CN104868262A - Grounding ring - Google Patents
Grounding ring Download PDFInfo
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- CN104868262A CN104868262A CN201510203318.4A CN201510203318A CN104868262A CN 104868262 A CN104868262 A CN 104868262A CN 201510203318 A CN201510203318 A CN 201510203318A CN 104868262 A CN104868262 A CN 104868262A
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- protective cover
- ground
- ground loop
- section
- flexible rib
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Abstract
Provided is a grounding ring which is simple in structure and of which a bare metal portion can be covered conveniently, so that the case of short circuit caused by the lapping of wet branches is effectively prevented. The grounding ring comprises a grounding ring body. The grounding ring body comprises a metal conductor and an insulation sheath. The insulation sheath covers the metal conductor. The bottom edge of the grounding ring body is bare and is a grounding section. The grounding ring further comprises a switch-type protection mechanism. The switch-type protection mechanism is arranged on the insulation sheath and is used for covering or exposing the grounding section. The grounding ring is convenient to operate, wide in adaptability, and high in reliability.
Description
Patent application of the present invention is application number: 2013106465031, title: a kind of ground loop, the divisional application of the applying date: 2013-12-04.
Technical field
The present invention relates to electric power overhaul instrument, particularly relate to a kind of all insulation ground loop.
Background technology
At present, in the circuit of urban distribution network, generally all adopt aerial insulated wire to lay, but when overhauling circuit or equipment, in order to ensure the safety of maintainer, need to identify circuit without hanging ground protection line after electricity.This just requires when hanging earthing conductor, and earthing clamp must contact reliably with electric wire, and insulated wire can not be hung, so adopt electricity testing grounding ring.
Existing ground loop is not when using, and its working position (metallic conductor) is outside exposed, one be run into sleet blow weather time, moist branch is easily caused to be overlapped on working position, cause short circuit, the normal operation of impact power supply, causes the inconvenience of civilian electricity and commercial power.Even if two is at normal weather, the surface often occurred now has the exposed position that the ribbon (fireworks residue) of metallic conduction material, kite (line) and the foreign material that fly away with the wind also likely touch ground loop, causes line tripping.
State Intellectual Property Office in the publication No. that 2013.01.16 announces be CN102882026A, name is called " insulator of integration and earthing clamp with renovating isolation safety cover ", the junction of earthing clamp and power line is enclosed in a safety guard insulated by it, and utilize the connecting ring renovated and cover earthing clamp, avoid extraneous sleet to corrode for a long time junction and connecting ring, ensure that power circuit long-term safety is run; Also the possibility leaked electricity in exposed junction has effectively been stopped.
This case covers whole for ground loop, increases production cost; Meanwhile, this case insulator is connected with earthing clamp, therefore, on the basis of safety guard, only just facilitates connection to renovate, do not possess versatility, bad adaptability; In prior art, ground loop works independently, and renovating in this case is installed in inconvenience additional; Even if install additional, ground loop is vertically arranged, and causes operation inconvenience, does not reach the result of use of expection, poor reliability, add cost of labor.
Summary of the invention
The present invention is directed to above problem, provide a kind of features simple structure, convenient covering ground loop bare metal part, effectively avoids moist branch to overlap the ground loop causing short circuit.
Technical scheme of the present invention is: comprise ground loop body, and described ground loop body comprises metallic conductor and insulating sleeve, and described insulating sleeve is set on described metallic conductor, and the base of described ground loop body is exposed, be ground section; Also comprise switching mode protection mechanism, described switching mode protection mechanism is located on described insulating sleeve, for covering or exposing described ground section.
Described switching mode protection mechanism comprises pipe box and protective cover, and described pipe box is set on the adjacent insulating sleeve of described ground section, and described protective cover is hinged on described pipe box one end towards described ground section.
Described switching mode protection mechanism comprises protective cover and is located at the lug on the insulating sleeve of the adjacent side of described ground section, and described protective cover is hinged on described lug.
The body of described protective cover takes the shape of the letter U, and both sides, the top peristoma of described protective cover is respectively equipped with the flexible rib be oppositely arranged, for being enclosed in described protective cover by described ground section.
Described flexible rib in the form of sheets.
Described flexible rib is curved on cross section.
Described flexible rib is inverted T-shaped on cross section.
The bottom of described flexible rib is located at the inner side on described protective cover top.
Draw ring is provided with bottom described protective cover.
The present invention adds switching mode protection mechanism at the ground section of dead ring, be convenient to cover under not working condition dead ring ground section, avoid the phenomenon causing line short at weather branch overlap joint, abnormal contact etc. such as blowing and rainings, ensure that the normal work of circuit.Switching mode protection mechanism is hinged by protective cover, complete covering ground section, simple; Flexible rib is set on the top of protective cover, realizes fully closed environment, improve reliability and useful life.When operating, operating personnel can adopt insulating rod to carry out leaving behind, push to the operation of draw ring on the ground, disassemble without the need to pole-climbing, simple to operate.
The present invention is easy to operate, wide adaptability, and reliability is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the structural representation of execution mode one in the present invention,
Fig. 3 is the structural representation of execution mode two in the present invention,
Fig. 4 is the cutaway view one in A-A face in Fig. 1,
Fig. 5 is the cutaway view two in A-A face in Fig. 1,
Fig. 6 is the cutaway view three in A-A face in Fig. 1,
Fig. 7 is the structural representation of protective cover in the present invention,
Fig. 8 is the perspective view of protective cover in the present invention,
Fig. 9 is working state figure of the present invention;
In figure, 1 is metallic conductor, and 2 is insulating sleeves, and 3 is protective covers, and 30 is draw rings, and 4 is pipe boxes, and 5 is lugs, and 6 is bodies, and 7 is ground sections, and 8 is flexible ribs.
Embodiment
The present invention as shown in figs 1-9, comprises ground loop body, and described ground loop body comprises metallic conductor 1 and insulating sleeve 2, and described insulating sleeve 2 is set on described metallic conductor 1, and the base of described ground loop body is exposed, be ground section 7; Also comprise switching mode protection mechanism, described switching mode protection mechanism is located on described insulating sleeve 2, for covering or exposing described ground section 7.Ground loop body is arranged switching mode protection mechanism, can meet the demand of ground loop different operating environment, wide adaptability, reliability are high.
As shown in Figure 2, the first execution mode of the present invention, described switching mode protection mechanism comprises pipe box 4 and protective cover 3, and described pipe box 4 is set on the adjacent insulating sleeve 2 of described ground section 7, and described protective cover 3 is hinged on described pipe box 4 one end towards described ground section 7.
Described pipe box 4 is hollow sleeve, is set on the insulating sleeve 2 of the described adjacent side of ground section 7, and the bottom of described pipe box 4 is provided with lug, and described protective cover is hinged on lug, is covered by the ground section on ground loop body base.Pipe box 4 at work, removably connects, and is convenient to mounting or dismounting, changes.
As shown in Figure 3, the second execution mode of the present invention, the lug that described switching mode protection mechanism comprises protective cover 3 and is located on the insulating sleeve 2 of the adjacent side of described ground section, described protective cover 3 is hinged on described lug 5.Lug 5 and insulating sleeve 2 are connected as a single entity, are convenient to processing, save production cost.
As Figure 7-8, the body 6 of described protective cover takes the shape of the letter U, and both sides, the top peristoma of described protective cover 3 is respectively equipped with the flexible rib 8 be oppositely arranged, for being enclosed in described protective cover 3 by described ground section 7.Flexible rib 8 is set, is convenient to processing and operation, the location that achieves a butt joint totally-enclosed.
Described flexible rib 8 in the form of sheets.
As shown in Figure 4, described flexible rib 8 is curved on cross section, is convenient to production and processing.
As shown in Figure 5, described flexible rib 8 on cross section in inverted T-shaped and upper and lower limit in the arc inwardly arranged, the guiding of location opening and closing movement of being convenient to achieve a butt joint.
As shown in Figure 6, the bottom of described flexible rib 8 is located at the inner side on described protective cover top.
In work, flexible rib is inverted T-shaped, achieves when closing ground section, and flexible rib can be subject to the active force opened to both sides, avoids and to be brought into by flexible rib and to be squeezed in U-shaped body; After metallic conductor enters U-shaped body, flexible rib can be closed by Fast Restoration.
The bottom of flexible rib 8 is located at the inner side on described protective cover top, further increases the reliability of flexible rib work, convenient recovery.
Be provided with draw ring 30 bottom described protective cover 3, be convenient to staff and carry out folding at ground direct control, save operating time and cost.
As shown in Figure 9, operating state of the present invention is: ground loop lower ground, connects wires in top.
Ground loop in the present invention keeps all insulation state when circuit normally runs, and can provide reliable ground section when line maintenance for circuit.Ground loop adopts macromolecule memory insulating material, and not fragile and distortion, can reuse; Improve the level of insulated circuit safe and reliable operation.
Claims (7)
1. ground loop, comprises ground loop body, and described ground loop body comprises metallic conductor and insulating sleeve, and described insulating sleeve is set on described metallic conductor, and the base of described ground loop body is exposed, be ground section; It is characterized in that, also comprise switching mode protection mechanism, described switching mode protection mechanism is located on described insulating sleeve, for covering or exposing described ground section; Described switching mode protection mechanism comprises protective cover and is located at the lug on the insulating sleeve of the adjacent side of described ground section, and described protective cover is hinged on described lug.
2. ground loop according to claim 1, is characterized in that, the body of described protective cover takes the shape of the letter U, and both sides, the top peristoma of described protective cover is respectively equipped with the flexible rib be oppositely arranged, for being enclosed in described protective cover by described ground section.
3. ground loop according to claim 2, is characterized in that, described flexible rib in the form of sheets.
4. ground loop according to claim 2, is characterized in that, described flexible rib is curved on cross section.
5. ground loop according to claim 2, is characterized in that, described flexible rib is inverted T-shaped on cross section.
6., according to described ground loop arbitrary in claim 3-5, it is characterized in that, the bottom of described flexible rib is located at the inner side on described protective cover top.
7. ground loop according to claim 1, is characterized in that, is provided with draw ring bottom described protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510203318.4A CN104868262B (en) | 2013-12-04 | 2013-12-04 | Ground loop |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646503.1A CN103618158B (en) | 2013-12-04 | 2013-12-04 | Grounding ring |
| CN201510203318.4A CN104868262B (en) | 2013-12-04 | 2013-12-04 | Ground loop |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310646503.1A Division CN103618158B (en) | 2013-12-04 | 2013-12-04 | Grounding ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104868262A true CN104868262A (en) | 2015-08-26 |
| CN104868262B CN104868262B (en) | 2017-05-31 |
Family
ID=50168862
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510203318.4A Active CN104868262B (en) | 2013-12-04 | 2013-12-04 | Ground loop |
| CN201310646503.1A Active CN103618158B (en) | 2013-12-04 | 2013-12-04 | Grounding ring |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310646503.1A Active CN103618158B (en) | 2013-12-04 | 2013-12-04 | Grounding ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104868262B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119774A (en) * | 2018-08-31 | 2019-01-01 | 国网北京市电力公司 | It is grounded ring assemblies |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810634A (en) * | 2015-04-23 | 2015-07-29 | 浙江永裕金具有限公司 | All-insulation piercing earthing device and application thereof |
| 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 |
| CN107425305B (en) * | 2017-09-11 | 2024-04-16 | 广东粤创电力科技有限公司 | Anti-return electric device |
| CN107887716A (en) * | 2017-09-28 | 2018-04-06 | 国网山东省电力公司青岛供电公司 | A kind of ground loop |
| CN109066113A (en) * | 2018-07-19 | 2018-12-21 | 华翔翔能电气股份有限公司 | A kind of substation's enclosed busbar bridge ground loop |
Citations (3)
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201113348Y (en) * | 2007-10-24 | 2008-09-10 | 章光龙 | Strain insulating grounding lightning protecting cable clamp apparatus |
| CN202585767U (en) * | 2012-05-21 | 2012-12-05 | 固力发集团有限公司 | Transitional ground ring made of copper and aluminum |
| CN203277684U (en) * | 2013-05-27 | 2013-11-06 | 凤凰科技集团有限公司 | Lightning protection piercing grounding wire clamp |
-
2013
- 2013-12-04 CN CN201510203318.4A patent/CN104868262B/en active Active
- 2013-12-04 CN CN201310646503.1A patent/CN103618158B/en active Active
Patent Citations (3)
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119774A (en) * | 2018-08-31 | 2019-01-01 | 国网北京市电力公司 | It is grounded ring assemblies |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103618158A (en) | 2014-03-05 |
| CN104868262B (en) | 2017-05-31 |
| CN103618158B (en) | 2015-07-01 |
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Address after: 225009 No. 179, Weiyang Road, Yangzhou, Jiangsu Patentee after: YANGZHOU POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: YANGZHOU GUANGYUAN GROUP Co.,Ltd. Patentee after: JIANGSU NANMA ELECTRIC Co.,Ltd. Address before: 225009 No. 179, Weiyang Road, Yangzhou, Jiangsu Patentee before: YANGZHOU POWER SUPPLY COMPANY, STATE GRID JIANGSU ELECTRIC POWER Co. Patentee before: STATE GRID JIANGSU ELECTRIC POWER Co. Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: YANGZHOU GUANGYUAN GROUP Co.,Ltd. Patentee before: JIANGSU NANMA ELECTRIC Co.,Ltd. Address after: 225009 No. 179, Weiyang Road, Yangzhou, Jiangsu Patentee after: YANGZHOU POWER SUPPLY COMPANY, STATE GRID JIANGSU ELECTRIC POWER Co. Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: YANGZHOU GUANGYUAN GROUP Co.,Ltd. Patentee after: JIANGSU NANMA ELECTRIC Co.,Ltd. Address before: 225009 No. 179, Weiyang Road, Yangzhou, Jiangsu Patentee before: YANGZHOU POWER SUPPLY COMPANY OF JIANGSU ELECTRICPOWER Co. Patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Patentee before: YANGZHOU GUANGYUAN GROUP Co.,Ltd. Patentee before: JIANGSU NANMA ELECTRIC Co.,Ltd. |
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Effective date of registration: 20210622 Address after: 225009 No. 179, Weiyang Road, Yangzhou, Jiangsu Patentee after: YANGZHOU POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: YANGZHOU GUANGYUAN GROUP Co.,Ltd. Patentee after: SUZHOU ZHONGXIN WEIYE NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 225009 No. 179, Weiyang Road, Yangzhou, Jiangsu Patentee before: YANGZHOU POWER SUPPLY BRANCH OF STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: YANGZHOU GUANGYUAN GROUP Co.,Ltd. Patentee before: JIANGSU NANMA ELECTRIC Co.,Ltd. |