阅读说明：本技术 一种带有电缆进线整理装置且便于拆装互感器的配电柜 (Switch board with cable inlet wire finishing device just is convenient for dismouting mutual-inductor ) 是由 王培� 于 2019-11-16 设计创作，主要内容包括：本发明公开了一种带有电缆进线整理装置且便于拆装互感器的配电柜,包括一个呈一端开口设置的配电柜,所述配电柜靠近下端位置的一侧侧壁上设置有若干个进线机构,本发明在使用时,通过将不同的电缆插入不同进线孔的相邻橡胶环之间,并通过转动杆与橡胶环的转动带动电缆向配电柜内部进入,并在全部电缆进入并且连接完成后,通过转动把手带动丝杆进行转动,丝杆转动时通过与丝杆螺母的配合带动滑动块与固定杆进行同步移动,直至固定杆移动至固定槽内对固定环进限位,进而同步对转动杆与橡胶环进行固定,并通过橡胶环对电缆进行进行防护的同时对电缆进行限位排线,进而避免了电缆之间会产生缠绕,减小了错误率的产生。(The invention discloses a power distribution cabinet with a cable incoming line arranging device and convenient for dismounting a mutual inductor, which comprises a power distribution cabinet with an opening at one end, wherein a plurality of incoming line mechanisms are arranged on the side wall of the power distribution cabinet close to the lower end position, when the power distribution cabinet is used, different cables are inserted between adjacent rubber rings of different incoming line holes, the cables are driven to enter the power distribution cabinet through the rotation of a rotating rod and the rubber rings, after all the cables enter and are connected, the screw rod is driven to rotate through a rotating handle, when the screw rod rotates, a sliding block and a fixed rod are driven to synchronously move through the matching of the screw rod and a screw rod nut until the fixed rod moves into a fixed groove to limit the fixed ring, the rotating rod and the rubber rings are further synchronously fixed, and the cables are limited and arranged while being protected by the rubber rings, and further, the cables are prevented from being wound, and the error rate is reduced.)

1. A power distribution cabinet with a cable incoming line arranging device and a mutual inductor convenient to disassemble and assemble is characterized by comprising a power distribution cabinet (1) with an opening at one end, wherein a plurality of incoming line mechanisms (2) are arranged on the side wall of one side, close to the lower end position, of the power distribution cabinet (1), a driving mechanism (3) is arranged in the side wall of the power distribution cabinet (1) above the incoming line mechanisms (2), a fixing mechanism (4) is arranged at the position, corresponding to the incoming line mechanisms (2), of the driving mechanism (3), a mutual inductor placing mechanism (5) is fixedly connected to the top end of the inner side wall of one side of the power distribution cabinet (1), two positioning mechanisms (6) are symmetrically arranged on the mutual inductor placing mechanism (5), and a pulling mechanism (7) is arranged at the end, far away from each positioning mechanism (6), the opening of the power distribution cabinet (1) is rotatably connected with a cabinet door mechanism (8) through a hinge.

2. The utility model discloses a switch board with cable inlet wire finishing device just be convenient for dismouting mutual-inductor according to claim 1, its characterized in that: a plurality of inlet wire mechanism (2) all include an entrance hole (21), a plurality of entrance hole (21) are vertical form even equidistance run through set up on the lateral wall of one side of switch board (1), a plurality of all be connected with two dwang (22), a plurality of through bearing rotation on the relative inside wall in entrance hole (21) all fixed two solid fixed ring (23) of having cup jointed on the pole wall of dwang (22), be located two all fixed a rubber ring (24) of having cup jointed on dwang (22) pole wall between solid fixed ring (23).

3. The utility model discloses a switch board with cable inlet wire finishing device just be convenient for dismouting mutual-inductor according to claim 2, its characterized in that: the driving mechanism (3) comprises a driving cavity (31), the driving cavity (31) is arranged in the side wall of the power distribution cabinet (1) at the position right above the plurality of wire inlet holes (21), a screw rod (32) is rotatably connected between the two opposite cavity walls of the driving cavity (31) through a bearing, one end of the screw rod (32) penetrates through the corresponding side wall of the power distribution cabinet (1) and extends out of the power distribution cabinet (1), the rod wall of the screw rod (32) outside the driving cavity (31) is fixedly connected with a rotating handle (35), the screw rod (32) is located the pole wall of drive chamber (31) on threaded connection have a plurality of feed screw nut (33), a plurality of all fixed one sliding block (34), a plurality of having cup jointed on the lateral wall of feed screw nut (33) the external diameter of sliding block (34) and the chamber footpath phase-match in drive chamber (31).

4. The utility model discloses a switch board with cable inlet wire finishing device just be convenient for dismouting mutual-inductor according to claim 3, its characterized in that: the fixing mechanisms (4) respectively comprise a positioning hole (41) which is arranged in an L shape, a plurality of fixing holes (41) are uniformly and equidistantly arranged and penetrate through the bottom cavity wall of the driving cavity (31), the lower end orifices of the fixing holes (41) are respectively communicated with the corresponding wire inlet holes (21), a plurality of fixing holes (41) are internally and slidably connected with a fixing rod (42) which is arranged in an L shape, a plurality of fixing grooves (43) are annularly arranged on the outer side wall of the fixing ring (23) corresponding to the positions of the fixing rods (42), one ends of the fixing rods (42) penetrate through the corresponding orifices of the fixing holes (41) and the notches of the fixing grooves (43) and extend into the fixing grooves (43), the other ends of the fixing rods (42) penetrate through the corresponding orifices of the fixing holes (41) and extend into the driving cavity (31), one ends of the fixing rods (42) positioned in the driving cavity (31) are respectively and fixedly connected to the lower surfaces of the corresponding sliding blocks (34).

5. The utility model discloses a switch board with cable inlet wire finishing device just be convenient for dismouting mutual-inductor according to claim 1, its characterized in that: mutual-inductor is placed mechanism (5) and is included a mount pad (51), mount pad (51) fixed connection is on the top of switch board (1) one side inside wall, one mounting groove (52) have been seted up on the lateral wall of mount pad (51) one of them one side, sliding connection has a mounting block (53) in mounting groove (52), the wherein one end of mounting block (53) runs through the notch of mounting groove (52) and extends to outside mount pad (51), mounting block (53) are located one end fixedly connected with mutual-inductor (54) outside mount pad (51).

6. The switch board of claim 5 with cable inlet wire finishing device and be convenient for dismouting mutual-inductor, its characterized in that: the two positioning mechanisms (6) respectively comprise a fixing hole (61), the two fixing holes (61) are symmetrically arranged on two opposite groove walls of the mounting groove (52) in a penetrating manner, a positioning groove (62) is respectively arranged on the side wall of the mounting block (53) corresponding to the positions of the two positioning holes (61), a positioning rod (63) is respectively connected in the two positioning holes (61) in a sliding manner, the opposite ends of the two positioning rods (63) sequentially penetrate through corresponding orifices of the positioning holes (61) and notches of the positioning grooves (62) and extend into the positioning grooves (62), the far ends of the two positioning rods (63) respectively penetrate through corresponding orifices of the corresponding positioning holes (61) and extend out of the mounting seat (51), an annular groove (64) is respectively arranged in the two positioning holes (61), and an annular block (65) is fixedly sleeved on the rod wall of the positioning rod (63) corresponding to the positions of the two annular grooves (64), two one end that locating lever (63) were kept away from in annular piece (65) run through the notch that corresponds annular groove (64) respectively and extend to annular groove (64), correspond two all the cover is equipped with one spring (66) on locating lever (63) pole wall of annular groove (64) position, two spring (66) one end in opposite directions is fixed connection respectively on two annular pieces (65), two one end that spring (66) kept away from is fixed connection respectively on the cell wall of one side is kept away from mutually to two annular grooves (64).

7. The utility model discloses a switch board with cable inlet wire finishing device just be convenient for dismouting mutual-inductor according to claim 6, its characterized in that: two pulling mechanism (7) all include a through-hole (71), and even through-hole (71) run through respectively set up on two locating levers (63) lie in the one end pole wall outside mount pad (1), two pull ring (72) have been cup jointed in through-hole (71) slip.

8. The utility model discloses a switch board with cable inlet wire finishing device just be convenient for dismouting mutual-inductor according to claim 1, its characterized in that: cabinet door mechanism (8) include one cabinet door (81), cabinet door (81) rotate the opening part of connection at switch board (1) through two hinges, a handle (82) of fixedly connected with on the lateral wall of cabinet door (81).

Technical Field

The invention belongs to the technical field of power distribution cabinets, and particularly relates to a power distribution cabinet which is provided with a cable incoming line arrangement device and is convenient for dismounting a mutual inductor.

Background

The power distribution cabinet is a power distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. When in normal operation, the circuit can be switched on or off by a manual or automatic switch; when the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

The circuit breaker inlet wire in present low-voltage distribution cabinet all introduces from main bus or perpendicular distribution bus basically, path connection to circuit breaker such as bending, the connected mode is numerous, several circuit breakers (usually indicate two) inlet wire connection bus structures about general condition are also different, lead to female row spare part numerous, the production assembly is complicated, manufacturing cost rises, and often easy connection error, lead to production to do over again, spare part condition such as scrap even, and the mutual-inductor is located the inside of switch board, the part installation of the inside because of the switch board finishes, make the mutual-inductor be not convenient for the dismouting, be not convenient for the change and the maintenance of mutual-inductor, need design one kind to this have cable inlet wire finishing device and be convenient for dismouting mutual-inductor's switch board.

Disclosure of Invention

The invention aims to provide a power distribution cabinet with a cable incoming line arranging device and a mutual inductor convenient to disassemble and assemble in order to solve the problems that a main bus or a vertical distribution bus in the existing power distribution cabinet is introduced and connected to a circuit breaker through a bent path and the like, the connection modes are various, the mutual inductor is positioned in the power distribution cabinet, the mutual inductor is not convenient to disassemble and assemble due to the fact that parts in the power distribution cabinet are completely installed, and replacement and maintenance of the mutual inductor are inconvenient.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a switch board with cable inlet wire finishing device and dismouting mutual-inductor of being convenient for, includes a switch board that is one end opening setting, the switch board is close to and is provided with a plurality of inlet wire mechanism on one side lateral wall of lower extreme position, is located a plurality of be provided with a actuating mechanism in the switch board lateral wall of inlet wire mechanism top position, actuating mechanism all is provided with a fixed establishment on corresponding a plurality of inlet wire mechanism's the position, a mutual-inductor of fixedly connected with places the mechanism on the top of switch board one side inside wall, the mutual-inductor is placed and is the symmetry form in the mechanism and is provided with two positioning mechanism, two the one end that positioning mechanism kept away from mutually all is provided with a pulling mechanism, the opening part of switch board.

As preferred, a plurality of inlet wire mechanism all includes an entrance hole, a plurality of the entrance hole is vertical form even equidistance run through set up on the lateral wall of one side of switch board, a plurality of all be connected with two dwang, a plurality of through bearing rotation on the relative inside wall in entrance hole all fixed cover has connect two solid fixed rings on the pole wall of dwang, is located two all fixed a rubber ring that has cup jointed on the dwang pole wall between the solid fixed ring.

Preferably, actuating mechanism includes a drive chamber, the drive chamber sets up in the switch board lateral wall of position directly over a plurality of entrance hole, it is connected with a lead screw to rotate through the bearing between the double-phase opposite chamber wall in drive chamber, the one end wherein of lead screw runs through the corresponding lateral wall of switch board and extends to outside the switch board, the lead screw is located a rotation handle of fixedly connected with on the pole wall outside the drive chamber, threaded connection has a plurality of screw-nut, a plurality of on the pole wall that the lead screw is located the drive intracavity all fixedly cup jointed a sliding block, a plurality of on screw-nut's the lateral wall the external diameter of sliding block and the chamber footpath phase-match in drive chamber.

Preferably, a plurality of fixed establishment all includes a locating hole that is the setting of L type, a plurality of the fixed orifices is even equidistance and runs through and set up on the bottom chamber wall in drive chamber, a plurality of the lower extreme drill way of fixed orifices is linked together with the entrance hole that corresponds respectively, a plurality of equal sliding connection has a dead lever that is the setting of L type in the fixed orifices, corresponds a plurality of all be on the solid fixed ring lateral wall of dead lever position and encircle the form and seted up a plurality of fixed slot, a plurality of the notch of the corresponding drill way that the fixed orifices was all run through to the wherein one end of dead lever and fixed slot extends to in the fixed slot, a plurality of the other end of dead lever all runs through the corresponding drill way of fixed orifices and extends to the drive intracavity, a plurality of the one end that the dead lever is located the drive intracavity is fixed connection respectively.

Preferably, the mutual-inductor placement mechanism includes a mount pad, mount pad fixed connection is on the top of switch board one side inside wall, a mounting groove has been seted up on the lateral wall of one of them side of mount pad, sliding connection has an installation piece in the mounting groove, the wherein one end of installation piece runs through the notch of mounting groove and extends to outside the mount pad, the installation piece is located mutual-inductor of outer one end fixedly connected with of mount pad.

Preferably, the two positioning mechanisms each include a fixing hole, the two fixing holes are symmetrically arranged on two opposite walls of the mounting groove in a penetrating manner, a positioning groove is arranged on each of the side walls of the mounting block corresponding to the two positioning holes, a positioning rod is slidably connected in each of the two positioning holes, opposite ends of the two positioning rods sequentially penetrate through corresponding orifices of the positioning holes and the notches of the positioning grooves and extend into the positioning grooves, the end of each positioning rod away from the positioning rod penetrates through the corresponding orifice of the corresponding positioning hole and extends out of the mounting seat, an annular groove is arranged in each of the two positioning holes, an annular block is fixedly sleeved on each of the walls of the positioning rods corresponding to the two annular grooves, and one end of each annular block away from the positioning rod respectively penetrates through the notch of the corresponding annular groove and extends into the annular groove, the positioning rod walls corresponding to the two annular grooves are sleeved with springs, opposite ends of the two springs are fixedly connected to the two annular blocks respectively, and far ends of the two springs are fixedly connected to the groove walls of the two annular grooves far away from one side respectively.

Preferably, the two pulling mechanisms respectively comprise a through hole, the through holes respectively penetrate through the wall of one end of each positioning rod outside the mounting seat, and a pull ring is sleeved in each through hole in a sliding manner.

Preferably, the cabinet door mechanism comprises a cabinet door, the cabinet door is rotatably connected to an opening of the power distribution cabinet through two hinges, and a handle is fixedly connected to the outer side wall of the cabinet door.

The invention has the beneficial effects that:

1. the invention relates to a power distribution cabinet with a cable incoming line arranging device and a mutual inductor convenient to disassemble and assemble, wherein different cables are inserted between adjacent rubber rings of different incoming lines when in use, and are driven to enter the power distribution cabinet through the rotation of the rotating rod and the rubber rings, after all the cables enter and are connected, the rotating rod is driven to rotate through the rotating handle, the sliding block and the fixed rod are driven to synchronously move through the matching of the screw rod and the screw nut when the screw rod rotates until the fixed rod moves into the fixed groove to limit the fixed ring, so that the rotating rod and the rubber rings are synchronously fixed, and the cables are protected by the rubber rings and are simultaneously limited and arranged, and further, the cables are prevented from being wound, and the error rate is reduced.

2. The invention relates to a power distribution cabinet with a cable incoming line arranging device and a mutual inductor convenient to disassemble and assemble, which is characterized in that an installation seat, an installation groove, an installation block, a mutual inductor, a positioning hole, a positioning groove, a positioning rod, an annular groove, an annular block, a spring and a pull ring are arranged, when the power distribution cabinet is assembled, the installation block is placed in the installation groove until an orifice of the positioning hole is abutted against a notch of the positioning groove, the annular block moves under the action of the spring, the annular block synchronously drives the positioning rod to move into the positioning groove, the installation block and the mutual inductor are further assembled, when the power distribution cabinet needs to be disassembled, the positioning rod is pulled to two sides through the pull ring to separate from the positioning groove, the fixation of the installation block and the mutual inductor is further.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a cross-sectional view of a bottom end partial structure of the present invention;

FIG. 3 is a top view structural cross-sectional view of the transformer placement mechanism, positioning mechanism and pulling mechanism of the present invention;

FIG. 4 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged structural view of a portion B of fig. 2 according to the present invention.

In the figure: 1. a power distribution cabinet; 2. a wire feeding mechanism; 21. a wire inlet hole; 22. rotating the rod; 23. a fixing ring; 24. a rubber ring; 3. a drive mechanism; 31. a drive chamber; 32. a screw rod; 33. a feed screw nut; 34. a slider; 35. rotating the handle; 4. a fixing mechanism; 41. a fixing hole; 42. fixing the rod; 43. fixing grooves; 5. a mutual inductor placement mechanism; 51. a mounting seat; 52. mounting grooves; 53. mounting blocks; 54. a transformer; 6. a positioning mechanism; 61. positioning holes; 62. positioning a groove; 63. positioning a rod; 64. an annular groove; 65. a ring block; 66. a spring; 7. a pulling mechanism; 71. a through hole; 72. a pull ring; 8. a cabinet door mechanism; 81. a cabinet door; 82. a handle.

The specific implementation mode is as follows:

as shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment:

a power distribution cabinet with a cable incoming line arranging device and convenient for dismounting a mutual inductor comprises a power distribution cabinet 1 with an opening at one end, a plurality of incoming line mechanisms 2 are arranged on the side wall of the power distribution cabinet 1 close to the lower end, a driving mechanism 3 is arranged in the side wall of the power distribution cabinet 1 above the plurality of incoming line mechanisms 2, a fixing mechanism 4 is arranged on the driving mechanism 3 corresponding to the plurality of incoming line mechanisms 2, a mutual inductor placing mechanism 5 is fixedly connected on the top end of the inner side wall of one side of the power distribution cabinet 1, two positioning mechanisms 6 are symmetrically arranged on the mutual inductor placing mechanism 5, a pulling mechanism 7 is arranged at the end far away from the two positioning mechanisms 6, a cabinet door mechanism 8 is rotatably connected at the opening of the power distribution cabinet 1 through a hinge, and cables with different functions are arranged through the plurality of incoming line mechanisms 2 when in use, afterwards, the fixing mechanism 4 is driven to move through the driving mechanism 3, the wire inlet mechanism 2 is fixed and limited through the fixing mechanism 4, then the cable is limited while being fixed, then the mutual inductor placing mechanism 5 is installed through the positioning mechanism 6, the mutual inductor placing mechanism 5 is released from being fixed through the pulling mechanism 7, and the mutual inductor 54 is simply and conveniently disassembled and assembled.

Wherein, a plurality of wire inlet mechanisms 2 all comprise a wire inlet hole 21, a plurality of wire inlet holes 21 are vertically, uniformly and equidistantly arranged on the side wall of one side of the power distribution cabinet 1 in a penetrating way, two rotating rods 22 are rotatably connected on the opposite inner side walls of the plurality of wire inlet holes 21 through bearings, two fixing rings 23 are fixedly sleeved on the rod walls of the plurality of rotating rods 22, a rubber ring 24 is fixedly sleeved on the rod wall of the rotating rod 22 between the two fixing rings 23, different cables are firstly aligned with different wire inlet holes 21, the cable is inserted between two adjacent rubber rings 24, the cable is driven to enter the power distribution cabinet 1 through the rotation of the rotating rod 21 and the rubber rings 24, the cable is arranged through different wire inlet holes 21, meanwhile, the fixing ring 23 can prevent the cable from deviating, and the rubber ring 24 can prevent the cable from being abraded with the inner wall.

Wherein, the driving mechanism 3 comprises a driving cavity 31, the driving cavity 31 is arranged in the side wall of the power distribution cabinet 1 right above the plurality of wire inlet holes 21, a lead screw 32 is rotatably connected between two opposite cavity walls of the driving cavity 31 through a bearing, one end of the lead screw 32 penetrates through the corresponding side wall of the power distribution cabinet 1 and extends out of the power distribution cabinet 1, a rotating handle 35 is fixedly connected on the rod wall of the lead screw 32 outside the driving cavity 31, a plurality of lead screw nuts 33 are connected on the rod wall of the lead screw 32 inside the driving cavity 31 in a threaded manner, a sliding block 34 is fixedly sleeved on the outer side wall of each of the plurality of lead screw nuts 33, the outer diameter of each of the plurality of sliding blocks 34 is matched with the cavity diameter of the driving cavity, the screw rod 32 is driven to rotate by rotating the handle 35, the screw rod 32 drives the screw rod nuts 33 to move when rotating, and the screw rod nuts 33 drive the fixing rod 42 to move through the sliding blocks 34.

Wherein, a plurality of fixing mechanisms 4 comprise a positioning hole 41 arranged in an L shape, a plurality of fixing holes 41 are arranged on the bottom cavity wall of the driving cavity 31 in a penetrating way with uniform equal distance, the lower end orifices of the plurality of fixing holes 41 are respectively communicated with the corresponding wire inlet holes 21, a fixing rod 42 arranged in an L shape is connected in the plurality of fixing holes 41 in a sliding way, a plurality of fixing grooves 43 are arranged on the outer side wall of the fixing ring 23 corresponding to the positions of the plurality of fixing rods 42 in a surrounding way, one end of the plurality of fixing rods 42 penetrates through the corresponding orifices of the fixing holes 41 and the notches of the fixing grooves 43 and extends into the fixing grooves 43, the other end of the plurality of fixing rods 42 penetrates through the corresponding orifices of the fixing holes 41 and extends into the driving cavity 31, one end of the plurality of fixing rods 42 positioned in the driving cavity 31 is respectively fixedly connected on the lower surface of the corresponding sliding block 34, the plurality of fixing rods 42 respectively enter the corresponding positioning grooves 43, the rubber ring 24 can be prevented from rotating to find out the cable inside and moving randomly, and influence on connection of the cable is avoided.

Wherein, mutual-inductor placement device 5 includes a mount pad 51, and mount pad 51 fixed connection has seted up a mounting groove 52 on the lateral wall of mount pad 51 one side inside wall on the top of switch board 1 one side inside wall, and sliding connection has a mounting block 53 in mounting groove 52, and outside mounting block 53's wherein one end runs through the notch of mounting groove 52 and extends to mount pad 51, mounting block 53 was located the outer one end fixedly connected with mutual-inductor 54 of mount pad 51.

Wherein, two positioning mechanisms 6 each include a fixing hole 61, two fixing holes 61 are symmetrically arranged on two opposite walls of the mounting groove 52, a positioning groove 62 is arranged on the side wall of the mounting block 53 corresponding to the positions of the two positioning holes 61, a positioning rod 63 is slidably connected in each of the two positioning holes 61, opposite ends of the two positioning rods 63 sequentially penetrate through corresponding orifices of the positioning holes 61 and notches of the positioning grooves 62 and extend into the positioning grooves 62, the end of each positioning rod 63 away from each other penetrates through corresponding orifices of the corresponding positioning holes 61 and extends out of the mounting seat 51, an annular groove 64 is arranged in each of the two positioning holes 61, an annular block 65 is fixedly sleeved on the wall of each positioning rod 63 corresponding to the positions of the two annular grooves 64, and one end of each annular block 65 away from the positioning rod 63 respectively penetrates through corresponding notches of the annular grooves 64 and extends into the annular groove 64, the rod walls of the positioning rods 63 corresponding to the positions of the two annular grooves 64 are respectively sleeved with a spring 66, the opposite ends of the two springs 66 are respectively and fixedly connected to the two annular blocks 65, and the far ends of the two springs 66 are respectively and fixedly connected to the far side groove walls of the two annular grooves 64.

Wherein, two pulling mechanism 7 all include a through-hole 71, and a through-hole 71 runs through respectively and sets up on two locating levers 63 lie in the outer one end pole wall of mount pad 1, and two through-holes 71 slip the socket joint have a pull ring 72.

Wherein, cabinet door mechanism 8 includes a cabinet door 81, and cabinet door 81 rotates through two hinges and connects at the opening part of switch board 1, and a handle 82 of fixedly connected with on cabinet door 81's the lateral wall.

The using state of the invention is as follows: the invention relates to a power distribution cabinet with a cable incoming line arranging device and a mutual inductor convenient to disassemble and assemble, when in use, different cables are firstly aligned with different incoming line holes 21 and are inserted between two adjacent rubber rings 24, the cables are driven to enter the power distribution cabinet 1 through the rotation of a rotating rod 21 and the rubber rings 24, the cables are arranged through the different incoming line holes 21, meanwhile, a fixed ring 23 can prevent the cables from deviating, the rubber rings 24 can avoid the abrasion between the cables and the inner wall, after the cables are connected in the power distribution cabinet 1, a screw rod 32 is driven to rotate through a rotating handle 35, the screw rod 32 drives a plurality of screw rod nuts 33 to move when rotating, a plurality of sliding block nuts 33 respectively drive fixed rods 42 to move through a plurality of sliding block nuts 34, a plurality of fixed rods 42 respectively enter corresponding positioning grooves 43 to fix the fixed ring 23, the rubber ring 24 can be prevented from rotating to cause the cable inside to move randomly, and the influence on the connection of the cable is avoided; when the mutual inductor 54 is installed, the installation block 53 is firstly inserted into the installation groove 52, until the installation block 53 abuts against the bottom of the installation groove 52, the hole opening of the positioning hole 61 coincides with the notch of the positioning groove 62, the annular block 65 moves under the action of the spring 66, the annular block 65 drives the positioning rod 63 to synchronously move into the positioning groove 62, the installation block 63 and the mutual inductor 54 are further installed, when the mutual inductor 54 needs to be disassembled, the positioning rod 63 is firstly pulled to two sides through the pull ring 72, then the two positioning rods 63 are pulled out of the positioning groove 62, the fixation of the installation block 53 and the mutual inductor 54 is released, and the disassembly of the mutual inductor 54 is simply and conveniently completed.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.