CN104795646A - Combined type branch connecting member - Google Patents

Combined type branch connecting member Download PDF

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Publication number
CN104795646A
CN104795646A CN201510204798.6A CN201510204798A CN104795646A CN 104795646 A CN104795646 A CN 104795646A CN 201510204798 A CN201510204798 A CN 201510204798A CN 104795646 A CN104795646 A CN 104795646A
Authority
CN
China
Prior art keywords
connector
branch
insulator
conduction
straight line
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
CN201510204798.6A
Other languages
Chinese (zh)
Inventor
邓晓廉
李爰国
刘军志
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
State Grid Hunan Electric Power Co Ltd
Training Center of State Grid Hunan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hunan Electric Power Co Ltd
Training Center of State Grid Hunan 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, State Grid Hunan Electric Power Co Ltd, Training Center of State Grid Hunan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510204798.6A priority Critical patent/CN104795646A/en
Publication of CN104795646A publication Critical patent/CN104795646A/en
Pending legal-status Critical Current

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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
    • H01R11/03Individual 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 characterised by the relationship between the connecting locations
    • H01R11/05Individual 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 characterised by the relationship between the connecting locations the connecting locations having different types of direct connections

Abstract

The invention discloses a combined type branch connecting member. The combined type branch connecting member comprises a conductive connector, the conductive connector is provided with at least three joints, each joint is arranged towards the two-dimensional or three-dimensional state and used for branches of leads, and branch insulators cover the conductive connector entirely and extend out of the joints, so that the conductive connector is hidden in the insulators, people are prevented from contacting with the conductive connector during mounting or maintenance and the joints of the conductive connector are of threaded connection structure. The combined type branch connecting member can be combined with other linear connectors to form serial branch connectors high in applicability and flexibility in use, and more importantly, these branch connectors can work with electricity.

Description

Combined branch connecting elements
Technical field
The present invention relates to a kind of branch's connecting elements for electric equipment connection area.
Background technology
Branch's connecting elements is used very general in the electrical connection of electric equipment, it is normally used for a circuit to separate one or more branch road, such as more existing line branch terminal row, junction box etc., these its connectors of branch's connecting elements be all exposed outside.Figure 11 uses more a kind of branch piece in prior art, power line is divided into three branches after entering one end crimping, then is carried out the connection of three branches by bolt and nut, and whole process workman will contact electric conductor, must have a power failure when therefore installing or keep in repair.This not only makes accident point or mounting points have a power failure, and the power failure that also likely should be a point causes the power failure of a section, causes greater loss thus.
Summary of the invention
The object of the present invention is to provide the combined branch connecting elements of a kind of energy live line working.
This combined branch provided by the invention connecting elements, comprise conduction connector, this conduction connector has three connectors at least, each connector is towards being two-dimensional state or three-dimensional state layout, for the branch of wire, described conduction connector all covers branch's insulator outward, and this branch's insulator exceeds each connector, conduction connector is made to be hidden in insulator, when avoiding installing or keeping in repair, human body contacts conduction connector, and each connector of described conduction connector adopts screw connection structure.
In order to make, the scope of application of the present invention is wide, use is more flexible, each connector of described conduction connector can be threaded with a kind of straight line connector, this straight line connector comprises threaded conductive core (11) and outer insulator (12), this outer insulator exceeds described conductive core, and this conductive core is firmly embedded in wherein, avoid operator to contact electric conductor.
For realizing safe live line working further, carry out arc extinguishing to issuable electric spark in operation or use procedure, the part that described branch insulator exceeds each connector is enough to form end arc control device; The part that described outer insulator exceeds described conductive core is enough to form end arc control device.There are enough spaces that straight line connector is entered between described branch insulator and the externally threaded connector of conduction connector, and form sidepiece arc control device; Or when the conductive core of straight line connector adopts external screw thread, there are enough spaces that conduction connector is entered between described outer insulator and the external screw thread of conductive core, and form sidepiece arc control device.
Firmly to be connected with the connector of conduction connector to make straight line connector and not easily to loosen, described outer insulator has spanner position.Described straight line connector is lined with sealing gasket with being threaded between conduction connector.
Intact and clean during in order to ensure to use in component, especially connecting thread is necessary intact, and the outer end of described straight line connector has each connector of capping and sealing gasket or described conduction connector to have capping and sealing gasket.
Combined branch of the present invention connecting elements, hide in the insulator due to each connector and adopt screw connection structure, as long as external piece also has the screw connection structure matched when it is connected with external piece, and outside is also insulation, just live line working can be realized, and that operation is very easy is quick.Form of the present invention can change various, its each connector arrange can be two dimension also can be three-dimensional, and the connector of screw connection structure can connect straight connection member, the serial more flexibly branch connecting elements that the composition scope of application is wider.Optimal selection is beyond doubt connected to day by day integrated complicated electric equipment, user is required that reducing the scream had a power failure preferably responds beyond doubt as far as possible.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention one structural representation.
Fig. 2 is embodiment of the present invention two structural representation.
Fig. 3 is embodiment of the present invention three structural representation.
Fig. 4 is the distribution map of each connector of each branched connection members of execution mode three.
Fig. 5 is embodiment of the present invention four structural representation.
Fig. 6 is embodiment of the present invention five structural representation.
Fig. 7-Fig. 8 is the schematic diagram of other several straight line connector.
Fig. 9-Figure 10 is embodiment of the present invention six structural representation.
Figure 11 is prior art figure.
Reference numeral:
Branched connection members 1, conduction connector 11, branch's insulator 12, first end arc control device 13, first sidepiece arc control device 14;
Straight line connector 2, conductive core 21, outer insulator 22, the second end arc control device 23, second sidepiece arc control device 24, spanner position 25, installed part 26, shirt rim 27.
Sealing gasket 3, capping 4.
Embodiment
Execution mode one: present embodiment is a basic embodiment be made up of branched connection members, for the situation of a branch, see Fig. 1.
The branched connection members 1 of present embodiment is the branched connection members of a branch as can be seen from Figure 1, there is conduction connector 11, branch's insulator 12, conduction connector 11 has three connectors, wherein two is major loop connector, another is branch's connector, and these three connectors are Two dimensional Distribution, basically form T-shaped, be convenient to processing like this, also easy to use.The syndeton of three connectors is helicitic texture, can be all female screw connection or be all external screw thread connector, also can be not quite similar, such as can one be female screw connection, another two is external screw thread connector, also can two female screw connections, an external screw thread connector (as shown in Figure 1), can make the scope of application of the present invention wider, more flexible like this.Branch's insulator 12 covers securely outside conduction connector 11 and is firmly connected with this conduction connector, until exceed each connector, conduction connector 11 is made steadily to be hidden in branch's insulator 12, prevent operation or use procedure conduction connector from scurrying out, can ensure not reach conduction connector when workman's installation or maintenance operation, guarantee the safety of live line working.The part that branch's insulator 12 exceeds each connector should be enough to form end arc control device, is referred to as first end arc control device 13.For external screw thread connector, there are enough spaces that external piece is entered between branch's insulator 12 and male connection, and form sidepiece arc control device, be referred to as the first sidepiece arc control device 14.Likely can produce electric spark when being screwed into external piece, have arc control device can extinguish electric spark rapidly, the fail safe of live line working be provided and further ensures.Porcelain or synthetic insulating material can be adopted to make for branch's insulator 12.It can also be seen that from Fig. 1, each connector is also furnished with sealing gasket 3, capping 4, plays protection screw thread, clean desiccation.Ensure fail safe and the high efficiency of live line working.
Execution mode two: present embodiment is also a basic embodiment be made up of branched connection members 1, for the situation of two branches, see Fig. 2.
Present embodiment still has conduction connector 11, branch's insulator 12 as can be seen from Figure 2, conduction connector 11 has three connectors, and wherein two is major loop connector 15, Ling Lianggeshi branch connector 16, these four connectors are Two dimensional Distribution, form cross.Other structure of branched connection members 1 is identical with execution mode one.
Execution mode three: present embodiment is still a basic embodiment be made up of branched connection members 1, for the situation of three branches, see Fig. 3 and Fig. 4.
Find out that its connector of present embodiment main member branched connection members 1 is that three-dimensional is arranged from Fig. 3 and Fig. 4, branched connection members 1 still comprises conduction connector 11, conduction connector 11 has five connectors, wherein left and right towards two connectors are major loop joints 15, other three is that branch joint 16 is vertical with major loop joint 15, is mutually 120 degree of (see figure 4)s between three branch joints.Other structure is with execution mode one.
Execution mode four: present embodiment is a situation embodiment for four branches, is still a basic embodiment be made up of branched connection members 1, see Fig. 5.
Its connector of present embodiment main member branched connection members 1 is also arranged in three-dimensional as can be seen from Figure 5, branched connection members 1 still comprises conduction connector 11, conduction connector 11 has six connectors, wherein left and right towards two connectors be still major loop joint 15, other four is that branch joint 16 is vertical with major loop joint 15, and four branch joints distribute up and down in front and back respectively.Other structure is with execution mode one.
Execution mode five: present embodiment is a composite type branch connecting elements, see Fig. 6-8.
As can be seen from Figure 6, present embodiment still has and the branched connection members 1 described in execution mode one, and also have straight line connector 2, these two basic components are combined, and forms the basic characteristics of present embodiment.Straight line connector comprises threaded conductive core 21 and outer insulator 22 as can be seen from Figure 2, and this outer insulator exceeds described conductive core, and is firmly embedded in wherein by this conductive core, avoids operator to contact conductive core.The screw thread of conductive core 21 will match with each connector screw thread of branched connection members 1, for arc control device, except branched connection members 1 with end arc control device or/and except sidepiece arc control device, the end of conductive core 21 connector and also have end arc control device 23 respectively or/and sidepiece arc control device 24 between sidepiece and outer insulator 22.When connecting between them, the arc control device respectively carried will go into airtight arc control device altogether, extinguish rapidly electric spark issuable in connection procedure.The outer insulator 22 of straight line connector 2 has spanner position 25, when external piece is docked on branched connection members by straight line connector, can rotary spanner position, and branched connection members and external piece motionless, when charged, abutting joint can be completed very soon.Whole process is very safe, and worker exposure is less than electric conductor, and electric spark extinguishes rapidly in arc control device, can not bring potential safety hazard to operator.Thus realize safe live line working.
For the outer insulator 22 of straight line connector 2 also being arranged the fixed installation part 26 be fixed in an object, such as fixing on the wall, cashier's office in a shop etc. (see Fig. 8, Fig. 9).Outer insulator 22 can adopt indoor shape (see figure 8), also can adopt the shape of outdoor use, such as band shirt rim 27, sees Fig. 9.
Sealing gasket 3(can be joined as rubber blanket in the two ends of straight line connector 2), capping 4, play protection screw thread, clean desiccation.First take off capping 4 when keeping in repair or install, more first-class sealing gasket 3 makes it to be connected with branched connection members and external piece.
Branched connection members 1 also can adopt this two branched form described in execution mode two in the present embodiment.
Execution mode six: Ye Shiyige composite type branch connecting elements, see Fig. 9.
Present embodiment and execution mode five have a lot of similarity as can be seen from Figure 9, and it also has branched connection members 1, straight line connector 2, and the form of straight line connector 2 also can have various ways as execution mode sample on May Day.What difference was that branched connection members in present embodiment adopts is three-dimensional, namely each connector of branched connection members is that three-dimensional is arranged, what in present embodiment, its branched connection members 1 adopted as can be seen from Figure 10 is branched connection members 1 described in execution mode three, and other structure is identical with execution mode five.As another embodiment of the present invention, branched connection members 1 can also adopt the branched connection members 1 described in execution mode four, other structure (see figure 10) identical with execution mode five.These two execution modes are especially adapted to connect live line working under complicated operating mode.
The present invention compared with prior art in a word, and maximum breakthrough is can safe live line working, and the scope of application is wide, and compound mode is flexible and changeable, uses under adapting to a lot of operating mode.

Claims (7)

1. a combined branch connecting elements, comprise branch and connect (1), the connection of this branch has conduction connector (11), it is characterized in that described conduction connector has three connectors at least, each connector is towards being two-dimensional state or three-dimensional state layout, for the branch of wire, described conduction connector all covers branch's insulator (12) outward, and this branch's insulator exceeds each connector, conduction connector is made to be hidden in insulator, when avoiding installing or keeping in repair, human body contacts conduction connector, each connector of described conduction connector adopts screw connection structure.
2. combined branch according to claim 1 connecting elements, it is characterized in that each connector of described conduction connector can be threaded with a kind of straight line connector (2), this straight line connector comprises threaded conductive core (21) and outer insulator (22), this outer insulator exceeds described conductive core, and this conductive core is firmly embedded in wherein, avoid operator to contact electric conductor.
3. combined branch according to claim 1 and 2 connecting elements, is characterized in that the part that described branch insulator exceeds each connector is enough to form first end arc control device (13); The part that described outer insulator exceeds described conductive core is enough to form the second end arc control device (23).
4. combined branch according to claim 2 connecting elements, is characterized in that described outer insulator there is spanner position (25).
5. combined branch according to claim 2 connecting elements, it is characterized in that the outer end of described straight line connector (2) has each connector of sealing gasket (3) and capping (4) or described conduction connector to have sealing gasket (3) and capping (4), during to ensure to use, component is intact and clean.
6. combined branch according to claim 2 connecting elements, is characterized in that described straight line connector is lined with sealing gasket (3) with being threaded between conduction connector.
7. combined branch according to claim 2 connecting elements, is characterized in that having enough spaces that straight line connector is entered between described branch insulator and the externally threaded connector of conduction connector, and forms the first sidepiece arc control device (14); Or when the conductive core of straight line connector adopts external screw thread, there are enough spaces that conduction connector is entered between described outer insulator and the external screw thread of conductive core, and form the second sidepiece arc extinguishing (24).
CN201510204798.6A 2015-04-28 2015-04-28 Combined type branch connecting member Pending CN104795646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510204798.6A CN104795646A (en) 2015-04-28 2015-04-28 Combined type branch connecting member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (1)

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Country Status (1)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1237227A2 (en) * 2001-02-28 2002-09-04 Sicame Electrical Developments Ltd Electrical conductor connector
CN2672901Y (en) * 2003-10-09 2005-01-19 谢维 Electric wire joint
CN201466245U (en) * 2009-08-19 2010-05-12 保定合力达应用化学有限公司 Cable plug-pull head featuring convenient operation
CN201766176U (en) * 2010-09-04 2011-03-16 仝志红 Shielding type T-shaped capacitive insulating bus joint
CN102568659A (en) * 2010-12-18 2012-07-11 仝志红 Externally shielded type capacitance insulated outlet bus
CN202550093U (en) * 2012-04-09 2012-11-21 广东新领域电缆股份有限公司 Improved mineral-insulated cable branch connecting mechanism
CN103178368A (en) * 2013-04-01 2013-06-26 国家电网公司 Parallel thermal shrinkage joint
CN203242781U (en) * 2013-05-22 2013-10-16 深圳市惠程电气股份有限公司 Cable connector
CN204558676U (en) * 2015-04-28 2015-08-12 国家电网公司 Combined branch connecting elements

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1237227A2 (en) * 2001-02-28 2002-09-04 Sicame Electrical Developments Ltd Electrical conductor connector
CN2672901Y (en) * 2003-10-09 2005-01-19 谢维 Electric wire joint
CN201466245U (en) * 2009-08-19 2010-05-12 保定合力达应用化学有限公司 Cable plug-pull head featuring convenient operation
CN201766176U (en) * 2010-09-04 2011-03-16 仝志红 Shielding type T-shaped capacitive insulating bus joint
CN102568659A (en) * 2010-12-18 2012-07-11 仝志红 Externally shielded type capacitance insulated outlet bus
CN202550093U (en) * 2012-04-09 2012-11-21 广东新领域电缆股份有限公司 Improved mineral-insulated cable branch connecting mechanism
CN103178368A (en) * 2013-04-01 2013-06-26 国家电网公司 Parallel thermal shrinkage joint
CN203242781U (en) * 2013-05-22 2013-10-16 深圳市惠程电气股份有限公司 Cable connector
CN204558676U (en) * 2015-04-28 2015-08-12 国家电网公司 Combined branch connecting elements

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Application publication date: 20150722

RJ01 Rejection of invention patent application after publication