CN205004203U - High voltage isolator's earthing device - Google Patents
High voltage isolator's earthing device Download PDFInfo
- Publication number
- CN205004203U CN205004203U CN201520716408.9U CN201520716408U CN205004203U CN 205004203 U CN205004203 U CN 205004203U CN 201520716408 U CN201520716408 U CN 201520716408U CN 205004203 U CN205004203 U CN 205004203U
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- CN
- China
- Prior art keywords
- high voltage
- contact chip
- voltage isolator
- earthing device
- connecting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a high voltage isolator's earthing device. High voltage isolator's earthing device includes unable adjustment base, connecting plate, two contact pieces, two reset spring and buffer. The connecting plate install in unable adjustment base, the one end of contact piece is fixed in unable adjustment base, the other end of contact piece passes through reset spring is fixed in the connecting plate, two the contact piece be symmetrical structure set up in the connecting plate, buffer sets up in two between the contact piece and be fixed in unable adjustment base, the connecting plate is made for insulating material. Compared with the prior art, the utility model provides a high voltage isolator's earthing device has stable height and long service life's advantage.
Description
Technical field
The utility model relates to grid equipment field, is specifically related to a kind of earthing device of high voltage isolator.
Background technology
High voltage isolator, as a kind of in high-voltage switch electric appliance, have the simple advantage of theory and structure, is widely used in transformer station and power plant.High voltage isolator effect to need the part had a power failure reliably to isolate with live part, to ensure the safety of service work in high voltage distribution installation.Along with the demand of people to electric power is increasing, electric power enterprise, in order to better carry out supply of electric power, needs constantly to overhaul power equipment and supply line, high voltage isolator also more and more important.Therefore, ensure the fail safe of high voltage isolator and stability most important.
Earthing device, as the important component part in high voltage isolator, carries out ground connection, to guarantee personal safety to by the bus that overhauls or electric equipment during for overhauling.The earthing device of existing high voltage isolator is generally simple interlock, realizes the electrical connection of fixing contact tube and active conductive pipe.But simple interlock is in use easily normal, and bite and loose contact occur, and there are parts and hold flimsy situation, larger potential safety hazard is existed for the personal safety in maintainer's maintenance process.
Therefore, be necessary that the earthing device proposing a kind of new high voltage isolator is to solve the problems of the technologies described above.
Utility model content
The purpose of this utility model overcomes above-mentioned technical problem, provides the earthing device of the high voltage isolator of the high and long service life of a kind of stability.
For solving the problems of the technologies described above, the utility model provides a kind of earthing device of high voltage isolator.The earthing device of described high voltage isolator comprises firm banking, connecting plate, two panels contact chip, two back-moving springs and buffer unit.Described connecting plate is installed on described firm banking, described firm banking is fixed in one end of described contact chip, the other end of described contact chip is fixedly connected on described connecting plate by described back-moving spring, contact chip described in two panels symmetrically vibrational power flow in described connecting plate, described buffer unit is being fixed on described firm banking between contact chip described in two panels, and described connecting plate is that insulating material is made.
Preferably, described buffer unit comprises buffer board and buffer spring group, and described buffer spring group connects described buffer board and described firm banking.
Preferably, one end away from described firm banking of described contact chip is arcuate structure.
Preferably, described contact chip is the silver-plated contact chip of red copper.
Preferably, the side that described contact chip is connected with described back-moving spring is provided with damping layer.
Compared with prior art, the earthing device of the high voltage isolator that the utility model provides is by arranging described back-moving spring in described contact chip side, thus make described contact chip form suitable pressure to active conductive pipe, guarantee that described contact chip is connected with described active conductive pipe, simultaneously, by arranging buffer unit, when effectively avoiding described active conductive pipe to enter, excessive firm banking and the described active conductive pipe of causing of impulsive force damages, and improves useful life.Therefore, the earthing device of described high voltage isolator has the advantage of the high and long service life of stability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the earthing device of the utility model high voltage isolator.
Embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of the earthing device of the utility model high voltage isolator.The earthing device 1 of described high voltage isolator comprises firm banking 11, connecting plate 13, two panels contact chip 15, two back-moving springs 17 and buffer unit 19.Described connecting plate 13 is installed on described firm banking 11, described firm banking 11 is fixed in one end of described contact chip 15, the other end of described contact chip 15 is fixed on described connecting plate 13 by described back-moving spring 17, contact chip 15 described in two panels symmetrically vibrational power flow in described connecting plate 13, described buffer unit 19 to be arranged at described in two panels between contact chip 15 and to be fixed on described firm banking 11, and described connecting plate 13 is made for insulating material.
In the present embodiment, described connecting plate 13 is columnar structured, and adopts insulating material.Described connecting plate 13 one end is fixedly installed in described firm banking 11, inner collecting described contact chip 15, described back-moving spring 17 and described buffer unit 19, the earthing device 1 of described high voltage isolator can be made again while having linkage function itself to have insulation and rainproof function, improve security performance.
Described contact chip 15 has two panels and is symmetrical arranged, and one end of described contact chip 15 connects described firm banking 11.In the present embodiment, described contact chip 15 is the silver-plated material of red copper, thus improves the electric conductivity of described contact chip 15; And the one end not connecting described firm banking 11 is arcuate structure, and curved end is near described connecting plate 13, can enter the earthing device 1 of described high voltage isolator by boot activity contact tube (not shown) smoothly; The side that described contact chip 15 is connected with described back-moving spring 17 is provided with damping layer (not shown), another side is shiny surface, frictional force is reduced while improving the elastic force of described contact chip 15, increase the pressure of described contact chip 15 to described active conductive pipe, avoid occurring bite and loose contact, improve the stability of the earthing device 1 of described high voltage isolator.
Contact with described active conductive pipe in order to ensure described contact chip 15, respectively contact chip described in two panels 15 is connected with described connecting plate 13 by two described back-moving springs 17, the described contact chip of further increase 15, to the pressure of described active conductive pipe, makes the earthing device 1 of described high voltage isolator have the advantage of safety and stability.
Described buffer unit 19 comprises buffer board 191 and buffer spring group 193.Described buffer spring group 193 has multiple buffer spring, and described buffer spring group 193 connects described buffer board 191 and described firm banking 11.When described active conductive pipe enters the earthing device 1 of described high voltage isolator fast, described buffer unit 19 provides cushion effect, effectively avoid described firm banking 11 and described active conductive pipe to collide wearing and tearing, thus improve the useful life of described high voltage isolator 1.
Compared with prior art, the earthing device 1 of the high voltage isolator that the utility model provides is by arranging described back-moving spring 17 in described contact chip 15 side, thus make described contact chip 15 have suitable pressure to described active conductive pipe, guarantee that described contact chip 15 is connected with described active conductive pipe, simultaneously, by arranging buffer unit 19, when can effectively avoid described active conductive pipe to enter, excessive described firm banking 11 and the described active conductive pipe of causing of impulsive force damages, and improves useful life.Therefore, the earthing device 1 of described high voltage isolator has the advantage of the high and long service life of stability.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. the earthing device of a high voltage isolator, it is characterized in that: the earthing device of described high voltage isolator comprises firm banking, connecting plate, two panels contact chip, two back-moving springs and buffer unit, described connecting plate is installed on described firm banking, described firm banking is fixed in one end of described contact chip, the other end of described contact chip is fixedly connected on described connecting plate by described back-moving spring, contact chip described in two panels symmetrically vibrational power flow in described connecting plate, described buffer unit is being fixed on described firm banking between contact chip described in two panels, described connecting plate is that insulating material is made.
2. the earthing device of high voltage isolator according to claim 1, is characterized in that: described buffer unit comprises buffer board and buffer spring group, and described buffer spring group connects described buffer board and described firm banking.
3. the earthing device of high voltage isolator according to claim 1, is characterized in that: one end away from described firm banking of described contact chip is arcuate structure.
4. the earthing device of high voltage isolator according to claim 1, is characterized in that: described contact chip is the silver-plated contact chip of red copper.
5. according to the earthing device of the high voltage isolator in Claims 1 to 4 described in any one, it is characterized in that: the side that described contact chip is connected with described back-moving spring is provided with damping layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716408.9U CN205004203U (en) | 2015-09-16 | 2015-09-16 | High voltage isolator's earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520716408.9U CN205004203U (en) | 2015-09-16 | 2015-09-16 | High voltage isolator's earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205004203U true CN205004203U (en) | 2016-01-27 |
Family
ID=55161081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520716408.9U Expired - Fee Related CN205004203U (en) | 2015-09-16 | 2015-09-16 | High voltage isolator's earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205004203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121361A1 (en) * | 2020-12-11 | 2022-06-16 | 平高集团有限公司 | Static contact of grounding switch, and straight-swing plug-in type grounding switch |
-
2015
- 2015-09-16 CN CN201520716408.9U patent/CN205004203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121361A1 (en) * | 2020-12-11 | 2022-06-16 | 平高集团有限公司 | Static contact of grounding switch, and straight-swing plug-in type grounding switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410013 Changsha high tech Development Zone, Hunan, Jia Jia Lake Road, No. 368 Patentee after: Hunan Tianying Keli Electric Co. Ltd. Address before: 410013 Changsha high tech Development Zone, Hunan, Jia Jia Lake Road, No. 368 Patentee before: Hunan Tianying Isolating Switch Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20170916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |