CN203951012U - The effectively converting equipment earthing device of slip-off preventing - Google Patents
The effectively converting equipment earthing device of slip-off preventing Download PDFInfo
- Publication number
- CN203951012U CN203951012U CN201420396809.6U CN201420396809U CN203951012U CN 203951012 U CN203951012 U CN 203951012U CN 201420396809 U CN201420396809 U CN 201420396809U CN 203951012 U CN203951012 U CN 203951012U
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- Prior art keywords
- converting equipment
- deep
- jaw
- slotted chip
- connector
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- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Abstract
The effectively converting equipment earthing device of slip-off preventing, comprise two jaws and two levers, this two jaw is realized hinged by a connecting axle, and this two lever is fixedly connected with two jaw ends respectively, between the opposite side of this two jaws end, be connected with spring, also comprise annealed copper wire, connector and locking part; Two jaw opposite sides are equipped with the first deep-slotted chip breaker and second deep-slotted chip breaker of indent, and groove between the first deep-slotted chip breaker and the second deep-slotted chip breaker; This annealed copper wire one end is electrically connected with a jaw outside, and the other end and connector fix; This connector is fixedly connected with locking part.The utility model is simple in structure, and it is convenient to install, remove, and cost is low, reliably circular converting equipment terminals and the flat converting equipment terminals of clamping connection different size, realize converting equipment and be connected with the reliable of earthing conductor, guarantee that converting equipment reliably discharges, ensure staff's personal safety.
Description
Technical field
The utility model relates to power equipment Work tool, specifically relates to a kind of converting equipment earthing device of effective slip-off preventing.
Background technology
In transformer station, each converting equipment below is all provided with earthing conductor, due to each interval in transformer station, asynchronism(-nization) puts into operation, the earthing conductor size of different interval is also different, existing earthing clamp size is single, only has a kind of size, with the earthing conductor of the existing earthing clamp clamping connection different size of single size, easily occur that clamping connection is not tight, even occur earthing clamp and earthing conductor appearance to seem contact and inner there is no effective virtual connection phenomenon being connected, virtual connection phenomenon makes the converting equipment residual charge of interruption maintenance and induced electricity cannot effectively import substation grounding electrical network, when staff works on converting equipment, can be wounded to fall by residual charge and induced electricity and cause loss of life or personal injury, serious threat substation equipment maintenance and repair personnel personal safety.Therefore, development is a kind of simple in structure, it is convenient to install, remove, cost is low, reliably circular converting equipment terminals and the flat converting equipment terminals of clamping connection different size, realize converting equipment and be connected with the reliable of substation ground network earthing conductor, guarantees that converting equipment reliably discharges, the converting equipment earthing device of guaranteeing staff's personal safety, has very important engineering practical value.
Utility model content
Main purpose of the present utility model is to overcome above-mentioned defect of the prior art, propose a kind of simple in structure, it is convenient to install, remove, cost is low, reliably circular converting equipment terminals and the flat converting equipment terminals of clamping connection different size, realize converting equipment and be connected with the reliable of substation ground network earthing conductor, guarantee that converting equipment reliably discharges, guarantee the converting equipment earthing device of staff's personal safety.
The utility model adopts following technical scheme:
The effectively converting equipment earthing device of slip-off preventing, comprise two jaws and two levers, this two jaw is realized hinged by a connecting axle, this two lever is fixedly connected with two jaw ends respectively, between the opposite side of this two jaws end, be connected with spring, it is characterized in that: also comprise annealed copper wire, connector and locking part; Two jaw opposite sides are equipped with the first deep-slotted chip breaker and second deep-slotted chip breaker of indent, and groove between the first deep-slotted chip breaker and the second deep-slotted chip breaker; This annealed copper wire one end is electrically connected with a jaw outside, and the other end and connector fix; This connector is fixedly connected with locking part.
Preferably, described jaw outside is fixed on by brace and holding screw in described annealed copper wire one end.
Preferably, described connector comprises two compressing pieces and some securing members, and the opposite side indent of this two compressing pieces one end is formed with the hole that connects of the fixing described annealed copper wire other end, and these some securing members are through this two compressing piece and keep fixing.
Preferably, described locking part comprises connecting rod, terminal pad, long screw and aerofoil profile nut, and this connecting rod one end is fixedly connected with connector, and the other end vertically connects terminal pad; It is fixing that this long screw one end and terminal pad keep, and the other end is provided with padlock hole; This aerofoil profile nut is arranged on this long screw.
To description of the present utility model, compared with prior art, the utlity model has following beneficial effect from above-mentioned:
The utility model is simple in structure, and it is convenient to install, remove, and cost is low, reliably circular converting equipment terminals and the flat converting equipment terminals of clamping connection different size, realize converting equipment and be connected with the reliable of earthing conductor, guarantee that converting equipment reliably discharges, ensure staff's personal safety.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Wherein: 1, jaw; 2, lever; 3, connecting axle; 4, spring; 5, the first deep-slotted chip breaker; 6, the second deep-slotted chip breaker; 7, groove; 8, brace; 9, holding screw; 10, compressing piece; 11, securing member; 12, connecting rod; 13, terminal pad; 14, long screw; 15, aerofoil profile nut; 16, padlock hole; 17, annealed copper wire.
Embodiment
Below by embodiment, the utility model will be further described.
With reference to Fig. 1, effectively the converting equipment earthing device of slip-off preventing, comprises two jaws 1, two levers 2, annealed copper wire 17, connector and locking part.This two jaw 1 is realized hinged by a connecting axle 3, this two lever 2 is fixedly connected with two jaw 1 ends respectively, between the opposite side of this two jaws, 1 end, is connected with spring 4.Two jaw 1 opposite sides are equipped with the first deep-slotted chip breaker 5 and second deep-slotted chip breaker 6 of indent, and groove 7 between the first deep-slotted chip breaker 5 and the second deep-slotted chip breaker 6.Two first deep-slotted chip breakers 5 are the corresponding hole that forms fixing converting equipment terminals one by one, and two second deep-slotted chip breakers 6 are the corresponding hole that also forms fixing converting equipment terminals one by one, this two hole dimensions difference.The groove 7 of two jaws 1 engages.Electrical connection is realized in jaw 1 outside that these annealed copper wire 17 one end are fixed on by brace 8 and holding screw 9, and the other end and connector fix.Connector comprises two compressing pieces 10 and some securing members 11, and the opposite side indent of these two compressing pieces, 10 one end is formed with the hole that connects of fixing annealed copper wire 17 other ends, and these some securing members 11 are through this two compressing piece 10 and keep fixing.
Locking part is fixedly connected with connector.Locking part comprises connecting rod 12, terminal pad 13, long screw 14 and aerofoil profile nut 15, and these connecting rod 12 one end are fixedly connected with connector, and the other end vertically connects terminal pad 13.These long screw 14 one end and terminal pad 13 keep fixing, and the other end is provided with padlock hole 16.This aerofoil profile nut 15 is arranged on this long screw 14.
Two levers 2 of the present utility model are made for insulating material, and all the other parts are all metallic conduction material.When on-the-spot use, two levers 2 of firmly holding with a firm grip, spring 4 is compressed, and circular converting equipment terminals correspondence is put in the hole of two different sizes of two jaws 1, flat converting equipment terminals is put in the groove 7 of two jaws 1.Unclamp lever 2, spring 4 returns drive two jaws 1 to sting tight converting equipment terminals, long screw 14, through substation ground network earth terminal hole, is locked with aerofoil profile nut 15, and by five anti-puzzle locks (being to disclose existing product) padlock on the padlock hole 16 of long screw 14 other ends.Under the effect of 15 lockings of aerofoil profile nut and five anti-puzzle locks, can prevent that long screw 14 and substation ground network earth terminal hole from coming off, effectively prevent that virtual earth phenomenon from occurring, and guarantees personal safety.
Two compressing pieces 10 of the present utility model are rectangle sheet metal, and area is larger, large with annealed copper wire 17 contact-making surfaces and contact reliably, and brace 8 is locked by a pair of holding screw 9, effectively prevents the generation of virtual earth phenomenon.
Above are only embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection range.
Claims (4)
1. the converting equipment earthing device of effective slip-off preventing, comprise two jaws and two levers, this two jaw is realized hinged by a connecting axle, this two lever is fixedly connected with two jaw ends respectively, between the opposite side of this two jaws end, be connected with spring, it is characterized in that: also comprise annealed copper wire, connector and locking part; Two jaw opposite sides are equipped with the first deep-slotted chip breaker and second deep-slotted chip breaker of indent, and groove between the first deep-slotted chip breaker and the second deep-slotted chip breaker; This annealed copper wire one end is electrically connected with a jaw outside, and the other end and connector fix; This connector is fixedly connected with locking part.
2. the converting equipment earthing device of effective slip-off preventing as claimed in claim 1, is characterized in that: described jaw outside is fixed on by brace and holding screw in described annealed copper wire one end.
3. the converting equipment earthing device of effective slip-off preventing as claimed in claim 1, it is characterized in that: described connector comprises two compressing pieces and some securing members, the opposite side indent of this two compressing pieces one end is formed with the hole that connects of the fixing described annealed copper wire other end, and these some securing members are through this two compressing piece and keep fixing.
4. the converting equipment earthing device of effective slip-off preventing as claimed in claim 1, is characterized in that: described locking part comprises connecting rod, terminal pad, long screw and aerofoil profile nut, and this connecting rod one end is fixedly connected with connector, and the other end vertically connects terminal pad; It is fixing that this long screw one end and terminal pad keep, and the other end is provided with padlock hole; This aerofoil profile nut is arranged on this long screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396809.6U CN203951012U (en) | 2014-07-17 | 2014-07-17 | The effectively converting equipment earthing device of slip-off preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396809.6U CN203951012U (en) | 2014-07-17 | 2014-07-17 | The effectively converting equipment earthing device of slip-off preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203951012U true CN203951012U (en) | 2014-11-19 |
Family
ID=51893030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396809.6U Expired - Fee Related CN203951012U (en) | 2014-07-17 | 2014-07-17 | The effectively converting equipment earthing device of slip-off preventing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203951012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300127A (en) * | 2021-05-27 | 2021-08-24 | 广东电网有限责任公司 | Grounding tool |
-
2014
- 2014-07-17 CN CN201420396809.6U patent/CN203951012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300127A (en) * | 2021-05-27 | 2021-08-24 | 广东电网有限责任公司 | Grounding tool |
| CN113300127B (en) * | 2021-05-27 | 2022-07-12 | 广东电网有限责任公司 | Grounding tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141119 Termination date: 20210717 |