CN211404418U

CN211404418U - Linkage device of circuit breaker

Info

Publication number: CN211404418U
Application number: CN201920949611.9U
Authority: CN
Inventors: 高阳
Original assignee: Hebei Hongsen Electric Power Equipment Co ltd
Current assignee: Hebei Hongsen Electric Power Equipment Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-09-01
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a linkage device of a circuit breaker, which comprises a circuit breaker main body, a buckle mechanism and a wiring mechanism, wherein the buckle mechanism comprises a limiting groove, the limiting groove is arranged on the rear surface of the circuit breaker main body, a limiting block is arranged in the limiting groove, a through limiting clamping groove is arranged in the limiting groove, and a rotating shaft is arranged on one side surface of the limiting block; through having installed buckle mechanism, avoided the inconvenient problem of this device installation, through setting up spacing fixture block, guaranteed that this device can the direct mount to the mounting panel, through having installed first spring, guaranteed that spacing fixture block can automatic reduction position, through having installed wiring mechanism, inconvenient problem when having avoided the wiring, through having installed second spring and spacing spout, the second spring promotes spacing spout, leave plug wire groove bottom surface, can be with the electric wire when having guaranteed the plug wire in the middle of the spacing spout of inserting and the lug.

Description

Linkage device of circuit breaker

Technical Field

The utility model belongs to the technical field of the circuit breaker, concretely relates to aggregate unit of circuit breaker.

Background

The breaker is a switch which can automatically act when the leakage current in the circuit exceeds a preset value. The common leakage circuit breaker is divided into a voltage type and a current type, the current type is divided into an electromagnetic type and an electronic type, the leakage circuit breaker is used for preventing personal electric shock and is selected according to different requirements of direct contact and indirect contact electric shock protection, but various circuit breakers on the market still have various problems.

Like the utility model discloses a circuit breaker that utility model discloses that the bulletin number is CN208835005U, it has realized carrying out the separation through the grid plate to electric arc, has improved the arc extinguishing effect, but does not solve current circuit breaker when installing the block terminal, what adopt is traditional bolt fastening mode, and this mounting means is too loaded down with trivial details, needs to use the instrument, because the block terminal inner space undersize, has caused the instrument and inconvenient problem when getting into the installation, we propose the aggregate unit of a circuit breaker for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a linkage of circuit breaker to solve above-mentioned background and propose current circuit breaker when installing the block terminal, what adopt is traditional bolt fastening mode, this mounting means is too loaded down with trivial details, need use the instrument, because the block terminal inner space undersize, caused the instrument and inconvenient problem when getting into the installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a linkage of circuit breaker, includes circuit breaker main part, buckle mechanism and wiring mechanism, buckle mechanism includes the spacing groove, the spacing groove is seted up in circuit breaker main part rear surface, the inside stopper that is provided with of spacing groove, the spacing inslot portion sets up the spacing draw-in groove that link up, stopper side surface is provided with the pivot, the inside spacing fixture block that is provided with of spacing draw-in groove, just spacing fixture block one end is in circuit breaker main part outside surface, spacing fixture block top surface is provided with first spring, spacing fixture block side surface top is provided with the dog, the draw-in groove has been seted up to circuit breaker main part rear surface bottom.

Preferably, fastening bolts are arranged at four corners of the front surface of the circuit breaker body, grooves are formed in four corners of the front surface of the circuit breaker body, one end of each fastening bolt is located inside each groove, a lug is arranged on one side inside each groove, a top plate is arranged on one side surface of each lug, a limiting sliding groove is formed in the bottom end of each groove, the bottom end of each top plate is located inside each limiting sliding groove, a second spring is arranged inside each limiting sliding groove, a through inserting groove is formed in the top end of each groove, and the inserting groove is located in the gap between each top plate and each lug.

Preferably, stopper one end is in circuit breaker main part outside surface, the stopper bottom is provided with the kicking block.

Preferably, the limiting groove is movably connected with the limiting block, and the rotating shaft is movably connected with the limiting block.

Preferably, the limiting clamping block is movably connected with the limiting block, and the limiting block is located on the top end surface of the ejecting block.

Preferably, the limiting clamping block is movably connected with the limiting clamping groove, and the bottom end surface of the limiting clamping block is an inclined plane.

Preferably, the front surface of the circuit breaker main body is provided with a circuit breaker, and the outer side surface of the groove is provided with a protection ring.

Preferably, the outer side surface of the fastening bolt is provided with an external thread, the inner wall of the groove is provided with an internal thread, and the fastening bolt is fixedly connected with the groove through the thread.

Preferably, the top plate is movably connected with the groove and the limiting sliding groove, and the lug plate is fixedly connected with the groove.

Preferably, the top plate is fixedly connected with one side surface of the second spring, and the other side surface of the second spring is fixedly connected with the limiting sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through having installed buckle mechanism, avoided the inconvenient problem of this device installation, through setting up spacing fixture block, guaranteed that this device can the direct mount to the mounting panel, through having installed first spring, guaranteed that spacing fixture block can automatic reduction position.

(2) Through having installed wiring mechanism, inconvenient problem when having avoided the wiring, through having installed second spring and spacing spout, the second spring promotes spacing spout, leaves plug wire groove bottom surface, can be with the electric wire when having guaranteed the plug wire indelibly insert spacing spout and lug in the middle of.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of the structure of the fastening mechanism of the present invention;

FIG. 5 is a schematic structural view of the wiring mechanism of the present invention;

in the figure: 1. a circuit breaker main body; 2. a cut-off switch; 3. a guard ring; 4. fastening a bolt; 5. a limiting groove; 6. a limiting block; 7. a first spring; 8. a limiting clamping block; 9. a limiting clamping groove; 10. a stopper; 11. a rotating shaft; 12. a card slot; 13. a groove; 14. a limiting chute; 15. a second spring; 16. a topsheet; 17. a lug plate; 18. a wire inserting groove; 19. and (7) a top 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. 1-5, the present invention provides a technical solution: the utility model provides a linkage of circuit breaker, including circuit breaker main part 1, buckle mechanism and wiring mechanism, buckle mechanism includes spacing groove 5, spacing groove 5 is seted up in 1 rear surface of circuit breaker main part, the inside stopper 6 that is provided with of spacing groove 5, spacing draw-in groove 9 that link up is seted up to spacing groove 5 inside, 6 side surface of stopper is provided with pivot 11, the inside spacing fixture block 8 that is provided with of spacing draw-in

groove

9, and 8 one end of spacing fixture block is in 1 outside surface of circuit breaker main part, 8 top surfaces of spacing fixture block are provided with

first spring

7, 8 side surface tops of spacing fixture block are provided with dog 10, draw-in groove 12 has been seted up to 1 rear surface bottom.

For the convenience of this device wiring, in this embodiment, preferably, 1 front surface four corners of circuit breaker main part all is provided with fastening bolt 4, recess 13 has all been seted up in 1 front surface four corners of circuit breaker main part, fastening bolt 4 one end is inside recess 13, the inside one side of recess 13 is provided with lug 17, lug 17 side surface is provided with top plate 16, spacing spout 14 has been seted up to recess 13 bottom, and top plate 16 bottom is inside spacing spout 14, the inside second spring 15 that is provided with of spacing spout 14, the plug wire groove 18 that runs through is seted up on recess 13 top, and plug wire groove 18 is in top plate 16 and lug 17's clearance department.

In order to facilitate the rotation of the limiting block 6, in this embodiment, preferably, one end of the limiting block 6 is located on the outer side surface of the breaker main body 1, and the bottom end of the limiting block 6 is provided with a top block 19.

For the convenience of movable limiting block 6, in this embodiment, preferably, the limiting groove 5 and the limiting block 6 are movably connected, and the rotating shaft 11 and the limiting block 6 are movably connected.

In order to facilitate pushing the limiting fixture block 8, in this embodiment, preferably, the limiting fixture block 8 is movably connected with the limiting block 6, and the stop block 10 is located on the top end surface of the ejector block 19.

For the convenience of moving the limiting clamping block 8, in this embodiment, preferably, the limiting clamping block 8 is movably connected with the limiting clamping groove 9, and the bottom end surface of the limiting clamping block 8 is an inclined plane.

In order to protect the device, in the present embodiment, it is preferable that the front surface of the breaker body 1 is provided with the cut-off switch 2, and the outer side surface of the recess 13 is provided with the protection ring 3.

In order to facilitate the rotation of the fastening bolt 4, in the present embodiment, it is preferable that the outer side surface of the fastening bolt 4 is provided with an external thread, the inner wall of the groove 13 is provided with an internal thread, and the fastening bolt 4 is fixedly connected with the groove 13 through the thread.

In order to fix the electric wire, in the present embodiment, preferably, the top plate 16 is movably connected to the groove 13 and the limiting sliding groove 14, and the lug 17 is fixedly connected to the groove 13.

In order to fix the top plate 16, in this embodiment, it is preferable that the top plate 16 is fixedly connected to one side surface of the second spring 15, and the other side surface of the second spring 15 is fixedly connected to the position-limiting sliding groove 14.

The utility model discloses a theory of operation and use flow: after the device is installed, when the device is required to be installed on a circuit box, a worker only needs to align a clamping groove 12 on the rear surface of the device with the bottom end of an installation plate inside the circuit box to clamp the device, then an inclined surface on the bottom end surface of a limiting clamping block 8 moves upwards when contacting the top end of one side surface of the installation plate, the limiting clamping block 8 pushes a first spring 7, the first spring 7 is stressed and compressed, the installation plate is clamped into an installation surface on the rear surface of a circuit breaker main body 1, the first spring 7 is not stressed, the limiting clamping block 8 is pushed to move downwards, one side surface of the limiting clamping block 8 is propped against the installation plate to be fixed, when the device is required to be taken out, only a limiting block 6 on the rear surface of the circuit breaker main body 1 needs to be pulled upwards, the limiting block 6 rotates along a rotating shaft 11, an ejector block 19 at the bottom end of the limiting, the first spring 7 is stressed and compressed, the device is taken out, the limiting block 6 is loosened, the first spring 7 does not bear the force to push the limiting clamping block 8 to move downwards, the bottom end surface of the limiting clamping block 8 is arranged to be an inclined surface, the device is ensured to be directly arranged on a mounting plate, the limiting clamping block 8 is ensured to be automatically restored to the position by arranging the first spring 7, when wiring is required, a wire is inserted into the wire inserting groove 18, then the fastening bolt 4 is rotated, the fastening bolt 4 moves towards the inside of the groove 13, the fastening bolt 4 pushes the top plate 16 to move towards the inside, the bottom end of the limiting sliding groove 14 pushes the second spring 15, the second spring 15 is stressed and compressed, the limiting sliding groove 14 and the lug 17 clamp the wire, when the wire is required to be taken out, the fastening bolt 4 is rotated in the opposite direction, the fastening bolt 4 moves towards the outer side of the groove 13, the, the electric wire is taken out, the second spring 15 pushes the limiting sliding groove 14 to leave the bottom end surface of the wire inserting groove 18 through the installation of the second spring 15 and the limiting sliding groove 14, and the electric wire can be inserted into the middle of the limiting sliding groove 14 and the lug plate 17 without errors in wire inserting.

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

Claims

1. The utility model provides a linkage of circuit breaker, includes circuit breaker main part (1), buckle mechanism and wiring mechanism, its characterized in that: buckle mechanism includes spacing groove (5), circuit breaker main part (1) rear surface is seted up in spacing groove (5), inside stopper (6) that is provided with of spacing groove (5), spacing draw-in groove (9) that link up are seted up to spacing groove (5) inside, stopper (6) side surface is provided with pivot (11), inside spacing fixture block (8) that is provided with of spacing draw-in groove (9), just spacing fixture block (8) one end is in circuit breaker main part (1) outside surface, spacing fixture block (8) top surface is provided with first spring (7), spacing fixture block (8) side surface top is provided with dog (10), draw-in groove (12) have been seted up to circuit breaker main part (1) rear surface bottom.

2. A linkage assembly for a circuit breaker according to claim 1, further comprising: circuit breaker main part (1) front surface four corners all is provided with fastening bolt (4), circuit breaker main part (1) front surface four corners all sets up fluted (13), fastening bolt (4) one end is inside recess (13), inside one side of recess (13) is provided with lug (17), lug (17) side surface is provided with top piece (16), spacing spout (14) have been seted up to recess (13) bottom, just top piece (16) bottom is inside spacing spout (14), inside second spring (15) that is provided with of spacing spout (14), wire inserting groove (18) that run through have been seted up on recess (13) top, just wire inserting groove (18) are in the clearance department of top piece (16) and lug (17).

3. A linkage assembly for a circuit breaker according to claim 1, further comprising: stopper (6) one end is in circuit breaker main part (1) outside surface, stopper (6) bottom is provided with kicking block (19).

4. A linkage assembly for a circuit breaker according to claim 1, further comprising: the limiting groove (5) is movably connected with the limiting block (6), and the rotating shaft (11) is movably connected with the limiting block (6).

5. A linkage assembly for a circuit breaker according to claim 1, further comprising: the limiting fixture block (8) is movably connected with the limiting block (6), and the stop block (10) is positioned on the top end surface of the ejector block (19).

6. A linkage assembly for a circuit breaker according to claim 1, further comprising: the limiting clamping block (8) is movably connected with the limiting clamping groove (9), and the bottom end surface of the limiting clamping block (8) is an inclined plane.

7. A linkage assembly for a circuit breaker according to claim 2, further comprising: the front surface of the breaker main body (1) is provided with a circuit breaker (2), and the outer side surface of the groove (13) is provided with a protection ring (3).

8. A linkage assembly for a circuit breaker according to claim 2, further comprising: the outer side surface of the fastening bolt (4) is provided with an external thread, the inner wall of the groove (13) is provided with an internal thread, and the fastening bolt (4) is fixedly connected with the groove (13) through the thread.

9. A linkage assembly for a circuit breaker according to claim 2, further comprising: the top plate (16) is movably connected with the groove (13) and the limiting sliding groove (14), and the lug plate (17) is fixedly connected with the groove (13).

10. A linkage assembly for a circuit breaker according to claim 2, further comprising: the top piece (16) is fixedly connected with one side surface of the second spring (15), and the other side surface of the second spring (15) is fixedly connected with the limiting sliding groove (14).