阅读说明：本技术 一种高压开关设备机构联锁装置 (Interlocking device of high-voltage switch equipment mechanism ) 是由 丁建忠 张丽华 于 2021-10-29 设计创作，主要内容包括：本发明涉及高压开关设备技术领域,本发明公开了一种高压开关设备机构联锁装置,包括：高压开关柜主体、手车室、保护门、断路器、控制按钮、隔断绝缘机构和辅助搬运机构；手车室开设在所述高压开关柜主体的右侧中心位置；若干个所述隔断绝缘机构分别设置在手车室的触头对应位置处；辅助搬运机构设置在所述手车室的内腔顶端。该高压开关设备机构联锁装置,可取代目前整体的绝缘隔板对触电进行的整体阻隔,实现定点触电接头的封闭或开启,提高安全性同时便于工作人员进行高压核相检测作业的操作,操作更加简单方便,并且辅助工作人员对断路器进行搬运安装,避免工作人员手伸入高压开关柜内,防止工作人员操误触,增加安全性。(The invention relates to the technical field of high-voltage switch equipment, and discloses a high-voltage switch equipment mechanism interlocking device, which comprises: the high-voltage switch cabinet comprises a high-voltage switch cabinet main body, a handcart room, a protection door, a circuit breaker, a control button, a partition insulating mechanism and an auxiliary carrying mechanism; the handcart room is arranged at the right center of the high-voltage switch cabinet main body; the plurality of partition insulating mechanisms are respectively arranged at the corresponding positions of the contacts of the handcart room; the auxiliary carrying mechanism is arranged at the top end of the inner cavity of the handcart room. This high tension switchgear mechanism interlock can replace present holistic insulating barrier to electrocute the whole separation that goes on, realizes that the fixed point electrocutes and connects and seals or open, improves the security and is convenient for the staff simultaneously and carries out the operation that the high pressure nuclear phase detected the operation, and the operation is simple and convenient more to supplementary staff carries the installation to the circuit breaker, avoids in the staff hand stretches into the high tension switchgear, prevents that the staff from operating the mistake and touching, increases the security.)

1. A high voltage switchgear mechanism interlock, comprising:

a high-voltage switch cabinet main body (1);

the handcart room (2) is arranged at the right center of the high-voltage switch cabinet main body (1);

the protection door (3) is hinged to the right side of the inner cavity of the handcart room (2);

the circuit breaker (4) is inserted into an inner cavity of the handcart chamber (2);

a control button (5) embedded in the right side surface of the protection door (3);

the number of the partition insulating mechanisms (6) is a plurality, and the partition insulating mechanisms (6) are respectively arranged at the positions corresponding to the contacts of the handcart room (2);

and the auxiliary carrying mechanism (7) is arranged at the top end of the inner cavity of the handcart room (2).

2. A high voltage switchgear mechanism interlock as claimed in claim 1, wherein: the partition insulating mechanism (6) includes:

the isolation insulation mechanism shell (61) is arranged at the position corresponding to the left contact of the inner cavity of the handcart room (2);

the fuse bush (62) is arranged at an opening at the bottom end of the right side of the inner cavity of the partition insulating mechanism shell (61), and the inner cavity of the fuse bush (62) is sleeved with a circuit breaker connector of the circuit breaker (4);

the number of the sealing plates (63) is several, one end of each sealing plate (63) is rotatably connected to the left side of the fuse sleeve (62) through a pin shaft along the circumferential direction, and the inner cavity of the fuse sleeve (62) can be sealed after the sealing plates (63) are closed;

the hoe sleeve (64) is arranged at an opening at the bottom end of the left side of the inner cavity of the isolation insulation mechanism shell (61);

the number of the positioning pins (65) is several, and the several positioning pins (65) are respectively arranged on the right side of the hoe sleeve (64) along the circumferential direction;

a gear ring (66) arranged on the right side of the hoe sleeve (64);

the number of the limiting slots (67) is a plurality, and the limiting slots (67) are respectively arranged on the surfaces of the limiting slots (67) along the circumferential direction and are sleeved with the positioning pins (65);

the sealing plate is characterized by comprising a plurality of connecting rotating rods (68), one ends of the connecting rotating rods (68) are respectively connected to the right side of the gear ring (66) in a rotating mode through pin shafts along the circumferential direction, and the other ends of the connecting rotating rods (68) are connected with the outer side of the sealing plate (63) in a rotating mode through the pin shafts;

the manual unlocking assembly is arranged at the top end of the right side of the inner cavity of the isolation insulation mechanism shell (61), and the automatic triggering assembly is arranged at the top end of the outer side of the isolation insulation mechanism shell (61).

3. A high voltage switchgear mechanism interlock as claimed in claim 2, wherein: the manual unlocking assembly includes:

the first gear (69) is rotatably connected to the right side of the inner cavity of the partition insulating mechanism shell (61) through a bearing, and the first gear (69) is meshed with the gear ring (66);

a second gear (610) screwed to the left side of the first gear (69);

the mounting seat (611) is arranged at the center of the top end of the inner cavity of the isolating and insulating mechanism shell (61);

the first rotating shaft (612) is rotatably connected to the center of the bottom end of the left side of the mounting seat (611) through a bearing, and the right side of the first rotating shaft (612) extends out of the right side of the mounting seat (611);

a third gear (613) screwed to a left end of the first rotating shaft (612), the third gear (613) being engaged with the second gear (610);

a first ball joint seat (614) mounted at the right end of the first rotating shaft (612);

one end of the ball head connecting rod (615) is inserted into the inner side of the first ball head connecting seat (614);

the first limiting sliding groove (616) is formed in the right side of the bottom end of the mounting seat (611);

the second ball head connecting seat (617) is inserted into the inner cavity of the first limiting sliding groove (616), and the inner side of the second ball head connecting seat (617) is sleeved with the other end of the ball head connecting rod (615);

the push plate (618) is arranged at the bottom end of the right side of the second ball head connecting seat (617);

and the insulating rod slot (619) is arranged at the opening at the top end of the right side of the isolating insulating mechanism shell (61).

4. A high voltage switchgear mechanism interlock as claimed in claim 3, wherein: the manual unlocking assembly further comprises:

a connecting rod (620) disposed on the left side of the gear ring (66);

the first electromagnet (621) is arranged at the right end of the connecting rod (620), and the connecting rod (620) is electrically connected with the control button (5);

the second electromagnet (622) is arranged on the rear side of the inner cavity of the partition insulating mechanism shell (61), is positioned at a corresponding position of the first electromagnet (621), can be magnetically attracted with the first electromagnet (621), and is electrically connected with the control button (5);

one end of the first spring (623) is rotatably connected to the surface of the connecting rod (620) through a pin shaft, and the other end of the first spring (623) is rotatably connected with the inner wall of the right side of the partition insulating mechanism shell (61) through a pin shaft;

a first slot bar (624) mounted at a position corresponding to an internal breaker connector of the handcart room (2);

the first inserting rod (625) is inserted into an inner cavity of the first slot rod (624), and the first inserting rod (625) can be inserted into an inner cavity of the insulating rod slot (619);

and the second spring (626) is arranged on the right side of the inner cavity of the first slot rod (624), and the left end of the second spring (626) is fixedly connected with the right end of the first slot rod (625).

5. A high voltage switchgear mechanism interlock arrangement according to claim 4, characterized in that: the auxiliary carrying mechanism (7) comprises:

the mounting plate (71) is mounted at the top end of the inner cavity of the handcart room (2);

the second rotating shaft (72) is rotatably connected to the left side of the bottom end of the mounting plate (71) through a pin shaft seat along the front-back direction;

a first belt pulley (73) which is connected with the outer wall of the second rotating shaft (72) in a key way;

the first motor (74) is arranged at the opening at the top end of the mounting plate (71), and the first motor (74) is electrically connected with the control button (5);

the second belt pulley (75) is in screwed connection with the output end of the first motor (74), and the second belt pulley (75) is in transmission connection with the first belt pulley (73) through a belt;

the number of the third belt pulleys (76) is two, and the two third belt pulleys (76) are respectively connected to the front side and the rear side of the outer wall of the second rotating shaft (72) in a key mode;

the number of the fourth belt pulleys (77) is two, and the two fourth belt pulleys (77) are respectively connected to the front side and the rear side of the right side of the bottom end of the mounting plate (71) in a pin shaft seat rotating mode;

the number of the transmission belts (78) is two, and the left end and the right end of the inner sides of the two transmission belts (78) are respectively sleeved on the outer walls of the third belt pulley (76) and the fourth belt pulley (77);

the number of the guide rails (79) is two, and the two guide rails (79) are respectively arranged on the front side and the rear side of the bottom end of the mounting plate (71) along the left-right direction;

the movable seat (710) is sleeved at the bottom ends of the front guide rail (79) and the rear guide rail (79) along the front-rear direction, and the outer walls of the front transmission belt (78) and the rear transmission belt (78) are fixedly connected with the front side and the rear side of the movable seat (710);

wherein, the bottom of the movable seat (710) is provided with a folding telescopic component.

6. A high voltage switchgear mechanism interlock arrangement according to claim 5, characterized in that: the folding telescopic assembly comprises:

a fixed housing (711) disposed at a bottom end of the movable base (710) in a front-rear direction;

a first rotating base (712) rotatably connected to the front side of the inner cavity of the fixed housing (711) through a bearing;

the first pulley (713) is inserted into the rear side of the inner cavity of the fixed shell (711);

the front end of the left side of the telescopic frame (714) is in interference fit with the axis of the first rotating seat (712), and the rear end of the left side of the telescopic frame (714) is rotatably connected to the inner side of the first pulley (713) through a bearing;

one end of the first electric push rod (715) is rotatably connected to the inner cavity of the fixed shell (711) through a pin shaft, and the first electric push rod (715) is electrically connected with the control button (5);

one end of the rotating rod (716) is connected with the axis of the first rotating seat (712) in a key mode, and the other end of the rotating rod (716) is in screw connection with the other end of the first electric push rod (715);

a movable housing (717) provided on the right side of the fixed housing (711) in the front-rear direction;

the second rotating seat (718) is rotatably connected to the front side of the inner cavity of the movable shell (717) through a bearing, and the front end of the right side of the telescopic frame (714) is in interference fit with the axis of the first rotating seat (712);

the second pulley (719) is inserted into the rear side of the inner cavity of the movable shell (717), and the rear end of the right side of the telescopic frame (714) is rotatably connected to the inner side of the second pulley (719) through a bearing;

a second slot bar (720) provided at a top center position of the moving base (710) in a left-right direction;

the second inserting rod (721) is inserted into the inner cavity of the second slot rod (720), and the bottom end of the right side of the second inserting rod (721) is fixedly connected with the top end of the movable shell (717);

wherein, the bottom of the movable shell (717) is provided with an auxiliary lifting unit.

7. A high voltage switchgear mechanism interlock as claimed in claim 6, wherein: the auxiliary lifting unit includes:

a housing (722) disposed at a bottom end of the movable housing (717) in a front-rear direction;

the number of the second limiting sliding grooves (723) is two, and the two second limiting sliding grooves (723) are respectively arranged at the front end and the rear end of the left side and the right side of the bottom end of the shell (722);

the number of the sliding blocks (724) is two, and the two sliding blocks (724) are respectively inserted into inner cavities of the left second limiting sliding groove (723) and the right second limiting sliding groove (723);

the number of the second electric push rods (725) is two, the two second electric push rods (725) are respectively arranged on the left side and the right side of the middle part of the inner cavity of the shell (722), the telescopic ends of the two second electric push rods (725) are respectively fixedly connected with the two sliding blocks (724), and the second electric push rods (725) are electrically connected with the control button (5);

the number of the second motors (727) is two, the two second motors (727) are respectively arranged at the bottom ends of the left sliding block (724) and the right sliding block (724), and the second motors (727) are electrically connected with the control button (5);

the number of the fixing plates (726) is two, and the two fixing plates (726) are respectively arranged at the output ends of the front second motor (727) and the rear second motor (727);

the number of the third electric push rods (728) is two, the two third electric push rods (728) are respectively arranged on the inner sides of the front fixing plate (726) and the rear fixing plate (726), and the third electric push rods (728) are electrically connected with the control buttons (5);

the number of the brackets (729) is two, and the brackets (729) are respectively arranged at the telescopic ends of the front and rear third electric push rods (728).

Technical Field

The invention relates to the technical field of high-voltage switch equipment, in particular to a mechanism interlocking device of the high-voltage switch equipment.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play roles of on-off, control or protection and the like, the high-voltage switch cabinet is an electric appliance product with the voltage grade of 3.6 kV-550 kV, a high-voltage isolating switch, an earthing switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like, a safety interlock (safety interlock) can prevent from contacting a dangerous area before danger is eliminated, or a device which can automatically eliminate dangerous states once being contacted, in order to ensure personal safety when the high-voltage switch equipment is used, the national standard requires that all the high-voltage switch equipment which possibly causes misoperation are provided with error prevention devices, the five-prevention circuit breaker has a five-prevention function and is one of important measures for electric power safety, and the five-prevention function is to prevent the circuit breaker from being opened and closed by mistake; the isolating switch is prevented from being switched on and off under load; the electrified switch is prevented from being opened, and the grounding power transmission is prevented; prevent the false entering into the electrified interval;

in the prior art, the handcart room is mostly separated by adopting a whole insulating partition plate, but the high-voltage switch cabinet needs a phase checking device to be inserted into a contact when high-voltage phase checking operation is carried out, so that the whole insulating partition plate needs to be taken down by using an insulating pull rod, the operation is troublesome, and the circuit breaker is easy to mistakenly touch and is very dangerous when being pulled and carried by workers.

Disclosure of Invention

The invention aims to provide a high-voltage switch equipment mechanism interlocking device, which at least solves the problems that in the prior art, the handcart room is mostly blocked by adopting an integral insulating partition plate for contact separation, but the integral insulating partition plate needs to be taken down by using an insulating pull rod because a phase checking device is required to be inserted into a contact when a high-voltage phase checking operation is carried out on a high-voltage switch cabinet, the operation is troublesome, and the manual operation of a worker is easy to generate a dangerous false touch when a breaker is pulled and carried.

In order to achieve the purpose, the invention provides the following technical scheme: a high voltage switchgear mechanism interlock comprising:

a high-voltage switch cabinet main body;

the handcart room is arranged in the center of the right side of the high-voltage switch cabinet main body;

the protection door is hinged to the right side of the inner cavity of the handcart room;

the circuit breaker is inserted in the inner cavity of the handcart room;

a control button embedded in the right side surface of the protection door;

the number of the partition insulating mechanisms is a plurality, and the partition insulating mechanisms are respectively arranged at the positions corresponding to the contacts of the handcart room;

and the auxiliary carrying mechanism is arranged at the top end of the inner cavity of the handcart room.

Preferably, the partition insulating mechanism includes: the device comprises a partition insulation mechanism shell, a fuse socket, a sealing plate, a hoe socket, a positioning pin, a gear ring, a limiting slot and a connecting rotating rod; the shell of the isolating and insulating mechanism is arranged at the position corresponding to the contact at the left side of the inner cavity of the handcart room; the fuse bush is arranged at an opening at the bottom end of the right side of the inner cavity of the partition insulating mechanism shell, and the inner cavity of the fuse bush is sleeved with a breaker joint of a breaker; the number of the sealing plates is a plurality, one end of each sealing plate is rotatably connected to the left side of the fuse sleeve through a pin shaft along the circumferential direction, and the inner cavity of the fuse sleeve can be sealed after the sealing plates are closed; the hoe sleeve is arranged at an opening at the bottom end of the left side of the inner cavity of the partition insulating mechanism shell; the positioning pins are arranged on the right side of the hoe sleeve along the circumferential direction; the gear ring is arranged on the right side of the hoe sleeve; the number of the limiting slots is a plurality, and the limiting slots are respectively arranged on the surfaces of the limiting slots along the circumferential direction and are sleeved with the positioning pins; the number of the connecting rotating rods is a plurality, one end of each connecting rotating rod is respectively connected to the right side of the gear ring in a rotating mode through a pin shaft along the circumferential direction, and the other end of each connecting rotating rod is rotatably connected with the outer side of the sealing plate through a pin shaft; the manual unlocking assembly is arranged at the top end of the right side of the inner cavity of the partition insulating mechanism shell, and the automatic triggering assembly is arranged at the top end of the outer side of the partition insulating mechanism shell.

Preferably, the manual unlocking assembly includes: the device comprises a first gear, a second gear, a mounting seat, a first rotating shaft, a third gear, a first ball head connecting seat, a ball head connecting rod, a first limiting chute, a second ball head connecting seat, a push plate and an insulating rod slot; the first gear is rotatably connected to the right side of the inner cavity of the shell of the partition insulating mechanism through a bearing and is meshed with the gear ring; the second gear screw is connected to the left side of the first gear; the mounting seat is arranged at the center of the top end of the inner cavity of the shell of the partition insulating mechanism; the first rotating shaft is rotatably connected to the center of the bottom end of the left side of the mounting seat through a bearing, and the right side of the first rotating shaft extends out of the right side of the mounting seat; a third gear screw is connected to the left end of the first rotating shaft, and the third gear is meshed with the second gear; the first ball head connecting seat is arranged at the right end of the first rotating shaft; one end of the ball head connecting rod is inserted into the inner side of the first ball head connecting seat; the first limiting sliding groove is formed in the right side of the bottom end of the mounting seat; the inner side of the second ball head connecting seat is sleeved with the other end of the ball head connecting rod; the push plate is arranged at the bottom end of the right side of the second ball head connecting seat; the insulating rod slot is arranged at the opening at the top end of the right side of the shell of the partition insulating mechanism.

Preferably, the manual unlocking assembly further comprises: the connecting rod, the first electromagnet, the second electromagnet, the first spring, the first slot rod, the first insertion rod and the second spring; the connecting rod is arranged on the left side of the gear ring; the first electromagnet is arranged at the right end of the connecting rod, and the connecting rod is electrically connected with the control button; the second electromagnet is arranged on the rear side of the inner cavity of the partition insulating mechanism shell, is positioned at the corresponding position of the first electromagnet and can be attracted with the first electromagnet in a ferromagnetic manner, and the second electromagnet is electrically connected with the control button; one end of the first spring is rotatably connected to the surface of the connecting rod through a pin shaft, and the other end of the first spring is rotatably connected with the inner wall of the right side of the partition insulating mechanism shell through a pin shaft; the first slot rod is arranged at the position corresponding to the internal breaker joint of the handcart room; the first insertion rod is inserted in the inner cavity of the first slot rod and can be inserted in the inner cavity of the insulating rod slot; the second spring sets up the inner chamber right side of first inserted bar, the left end of second spring and the right-hand member fixed connection of first inserted bar.

Preferably, the auxiliary conveyance mechanism includes: the device comprises a mounting plate, a second rotating shaft, a first belt pulley, a first motor, a second belt pulley, a third belt pulley, a fourth belt pulley, a transmission belt, a guide rail and a moving seat; the mounting plate is mounted at the top end of the inner cavity of the handcart room; the second rotating shaft is rotatably connected to the left side of the bottom end of the mounting plate through a pin shaft seat along the front-back direction; the first belt pulley is connected to the outer wall of the second rotating shaft in a key mode; the first motor is arranged at the opening at the top end of the mounting plate and is electrically connected with the control button; the second belt pulley is in screw connection with the output end of the first motor, and the second belt pulley is in transmission connection with the first belt pulley through a belt; the number of the third belt pulleys is two, and the two third belt pulleys are respectively connected to the front side and the rear side of the outer wall of the second rotating shaft in a key mode; the number of the fourth belt pulleys is two, and the two fourth belt pulleys are respectively connected to the front side and the rear side of the right side of the bottom end of the mounting plate in a rotating mode through pin shaft seats; the left end and the right end of the inner side of each of the two transmission belts are respectively sleeved on the outer walls of the third belt pulley and the fourth belt pulley; the number of the guide rails is two, and the two guide rails are respectively arranged on the front side and the rear side of the bottom end of the mounting plate along the left-right direction; the movable seat is sleeved at the bottom ends of the front guide rail and the rear guide rail along the front-rear direction, and the outer walls of the front transmission belt and the rear transmission belt are fixedly connected with the front side and the rear side of the movable seat; wherein, the bottom of removing the seat is provided with folding flexible subassembly.

Preferably, the folding telescopic assembly comprises: the device comprises a fixed shell, a first rotating seat, a first pulley, a telescopic frame, a first electric push rod, a rotating rod, a movable shell, a second rotating seat, a second pulley, a second slot rod and a second insertion rod; the fixed shell is arranged at the bottom end of the movable seat along the front-back direction; the first rotating seat is rotatably connected to the front side of the inner cavity of the fixed shell through a bearing; the first pulley is inserted into the rear side of the inner cavity of the fixed shell; the front end of the left side of the telescopic frame is in interference fit with the axis of the first rotating seat, and the rear end of the left side of the telescopic frame is rotatably connected to the inner side of the first pulley through a bearing; one end of the first electric push rod is rotatably connected to the inner cavity of the fixed shell through a pin shaft, and the first electric push rod is electrically connected with the control button; one end of the rotating rod is in keyed connection with the axis of the first rotating seat, and the other end of the rotating rod is in screw connection with the other end of the first electric push rod; the movable shell is arranged on the right side of the fixed shell along the front-back direction; the second rotating seat is rotatably connected to the front side of the inner cavity of the movable shell through a bearing, and the front end of the right side of the telescopic frame is in interference fit with the axis of the first rotating seat; the second pulley is inserted in the rear side of the inner cavity of the movable shell, and the rear end of the right side of the telescopic frame is rotatably connected to the inner side of the second pulley through a bearing; the second slot rod is arranged at the center of the top end of the movable seat along the left-right direction; the second inserting rod is inserted into the inner cavity of the second inserting groove rod, and the bottom end of the right side of the second inserting rod is fixedly connected with the top end of the movable shell; wherein, the bottom of removing the shell is provided with supplementary lifting unit.

Preferably, the auxiliary lifting unit includes: the sliding block is arranged on the shell and is connected with the second electric push rod; the shell is arranged at the bottom end of the movable shell along the front-back direction; the number of the second limiting sliding grooves is two, and the two second limiting sliding grooves are respectively arranged at the front end and the rear end of the left side and the right side of the bottom end of the shell; the number of the sliding blocks is two, and the two sliding blocks are respectively inserted into the inner cavities of the left second limiting sliding groove and the right second limiting sliding groove; the number of the second electric push rods is two, the two second electric push rods are respectively arranged on the left side and the right side of the middle part of the inner cavity of the shell, the telescopic ends of the two second electric push rods are respectively fixedly connected with the two sliding blocks, and the second electric push rods are electrically connected with the control button; the number of the second motors is two, the two second motors are respectively arranged at the bottom ends of the left sliding block and the right sliding block, and the second motors are electrically connected with the control button; the number of the fixed plates is two, and the two fixed plates are respectively arranged at the output ends of the front second motor and the rear second motor; the number of the third electric push rods is two, the two third electric push rods are respectively arranged on the inner sides of the front fixing plate and the rear fixing plate, and the third electric push rods are electrically connected with the control buttons; the number of the brackets is two, and the two brackets are respectively arranged at the telescopic ends of the front and the rear third electric push rods.

Compared with the prior art, the invention has the beneficial effects that: this high tension switchgear mechanism interlock:

1. the first electromagnet and the second electromagnet stop magnetic attraction to contact and fix the connecting rod, the first spring drives the connecting rod to drive the gear ring to drive one end of the connecting rotating rod to rotate under the action of the first spring, so that the connecting rotating rod drives the sealing plate on the corresponding position to rotate inwards by taking the rotating joint of the connecting rotating rod and the pin shaft of the fuse sleeve as a vertex, and further the sealing plate seals and isolates the inner cavity of the fuse sleeve, when a worker detects a nuclear phase or inserts a circuit breaker, the worker inserts the insulating pull rod or the first insertion rod into the inner cavity of the shell of the isolating insulating mechanism along the insulating rod slot and simultaneously pushes the push plate to drive the second ball head connecting seat to move towards the left side, the second ball head connecting seat pushes the ball head connecting rod to drive the first rotating shaft to drive the third gear to rotate under the coordination of the first ball head connecting seat, and the gear ring rotates in the direction under the transmission of the second gear and the first gear, the gear ring drives the connecting rotating rod to enable the sealing plate to remove the sealing of the inner cavity of the fuse sleeve, so that the nuclear phase detector or the internal joint of the circuit breaker can be in electric shock contact with the interior of the hoe sleeve along the fuse sleeve, and workers can be free from taking down the whole isolation plate;

2. the second belt pulley is driven to rotate by the first motor, the second rotating shaft is driven by the first belt pulley to drive the third belt pulley to rotate under the action of the rotating force of the second belt pulley, the transmission belt drives the movable seat to drive the fixed shell to move towards the left side or towards the right side under the action of the third belt pulley, the first electric push rod pushes the rotating rod to drive the front end of the left side of the telescopic frame to rotate towards the front side or towards the rear side, the rear end of the left side of the telescopic frame synchronously moves towards the front side or towards the rear side under the limiting action of the first pulley, the telescopic frame drives the movable shell to stretch and drive the shell to move left and right, the front and rear second motor drive fixed plates to rotate to a specified position, the third electric push rod drives the bracket to move to a specified height position, the second electric push rod extends and shortens to drive the sliding block on the corresponding position to drive the fixed plate to move towards the outer side or towards the inner side, and the bracket can be inserted into the lower part of the circuit breaker to lift and fix, the bracket can lift the circuit breaker to assist workers to carry the circuit breaker;

thereby can replace present holistic insulating barrier to the whole separation that the electric shock goes on, realize the fixed point and get an electric shock and connect seal or open, improve the security and be convenient for the staff simultaneously and carry out the operation that the high-pressure nuclear phase detected the operation, it is more simple and convenient to operate to supplementary staff carries the installation to the circuit breaker, avoids in the staff hand stretches into high tension switchgear, prevents that the staff from operating the mistake and touching, increases the security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the partition insulation mechanism of FIG. 1;

fig. 3 is an exploded view of the auxiliary handling mechanism of fig. 1.

In the figure: 1. a high-voltage switch cabinet main body, 2, a handcart room, 3, a protective door, 4, a breaker, 5, a control button, 6, a partition insulating mechanism, 61, a partition insulating mechanism shell, 62, a fuse sleeve, 63, a sealing plate, 64, a hoe sleeve, 65, a positioning pin, 66, a gear ring, 67, a limit slot, 68, a connecting rotating rod, 69, a first gear, 610, a second gear, 611, a mounting seat, 612, a first rotating shaft, 613, a third gear, 614, a first ball head connecting seat, 615, a ball head connecting rod, 616, a first limit sliding groove, 617, a second ball head connecting seat, 618, a push plate, 619, an insulating rod slot, 620, a connecting rod, 621, a first electromagnet, 622, a second electromagnet, 623, a first spring, 624, a first slot rod, 625, a first inserting rod, 626, a second spring, 7, an auxiliary carrying mechanism, 71, a mounting plate, 72 and a second rotating shaft, 73. the first pulley, 74, the first motor, 75, the second pulley, 76, the third pulley, 77, the fourth pulley, 78, the transmission belt, 79, the guide rail, 710, the movable seat, 711, the fixed housing, 712, the first rotating seat, 713, the first pulley, 714, the expansion bracket, 715, the first electric push rod, 716, the rotating rod, 717, the movable housing, 718, the second rotating seat, 719, the second pulley, 720, the second slot rod, 721, the second slot rod, 722, the housing, 723, the second limit sliding slot, 724, the sliding block, 725, the second electric push rod, 726, the fixed plate, 727, the second motor, 728, the third electric push rod, 729, the bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high voltage switchgear mechanism interlock comprising: the high-voltage switch cabinet comprises a high-voltage switch cabinet main body 1, a handcart room 2, a protection door 3, a circuit breaker 4, a control button 5, a partition insulating mechanism 6 and an auxiliary carrying mechanism 7; the handcart room 2 is arranged at the right center of the high-voltage switch cabinet main body 1; the protection door 3 is hinged on the right side of the inner cavity of the handcart room 2; the circuit breaker 4 is inserted in the inner cavity of the handcart chamber 2; the control button 5 is embedded in the right side surface of the protective door 3, and the specific use model of the control button 5 is directly purchased, installed and used from the market according to the actual use requirement; the number of the partition insulation mechanisms 6 is a plurality, and the plurality of partition insulation mechanisms 6 are respectively arranged at the corresponding positions of the contacts of the handcart room 2; the auxiliary carrying mechanism 7 is arranged at the top end of the inner cavity of the handcart room 2.

Preferably, the partition insulating mechanism 6 further includes: the device comprises a partition insulating mechanism shell 61, a fuse sleeve 62, a sealing plate 63, a hoe sleeve 64, a positioning pin 65, a gear ring 66, a limiting slot 67 and a connecting rotary rod 68; the isolating and insulating mechanism shell 61 is arranged at the position corresponding to the contact at the left side of the inner cavity of the handcart chamber 2; the fuse bush 62 is arranged at an opening at the bottom end of the right side of the inner cavity of the partition insulating mechanism shell 61, and the inner cavity of the fuse bush 62 is sleeved with a circuit breaker joint of the circuit breaker 4; the number of the sealing plates 63 is several, one ends of the sealing plates 63 are respectively connected to the left side of the fuse sleeve 62 in a rotating mode through pin shafts along the circumferential direction, and the inner cavity of the fuse sleeve 62 can be sealed after the sealing plates 63 are closed; the hoe sleeve 64 is arranged at the opening at the bottom end of the left side of the inner cavity of the partition insulating mechanism shell 61; the positioning pins 65 are arranged in a plurality, and the positioning pins 65 are respectively arranged on the right side of the hoe sleeve 64 along the circumferential direction; the gear ring 66 is arranged at the right side of the hoe sleeve 64; the number of the limiting slots 67 is several, and the several limiting slots 67 are respectively arranged on the surface of the limiting slots 67 along the circumferential direction and are sleeved with the several positioning pins 65; the number of the connecting rotating rods 68 is several, one end of each connecting rotating rod 68 is rotatably connected to the right side of the gear ring 66 through a pin shaft along the circumferential direction, and the other end of each connecting rotating rod 68 is rotatably connected with the outer side of the sealing plate 63 through a pin shaft; wherein, cut off insulating mechanism casing 61's inner chamber right side top and be provided with manual unblock subassembly, manual unblock subassembly includes: a first gear 69, a second gear 610, a mounting seat 611, a first rotating shaft 612, a third gear 613, a first ball head connecting seat 614, a ball head connecting rod 615, a first limit sliding groove 616, a second ball head connecting seat 617, a push plate 618 and an insulating rod slot 619; the first gear 69 is rotatably connected to the right side of the inner cavity of the partition insulating mechanism shell 61 through a bearing, and the first gear 69 is meshed with the gear ring 66; the second gear 610 is screwed to the left side of the first gear 69; the mounting seat 611 is arranged at the center of the top end of the inner cavity of the isolation insulation mechanism shell 61; the first rotating shaft 612 is rotatably connected to the center of the bottom end of the left side of the mounting seat 611 through a bearing, and the right side of the first rotating shaft 612 extends out of the right side of the mounting seat 611; a third gear 613 is screwed to the left end of the first rotating shaft 612, and the third gear 613 is meshed with the second gear 610; a first ball joint seat 614 is installed at the right end of the first rotating shaft 612; one end of the ball connecting rod 615 is inserted into the inner side of the first ball connecting seat 614; the first limiting sliding groove 616 is formed in the right side of the bottom end of the mounting seat 611; the second ball head connecting seat 617 is inserted into an inner cavity of the first limiting sliding groove 616, and the inner side of the second ball head connecting seat 617 is sleeved with the other end of the ball head connecting rod 615; the push plate 618 is installed at the bottom end of the right side of the second ball joint connecting seat 617; the insulating rod slot 619 is arranged at the opening at the top end of the right side of the isolating insulating mechanism shell 61; cut off insulating mechanism casing 61's outside top and be provided with the automatic trigger subassembly, manual unblock subassembly still includes: a connecting rod 620, a first electromagnet 621, a second electromagnet 622, a first spring 623, a first slot bar 624, a first slot bar 625, and a second spring 626; the connecting rod 620 is disposed on the left side of the gear ring 66; the first electromagnet 621 is installed at the right end of the connecting rod 620, the connecting rod 620 is electrically connected with the control button 5, the specific usage model of the first electromagnet 621 is directly purchased and installed from the market and used according to the actual usage requirement, and the first electromagnet 621 can be controlled by the control button 5; the second electromagnet 622 is arranged on the rear side of the inner cavity of the partition insulating mechanism shell 61, is positioned at a corresponding position of the first electromagnet 621 and can be magnetically attracted with the first electromagnet 621, the second electromagnet 622 is electrically connected with the control button 5, the specific use model of the second electromagnet 622 is directly purchased, installed and used from the market according to the actual use requirement, and the second electromagnet 622 can be controlled by the control button 5; one end of the first spring 623 is rotatably connected to the surface of the connecting rod 620 through a pin shaft, the other end of the first spring 623 is rotatably connected with the inner wall of the right side of the partition insulating mechanism shell 61 through a pin shaft, and the rotating connection position of the first spring 623 and the pin shaft in the inner cavity of the partition insulating mechanism shell 61 can rotate as a vertex in the process of extending and shortening the first spring 623; the first slot bar 624 is installed at a position corresponding to an internal breaker connector of the handcart room 2; the first insertion rod 625 is inserted into an inner cavity of the first slot rod 624, the first insertion rod 625 can be inserted into an inner cavity of the insulating rod slot 619, and the first insertion rod 625 can move left and right in the inner cavity of the first slot rod 624 to compress the second spring 626 and then extend into the first slot rod 624; the second spring 626 is disposed at the right side of the inner cavity of the first slot bar 624, and the left end of the second spring 626 is fixedly connected with the right end of the first slot bar 625.

Preferably, the auxiliary carrying mechanism 7 further includes: the mounting plate 71, the second rotating shaft 72, the first belt pulley 73, the first motor 74, the second belt pulley 75, the third belt pulley 76, the fourth belt pulley 77, the transmission belt 78, the guide rail 79 and the moving seat 710; the mounting plate 71 is mounted at the top end of the inner cavity of the handcart room 2; the second rotating shaft 72 is rotatably connected to the left side of the bottom end of the mounting plate 71 through a pin shaft seat along the front-back direction; the first pulley 73 is keyed on the outer wall of the second rotating shaft 72; the first motor 74 is arranged at the opening at the top end of the mounting plate 71, the first motor 74 is electrically connected with the control button 5, the first motor 74 is specifically purchased and mounted from the market according to the actual use requirement, and the first motor 74 can be controlled by the control button 5 to extend and shorten; the second belt pulley 75 is in screw connection with the output end of the first motor 74, and the second belt pulley 75 is in transmission connection with the first belt pulley 73 through a belt; the number of the third belt pulleys 76 is two, and the two third belt pulleys 76 are respectively connected to the front side and the rear side of the outer wall of the second rotating shaft 72 in a key mode; the number of the fourth belt pulleys 77 is two, and the two fourth belt pulleys 77 are respectively connected to the front side and the rear side of the right side of the bottom end of the mounting plate 71 in a pin shaft seat rotating mode; the number of the transmission belts 78 is two, and the left end and the right end of the inner sides of the two transmission belts 78 are respectively sleeved on the outer walls of the third belt pulley 76 and the fourth belt pulley 77; the number of the guide rails 79 is two, and the two guide rails 79 are respectively arranged on the front side and the rear side of the bottom end of the mounting plate 71 along the left-right direction; the movable seat 710 is sleeved at the bottom ends of the front guide rail 79 and the rear guide rail 79 along the front-rear direction, and the outer walls of the front transmission belt 78 and the rear transmission belt 78 are fixedly connected with the front side and the rear side of the movable seat 710; wherein, the bottom of removing seat 710 is provided with folding flexible subassembly, and folding flexible subassembly includes: a fixed housing 711, a first rotating seat 712, a first pulley 713, a telescopic bracket 714, a first electric push rod 715, a rotating rod 716, a moving housing 717, a second rotating seat 718, a second pulley 719, a second slot lever 720, and a second slot lever 721; the fixed housing 711 is disposed at the bottom end of the movable base 710 in the front-rear direction; the first rotating base 712 is rotatably connected to the front side of the inner cavity of the fixed housing 711 through a bearing; the first pulley 713 is inserted in the rear side of the inner cavity of the fixed shell 711; the front end of the left side of the telescopic frame 714 is in interference fit with the axis of the first rotating seat 712, and the rear end of the left side of the telescopic frame 714 is rotatably connected to the inner side of the first pulley 713 through a bearing; one end of the first electric push rod 715 is rotatably connected to the inner cavity of the fixed shell 711 through a pin shaft, the first electric push rod 715 is electrically connected with the control button 5, the specific use model of the first electric push rod 715 is directly purchased, installed and used from the market according to the actual use requirement, and the first electric push rod 715 can be controlled by the control button 5 to extend and shorten; one end of the rotating rod 716 is connected with the axle center of the first rotating seat 712, and the other end of the rotating rod 716 is connected with the other end of the first electric push rod 715 through a screw; the movable housing 717 is disposed on the right side of the fixed housing 711 in the front-rear direction; the second rotating seat 718 is rotatably connected to the front side of the inner cavity of the movable housing 717 through a bearing, and the front end of the right side of the telescopic frame 714 is in interference fit with the axis of the first rotating seat 712; the second pulley 719 is inserted into the rear side of the inner cavity of the movable shell 717, and the rear end of the right side of the telescopic frame 714 is rotatably connected to the inner side of the second pulley 719 through a bearing; the second slot bar 720 is arranged at the center of the top end of the movable base 710 along the left-right direction; the second insert rod 721 is inserted into the inner cavity of the second slot rod 720, and the bottom end of the right side of the second insert rod 721 is fixedly connected with the top end of the movable shell 717; wherein, the bottom of removing shell 717 is provided with supplementary unit of lifting, and supplementary unit of lifting includes: the sliding block 724 is connected with the second electric push rod 725, the second motor 727, the fixing plate 726, the third electric push rod 728 and the bracket 729; the housing 722 is provided at the bottom end of the movable housing 717 in the front-rear direction; the number of the second limiting sliding grooves 723 is two, and the two second limiting sliding grooves 723 are respectively arranged at the front end and the rear end of the left side and the right side of the bottom end of the housing 722; the number of the sliding blocks 724 is two, and the two sliding blocks 724 are respectively inserted into the inner cavities of the left and right second limiting sliding grooves 723; the number of the second electric push rods 725 is two, the two second electric push rods 725 are respectively arranged on the left side and the right side of the middle part of the inner cavity of the shell 722, the telescopic ends of the two second electric push rods 725 are respectively and fixedly connected with the two sliding blocks 724, the second electric push rods 725 are electrically connected with the control button 5, the second electric push rods 725 are specifically purchased and installed and used from the market according to actual use requirements, and the second electric push rods 725 can be controlled by the control button 5 to extend and shorten; the number of the second motors 727 is two, the two second motors 727 are respectively arranged at the bottom ends of the left and right slide blocks 724, the second motors 727 are electrically connected with the control button 5, the specific use models of the second motors 727 are directly purchased, installed and used from the market according to actual use requirements, and the second motors 727 can be controlled by the control button 5 to be lengthened and shortened; the number of the fixing plates 726 is two, and the two fixing plates 726 are respectively arranged at the output ends of the front and rear second motors 727; the number of the third electric push rods 728 is two, the two third electric push rods 728 are respectively arranged on the inner sides of the front fixing plate 726 and the rear fixing plate 726, the third electric push rods 728 are electrically connected with the control button 5, the specific usage model of the third electric push rods 728 is directly purchased and installed from the market and used according to the actual usage requirement, and the third electric push rods 728 can be controlled by the control button 5 to extend and shorten; the number of the brackets 729 is two, and the two brackets 729 are respectively provided at the telescopic ends of the front and rear two third electric push rods 728.

All the electric parts in the scheme can be connected with an external adaptive power supply through a lead, and an adaptive external controller is selected to be connected according to specific actual use conditions so as to meet the control requirements of all the electric parts.

Step 1: when the handcart is used, a worker opens the protection door 3 to draw out the circuit breaker 4, so that a circuit breaker connector in the circuit breaker 4 is drawn out from a fuse sleeve 62 in the insulation mechanism 6 at a corresponding position and is separated from contact with a contact in the handcart chamber 2, the circuit breaker 4 drives the first slot rod 624 to separate the first spring 623 from insertion connection with the insulation rod slot 619, the worker triggers the control button 5 to control the first electromagnet 621 and the second electromagnet 622 to stop magnetic attraction and further contact fixation of the connecting rod 620, the first spring 623 drives the connecting rod 620 to drive the gear ring 66 to rotate under the limiting action of the positioning pin 65 under the self elastic action, the gear ring 66 drives one end of the connecting rotating rod 68 to rotate, the connecting rotating rod 68 drives the sealing plate 63 at a corresponding position to rotate inwards by taking the pin rotating connection position with the fuse sleeve 62 as a vertex, and the sealing plate 63 seals and isolates the inner cavity of the fuse sleeve 62, and when the gear ring 66 rotates, because the first gear 69 is meshed with the gear ring 66, the first gear 69 drives the second gear 610 to rotate under the action of the rotation force of the gear ring 66, and because the second gear 610 is meshed with the third gear 613, the third gear 613 drives the first rotating shaft 612 to drive the first ball joint seat 614 to rotate under the action of the rotation force of the second gear 610, and the first rotating shaft 612 drives the second ball joint seat 617 to drive the push plate 618 to move to the right under the coordination of the first ball joint seat 614 and the limiting action of the first limiting sliding groove 616, when the worker performs nuclear phase detection or inserts the circuit breaker 4, the worker inserts the insulating pull rod or the first insertion rod 625 into the inner cavity of the partition insulating mechanism housing 61 along the insulating rod slot 619, pushes the push plate 618 to drive the second ball joint seat 617 to move to the left, and further causes the second ball joint seat 617 to push the ball joint rod 615 to drive the first rotating shaft 612 to drive the first ball joint seat 614 to move to bring the first ball joint seat 614 under the matching of the first ball joint seat 614 The third gear 613 is driven to rotate, the gear ring 66 is driven to rotate in the opposite direction by the second gear 610 and the first gear 69, and the gear ring 66 drives the connecting rotating rod 68 to remove the sealing plate 63 from sealing the inner cavity of the fuse sleeve 62, so that the nuclear phase detector or the internal joint of the circuit breaker 4 can be in electric contact with the inside of the hoe sleeve 64 along the fuse sleeve 62, and a worker does not need to take down the whole isolation plate;

step 2: when the worker withdraws or reinserts the circuit breaker 4 from the inner cavity of the handcart chamber 2, the worker controls the control button 5 to activate the first motor 74, the first electric push rod 715, the second motor 727, the third electric push rod 728 and the second electric push rod 725, the first motor 74 drives the second pulley 75 to rotate clockwise or counterclockwise, further the first pulley 73 drives the second rotating shaft 72 to drive the third pulley 76 to rotate clockwise or counterclockwise under the rotating force of the second pulley 75, so that the transmission belt 78 drives the moving seat 710 to move towards the left side or towards the right side under the action of the third pulley 76 and the tension of the fourth pulley 77 under the limiting action of the guide rail 79, the first electric push rod 715 pushes the rotating rod 716 to rotate towards the front side or towards the rear side through self-lengthening and shortening, and the rotating rod 716 drives the front end of the left side of the telescopic frame 714 to rotate towards the front side or towards the rear side under the cooperation of the first rotating seat 712, further, under the limit action of the first pulley 713, the left rear end of the telescopic frame 714 synchronously moves towards the front side or towards the rear side, under the limit action of the second rotating seats 718 at the front and rear ends of the right side of the telescopic frame 714 and the second pulley 719, the telescopic frame 714 is folded or unfolded, so that the telescopic frame 714 drives the movable shell 717 to stretch and retract and drives the shell 722 to move left and right, the front and rear second motors 727 drive the fixed plate 726 to rotate to a specified position, the third electric push rod 728 extends and shortens through itself, so as to drive the bracket 729 to move to a designated height position, the second electric push rod 725 extends and contracts by itself to drive the slide block 724 at the corresponding position to move outwards or inwards, and then the fixing plate 726 is driven to move outwards or inwards under the limiting action of the second limiting sliding groove 723, the bracket 729 can be inserted below the circuit breaker 4 to lift and fix, and the bracket 729 can lift the circuit breaker 4 to assist workers to carry the circuit breaker;

thereby can replace present holistic insulating barrier to the whole separation that the electric shock goes on, realize the fixed point and get an electric shock and connect seal or open, improve the security and be convenient for the staff simultaneously and carry out the operation that the high-pressure nuclear phase detected the operation, it is more simple and convenient to operate to supplementary staff carries the installation to the circuit breaker, avoids in the staff hand stretches into high tension switchgear, prevents that the staff from operating the mistake and touching, increases the security.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.