CN216209704U

CN216209704U - Small-size circuit breaker accessory switch detection device

Info

Publication number: CN216209704U
Application number: CN202122748367.XU
Authority: CN
Inventors: 王凯龙
Original assignee: Jubang Group Co ltd
Current assignee: Jubang Group Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-05
Anticipated expiration: 2031-11-10

Abstract

The utility model provides a small-sized breaker accessory switch detection device, comprising: the workbench is provided with a clamp; the test board is provided with an initial position and a test position, is provided with a conductive thimble corresponding to the wiring terminal and a thimble assembly corresponding to the accessory switch reset button, and the thimble assembly is suitable for driving the reset button to reset under the action of external force; and the handle driving mechanism is connected with the test board and is suitable for driving the test board to switch between an initial position and a test position. During testing, the accessory switch is mounted on the clamp, then the testing board is driven to move to a testing position through the handle driving mechanism, the conductive thimble is in contact with the corresponding wiring terminal, the accessory switch is immediately tripped after being powered on, and the reset button can be popped up; under the condition of power failure, a tester can manually drive the needle supporting assembly, and the reset button is pushed by the needle supporting assembly, so that the accessory switch is reset, and the requirement of retest function is met. Compared with the prior art, the detection device greatly improves the test efficiency.

Description

Small-size circuit breaker accessory switch detection device

Technical Field

The utility model relates to the technical field of miniature circuit breakers, in particular to a miniature circuit breaker accessory switch detection device.

Background

When the existing miniature circuit breaker is installed and used, an accessory switch such as a shunt switch is generally arranged, and the shunt switch can break the circuit breaker under a certain condition. After the shunt switch is assembled, the tripping function of the shunt switch needs to be tested, and a manual wiring mode is generally adopted at present, so that the defects of low testing efficiency and increased labor cost exist.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the defect of low test efficiency of the accessory switch of the miniature circuit breaker in the prior art, so that the accessory switch detection device of the miniature circuit breaker with high test efficiency is provided.

Therefore, the utility model provides a detection device for accessory switches of miniature circuit breakers, which comprises a workbench, a test board and a handle driving mechanism, wherein the workbench is provided with a plurality of clamps suitable for clamping and fixing the accessory switches; the test board is movably arranged above the accessory switch and is provided with an initial position and a test position, a conductive thimble corresponding to the wiring terminal of the accessory switch and a thimble assembly corresponding to the reset button of the accessory switch are arranged on the test board, and the thimble of the thimble assembly is suitable for driving the reset button to reset under the action of external force; and the handle driving mechanism is connected with the test board and is suitable for driving the test board to switch between the initial position and the test position.

The supporting needle assembly comprises a sleeve, a supporting needle and a spring, the sleeve is fixed in the through hole of the test board, and a first stop block which is abutted against the top surface of the test board is arranged on the outer wall of the top of the sleeve; the supporting needle is arranged on the sleeve and is provided with a supporting needle main body, a pressing part and an ejector pin part which respectively extend out of the top and the bottom of the sleeve, and a second stop block is arranged on the outer wall of the middle part of the supporting needle main body; and the spring is sleeved on the needle supporting main body, the top of the spring is propped against the second stop block, and the bottom of the spring is propped against the bottom wall of the sleeve.

The handle driving mechanism comprises a push rod and a handle, and the push rod is fixedly connected with the test board; one end of the handle is rotatably arranged on the mounting seat through a rotating shaft, and the middle part of the handle is movably connected with the push rod through a connecting rod so as to drive the test board to switch between an initial position and a test position.

The mount pad passes through mounting structure and the mounting panel assembly on the workstation, mounting structure includes: the first through hole is formed in the mounting seat; the long hole is arranged on the mounting plate and extends along the height direction of the mounting plate; and the bolt assembly sequentially penetrates through the first through hole and the strip hole and then fixes the mounting seat and the mounting plate.

The clamp comprises positioning columns which are respectively arranged on two sides of the accessory switch in the width direction.

The positioning column comprises a circular truncated cone arranged at the upper part and a cylinder arranged at the lower part.

The clamp is provided with two groups, the accessory switches correspond to two groups, the ship-shaped switch used for controlling the power-on/power-off state is arranged on the workbench and provided with three gears, the middle gear is in the power-off state, and the upper gear and the lower gear are respectively used for enabling the accessory switches to be corresponding to each other to be powered on.

A first auxiliary function indicator lamp and a second auxiliary function indicator lamp are arranged on the workbench, wherein in a power-off state, the first auxiliary function indicator lamp is turned on, and the second auxiliary function indicator lamp is turned off; and in the power-on state, the first auxiliary function indicator lamp is turned off, and the second auxiliary function indicator lamp is turned on.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a detection device for an accessory switch of a miniature circuit breaker, which comprises a workbench, a clamp, a test board and a handle driving mechanism, wherein the test board is provided with a conductive thimble corresponding to a terminal of the accessory switch and a supporting needle component corresponding to a reset button of the accessory switch. During testing, the accessory switch is mounted on the clamp, then the testing board is driven to move to a testing position through the handle driving mechanism, the conductive thimble is in contact with the corresponding wiring terminal, the accessory switch is immediately tripped after being powered on, and the reset button can be popped up; under the condition of power failure, a tester can manually drive the needle supporting assembly, and the reset button is pushed by the needle supporting assembly to reset, so that the accessory switch is reset, and the requirement of retest function is met. Compared with the prior art, the detection device greatly improves the test efficiency.

2. The utility model provides a detection device for an accessory switch of a miniature circuit breaker, wherein a supporting needle assembly comprises a sleeve, a supporting needle and a spring, the supporting needle is arranged on the sleeve and is provided with a supporting needle main body, and a pressing part and an ejector pin part which respectively extend out of the top and the bottom of the sleeve; and the spring is used for driving the supporting needle to reset, so that the use is more convenient.

3. The utility model provides a detection device for an accessory switch of a miniature circuit breaker, wherein a mounting plate is provided with a long hole extending in the height direction, and a bolt assembly sequentially penetrates through a first through hole and the long hole to fix a mounting seat and the mounting plate. Through setting up rectangular hole for the height-adjustable of mount pad, thereby be applicable to the accessory switch of co-altitude not.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of an accessory switch detection device of a miniature circuit breaker according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

fig. 4 is a schematic structural view of the needle assembly.

Description of reference numerals: 1. a work table; 2. an accessory switch; 3. a clamp; 4. a test board; 5. a wiring terminal; 6. a conductive thimble; 7. a reset button; 8. a needle supporting assembly; 9. supporting a needle; 10. a sleeve; 11. a first stopper; 12. a needle supporting main body; 13. a pressing part; 14. a thimble portion; 15. a second stopper; 16. a spring; 17. a handle; 18. a mounting seat; 19. a connecting rod; 20. mounting a plate; 21. a first perforation; 22. a strip hole; 23. a bolt assembly; 24. a positioning column; 25. a boat-shaped switch; 26. a push rod; 27. a first auxiliary function indicator light; 28. a second auxiliary function indicator light.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides a device for detecting an accessory switch of a miniature circuit breaker, as shown in fig. 1 and 2, comprising a table 1, a test board 4 and a handle driving mechanism.

The fixture comprises a workbench 1, wherein a plurality of fixtures 3 suitable for clamping and fixing an accessory switch 2 are arranged on the workbench 1, each fixture 3 comprises positioning columns 24 respectively arranged on two sides of the accessory switch 2 in the width direction, and each positioning column 24 comprises a circular truncated cone arranged on the upper part and a cylindrical column arranged on the lower part. In this embodiment, anchor clamps 3 have two sets ofly, accessory switch 2 corresponds there are two, be equipped with the ship type switch 25 that is used for controlling the on/off state on workstation 1, ship type switch 25 has three gear, and wherein, middle gear is the off state, and two upper and lower gears are used for making the correspondence respectively accessory switch 2 circular telegram. A first auxiliary function indicator lamp 27 and a second auxiliary function indicator lamp 28 are arranged on the workbench 1, wherein in a power-off state, the first auxiliary function indicator lamp 27 is turned on, and the second auxiliary function indicator lamp 28 is turned off; in the energized state, the first auxiliary function indicator lamp 27 is turned off, and the second auxiliary function indicator lamp 28 is turned on.

The test board 4 is movably arranged above the accessory switch 2 and is provided with an initial position and a test position, a conductive thimble 6 corresponding to the wiring terminal 5 of the accessory switch 2 and a thimble assembly 8 corresponding to the reset button 7 of the accessory switch 2 are arranged on the test board 4, and a thimble 9 of the thimble assembly 8 is suitable for driving the reset button 7 to reset under the action of external force. As shown in fig. 4, the trocar assembly 8 includes: the sleeve 10 is fixed in the through hole of the test board 4, and a first stop block 11 for abutting against the top surface of the test board 4 is arranged on the outer wall of the top of the sleeve; the needle supporting 9 is arranged on the sleeve 10 and is provided with a needle supporting main body 12, a pressing part 13 and a needle ejecting part 14 which respectively extend out of the top and the bottom of the sleeve 10, and a second stop block 15 is arranged on the outer wall of the middle part of the needle supporting main body 12; and the spring 16 is sleeved on the needle supporting main body 12, the top of the spring is abutted against the second stop block 15, and the bottom of the spring is abutted against the bottom wall of the sleeve 10.

And the handle driving mechanism is connected with the test plate 4 and is suitable for driving the test plate 4 to switch between the initial position and the test position. The handle drive mechanism includes: a push rod 26 fixedly connected with the test board 4; and one end of the handle 17 is rotatably arranged on the mounting seat 18 through a rotating shaft, and the middle part of the handle is movably connected with the push rod 26 through the connecting rod 19 so as to drive the test board 4 to switch between the initial position and the test position. The mounting base 18 is assembled with a mounting plate 20 on the work table 1 by a mounting structure comprising: a first through hole 21 provided in the mount 18; as shown in fig. 3, a long hole 22 provided in the mounting plate 20 and extending in a height direction of the mounting plate 20; and a bolt assembly 23 which passes through the first through hole 21 and the elongated hole 22 in sequence and fixes the mounting seat 18 and the mounting plate 20.

According to the accessory switch detection device for the miniature circuit breaker, during testing, the accessory switch 2 is firstly installed on the clamp 3, then the handle driving mechanism drives the test board 4 to move to a testing position, the conductive thimble 6 is in contact with the corresponding wiring terminal 5, the accessory switch 2 is immediately tripped after power is on, and the reset button 7 can be popped up; under the condition of power failure, a tester can manually drive the supporting pin assembly 8, and the supporting pin 9 pushes the reset button 7 to reset, so that the accessory switch 2 is reset, and the requirement of retest function is met. Compared with the prior art, the detection device greatly improves the test efficiency.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A miniature circuit breaker accessory switch detection apparatus, comprising:

the workbench (1) is provided with a plurality of clamps (3) suitable for clamping and fixing the accessory switch (2);

the test board (4) is movably arranged above the accessory switch (2) and is provided with an initial position and a test position, a conductive thimble (6) corresponding to a wiring terminal (5) of the accessory switch (2) and a thimble assembly (8) corresponding to a reset button (7) of the accessory switch (2) are arranged on the test board (4), and a thimble (9) of the thimble assembly (8) is suitable for driving the reset button (7) to reset under the action of external force;

and the handle driving mechanism is connected with the test plate (4) and is suitable for driving the test plate (4) to switch between the initial position and the test position.

2. The device for detecting accessory switches of small circuit breakers as claimed in claim 1, characterized in that said feeler unit (8) comprises:

the sleeve (10) is fixed in the through hole of the test board (4), and a first stop block (11) which is abutted against the top surface of the test board (4) is arranged on the outer wall of the top of the sleeve;

the supporting needle (9) is arranged on the sleeve (10) and is provided with a supporting needle main body (12), a pressing part (13) and an ejector pin part (14) which respectively extend out of the top and the bottom of the sleeve (10), and a second stop block (15) is arranged on the outer wall of the middle part of the supporting needle main body (12);

and the spring (16) is sleeved on the needle supporting main body (12), the top of the spring is propped against the second stop block (15), and the bottom of the spring is propped against the bottom wall of the sleeve (10).

3. The miniature circuit breaker accessory switch detection device of claim 1 or 2, wherein said handle drive mechanism comprises:

the push rod (26) is fixedly connected with the test board (4);

one end of the handle (17) is rotatably arranged on the mounting seat (18) through a rotating shaft, and the middle part of the handle is movably connected with the push rod (26) through a connecting rod (19) so as to drive the test board (4) to switch between an initial position and a test position.

4. The miniature circuit breaker accessory switch sensing apparatus of claim 3, wherein said mounting block (18) is mounted to a mounting plate (20) on the table (1) by a mounting structure comprising:

a first through hole (21) provided in the mounting seat (18);

a long hole (22) provided in the mounting plate (20) and extending in the height direction of the mounting plate (20);

and the bolt assembly (23) sequentially penetrates through the first through hole (21) and the strip hole (22) and then fixes the mounting seat (18) and the mounting plate (20).

5. The device for detecting the accessory switch of the miniature circuit breaker according to claim 1, wherein the clamp (3) comprises positioning posts (24) respectively disposed at both sides of the accessory switch (2) in the width direction.

6. The device as claimed in claim 5, wherein the positioning post (24) comprises a truncated cone shape disposed at the upper portion and a cylindrical shape disposed at the lower portion.

7. The device for detecting the accessory switch of the miniature circuit breaker according to claim 1, wherein there are two sets of the clamps (3), there are two corresponding sets of the accessory switches (2), the worktable (1) is provided with a boat-shaped switch (25) for controlling the on/off states, the boat-shaped switch (25) has three gears, wherein the middle gear is the off state, and the upper and lower gears are respectively used for electrifying the corresponding accessory switches (2).

8. The device for detecting the accessory switch of the miniature circuit breaker according to claim 1, wherein a first auxiliary function indicator lamp (27) and a second auxiliary function indicator lamp (28) are arranged on the workbench (1), wherein in a power-off state, the first auxiliary function indicator lamp (27) is turned on, and the second auxiliary function indicator lamp (28) is turned off; in the energized state, the first auxiliary function indicator lamp (27) is turned off, and the second auxiliary function indicator lamp (28) is turned on.