CN216622536U - Detection tool for testing feed-through shunt - Google Patents
Detection tool for testing feed-through shunt Download PDFInfo
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- CN216622536U CN216622536U CN202122831598.7U CN202122831598U CN216622536U CN 216622536 U CN216622536 U CN 216622536U CN 202122831598 U CN202122831598 U CN 202122831598U CN 216622536 U CN216622536 U CN 216622536U
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Abstract
The utility model belongs to the field related to shunt tests, and particularly provides a detection tool for a straight-through shunt test, which comprises a platform, an automatic pressing device, a conductive platform and a flexible current wire; the automatic pressing device is fixed at one end of the platform; the automatic pressing device comprises an insulating supporting seat fixed on the platform, a telescopic cylinder fixed on the insulating supporting seat and a balance beam fixed at one end of the telescopic cylinder, which is far away from the insulating supporting seat; compression springs are symmetrically fixed at two ends of one side of the balance beam close to the insulation supporting seat, and an insulation pressing plate is fixed at one end of each compression spring far away from the balance beam; the conductive platform is arranged on the automatic pressing device, is parallel to the insulating pressing plate and corresponds to the insulating pressing plate; two ends of the flexible current line are respectively positioned between the conductive platform and the insulating pressing plate; the automatic clamping device is adopted, so that the flexible current wire for the punching type shunt test can be quickly compressed, the manual operation on the screw is avoided, and the operation efficiency is improved.
Description
Technical Field
The utility model belongs to the field related to shunt tests, and particularly relates to a detection tool for a straight-through shunt test.
Background
At present, a copper bar is mostly adopted to pass through a feed-through shunt, and then two ends of the copper bar are compressed and fixed on the existing conductive platforms at two sides by screws, as shown in fig. 1.
The detection frock that current is used for punching shunt test has following problem: every time the through type shunt is disassembled and assembled, the screw is manually operated by a wrench or a screwdriver and the like, the operation efficiency is low, and the size of parts such as the screw, a gasket and the like is too small, so that the parts are easy to lose.
Disclosure of Invention
The utility model provides a detection tool for testing a feed-through shunt, aiming at solving the problems.
According to some embodiments, the utility model provides a detection tool for testing a feed-through shunt, which adopts the following technical scheme:
a detection tool for testing a feed-through shunt comprises a platform, an automatic pressing device, a conductive platform and a flexible current wire;
the automatic pressing device is fixed at one end of the platform; the automatic pressing device comprises an insulating supporting seat fixed on the platform, a telescopic cylinder fixed on the insulating supporting seat and a balance beam fixed at one end of the telescopic cylinder, which is far away from the insulating supporting seat; compression springs are symmetrically fixed at two ends of one side, close to the insulating support seat, of the balance beam, and an insulating pressing plate is fixed at one end, far away from the balance beam, of each compression spring;
the conductive platform is arranged on the automatic pressing device, and the conductive platform is parallel to and corresponds to the insulating pressing plate;
and two ends of the flexible current wire are respectively positioned between the conductive platform and the insulating pressing plate.
Furthermore, the telescopic cylinder is fixed in the middle of the insulating support seat.
Furthermore, guide rods are symmetrically fixed to two ends of the insulation supporting seat and are in sliding connection with the balance beam.
Furthermore, a guide shaft is arranged in the middle of the compression spring, and one end of the guide shaft is fixed on the balance beam.
Further, the guide shaft is connected with the balance beam through an adjusting nut.
Furthermore, the telescopic rod of the telescopic cylinder is fixed with the balance beam.
Furthermore, a groove is formed in the middle of the insulating support seat, and the telescopic cylinder is fixed in the groove.
Furthermore, the two ends of the insulating support seat are symmetrically fixed with the conductive platforms.
Further, the cross section of the insulating pressing plate is circular, and the diameter of the insulating pressing plate is larger than that of the compression spring.
Furthermore, copper noses are respectively fixed at two ends of the flexible current line.
Compared with the prior art, the utility model has the beneficial effects that:
1. the automatic clamping device is adopted, so that the flexible current wire for the punching type current divider test can be quickly compressed, the problem that a screw is manually operated by a wrench is solved, and the operation efficiency is improved;
2. the automatic clamping device is fixed in the platform and can be frequently and repeatedly used;
3. the utility model can effectively ensure good contact between the conductive platform and the copper noses at two sides of the feed-through current line by utilizing the deformable characteristic of the flexible current line and the deformation force accumulation of the compression spring.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
FIG. 1 is a schematic diagram illustrating an operation state of a conventional inspection tool for testing a feedthrough shunt according to the background art of the present invention;
FIG. 2 is a schematic view of an operating state in embodiment 1 of the present invention;
wherein: 1. automatic closing device, 11, telescopic cylinder, 12, compensating beam, 13, guide bar, 14, insulating supporting seat, 15, guiding axle, 16, adjusting nut, 17, compression spring, 18, insulating clamp plate, 2, electrically conductive platform, 3, flexible electric current line, 4, punching shunt, 5, platform, 6, copper nose, 7, copper bar, 8, current electrically conductive platform, 9, screw, 10, gasket.
The specific implementation mode is as follows:
the utility model is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1:
as shown in fig. 2, the present embodiment provides a detection tool for testing a feedthrough shunt, including a platform 5, an automatic pressing device 1, a conductive platform 2, and a flexible current line 3;
the automatic pressing device 1 is fixed at one end of the platform 5;
the two ends of the flexible current line 3 are respectively connected with the conductive platform 2 through the automatic pressing device 1.
As shown in fig. 2, in this embodiment, the automatic pressing device 1 includes an insulating support base 14 fixed on the platform 5, a telescopic cylinder 11 fixed at a middle position of the insulating support base 14, and a balance beam 12 fixed at an end of the telescopic cylinder 11 far from the insulating support base 14;
the conductive platform 2 is arranged on the automatic pressing device 1, and the conductive platform 2 is parallel to and corresponds to the insulating pressing plate 18;
the two ends of the flexible current wire 3 are respectively positioned between the conductive platform 2 and the insulating pressing plate 18.
Specifically, the platform 5 may be a rectangular steel plate, the insulating support 14 may be a plastic block or a wood block, the insulating support 14 may be adhered to the platform 5 by an adhesive, or may be fixed to the platform 5 by a bolt, both the two connection methods are the prior art and the conventional one, and detailed description is omitted herein; the balance beam 12 can be a steel plate, and the compression spring 17 can be fixed on the balance beam 12 by welding; the insulating pressing plate 18 can be set to be a rubber plate, the insulating pressing plate 18 and the compression spring 17 can be connected in a sleeved mode, or connected in a mode that one end of the compression spring 17 is embedded in the insulating pressing plate 18, the two connection modes are set in the prior art or in a conventional mode, and detailed description is omitted here.
As shown in fig. 2, in this embodiment, guide rods 13 are symmetrically fixed at two ends of the insulating support seat 14, and the guide rods 13 are slidably connected with the balance beam 12;
specifically, the guide rod 13 is a metal rod, and the guide rod 13 and the insulating support seat 14 can be connected and fixed in a manner that an external thread is arranged at one end of the guide rod 13 and a threaded hole is formed in the insulating support seat 14, or the guide rod 13 and the insulating support seat 14 can be connected and fixed in a manner that one end of the guide rod 13 is embedded in the insulating support seat 14; the balance beam 12 and the guide rod 13 are provided with through holes at corresponding positions, the guide rod 13 penetrates through the through holes, and the guide rod 13 is connected with the balance beam 12 in a sliding mode.
As shown in fig. 2, in the present embodiment, a guide shaft 15 is disposed in the middle of the compression spring 17, and one end of the guide shaft 15 is fixed to the balance beam 12;
specifically, the guide shaft 15 may be made of a metal material, and the diameter of the guide shaft 15 is smaller than the inner diameter of the compression spring 17; the guide shaft 15 is not in contact with the insulating pressing plate 18.
As shown in fig. 2, in the present embodiment, the guide shaft 15 is connected to the balance beam 12 by an adjusting nut 16;
specifically, a through hole is formed in the balance beam 12 at a position corresponding to the compression spring 17, the diameter of one end, close to the balance beam 12, of the guide shaft 15 is smaller than that of other parts of the balance beam 12, a thread is arranged at the end, with the smaller diameter, of the guide shaft 15, and the end, with the smaller diameter, of the guide shaft 15 penetrates through the through hole in the balance beam 12 at the position corresponding to the compression spring 17; the diameter of the through hole at the position corresponding to the compression spring 17 on the balance beam 12 is smaller than the diameter of other parts of the balance beam 12, an adjusting nut 16 is arranged at one end with smaller diameter of the guide shaft 15, and the number of the adjusting nuts 16 can be 2.
As shown in fig. 2, in the present embodiment, the telescopic rod of the telescopic cylinder 11 is fixed to the balance beam 12;
specifically, a through hole is formed in the middle of the balance beam 12, and the telescopic rod and the through hole in the middle of the balance beam 12 can be fixed in an interference connection mode or in a welding mode.
As shown in fig. 2, in this embodiment, a groove is formed in the middle of the insulating support seat 14, and the telescopic cylinder 11 is fixed in the groove;
specifically, the telescopic cylinder 11 and the insulating support seat 14 can be fixed in a bolt connection mode.
As shown in fig. 2, in this embodiment, the conductive platform 2 is further symmetrically fixed at two ends of the insulating support seat 14;
specifically, the insulation support seat 14 and the conductive platform 2 can be fixed in a bolt fixing mode, the insulation support seat 14 and the conductive platform 2 can be fixed in a glue bonding mode, the two fixing modes are realized through the prior art and conventional setting, and detailed description is omitted here.
As shown in fig. 2, in the present embodiment, the cross section of the insulating platen 18 is circular, and the diameter thereof is larger than that of the compression spring 17.
As shown in fig. 2, in the present embodiment, the two ends of the flexible current line 3 are respectively fixed with a copper nose 6, and the specific arrangement is realized by the prior art and the conventional arrangement, which is not detailed herein;
specifically, as shown in fig. 1, due to the linearity deviation of the copper bar 7 and the height deviation of the pressure contact surfaces of the two existing conductive platforms 8, the two ends of the copper bar 7 are in poor contact with the existing conductive platforms 8 on the two sides; as shown in fig. 2, in this embodiment, the copper noses 6 are pressed at two ends of the flexible current line 3, and the automatic pressing device 1 is used to press the copper noses 6 and the conductive platform 2 together, so that the problem of poor contact can be effectively avoided.
In this embodiment, utilize automatic pressing device 1, through telescopic cylinder 11 can compress tightly fast the copper nose 6 at 3 both ends of flexible electric current line has improved efficiency, and because of automatic pressing device 1 is fixed in on the platform 5, can frequently use repeatedly.
When the device works, the platform 5 is fixed, and the two conductive platforms 2 are fixed on two sides of the insulating support seat 14; the flexible current wire 3 passes through a plurality of straight-through shunts 4, and copper noses 6 at two ends of the flexible current wire 3 are respectively placed on the two conductive platforms 2, in the embodiment, the number of the straight-through shunts 4 is 6; the automatic pressing device 1 drives the balance beam 12 to move up and down by using the telescopic cylinder 11, and the guide rod 13 plays a role in guiding, so that the copper nose 6 and the conductive platform 2 are fastened and separated;
the compression spring 17 can effectively ensure good contact between the copper nose 6 and the conductive platform 2.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A detection tool for testing a feed-through shunt is characterized by comprising a platform, an automatic pressing device, a conductive platform and a flexible current wire;
the automatic pressing device is fixed at one end of the platform; the automatic pressing device comprises an insulating supporting seat fixed on the platform, a telescopic cylinder fixed on the insulating supporting seat and a balance beam fixed at one end of the telescopic cylinder, which is far away from the insulating supporting seat; compression springs are symmetrically fixed at two ends of one side, close to the insulating support seat, of the balance beam, and an insulating pressing plate is fixed at one end, far away from the balance beam, of each compression spring;
the conductive platform is arranged on the automatic pressing device, and the conductive platform is parallel to and corresponds to the insulating pressing plate;
and two ends of the flexible current wire are respectively positioned between the conductive platform and the insulating pressing plate.
2. The detection tool for the feed-through shunt test as claimed in claim 1, wherein the telescopic cylinder is fixed at the middle position of the insulating support seat.
3. The detection tool for the feed-through shunt test according to claim 1, wherein guide rods are symmetrically fixed to two ends of the insulating support seat and are in sliding connection with the balance beam.
4. The detection tool for the testing of the through type shunt according to claim 1, wherein a guide shaft is arranged in the middle of the compression spring, and one end of the guide shaft is fixed on the balance beam.
5. The inspection tool for testing the flow divider according to claim 4, wherein the guide shaft is connected with the balance beam through an adjusting nut.
6. The detection tool for the straight-through shunt test according to claim 1, wherein a telescopic rod of the telescopic cylinder is fixed with the balance beam.
7. The detection tool for the testing of the through type shunt according to claim 1, wherein a groove is formed in the middle of the insulation support seat, and the telescopic cylinder is fixed in the groove.
8. The detection tool for the testing of the feed-through shunt according to claim 1, wherein the conductive platforms are further symmetrically fixed at two ends of the insulating support base.
9. The inspection tool for the feedthrough shunt test of claim 1, wherein the insulating platen has a circular cross-section with a diameter greater than the diameter of the compression spring.
10. The detection tool for the testing of the straight-through shunt according to claim 1, wherein copper noses are respectively fixed at two ends of the flexible current wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831598.7U CN216622536U (en) | 2021-11-18 | 2021-11-18 | Detection tool for testing feed-through shunt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122831598.7U CN216622536U (en) | 2021-11-18 | 2021-11-18 | Detection tool for testing feed-through shunt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216622536U true CN216622536U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122831598.7U Active CN216622536U (en) | 2021-11-18 | 2021-11-18 | Detection tool for testing feed-through shunt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216622536U (en) |
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2021
- 2021-11-18 CN CN202122831598.7U patent/CN216622536U/en active Active
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