CN215953665U - Voltage tester for standby voltage transformer of traction substation - Google Patents
Voltage tester for standby voltage transformer of traction substation Download PDFInfo
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- CN215953665U CN215953665U CN202120142260.8U CN202120142260U CN215953665U CN 215953665 U CN215953665 U CN 215953665U CN 202120142260 U CN202120142260 U CN 202120142260U CN 215953665 U CN215953665 U CN 215953665U
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- 238000001125 extrusion Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 230000003044 adaptive effect Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a voltage tester for a spare voltage transformer of a traction substation, which comprises a box body and a second spring, wherein one side of the box body is connected with a hinge, and one side of the hinge is connected with a box cover; the box body is internally embedded with a testing device, fixing plates are fixed on two sides of the testing device, a fixing rod is fixed at the top of the fixing plate, an embedded groove is formed in the box cover far away from the fixing rod, a groove is formed in the box body close to the fixing plate, and a first extrusion groove is formed in one side of the groove. This reserve voltage transformer voltage tester of traction substation is provided with fixed plate and dead lever, and the pulling dead lever can drive the fixed plate and remove, and the fixed plate can outwards remove along the recess, and the fixed plate can the atress promote the steel ball this moment, and the steel ball can inwards extrude first spring through first extrusion groove to break away from with the draw-in groove, can stimulate testing arrangement this moment along the inside roll-off of box, be convenient for take out testing arrangement.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a voltage tester of a voltage transformer for a traction substation.
Background
The voltage transformer field tester solves the problems of large working strength and complex operation of field verification of the voltage transformer, and has reliable performance and powerful function. The intelligent transformer test system has the advantages that the external wiring condition is intelligently judged, the wiring error, the transformation ratio, the polarity error and the like are prompted, the test data can be automatically rectified, whether the out-of-tolerance is caused or not is judged, the out-of-tolerance data is displayed in a black mode, and the data characteristics of the transformer are visual and clear.
Although the spare voltage transformer voltage tester of traction substation on the existing market is very many in type and quantity, most of spare voltage transformer voltage testers of traction substations are not convenient for taking and placing, are not convenient for angle regulation, are not convenient for take in the electric wire, so the urgent need on the market can improve the technology of the spare voltage transformer voltage tester structure of traction substation, and perfect the equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a voltage tester for a spare voltage transformer of a traction substation, which is used for solving the problems that the voltage tester for the spare voltage transformer of the traction substation in the current market, which is provided by the background art, is inconvenient to take and place, adjust the angle and store wires.
In order to achieve the purpose, the utility model provides the following technical scheme: a voltage tester for a voltage transformer for a traction substation comprises a box body and a second spring, wherein one side of the box body is connected with a hinge, and one side of the hinge is connected with a box cover;
a testing device is embedded in the box body, fixing plates are fixed on two sides of the testing device, a fixing rod is fixed at the top of the fixing plate, an embedding groove is formed in the box cover far away from the fixing rod, a groove is formed in the box body close to the fixing plate, a first extrusion groove is formed in one side of the groove, a first spring is connected in the first extrusion groove, one end of the first spring is connected with a steel ball, and a clamping groove is formed in the fixing plate close to the steel ball;
a telescopic groove is formed in the box body, a support is embedded in the telescopic groove, a first sliding groove is formed in one side of the telescopic groove, a first sliding block is embedded in the first sliding groove, a rotating shaft is connected between the first sliding block and the support, a moving groove is formed in one side of the telescopic groove far away from the first sliding groove, and a bolt is connected to one side of the support close to the moving groove;
the improved box is characterized in that one side of the box body is connected with an accommodating box, a second sliding groove is formed in the accommodating box, a second sliding block is embedded in the second sliding groove, a drawing box is connected to one side of the second sliding block, a fixing block is fixed to one side of the drawing box, a connecting groove is formed in the fixing block, a connecting block is fixed to one side of the accommodating box and is close to the connecting groove, a second extrusion groove is formed in the connecting block, two ends of the second extrusion groove are connected with clamping blocks, and a second spring is connected between the clamping blocks.
Preferably, an integrated structure is arranged between the fixing plates and the fixing rods, two groups of fixing plates and two groups of fixing rods are arranged on the fixing plates, and the two groups of fixing plates and the two groups of fixing rods are symmetrically distributed around the central line of the testing device.
Preferably, a telescopic structure is formed between the first extrusion groove and the steel ball through a first spring, and a clamping structure is formed between the steel ball and the clamping groove.
Preferably, the support is U-shaped, the support is in sliding connection with the telescopic groove, and the support and the first sliding block form a rotating structure through a rotating shaft.
Preferably, the bolt and the bracket form a threaded connection, the bolt and the moving groove form a sliding connection, and two sets of the bolt and the moving groove are arranged.
Preferably, a telescopic structure is formed between the clamping blocks through the second spring, and the maximum telescopic size of the clamping blocks is not more than the self deformation of the second spring.
Compared with the prior art, the utility model has the beneficial effects that: this reserve voltage transformer voltage tester of traction substation:
1. the fixed plate and the fixed rod are arranged, the fixed plate is driven to move by pulling the fixed rod, the fixed plate moves outwards along the groove, the fixed plate is stressed to push the steel ball, the steel ball extrudes the first spring inwards through the first extrusion groove so as to be separated from the clamping groove, the testing device is pulled to slide out along the interior of the box body,
the test device is convenient to take out;
2. the support is arranged, the bolt is loosened, the support can move outwards along the telescopic groove at the moment, the bolt can be pulled to move along the moving groove when the support moves, the first sliding block is driven to slide along the first sliding groove at the same time, the bolt can be rotated when the support slides to an adaptive position, the bolt can slide along the support in a threaded manner, the bolt can be extruded and fixed when the bolt slides to one side of the inner wall of the telescopic groove in a threaded manner, the first sliding block can be pulled by the box body when the two groups of supports are different in height, the rotating shaft can be driven to rotate when the first sliding block is stressed, and the angle of the box body can be adjusted, so that the use angle of the testing device can be adjusted conveniently;
3. be provided with the pull box, place the electric wire in the pull box, promote the pull box after that, the pull box can promote the second slider and slide along the second spout, press the fixture block when the pull box slides to the adaptation position, the fixture block can inwards be extruded, can extrude the second spring when the fixture block receives the extrusion, can make the fixed block pass the connecting block along the spread groove after the fixture block is pressed into second extrusion inslot portion, receive extruded second spring this moment and can pop out the fixture block through self tension and form the fixed block and block, thereby can fix the pull box, be convenient for accomodate the electric wire.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
FIG. 5 is an enlarged view of the part B of the present invention;
FIG. 6 is an enlarged view of the part C of the present invention;
FIG. 7 is an enlarged view of the D-section of the present invention.
In the figure: 1. a box body; 2. a hinge; 3. a box cover; 4. a testing device; 5. a fixing plate; 6. a groove; 7. fixing the rod; 8. a fitting groove; 9. a first extrusion groove; 10. a first spring; 11. steel balls; 12. a card slot; 13. a telescopic groove; 14. a support; 15. a first chute; 16. a first slider; 17. a rotating shaft; 18. a moving groove; 19. a bolt; 20. a storage box; 21. a second chute; 22. a second slider; 23. a box is drawn out; 24. a fixed block; 25. connecting grooves; 26. connecting blocks; 27. a second extrusion groove; 28. a clamping block; 29. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a voltage tester for a spare voltage transformer of a traction substation comprises a box body 1, a hinge 2, a box cover 3, a testing device 4, a fixing plate 5, a groove 6, a fixing rod 7, an embedding groove 8, a first extrusion groove 9, a first spring 10, steel balls 11, a clamping groove 12, a telescopic groove 13, a support 14, a first sliding groove 15, a first sliding block 16, a rotating shaft 17, a moving groove 18, a bolt 19, an accommodating box 20, a second sliding groove 21, a second sliding block 22, a drawing box 23, a fixing block 24, a connecting groove 25, a connecting block 26, a second extrusion groove 27, a clamping block 28 and a second spring 29, wherein one side of the box body 1 is connected with the hinge 2, and one side of the hinge 2 is connected with the box cover 3;
the testing device 4 is embedded in the box body 1, the fixing plates 5 are fixed on two sides of the testing device 4, the fixing plates 5 and the fixing rods 7 are of an integral structure, two groups of fixing plates 5 and the fixing rods 7 are arranged, the two groups of fixing plates 5 and the fixing rods 7 are symmetrically distributed about the central line of the testing device 4, the fixing rods 7 are pulled to drive the fixing plates 5 to move, the fixing plates 5 move outwards along the grooves 6, the fixing rods 7 are fixed on the tops of the fixing plates 5, an embedding groove 8 is formed in the box cover 3 far away from the fixing rods 7, the grooves 6 are formed in the box body 1 close to the fixing plates 5, a first extrusion groove 9 is formed in one side of each groove 6, a telescopic structure is formed between each first extrusion groove 9 and each steel ball 11 through a first spring 10, a clamping structure is formed between each steel ball 11 and each clamping groove 12, and the fixing plates 5 can push the steel balls 11 under the stress, the steel balls 11 can inwards extrude the first spring 10 through the first extrusion groove 9, when the fixing plate 5 moves to an adaptive position, the clamping groove 12 is in butt joint with the first extrusion groove 9, the extruded first spring 10 can eject the steel balls 11 to be clamped with the clamping groove 12, the first spring 10 is connected inside the first extrusion groove 9, one end of the first spring 10 is connected with the steel balls 11, and the clamping groove 12 is formed inside the fixing plate 5 close to the steel balls 11;
the box body 1 is internally provided with an expansion groove 13, the expansion groove 13 is internally embedded with a support 14, the support 14 is U-shaped, the support 14 is in sliding connection with the expansion groove 13, the support 14 and a first slide block 16 form a rotating structure through a rotating shaft 17, the support 14 can move outwards along the expansion groove 13, then the box body 1 is pulled, the box body 1 can pull the first slide block 16 under force, the first slide block 16 drives the rotating shaft 17 to rotate under force, one side of the expansion groove 13 is provided with a first sliding groove 15, the first slide block 16 is embedded in the first sliding groove 15, the rotating shaft 17 is connected between the first slide block 16 and the support 14, one side of the expansion groove 13 far away from the first sliding groove 15 is provided with a moving groove 18, one side of the support 14 near the moving groove 18 is connected with a bolt 19, and the bolt 19 is in threaded connection with the support 14, the bolt 19 is connected with the moving groove 18 in a sliding mode, two groups of bolts 19 and two groups of moving grooves 18 are arranged, when the support 14 moves, the bolt 19 is pulled to move along the moving groove 18, when the support 14 slides to an adaptive position, the bolt 19 is rotated, the bolt 19 slides along the support 14 in a threaded mode, and when the bolt 19 slides to one side of the inner wall of the telescopic groove 13 in a threaded mode, the bolt 19 is extruded and fixed;
one side of the box body 1 is connected with a containing box 20, a second sliding groove 21 is formed in the containing box 20, a second sliding block 22 is embedded in the second sliding groove 21, one side of the second sliding block 22 close to the containing box 20 is connected with a drawing box 23, one side of the drawing box 23 is fixed with a fixed block 24, a connecting groove 25 is formed in the fixed block 24, one side of the containing box 20 close to the connecting groove 25 is fixed with a connecting block 26, a second extrusion groove 27 is formed in the connecting block 26, two ends of the second extrusion groove 27 are connected with clamping blocks 28, the clamping blocks 28 form a telescopic structure through second springs 29, the maximum telescopic size of the clamping blocks 28 is not more than the self deformation of the second springs 29, the clamping blocks 28 can be extruded inwards when being pressed, the clamping blocks 28 can be extruded by the second springs 29, and the fixed block 24 can pass through the connecting block 26 along the connecting groove 25 after the clamping blocks 28 are pressed into the second extrusion groove 27, the second spring 29, which is pressed at this time, ejects the latch 28 out to block the fixed block 24 by its own tension, and the second spring 29 is connected between the latches 28.
The working principle is as follows: when the voltage tester of the voltage transformer for the traction substation is used, firstly, the fixing rod 7 is pulled to place the testing device 4 into the box body 1, at the moment, the fixing plate 5 is driven to be embedded into the groove 6, the fixing plate 5 pushes the steel ball 11, the steel ball 11 can inwards extrude the first spring 10 through the first extrusion groove 9, when the fixing plate 5 moves to an adaptive position, the clamping groove 12 is butted with the first extrusion groove 9, at the moment, the extruded first spring 10 can eject the steel ball 11 to be clamped with the clamping groove 12, so that the fixing plate 5 can be fixed and then the equipment can be used, when the equipment is used, the bolt 19 can be loosened, at the moment, the support 14 can outwards move along the telescopic groove 13, when the support 14 moves, the bolt 19 can be pulled to move along the moving groove 18, at the same time, the first slide block 16 is driven to slide along the first slide groove 15, when the support 14 slides to the adaptive position, the bolt 19 is rotated, the bolt 19 will slide along the screw thread of the bracket 14, when the bolt 19 slides to one side of the inner wall of the telescopic slot 13, it will be extruded and fixed, when the front and the back two groups of brackets 14 become different heights, the box body 1 will pull the first slider 16, the first slider 16 will drive the rotating shaft 17 to rotate when stressed, so that the angle of the box body 1 can be adjusted, thereby the using angle of the testing device 4 is convenient to adjust, when the device is used, the bracket 14 will be drawn back into the telescopic slot 13, then the box cover 3 will be closed, the box cover 3 will turn over downwards through the hinge 2, at this time, the box cover 3 will be closed with the box body 1, so that the protruding end of the fixed rod 7 can be inserted into the tabling slot 8, then the electric wire will be placed in the pull box 23, then the pull box 23 will be pushed, the pull box 23 will push the second slider 22 to slide along the second sliding slot 21, when the pull box 23 slides to the adaptive position, the block 28 will be pressed, the latch 28 will be pressed inward, the latch 28 will press the second spring 29 when being pressed, after the latch 28 is pressed into the second pressing groove 27, the fixing block 24 can pass through the connecting block 26 along the connecting groove 25, at this time, the pressed second spring 29 will eject the latch 28 through its own tension to block the fixing block 24, so that the drawer 23 can be fixed in the storage box 20 to facilitate storage of the electrical wires, and the content not described in detail in this description belongs to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a reserve voltage transformer voltage tester of traction substation, includes box (1) and second spring (29), its characterized in that: one side of the box body (1) is connected with a hinge (2), and one side of the hinge (2) is connected with a box cover (3);
a testing device (4) is embedded in the box body (1), fixing plates (5) are fixed on two sides of the testing device (4), a fixing rod (7) is fixed on the top of the fixing plate (5), an embedding groove (8) is formed in the box cover (3) far away from the fixing rod (7), a groove (6) is formed in the box body (1) close to the fixing plate (5), a first extrusion groove (9) is formed in one side of the groove (6), a first spring (10) is connected in the first extrusion groove (9), a steel ball (11) is connected to one end of the first spring (10), and a clamping groove (12) is formed in the fixing plate (5) close to the steel ball (11);
a telescopic groove (13) is formed in the box body (1), a support (14) is embedded in the telescopic groove (13), a first sliding groove (15) is formed in one side of the telescopic groove (13), a first sliding block (16) is embedded in the first sliding groove (15), a rotating shaft (17) is connected between the first sliding block (16) and the support (14), a moving groove (18) is formed in one side of the telescopic groove (13) far away from the first sliding groove (15), and a bolt (19) is connected to one side of the support (14) close to the moving groove (18);
the improved box is characterized in that one side of the box body (1) is connected with a containing box (20), a second sliding groove (21) is formed in the containing box (20), a second sliding block (22) is embedded in the second sliding groove (21), one side of the second sliding block (22) close to the containing box (20) is connected with a drawing box (23), a fixed block (24) is fixed to one side of the drawing box (23), a connecting groove (25) is formed in the fixed block (24), a connecting block (26) is fixed to one side of the containing box (20) close to the connecting groove (25), a second extrusion groove (27) is formed in the connecting block (26), two ends of the second extrusion groove (27) are connected with clamping blocks (28), and a second spring (29) is connected between the clamping blocks (28).
2. The voltage tester of the voltage transformer for the traction substation according to claim 1, wherein: the testing device is characterized in that an integrated structure is arranged between the fixing plate (5) and the fixing rod (7), two groups of fixing plates (5) and the fixing rod (7) are arranged, and the two groups of fixing plates (5) and the fixing rod (7) are symmetrically distributed about the central line of the testing device (4).
3. The voltage tester of the voltage transformer for the traction substation according to claim 1, wherein: a telescopic structure is formed between the first extrusion groove (9) and the steel ball (11) through a first spring (10), and a clamping structure is formed between the steel ball (11) and the clamping groove (12).
4. The voltage tester of the voltage transformer for the traction substation according to claim 1, wherein: the support (14) is U-shaped, the support (14) is in sliding connection with the telescopic groove (13), and the support (14) and the first sliding block (16) form a rotating structure through a rotating shaft (17).
5. The voltage tester of the voltage transformer for the traction substation according to claim 1, wherein: the bolt (19) and the bracket (14) are in threaded connection, the bolt (19) and the moving groove (18) are in sliding connection, and two groups of bolts (19) and two groups of moving grooves (18) are arranged.
6. The voltage tester of the voltage transformer for the traction substation according to claim 1, wherein: the fixture blocks (28) form a telescopic structure through the second spring (29), and the maximum telescopic size of the fixture blocks (28) does not exceed the self deformation of the second spring (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142260.8U CN215953665U (en) | 2021-01-19 | 2021-01-19 | Voltage tester for standby voltage transformer of traction substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142260.8U CN215953665U (en) | 2021-01-19 | 2021-01-19 | Voltage tester for standby voltage transformer of traction substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215953665U true CN215953665U (en) | 2022-03-04 |
Family
ID=80505515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120142260.8U Expired - Fee Related CN215953665U (en) | 2021-01-19 | 2021-01-19 | Voltage tester for standby voltage transformer of traction substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215953665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250949A (en) * | 2022-08-18 | 2022-11-01 | 金华市鹰王电子有限公司 | Multifunctional dog leash |
-
2021
- 2021-01-19 CN CN202120142260.8U patent/CN215953665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250949A (en) * | 2022-08-18 | 2022-11-01 | 金华市鹰王电子有限公司 | Multifunctional dog leash |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |