CN213959159U - Anti-tripping high-voltage automatic grounding wire device for transformer substation - Google Patents
Anti-tripping high-voltage automatic grounding wire device for transformer substation Download PDFInfo
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- CN213959159U CN213959159U CN202023085807.XU CN202023085807U CN213959159U CN 213959159 U CN213959159 U CN 213959159U CN 202023085807 U CN202023085807 U CN 202023085807U CN 213959159 U CN213959159 U CN 213959159U
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- 239000004020 conductor Substances 0.000 claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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Abstract
The utility model relates to a high pressure ground connection field discloses an automatic earth connection device of high pressure is detained to anticreep for transformer substation, including insulating cylinder, conductor end fastener, mousing-hook baffle, drive assembly and ground connection end fastener. The conductor end clamp is arranged above the insulating cylinder and is a U-shaped clamp with a lateral opening, the conductor end clamp drives the conductor end clamp to clamp a cable tightly through the transmission assembly, one end of the anti-unhooking baffle is hinged to the upper end of the opening of the conductor end clamp, the other end of the anti-unhooking baffle is attached to the lower end of the opening of the conductor end clamp, and the cable enters and exits from the lower half part of the opening of the conductor end clamp. This an anticreep is detained high pressure automatic ground connection device for transformer substation makes the cable follow conductor end fastener open-ended latter half business turn over through setting up mousing-hook baffle, presss from both sides tight back cable and is located the first half of conductor end fastener and can not deviate from, can effectively guarantee that the cable does not deviate from the conductor end, has improved ground connection efficiency, has guaranteed ground connection safety.
Description
Technical Field
The utility model relates to a high pressure ground connection field specifically, relates to an automatic earth connection device of high pressure is detained to anticreep for transformer substation.
Background
Most of prior ground wire devices mainly comprise conductor end chucks, insulating cylinders, insulating cylinder handles, grounding copper wires, grounding end chucks and the like, cables are easy to fall off from the conductor end chucks in the grounding process in the grounding mode, grounding failure is caused, personal safety accidents are easy to cause, the ground wire devices are heavy, the grounding wire devices are integrated with the conductor end chucks, operation is not easy, when the cables are clamped, the cables need to be screwed up through rotation of operators, the arm force requirement on the operators is high, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic earth connection device of high pressure is detained to anticreep for transformer substation, this high-pressure earth connection device easy to operate, and the cable can not drop, and the ground connection is efficient.
In order to achieve the above object, the utility model provides an automatic earth connection device of high pressure is detained to anticreep for transformer substation, include:
an insulating cylinder;
the conductor end clamp is arranged above the insulating cylinder and is a U-shaped clamp with a lateral opening;
the transmission assembly is arranged at the bottom of the inner cavity of the insulating cylinder, and one end of the transmission assembly extends out of the insulating cylinder and is in transmission connection with the conductor end wire clamp and used for transmitting the conductor end wire clamp to clamp or loosen a cable;
one end of the anti-unhooking baffle is hinged with the upper end of the opening of the conductor end wire clamp, the other end of the anti-unhooking baffle is attached to the lower end of the opening of the conductor end wire clamp, and the anti-unhooking baffle enables the cable to enter and exit from the lower half part of the opening of the conductor end wire clamp;
the grounding end clamp is the same as the conductor end clamp in structure and is connected with the conductor end clamp through a copper wire and used for grounding the cable.
Preferably, the conductor termination clip comprises:
the U-shaped bracket is transversely arranged above the insulating cylinder;
the screw rod is in threaded connection with the bottom side of the U-shaped support, the top of the screw rod extends towards the U-shaped support, and the bottom of the screw rod extends downwards and is connected with the transmission assembly;
the clamping plate is rotatably connected to one end, located inside the U-shaped support, of the screw rod, and one end of the clamping plate is vertically connected to the inner side of the U-shaped support in a sliding mode.
Preferably, the inner side of the U-shaped bracket is provided with a guide groove, and the side surface of the clamping plate is provided with a guide block matched with the guide groove.
Preferably, the mousing-hook baffle is articulated with the upper end opening part of U-shaped support, and articulated department is provided with the torsional spring.
Preferably, the mousing-hook baffle is in an initial state, namely in a vertical state, and the U-shaped support is closed.
Preferably, the other end of the mousing-hook baffle 4 is provided with an arc-shaped chamfer.
Preferably, the transmission assembly comprises a motor arranged at the bottom of the inner cavity of the insulating cylinder, an insulating rod in transmission connection with the motor and a control panel for controlling the rotation of the motor, wherein one end, far away from the motor, of the insulating rod extends out of the insulating cylinder and is in transmission connection with the screw.
Preferably, the conductor terminal clamp is detachably connected with the transmission assembly.
Preferably, the bottom of conductor end clamp is provided with the spliced pole, the top of spliced pole is radius platform shape, the side symmetry of spliced pole is provided with two archs, transmission assembly's top is provided with the adapter sleeve, the adapter sleeve's top be provided with radius platform assorted loudspeaker form opening, the adapter sleeve's side be provided with two protruding assorted sliding tray, conductor end clamp is pegged graft through spliced pole and adapter sleeve and is connected with transmission assembly.
Preferably, the connecting sleeve is made of magnetic metal and is connected with the connecting column through magnetic attraction.
Through the technical scheme, the utility model discloses an automatic earth connection device of high pressure is detained to anticreep for transformer substation makes through setting up the mousing-hook baffle the cable is followed conductor end fastener open-ended the latter half business turn over, presss from both sides tight back cable and lie in the first half of conductor end fastener and can not deviate from, can effectively guarantee that the cable does not deviate from the conductor end, has improved ground connection efficiency, has guaranteed ground connection safety, presss from both sides tightly and loosen the cable through the transmission of drive assembly moreover, need not the manual work and operates, has improved operating efficiency.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of an anti-tripping high-voltage automatic ground wire device for a transformer substation according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 3 is an enlarged schematic view of FIG. 1 at B according to the present invention;
figure 4 shows the utility model discloses transmission assembly and conductor end clamp connection schematic diagram.
In the figure:
1. insulating cylinder 2, conductor end clamp
21. U-shaped bracket 211 and guide groove
22. Screw rod 23, clamp plate
231. Guide block 3 and transmission assembly
31. Motor 32 and insulating rod
33. Control panel 4, mousing-hook baffle
5. Earthing terminal fastener 6, spliced pole
7. Bulge 8 and connecting sleeve
9. Sliding groove 10 and insulating handle
11. Clamping groove
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Referring to fig. 1-4, the present embodiment discloses an anti-tripping high-voltage automatic ground wire apparatus for a transformer substation, which includes an insulating cylinder 1, a conductor terminal clamp 2, a transmission assembly 3, an anti-tripping baffle 4, and a ground terminal clamp 5. Conductor end fastener 2 sets up in the top of insulating cylinder 1, and is side direction open-ended U-shaped fastener, drive assembly 3 sets up in the bottom of 1 inner chamber of insulating cylinder, the one end of drive assembly 3 extends insulating cylinder 1 and is connected with conductor end fastener 2 transmission for drive conductor end fastener 2 presss from both sides tightly or loosens the cable, and the one end of mousing-hook baffle 4 is articulated with the opening upper end of conductor end fastener 2, and the other end of mousing-hook baffle 4 pastes with the opening lower extreme of conductor end fastener 2, and mousing-hook baffle 4 makes the cable follow 2 open-ended latter half business turn over of conductor end fastener, earthing terminal fastener 5 is the same with conductor end fastener 2 structure, and earthing terminal fastener 5 is connected with conductor end fastener 2 through copper line for with cable ground connection.
In operation, the ground terminal clamp 5 is first connected to the conductor terminal clamp 2 by means of a copper wire, in this embodiment the conductor terminal clamp 2 is open towards the left, then the conductor end clamp 2 is moved to a cable to be grounded through the insulating cylinder 1, then the cable is moved leftwards to be in contact with the anti-tripping baffle 4 and drive the lower half part of the anti-tripping baffle to move rightwards, the cable rotates around a hinged point in the moving process, enters the conductor end clamp 2 from the left lower part of the conductor end clamp 2, moves rightwards after entering to drive the anti-tripping baffle 4 to reset, and then the transmission assembly 3 is driven to enable the conductor end clamp 2 to clamp the cable, namely, the grounding operation is finished, when the cable needs to be disassembled, the transmission component 3 is controlled to drive the conductor end clamp 2 to loosen the cable, then the insulating cylinder 1 is controlled to make the cable move towards the lower left, and the cable drives the anti-unhooking baffle 4 to move outwards from the lower left of the conductor end clamp 2 so as to be pulled out of the conductor end clamp 2.
Specifically, insulating cylinder 1 comprises insulating material, specifically still can be retractable insulating cylinder, the ground connection of the not cable of adaptation co-altitude that like this can be better, in addition, the bottom of insulating cylinder 1 still is provided with the insulating handle 10 of being made by insulating material, makes things convenient for the staff to hold whole device and grounds, and it is more convenient to operate.
Referring to fig. 1 and 2, the conductor terminal clamp 2 may include a U-shaped bracket 21, a screw 22, and a clamp plate 23. The U-shaped support 21 is transversely arranged above the insulating cylinder 1, the screw rod 22 is in threaded connection with the bottom side of the U-shaped support 21, the top of the screw rod extends towards the U-shaped support 21, the bottom of the screw rod extends downwards and is connected with the transmission assembly 3, the clamping plate 23 is rotatably connected to one end, located inside the U-shaped support 21, of the screw rod 22, and one end of the clamping plate 23 is connected to the inner side of the U-shaped support 21 in a vertical sliding mode. After the cable gets into conductor terminal clamp 2 inside, drive transmission assembly 3 for transmission assembly 3 drives screw rod 22 clockwise turning, and screw rod 22 drives clamp 23 rebound, thereby presss from both sides tight cable, and when loosening, drive transmission assembly 3 makes transmission assembly 3 drive screw rod 22 anticlockwise rotation, then with the cable take out can from the latter half of U-shaped support 21. In addition, in order to better clamp the cable, the top of the clamping plate 23 and the inner side of the U-shaped bracket 21 opposite to the top of the clamping plate 23 are provided with clamping grooves 11 matched with the cable. Referring to fig. 2, a guide groove 211 is formed in the inner side of the U-shaped bracket 21, and a guide block 231 matched with the guide groove 211 is formed in the side surface of the clamping plate 23 to guide the clamping plate 23 to move up and down, so that the movement is more stable.
Please refer to fig. 1, the unhooking-proof baffle 4 is hinged with the upper end opening of the U-shaped bracket 21, and the hinged part is provided with a torsion spring, the free end of the unhooking-proof baffle 4, namely, the end far away from the hinged part, when moving to the state that the cable is not contacted with the unhooking-proof baffle 4, the free end can automatically reset through the action of the torsion spring, the unhooking-proof baffle 4 does not need to be driven to reset by using the cable, the operation is simpler, the wiring efficiency is better improved, certainly, the unhooking-proof baffle 4 can not be contacted with the clamp plate 23 in the moving process, and the in-and-out of the cable can not be influenced.
Preferably, mousing-hook baffle 4 is vertical state under the initial condition, seals U-shaped support 21 to make the cable can't deviate from, mousing-hook baffle 4's the other end is provided with the arc chamfer, at the in-process of cable business turn over, can be more smooth and easy business turn over.
Referring to fig. 4, the transmission assembly 3 includes a motor 31 disposed at the bottom of the inner cavity of the insulation cylinder 1, an insulation rod 32 in transmission connection with the motor 31, and a control panel 33 for controlling the rotation of the motor 31, wherein one end of the insulation rod 32, which is far away from the motor 31, extends out of the insulation cylinder 1 and is in transmission connection with the screw 22. During operation, through the corotation on control panel 33 and the corotation and the reversal of reversal button control motor 31 to drive screw rod 22 clockwise or anticlockwise rotation through insulator spindle 32, thereby realize the clamp of cable or loosen, when concrete implementation, operation panel 33 can set up on insulating handle 10, operation that like this can be better.
Because during normal installation, produce the residual voltage easily, the residual voltage can lead to the fact the influence to electrical components and parts on the termination, install ground connection end clamp 5 earlier before the installation, then touch high voltage conductor with conductor end clamp all the time, have the residual voltage will run off along the earth connection, the residual voltage just can not influence motor 31, motor 31 is in the bottom of insulator spindle 32 in addition, because the action bars 32 is the insulating part of motor 31, the residual voltage that produces during the wiring also can not lead to the fact the influence to motor 31.
Can dismantle between conductor end clamp 2 and the transmission assembly 3 and be connected for behind the tight cable of clamp, can make transmission assembly 3 and conductor end clamp 2 separation, alleviateed holistic weight, make transmission assembly 3 can be connected with another conductor end clamp 2, carry out the ground connection action of another cable, improve wiring efficiency.
Referring to fig. 1 and 3, the bottom of the conductor end clip 2 is provided with a connecting column 6, the top of the connecting column 6 is in an inverted circular truncated cone shape, the side of the connecting column 6 is symmetrically provided with two protrusions 7, the top of the transmission assembly 3 is provided with a connecting sleeve 8, the top of the connecting sleeve 8 is provided with a horn-shaped opening matched with the inverted circular truncated cone, the side of the connecting sleeve 8 is provided with sliding grooves 9 matched with the two protrusions 7, and the conductor end clip 2 is connected with the transmission assembly 3 by the connecting column 6 and the connecting sleeve 8 in an inserting mode. Connecting sleeve 8 is made for magnetic metal, and is connected through magnetism between 6 with the spliced pole, and magnetism is inhaled not only stably, convenient and fast moreover, when dismantling, only needs to pull down conductor end fastener 2, just can make transmission assembly 3 break away from with conductor end fastener 2, also is exactly insulating cylinder 1 and conductor end fastener 2 separation.
Through the technical scheme, the utility model discloses an automatic earth connection device of high pressure is detained to anticreep for transformer substation makes through setting up the mousing-hook baffle the cable is followed conductor end fastener open-ended the latter half business turn over, presss from both sides tight back cable and lie in the first half of conductor end fastener and can not deviate from, can effectively guarantee that the cable does not deviate from the conductor end, has improved ground connection efficiency, has guaranteed ground connection safety, presss from both sides tightly and loosen the cable through the transmission of drive assembly moreover, need not the manual work and operates, has improved operating efficiency.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention. It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. The utility model provides an automatic earth connection device of anticreep knot high pressure for transformer substation which characterized in that includes:
an insulating cylinder (1);
the conductor end clamp (2), the conductor end clamp (2) is arranged above the insulating cylinder (1) and is a U-shaped clamp with a lateral opening;
the transmission assembly (3) is arranged at the bottom of the inner cavity of the insulating cylinder (1), and one end of the transmission assembly (3) extends out of the insulating cylinder (1) and is in transmission connection with the conductor end clamp (2) and used for transmitting the conductor end clamp (2) to clamp or loosen a cable;
the cable clamp comprises a conductor end clamp (2), and is characterized by comprising an anti-unhooking baffle (4), wherein one end of the anti-unhooking baffle (4) is hinged with the upper end of an opening of the conductor end clamp (2), the other end of the anti-unhooking baffle (4) is attached to the lower end of the opening of the conductor end clamp (2), and the cable can enter and exit from the lower half part of the opening of the conductor end clamp (2) through the anti-unhooking baffle (4);
the grounding end clamp (5), the grounding end clamp (5) is the same as the conductor end clamp (2) in structure, and the grounding end clamp (5) is connected with the conductor end clamp (2) through a copper wire and used for grounding the cable.
2. The anti-trip high-voltage automatic ground connection for substations according to claim 1, characterized in that the conductor end clamp (2) comprises:
the U-shaped bracket (21), the U-shaped bracket (21) is transversely arranged above the insulating cylinder (1);
the screw rod (22), the said screw rod (22) is connected with bottom side screw thread of the U-shaped support (21), its top extends to the U-shaped support (21), its bottom extends downward and is connected with drive assembly (3);
the clamping plate (23) is rotatably connected to one end, located inside the U-shaped support (21), of the screw rod (22), and one end of the clamping plate (23) is vertically connected to the inner side of the U-shaped support (21) in a sliding mode.
3. The anti-trip high-voltage automatic ground wire device for substations according to claim 2, characterized in that the inside of the U-shaped bracket (21) is provided with a guide groove (211), and the side of the clamp plate (23) is provided with a guide block (231) matching with the guide groove (211).
4. The anti-tripping high-voltage automatic ground wire device for the transformer substation according to claim 2, wherein the anti-tripping baffle (4) is hinged with an opening at the upper end of the U-shaped support (21), and a torsion spring is arranged at the hinged position.
5. The anti-trip high-voltage automatic ground connection for substations according to claim 4, characterized in that the anti-trip baffle (4) is in an initial state in a vertical state, closing the U-shaped bracket (21).
6. The anti-tripping high-voltage automatic ground wire device for substations according to claim 5, characterized in that the other end of the anti-tripping baffle (4) is provided with an arc-shaped chamfer.
7. The anti-tripping high-voltage automatic ground wire device for the transformer substation according to claim 2, wherein the transmission assembly (3) comprises a motor (31) arranged at the bottom of an inner cavity of the insulating cylinder (1), an insulating rod (32) in transmission connection with the motor (31), and a control panel (33) for controlling the rotation of the motor (31), wherein one end, far away from the motor (31), of the insulating rod (32) extends out of the insulating cylinder (1) and is in transmission connection with the screw (22).
8. The anti-trip high-voltage automatic ground connection for substations according to one of claims 1 to 7, characterized in that the detachable connection between the conductor end clamp (2) and the transmission assembly (3).
9. The anti-tripping high-voltage automatic grounding wire device for the transformer substation according to claim 8, wherein a connecting column (6) is arranged at the bottom of the conductor end wire clamp (2), the top of the connecting column (6) is in an inverted circular truncated cone shape, two protrusions (7) are symmetrically arranged on the side surface of the connecting column (6), a connecting sleeve (8) is arranged at the top of the transmission assembly (3), a horn-shaped opening matched with the inverted circular truncated cone is arranged at the top of the connecting sleeve (8), a sliding groove (9) matched with the two protrusions (7) is arranged on the side surface of the connecting sleeve (8), and the conductor end wire clamp (2) is connected with the transmission assembly (3) through the connecting column (6) and the connecting sleeve (8) in a plugging mode.
10. The anti-tripping high-voltage automatic ground wire device for substations according to claim 9, characterized in that the connecting sleeve (8) is made of magnetic metal and is connected with the connecting column (6) by magnetic attraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023085807.XU CN213959159U (en) | 2020-12-17 | 2020-12-17 | Anti-tripping high-voltage automatic grounding wire device for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023085807.XU CN213959159U (en) | 2020-12-17 | 2020-12-17 | Anti-tripping high-voltage automatic grounding wire device for transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213959159U true CN213959159U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023085807.XU Active CN213959159U (en) | 2020-12-17 | 2020-12-17 | Anti-tripping high-voltage automatic grounding wire device for transformer substation |
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| CN (1) | CN213959159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117424134A (en) * | 2023-12-18 | 2024-01-19 | 国网山西省电力公司晋城供电公司 | Insulated supporting mechanism for overhead cable installation |
-
2020
- 2020-12-17 CN CN202023085807.XU patent/CN213959159U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117424134A (en) * | 2023-12-18 | 2024-01-19 | 国网山西省电力公司晋城供电公司 | Insulated supporting mechanism for overhead cable installation |
| CN117424134B (en) * | 2023-12-18 | 2024-03-01 | 国网山西省电力公司晋城供电公司 | Insulation supporting mechanism for installing overhead cable |
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Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No.8, jincui Road, Shuangfeng Industrial Park, Fuyang North Road, Changfeng County, Hefei City, Anhui Province Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH Patentee before: STATE GRID CORPORATION OF CHINA |