CN104810634A - All-insulation piercing earthing device and application thereof - Google Patents
All-insulation piercing earthing device and application thereof Download PDFInfo
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- CN104810634A CN104810634A CN201510197524.9A CN201510197524A CN104810634A CN 104810634 A CN104810634 A CN 104810634A CN 201510197524 A CN201510197524 A CN 201510197524A CN 104810634 A CN104810634 A CN 104810634A
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- earthing
- ground connection
- insulation
- length direction
- aluminium ring
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Abstract
The invention discloses an all-insulation piercing earthing device and an application thereof. The all-insulation piercing earthing device comprises insulation plastic and earthing aluminum ring; an insulation cover having an insulation function sleeves the external side of the earthing aluminum ring; the insulation cover can be opened and closed; when the insulation cover is closed, the earthing aluminum ring is closed inside the insulation cover; when the insulation cover is opened, the earthing aluminum ring is exposed to the air; an acute angle or an obtuse angle is formed between the length direction of the insulation plastic and the length direction of the earthing aluminum ring. The all-insulation piercing earthing device has the advantages that when the piercing earthing clamp is installed, the weather-proof insulation cover is closed, then the earthing aluminum ring is under protection of the insulation cover integrally, electric shock hazards are avoided, the earthing aluminum ring can be avoided from being oxidized in the air, the service life is more long, the reliability is improved, when an earthing system is used, the insulation cover is opened, the earthing aluminum ring can be exposed to be in contact with an earthing ring, the earthing aluminum ring is in an oblique angle design, the earthing pull hook is automatically guided to the earthing aluminum ring, the installation work is convenient, and the reliable contact is greatly improved.
Description
Technical field
The present invention relates to electric equipment electrical verification, earthing device, be specifically related to a kind of all insulation puncture earthing device.
Background technology
In the mid & low-voltage line of current urban distribution network, (i.e. 10kV and following electric pressure) generally all adopts aerial insulated wire to lay; and when overhauling circuit or equipment; in order to ensure that the security needs of maintainer identify circuit without hanging ground protection line after electricity; this just requires that earthing clamp must contact reliably with electric wire when hanging earthing conductor; and insulated wire can not be hung, so adopt electricity testing grounding ring.
As shown in Figure 1, be in the Chinese patent of 201320272312.9 at application number, disclose a kind of 10kV insulating puncturing electricity testing grounding ring, comprise insulation puncture line clamping and electricity testing grounding ring, described electricity testing grounding ring is the polygon ground loop be made up of contact rod, described insulation puncture line clamping comprises the first holes for clamping and the second holes for clamping, described first holes for clamping is for clamping power transmission line, described second holes for clamping is for clamping electricity testing grounding ring, the contact rod surface being arranged in the second holes for clamping is surrounded by insulating barrier, and the contact rod of other parts is exposed contact rod.Its structure is simple, easy for installation, and electricity testing grounding ring contact area is large, contact quality good, significantly can reduce the working strength of staff, reduces interruption duration, improves power supply reliability.
But, existing like product, as shown in Figure 1, generally comprise insulation puncture line clamping 1, ground connection aluminium ring 3 and be enclosed within the insulating plastic layer 2 of ground connection aluminium ring 3 portion outboard, owing to will be connected with ground connection drag hook, therefore ground connection aluminium ring 3 is barish, therefore, all there is following shortcoming in this product:
1, ground connection aluminium ring 3 is outside exposed, easily causes oxidation, and contact resistance increases, and impact is connected with ground connection drag hook.
2, ground connection aluminium ring exposes and easily causes electric shock accidents dangerous.
3, when ground connection aluminium ring and ground connection drag hook are installed, be not easy to put in place, likely make ground connection drag hook touch ambroin 2 causes contact insufficient or affect its performance.
Summary of the invention
The object of the invention is to make up the deficiencies in the prior art, providing and a kind ofly avoiding ground connection aluminium epoxidation, easily contact all insulation put in place with ground connection drag hook again and to puncture earthing device.
In order to reach object of the present invention, technical scheme is as follows:
A kind of all insulation puncture earthing device, has ambroin and ground connection aluminium ring, it is characterized in that, the outside of described ground connection aluminium ring is arranged with the insulating cover with insulating effect, described insulating cover can open and close, and when described insulating cover closes, ground connection aluminium ring is closed therein; When described insulating cover is opened, ground connection aluminium ring exposes in atmosphere,
Further, acute angle or obtuse angle is formed between the length direction of described ambroin and the length direction of ground connection aluminium ring.
Further, described insulating cover is connected in hinged mode by bolt with one end of described ground connection aluminium ring.
Further, the described insulating cover draw ring that comprises weather-proof ambroin cover and be fixedly connected with described weather-proof ambroin cover one end.
Further, obtuse angle is formed between the length direction of described ambroin and the length direction of ground connection aluminium ring.
Further, when described insulating cover is opened completely, between the length direction of described weather-proof ambroin cover and the length direction of ground connection aluminium ring, form the angle being less than 180 °.
Further, when described insulating cover is opened completely, between the length direction of described weather-proof ambroin cover and the length direction of ground connection aluminium ring, form the angle of 100 ° ~ 145 °.
On the other hand, all insulation puncture earthing device of the present invention, when overhauling circuit or equipment, can realize hanging earthing conductor.
The beneficial effect that the present invention has:
After thrusting earthing clamp installation, closed by weather-proof plastic insulation cover, such ground connection aluminium ring, all under the protection of insulating cover, can avoid Danger Electric shock risk, and ground connection aluminium ring can also be made to avoid being oxidized in atmosphere, and useful life, order was longer, and reliability improves.
When carrying out using grounding system, pull open insulating cover, ground connection aluminium ring can be exposed and ground connection hook carries out ground connection, and ground connection aluminium ring adopts oblique angle design, makes ground connection drag hook automatic guide ground connection aluminium ring like this, makes it easy to installment work, the large raising of reliable contacts.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing all insulation puncture earthing device;
Structural representation when Fig. 2 is all insulation of the present invention puncture earthing device inactive state;
Fig. 3 is the structural representation of the state of the insulating cover of Fig. 2 when opening completely.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but protection scope of the present invention is not only confined to embodiment.
Shown in composition graphs 2, Fig. 3, a kind of all insulation puncture earthing device, has insulation puncture line clamping 1, ambroin 2, ground connection aluminium ring 3 and is set in the outside of ground connection aluminium ring 3 and has the insulating cover 4 of insulating effect.Insulating cover 4 can open and close, and when insulating cover 4 closes, ground connection aluminium ring 3 is closed therein, does not directly contact with air; When insulating cover 4 is opened, ground connection aluminium ring 3 exposes in atmosphere, also can be convenient to be connected with ground connection drag hook.
Insulating cover 4 is connected in hinged mode by bolt 6 with one end of ground connection aluminium ring 3, and namely insulating cover 4 rotates around bolt 6, achieves opening and closing.
The draw ring 7 that insulating cover 4 comprises weather-proof ambroin cover 5 and is fixedly connected with described weather-proof ambroin cover 5 one end.Pull with hand draw ring 7, insulating cover 4 can be opened and closed, and draw ring 7 is arranged on the position of close bolt 6 on weather-proof ambroin cover 5.Certainly, as long as draw ring 7 also can substitute with any device that other can realize insulating cover 4 opening and closing.
Continue shown in composition graphs 3, between the length direction of ambroin 2 and the length direction of ground connection aluminium ring 3, form acute angle or obtuse angle, be i.e. out of plumb between the two, but have certain oblique angle.Like this when connecting ground connection drag hook, make ground connection drag hook along ambroin 2 automatic guide ground connection aluminium ring 3, installment work can be made it easy to, the large raising of reliable contacts.Preferably, obtuse angle is formed between the length direction of ambroin 2 and the length direction of ground connection aluminium ring 3.And simultaneously, between the length direction of ambroin 2 and the length direction of insulation puncture line clamping 1, define acute angle, keep insulation puncture line clamping 1 parallel with the length direction of ground connection aluminium ring 3.Wherein the length direction of insulation puncture line clamping 1 refers to the above-below direction in Fig. 3.
Equally, when insulating cover 4 is opened completely, between the length direction of weather-proof ambroin cover 5 and the length direction of ground connection aluminium ring 3, form the angle being less than 180 °.Such object be ground connection drag hook can effectively be remained between ambroin 2 and insulating cover 4 ground connection aluminium ring 3 position on, itself and ground connection aluminium ring 3 close contact can not be departed from.Preferably, when insulating cover 4 is opened completely, form the angle being less than 100 ° ~ 145 ° between the length direction of weather-proof ambroin cover 5 and the length direction of ground connection aluminium ring 3, more preferably, described angle is 120 °.Certainly, it should be noted that the angular range formed between the length direction of weather-proof ambroin cover 5 and the length direction of ground connection aluminium ring 3 refers to the scope that weather-proof ambroin cover 5 rotates around bolt 6.This is because, following situation be excluded: weather-proof ambroin cover 5 go to parallel with ground connection aluminium ring 3 after, then continue to rotate and form angle with the length direction of ground connection aluminium ring 3.
Last it is noted that above embodiment only in order to illustrate the present invention and and unrestricted technical scheme described in the invention, therefore, although this specification with reference to each above-mentioned embodiment to present invention has been detailed description, but, those of ordinary skill in the art is to be understood that, still can modify to the present invention or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, it all should be encompassed in right of the present invention.
Claims (7)
1. an all insulation puncture earthing device, there is ambroin (2) and ground connection aluminium ring (3), it is characterized in that, the outside of described ground connection aluminium ring (3) is arranged with the insulating cover (4) with insulating effect, described insulating cover (4) can open and close, when described insulating cover (4) closes, ground connection aluminium ring (3) is closed therein; When described insulating cover (4) is opened, ground connection aluminium ring (3) exposes in atmosphere,
Further, acute angle or obtuse angle is formed between the length direction of described ambroin (2) and the length direction of ground connection aluminium ring (3).
2. all insulation puncture earthing device according to claim 1, it is characterized in that, described insulating cover (4) is connected in hinged mode by bolt (6) with one end of described ground connection aluminium ring (3).
3. all insulation puncture earthing device according to claim 2, it is characterized in that, the draw ring (7) that described insulating cover (4) comprises weather-proof ambroin cover (5) and is fixedly connected with described weather-proof ambroin cover (5) one end.
4. all insulation puncture earthing device according to claim 3, is characterized in that, form obtuse angle between the length direction of described ambroin (2) and the length direction of ground connection aluminium ring (3).
5. all insulation puncture earthing device according to claim 4, it is characterized in that, when described insulating cover (4) is opened completely, between the length direction of described weather-proof ambroin cover (5) and the length direction of ground connection aluminium ring (3), form the angle being less than 180 °.
6. all insulation puncture earthing device according to claim 5, it is characterized in that, when described insulating cover (4) is opened completely, between the length direction of described weather-proof ambroin cover (5) and the length direction of ground connection aluminium ring (3), form the angle of 100 ° ~ 145 °.
7. the application of all insulation puncture earthing device when hanging earthing conductor any one of claim 1-6 as described in claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197524.9A CN104810634A (en) | 2015-04-23 | 2015-04-23 | All-insulation piercing earthing device and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510197524.9A CN104810634A (en) | 2015-04-23 | 2015-04-23 | All-insulation piercing earthing device and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104810634A true CN104810634A (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510197524.9A Pending CN104810634A (en) | 2015-04-23 | 2015-04-23 | All-insulation piercing earthing device and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299761A (en) * | 2016-10-12 | 2017-01-04 | 广东粤创电力科技有限公司 | A kind of safety operation is anti-returns electric installation |
| CN107425305A (en) * | 2017-09-11 | 2017-12-01 | 广东粤创电力科技有限公司 | It is anti-to return electric installation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539325Y (en) * | 2002-04-06 | 2003-03-05 | 孙家建 | Multifunctional insulation wire clamp |
| CN201518406U (en) * | 2009-10-26 | 2010-06-30 | 固力发集团有限公司 | Lightning protection grounding wire clip for overhead conductor wire |
| CN202026030U (en) * | 2011-04-29 | 2011-11-02 | 姜迅 | High-voltage electricity detection grounding ring device at platform area |
| CN103618158A (en) * | 2013-12-04 | 2014-03-05 | 国家电网公司 | Grounding ring |
-
2015
- 2015-04-23 CN CN201510197524.9A patent/CN104810634A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539325Y (en) * | 2002-04-06 | 2003-03-05 | 孙家建 | Multifunctional insulation wire clamp |
| CN201518406U (en) * | 2009-10-26 | 2010-06-30 | 固力发集团有限公司 | Lightning protection grounding wire clip for overhead conductor wire |
| CN202026030U (en) * | 2011-04-29 | 2011-11-02 | 姜迅 | High-voltage electricity detection grounding ring device at platform area |
| CN103618158A (en) * | 2013-12-04 | 2014-03-05 | 国家电网公司 | Grounding ring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299761A (en) * | 2016-10-12 | 2017-01-04 | 广东粤创电力科技有限公司 | A kind of safety operation is anti-returns electric installation |
| CN107425305A (en) * | 2017-09-11 | 2017-12-01 | 广东粤创电力科技有限公司 | It is anti-to return electric installation |
| CN107425305B (en) * | 2017-09-11 | 2024-04-16 | 广东粤创电力科技有限公司 | Anti-return electric device |
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Application publication date: 20150729 |