CN210110671U

CN210110671U - Circuit breaker position state signal output device

Info

Publication number: CN210110671U
Application number: CN201921012199.4U
Authority: CN
Inventors: 崔华; 轩吉涛
Original assignee: Shanghai Liangxin Electrical Co Ltd
Current assignee: Shanghai Liangxin Electrical Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-02-21
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a circuit breaker position status signal output device, including the base with can set up the push rod in the base with sliding be provided with the circuit board in the base install customer's terminal and micro-gap switch that can pass through circuit board transmission signal on the circuit board, the push rod can trigger micro-gap switch at the slip in-process to realize the position signal conversion, and outwards transmit signal through customer's terminal. The utility model discloses a micro-gap switch and customer's terminal pass through the circuit board and connect to install in same base, realize the modularization, both do benefit to and arrange, make the installation more simple and convenient moreover.

Description

Circuit breaker position state signal output device

Technical Field

The utility model belongs to the circuit breaker field, concretely relates to circuit breaker position status signal output device.

Background

The drawer type circuit breaker is a circuit breaker capable of breaking a power supply. The circuit breaker body is arranged in the drawer seat to form the drawer type circuit breaker. The drawer type breaker is designed for the following purposes: 1. the circuit breaker is convenient to replace, when the running circuit breaker breaks down and is damaged, the standby circuit breaker can be quickly replaced, the damaged circuit breaker only needs to be shaken out of the drawer seat, and a new circuit breaker is installed, so that the power failure time is reduced; 2. the circuit breaker can be used as an isolator, when a circuit or equipment needs to be overhauled, the circuit breaker body is shaken out for the sake of safe isolation, and the circuit is disconnected and isolated.

In order to meet the requirement of intellectualization of a power supply and distribution system, the position state signal acquisition and transmission device of the drawer type circuit breaker not only needs to clearly display three position states of separation, test and connection on a panel, but also needs to provide a communication signal for communication for an intelligent network according to the position state. The position state signal acquisition and transmission device of the circuit breaker disclosed by the patent of the chinese utility model publication number CN 203644690U realizes the transmission requirement of the intelligent network, but this structure still has following not enough: 1. the microswitch part and the terminal part are connected by a lead, which is not beneficial to arrangement, occupies space and influences appearance; 2. not modular, resulting in complex installation.

SUMMERY OF THE UTILITY MODEL

For solving not the modularization between micro-gap switch part and the terminal part, can only pass through the technical problem that the wire connects, the utility model provides a circuit breaker position state signal output device has realized the modularization of micro-gap switch part and terminal part.

Therefore, the utility model discloses the technical scheme who adopts does: the utility model provides a circuit breaker position status signal output device, includes the base and can set up the push rod in the base with sliding be provided with the circuit board in the base install customer's terminal and micro-gap switch that can pass through circuit board transmission signal on the circuit board, the push rod can trigger micro-gap switch at the slip in-process to realize the position signal conversion, and outwards transmit signal through customer's terminal.

Preferably, the circuit breaker body is able to drive the sliding of the push rod during the rocking in of the drawer seat. By adopting the structure, the circuit breaker body can trigger the micro-switches respectively corresponding to the three positions of the circuit breaker in the process of driving the push rod to slide, so that the three-position signal conversion of the circuit breaker is realized.

Preferably, the client terminal, the circuit board, the micro switch and the push rod are arranged in sequence from top to bottom. By adopting the structure, the structure is compact and reasonable in arrangement, the volume of the whole device is reduced, and the installation and the arrangement are facilitated.

Preferably, the push rod comprises a push rod main body in a plate-shaped structure and a cantilever for driving the push rod main body to slide, the cantilever penetrates out of the base, and the push rod main body is provided with a plurality of protrusions for triggering the micro switch. By adopting the structure, the circuit breaker body can push the cantilever, so that the push rod main body is driven to slide in the base; the bulge is used for triggering the corresponding microswitch, so that position state signal conversion is realized, the structure is simple, and the realization is easy.

Preferably, the cantilever comprises a cantilever body extending horizontally, one end of the cantilever body is bent upwards to form an installation part, the other end of the cantilever body is bent downwards to form a driving part, a cantilever installation notch is formed in the outer edge of one side of the push rod body, the upper end of the installation part is arranged in the installation notch, the lower end of the installation part penetrates out of the base downwards, and the cantilever body and the driving part are both located outside the base.

Preferably, a spring is arranged in the base and can enable the push rod to reset. By adopting the structure, when the drawer seat is shaken out of the circuit breaker body, the push rod can slide along the same direction in the base along with the movement of the circuit breaker body, and the micro switch is triggered in the sliding process, so that signal conversion is realized.

Preferably, a detachable cover plate is provided on the base, and a through hole through which the client terminal is extended is provided on the cover plate. By adopting the structure, the cover plate has the dustproof function.

Preferably, the upper edge of the base has an upwardly projecting stop flange. By adopting the structure, the limiting flange has a limiting effect on the cover plate, and meanwhile, the cover plate is convenient to accurately position during installation.

Preferably, be provided with on the circuit breaker body with cantilever complex position trigger end the circuit breaker body shakes the in-process into the drawer seat, the position trigger end is used for promoting the cantilever to drive the push rod main part and slide in the base. By adopting the structure, the structure of the position trigger end is simple and reliable.

The utility model has the advantages that: the microswitch and the client terminal are connected through the circuit board and are installed in the same base, modularization is achieved, arrangement is facilitated, and installation is simple and convenient.

Drawings

Fig. 1 is an explosion diagram of the present invention (except for the circuit breaker body and the drawer seat);

fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic diagram of the position of the spring in the present invention.

Detailed Description

The invention will be further described by way of examples with reference to the accompanying drawings:

as shown in fig. 1, a circuit breaker position state signal output device, by base 1 and push rod 2 of setting in base 1, circuit board 3, customer's terminal 4 and a plurality of micro-gap switch 5 are constituteed, customer's terminal 4 and micro-gap switch 5 are all installed on circuit board 3, in this embodiment, customer's terminal 4 and micro-gap switch 5 all weld on circuit board 3, micro-gap switch 5's signal can be transmitted to customer's terminal 4 through circuit board 3, customer's terminal 4 is used for the grafting wire, the transmission signal, push rod 2 can be installed in base 1 slidably, and can trigger the micro-gap switch 5 of different positions in the slip in-process, thereby realize circuit breaker three-position signal conversion, rethread customer's terminal 4 outwards transmission signal.

As shown in fig. 1, the client terminal 4, the circuit board 3, the micro switch 5 and the push rod 2 are sequentially arranged from top to bottom, symmetrical sliding grooves are formed in two inner side walls of the base 1 extending in the length direction, and the push rod 2 is slidably mounted in the sliding grooves.

As shown in fig. 1, the push rod 2 includes a push rod main body 201 having a plate-like structure and a cantilever 202 for driving the push rod main body 201 to slide, the cantilever 202 extends out of the base 1, the push rod main body 201 has a plurality of protrusions 203 for triggering the micro switches 5, and the protrusions 203 at different positions trigger the corresponding micro switches 5 respectively. The cantilever 202 comprises a cantilever body 202a extending horizontally, one end of the cantilever body 202a is bent upwards to form an installation part 202b, the other end of the cantilever body 202a is bent downwards to form a driving part 202c, a cantilever installation notch 201a is formed in the outer edge of one side of the push rod body 201, the upper end of the installation part 202b is arranged in the installation notch 201a, the lower end of the installation part penetrates downwards out of the base 1, the cantilever body 202a and the driving part 202c are both located outside the base 1, the cantilever 202 penetrates out of the lower end of the base 1, and interference with other mechanisms on a drawer base 7 to be described below can be avoided.

As shown in fig. 1, a detachable cover plate 6 is provided on a base 1, the cover plate 6 is fastened above the base 1 by an elastic buckle, and a through hole 601 through which a client terminal 4 extends is provided on the cover plate 6. The upper edge of the base 1 is provided with a limiting flange 101 which protrudes upwards, the outer edge of the cover plate 6 is provided with a flanging which extends downwards, and when the cover plate 6 is covered, the limiting flange 101 is just embedded into the inner side of the flanging of the cover plate 6 to limit the cover plate 6.

As shown in fig. 2, the base 1 is detachably mounted on the front wall of the drawer base 7 by means of bolts or insertion, and can be mounted in a later stage without shaking out the circuit breaker body 8 during mounting. The circuit breaker body 8 is provided with a position trigger end 801 engaged with the arm 202, and the base 1 is provided with a spring 9 capable of returning the push rod 2. In-process at the drawer seat 7 is shaken into to circuit breaker body 8, position trigger end 801 is used for promoting the drive division 202c of cantilever 202, thereby it slides in base 1 to drive push rod main part 201, shake out the in-process of drawer seat 7 at circuit breaker body 8, push rod 2 slides along with circuit breaker body 8 synchronization under the effect of spring restoring force, therefore, shake into or shake out the in-process of drawer seat 7 at circuit breaker body 8, the homoenergetic triggers micro-gap switch 5 of different positions, thereby realize the separation, experimental and the three position signal conversion of connection, the outside transmission signal of rethread client terminal 4.

The structure, proportion, size, quantity, etc. shown in the attached drawings of the embodiment of the present invention are only used for matching with the contents disclosed in the specification, so as to be known and read by people familiar with the art, not for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and the modification of any structure, the change of proportion relation or the adjustment of size should still fall within the range that the technical contents can be covered without affecting the function that the present invention can produce and the purpose that can be achieved. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", "clockwise", "counterclockwise", etc. used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The utility model provides a circuit breaker position status signal output device, includes base (1) and can set up push rod (2) in base (1) with sliding, its characterized in that: be provided with circuit board (3) in base (1) install customer's terminal (4) and micro-gap switch (5) on circuit board (3), micro-gap switch's (5) signal can be transmitted customer's terminal (4) through circuit board (3), micro-gap switch (5) can be triggered at the slip in-process in push rod (2) to realize position signal conversion, and outwards transmit signal through customer's terminal (4).

2. The circuit breaker position status signal output apparatus according to claim 1, wherein: the circuit breaker body (8) can drive the push rod (2) to slide in the process of shaking into the drawer seat (7).

3. The circuit breaker position status signal output apparatus according to claim 1, wherein: the client terminal (4), the circuit board (3), the micro switch (5) and the push rod (2) are sequentially arranged from top to bottom.

4. The circuit breaker position status signal output apparatus according to any one of claims 1 to 3, wherein: the push rod (2) comprises a push rod main body (201) in a plate-shaped structure and a cantilever (202) used for driving the push rod main body (201) to slide, the cantilever (202) outwards penetrates through the base (1), and a plurality of protrusions (203) used for triggering the micro switch (5) are arranged on the push rod main body (201).

5. The circuit breaker position status signal output apparatus according to claim 4, wherein: cantilever (202) are including the cantilever main part (202a) of horizontal extension, the one end of cantilever main part (202a) upwards buckles and forms installation department (202b), and the other end downwards buckles and forms drive division (202c) be provided with cantilever installation scarce groove (201a) on one side outer fringe of push rod main part (201), the upper end setting of installation department (202b) is in this installation scarce groove (201a), and base (1) is worn out downwards to its lower extreme, makes cantilever main part (202a) and drive division (202c) all be located outside base (1).

6. The circuit breaker position status signal output apparatus according to claim 4, wherein: a spring (9) is arranged in the base (1) and can enable the push rod (2) to reset.

7. The circuit breaker position status signal output apparatus according to claim 1, wherein: the base (1) is provided with a detachable cover plate (6), and the cover plate (6) is provided with a through hole (601) for extending a client terminal (4).

8. The circuit breaker position status signal output apparatus according to claim 7, wherein: the upper edge of the base (1) is provided with a limit flange (101) protruding upwards.

9. The circuit breaker position status signal output apparatus according to claim 4, wherein: be provided with on circuit breaker body (8) and trigger end (801) with cantilever (202) complex position circuit breaker body (8) shake into the in-process of drawer seat (7), position triggers end (801) and is used for promoting cantilever (202) to it slides in base (1) to drive push rod main part (201).