CN214384603U - Connecting device for transformer test - Google Patents
Connecting device for transformer test Download PDFInfo
- Publication number
- CN214384603U CN214384603U CN202022982095.5U CN202022982095U CN214384603U CN 214384603 U CN214384603 U CN 214384603U CN 202022982095 U CN202022982095 U CN 202022982095U CN 214384603 U CN214384603 U CN 214384603U
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- China
- Prior art keywords
- connecting device
- device body
- transformer
- screw rod
- spout
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses a connecting device for transformer test, which comprises a connecting device body, wherein one end of the connecting device body is provided with a first connecting part connected with a transformer, and the other end of the connecting device body is provided with a second connecting part connected with a detection device; first connecting portion are fixture, fixture including setting up fixed splint and the movable clamp plate on connecting device body terminal surface to and the drive arrangement of movable clamp plate. The utility model provides a connecting device is used in ware test, its realization is convenient, firm, safe links to each other the transformer with check out test set to the realization tests the performance of transformer.
Description
Technical Field
The utility model relates to a connecting device is used in transformer test.
Background
Along with the development of the automatic production technology of the transformer, the application of the automatic detection technology of the transformer production is more and more, meanwhile, the requirement on the test efficiency is higher and higher, the connection of the test equipment and the transformer to be tested is still connected through a traditional clamp in the existing test technology, due to the limitation of the opening degree and the thickness of the existing test technology, the existing test technology cannot be directly clamped on the head of a lead-out cable of the transformer and can only be clamped on a wiring board for measurement, the data of a specific test is inaccurate due to the fact that the existing test technology can receive the interference of various external factors in the process of clamping on the wiring board for measurement, and further the final judgment is wrong or wrong, meanwhile, when the clamp is clamped and tested through an elastic structure, the semi-falling state of a connecting device is caused due to the influence of external force or the aging of the elastic structure, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connecting device is used in transformer test, it realizes convenient, firm, safe links to each other the transformer with check out test set to the realization is tested the performance of transformer.
In order to achieve the above purpose, the technical solution of the present invention is to design a connecting device for testing a transformer, which includes a connecting device body, wherein one end of the connecting device body is provided with a first connecting portion connected with the transformer, and the other end of the connecting device body is provided with a second connecting portion connected with a detection device;
the first connecting part is a clamping mechanism which comprises a fixed clamping plate and a movable clamping plate which are arranged on the end surface of the connecting device body, and a driving device of the movable clamping plate; the utility model discloses a connecting device, including connecting device body, solid fixed splint and movable clamp plate, the relative parallel arrangement of solid fixed splint and movable clamp plate, the contact surface of solid fixed splint and movable clamp plate is equipped with the arc centre gripping district of trapezoidal centre gripping district and indent, drive arrangement is including setting up erect on the connecting device body terminal surface and put the spout, the spout extends to solid fixed splint, the inside slip of spout is provided with the slider, be equipped with the screw thread through-hole on the slider, wear to be equipped with the screw rod in the screw thread through-hole, the slider rotates with the screw rod to be connected, the upper end of screw rod runs through erect put the spout and extend to the outside of connecting device body, the screw rod in the outside one end fixedly connected with rolling disc of connecting device body.
Preferably, the second connecting portion comprises a threaded connecting shaft and a cover body, the threaded connecting shaft is in threaded connection with the testing machine, the cover body is inserted into the end face of the connecting device body and covers the outside of the threaded connecting shaft, and the threaded connecting shaft is protected when the testing machine is not connected.
Preferably, the connecting device body, the first connecting portion and the second connecting portion are conductors, insulating rubber layers are arranged outside the connecting device body, the first connecting portion and the cover body, and the insulating rubber layers are arranged outside the conductors, so that the use safety is improved.
Preferably, fixture still includes the L type auxiliary pressure plate that is connected with screw rod and movable clamp plate, the one end of L type auxiliary pressure plate is equipped with the installation through-hole, be provided with in the installation through-hole the screw rod, the other end and the movable clamp plate fixed connection of L type auxiliary pressure plate, L type auxiliary pressure plate plays the effect of support to movable clamp plate, improves stability in use.
Preferably, the inner side surfaces of the trapezoidal clamping area and the concave arc-shaped clamping area are respectively provided with fixed teeth, so that the fixing effect of the trapezoidal clamping area and the concave arc-shaped clamping area on a clamped object can be improved, and the use reliability is improved.
The utility model has the advantages and the beneficial effects that: the utility model provides a connecting device for transformer test, the clamping mechanism of the utility model is provided with a trapezoidal clamping area and an inward-concave arc-shaped clamping area, and different shapes of clamping areas are selected according to different output ends of the transformer, thereby avoiding the interference of the arrangement of a switching device to the test process, shortening the time consumed by the test and improving the accuracy of test data; meanwhile, the movable clamping plate on the sliding block and the fixed clamping plate are driven to be clamped on the output end of the transformer in a mutually matched mode through rotation of the screw rod, a clamping mechanism which is more stable than elastic clamping is formed, the connecting device cannot be affected by external force or aging of an elastic structure, the clamping mechanism is loosened, data of specific tests are inaccurate, and the probability of misjudgment and misjudgment is further reduced.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, a connecting device for testing a transformer comprises a connecting device body 1, wherein one end of the connecting device body 1 is provided with a first connecting part 2 connected with the transformer, and the other end of the connecting device body 1 is provided with a second connecting part 3 connected with a detection device;
the first connecting part 2 is a clamping mechanism which comprises a fixed clamping plate 4 and a movable clamping plate 5 which are arranged on the end surface of the connecting device body 1, and a driving device 6 of the movable clamping plate 5; the relative parallel arrangement of solid fixed splint 4 and movable splint 5, the contact surface of solid fixed splint 4 and movable splint 5 is equipped with the arc centre gripping district 8 of trapezoidal centre gripping district 7 and indent, drive arrangement 6 is including setting up spout 9 is put to the perpendicular on the 1 terminal surface of connecting device body, erect and put spout 9 and extend to solid fixed splint 4, erect and put the inside slip of spout 9 and be provided with slider 10, be equipped with screw thread through-hole 18 on the slider 10, wear to be equipped with screw rod 11 in the screw thread through-hole 18, slider 10 rotates with screw rod 11 to be connected, the upper end of screw rod 11 runs through erect put spout 9 and extend to connecting device body 1's outside, screw rod 11 in connecting device body 1 outside one end fixedly connected with rolling disc 12.
The second connecting portion 3 includes a threaded connecting shaft 13 and a cover 14, the threaded connecting shaft 13 is in threaded connection with the testing machine, and the cover 14 is inserted into the end face of the connecting device body 1 and covers the exterior of the threaded connecting shaft 13, so as to protect the threaded connecting shaft 13 when the testing machine is not connected.
The connecting device body 1, the first connecting portion 2 and the second connecting portion 3 are all conductors, insulating rubber layers 15 are arranged outside the connecting device body 1, the first connecting portion 2 and the cover body 14, and the insulating rubber layers 15 are arranged outside the conductors, so that the use safety is improved.
The clamping mechanism further comprises an L-shaped auxiliary pressing plate 16 connected with the screw rod 11 and the movable clamping plate 5, a mounting through hole 17 is formed in one end of the L-shaped auxiliary pressing plate 16, the screw rod 11 is arranged in the mounting through hole 17, the other end of the L-shaped auxiliary pressing plate 16 is fixedly connected with the movable clamping plate 5, the L-shaped auxiliary pressing plate 16 plays a role in supporting the movable clamping plate 5, and the use stability is improved.
The inner side surfaces of the trapezoid clamping area 7 and the concave arc-shaped clamping area 8 are respectively provided with the fixed teeth 19, so that the fixing effect of the trapezoid clamping area 7 and the concave arc-shaped clamping area 8 on a clamped object can be improved, and the use reliability is improved.
During the use, according to the different output of transformer, the selection is placed and is being added inside the trapezoidal clamping area 7 or the arc clamping area 8 of indent of holding the mechanism, later rotatory rolling disc 12, rolling disc 12 passes through screw rod 11 and drives slider 10 and move down in erectting spout 9, movable splint 5 on the slider 10 that sets firmly simultaneously also moves down, movable splint 5 and solid fixed splint 4 mutually support through the clamping area centre gripping on the output of transformer, pull out lid 14 of second connecting portion 3 from the terminal surface of connecting device body 1 again, threaded connection axle 13 and the check out test set threaded connection of second connecting portion 3, can realize being connected of transformer and check out test set that awaits measuring, check out test set can test.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A connecting device for a transformer test comprises a connecting device body, and is characterized in that one end of the connecting device body is provided with a first connecting part connected with a transformer, and the other end of the connecting device body is provided with a second connecting part connected with a detection device;
the first connecting part is a clamping mechanism, and the clamping mechanism comprises a fixed clamping plate, a movable clamping plate and a driving device of the movable clamping plate; the utility model discloses a connecting device, including fixing splint and movable clamp plate, the relative parallel arrangement of fixing splint and movable clamp plate, be equipped with the arc centre gripping district of trapezoidal centre gripping district and indent in proper order on the contact surface of fixing splint and movable clamp plate, drive arrangement is including setting up erect on the connecting device body terminal surface and put the spout, erect and put the spout and extend to fixing splint, the inside slip of putting the spout is provided with the slider, be equipped with the screw thread through-hole on the slider, wear to be equipped with the screw rod in the screw thread through-hole, the slider rotates with the screw rod to be connected, the upper end of screw rod runs through erect put the spout and extend to the outside of connecting device body, the screw rod in the outside one end fixedly connected with rolling disc of connecting device body.
2. The connecting device for testing the transformer of claim 1, wherein the second connecting portion comprises a threaded connecting shaft and a cover body, the threaded connecting shaft is in threaded connection with the testing machine, and the cover body is inserted into an end face of the connecting device body and covers the threaded connecting shaft.
3. The connecting device for testing the transformer of claim 2, wherein the connecting device body, the first connecting portion and the second connecting portion are all conductors, and an insulating rubber layer is arranged outside the connecting device body, the first connecting portion and the cover body.
4. The connecting device for testing the transformer of claim 3, wherein the clamping mechanism further comprises an L-shaped auxiliary pressing plate, a mounting through hole is formed in one end of the L-shaped auxiliary pressing plate, the screw rod is arranged in the mounting through hole, and the other end of the L-shaped auxiliary pressing plate is fixedly connected with the movable clamping plate.
5. The connecting device for testing transformers according to claim 4, wherein the inner side surfaces of the trapezoidal clamping area and the concave arc-shaped clamping area are provided with fixing teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982095.5U CN214384603U (en) | 2020-12-14 | 2020-12-14 | Connecting device for transformer test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022982095.5U CN214384603U (en) | 2020-12-14 | 2020-12-14 | Connecting device for transformer test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214384603U true CN214384603U (en) | 2021-10-12 |
Family
ID=77990585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022982095.5U Expired - Fee Related CN214384603U (en) | 2020-12-14 | 2020-12-14 | Connecting device for transformer test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214384603U (en) |
-
2020
- 2020-12-14 CN CN202022982095.5U patent/CN214384603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211012 |