CN215527643U - Moulded case circuit breaker convenient to wiring - Google Patents
Moulded case circuit breaker convenient to wiring Download PDFInfo
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- CN215527643U CN215527643U CN202122069791.1U CN202122069791U CN215527643U CN 215527643 U CN215527643 U CN 215527643U CN 202122069791 U CN202122069791 U CN 202122069791U CN 215527643 U CN215527643 U CN 215527643U
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- circuit breaker
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- case circuit
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Abstract
The utility model discloses a plastic case circuit breaker convenient for wiring, which comprises a circuit breaker shell and a plurality of wiring holes, wherein the wiring holes are formed in the circuit breaker shell, a transmission case is fixedly arranged at the top of the circuit breaker shell, a transmission cavity is formed in the transmission case, two L-shaped movable plates are slidably arranged in the transmission cavity, a movable clamping plate is fixedly arranged at the bottom of each L-shaped movable plate, a lead fixing groove is formed in the inner wall of one side of each wiring hole, the movable clamping plate is slidably arranged in the lead fixing groove, a connecting piece is fixedly arranged at one end, close to each other, of each L-shaped movable plate, the transmission rod, the movable clamping plate and the like are matched with each other, so that the movable blocks can be driven to vertically move through the adjustment rods, the two movable clamping plates are driven to mutually close to and mutually move away from each other through the two transmission rods, and the effect of clamping the lead is achieved, thereby avoiding the abrasion of the joint caused by long-time exposure.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a molded case circuit breaker convenient for wiring.
Background
The circuit breaker is a switching device which can close, bear and break current under normal circuit conditions and can close, bear and break current under abnormal circuit conditions within a specified time, and the molded case circuit breaker is an integrated structure which is realized by encapsulating internal electronic devices through an external molded case.
The existing molded case circuit breaker wire connector needs to be manually unscrewed and then screwed, is very inconvenient, greatly delays the working process, is easy to damage due to abrasion of external parts at the connector during long-time use, and leads to abnormal wiring, so that the molded case circuit breaker convenient for wiring is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a molded case circuit breaker convenient for wiring, and aims to solve the problems that the conventional molded case circuit breaker wire connector in the background art is very inconvenient and greatly delays the working process because a screw needs to be manually unscrewed and then tightened.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a moulded case circuit breaker convenient to wiring, includes circuit breaker shell and a plurality of wiring hole, and the wiring hole is seted up on circuit breaker shell, circuit breaker shell top fixed mounting has the transmission case, has seted up the transmission chamber in the transmission case, and transmission intracavity slidable mounting has two L shape fly leafs, and the bottom fixed mounting of L shape fly leaf has movable cardboard, seted up the wire fixed slot on one side inner wall in wiring hole, movable cardboard slidable mounting is two in the wire fixed slot the equal fixed mounting of one end that L shape fly leaf is close to each other has the connecting piece, rotates on the connecting piece and installs the transfer line, and the one end that L shape fly leaf was kept away from to two transfer lines rotates installs same movable block, and the top fixed mounting of movable block has the regulation pole.
Preferably, two horizontal limiting grooves are formed in the inner walls of the two sides of the transmission cavity, horizontal limiting sliding blocks are arranged in the horizontal limiting grooves in a sliding mode, and two adjacent horizontal limiting sliding blocks are fixedly arranged on the same L-shaped movable plate.
Preferably, the horizontal limiting groove is fixedly provided with a return spring, one end of the return spring is fixedly arranged on the inner wall of one side of the horizontal limiting groove, and the other end of the return spring is fixedly arranged on the horizontal limiting sliding block.
Preferably, perpendicular spacing grooves have all been seted up on the both sides inner wall in transmission chamber, and slidable mounting has perpendicular stopper in the perpendicular spacing groove, and two equal fixed mounting of perpendicular stopper are on the movable block.
Preferably, a sliding mounting hole is formed in the inner wall of the top of the transmission cavity, and the adjusting rod is slidably mounted in the sliding mounting hole.
Preferably, the L-shaped movable plate is fixedly provided with a connecting piece, the connecting piece is fixedly provided with a driven rotating shaft, the transmission rod is provided with two rotating mounting holes, and the two driven rotating shafts are respectively rotatably mounted in the rotating mounting holes at the same ends of the two transmission rods.
Preferably, two driving rotating shafts are fixedly mounted on the movable block, and the two driving rotating shafts are respectively rotatably mounted in two rotating mounting holes at the same end of the two transmission rods.
The utility model has the beneficial effects that:
according to the utility model, the adjusting rod, the movable block, the transmission rod, the movable clamping plates and other structures are matched with each other, so that the movable block can be driven by the adjusting rod to vertically move, the two transmission rods drive the two movable clamping plates to mutually approach and separate, the effect of clamping a wire is achieved, and the phenomenon that a joint is exposed for a long time to generate abrasion is avoided.
In the utility model, the two L-shaped movable plates can be close to each other under the action of the reset spring in a normal state through the mutual matching of the structures such as the horizontal limiting groove, the horizontal limiting slide hole, the reset spring and the like, so that the aim of automatically clamping the two movable clamping plates is fulfilled.
Drawings
Fig. 1 is a schematic structural diagram of a molded case circuit breaker convenient for wiring according to the present invention;
fig. 2 is a schematic side view of a sectional structure of a transmission case of a molded case circuit breaker convenient for wiring according to the present invention;
fig. 3 is a schematic front sectional view of a transmission case of a fixed block of a molded case circuit breaker convenient for wiring according to the present invention;
fig. 4 is an enlarged schematic view of a structure at a point a in fig. 3 of the molded case circuit breaker convenient for wiring according to the present invention.
In the figure: 1. a circuit breaker housing; 2. a wiring hole; 3. a transmission case; 4. a sliding mounting hole; 5. adjusting a rod; 6. a movable clamping plate; 7. a vertical limit groove; 8. a vertical limiting block; 9. a transmission rod; 10. an L-shaped movable plate; 11. a transmission cavity; 12. a movable block; 13. rotating the mounting hole; 14. an active rotating shaft; 15. a horizontal limiting groove; 16. a return spring; 17. a wire fixing groove; 18. a connecting member; 19. a horizontal limiting slide block; 20. a driven rotating shaft.
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.
Referring to fig. 1-4, a moulded case circuit breaker convenient to wiring, including circuit breaker housing 1 and a plurality of wiring hole 2, wiring hole 2 is seted up on circuit breaker housing 1, its characterized in that: the top of the shell 1 of the circuit breaker is fixedly provided with a transmission case 3, a transmission cavity 11 is arranged in the transmission case 3, two L-shaped movable plates 10 are slidably arranged in the transmission cavity 11, a movable clamping plate 6 is fixedly arranged at the bottom of each L-shaped movable plate 10, a wire fixing groove 17 is arranged on the inner wall of one side of the wiring hole 2, the movable clamping plate 6 is slidably arranged in the wire fixing groove 17, connecting pieces 18 are fixedly arranged at the mutually close ends of the two L-shaped movable plates 10, transmission rods 9 are rotatably arranged on the connecting pieces 18, one ends of the two transmission rods 9 far away from the L-shaped movable plates 10 are rotatably arranged with the same movable block 12, an adjusting rod 5 is fixedly arranged at the top of the movable block 12, the adjusting rod 5 can be stirred to drive the movable block 12 to vertically move when wiring is needed, so as to drive the two transmission rods 9 to rotate, and drive the L-shaped movable plates 10 to mutually close to or mutually away from each other through the transmission rods 9, and the two movable clamping plates 6 are driven to mutually approach or keep away from each other, so that the effect of clamping the wires is achieved, and the phenomenon that the joints are exposed for a long time to be worn is avoided.
According to the utility model, two horizontal limiting grooves 15 are respectively formed on the inner walls of two sides of the transmission cavity 11, the horizontal limiting sliding blocks 19 are slidably mounted in the horizontal limiting grooves 15, two adjacent horizontal limiting sliding blocks 19 are fixedly mounted on the same L-shaped movable plate 10, and the horizontal limiting sliding blocks 19 are matched with the horizontal limiting grooves 15, so that the effect of limiting the horizontal limiting sliding blocks 19 is achieved, and the purpose of limiting the moving direction of the L-shaped movable plate 10 is further achieved.
In the utility model, the horizontal limiting grooves 15 are all fixedly provided with the return springs 16, one ends of the return springs 16 are fixedly arranged on the inner wall of one side of the horizontal limiting grooves 15, the other ends of the return springs 16 are fixedly arranged on the horizontal limiting slide blocks 19, and the two L-shaped movable plates 10 can be close to each other under the action force of the return springs 16 under the normal state through the arrangement of the return springs 16, so that the purpose of automatically clamping the two movable clamping plates 6 is achieved.
According to the utility model, the inner walls of two sides of the transmission cavity 11 are respectively provided with the vertical limiting groove 7, the vertical limiting blocks 8 are arranged in the vertical limiting grooves 7 in a sliding manner, the two vertical limiting blocks 8 are fixedly arranged on the movable block 12, and the vertical limiting blocks 8 are matched with the vertical limiting grooves 7, so that the purpose of limiting the vertical limiting blocks 8 is achieved, and the purpose of limiting the moving direction of the movable block 12 is further achieved.
In the utility model, the inner wall of the top of the transmission cavity 11 is provided with the sliding mounting hole 4, the adjusting rod 5 is slidably mounted in the sliding mounting hole 4, and the sliding mounting hole 4 is matched with the adjusting rod 5, so that the purpose of limiting the adjusting rod 5 is achieved.
In the utility model, the connecting piece 18 is fixedly installed on the L-shaped movable plate 10, the driven rotating shaft 20 is fixedly installed on the connecting piece 18, the two rotating installation holes 13 are formed in the transmission rod 9, the two driven rotating shafts 20 are respectively and rotatably installed in the rotating installation holes 13 at the same end of the two transmission rods 9, and the driven rotating shafts 20 are matched with the rotating installation holes 13, so that the purpose of driving the L-shaped movable plate 10 through the transmission rod 9 is achieved.
In the utility model, two driving rotating shafts 14 are fixedly arranged on the movable block 12, the two driving rotating shafts 14 are respectively rotatably arranged in two rotating mounting holes 13 at the same end of the two transmission rods 9, and the transmission rods 9 are transmitted through the movable block 12 by the mutual matching of the driving rotating shafts 14 and the rotating mounting holes 13.
The working principle is as follows:
when needing the wiring, drive the movable block 12 vertical migration through stirring the regulation pole 5, thereby drive two transfer lines 9 and rotate, and drive L shape fly leaf 10 through transfer line 9 and be close to each other or keep away from each other, and drive two movable clamping boards 6 and be close to each other or keep away from each other, thereby reached and carried out the tight effect of clamp to the wire, and then avoided connecting the long time and exposed and produced wearing and tearing outside, when two L shape fly leaves 10 kept away from each other, can drive four horizontal limiting slide 19 and extrude four reset spring 16 in four horizontal limiting groove 15, and make two L shape fly leaves 10 be close to each other through reset spring 16's effort, thereby reached and made two movable clamping boards 6 self-holding's purpose.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a moulded case circuit breaker convenient to wiring, includes circuit breaker shell (1) and a plurality of wiring hole (2), and set up on circuit breaker shell (1) wiring hole (2), its characterized in that: breaker housing (1) top fixed mounting has transmission case (3), has seted up transmission chamber (11) in transmission case (3), and slidable mounting has two L shape fly leafs (10) in transmission chamber (11), and the bottom fixed mounting of L shape fly leaf (10) has movable cardboard (6), wire fixed slot (17) have been seted up on one side inner wall of wiring hole (2), and movable cardboard (6) slidable mounting is in wire fixed slot (17), two the equal fixed mounting of one end that L shape fly leaf (10) are close to each other has connecting piece (18), rotates on connecting piece (18) and installs transfer line (9), and the one end that L shape fly leaf (10) were kept away from in two transfer lines (9) rotates and installs same movable block (12), and the top fixed mounting of movable block (12) has regulation pole (5).
2. The molded case circuit breaker facilitating wiring as claimed in claim 1, wherein: two horizontal limiting grooves (15) are formed in the inner walls of the two sides of the transmission cavity (11), horizontal limiting sliding blocks (19) are arranged in the horizontal limiting grooves (15) in a sliding mode, and the two adjacent horizontal limiting sliding blocks (19) are fixedly arranged on the same L-shaped movable plate (10).
3. The molded case circuit breaker facilitating wiring according to claim 2, wherein: all fixed mounting has reset spring (16) in horizontal spacing groove (15), and the one end fixed mounting of reset spring (16) is on one side inner wall of horizontal spacing groove (15), and the other end fixed mounting of reset spring (16) is on horizontal spacing slider (19).
4. The molded case circuit breaker facilitating wiring as claimed in claim 1, wherein: perpendicular spacing groove (7) have all been seted up on the both sides inner wall in transmission chamber (11), and slidable mounting has perpendicular stopper (8) in perpendicular spacing groove (7), and two equal fixed mounting of perpendicular stopper (8) are on movable block (12).
5. The molded case circuit breaker facilitating wiring as claimed in claim 1, wherein: a sliding mounting hole (4) is formed in the inner wall of the top of the transmission cavity (11), and the adjusting rod (5) is slidably mounted in the sliding mounting hole (4).
6. The molded case circuit breaker facilitating wiring as claimed in claim 1, wherein: the L-shaped movable plate (10) is fixedly provided with a connecting piece (18), the connecting piece (18) is fixedly provided with a driven rotating shaft (20), the transmission rod (9) is provided with two rotating mounting holes (13), and the two driven rotating shafts (20) are respectively rotatably mounted in the rotating mounting holes (13) at the same end of the two transmission rods (9).
7. The molded case circuit breaker facilitating wiring as claimed in claim 1, wherein: two driving rotating shafts (14) are fixedly mounted on the movable block (12), and the two driving rotating shafts (14) are respectively rotatably mounted in two rotating mounting holes (13) at the same end of the two transmission rods (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069791.1U CN215527643U (en) | 2021-08-31 | 2021-08-31 | Moulded case circuit breaker convenient to wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069791.1U CN215527643U (en) | 2021-08-31 | 2021-08-31 | Moulded case circuit breaker convenient to wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215527643U true CN215527643U (en) | 2022-01-14 |
Family
ID=79794633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122069791.1U Active CN215527643U (en) | 2021-08-31 | 2021-08-31 | Moulded case circuit breaker convenient to wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215527643U (en) |
-
2021
- 2021-08-31 CN CN202122069791.1U patent/CN215527643U/en active Active
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