SF6 cabinet that intelligence was controlled
阅读说明：本技术 一种智能操控的sf6柜 (SF6 cabinet that intelligence was controlled ) 是由 范国举 杨明亮 李颖娟 于 2020-07-14 设计创作，主要内容包括：一种智能操控的SF6柜,涉及电器柜领域,所述柜体机构上设有隔离开关组,所述柜体机构上位于隔离开关组的是上方设有断路器组,所述柜体机构上位于隔离开关组的下方设有操作机构,所述操作机构上设有接地机组；本发明所述的一种智能操控的SF6柜,通过开闸锁孔和闭闸锁孔,可以挂上挂锁,防止送电和断电操作完成后,别人操作造成触电危险,安全性能高,通过操作机构将断路器、隔离开关和地刀闸的操作整合,传动机构简单有效,易于维护维修,寿命长,自锁可靠,安全性能高,极大的缩短操作时间,降低安全隐患,通过隔离储能弹簧、断路储能弹簧和弹簧为开关闭合闭合施加压力,避免随使用时间长,合闸位置出现误差,导致闭合接触不良。(An intelligent control SF6 cabinet relates to the field of electric appliance cabinets, wherein an isolation switch group is arranged on a cabinet body mechanism, a circuit breaker group is arranged above the isolation switch group on the cabinet body mechanism, an operating mechanism is arranged below the isolation switch group on the cabinet body mechanism, and a grounding unit is arranged on the operating mechanism; according to the intelligent control SF6 cabinet, a padlock can be hung through the opening and closing lock holes, electric shock danger caused by other operation after power transmission and power failure operations are finished is prevented, safety performance is high, operation of a circuit breaker, an isolating switch and a ground disconnecting link is integrated through the operating mechanism, the transmission mechanism is simple and effective, maintenance and repair are easy, the service life is long, self-locking is reliable, safety performance is high, operation time is greatly shortened, potential safety hazards are reduced, pressure is applied to closing and closing of the switch through the isolating energy storage spring, the opening energy storage spring and the spring, and the problem that closing contact is poor due to errors of closing positions along with long service time is avoided.)
1. The utility model provides an SF6 cabinet that intelligence was controlled, includes cabinet body mechanism (1), be equipped with isolator group (2) on cabinet body mechanism (1), it is that the top is equipped with circuit breaker group (3) to lie in isolator group (2) on cabinet body mechanism (1), the below that lies in isolator group (2) on cabinet body mechanism (1) is equipped with operating device (4), be equipped with earthing unit (5) on operating device (4).
2. The intelligently operated SF6 cabinet of claim 1, wherein: the cabinet body mechanism (1) comprises a cabinet body (101), an arc-shaped slide way (110) is arranged on the cabinet body (101), the arc-shaped slide way (110) is in an arc shape larger than ninety degrees, a first opening clamping groove (102) is arranged at the lower end of the arc-shaped slide way (110) on the cabinet body (101), the first opening clamping groove (102) is perpendicular to the lower end of the arc-shaped slide way (110), a second opening clamping groove (105) is arranged at the upper end of the first opening clamping groove (102) on the cabinet body (101), the second opening clamping groove (105) is perpendicular to the first opening clamping groove (102), opening locking plates (103) are respectively fixed at two sides of the second opening clamping groove (105) on the cabinet body (101), opening holes (104) are respectively arranged on the two opening locking plates (103), a first closing clamping groove (106) is arranged at the upper end of the arc-shaped slide way (110) on the cabinet body (101), first floodgate draw-in groove (106) are perpendicular with the upper end of arc slide (110), second floodgate draw-in groove (107) have been seted up to the lower extreme that lies in first floodgate draw-in groove (106) on the cabinet body (101), second floodgate draw-in groove (107) are perpendicular with first floodgate draw-in groove (106) of closing, the both sides that lie in second floodgate draw-in groove (107) on the cabinet body (101) are fixed with closed floodgate jam plate (108) respectively, closed floodgate lockhole (109) have all been seted up on two closed floodgate jam plates (108).
3. The intelligently operated SF6 cabinet of claim 1, wherein: the isolating switch group (2) comprises an isolating fixed shaft (204), the isolating fixed shaft (204) is connected to the cabinet body (101) through a bearing, an isolating transmission gear (203) is connected to the isolating fixed shaft (204) through a key, an isolating energy storage spring (202) is fixed to the other end of the isolating fixed shaft (204), and an isolating switch transmission shaft (201) is fixed to the other end of the isolating energy storage spring (202).
4. The intelligently operated SF6 cabinet of claim 1, wherein: the breaker group (3) comprises a breaking fixed shaft (304), the breaking fixed shaft (304) is connected to the cabinet body (101) through a bearing, a breaking gear (303) is connected to the breaking fixed shaft (304) through a key, a breaking energy storage spring (302) is fixed to the other end of the breaking fixed shaft (304), and a breaking transmission rotating shaft (301) is fixed to the other end of the breaking energy storage spring (302).
5. The intelligently operated SF6 cabinet of claim 1, wherein: the operating mechanism (4) comprises a fixed shaft (401), the fixed shaft (401) is fixed on the cabinet body (101), the side surface of the fixed shaft (401) is connected with a rotating ring (402) through a bearing, the side surface of the rotating ring (402) is fixed with a connecting rod (403), an arc-shaped isolating rack (407) is fixed on the connecting rod (403), a broken arc-shaped rack (406) is fixed on the connecting rod (403) above the arc-shaped isolating rack (407), the arc-shaped isolating rack (407) and the arc-shaped breaking rack (406) are both arc-shaped, the central angle of the arc-shaped isolating rack (407) is larger than that of the open-circuit arc-shaped rack (406), the tail ends of the open circuit arc-shaped rack (406) and the arc-shaped isolating rack (407) are respectively fixed with a sliding tip (408), the other end of the connecting rod (403) is connected with a telescopic piece (404) in a sliding mode, and a handle (405) is fixed on the telescopic piece (404).
6. The intelligently operated SF6 cabinet of claim 5, wherein: the grounding unit (5) comprises a ground knife (501), the ground knife (501) is connected to the rotating ring (402) in a sliding mode, the middle of the ground knife (501) is connected to the connecting rod (403) through a spring (502), a grounding brake (503) is fixed to the position, below the ground knife (501), of the cabinet body (101), and a ground knife groove (504) is formed in the position, above the grounding brake (503).
7. The intelligently operated SF6 cabinet of claim 1, wherein: the distance from the crest of the arc-shaped breaking rack (406) to the axis of the fixed shaft (401) is equal to the distance from the trough of the lower end of the breaking gear (303) to the axis of the fixed shaft (401).
8. The intelligently operated SF6 cabinet of claim 7, wherein: the distance from the tooth crest of the arc-shaped isolation rack (407) to the axis of the fixed shaft (401) is equal to the distance from the tooth trough at the lower end of the isolation transmission gear (203) to the axis of the fixed shaft (401).
Technical Field
The invention relates to the field of electric appliance cabinets, in particular to an intelligent controlled SF6 cabinet.
Background
An SF6 cabinet, namely an inflatable cabinet, is a new generation of switch equipment combining sulfur hexafluoride gas and an air insulation compartment, the safety operation inflatable cabinet needs to be satisfied, a breaker switch can operate on-off under the condition that an isolating switch is switched on, the isolating switch can operate on-off under the condition that a breaker and a grounding knife are in an open state, the grounding knife can operate on-off under the condition that the isolating switch is in the open state, the power-on operation sequence comprises the grounding knife switch, the isolating switch and the breaker switch in turn, and the power-off operation sequence comprises the breaker switch, the isolating switch and the grounding knife in turn, the existing inflatable cabinet breaker, the isolating switch and the grounding knife switch generally adopt a separated operation, the operation steps are complicated, the operation time is long, the safety performance is reduced, and the switch-on and switch-off positions are easy to generate errors along with the increase of the use time, the switch contact is, the device has short service life, is provided with a stepless interlocking mechanism to prevent misoperation, has a complex structure, is difficult to maintain and repair, and has high cost and unreliable misoperation prevention.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses an intelligent control SF6 cabinet, which can be hung with a padlock through a switch-off lock hole and a switch-on lock hole to prevent the electric shock hazard caused by other people after the power transmission and power failure operations are completed, has high safety performance, integrates the operations of a circuit breaker, an isolating switch and a ground disconnecting link through an operating mechanism, has simple and effective transmission mechanism, easy maintenance and repair, long service life, reliable self-locking and high safety performance, greatly shortens the operating time, reduces the potential safety hazard, applies pressure to the closing and closing of a switch through an isolating energy storage spring, a circuit-breaking energy storage spring and a spring, avoids the error of the closing position along with the long service time, leads to poor closing contact and improves the service life of equipment.
In order to realize the purpose, the invention adopts the following technical scheme:
the utility model provides an SF6 cabinet that intelligence was controlled, includes cabinet body mechanism, be equipped with isolator group in the cabinet body mechanism, what be located isolator group in the cabinet body mechanism is that the top is equipped with circuit breaker group, the below that is located isolator group in the cabinet body mechanism is equipped with operating device, the last earthing unit that is equipped with of operating device.
The cabinet body mechanism comprises a cabinet body, wherein an arc-shaped slide way is arranged on the cabinet body, the arc-shaped slide way is in an arc shape of more than ninety degrees, a first opening clamping groove is arranged at the lower end of the arc-shaped slide way on the cabinet body, the first opening clamping groove is vertical to the lower end of the arc-shaped slide way, a second opening clamping groove is arranged at the upper end of the first opening clamping groove on the cabinet body, the second opening clamping groove is vertical to the first opening clamping groove, opening locking plates are respectively fixed at two sides of the second opening clamping groove on the cabinet body, opening locking holes are respectively arranged on the two opening locking plates, a first closing clamping groove is arranged at the upper end of the arc-shaped slide way on the cabinet body, the first closing clamping groove is vertical to the upper end of the arc-shaped slide way, a second closing clamping groove is arranged at the lower end of the first closing clamping groove on the cabinet body, and the second closing clamping groove is vertical to the first closing clamping groove, and two sides of the cabinet body, which are positioned on the second brake-closing clamping groove, are respectively fixed with a brake-closing locking plate, and the two brake-closing locking plates are both provided with a brake-closing locking hole.
The isolator group is including keeping apart the fixed axle, keep apart the fixed axle and pass through the bearing connection on the cabinet body, keep apart and have the isolation drive gear through the key-type connection on the fixed axle, the other end of keeping apart the fixed axle is fixed with keeps apart energy storage spring, the other end of keeping apart energy storage spring is fixed with the isolator transmission shaft.
The circuit breaker group comprises a circuit breaking fixing shaft, the circuit breaking fixing shaft is connected to the cabinet body through a bearing, a circuit breaking gear is connected to the circuit breaking fixing shaft through a key, a circuit breaking energy storage spring is fixed to the other end of the circuit breaking fixing shaft, and a circuit breaking transmission rotating shaft is fixed to the other end of the circuit breaking energy storage spring.
Operating device includes the fixed axle, the fixed axle is fixed on the cabinet body, the side of fixed axle is connected with the change through the bearing, the side of change is fixed with the connecting rod, be fixed with arc isolation rack on the connecting rod, the top that lies in arc isolation rack on the connecting rod is fixed with the arc rack that opens circuit, arc isolation rack and the arc rack that opens circuit are the arc, the central angle of arc isolation rack is greater than the arc rack that opens circuit, the end of arc rack and arc isolation rack that opens circuit all is fixed with the nib, the other end sliding connection of connecting rod has the extensible member, be fixed with the hand (hold) on the extensible member.
The earthing unit comprises an earthing knife which is connected to the rotating ring in a sliding mode, the middle of the earthing knife is connected to the connecting rod through a spring, an earthing brake is fixed to the position, below the earthing knife, on the cabinet body, and an earthing knife groove is formed in the position, above the earthing brake.
The distance from the tooth crest of the broken arc-shaped rack to the axis of the fixed shaft is equal to the distance from the tooth trough at the lower end of the broken gear to the axis of the fixed shaft.
The distance from the crest of the arc isolation rack to the axis of the fixed shaft is equal to the distance from the trough of the lower end of the isolation transmission gear to the axis of the fixed shaft.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the intelligent control SF6 cabinet, a padlock can be hung through the opening and closing lock holes, electric shock hazards caused by operation of other people after power transmission and power failure are finished are prevented, safety performance is high, operation of a circuit breaker, an isolating switch and a ground disconnecting link is integrated through the operating mechanism, the transmission mechanism is simple and effective, maintenance and repair are easy, the service life is long, self-locking is reliable, safety performance is high, operation time is greatly shortened, potential safety hazards are reduced, pressure is applied to closing and closing of the switch through the isolating energy storage spring, the opening energy storage spring and the spring, the condition that the closing contact is poor due to errors of the closing position along with long service time is avoided, and the service life of equipment is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal mechanism of the present invention;
FIG. 4 is an enlarged view of a portion of the present invention at A;
fig. 5 is a partial enlarged view of the present invention at B.
1. A cabinet mechanism; 101. a cabinet body; 102. a first opening card slot; 103. opening the brake lock plate; 104. opening a lock hole; 105. a second opening card slot; 106. a first closed gate clamping groove; 107. a second closed-gate card slot; 108. a lock plate for locking the brake; 109. a lock hole for closing the gate; 110. an arc-shaped slideway; 2. an isolation switch group; 201. a drive shaft of the disconnecting switch; 202. an isolated energy storage spring; 203. isolating the transmission gear; 204. isolating the fixed shaft; 3. a circuit breaker group; 301. a breaking transmission rotating shaft; 302. an open circuit energy storage spring; 303. a circuit breaking gear; 304. a fixed shaft for circuit breaking; 4. an operating mechanism; 401. a fixed shaft; 402. rotating the ring; 403. a connecting rod; 404. a telescoping member; 405. a handle; 406. a broken arc rack; 407. an arc-shaped isolation rack; 408. sliding the tip; 5. a grounding unit; 501. a ground cutter; 502. a spring; 503. a ground gate; 504. a floor tool groove.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
Combine the SF6 cabinet of an intelligence control of attached figure 1~5, including cabinet body mechanism 1, be equipped with isolator group 2 on cabinet body mechanism 1, it is that the top is equipped with circuit breaker group 3 to lie in isolator group 2 on cabinet body mechanism 1, and the below that lies in isolator group 2 on cabinet body mechanism 1 is equipped with operating device 4, is equipped with ground connection unit 5 on operating device 4.
The cabinet body mechanism 1 comprises a cabinet body 101, an arc-shaped slideway 110 is arranged on the cabinet body 101, the shape of the arc-shaped slideway 110 is an arc shape larger than ninety degrees, a first opening
The isolating switch group 2 comprises an isolating
The breaker group 3 comprises a breaking fixed
The operating mechanism 4 comprises a fixed
The grounding unit 5 comprises a grounding
The distance from the crest of the disconnecting arc-shaped
The distance from the crest of the arc-shaped
When the intelligent control SF6 cabinet is used, in an opening state, the handle 405 is positioned in the second opening slot 105 at the lower end of the arc-shaped slideway 110, the ground knife 501 is pressed in the ground knife slot 504 by the spring 502, the ground knife is grounded, the isolating switch transmission shaft 201 and the breaking transmission rotating shaft 301 are respectively positioned at opening limit positions, the isolating switch and the breaker are both in an opening state, if power is needed to be supplied for closing operation, the padlock on the opening lock hole 104 is firstly opened, the handle 405 is held by hand and is moved out of the second opening slot 105 through the sliding of the telescopic piece 404 on the connecting rod 403, and enters the arc-shaped slideway 110 through the first opening slot 102, the handle 405 is moved upwards in the arc-shaped slideway 110, the handle 405 drives the connecting rod 403 to move upwards, the connecting rod 403 is pulled up from the ground knife slot 504 through the spring 502, the grounding is disconnected therewith, the connecting rod 403 continues to move upwards, teeth on the arc-shaped isolating rack 407 are engaged with teeth on the isolating transmission gear 203, the isolating transmission gear 203 is driven to rotate clockwise along with the upward movement of the arc-shaped isolating rack 407, the isolating transmission gear 203 drives the isolating switch transmission shaft 201 to move clockwise through the isolating fixed shaft 204 and the isolating energy storage spring 202, the isolating switch is closed, the arc-shaped isolating rack 407 continues to move upward, the isolating fixed shaft 204 drives the isolating energy storage spring 202 to rotate clockwise, at the moment, the isolating switch transmission shaft 201 reaches the limit position, the isolating energy storage spring 202 stores energy and applies pressure to the isolating switch through the isolating switch transmission shaft 201, the connecting rod 403 continues to move upward, teeth on the breaking arc-shaped rack 406 are meshed with teeth on the breaking gear 303, the breaking arc-shaped rack 406 moves upward to drive the breaking gear 303 to rotate clockwise, the breaking gear 303 drives the breaking transmission rotating shaft 301 to rotate clockwise through the breaking fixed shaft 304 and the breaking, the arc-shaped breaking rack 406 continues to move upwards, the breaking fixing shaft 304 continues to rotate clockwise, the breaking transmission rotating shaft 301 reaches the limit position, the breaking energy storage spring 302 stores energy, the breaker is pressurized through the breaking transmission rotating shaft 301, the handle 405 reaches the limit position at the upper end of the arc-shaped sliding way 110, the handle 405 is moved into the first closing slot 106 and then moved into the second closing slot 107 through the sliding of the telescopic piece 404 on the connecting rod 403, the padlock is hung on the closing slot 109, the power transmission operation can be completed, when the breaker is required to be opened and the power is cut off, the padlock on the closing slot 109 is opened, the handle 405 is moved out in the same way and moved downwards on the arc-shaped sliding way 110, the pressure on the breaker is sequentially removed and the breaker is opened through the reverse operation in the way in the process that the arc-shaped sliding way 110 moves downwards, the pressure on the isolating switch is removed and the breaker is opened, the ground knife 501 is pressed into the ground knife groove 504 through the spring 502, the ground knife is lowered to close the gate and pressure is applied, finally the handle 405 is moved into the second gate opening clamping groove 105, a padlock is hung on the gate opening lock hole 104, and the power-off operation is completed.
While the present invention has been particularly shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
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