CN212783309U

CN212783309U - Wiring device for breaker

Info

Publication number: CN212783309U
Application number: CN202022129653.3U
Authority: CN
Inventors: 卢俊拉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-03-23
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a wiring device for an interrupter, which comprises a fixed plate, wherein a U-shaped shell is fixedly arranged at the top end of the fixed plate, the top end of the U-shaped shell is fixedly embedded with a nut seat in a penetrating way, a screw is embedded on the nut seat in a threaded way, the bottom end of the screw rod is positioned in the U-shaped shell, the top end of the fixed plate is fixedly provided with an electric connecting plate, the electric connecting plate is positioned under the U-shaped shell, the outer walls of the two sides of the electric connecting plate are respectively and fixedly connected with the inner walls of the two sides of the U-shaped shell, a groove is arranged in the middle of the electric connecting plate, the top end of the electric connecting plate is symmetrically and fixedly provided with sliding rods, the top ends of the sliding rods are all fixedly connected with the inner wall of the top end of the U-shaped shell, the sliding rods are provided with pressing plates in a sliding manner, the electric connecting plate can conveniently carry out wire connection, and the stability of effectual assurance wiring can effectually avoid causing the injury to the wire simultaneously.

Description

Wiring device for breaker

Technical Field

The utility model relates to a termination for circuit breaker belongs to circuit breaker termination technical field.

Background

The wiring device is an important part in the circuit breaker, the function of the wiring device is to connect the circuit breaker into a circuit, the wiring device of the circuit breaker generally comprises a wiring board and a wiring screw, the wiring board is communicated with a wire, the wiring screw is used for pressing the wire and the wiring board together to avoid the wire from falling off, a standard bus bar connecting slot is arranged on the side surface of a shell in a shell of the circuit breaker to enable the circuit breaker to be connected into the circuit, most of the standard bus bar connecting slots of the existing miniature circuit breakers are of frame-shaped structures, the inserted wire is tightly pressed with the wiring board through a bolt, the wire is easy to loosen after long-term use, and the pressing plate is easy to incline when in use, so that the pressing plate and the wiring board are inclined, and further the pressing plate can not effectively fix the wire on the wiring board, thereby the stability of the wiring device is poor, thereby causing damage to the circuit breaker.

According to the utility model CN206179810U discloses a termination for circuit breaker, including the support frame, fastening screw has been pegged graft at the top of support frame, and fastening screw and support frame threaded connection, fastening screw runs through the inner chamber top of support frame, fastening screw's bottom is provided with the spinning piece, the bottom of spinning piece is seted up flutedly, the inner chamber left and right sides lateral wall bottom of recess all is provided with the reinforcing block, the bottom of spinning piece is provided with the compact heap, the utility model discloses a setting up of arch, when making the compact heap compress tightly downwards, arch can carry out spacing fixed to the wire, prevents that the wire from squinting in the process of compressing tightly and causing the fixed unstability, but when the wire receives the exogenic action, breaks away from the compact heap easily to lead to the wire drops, simultaneously, the user need place the wire end accurately on the compact heap, the worker needs to stare at the wiring position, so that the mounting difficulty is increased.

It is therefore necessary to design a wiring device for an electrical breaker to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a termination for circuit breaker, the utility model discloses simple structure can conveniently work a telephone switchboard, and the stability of effectual assurance wiring, can effectually avoid causing the injury to the wire simultaneously to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wiring device for a circuit breaker comprises a fixed plate, wherein a U-shaped shell is fixedly arranged at the top end of the fixed plate, a nut seat is fixedly embedded at the top end of the U-shaped shell in a penetrating manner, a screw rod is embedded in the nut seat in a threaded manner, the bottom end of the screw rod is positioned in the U-shaped shell, an electric connection plate is fixedly arranged at the top end of the fixed plate and is positioned under the U-shaped shell, the outer walls of the two sides of the electric connection plate are respectively and fixedly connected with the inner walls of the two sides of the U-shaped shell, a groove is formed in the middle position of the electric connection plate, slide rods are symmetrically and fixedly arranged at the top end of the electric connection plate, the top ends of the slide rods are respectively and fixedly connected with the inner wall of the top end of the U-shaped shell, a press plate is arranged on the slide rods in a sliding manner, the outer walls of the two sides of the, the fixing seat is located under the screw, and a pressing block matched with the groove is arranged at the bottom end of the pressing plate in a sliding mode.

Furthermore, the sliding rods below the pressing plate are all slidably sleeved with first springs, the bottom ends of the first springs are all fixedly connected with the top end of the power connection plate, and the top ends of the first springs are all fixedly connected with the bottom end of the pressing plate.

Furthermore, slots are symmetrically formed in the top ends of the electric connection plates, and inserting rods matched with the slots are symmetrically and fixedly arranged at the bottom ends of the pressing plates.

Furthermore, a rotating groove is formed in the top end of the fixing seat, a rotating block is arranged in the rotating groove in a rotating mode, and the top end of the rotating block is fixedly connected with the bottom end of the screw rod.

Furthermore, a first sliding groove is formed in the pressing plate, a sliding plate is arranged in the first sliding groove in a sliding mode, the bottom end of the sliding plate is fixedly connected with the top end of the pressing block, a second spring is fixedly arranged on the top end of the sliding plate in an array mode, and the top end of the second spring is fixedly connected with the inner wall of the top end of the first sliding groove.

Further, a second sliding groove is formed in the inner walls of the two sides of the first sliding groove, a sliding block is arranged in the second sliding groove in a sliding mode, and the sliding block is fixedly connected with one side, adjacent to the sliding plate, of the sliding plate.

The utility model has the advantages that:

the utility model is provided with the groove, when in use, a user places the end of the wire on the power connection plate, then slides the wire, thereby the end of the wire slides into the groove, at the moment, the screw rod vertically moves on the nut seat by rotating the screw rod, at the moment, the screw rod drives the rotating block to rotate in the rotating groove, thereby the screw rod pushes the fixed seat to vertically move up and down, further the fixed seat drives the pressing plate vertically to move up and down, when the pressing plate moves downwards, the pressing plate downwards extrudes the first spring, meanwhile, the pressing plate slides on the sliding rod, when the pressing plate moves downwards to a certain position, the inserting rod is inserted into the corresponding inserting groove, thereby the pressing plate can be ensured to be always in a parallel state with the power connection plate through the sliding rod and the inserting rod, when the pressing plate continues to move downwards for a certain distance, the pressing block is inserted into the groove at the moment, thereby can fix the wire in the recess through the briquetting, when the pressure between briquetting and the wire was too high, the wire will promote the briquetting rebound this moment to make the briquetting upwards promote the slide, and then make slide extrusion spring two, the slide will drive the slider and slide in spout two simultaneously, can play the effect of spacing support to the slide through the slider, the utility model discloses simple structure can conveniently work a telephone switchboard, and the stability of effectual assurance wiring, can effectually avoid causing the injury to the wire simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a wiring device for an electrical breaker according to the present invention;

fig. 2 is a top view of a contact plate of a wiring device for an electrical disconnect of the present invention;

fig. 3 is an enlarged view of a wiring device for an electrical disconnect of the present invention at a in fig. 1;

reference numbers in the figures: 1. a fixing plate; 2. a U-shaped housing; 3. a nut seat; 4. a screw; 5. a power connection plate; 6. a groove; 7. a slide bar; 8. pressing a plate; 9. a fixed seat; 10. briquetting; 11. a first spring; 12. A slot; 13. inserting a rod; 14. rotating the groove; 15. rotating the block; 16. a first sliding chute; 17. a slide plate; 18. a second spring; 19. a second chute; 20. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a wiring device for an electrical breaker comprises a fixing plate 1, wherein a U-shaped shell 2 is fixedly arranged at the top end of the fixing plate 1, a nut seat 3 is fixedly embedded at the top end of the U-shaped shell 2 in a penetrating manner, a screw rod 4 is embedded on the nut seat 3 in a threaded manner, the bottom end of the screw rod 4 is positioned in the U-shaped shell 2, an electric connection plate 5 is fixedly arranged at the top end of the fixing plate 1, the electric connection plate 5 is positioned under the U-shaped shell 2, the outer walls of the two sides of the electric connection plate 5 are respectively and fixedly connected with the inner walls of the two sides of the U-shaped shell 2, a groove 6 is formed in the middle position of the electric connection plate 5, slide bars 7 are symmetrically and fixedly arranged at the top end of the electric connection plate 5, the top ends of the slide bars 7 are both fixedly connected with the inner wall of the top end of the U-shaped shell 2, a pressing plate 8 is slidably arranged on the slide bars 7, the outer walls of the two sides of the, the top end of the pressing plate 8 is fixedly provided with a fixed seat 9, the fixed seat 9 is located under the screw rod 4, and the bottom end of the pressing plate 8 is slidably provided with a pressing block 10 matched with the groove 6.

Specifically, as shown in fig. 1 to 3, a spring 11 is slidably sleeved on each of the sliding rods 7 located below the pressing plate 8, the bottom ends of the springs 11 are fixedly connected to the top end of the corresponding power receiving plate 5, the top ends of the springs 11 are fixedly connected to the bottom end of the pressing plate 8, slots 12 are symmetrically formed in the top end of the power receiving plate 5, insertion rods 13 matched with the slots 12 are symmetrically and fixedly arranged at the bottom end of the pressing plate 8, a rotating groove 14 is formed in the top end of the fixing seat 9, a rotating block 15 is rotatably arranged in the rotating groove 14, the top end of the rotating block 15 is fixedly connected to the bottom end of the screw rod 4, the screw rod 4 is vertically moved up and down on the nut seat 3 by rotating the screw rod 4, at this time, the screw rod 4 drives the rotating block 15 to rotate in the rotating groove 14, so that the screw rod 4 pushes the fixing seat 9 to vertically move up and down, and then make fixing base 9 drive clamp plate 8 carry out ascending reciprocating of vertical side, when clamp plate 8 moves down, this moment clamp plate 8 will extrude spring 11 downwards, and clamp plate 8 slides on slide bar 7 simultaneously, and after clamp plate 8 moved down to a certain position, inserted bar 13 inserted in the slot 12 that corresponds this moment to can guarantee through slide bar 7 and inserted bar 13 that clamp plate 8 is in parallel state with connecing electric plate 5 all the time.

Specifically, as shown in fig. 1 and 3, a first sliding groove 16 is formed in the pressing plate 8, a sliding plate 17 is slidably disposed in the first sliding groove 16, the bottom end of the sliding plate 17 is fixedly connected with the top end of the pressing block 10, a second spring 18 is fixedly arranged at the top end array of the sliding plate 17, the top ends of the second springs 18 are fixedly connected with the inner wall of the top end of the first sliding groove 16, second sliding grooves 19 are formed in the inner walls of the two sides of the first sliding groove 16, sliding blocks 20 are slidably disposed in the second sliding grooves 19, the sliding blocks 20 are fixedly connected with one side of the sliding plate 17 adjacent to each other, when the pressing plate 8 continues to move downwards for a certain distance, the pressing block 10 is inserted into the groove 6, so that the wire can be fixed in the groove 6 through the pressing block 8, when the pressure between the pressing block 10 and the wire is too high, the wire pushes the pressing block 10 to move upwards, and then the sliding plate 20 extrudes the second spring 18, and simultaneously the sliding plate 17 drives the sliding block 20 to slide in the second sliding groove 19, so that the sliding plate 17 can be limited and supported by the sliding block 20.

The utility model discloses the theory of operation: when the device is used, a user places a wire end on the power connection plate, then slides the wire, so that the wire end slides into the groove, at the moment, the screw rod 4 is rotated to enable the screw rod 4 to vertically move up and down on the nut seat 3, at the moment, the screw rod 4 drives the rotating block 15 to rotate in the rotating groove 14, so that the screw rod 4 pushes the fixing seat 9 to vertically move up and down, and further, the fixing seat 9 drives the pressing plate 8 to vertically move up and down, when the pressing plate 8 moves downwards, the pressing plate 8 downwards extrudes the first spring 11, meanwhile, the pressing plate 8 slides on the sliding rod 7, when the pressing plate 8 moves downwards to a certain position, the inserting rod 13 is inserted into the corresponding inserting groove 12, so that the pressing plate 8 can be ensured to be always parallel to the power connection plate 5 through the sliding rod 7 and the inserting rod 13, when the pressing plate 8 continues to move downwards for a certain distance, briquetting 10 inserts in the recess 6 this moment to can fix the wire in recess 6 through briquetting 8, when the pressure between briquetting 10 and the wire was too high, the wire will promote briquetting 10 and upwards remove this moment, thereby make briquetting 10 upwards promote slide 20, and then make slide 20 extrusion spring two 18, slide 17 will drive slider 20 and slide in spout two 19 simultaneously, can play the effect of spacing support to slide 17 through slider 20, the utility model discloses simple structure can conveniently work a telephone switchboard, and the stability of effectual assurance wiring, can effectually avoid causing the injury to the wire simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A wiring device for an electrical disconnector, comprising a fixing plate (1), characterized in that: the top end of the fixed plate (1) is fixedly provided with a U-shaped shell (2), the top end of the U-shaped shell (2) is fixedly inserted with a nut seat (3) in a penetrating manner, a screw rod (4) is embedded in the nut seat (3) in a threaded manner, the bottom end of the screw rod (4) is positioned in the U-shaped shell (2), the top end of the fixed plate (1) is fixedly provided with an electric connection plate (5), the electric connection plate (5) is positioned under the U-shaped shell (2), the outer walls of the two sides of the electric connection plate (5) are fixedly connected with the inner walls of the two sides of the U-shaped shell (2) respectively, a groove (6) is formed in the middle position of the electric connection plate (5), slide rods (7) are symmetrically and fixedly arranged at the top end of the electric connection plate (5), the top ends of the slide rods (7) are fixedly connected with the inner wall of the top end of the U-shaped shell (2), and a press plate (8) is arranged, the both sides outer wall of clamp plate (8) respectively with the both sides inner wall of U type casing (2) is contradicted, the fixed fixing base (9) that are equipped with in top of clamp plate (8), fixing base (9) are located under screw rod (4), the bottom of clamp plate (8) slide be equipped with recess (6) assorted briquetting (10).

2. A wiring device for an electrical breaker according to claim 1, characterized in that: the sliding rod (7) below the pressing plate (8) is sleeved with a first spring (11) in a sliding mode, the bottom end of the first spring (11) is fixedly connected with the top end of the power receiving plate (5), and the top end of the first spring (11) is fixedly connected with the bottom end of the pressing plate (8).

3. A wiring device for an electrical breaker according to claim 1, characterized in that: slots (12) are symmetrically formed in the top end of the power connection plate (5), and inserting rods (13) matched with the slots (12) are symmetrically and fixedly arranged at the bottom end of the pressing plate (8).

4. A wiring device for an electrical breaker according to claim 1, characterized in that: the top end of the fixed seat (9) is provided with a rotating groove (14), a rotating block (15) is arranged in the rotating groove (14) in a rotating mode, and the top end of the rotating block (15) is fixedly connected with the bottom end of the screw rod (4).

5. A wiring device for an electrical breaker according to claim 1, characterized in that: the improved pressure plate is characterized in that a first sliding groove (16) is formed in the pressure plate (8), a sliding plate (17) is arranged in the first sliding groove (16) in a sliding mode, the bottom end of the sliding plate (17) is fixedly connected with the top end of the pressing block (10), a second spring (18) is fixedly arranged on the top end array of the sliding plate (17), and the top end of the second spring (18) is fixedly connected with the inner wall of the top end of the first sliding groove (16).

6. A wiring device for an electrical breaker according to claim 5, characterized in that: and a second sliding groove (19) is formed in the inner walls of the two sides of the first sliding groove (16), a sliding block (20) is arranged in the second sliding groove (19) in a sliding manner, and the sliding block (20) is fixedly connected with one side adjacent to the sliding plate (17).