CN105552598A - Earthing wire clamp - Google Patents

Earthing wire clamp Download PDF

Info

Publication number
CN105552598A
CN105552598A CN201610148938.7A CN201610148938A CN105552598A CN 105552598 A CN105552598 A CN 105552598A CN 201610148938 A CN201610148938 A CN 201610148938A CN 105552598 A CN105552598 A CN 105552598A
Authority
CN
China
Prior art keywords
clip body
wire clip
earthing
earthing clamp
wire clamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610148938.7A
Other languages
Chinese (zh)
Inventor
高会民
曲建绪
李木文
杜金桥
吴祥国
谢小英
严学勇
宁俊杰
张美然
宁冬梅
邬小波
沈宇
朱庆山
苏小勇
童海川
袁刚
徐练军
郝惠强
张孟琛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Qinhuangdao Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Qinhuangdao Power Supply Co of State Grid Jibei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Qinhuangdao Power Supply Co of State Grid Jibei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610148938.7A priority Critical patent/CN105552598A/en
Publication of CN105552598A publication Critical patent/CN105552598A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
    • H01R11/12End pieces terminating in an eye, hook, or fork
    • H01R11/14End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp

Landscapes

  • Electric Cable Installation (AREA)

Abstract

The invention discloses an earthing wire clamp which comprises a wire clamp body, the wire clamp body is of an N-shaped structure, the end of the wire clamp body is connected with a rotating shaft, the rotating shaft is connected with an insulating operation rod, the insulating operation rod can rotate freely at the end of the wire clamp body through the rotating shaft, and the inner side of the wire clamp body is further provided with a pair of clamping and pressing springs. By the adoption of the earthing wire clamp, an earthing wire can be hung on an electrified body of a tension tower wire quite easily, the earthing wire clamp is convenient to use, the earthing point can be flexibly selected, meanwhile the earthing wire clamp is safe and reliable, and the earthing wire hanging link of wire outage maintenance work can be more convenient and safe to conduct.

Description

A kind of earthing clamp
Technical field
The present invention relates to cable connecting device, particularly a kind of earthing clamp.
Background technology
Outdoor circuit earth connection be generally out of doors line maintenance time be used for earthy.Due to its environment for use, as illustrated in fig. 1 and 2, original earthing clamp is all straight-bar type, and it is applicable to straight line power failure operation hanging earthing conductor and uses, for strain rod tower, be just not easy hanging earthing conductor.
Summary of the invention
The invention provides a kind of earthing clamp, to solve the problem of the existing straight-bar type earthing clamp that exists in prior art not easily hanging earthing conductor for strain rod tower.
To achieve these goals, the invention provides a kind of earthing clamp, it comprises wire clip body, wire clip body is N type junction structure, rotating shaft is connected in the end of wire clip body, rotating shaft is connected with insulating bar, and insulating bar can be rotated freely in the end of wire clip body by rotating shaft, is also provided with a pair cramping spring in the inner side of wire clip body.
Preferably, wire clip body has the first end to end straight section, arc section and the second straight section, and the length of the second straight section is greater than the length of the first straight section.
Preferably, rotating shaft is connected to the tail end of the second straight section.
Preferably, insulating bar is provided with fast connecting card hole.
Preferably, link is provided with in the outside of wire clip body.
Preferably, wire clip body is provided with set bolt, by set bolt, short-circuit line splicing ear is fixed on the outside of wire clip body.
Preferably, at wire clip body and the surface-coated inoxidzable coating clamping spring.
Preferably, wire clip body adopts fine aluminum alloy.
Preferably, the opening mouth distance clamping spring formation is 30mm-65mm.
Adopt the earthing clamp that the present invention relates to, can easily earth connection be suspended on the electrified body of strain tower circuit, not only easy to use, and earth point can be selected flexibly, simultaneously safe and reliable, make that this link of the hanging earthing conductor of line outage service work becomes convenient, safety.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of prior art cathetus hanging earthing conductor mode;
Fig. 2 is the schematic diagram of strain insulator hanging earthing conductor mode in prior art;
Fig. 3 is the structural representation of the earthing clamp that the present invention relates to;
Fig. 4 is the schematic diagram of the strain insulator hanging earthing conductor mode adopting earthing clamp of the present invention.
Embodiment
In order to better the intent of the present invention is described, below in conjunction with accompanying drawing, content of the present invention is described further.
The present embodiment relates to a kind of earthing clamp, as shown in Figure 3, Fig. 3 shows a kind of earthing clamp, it comprises wire clip body 1, this wire clip body 1 is N type junction structure, wire clip body 1 preferably adopts fine aluminum alloy, this Material Strength is high, the surface of wire clip body 1 can be made not oxidizable through process such as applying coatings, this wire clip body 1 has the first straight section 2, arc section 3 and the second straight section 4, this first straight section 2, arc section 3 and the second straight section 4 end to end, first straight section 2 and the second straight section 4 are positioned at the side of this arc section 3, wherein, the length of the second straight section 4 is greater than the length of the first straight section 2.Connect rotating shaft 5 at the tail end of the second straight section 4, this rotating shaft 5 is connected with insulating bar 6, and insulating bar 6 can realize in the end of wire clip body 1 rotating freely by rotating shaft 5.In addition, insulating bar 6 is also provided with fast connecting card hole 7.
The inner side forming wire clip body 1 is surrounded at the first straight section 2, arc section 3 and the second straight section 4, a pair cramping spring 8 is provided with in the inner side of wire clip body 1, the cable held and connect wires is added in the middle of cramping spring 8, clamp the opening mouth of spring 8 formation apart from minimum 30mm, maximumly reach 65mm, the surface of cramping spring 8 also can be made not oxidizable through process such as applying coatings.By said structure, cramping spring 8 and insulating bar 6 are separated, and by installing the rotating shaft 5 that can regulate direction additional, insulating bar 6 can be made like this to rotate freely relative to cable.
In addition, be provided with link 9 in the outside of arc section 3, this earthing clamp can be suspended on the fixed buildings such as wall by this link 9.
The outside of the first straight section 2 is also provided with set bolt 10, by this set bolt 10, short-circuit line splicing ear 11 is fixed on the outside of the first straight section 2.
Embodiments of the invention are only the descriptions carried out the preferred embodiment of the present invention; not design of the present invention and scope are limited; under the prerequisite not departing from design philosophy of the present invention; the various modification that in this area, engineers and technicians make technical scheme of the present invention and improvement; protection scope of the present invention all should be fallen into; the technology contents of request protection of the present invention, all records in detail in the claims.

Claims (9)

1. an earthing clamp, it comprises wire clip body (1), described wire clip body (1) is N type junction structure, it is characterized in that, rotating shaft (5) is connected in the end of described wire clip body (1), described rotating shaft (5) is connected with insulating bar (6), described insulating bar (6) can be rotated freely in the end of described wire clip body (1) by described rotating shaft (5), is also provided with a pair cramping spring (8) in the inner side of described wire clip body (1).
2. earthing clamp according to claim 1, it is characterized in that, described wire clip body (1) has end to end the first straight section (2), arc section (3) and the second straight section (4), and the length of described second straight section (4) is greater than the length of described first straight section (2).
3. earthing clamp according to claim 2, is characterized in that, described rotating shaft (5) is connected to the tail end of described second straight section (4).
4. the earthing clamp according to any one of claim 1-3, is characterized in that, described insulating bar (6) is provided with fast connecting card hole (7).
5. the earthing clamp according to any one of claim 1-3, is characterized in that, is provided with link (9) in the outside of described wire clip body (1).
6. the earthing clamp according to any one of claim 1-3, it is characterized in that, described wire clip body (1) is provided with set bolt (10), by described set bolt (10), short-circuit line splicing ear (11) is fixed on the outside of described wire clip body (1).
7. the earthing clamp according to any one of claim 1-3, is characterized in that, at the surface-coated inoxidzable coating of described wire clip body (1) and described cramping spring (8).
8. the earthing clamp according to any one of claim 1-3, is characterized in that, described wire clip body (1) adopts fine aluminum alloy.
9. the earthing clamp according to any one of claim 1-3, is characterized in that, the opening mouth that described cramping spring (8) is formed is apart from being 30mm-65mm.
CN201610148938.7A 2016-03-15 2016-03-15 Earthing wire clamp Pending CN105552598A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610148938.7A CN105552598A (en) 2016-03-15 2016-03-15 Earthing wire clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610148938.7A CN105552598A (en) 2016-03-15 2016-03-15 Earthing wire clamp

Publications (1)

Publication Number Publication Date
CN105552598A true CN105552598A (en) 2016-05-04

Family

ID=55831642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610148938.7A Pending CN105552598A (en) 2016-03-15 2016-03-15 Earthing wire clamp

Country Status (1)

Country Link
CN (1) CN105552598A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111092313A (en) * 2019-12-09 2020-05-01 国网浙江省电力有限公司丽水供电公司 Interphase short circuit discharge operating device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060148286A1 (en) * 2005-01-04 2006-07-06 Cooper Technologies Company Grounding clamp apparatus and method
CN202094327U (en) * 2011-06-13 2011-12-28 四川省电力公司泸州电业局 Portable ground wire power used in transmission line
CN203039124U (en) * 2012-12-17 2013-07-03 山西省电力公司运城供电分公司 Detachable grounding-wire hook
CN103296500A (en) * 2013-05-29 2013-09-11 国家电网公司 Single-hook double-tongue tightening earthing clamp
CN104009302A (en) * 2014-06-07 2014-08-27 国网山东诸城市供电公司 Ground wire capable of being hung in multi-azimuth mode
CN203967479U (en) * 2014-07-24 2014-11-26 国家电网公司 Hook type earth connection
CN204230457U (en) * 2014-10-17 2015-03-25 国家电网公司 Universal connector earth wire operation rod
CN205051017U (en) * 2015-11-04 2016-02-24 国家电网公司 Multi -angle rotating earth clamp
CN205657199U (en) * 2016-03-15 2016-10-19 国网冀北电力有限公司秦皇岛供电公司 Ground wire clamp

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060148286A1 (en) * 2005-01-04 2006-07-06 Cooper Technologies Company Grounding clamp apparatus and method
CN202094327U (en) * 2011-06-13 2011-12-28 四川省电力公司泸州电业局 Portable ground wire power used in transmission line
CN203039124U (en) * 2012-12-17 2013-07-03 山西省电力公司运城供电分公司 Detachable grounding-wire hook
CN103296500A (en) * 2013-05-29 2013-09-11 国家电网公司 Single-hook double-tongue tightening earthing clamp
CN104009302A (en) * 2014-06-07 2014-08-27 国网山东诸城市供电公司 Ground wire capable of being hung in multi-azimuth mode
CN203967479U (en) * 2014-07-24 2014-11-26 国家电网公司 Hook type earth connection
CN204230457U (en) * 2014-10-17 2015-03-25 国家电网公司 Universal connector earth wire operation rod
CN205051017U (en) * 2015-11-04 2016-02-24 国家电网公司 Multi -angle rotating earth clamp
CN205657199U (en) * 2016-03-15 2016-10-19 国网冀北电力有限公司秦皇岛供电公司 Ground wire clamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111092313A (en) * 2019-12-09 2020-05-01 国网浙江省电力有限公司丽水供电公司 Interphase short circuit discharge operating device

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160504

RJ01 Rejection of invention patent application after publication