CN208061937U - A kind of isolation switch earthing or grounding means - Google Patents
A kind of isolation switch earthing or grounding means Download PDFInfo
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- CN208061937U CN208061937U CN201820630423.5U CN201820630423U CN208061937U CN 208061937 U CN208061937 U CN 208061937U CN 201820630423 U CN201820630423 U CN 201820630423U CN 208061937 U CN208061937 U CN 208061937U
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Abstract
The utility model is to be related to a kind of isolation switch earthing or grounding means, include two pieces of insulator installation parts, four insulators, static contact, connecting copper bar, connector and isolation switch, wherein static contact includes that there are two upper stake static contact and two lower stake static contacts, two pieces of insulator installation parts are connect with connector, the bottom of four insulators is connect with insulator installation part, the end of upper stake static contact and lower stake static contact is equipped with raised contact and several connecting holes, the top of two of which insulator is connect with two upper stake static contacts, the top of other two insulator is connect with two lower stake static contacts, lower stake static contact is connect with fixing card fastener, the both ends of connecting copper bar are connect with two upper stake static contacts respectively, isolation switch is installed on static contact.The installation operation of Granting earth can be completed on ground without operation of ascending a height using insulating bar by the utility model operating personnel, greatly improve working efficiency, reduce the power failure operation time, while reduce the risk that operating personnel's falling from high altitude and the person get an electric shock.
Description
Technical field
The utility model is related to a kind of isolation switch earthing or grounding means field, more specifically a kind of operating personnel uses on ground
Granting earth installation operation, detachable novel isolation switch earthing or grounding means can be completed in insulating bar.
Background technology
It is required according to electric power safety working regulation, circuit needs that after switching to inspecting state other unit's development construction can be transferred
Operation, to meet regulatory requirements, overhead transmission line power failure operation, switchs to the relevant operation of cold standby state in overhead transmission line at this stage
After the completion, operating personnel needs to climb up shaft tower development working at height, is installed after the line side of isolation switch carries out electrical verification interim
Ground wire completes license and connects electrically operated, and the power failure operation time is longer.Main the problem of bringing, is as follows：
1, operating personnel needs to climb up shaft tower development working at height, and there are falling from high altitude risks；
2, operating personnel needs to close on charging equipment progress electrical verification and installs behaviour of the temporary ground wire as Granting earth
Make, the power failure operation time is longer, and flow is complicated, and working efficiency is low, and there is personal electric shock risk.
Utility model content
The purpose of the utility model is to overcome disadvantages mentioned above to provide a kind of isolation switch earthing or grounding means.The utility model is made
Industry personnel can be completed the installation operation of Granting earth using insulating bar on ground, greatly improve work without operation of ascending a height
Efficiency reduces the power failure operation time, while reducing the risk that operating personnel's falling from high altitude and the person get an electric shock.
In order to reach above-mentioned technique effect, the technical solution of the utility model is as follows：The isolation switch of the utility model connects
Ground device, includes two pieces of insulator installation parts, four insulators, static contact, connecting copper bar, connector and isolation switch,
Middle static contact includes that there are two upper stake static contacts and two lower stake static contacts, two pieces of insulator installation parts to be connect with connector, and four
The bottom of a insulator is connect with insulator installation part, the end of upper stake static contact and lower stake static contact be equipped with raised contact and
Several connecting holes, the top of two of which insulator are connect with two upper stake static contacts, the top of other two insulator and two
A lower stake static contact connection, lower stake static contact are connect with fixing card fastener, and stake stationary contacts are gone up in the both ends of connecting copper bar with two respectively
Head connection, isolation switch are installed on static contact.
The utility model isolation switch earthing or grounding means is installed on by former isolation switch, by connecting copper bar realize with septum primum from
The physical connection of switch fixed contact, staking ground terminal is connected with the lower staking ground terminal three of other two phase ground device under the earthing or grounding means
It connects rear One Common Earthing Electrode, detachable type ground connection isolation switch is hung over into earthing or grounding means using insulating bar by ground operation personnel when operation
Dedicated spindle component on, by pull hook rotate ground connection isolation switch complete closing operation, realize ground operation personnel can be complete
At the installation operation of Granting earth.The utility model is effective, simple in structure, easy to maintain, can effectively improve working efficiency with
And reliability and safety.
Description of the drawings
Fig. 1 is the combination axonometric drawing of the utility model.
Fig. 2 is the combination left view of the utility model.
Fig. 3 is the combination vertical view of the utility model.
Fig. 4 is the novel isolation switch front assembled view of the utility model.
Fig. 5 is the independent axonometric drawing of the novel isolation switch of the utility model.
Specific implementation mode
Embodiment 1：
As shown in Figure 1, the isolation switch earthing or grounding means of the utility model, includes two pieces of insulator installation parts 1, four
Insulator 2, static contact 3, connecting copper bar 4, connector 5 and isolation switch, wherein static contact include that there are two upper 6 Hes of stake static contact
Two lower stake static contacts 7, two pieces of insulator installation parts 1 are connect with connector 5, and bottom and the insulator of four insulators 2 are installed
Part 1 connects, and the end of upper stake static contact 6 and lower stake static contact 7 is equipped with raised contact and several connecting holes, two of which insulation
The top of son 2 is connect with two upper stake static contacts 6, and the top of other two insulator 2 is connect with two lower stake static contacts 7, under
Stake static contact 7 is connect with fixing card fastener 8, and the both ends of connecting copper bar 4 are connect with two upper stake static contacts 6 respectively, isolation switch
It is installed on static contact.
In the present embodiment, the connector 5 is connecting angle iron.The insulator installation part 1 is by the first bolt 20 and even
Fitting 5 connects, and the bottom of insulator 2 is connect by the second bolt 21 with insulator installation part 1, and lower stake static contact 7 passes through bolt
4th bolt 23 is connect with fixing card fastener 8, and connecting copper bar 4 is connect by the 5th bolt 24 with upper stake static contact 6.Two upper stakes
Static contact 6 is connect by third bolt 22 with insulator 2.
In the present embodiment, the isolation switch includes two panels movable contact spring 9, drag hook 10, drag hook fixing bolt 11, moving contact
Bolt 12, moving contact bolt sleeve 13, spring 14, spring washer 15, nut 16, top stem casing 17, shaft 18, shaft meson 19 are drawn
Hook 10 is clipped between two panels movable contact spring 9, and drag hook 10 is fixed on by drag hook fixing bolt 11 on two panels movable contact spring 9；Two panels is dynamic
Contact 9 is connected by four sets of moving contact bolts 12, and often covering moving contact bolt needs to be surrounded by moving contact bolt sleeve between two panels movable contact spring 9
13, spring 14 is through the extension of moving contact bolt 12, then covers spring washer 15, finally nut 16 is used to fix；Top stem casing
17 are clipped between two panels movable contact spring 9, and are connect with wherein a piece of movable contact spring 9 by the 6th bolt 25；Shaft on isolation switch
18 are buckled on the fixing card fastener 8 of lower stake static contact 7, and isolation switch is isolated by shaft meson 19, realize that disconnecting link can be around
Lower stake static contact 7 rotates.Spring and spring washer are housed on the moving contact bolt, touched by the way that the elastic clamping two panels of spring is dynamic
Piece and the physical connection on upper and lower stake static contact.
In the present embodiment, the drag hook 10 is fixed on the upper end of two panels movable contact spring 9.The folder tail portion of the top stem casing 17 is arc
The U-shaped hook on insulating bar top can be used in shape, operating personnel, catches on the arc tail portion of top stem casing 17, carries out closing operation.
In the present embodiment, above-mentioned first bolt 20 is the specifications of M16 × 60, and the second bolt 21, third bolt 22 and drag hook are solid
It is the specifications of M8 × 20 to determine bolt 11, and the 4th bolt 23 is the specifications of M8 × 10, and the 5th bolt 24 is the specifications of M12 × 35, the 6th bolt
25 be the specifications of M8 × 15, and moving contact bolt 12 is the specifications of M8 × 60.
Above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and is not
Restriction to the embodiment of the utility model.For those of ordinary skill in the art, on the basis of above description
On can also make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.
All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in this reality
Within novel scope of the claims.
Claims (6)
1. a kind of isolation switch earthing or grounding means, it is characterised in that include two pieces of insulator installation parts, four insulators, stationary contacts
Head, connecting copper bar, connector and isolation switch, wherein static contact upper stake static contact and two lower stake static contacts including there are two,
Two pieces of insulator installation parts are connect with connector, and the bottom of four insulators is connect with insulator installation part, upper stake static contact and
The end of lower stake static contact is equipped with raised contact and several connecting holes, the top of two of which insulator and two upper stake stationary contacts
Head connection, the top of other two insulator are connect with two lower stake static contacts, and lower stake static contact is connect with fixing card fastener, even
The both ends for connecing copper bar are connect with two upper stake static contacts respectively, and isolation switch is installed on static contact.
2. isolation switch earthing or grounding means according to claim 1, it is characterised in that the connector is connecting angle iron.
3. isolation switch earthing or grounding means according to claim 1, it is characterised in that the insulator installation part passes through first
Bolt is connect with connector, and the bottom of insulator is connect by the second bolt with insulator installation part, and lower stake static contact passes through spiral shell
The 4th bolt of bolt is connect with fixing card fastener, and connecting copper bar is connect by the 5th bolt with upper stake static contact.
4. isolation switch earthing or grounding means according to any one of claims 1 to 3, it is characterised in that the isolation switch includes
There are two panels movable contact spring, drag hook, drag hook fixing bolt, moving contact bolt, moving contact bolt sleeve, spring, spring washer, nut, top
Rod set, shaft, shaft meson, drag hook are clipped between two panels movable contact spring, and drag hook is fixed on two panels by drag hook fixing bolt and moves
On contact；Two panels movable contact spring is bolted by four sets of moving contacts, and often set moving contact bolt needs to be surrounded by dynamic between two panels movable contact spring
Contact bolt sleeve, spring are through the extension of moving contact bolt, then cover spring washer, are finally fixed with nut；Top stem casing
It is clipped between two panels movable contact spring, and is connect with wherein a piece of movable contact spring by the 6th bolt；Shaft on isolation switch is buckled in
On the fixing card fastener of lower stake static contact, and isolation switch is isolated by shaft meson, realizes that disconnecting link can be revolved around lower stake static contact
Turn, spring and spring washer are housed on the moving contact bolt, it is quiet by the elastic clamping two panels movable contact spring and upper and lower stake of spring
Physical connection on contact.
5. isolation switch earthing or grounding means according to claim 4, it is characterised in that the drag hook is fixed on two panels movable contact spring
Upper end.
6. isolation switch earthing or grounding means according to claim 4, it is characterised in that the folder tail portion of the top stem casing is arc,
The U-shaped hook on insulating bar top can be used in operating personnel, catches on the arc tail portion of top stem casing, carries out closing operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630423.5U CN208061937U (en) | 2018-04-28 | 2018-04-28 | A kind of isolation switch earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820630423.5U CN208061937U (en) | 2018-04-28 | 2018-04-28 | A kind of isolation switch earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208061937U true CN208061937U (en) | 2018-11-06 |
Family
ID=63982677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820630423.5U Active CN208061937U (en) | 2018-04-28 | 2018-04-28 | A kind of isolation switch earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208061937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550491A (en) * | 2018-06-04 | 2018-09-18 | 广东电网有限责任公司 | A kind of isolation switch earthing or grounding means |
| CN112530737A (en) * | 2020-11-28 | 2021-03-19 | 贵州电网有限责任公司 | Novel high-voltage grounding device |
-
2018
- 2018-04-28 CN CN201820630423.5U patent/CN208061937U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550491A (en) * | 2018-06-04 | 2018-09-18 | 广东电网有限责任公司 | A kind of isolation switch earthing or grounding means |
| CN112530737A (en) * | 2020-11-28 | 2021-03-19 | 贵州电网有限责任公司 | Novel high-voltage grounding device |
| CN112530737B (en) * | 2020-11-28 | 2022-10-28 | 贵州电网有限责任公司 | High-voltage grounding device |
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