CN213423250U - Test jig for cable accessories - Google Patents
Test jig for cable accessories Download PDFInfo
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- CN213423250U CN213423250U CN202022279361.8U CN202022279361U CN213423250U CN 213423250 U CN213423250 U CN 213423250U CN 202022279361 U CN202022279361 U CN 202022279361U CN 213423250 U CN213423250 U CN 213423250U
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Abstract
The embodiment of the utility model provides a relate to the test jig, a special cable accessories's test jig, include: the test jig comprises a test jig body, a plurality of lifting driving mechanisms and a high-voltage power transmission device; the test jig includes: the device comprises an operating platform, an upper support frame and at least one sleeve mounting plate; the upper support frame is positioned above the operating platform and is parallel to the operating platform, one side of the operating platform opposite to the upper support frame is a testing platform surface, the testing platform surface is provided with a plurality of testing holes penetrating through the operating platform, and the sleeve mounting plate covers any testing hole; each lift drive mechanism is along arranging on upper bracket frame, and lift drive mechanism all includes: the test fixture comprises a test fixture and a driving assembly arranged on the upper support frame, wherein the driving assembly is connected with the test fixture; the high-voltage power transmission device is located below the operation panel and includes: the high-voltage testing rod is parallel to the operating platform, and the telescopic high-voltage contact rods are vertically arranged on the high-voltage testing rod. Compared with the prior art, the test requirements of cable accessories with different interfaces are met, and the test efficiency is improved.
Description
Technical Field
The embodiment of the utility model provides a test jig, in particular to cable accessories's test jig is related to.
Background
At present, the shielding separable cable connector is applied to systems such as ring main units, branch boxes, box transformers and the like, is one of the main products for cable underground of the current power distribution system, and has high market demand. The cable accessories are divided into different standard interface products such as American type and European type, the types of the cable accessories are various, in order to ensure the normal operation of a power system circuit, 100% of the cable accessories need to be subjected to electrical performance test, and under the background, the improvement of the product test efficiency is particularly important.
At present, cable accessories of different interfaces need test equipment in one-to-one correspondence, so that only a small number of products can be tested at one time, and meanwhile, the test voltage level is low, so that the overall test efficiency is not high.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a cable accessories's test jig can satisfy the test demand of the cable accessories of different interfaces simultaneously, when improving efficiency of software testing, can also improve test voltage's grade.
In order to achieve the above object, an embodiment of the present invention provides a test rack for cable accessories, including:
the test jig body includes: the device comprises an operating platform, an upper support frame and at least one sleeve mounting plate; the upper support frame is positioned above the operating platform and is parallel to the operating platform, a testing table board is arranged on one side of the operating platform, which is opposite to the upper support frame, a plurality of testing holes penetrating through the operating platform are formed in the testing table board along a preset linear direction, and the sleeve mounting plate is detachably mounted on the testing table board and covers any testing hole;
the number of the lifting driving mechanisms is the same as that of the testing holes and is only corresponding to that of the testing holes, and the lifting driving mechanisms are arranged on the upper support frame along the direction of the preset straight line; each lift actuating mechanism all includes: the test fixture comprises a test fixture and a driving assembly arranged on the upper support frame, wherein the driving assembly is connected with the test fixture and is used for driving the test fixture to linearly move relative to the test table top, and one side of the test fixture relative to the test table top is a pressing side of a pressing sleeve;
the high-voltage power transmission device is positioned below the operating platform; the high-voltage power transmission device includes: the high-voltage testing device comprises high-voltage testing rods and a plurality of telescopic high-voltage contact rods, wherein the high-voltage testing rods are parallel to the operating platform, the telescopic high-voltage contact rods are vertically arranged on the high-voltage testing rods, the number of the high-voltage contact rods is equal to that of the testing holes, the high-voltage contact rods are in unique correspondence, the high-voltage contact rods and the unique corresponding testing holes are coaxially arranged, and the high-voltage contact rods are all used for fixing cable accessories to be tested.
The embodiment of the utility model provides a for prior art, choose corresponding sleeve pipe mounting panel for use according to the sleeve pipe that the cable accessories that await measuring correspond, and cover the sleeve pipe mounting panel in the test hole of arbitrary operation panel, it is fixed with high sleeve pipe mounting panel and test table surface installation simultaneously, in addition, can install the cable accessories that await measuring on the high-pressure contact bar, because the high-pressure contact bar is coaxial setting with only test hole that corresponds, make the cable accessories that is installed on the high-pressure contact bar can be in the axis position of test hole just. Therefore, when testing, can be earlier by the drive assembly drive test fixture of the lift actuating mechanism who corresponds this test hole towards the direction of test table surface and carry out linear motion, until the support of test fixture press the side cooperation sleeve pipe mounting panel to compress tightly the sleeve pipe after, can constantly lengthen the high-voltage contact pole, until the installation interface of the cable accessories that await measuring can splice with telescopic standard interface, make the cable accessories that await measuring can switch on with the sleeve pipe electrical property, can insert power supply unit with the high-voltage test pole this moment, in order to realize the test to the electrical property of the cable accessories that await measuring. Therefore, the test frame can meet the test requirements of cable accessories with different interfaces, and can improve the test efficiency and the test voltage level.
In addition, the driving assembly includes:
a cylinder, comprising: the cylinder body is arranged on the upper support frame, the piston rod is connected with the cylinder body and vertically extends towards the direction of the test table board, and the piston rod is connected with the test tool;
and the fixing frame is arranged on the upper supporting frame and is used for fixing the cylinder body of the cylinder.
In addition, the fixing frame includes:
first support body and second support body, first support body with the second support body is followed predetermine the sharp direction set up in the both sides of cylinder body for the centre gripping is fixed the cylinder body.
In addition, the driving assembly further includes:
the first guide column is connected with the first frame body in a sliding mode and vertically extends towards the direction of the test table top; one end, opposite to the test table board, of the first guide column is connected with the test tool;
the second guide column is connected with the second frame body in a sliding mode and vertically extends towards the direction of the test table top; and one end of the second guide column, which is opposite to the test table top, is connected with the test tool.
Further, the ferrule mounting plate includes: the test device is arranged on the mounting side of the test table board and the fixing side opposite to the mounting side, and the fixing side is used for mounting a sleeve;
the sleeve mounting plate is provided with a connecting hole through which a cable accessory can pass and a plurality of mounting holes which are arranged around the axis of the connecting hole in a surrounding manner along the direction from the fixed side to the mounting side.
In addition, each mounting hole is a waist-shaped hole.
In addition, the abutting side of the test tool is provided with a positioning groove into which the sleeve part can be inserted.
In addition, any one end of the high-voltage test rod is a power supply end used for being connected into power supply equipment.
In addition, the high-voltage power transmission device further includes: the high-voltage testing rod comprises a first insulating plate and a second insulating plate which are oppositely arranged along the axial direction of the high-voltage testing rod, the high-voltage testing rod penetrates through the first insulating plate and the second insulating plate, and each high-voltage contact rod is located between the first insulating plate and the second insulating plate.
In addition, each driving assembly is slidable on the upper support frame along the preset linear direction.
Drawings
Fig. 1 is a schematic structural view of a test jig for a cable accessory according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion C of FIG. 1;
fig. 4 is a partially enlarged view of a portion B in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that in various embodiments of the invention, numerous technical details are set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
The utility model discloses a first embodiment relates to a test jig of cable accessories, as shown in fig. 1, include: the test jig comprises a test jig body 1, a plurality of lifting driving mechanisms 2 and a high-voltage power transmission device 3.
In the present embodiment, as shown in fig. 1, the test rack 1 includes: an operation table 11, an upper support frame 12 and at least one sleeve mounting plate 13. The upper support frame 12 is located above the operation table 11 and is parallel to the operation table 11, one side of the operation table 11 opposite to the upper support frame 12 is a test table 111, and the opposite side is a lower surface 113, meanwhile, the test table 111 is provided with a plurality of test holes 112 penetrating through the operation table 11 along a preset linear direction, and the sleeve mounting plate 13 is detachably mounted on the test table 111 and covers any test hole 112.
Next, in the present embodiment, as shown in fig. 1, the number of the lifting drive mechanisms 2 is the same as and uniquely corresponding to the number of the test holes 112, each lifting drive mechanism 2 is arranged on the upper support frame 12 along the predetermined linear direction, and each lifting drive mechanism 2 includes: the test fixture 21 and the driving assembly 22 are arranged on the upper support frame 12, the driving assembly 22 is connected with the test fixture 21, the driving assembly 22 is used for driving the test fixture 21 to perform linear motion relative to the test table 111, and meanwhile, one side, relative to the test table 111, of the test fixture 21 is a pressing side 211 of the pressing sleeve 4.
In the present embodiment, as shown in fig. 1, the high-voltage power transmission device 3 is located below the console 11, and the high-voltage power transmission device 3 includes: a high-voltage testing rod 31 arranged parallel to the operating platform 11, and a plurality of telescopic high-voltage contact rods 32 vertically arranged on the high-voltage testing rod 31. The number of the high-voltage contact rods 32 is the same as that of the test holes 112, and the high-voltage contact rods 32 are uniquely corresponding to the test holes 112, and each high-voltage contact rod 32 is coaxially arranged with each test hole 112 which is uniquely corresponding to the high-voltage contact rod 32, and each high-voltage contact rod 32 is used for fixing the cable accessory 5 to be tested.
It can be seen from the above that, the corresponding sleeve mounting plate 13 is selected according to the sleeve corresponding to the cable accessory to be tested, the sleeve mounting plate 13 covers the testing hole 112 of any operation platform 11, and the high sleeve mounting plate 13 is fixed to the testing platform 111, in addition, the cable accessory 5 to be tested can be mounted on the high-voltage contact rod 32, and the cable accessory 5 mounted on the high-voltage contact rod 32 can be just at the axial position of the testing hole 112 due to the coaxial arrangement of the high-voltage contact rod 32 and the only corresponding testing hole 112. Therefore, during testing, the driving assembly 22 of the lifting driving mechanism 2 corresponding to the testing hole 112 can drive the testing tool 21 to perform linear motion towards the direction of the testing table 111, until the abutting side 211 of the testing tool 21 cooperates with the sleeve mounting plate 13 to compress the sleeve 4, the high-voltage contact rod 32 can be continuously elongated until the mounting interface of the cable accessory 5 to be tested can be spliced with the standard interface of the sleeve, so that the cable accessory 5 to be tested can be electrically conducted with the sleeve 4, and at the moment, the high-voltage testing rod 31 can be connected into the power supply device, so as to test the electrical performance of the cable accessory to be tested. Therefore, the test frame of the embodiment can meet the test requirements of cable accessories with different interfaces, and can improve the test efficiency and the test voltage level.
Specifically, in the present embodiment, as shown in fig. 1, the drive assembly 22 includes: a cylinder 221 and a fixing bracket 222. Wherein, cylinder 221 includes: the testing device comprises a cylinder 2211 arranged on the upper support frame 12 and a piston rod 2212 which is connected with the cylinder 2211 and vertically extends towards the direction of the testing table 111, and the piston rod 2212 is connected with the testing tool 21 as shown in fig. 4. The fixing frame 222 is disposed on the upper support frame 12 and fixes the cylinder 2211 of the cylinder 221. Meanwhile, as shown in fig. 2, the fixing frame 222 includes: first support body 2221 and second support body 2222, and first support body 2221 and second support body 2222 set up in the both sides of cylinder body 2211 along predetermineeing the linear direction for centre gripping and fixed cylinder body 221. Therefore, in practical application, the first frame body 2221 and the second frame body 2222 can be directly mounted on the upper support frame 12 through locking members such as bolts, and the cylinder body 2211 can be clamped and fixed at the same time, the cylinder body 2211 can drive the piston rod 2212, and the piston rod 2212 drives the test tool 21 to perform linear motion relative to the test table 111, so that the test tool 21 can press and support the sleeve 4.
However, as a preferable scheme, in order to improve the motion performance of the test tool 21, as shown in fig. 1 and 4, the driving assembly 22 further includes: a first guide post 223 and a second guide post 224. The first guiding column 223 is slidably connected to the first frame 2221, and meanwhile, the first guiding column 223 extends vertically towards the testing table 111, and one end of the first guiding column 223 opposite to the testing table 111 is connected to the testing fixture 21. And the corresponding second guiding column 224 is slidably connected to the second frame 2222, and meanwhile, the second guiding column 224 extends vertically towards the testing table 111, and one end of the second guiding column 224, which is opposite to the testing table 111, is connected to the testing fixture 21. Therefore, it is easy to see that the motion performance of the test fixture 21 can be further improved by the sliding fit of the first guide column 223 and the second guide column 224 with the first frame 2221 and the second frame 2222, respectively.
In addition, it should be noted that, in the present embodiment, as shown in fig. 1 and fig. 2, each driving assembly 22 is slidable on the upper supporting frame 12 along a predetermined linear direction, so that the position of each driving assembly 22 on the upper supporting frame 12 can be adjusted to improve the precision of the pressing side 211 of the testing tool 21 when pressing the sleeve 4. Specifically, in the present embodiment, as shown in fig. 1 and 2, the upper support frame 12 is provided with a plurality of sliding grooves 121 along a preset straight line direction, and a bottom of each sliding groove 121 is provided with a sliding way (not labeled in the figures) through which the piston rod 2212, the first guiding column 223 and the second guiding column 224 can pass, and a length direction of each sliding way is a preset straight line, during actual assembly, each driving assembly 22 can be mounted by selecting a corresponding sliding groove 121 according to a position of each testing hole 112 on the testing table 111, that is, as can be seen from fig. 1, the first frame body 2221, the second frame body 2222 and the cylinder body 2211 of the driving assembly 22 can be disposed in the sliding groove 121, and the first guiding column 223, the second guiding column 224 and the piston rod 2212 can directly pass through the sliding way on the bottom of the sliding groove 121, so that the driving of the testing fixture 21 can be achieved.
In addition, in the present embodiment, in order to realize the fixed mounting of the ferrule mounting plate 13 on the test table 111, as shown in fig. 3, the above-mentioned ferrule mounting plate 13 has; a mounting side 131 mounted on the test table 111, a fixing side 132 opposite to the mounting side 131, the fixing side 132 being used for mounting the sleeve 4, and as shown in fig. 3, the sleeve mounting plate 13 is opened with a connecting hole 133 capable of being passed through by the cable accessory 5 and a plurality of mounting holes 134 arranged around the axis of the connecting hole 133 along the direction from the fixing side 132 to the mounting side 131. Therefore, when the sleeve mounting plate 13 is assembled, the sleeve mounting plate 13 can be locked and fixed on the test table 111 by the matching of the bolt locking piece and each mounting hole 134. Moreover, as a preferable scheme, each mounting hole 134 is a kidney-shaped hole, so that when the sleeve mounting plate 13 is mounted, fine adjustment of the sleeve mounting plate 13 can be realized, the connection hole 133 on the sleeve mounting plate 13 and the test hole 112 on the test table 111 are in a coaxial position, and therefore the accuracy of the cable accessory 5 in butt joint with the sleeve 4 is ensured.
Meanwhile, in order to enable the test fixture 21 to be matched with the sleeve mounting plate 13 to better compress the sleeve 4, the pressing side 211 of each test fixture 21 is provided with a positioning groove (not shown) into which a part of the sleeve 4 can be inserted. Thereby make test fixture 21 compress tightly sleeve pipe 4 back at cooperation sleeve pipe mounting panel 13, inlay through the part of sleeve pipe 4 to the constant head tank and establish, can also realize the location to sleeve pipe 4 for cable accessories 5 is when splicing with sleeve pipe 4, and sleeve pipe 4 is difficult for producing and rocks.
In addition, it is worth mentioning that in the present embodiment, as shown in fig. 1, one end of the high voltage testing rod 31 is a power supply terminal 311 for accessing a power supply device. Preferably, as shown in fig. 1, the high-voltage power transmission device 3 further includes: the first insulating plate 33 and the second insulating plate 34 that set up relatively along the axial direction of high voltage test pole 31, and high voltage test pole 31 wears to locate first insulating plate 33 and second insulating plate 34, and simultaneously, each high voltage contact pole 32 all is located between first insulating plate 33 and the second insulating plate 34. Therefore, under the action of the first insulating plate 33 and the second insulating plate 34, the flashover distance of the high-voltage testing rod 31 can be increased, the voltage level of the test is greatly improved, and the test requirement of a 40.5kV product can be particularly met. In the present embodiment, the first insulating plate 33 and the second insulating plate 34 may be both made of PE plates, but in actual use, the first insulating plate 33 and the second insulating plate 34 may be made of other insulating materials.
In addition, as can be seen from fig. 1, in order to support and fix the test jig body 1, the plurality of lifting drive mechanisms 2, and the high-voltage power transmission device 3, the test jig of the present embodiment further includes a frame 6. The test jig body 1, the plurality of elevating drive mechanisms 2, and the high-voltage power transmission device 3 may be mounted on the frame 6 during assembly, and the structure of the frame 6 is not limited to the structure shown in fig. 1 during actual use.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in its practical application.
Claims (10)
1. A test rack for cable accessories, comprising:
the test jig body includes: the device comprises an operating platform, an upper support frame and at least one sleeve mounting plate; the upper support frame is positioned above the operating platform and is parallel to the operating platform, a testing table board is arranged on one side of the operating platform, which is opposite to the upper support frame, a plurality of testing holes penetrating through the operating platform are formed in the testing table board along a preset linear direction, and the sleeve mounting plate is detachably mounted on the testing table board and covers any testing hole;
the number of the lifting driving mechanisms is the same as that of the testing holes and is only corresponding to that of the testing holes, and the lifting driving mechanisms are arranged on the upper support frame along the direction of the preset straight line; each lift actuating mechanism all includes: the test fixture comprises a test fixture and a driving assembly arranged on the upper support frame, wherein the driving assembly is connected with the test fixture and is used for driving the test fixture to linearly move relative to the test table top, and one side of the test fixture relative to the test table top is a pressing side of a pressing sleeve;
the high-voltage power transmission device is positioned below the operating platform; the high-voltage power transmission device includes: the high-voltage testing device comprises high-voltage testing rods and a plurality of telescopic high-voltage contact rods, wherein the high-voltage testing rods are parallel to the operating platform, the telescopic high-voltage contact rods are vertically arranged on the high-voltage testing rods, the number of the high-voltage contact rods is equal to that of the testing holes, the high-voltage contact rods are in unique correspondence, the high-voltage contact rods and the unique corresponding testing holes are coaxially arranged, and the high-voltage contact rods are all used for fixing cable accessories to be tested.
2. The testing rack of cable accessories according to claim 1, wherein said drive assembly comprises:
a cylinder, comprising: the cylinder body is arranged on the upper support frame, the piston rod is connected with the cylinder body and vertically extends towards the direction of the test table board, and the piston rod is connected with the test tool;
and the fixing frame is arranged on the upper supporting frame and is used for fixing the cylinder body of the cylinder.
3. The testing jig for cable accessories of claim 2, wherein the holder comprises:
first support body and second support body, first support body with the second support body is followed predetermine the sharp direction set up in the both sides of cylinder body for the centre gripping is fixed the cylinder body.
4. The testing rack of cable accessories according to claim 3, wherein the drive assembly further comprises:
the first guide column is connected with the first frame body in a sliding mode and vertically extends towards the direction of the test table top; one end, opposite to the test table board, of the first guide column is connected with the test tool;
the second guide column is connected with the second frame body in a sliding mode and vertically extends towards the direction of the test table top; and one end of the second guide column, which is opposite to the test table top, is connected with the test tool.
5. The test rack of cable accessories according to claim 1, wherein the sleeve mounting plate has: the test device is arranged on the mounting side of the test table board and the fixing side opposite to the mounting side, and the fixing side is used for mounting a sleeve;
the sleeve mounting plate is provided with a connecting hole through which a cable accessory can pass and a plurality of mounting holes which are arranged around the axis of the connecting hole in a surrounding manner along the direction from the fixed side to the mounting side.
6. The testing jig for cable accessories of claim 5, wherein each of the mounting holes is a kidney-shaped hole.
7. The testing jig for cable accessories according to claim 1, wherein the abutting side of the testing fixture is provided with a positioning groove into which the sleeve part can be inserted.
8. The testing jig for cable accessories of claim 1, wherein any one end of the high voltage testing bar is a power supply end for accessing a power supply device.
9. The test rack of cable accessories according to claim 8, characterized in that said high voltage transmission device further comprises: the high-voltage testing rod comprises a first insulating plate and a second insulating plate which are oppositely arranged along the axial direction of the high-voltage testing rod, the high-voltage testing rod penetrates through the first insulating plate and the second insulating plate, and each high-voltage contact rod is located between the first insulating plate and the second insulating plate.
10. The testing rack of electrical cable accessories according to any one of claims 1 to 9, wherein each drive assembly is slidable on the upper support frame in the predetermined linear direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022279361.8U CN213423250U (en) | 2020-10-12 | 2020-10-12 | Test jig for cable accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022279361.8U CN213423250U (en) | 2020-10-12 | 2020-10-12 | Test jig for cable accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213423250U true CN213423250U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022279361.8U Active CN213423250U (en) | 2020-10-12 | 2020-10-12 | Test jig for cable accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213423250U (en) |
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2020
- 2020-10-12 CN CN202022279361.8U patent/CN213423250U/en active Active
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