CN105846195A - Connection device with grounding connector for electrical distribution box - Google Patents

Connection device with grounding connector for electrical distribution box Download PDF

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Publication number
CN105846195A
CN105846195A CN201610364892.2A CN201610364892A CN105846195A CN 105846195 A CN105846195 A CN 105846195A CN 201610364892 A CN201610364892 A CN 201610364892A CN 105846195 A CN105846195 A CN 105846195A
Authority
CN
China
Prior art keywords
grounding connector
connector
distribution box
grounding
electric distribution
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.)
Granted
Application number
CN201610364892.2A
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Chinese (zh)
Other versions
CN105846195B (en
Inventor
胡超强
尤占山
王延发
覃丹
卢广业
张仕欢
陈雪儿
郝燕
张开拓
易坡
杜小建
程雪丽
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.)
Guangzhou Panyu Cable Group Xinxing Co ltd
Original Assignee
Guangzhou Panyu Cable Group 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 Guangzhou Panyu Cable Group Co Ltd filed Critical Guangzhou Panyu Cable Group Co Ltd
Priority to CN201610364892.2A priority Critical patent/CN105846195B/en
Publication of CN105846195A publication Critical patent/CN105846195A/en
Application granted granted Critical
Publication of CN105846195B publication Critical patent/CN105846195B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/60Connections between or with tubular conductors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements

Abstract

The invention discloses a connection device with a grounding connector for an electrical distribution box. The connection device comprises a connection terminal, wherein an electrical appliance connector capable of being connected with an electrical appliance terminal in the electrical distribution box is arranged at one end of the connection terminal; a lead wire connector capable of being connected with a cable is arranged at the other end of the connection terminal; a cylindrical grounding connector is also vertically arranged in the middle of the connection terminal; a grounding connector insulating housing is also arranged outside the grounding connector; one end of the connection terminal is connected with a cable terminal stud bare wire through the lead wire connector and the other end is connected with the electrical appliance terminal in the electrical distribution box through the electrical appliance connector when the connection terminal is used; and the grounding connector is connected with a grounding wire, so that connection between the cable and the grounding wire is achieved; the connection device is simple in structure, easy to process, simple and convenient to install and dismantle, good in safety and high in universality; and the grounding efficiency can be greatly improved.

Description

A kind of electric distribution box termination with grounding connector
Technical field
The present invention relates to power supply technical field, be specifically related to a kind of electric distribution box termination with grounding connector.
Background technology
Power equipment or cable run are being overhauled and in maintenance process, need to ensure power equipment or cable run reliable ground, prevent from sending a telegram here suddenly produced dangerous voltage or harm that human body is caused by induced voltage that adjacent lines produces, and for draining the residual charge of power cutoff device or circuit, avoid operator that electric shock accidents occurs, therefore, by earth lead, power equipment or cable run being carried out ground connection is a very important electrical safety measurement.The kind of existing low-voltage grounding wire mainly has wire-clamp-type earth lead and duck-beak type earth lead two kinds, at present, binding post is generally used to connect appliance wiring end in cable and electric distribution box, but it is fitted without the space of earth lead on this binding post, and, the most not reserved position that can install earth lead at low-tension distribution box appliance wiring end, and low-pressure line-outgoing branch is many, adjacent low tension switch spacing is little, and the space of low-voltage equipment just ratio own is narrow, cause both the above earth lead all directly cannot carry out ground connection operation in low-tension distribution box, for ensureing repairing, sometimes can only carry out bus-bar earthing, disadvantage of this is that and will expand power failure range, and it is susceptible to the safety failures such as ground short circuit.
Summary of the invention
It is an object of the invention to provide a kind of safe and reliable, highly versatile, simple in construction, easy and simple to handle, the electric distribution box termination with grounding connector of ground connection efficiency can be greatly improved.
The present invention is realized by following technical proposal:
A kind of electric distribution box termination with grounding connector, including binding post, one end of binding post is provided with the connector of electrical appliance can being connected with appliance wiring end in electric distribution box, the other end is provided with the conducting wire connector can being attached with cable, and described binding post is additionally provided with grounding connector;nullWherein grounding connector and binding post and they between all there is electric conductivity,During use,One end of binding post is connected by conducting wire connector and cable connection termination bare wire are fixing,The other end is connected by connector of electrical appliance and appliance wiring end in electric distribution box are fixing,Grounding connector is connected with earth lead or other grounding apparatus,Include but not limited to the most the more commonly used wire-clamp-type earth lead and duck-beak type earth lead,Grounding connector can make the arbitrary shape facilitating earth lead to install,And can need to be arranged on grounding connector the optional position of binding post according to installing,If there is adjacent cable to install this earth lead switching device simultaneously,Its installation site can be staggered with Appropriate application space,When need not earth lead at ordinary times,The cable installing this earth lead switching device just uses frequently as wire,When needs earth lead,Earth lead is directly connected on above exposed grounding connector,Thus realize the switching between cable and earth lead,And simple operation,The efficiency of breakdown repair personnel can be greatly improved,Need not bus-bar earthing,Avoid expanding power failure range.
Further, being additionally provided with grounding connector insulation crust outside described grounding connector, this grounding connector insulation crust is enclosed within outside described grounding connector, and is flexibly connected with grounding connector;When need not earth lead at ordinary times, grounding connector insulation crust is enclosed within outside grounding connector, grounding connector is wrapped in the guard shield of insulation, when needs earth lead, grounding connector insulation crust is taken off from grounding connector, then earth lead is directly connected on above exposed grounding connector, simple operation, safe and reliable.
Preferably, grounding connector is column or tubular body, has both been easy to processing, also allows for earth lead or other grounding apparatus are installed, and further, preferably grounded adapter is vertically set in the middle of binding post, it is simple to install, and saves space, convenient and practical.
Preferably, the structure of described connector of electrical appliance is: this connector of electrical appliance is provided with the annulus matched with appliance wiring end in electric distribution box, connector of electrical appliance is fixed in electric distribution box at appliance wiring end by the clamping screw that matches with this annulus, this structural benefit is simple in construction, connect fastening, and and the connection jaws of current electric distribution box appliance wiring end between there is good versatility.
Preferably, the structure of described conducting wire connector is: this conducting wire connector is provided with the through hole that current supply cable terminal stud bare wire passes, by reduce through hole or reduce through hole cross space of lines can be by locked in through-holes for cable connection termination bare wire;
Further, the mode reducing described through hole is: flattened by through hole by pliers, thus by locked in through-holes for the cable connection termination bare wire through this through hole, the advantage of this structure is simple in construction, easy to operate, and stable connection;
Or the mode crossing space of lines reducing described through hole is: be additionally provided with locking device on described conducting wire connector, the space of lines excessively of through hole can be reduced thus by locked in through-holes for the cable connection termination bare wire through this through hole by regulating this locking device, the advantage of this structure is flexible design, repeatable installation and removal.
Described grounding connector and described binding post are dead attachment structure, and the advantage of this structure is simple in construction, easy to process.
Preferably, described grounding connector is the separate structure being flexibly connected with described binding post, the advantage of this structure is to install firm, flexible adjustment, by unloading grounding connector or rotating the direction of grounding connector, grounding connector can be made to be contracted in by binding post when earth-free line, reduce taking up room of this device further, launch when earth lead, facilitate the installation of earth lead.
Further, the mode being flexibly connected between described grounding connector with described binding post is:
It is threaded connection between grounding connector and binding post, is simple in construction to the advantage of structure, convenient installation, and can effectively save space, convenient and practical;
Or one end of this grounding connector is provided with hemisphere jut, binding post is correspondingly provided with the ball seat coordinated with this hemisphere jut, grounding connector opposite terminals arbitrarily rotation direction can be made by this hemisphere jut with coordinating of ball seat;
Or one end of grounding connector is provided with cam chair, binding post being correspondingly provided with the cam coordinated with this cam chair, this cam is rotationally connected by axle with cam chair, can make the sub-rotation direction of grounding connector opposite terminals by this cam with coordinating of cam chair;
The advantage of above two structure is grounding connector with binding post either at geo-stationary or when relatively rotate, and is face contact all the time, thus ensure that this device remains bigger energising sectional area.
Preferably, the opening of described grounding connector insulation crust is flexibly connected by locker or screw thread with this grounding connector.
Preferably, the structure of described locker is: arrange rotary buckle on the opening of described grounding connector insulation crust, grounding connector correspondence position arranges the fixture block coordinated with rotary buckle, it can be locked with grounding connector or open by rotating grounding connector insulation crust, the advantage of this structure is simple in construction, easy to loading and unloading.
A connecting line it is additionally provided with between described grounding connector insulation crust and described grounding connector;The advantage of this structure is can to connect together also by connecting line when grounding connector insulation crust is opened with grounding connector, facilitates installing/dismounting, it is to avoid grounding connector insulation crust deposits inconvenience or loss.
Preferably, the material of described grounding connector insulation crust is insulation, barrier material, and the material of this binding post shell includes but not limited to rubber, plastics or pottery, to prevent danger such as getting an electric shock, short-circuit.
Preferably, the material of described grounding connector and described binding post is conductive material, includes but not limited to the conventional conductive material such as copper, aluminum.
Preferably, the described electric distribution box termination with grounding connector also includes the metal forming of a volume split, this metal forming is wrapped on the bare wire of cable connection termination when using, wherein metal forming is aluminium foil, Copper Foil, native silver, native gold, metallic conduction composite foil or a combination thereof body paper tinsel, above metal forming is respectively provided with high conductivity, high moisture, quality is softer, plasticity is good feature, both can reach waterproof, moistureproof function when therefore processing cable with it, in turn ensure that the ability to transmit electricity at wiring.
The invention has the beneficial effects as follows: simple in construction, it is easy to processing, installing/dismounting is easy, and safety is good, highly versatile, it is possible to be greatly improved ground connection efficiency.
Below with reference to accompanying drawing, the effect of design, concrete structure and the generation of the present invention is described further, to be completely understood by the purpose of the present invention, feature and effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electric distribution box of the present invention termination with grounding connector;
Fig. 2 is the decomposition texture schematic diagram of a kind of electric distribution box of the present invention termination with grounding connector;
Fig. 3 is that a kind of electric distribution box of the present invention termination with grounding connector uses the scheme of installation of state;
Wherein: 1-binding post, 101-connector of electrical appliance, 1011-annulus, 102-conducting wire connector, 1021-through hole, 2-grounding connector, 3-appliance wiring end, 4-cable connection termination bare wire, 5-grounding connector insulation crust, 6-connecting line.
Detailed description of the invention
It is further described below in conjunction with the accompanying drawing electric distribution box a kind of to the present invention termination with grounding connector:
A kind of electric distribution box termination with grounding connector, including binding post 1, one end of this binding post 1 is provided with to carry out with appliance wiring end in electric distribution box 3 conducting electricity fixes the connector of electrical appliance 101 being connected, the other end is provided with to carry out with cable connection termination bare wire 4 conducting electricity fixes the conducting wire connector 102 being connected, and this binding post 1 is additionally provided with grounding connector 2.
Being additionally provided with grounding connector insulation crust 5 outside grounding connector 2, this grounding connector insulation crust 5 is enclosed within outside grounding connector 2, and is connected with grounding connector 2 by a connecting line 6.
Grounding connector 2 and binding post 1 are dead attachment structure, grounding connector 2 circle of position cylinder, are vertically located in the middle of binding post 1.
The structure of connector of electrical appliance 101 is: this connector of electrical appliance 101 is provided with the annulus 1011 matched with the connection jaws of appliance wiring end 3 in electric distribution box, connector of electrical appliance 101 is fixed in electric distribution box at appliance wiring end 3 by the clamping screw that matches with this annulus 1011.
The structure of conducting wire connector 102 is: this conducting wire connector 102 is provided with the through hole 1021 that current supply cable terminal stud bare wire 4 passes, by reducing through hole 1021 by locked for cable connection termination bare wire 4 in through hole 1021.
The mode reducing through hole 1021 is: flattened thus through hole 1021 by locked in through hole 1021 for the cable connection termination bare wire 4 through this through hole 1021 by pliers.
The material of grounding connector insulation crust 5 is plastics.
The present invention describes some embodiments and accompanying drawing thereof in detail, but the invention is not restricted to these embodiments and accompanying drawing thereof, the electric distribution box being especially not limited in the accompanying drawing termination shape with grounding connector, shown in accompanying drawing is electric distribution box the most attractive in appearance in the various shape termination with grounding connector, claimed technology point is protected although this shape is not the present invention, as long as those of ordinary skill in the art are according to the present invention, do not pay creative work, it is modified, equivalent, improve other embodiments and accompanying drawing thereof waited and obtain, the most within the scope of the present invention.

Claims (16)

1. an electric distribution box termination with grounding connector, including binding post, one end of binding post is provided with the connector of electrical appliance can being connected with appliance wiring end in electric distribution box, the other end is provided with the conducting wire connector can being attached with cable, it is characterized in that, described binding post is additionally provided with grounding connector.
The electric distribution box termination with grounding connector the most according to claim 1, it is characterized in that, being additionally provided with grounding connector insulation crust outside described grounding connector, this grounding connector insulation crust is enclosed within outside described grounding connector, and is flexibly connected with grounding connector.
3. according to the electric distribution box termination with grounding connector described in claim 1 or 2 any claim, it is characterised in that described grounding connector is column or tubular body.
4. according to the electric distribution box termination with grounding connector described in claim 1 or 2 any claim, it is characterised in that described grounding connector is vertically located at the centre of described binding post.
5. according to the electric distribution box termination with grounding connector described in claim 1 or 2 any claim, it is characterized in that, the structure of described connector of electrical appliance is: this connector of electrical appliance is provided with the annulus matched with appliance wiring end in electric distribution box, connector of electrical appliance is fixed in electric distribution box at appliance wiring end by the clamping screw that matches with this annulus.
6. according to the electric distribution box termination with grounding connector described in claim 1 or 2 any claim, it is characterized in that, the structure of described conducting wire connector is: this conducting wire connector is provided with the through hole that current supply cable terminal stud bare wire passes, by reduce through hole or reduce through hole cross space of lines can be by locked in through-holes for cable connection termination bare wire.
The electric distribution box termination with grounding connector the most according to claim 4, it is characterised in that the mode reducing described through hole is: through hole is flattened thus by locked in through-holes for the cable connection termination bare wire through this through hole by pliers.
The electric distribution box termination with grounding connector the most according to claim 4, it is characterized in that, the mode of the space of lines excessively reducing described through hole is: be additionally provided with locking device on described conducting wire connector, can reduce the space of lines excessively of through hole thus by locked in through-holes for the cable connection termination bare wire through this through hole by regulating this locking device.
9. according to the electric distribution box termination with grounding connector described in claim 1 or 2 any claim, it is characterised in that described grounding connector and described binding post are dead attachment structure.
10. according to the electric distribution box termination with grounding connector described in claim 1 or 2 any claim, it is characterised in that described grounding connector is the separate structure being flexibly connected with described binding post.
11. electric distribution box terminations with grounding connector according to claim 10, it is characterised in that the mode being flexibly connected between described grounding connector with described binding post is:
It is threaded connection between this grounding connector and binding post;
Or one end of this grounding connector is provided with hemisphere jut, binding post is correspondingly provided with the ball seat coordinated with this hemisphere jut, the sub-rotation direction of grounding connector opposite terminals can be made by this hemisphere jut with coordinating of ball seat;
Or one end of grounding connector is provided with cam chair, binding post being correspondingly provided with the cam coordinated with this cam chair, this cam chair is rotationally connected by axle with cam, can make the sub-rotation direction of grounding connector opposite terminals by this cam chair with coordinating of cam.
12. electric distribution box terminations with grounding connector according to claim 2, it is characterised in that the opening of described grounding connector insulation crust is flexibly connected by locker or screw thread with this grounding connector.
13. according to the termination with grounding connector of the electric distribution box described in claim 12, it is characterized in that, the structure of described locker is: arrange rotary buckle on the opening of described grounding connector insulation crust, grounding connector correspondence position arranges the fixture block coordinated with rotary buckle, it can be locked with grounding connector by rotating grounding connector insulation crust or open.
14. electric distribution box terminations with grounding connector according to claim 2, it is characterised in that be additionally provided with a connecting line between described grounding connector insulation crust and described grounding connector.
15. according to the electric distribution box termination with grounding connector described in claim 1-2,12-14 any claim, it is characterised in that the material of described grounding connector insulation crust is insulation, barrier material.
16. according to the electric distribution box termination with grounding connector described in claim 1-2,12-14 any claim, it is characterized in that, the described electric distribution box termination with grounding connector also includes the metal forming of a volume split, and this metal forming is wrapped on the bare wire of cable connection termination when using.
CN201610364892.2A 2016-05-26 2016-05-26 A kind of termination of the electric distribution box with grounding connector Active CN105846195B (en)

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CN201610364892.2A CN105846195B (en) 2016-05-26 2016-05-26 A kind of termination of the electric distribution box with grounding connector

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Application Number Priority Date Filing Date Title
CN201610364892.2A CN105846195B (en) 2016-05-26 2016-05-26 A kind of termination of the electric distribution box with grounding connector

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CN105846195A true CN105846195A (en) 2016-08-10
CN105846195B CN105846195B (en) 2019-06-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099827A (en) * 2016-08-24 2016-11-09 浙江新沃电气有限公司 Complete thread guide devices in a kind of 10KV transformer platform area and preparation method thereof

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* 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
CN103326144A (en) * 2013-05-27 2013-09-25 洛阳市自动化研究所有限公司 Terminal adaptable to connection with wires with different wire diameters
CN203218823U (en) * 2013-05-13 2013-09-25 固力发集团有限公司 Cable terminal grounding fixing device
CN203519692U (en) * 2013-10-31 2014-04-02 杭州凯雅捷科技有限公司 Electric energy meter wire connection terminal
CN203983535U (en) * 2014-07-29 2014-12-03 国网福建晋江市供电有限公司 A kind of low-voltage meter box Special grounding wire
CN204257848U (en) * 2014-10-16 2015-04-08 内蒙古电力(集团)有限责任公司鄂尔多斯电业局东胜供电分局 A kind of T connector earthing device
CN205790502U (en) * 2016-05-26 2016-12-07 广州番禺电缆集团有限公司 The electric distribution box termination with grounding connector

Patent Citations (7)

* 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
CN203218823U (en) * 2013-05-13 2013-09-25 固力发集团有限公司 Cable terminal grounding fixing device
CN103326144A (en) * 2013-05-27 2013-09-25 洛阳市自动化研究所有限公司 Terminal adaptable to connection with wires with different wire diameters
CN203519692U (en) * 2013-10-31 2014-04-02 杭州凯雅捷科技有限公司 Electric energy meter wire connection terminal
CN203983535U (en) * 2014-07-29 2014-12-03 国网福建晋江市供电有限公司 A kind of low-voltage meter box Special grounding wire
CN204257848U (en) * 2014-10-16 2015-04-08 内蒙古电力(集团)有限责任公司鄂尔多斯电业局东胜供电分局 A kind of T connector earthing device
CN205790502U (en) * 2016-05-26 2016-12-07 广州番禺电缆集团有限公司 The electric distribution box termination with grounding connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106099827A (en) * 2016-08-24 2016-11-09 浙江新沃电气有限公司 Complete thread guide devices in a kind of 10KV transformer platform area and preparation method thereof

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Effective date of registration: 20220511

Address after: 527499 plot xc07-05-03, Xincheng Industrial Park, Xincheng Town, Xinxing County, Yunfu City, Guangdong Province

Patentee after: Guangzhou Panyu cable group (Xinxing) Co.,Ltd.

Address before: 511442, No. 280, north section, new road, South Village Town, Guangzhou, Guangdong, Panyu District

Patentee before: GUANGZHOU PANYU CABLE WORKS Co.,Ltd.