CN212209771U - Intelligent grounding protection device for power distribution network - Google Patents
Intelligent grounding protection device for power distribution network Download PDFInfo
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- CN212209771U CN212209771U CN202021417976.6U CN202021417976U CN212209771U CN 212209771 U CN212209771 U CN 212209771U CN 202021417976 U CN202021417976 U CN 202021417976U CN 212209771 U CN212209771 U CN 212209771U
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- fixedly connected
- protection device
- grounding
- distribution network
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Abstract
The utility model relates to an earth protection technical field specifically is a distribution network intelligence earth protection device, including the connector lug, one side fixedly connected with earth connection of connector lug, the insulating cover has been cup jointed to the surface of earth connection, the earth connection is at the one end fixedly connected with telluric electricity field of keeping away from the connector lug, the outer fixed surface of insulating cover is connected with the commentaries on classics piece, the both sides fixedly connected with fixture block of insulating cover. The utility model has the advantages that: through the matching arrangement of the insulating sleeve, the rotating block, the clamping block, the sleeve, the spring, the top plate and the clamping groove, the whole grounding wire can be very simple and convenient to mount and dismount, the connection of bolts is abandoned, and the problem that the conventional grounding wire is inconvenient to mount and dismount by using bolts is solved; through the cooperation setting of insulating cover, mounting panel, expansion bolts, sleeve, spring, roof and draw-in groove, can improve ground protection device's stable in structure reliability, the condition that the installation part of having solved current ground protection device received external impact damage easily.
Description
Technical Field
The utility model relates to a ground protection technical field, especially a distribution network intelligence ground protection device.
Background
The grounding protection refers to a protection wiring mode that the metal part (namely, the metal structure part insulated from the charged part) of the electric appliance which is not charged under normal conditions and can be charged under the condition that the insulating material is damaged or under other conditions is reliably connected with a grounding body by a lead. Means for grounding the metal enclosure of the electrical equipment. The device can prevent the strong current from passing through the human body when the metal shell is electrified under the condition of insulation damage or accident, thereby ensuring the personal safety. The ground protection device is a generic term for a ground electrode buried underground and a connection lead from the ground electrode to a device, and the ground device is also referred to as a ground integrated device: the grounding device is composed of a grounding electrode, a grounding bus, a grounding down lead and a framework grounding, and is used for realizing the purpose of connecting an electrical system with the ground, thereby protecting the operation safety and stability of the power distribution network. However, when the existing intelligent grounding protection device for the power distribution network is connected with a grounding wire, bolt fastening and knotting and hinging are generally adopted.
The existing grounding protection device has the following defects:
1. the grounding wire part of the existing grounding protection device is fastened through a bolt, so that the replacement and the disassembly are not quick and convenient enough;
2. the mounting part of the existing grounding protection device is easy to be damaged by external impact, the structure is not stable enough, and the reliability is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a distribution network intelligence ground protection device.
The purpose of the utility model is realized through the following technical scheme: the intelligent grounding protection device for the power distribution network comprises a connector lug, wherein one side of the connector lug is fixedly connected with a grounding wire, the outer surface of the grounding wire is sleeved with an insulating sleeve, and one end of the grounding wire, far away from the connector lug, is fixedly connected with a grounding electrode;
the outer surface of the insulating sleeve is fixedly connected with a rotating block, and two sides of the insulating sleeve are fixedly connected with clamping blocks;
the outer surface of the insulating sleeve is sleeved with a mounting plate, and an expansion bolt is inserted into the top of the mounting plate;
the top fixedly connected with sleeve of mounting panel, telescopic inside fixedly connected with spring, the top fixedly connected with roof of spring, the manhole has been seted up at telescopic top, the draw-in groove has been seted up to telescopic inside.
Optionally, the connector lug is fixedly connected with the grounding electrode through a grounding wire, and the insulating sleeve penetrates through the sleeve and the mounting plate.
Optionally, the fixture block is matched with the inlet hole, the fixture block is matched with the clamping groove, and the height of the fixture block is eight centimeters.
Optionally, the mounting plate is mounted on the ground through expansion bolts, and the expansion bolts penetrate through four corners of the mounting plate.
Optionally, the sleeve is movably connected with the top plate, and the number of the springs is four.
Optionally, the top of the top plate is attached to the bottom of the clamping block, and the height of the clamping groove is one centimeter.
The utility model has the advantages of it is following:
1. the intelligent grounding protection device for the power distribution network is characterized in that a rotating block is fixedly connected to the outer surface of an insulating sleeve, clamping blocks are fixedly connected to two sides of the insulating sleeve, the insulating sleeve and a grounding electrode are inserted into a sleeve, the clamping blocks of the insulating sleeve enter the sleeve through an inlet hole and push against a lower top plate, then the rotating block is used for rotating the insulating sleeve, the clamping blocks are rotated to align the clamping blocks with clamping grooves, force is stopped, the top plate is jacked up through a spring at the bottom, the clamping blocks are jacked into the clamping grooves, the grounding electrode is inserted into the ground and grounded at the moment, so that the integral installation of a grounding wire is completed, when the grounding wire is disassembled, the clamping blocks are rotated, the clamping blocks are pulled out through the inlet holes, the whole grounding wire can be disassembled, the disassembly is very convenient, and the assembly and the disassembly of the whole grounding wire can be very simple and convenient through the matching arrangement of, abandon to use bolted connection, solved current use bolt installation earth connection and dismantled inconvenient condition.
2. The intelligent grounding protection device for the power distribution network is characterized in that a mounting plate is sleeved on the outer surface of an insulating sleeve, an expansion bolt is inserted into the top of the mounting plate, the mounting plate is tightly fixed on the ground through the expansion bolt, a clamping block of the insulating sleeve enters a sleeve through an inlet hole and pushes against a lower top plate, then the rotating block is used for rotating the insulating sleeve, the clamping block is rotated to align the clamping block with a clamping groove, then force is stopped, the top plate is jacked up through a spring at the bottom to push the clamping block into the clamping groove, the clamping block of the insulating sleeve is tightly limited in the sleeve by the clamping groove and the top plate, meanwhile, most of the insulating sleeve is limited in the sleeve, the mounting is very tight, the sleeve can also play a role in protecting the insulating sleeve, the reliability and the stability of the grounding device are improved, and the stability and the reliability of the grounding protection device can be improved through the matching arrangement, the problem of current ground protection device's installation part receive external impact destruction easily is solved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the connector lug of the present invention;
fig. 3 is a schematic structural diagram of the mounting plate of the present invention;
fig. 4 is a schematic structural view of the sleeve of the present invention;
fig. 5 is a schematic cross-sectional view of the sleeve according to the present invention.
In the figure: 1-connector lug, 2-grounding wire, 3-insulating sleeve, 4-grounding electrode, 5-rotating block, 6-clamping block, 7-mounting plate, 8-expansion bolt, 9-sleeve, 10-spring, 11-top plate, 12-inlet hole and 13-clamping groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-5, an intelligent grounding protection device for a power distribution network comprises a connector lug 1, wherein one side of the connector lug 1 is fixedly connected with a grounding wire 2, the outer surface of the grounding wire 2 is sleeved with an insulating sleeve 3, and one end of the grounding wire 2 far away from the connector lug 1 is fixedly connected with a grounding electrode 4; the outer surface of the insulating sleeve 3 is fixedly connected with a rotating block 5, and two sides of the insulating sleeve 3 are fixedly connected with clamping blocks 6; the outer surface of the insulating sleeve 3 is sleeved with a mounting plate 7, and the top of the mounting plate 7 is inserted with an expansion bolt 8; the top fixedly connected with sleeve 9 of mounting panel 7, the inside fixedly connected with spring 10 of sleeve 9, the top fixedly connected with roof 11 of spring 10, manhole 12 has been seted up at the top of sleeve 9, draw-in groove 13 has been seted up to the inside of sleeve 9.
As an optimal technical solution of the utility model: the connector lug 1 is fixedly connected with a grounding electrode 4 through a grounding wire 2, an insulating sleeve 3 penetrates through a sleeve 9 and a mounting plate 7, a clamping block 6 is matched with an inlet hole 12, the clamping block 6 is matched with a clamping groove 13, the clamping block 6 of the insulating sleeve 3 enters the sleeve 9 through the inlet hole 12 and pushes a top plate 11 down, then the insulating sleeve 3 is rotated by a rotating block 5, the clamping block 6 is rotated to align the clamping block 6 with the clamping groove 13, force is stopped, the top plate 11 is jacked up through a spring 10 at the bottom to jack the clamping block 6 into the clamping groove 13, the height of the clamping block 6 is eight centimeters, the mounting plate 7 is mounted on the ground through expansion bolts 8, the expansion bolts 8 penetrate through four corners of the mounting plate 7, the sleeve 9 is movably connected with the top plate 11, the number of the springs 10 is four, the top of the top plate 11 is attached to the bottom of the clamping block 6, the height of the clamping groove 13 is one centimeter, then, the block 6 is rotated, so that the block 6 can come out from the inlet hole 12.
The working process of the utility model is as follows: use expansion bolts 8 to install mounting panel 7 subaerial, insert telluric electricity field 4 and insulating cover 3 from the top of sleeve 9, fixture block 6 of insulating cover 3 gets into in the sleeve 9 through the manhole 12, and top plate 11 pushes down, later use commentaries on classics piece 5 to rotate insulating cover 3, make fixture block 6 rotate, make fixture block 6 and draw-in groove 13 aim at, later stop exerting oneself, spring 10 jack-up of top plate 11 through the bottom, push fixture block 6 into draw-in groove 13, telluric electricity field 4 has inserted ground connection in the ground this moment, thereby accomplish the integral erection of earth connection 2.
To sum up, this distribution network intelligence ground protection device, during the use, through the outer fixed surface that is connected with the commentaries on classics piece 5 at insulating cover 3, both sides fixedly connected with fixture block 6 of insulating cover 3, insulating cover 3 and telluric electricity field 4 peg graft in sleeve 9, simultaneously the fixture block 6 of insulating cover 3 gets into in sleeve 9 through manhole 12, and top roof 11, later use commentaries on classics piece 5 to rotate insulating cover 3, make fixture block 6 rotate, make fixture block 6 align with draw-in groove 13, later stop exerting oneself, roof 11 is jacked up through spring 10 of bottom, jack fixture block 6 in draw-in groove 13, thereby accomplish the integrated erection of earth connection 2, telluric electricity field 4 has been inserted ground in the ground this moment, when dismantling, only need press fixture block 6 down, later rotate fixture block 6, fixture block 6 is extracted through manhole 12, can dismantle the earth connection 2 wholly, it is very convenient to dismantle, through insulating cover 3, The rotating block 5, the clamping block 6, the sleeve 9, the spring 10, the top plate 11 and the clamping groove 13 are arranged in a matched mode, so that the whole grounding wire 2 can be mounted and dismounted very simply and conveniently, the connection of bolts is abandoned, and the problem that the conventional grounding wire 2 mounted by using bolts is inconvenient to dismount is solved; the mounting plate 7 is sleeved on the outer surface of the insulating sleeve 3, the expansion bolt 8 is inserted into the top of the mounting plate 7, the mounting plate 7 is tightly fixed on the ground through the expansion bolt 8, meanwhile, the fixture block 6 of the insulating sleeve 3 enters the sleeve 9 through the inlet hole 12 and pushes the top plate 11 down, then, the rotating block 5 is used for rotating the insulating sleeve 3, the fixture block 6 is made to rotate, the fixture block 6 is aligned with the clamping groove 13 and stops exerting force later, the top plate 11 is jacked up through the spring 10 at the bottom, the fixture block 6 is jacked into the clamping groove 13, the fixture block 6 of the insulating sleeve 3 is tightly limited in the sleeve 9 through the clamping groove 13 and the top plate 11, meanwhile, most of the insulating sleeve 3 is limited in the sleeve 9, the mounting plate is very tight, the sleeve 9 can also play a protection role on the insulating sleeve 3, the reliability and the stability of the grounding device are improved, and the expansion, The cooperation setting of roof 11 and draw-in groove 13 can improve ground protection device's stable in structure reliability, has solved current ground protection device's the installation part and has received the external condition of assaulting the destruction easily.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a distribution network intelligence ground protection device which characterized in that: the wire connector comprises a connector lug (1), wherein a grounding wire (2) is fixedly connected to one side of the connector lug (1), an insulating sleeve (3) is sleeved on the outer surface of the grounding wire (2), and a grounding electrode (4) is fixedly connected to one end, far away from the connector lug (1), of the grounding wire (2); the outer surface of the insulating sleeve (3) is fixedly connected with a rotating block (5), and two sides of the insulating sleeve (3) are fixedly connected with clamping blocks (6);
an installation plate (7) is sleeved on the outer surface of the insulation sleeve (3), and an expansion bolt (8) is inserted into the top of the installation plate (7);
the top fixedly connected with sleeve (9) of mounting panel (7), the inside fixedly connected with spring (10) of sleeve (9), top fixedly connected with roof (11) of spring (10), manhole (12) have been seted up at the top of sleeve (9), draw-in groove (13) have been seted up to the inside of sleeve (9).
2. The intelligent grounding protection device for the power distribution network according to claim 1, wherein: the connector lug (1) is fixedly connected with the grounding electrode (4) through the grounding wire (2), and the insulating sleeve (3) penetrates through the sleeve (9) and the mounting plate (7).
3. The intelligent grounding protection device for the power distribution network according to claim 1, wherein: the fixture block (6) is matched with the inlet hole (12), the fixture block (6) is matched with the clamping groove (13), and the height of the fixture block (6) is eight centimeters.
4. The intelligent grounding protection device for the power distribution network according to claim 1, wherein: the mounting plate (7) is mounted on the ground through expansion bolts (8), and the expansion bolts (8) penetrate through four corners of the mounting plate (7).
5. The intelligent grounding protection device for the power distribution network according to claim 1, wherein: the sleeve (9) is movably connected with the top plate (11), and the number of the springs (10) is four.
6. The intelligent grounding protection device for the power distribution network according to claim 1, wherein: the top of the top plate (11) is attached to the bottom of the clamping block (6), and the height of the clamping groove (13) is one centimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417976.6U CN212209771U (en) | 2020-07-17 | 2020-07-17 | Intelligent grounding protection device for power distribution network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021417976.6U CN212209771U (en) | 2020-07-17 | 2020-07-17 | Intelligent grounding protection device for power distribution network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209771U true CN212209771U (en) | 2020-12-22 |
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ID=73818982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021417976.6U Expired - Fee Related CN212209771U (en) | 2020-07-17 | 2020-07-17 | Intelligent grounding protection device for power distribution network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725740A (en) * | 2022-06-08 | 2022-07-08 | 常州市荣江机电有限公司 | Industrial and mining electric locomotive |
| CN117673780A (en) * | 2024-02-01 | 2024-03-08 | 任丘市召明电力设备有限公司 | Transformer grounding electrode and embedded equipment thereof |
-
2020
- 2020-07-17 CN CN202021417976.6U patent/CN212209771U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725740A (en) * | 2022-06-08 | 2022-07-08 | 常州市荣江机电有限公司 | Industrial and mining electric locomotive |
| CN117673780A (en) * | 2024-02-01 | 2024-03-08 | 任丘市召明电力设备有限公司 | Transformer grounding electrode and embedded equipment thereof |
| CN117673780B (en) * | 2024-02-01 | 2024-04-30 | 任丘市召明电力设备有限公司 | Transformer grounding electrode and embedded equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210508 Address after: No. 160, section 3, Jinci Road, Taiyuan City, Shanxi Province Patentee after: SHANXI ELECTRIC POWER VOCATIONAL TECHNOLOGY College Address before: 030000 skills training center of State Grid Electric Power Company, No. 160, section 3, jiujinci Road, Taiyuan City, Shanxi Province Patentee before: Zhang Chunjuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 Termination date: 20210717 |