CN218240324U - Instantaneous characteristic test fixture of circuit breaker - Google Patents
Instantaneous characteristic test fixture of circuit breaker Download PDFInfo
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- CN218240324U CN218240324U CN202222334084.5U CN202222334084U CN218240324U CN 218240324 U CN218240324 U CN 218240324U CN 202222334084 U CN202222334084 U CN 202222334084U CN 218240324 U CN218240324 U CN 218240324U
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 11
- 230000001052 transient effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a circuit breaker transient characteristic test fixture, including the testboard, the top fixedly connected with solid fixed splint of testboard, solid fixed splint's inside sliding connection has the regulating plate, and electric telescopic handle is installed at the top of regulating plate, electric telescopic handle's output fixedly connected with supporting shoe, and the inside of supporting shoe is equipped with the screw hole, and the inside threaded connection of screw hole has the thread piece, and the one end fixedly connected with driving lever of thread piece, solid fixed splint's inside is rotated and is connected with the threaded rod, regulating plate and threaded rod threaded connection, the utility model discloses an electric telescopic handle, supporting shoe and the driving lever that set up can promote the insulated handle on the circuit breaker body, carry out divide-shut brake work automatically, have not only reduced working strength, have improved the security moreover.
Description
Technical Field
The utility model relates to a circuit breaker test technical field specifically is a circuit breaker instantaneous characteristic test frock.
Background
The circuit breaker is a switching device which can close, bear and break current under normal loop conditions and can close, bear and break current under abnormal loop conditions within a specified time, and before the circuit breaker leaves a factory, a series of performance tests are required to be performed on the circuit breaker, so that the test of the circuit breaker is an important link for guaranteeing the qualified and ex-factory of finished products, for example, the instantaneous characteristic test of the circuit breaker is to detect the tripping condition of the circuit breaker by applying instantaneous and constant current to each wiring terminal of the circuit breaker.
At present, when transient characteristic test is carried out, an insulating switch on a circuit breaker is generally required to be manually stirred to carry out switching-on and switching-off actions, and the test can be carried out for multiple times, so that the labor intensity of operators is increased, and certain potential safety hazards are realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker instantaneous characteristic test frock to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an instantaneous characteristic test frock of circuit breaker, includes the testboard, the top fixedly connected with solid fixed splint of testboard, solid fixed splint's inside sliding connection has the regulating plate, electric telescopic handle is installed at the top of regulating plate, electric telescopic handle's output fixedly connected with supporting shoe, the inside of supporting shoe is equipped with the screw hole, the inside threaded connection of screw hole has the thread piece, the one end fixedly connected with driving lever of thread piece, gu fixed splint's inside is rotated and is connected with the threaded rod, regulating plate and threaded rod threaded connection.
As a preferred scheme of the utility model, the outside fixedly connected with second gear of threaded rod, the inside of testboard is rotated and is connected with the montant, the outside fixedly connected with of montant and the first gear that the meshing of second gear is connected, just the diameter of first gear is greater than the diameter of second gear.
As an optimized scheme of the utility model, the inside of testboard is equipped with T type groove, the inside sliding connection in T type groove has T type piece, the top fixedly connected with movable clamp plate of T type piece, the top symmetry fixedly connected with mount pad of testboard, two rotate between the mount pad and be connected with the pivot, the outside fixedly connected with driving plate of pivot, one side of driving plate articulates there is the connecting rod, the one end that the driving plate was kept away from to the connecting rod is articulated with movable clamp plate, the spring is installed to one side of T type piece, just the spring is located the inside in T type groove.
As an optimized scheme of the utility model, the top fixedly connected with hand wheel of montant.
As an optimized scheme of the utility model, be equipped with the circuit breaker body between solid fixed splint and the movable clamp plate, the top fixedly connected with handle of driving plate.
As a preferred scheme of the utility model, control panel is installed at the top of testboard, electric telescopic handle and control panel electric connection.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an electric telescopic handle who sets up, supporting shoe and driving lever can promote the insulated handle on the circuit breaker body, automatic divide-shut brake work that carries on, the working strength has not only been reduced, and the security has been improved, screw hole and the thread block through setting up can be adjusted the position of driving lever, avoid insulated handle to be blockked by the driving lever when the motion, also prevent that the driving lever is too far away from insulated handle, lead to surpassing electric telescopic handle's stroke, regulating plate through setting up, solid fixed splint and threaded rod can highly adjust electric telescopic handle, thereby be convenient for adapt to the circuit breaker body of different models.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front sectional view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a right sectional view of the T-shaped block of the present invention;
fig. 5 is a top sectional view of the supporting block of the present invention.
In the figure: 1. a test bench; 2. a control panel; 3. fixing the clamping plate; 4. an adjusting plate; 5. an electric telescopic rod; 6. a supporting block; 7. a deflector rod; 8. a threaded hole; 9. a movable splint; 10. a connecting rod; 11. a handle; 12. a drive plate; 13. a rotating shaft; 14. a mounting seat; 15. a circuit breaker body; 16. a first gear; 17. a vertical rod; 18. a hand wheel; 19. a threaded rod; 20. a second gear; 21. a thread block; 22. a spring; 23. a T-shaped groove; 24. and a T-shaped 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 to 5, the present invention provides a technical solution: the utility model provides a momentary characteristic test fixture of circuit breaker, including testboard 1, testboard 1's top fixedly connected with solid fixed splint 3, gu fixed splint 3's inside sliding connection has regulating plate 4, electric telescopic handle 5 is installed at regulating plate 4's top, electric telescopic handle 5 drives the motion of supporting shoe 6, supporting shoe 6 makes driving lever 7 move, insulating handle on driving lever 7 promotion circuit breaker body 15 carries out the divide-shut brake, operating personnel's working strength has been reduced, the security has been improved, electric telescopic handle 5's output fixedly connected with supporting shoe 6, the inside of supporting shoe 6 is equipped with screw hole 8, screw hole 8's internal thread is connected with thread block 21, can adjust the position of thread block 7 through thread block 21 and the screw hole 8 that set up, make driving lever 7 adjust to suitable position according to circuit breaker body 15's model, avoid insulating handle to be blockked by driving lever 7 when the motion, also avoided driving lever 7 too far away from insulating handle, lead to surpassing electric telescopic handle 5's stroke, the one end fixedly connected with driving lever 7 of thread block 21, gu fixed splint 3's internal rotation is connected with threaded rod 19, regulating plate 4 and threaded rod 19, and threaded rod can adjust the height of regulating plate 4, and regulating plate, and then the height of threaded rod 5, thereby the different models of circuit breaker body of circuit breaker.
Wherein, the outside fixedly connected with second gear 20 of threaded rod 19, the internal rotation of testboard 1 is connected with montant 17, the outside fixedly connected with of montant 17 and the first gear 16 that the meshing of second gear 20 is connected, and the diameter of first gear 16 is greater than the diameter of second gear 20, because the diameter of first gear 16 is greater than the diameter of second gear 20, consequently, when first gear 16 drives second gear 20 and rotates, the rotational speed of second gear 20 can become fast, make threaded rod 19 rotate faster, and then make the altitude mixture control to adjusting plate 4 quicker, and when adjusting the same height, the number of turns that the hand wheel 18 needs reduces, make things convenient for people to use.
The inside of the test board 1 is provided with a T-shaped groove 23, the inside of the T-shaped groove 23 is slidably connected with a T-shaped block 24, the T-shaped block 24 and the T-shaped groove 23 are used for limiting a movable clamping plate 9, the movable clamping plate 9 can only move in the horizontal direction but can not move in the vertical direction, the top of the T-shaped block 24 is fixedly connected with the movable clamping plate 9, the movable clamping plate 9 is matched with a fixed clamping plate 3 and is used for clamping and fixing a circuit breaker body 15, the top of the test board 1 is symmetrically and fixedly connected with mounting seats 14, a rotating shaft 13 is rotatably connected between the two mounting seats 14, a transmission plate 12 is fixedly connected to the outer side of the rotating shaft 13, one side of the transmission plate 12 is hinged with a connecting rod 10, one end, far away from the transmission plate 12, of the connecting rod 10 is hinged with the movable clamping plate 9, a spring 22 is installed on one side of the T-shaped block 24, the spring 22 is located inside the T-shaped groove 23, the spring 22 is used for pushing the T-shaped block 24, the T-shaped block 24 drives the movable clamping plate 9 to move, the movable clamping the circuit breaker body 15, and further clamping and fixing circuit breakers 15 with different sizes.
The top of the vertical rod 17 is fixedly connected with a hand wheel 18, and the hand wheel 18 can facilitate an operator to rotate the vertical rod 17.
Wherein, be equipped with circuit breaker body 15 between solid fixed splint 3 and the movable clamp plate 9, install insulating handle on the circuit breaker body 15 for carry out the divide-shut brake to circuit breaker body 15, the top fixedly connected with handle 11 of driving plate 12, handle 11 make operating personnel hand have the place of application of force, thereby be convenient for operating personnel swing driving plate 12.
Wherein, control panel 2 is installed at the top of testboard 1, and control panel 2 is used for controlling electric telescopic handle 5, electric telescopic handle 5 and 2 electric connection of control panel.
Specifically, when the circuit breaker testing device is used, the driving plate 12 is pulled to the right through the handle 11, the driving plate 12 pulls the movable clamping plate 9 to the left through the connecting rod 10, the movable clamping plate 9 enables the T-shaped block 24 to move, the T-shaped block 24 compresses the spring 22, then the circuit breaker body 15 to be tested is placed between the fixed clamping plate 3 and the movable clamping plate 9, the handle 11 is loosened, the spring 22 resets to push the T-shaped block 24 to move, the T-shaped block 24 enables the movable clamping plate 9 to move, the movable clamping plate 9 is matched with the fixed clamping plate 3 to clamp and fix the circuit breaker body 15, the deflector rod 7 is rotated, the deflector rod 7 enables the threaded block 21 to rotate, the threaded block 21 is separated from the threaded hole 8, the deflector rod 7 can be taken down, the position of the deflector rod 7 is adjusted, the two deflector rods 7 are located on two sides of an insulating handle on the circuit breaker body 15, and the insulating handle cannot be interfered by the deflector rod 7 when moving, fix driving lever 7 through screw block 21 and the cooperation of screw hole 8, later rotate hand wheel 18, hand wheel 18 makes montant 17 rotate, montant 17 makes first gear 16 rotate, first gear 16 makes threaded rod 19 rotate through second gear 20, threaded rod 19 makes regulating plate 4 move, regulating plate 4 makes electric telescopic handle 5 move, electric telescopic handle 5 makes driving lever 7 move through supporting shoe 6, can adjust driving lever 7's height, adjust driving lever 7 to the same height with insulated handle, be connected circuit breaker body 15 with test instrument, start electric telescopic handle 5 through control panel 2, electric telescopic handle 5 makes supporting shoe 6 move, supporting shoe 6 makes driving lever 7 move, driving lever 7 promotes insulated handle and closes a floodgate, just then accessible test instrument tests circuit breaker body 15.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides a circuit breaker transient characteristic test frock, includes testboard (1), its characterized in that: the utility model discloses a test bench, including testboard (1), the inside sliding connection of solid fixed splint (3) has regulating plate (4), electric telescopic handle (5) are installed at the top of regulating plate (4), the output fixedly connected with supporting shoe (6) of electric telescopic handle (5), the inside of supporting shoe (6) is equipped with screw hole (8), the inside threaded connection of screw hole (8) has thread piece (21), the one end fixedly connected with driving lever (7) of thread piece (21), the internal rotation of solid fixed splint (3) is connected with threaded rod (19), regulating plate (4) and threaded rod (19) threaded connection.
2. The instantaneous characteristic test fixture of circuit breaker of claim 1, characterized in that: the outside fixedly connected with second gear (20) of threaded rod (19), the inside rotation of testboard (1) is connected with montant (17), the outside fixedly connected with of montant (17) meshes first gear (16) of being connected with second gear (20), just the diameter of first gear (16) is greater than the diameter of second gear (20).
3. The instantaneous characteristic test fixture of circuit breaker of claim 2, characterized in that: the inside of testboard (1) is equipped with T type groove (23), the inside sliding connection of T type groove (23) has T type piece (24), the top fixedly connected with movable clamping plate (9) of T type piece (24), the top symmetry fixedly connected with mount pad (14) of testboard (1), two rotate between mount pad (14) and be connected with pivot (13), the outside fixedly connected with driving plate (12) of pivot (13), one side of driving plate (12) articulates there is connecting rod (10), the one end that driving plate (12) were kept away from in connecting rod (10) is articulated with movable clamping plate (9), spring (22) are installed to one side of T type piece (24), just spring (22) are located the inside of T type groove (23).
4. The instantaneous characteristic test fixture of circuit breaker of claim 2, characterized in that: the top of the vertical rod (17) is fixedly connected with a hand wheel (18).
5. The instantaneous characteristic test fixture of circuit breaker of claim 3, characterized in that: a breaker body (15) is arranged between the fixed clamping plate (3) and the movable clamping plate (9), and a handle (11) is fixedly connected to the top of the transmission plate (12).
6. The instantaneous characteristic test fixture of circuit breaker of claim 1, characterized in that: control panel (2) are installed at the top of testboard (1), electric telescopic handle (5) and control panel (2) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222334084.5U CN218240324U (en) | 2022-09-02 | 2022-09-02 | Instantaneous characteristic test fixture of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222334084.5U CN218240324U (en) | 2022-09-02 | 2022-09-02 | Instantaneous characteristic test fixture of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218240324U true CN218240324U (en) | 2023-01-06 |
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ID=84686145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222334084.5U Active CN218240324U (en) | 2022-09-02 | 2022-09-02 | Instantaneous characteristic test fixture of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218240324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119355504A (en) * | 2024-10-24 | 2025-01-24 | 湖北腾明智能电气有限公司 | A circuit breaker automatic testing tool |
-
2022
- 2022-09-02 CN CN202222334084.5U patent/CN218240324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119355504A (en) * | 2024-10-24 | 2025-01-24 | 湖北腾明智能电气有限公司 | A circuit breaker automatic testing tool |
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