CN203423018U - Insulative protection clamp - Google Patents
Insulative protection clamp Download PDFInfo
- Publication number
- CN203423018U CN203423018U CN201320403855.XU CN201320403855U CN203423018U CN 203423018 U CN203423018 U CN 203423018U CN 201320403855 U CN201320403855 U CN 201320403855U CN 203423018 U CN203423018 U CN 203423018U
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- Prior art keywords
- clamp
- wire
- protection clamp
- insulative protection
- utility
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Abstract
The utility model relates to an insulative protection clamp, especially an insulative protection clamp used in short circuit prevention and arc calcinations prevention. With the insulative protection clamp, problems of easy interphase short circuit and arc burning in the operation process of an electric installation and connection personal for live-line meter installation and electric connection operation on a live line of a low voltage line are solved. The insulative protection clamp includes two semicircular clamping pipes, and clamping handles which are respectively fixed on external walls of the semicircular clamping pipes, wherein the clamping handles are connected together through a pin shaft which is sleeved with a torsion spring. Insulation for conducting wires is achieved by using the clamping pipe to clamp the conducting wires. The insulative protection clamp is used in live-line meter installation and electric connection operation on the live line of the low voltage line.
Description
Technical field
The utility model relates to the device that a kind of power construction is produced, particularly a kind of for preventing the insulating protection folder of short circuit or electric arc calcination.
Background technology
At present, although in relevant < < electric power safety rules > >, allow electric power attaching personnel on low-voltage circuit falls live wire, to be with Denso table to connect electricity operation, but in operating process, very easily cause the events such as meet each other short circuit and flash burn to occur.For fear of these hazard events, occur, the precautionary measures that electric power attaching personnel take are: with insulating tape, be wound around exposed charged the end of a thread.But, to adopt in this way, Comparision is loaded down with trivial details.Insulating protection apparatus while also not having a kind of convenient effective strick precaution to connect electricity with Denso table at present.
Utility model content
Problem to be solved in the utility model is to provide a kind of simple in structure, easy to operate, can effectively prevent the insulating protection folder of short circuit or electric arc calcination.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of insulating protection folder, comprise two semicircular clamps and be individually fixed in the clamp holder on clamp outer wall, described clamp holder is engaged togather by being set with the bearing pin of torsion spring, and described clamp is realized the insulation of wire by gripping wire.
Improved, described two clamp inwalls are respectively equipped with electro-insulating rubber layer.
Improved, on the inwall at described clamp two ends, be respectively equipped with clamping part.
Improved, described clamping part is anti-skidding projection.
Improved, described clamping part is some thimble groups, and described thimble group fixes lead location by thrusting wire sheath.
The beneficial effects of the utility model:
In the utility model, adopt semicircular clamp gripping wire, due to the effect of torsion spring, after two semicircular clamps are tightened by torsion spring, wire can be wrapped completely, simultaneously, cleverly by clip gripping easily application of principle arrived in power construction operation, simple in structure, easy to operate, not only improve electric power attaching personnel's fail safe, also improved electric power attaching personnel's operating efficiency.
These features of the present utility model and advantage will be below embodiment, accompanying drawing in detailed exposure.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
Fig. 1 is the structural representation of the utility model insulating protection folder;
Fig. 2 is the structural representation of the utility model embodiment mono-;
Fig. 3 is the structural representation of the utility model embodiment bis-.
Embodiment
The utility model provides a kind of insulating protection folder, comprise two semicircular clamps and be individually fixed in the clamp holder on clamp outer wall, handle is engaged togather by being set with the bearing pin of torsion spring, effect due to torsion spring, two semicircular clamps are clamped after wire, can effectively prevent its short circuit or flash burn.Meanwhile, adopt clip to carry out gripping wire, make staff easily easily wire to be carried out to insulation processing.
Accompanying drawing below in conjunction with the utility model embodiment is explained and illustrated the technical scheme of the utility model embodiment, but following embodiment is only preferred embodiment of the present utility model, not all.Embodiment based in execution mode, those skilled in the art are other embodiment that obtains under the prerequisite of not making creative work, all belong to protection range of the present utility model.
Embodiment mono-:
With reference to Fig. 1, shown in 2, a kind of insulating protection folder, comprise two semicircular clamps 1 and be individually fixed in the clamp holder 2 on clamp 1 outer wall, described clamp holder 2 links together by being set with the bearing pin 3 of torsion spring, and described clamp 1 is realized the insulation of wire by gripping wire, during concrete enforcement, clamp 1 and clamp holder 2 adopt punch forming technology to make, and then respectively the clamp being connected as a single entity 1 and clamp holder 2 are engaged togather by being set with the bearing pin 3 of torsion spring, have formed the clip of a tubular shape.Material of the present utility model adopts the good bakelite of insulation property.
In the present embodiment, respectively in the contact-making surface position of clamp 1 inwall and wire, be fixed with electro-insulating rubber layer, because electro-insulating rubber has elasticity, therefore, the thickness of increase clamp 1 tube wall to a certain extent, the wire that insulating protection folder can gripping different-diameter, makes applicable surface of the present utility model wider.During concrete enforcement, can choose the insulation crust of the wire that strips, be fixed on the inwall of clamp 1, neither produce waste material, can play again the effect of insulation and increase applicable surface.
Embodiment bis-:
Shown in Fig. 3, the difference of the present embodiment is: clamping part 4 is set respectively on the inwall at clamp 1 two ends.When guard clip gripping after peelling off the wire of insulation crust, by clamping part 4, fixed wire, can avoid causing guard clip have more than is needed because of the difference of conductor size.In the present embodiment, clamping part 4 is anti-skidding projection, the center by its openend towards guard clip.During concrete enforcement, adopt the elastomeric material with certain degree of hardness to make clamping part 4, be then fixed on the inwall at clamp 1 two ends, because elastomeric material has certain hardness, therefore wire can be clamped.Other structures of the present embodiment are with reference to embodiment mono-.
Embodiment tri-:
In conjunction with the embodiments two, the difference of the present embodiment is: clamping part is some thimble groups, and the sharp-pointed portion of thimble is towards the center of clamp, during concrete enforcement, thimble adopts stainless steel material to make, and the top posterior segment of the stainless steel of making wrap insulate rubber, is conducive to insulation.When small wire size and clamp cannot clamp wire time, thimble thrusts wire sheath, is fixed.Other structures of this embodiment are with reference to embodiment mono-.
Embodiment of the present utility model is applied to insulating protection folder, especially falls on live wire to being with Denso table to connect electricity operation carrying out low-voltage circuit.
Except above preferred embodiment, the utility model also has other execution mode, those skilled in the art can make various changes and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (2)
1. an insulating protection presss from both sides, it is characterized in that: comprise two semicircular clamps and be individually fixed in the clamp holder on clamp outer wall, described clamp holder is engaged togather by being set with the bearing pin of torsion spring, described clamp is realized the insulation of wire by gripping wire, on the inwall at described clamp two ends, be respectively equipped with clamping part, described clamping part is anti-skidding projection; Or described clamping part is some thimble groups, and described thimble group fixes lead location by thrusting wire sheath.
2. insulating protection folder according to claim 1, is characterized in that: described two clamp inwalls are respectively equipped with electro-insulating rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403855.XU CN203423018U (en) | 2013-07-08 | 2013-07-08 | Insulative protection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320403855.XU CN203423018U (en) | 2013-07-08 | 2013-07-08 | Insulative protection clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423018U true CN203423018U (en) | 2014-02-05 |
Family
ID=50022110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320403855.XU Expired - Lifetime CN203423018U (en) | 2013-07-08 | 2013-07-08 | Insulative protection clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203423018U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847440A (en) * | 2016-12-09 | 2017-06-13 | 国网北京市电力公司 | Low-voltage insulation sheath |
| CN107147054A (en) * | 2017-05-05 | 2017-09-08 | 北京首都机场动力能源有限公司 | A kind of insulated wire clamp |
| CN109149438A (en) * | 2018-10-29 | 2019-01-04 | 广东电网有限责任公司 | Universal quick seal |
| CN109149454A (en) * | 2018-10-29 | 2019-01-04 | 广东电网有限责任公司 | Quick seal with antiskid function |
| CN114069462A (en) * | 2021-11-03 | 2022-02-18 | 广西电网有限责任公司崇左供电局 | Low-voltage insulation clamp for preventing interphase short circuit of metering secondary wire |
-
2013
- 2013-07-08 CN CN201320403855.XU patent/CN203423018U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106847440A (en) * | 2016-12-09 | 2017-06-13 | 国网北京市电力公司 | Low-voltage insulation sheath |
| CN107147054A (en) * | 2017-05-05 | 2017-09-08 | 北京首都机场动力能源有限公司 | A kind of insulated wire clamp |
| CN109149438A (en) * | 2018-10-29 | 2019-01-04 | 广东电网有限责任公司 | Universal quick seal |
| CN109149454A (en) * | 2018-10-29 | 2019-01-04 | 广东电网有限责任公司 | Quick seal with antiskid function |
| CN109149438B (en) * | 2018-10-29 | 2023-05-26 | 广东电网有限责任公司 | Universal quick insulation device |
| CN114069462A (en) * | 2021-11-03 | 2022-02-18 | 广西电网有限责任公司崇左供电局 | Low-voltage insulation clamp for preventing interphase short circuit of metering secondary wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
|
| CX01 | Expiry of patent term |