CN220019641U - Cable test device for gas-insulated high-voltage switch cabinet - Google Patents
Cable test device for gas-insulated high-voltage switch cabinet Download PDFInfo
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- CN220019641U CN220019641U CN202320120120.XU CN202320120120U CN220019641U CN 220019641 U CN220019641 U CN 220019641U CN 202320120120 U CN202320120120 U CN 202320120120U CN 220019641 U CN220019641 U CN 220019641U
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- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a cable testing device of a gas-insulated high-voltage switch cabinet, which has better use safety, better applicability and higher test efficiency. The advantages are that: the cable test device for the gas-insulated high-voltage switch cabinet is better in use safety, higher in test efficiency and good in applicability.
Description
Technical Field
The utility model belongs to the technical field of high-voltage switch cabinet detection, and particularly relates to a cable test device for a gas-insulated high-voltage switch cabinet.
Background
The device for the voltage withstand test of the existing high-voltage cable comprises a voltage withstand transformer, a cable head fixing frame and a high-voltage cable support, wherein the high-voltage cable support is positioned between the voltage withstand transformer and the cable head fixing frame, one end of the high-voltage cable is connected with the voltage withstand transformer, the other end of the high-voltage cable is connected with a cable joint of the cable head fixing frame, and the high-voltage cable support supports the passing high-voltage cable; the device for the test provides data support for a cable connecting line scheme of a national network standardized box transformer and a high-voltage switch cabinet, a cable chamber outlet cabinet scheme of a full-insulation inflatable ring main unit, and the like, which are developed and designed by our company; however, the high-voltage cable support in the existing test device can only provide longitudinal support for the high-voltage cable (the high-voltage cable support is not constrained to the high-voltage cable on the horizontal plane), so that the safety and accuracy of the test can be affected (for example, the high-voltage cable moves accidentally during the test).
Disclosure of Invention
The design purpose is as follows: in order to avoid the defects in the background technology, a cable test device of the gas-insulated high-voltage switch cabinet, which is better in use safety and good in applicability, is designed.
The design scheme is as follows: to achieve the above design objective.
1. The high-voltage cable clamping tool comprises a bottom plate, two cable supporting blocks, two screws, two nuts and a pressing plate, wherein the front side and the rear side of the upper end face of the bottom plate are respectively provided with one cable supporting block, the front side and the rear side of the upper end face of the bottom plate are respectively provided with one screw, the two sides of the upper end face of the pressing plate are respectively provided with a through hole, the through holes penetrate through the upper end face and the lower end face of the pressing plate, the two through holes in the pressing plate are in plug-in fit with the corresponding screws, the two screws are respectively screwed with the nuts and are located above the pressing plate, and the upper end face of the cable supporting block is provided with V-shaped grooves which penetrate through the front end face and the rear end face of the cable supporting block. The purpose of this design is: the high-voltage cable clamping tool comprises a bottom plate, two cable supporting blocks, two screws, two nuts and a pressing plate, so that the high-voltage cable clamping tool can fix a high-voltage cable on a high-voltage cable support, the manufacturing quality of a cable terminal connector is improved, and the use safety of a cable clamping device is improved; secondly, be equipped with a cable supporting shoe respectively around the bottom plate up end and the front and back both sides of bottom plate up end are equipped with a screw rod respectively, the up end both sides of clamp plate are equipped with a through-hole respectively and the through-hole link up the up and down terminal surface of clamp plate, screw in a piece nut and nut are located the top of clamp plate respectively on two screw rods after two through-holes in the clamp plate and the screw rod grafting cooperation, the up end of cable supporting shoe is equipped with the front and back both ends face of V-arrangement recess and V-arrangement recess link up the cable supporting shoe, and the clamping can be realized the clamping to the cable of different diameters to high tension cable clamping frock to cable termination's clamping device's suitability has been improved.
2. The design that the space between adjacent cable joints is more than or equal to 107mm is a second technical feature of the utility model. The purpose of this design is: the front of the fixed box in the cable head fixed frame is provided with three cable joints, and the spacing between adjacent cable joints is more than or equal to 107mm, so that the cable joints in the all-insulation gas-filled cabinet can be ensured to have enough safety distance.
3. At least one through hole of the two through holes is a strip through hole, and is a third technical feature of the utility model. The purpose of this design is: at least one through hole of the two through holes is a strip-shaped through hole, and the strip-shaped through hole is convenient for the pressing plate to be quickly and fixedly installed with the two screws.
4. The four corners of the upper end surface of the bottom plate are respectively provided with a mounting hole, and the mounting holes penetrate through the upper end surface and the lower end surface of the bottom plate. The purpose of this design is: the four corners of the upper end face of the bottom plate are respectively provided with a mounting hole, the mounting holes penetrate through the upper end face and the lower end face of the bottom plate, and the mounting holes are convenient for fixing the high-voltage cable head and fixedly connecting the high-voltage cable support.
The technical scheme is as follows: the utility model provides a gas-insulated high tension switchgear cable test device, includes cable head fixed frame, frame high tension cable support, high tension cable clamping frock and withstand voltage transformer, frame high tension cable support sets up between cable head fixed frame and withstand voltage transformer and is equipped with high tension cable clamping frock on the frame high tension cable support, high tension cable clamping frock includes bottom plate, two cable supporting pieces, two screws, two nuts and a clamp plate, both sides are equipped with a cable supporting piece respectively around the bottom plate up end and the front and back both sides of bottom plate up end are equipped with a screw rod respectively, the up end both sides of clamp plate are equipped with a through-hole respectively and the up and down terminal surface that the through-hole link up the clamp plate, screw in two through-holes in the clamp plate and the screw rod that correspond after pegging graft the cooperation screw rod screw in a nut respectively and the nut is located the top of clamp plate, the up end of cable supporting piece is equipped with V-shaped recess and V-shaped recess link up the front and back both ends face of cable supporting piece.
Compared with the background technology, the cable test device for the gas-insulated high-voltage switch cabinet is better in use safety and applicability.
Drawings
Fig. 1 is a schematic diagram of a cable test apparatus for a gas-insulated high-voltage switchgear.
Fig. 2 is a schematic structural diagram of a high-voltage cable clamping tool.
Detailed Description
Example 1: with reference to fig. 1-2. The utility model provides a gas-insulated high tension switchgear cable test device, includes cable head fixed frame 1, frame high tension cable support 2, high tension cable clamping frock 3 and withstand voltage transformer, frame high tension cable support 2 sets up between cable head fixed frame 1 and withstand voltage transformer and frame high tension cable support 2 is equipped with high tension cable clamping frock 3, high tension cable clamping frock 3 includes bottom plate 31, two cable supporting pieces 32, two screw rods 33, two nuts 34 and a clamp plate 35, the front and back both sides of bottom plate 31 up end are equipped with a cable supporting piece 32 respectively and the front and back both sides of bottom plate 31 up end are equipped with a screw rod 33 respectively, the up end both sides of clamp plate 35 are equipped with a through-hole 36 respectively and the through-hole 36 link up the up and down end of clamp plate 35, twist a nut 34 respectively on two screw rods 33 after the grafting cooperation of two through-holes 36 in clamp plate 35 and corresponding screw rods 33, the up end of cable supporting piece 32 is equipped with V-shaped recess 37 and V-shaped recess 37 link up end both sides of front and back of cable supporting piece 32; the included angle between the two inclined planes of the V-shaped groove 37 is 90 °, the cable support block 32 is made of angle steel, and the cable support block 32 is welded on the bottom plate 31.
Three cable joints 13 are arranged on the front face of the fixing box 12 in the cable head fixing frame 1, and the spacing between adjacent cable joints 13 is more than or equal to 107mm. The cable connector 13 is grounded via a wire.
At least one of the two through holes 36 is a bar-shaped through hole 361. Four corners of the upper end surface of the bottom plate 31 are respectively provided with a mounting hole 38, and the mounting holes 38 penetrate through the upper end surface and the lower end surface of the bottom plate 31.
It should be understood that: although the above embodiments describe the design concept of the present utility model in more detail, these descriptions are merely descriptions of the design concept of the present utility model, and not limitations on the design concept of the present utility model, and any combination, addition or modification not exceeding the design concept of the present utility model falls within the scope of the present utility model.
Claims (5)
1. The utility model provides a gas-insulated high tension switchgear cable test device, includes cable head fixed frame (1), frame high tension cable support (2), high tension cable clamping frock (3) and withstand voltage transformer, frame high tension cable support (2) set up between cable head fixed frame (1) and withstand voltage transformer and be equipped with high tension cable clamping frock (3), characterized by on frame high tension cable support (2): the high-voltage cable clamping tool (3) comprises a bottom plate (31), two cable supporting blocks (32), two screws (33), two nuts (34) and a pressing plate (35), wherein the front side and the rear side of the upper end face of the bottom plate (31) are respectively provided with one cable supporting block (32) and the front side and the rear side of the upper end face of the bottom plate (31) are respectively provided with one screw (33), the two sides of the upper end face of the pressing plate (35) are respectively provided with a through hole (36) and the through holes (36) are communicated with the upper end face and the lower end face of the pressing plate (35), after the two through holes (36) in the pressing plate (35) are in splicing fit with the corresponding screws (33), one nut (34) and the nut (34) are respectively screwed in the upper portion of the pressing plate (35), and the upper end face of the cable supporting block (32) is provided with a V-shaped groove (37) and the V-shaped groove (37) is communicated with the front end face and the rear end face of the cable supporting block (32).
2. The gas-insulated high-voltage switchgear cable testing device according to claim 1, characterized in that: the front face of a fixing box (12) in the cable head fixing frame (1) is provided with three cable joints (13), and the spacing between adjacent cable joints (13) is more than or equal to 107mm.
3. The gas-insulated high-voltage switchgear cable testing device according to claim 2, characterized in that: the cable connector (13) is grounded through a wire.
4. A gas insulated high voltage switchgear cable testing apparatus according to claim 1 or 2, characterized in that: at least one of the two through holes (36) is a strip-shaped through hole (361).
5. The gas-insulated high-voltage switchgear cable testing device according to claim 1, characterized in that: four corners of the upper end face of the bottom plate (31) are respectively provided with a mounting hole (38), and the mounting holes (38) penetrate through the upper end face and the lower end face of the bottom plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120120.XU CN220019641U (en) | 2023-01-16 | 2023-01-16 | Cable test device for gas-insulated high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320120120.XU CN220019641U (en) | 2023-01-16 | 2023-01-16 | Cable test device for gas-insulated high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019641U true CN220019641U (en) | 2023-11-14 |
Family
ID=88671557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320120120.XU Active CN220019641U (en) | 2023-01-16 | 2023-01-16 | Cable test device for gas-insulated high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019641U (en) |
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2023
- 2023-01-16 CN CN202320120120.XU patent/CN220019641U/en active Active
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