CN104600448A - Safe and quick branching structure and power distributor with such structure - Google Patents

Safe and quick branching structure and power distributor with such structure Download PDF

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Publication number
CN104600448A
CN104600448A CN201310534591.6A CN201310534591A CN104600448A CN 104600448 A CN104600448 A CN 104600448A CN 201310534591 A CN201310534591 A CN 201310534591A CN 104600448 A CN104600448 A CN 104600448A
Authority
CN
China
Prior art keywords
terminal block
sidewall
branching structure
compressing member
hole portion
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
CN201310534591.6A
Other languages
Chinese (zh)
Inventor
林海音
丁瑞军
和玉锋
林海峰
朱松涛
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.)
Breakthrough Electrical (tianjin) Co Ltd
Original Assignee
Breakthrough Electrical (tianjin) 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 Breakthrough Electrical (tianjin) Co Ltd filed Critical Breakthrough Electrical (tianjin) Co Ltd
Priority to CN201310534591.6A priority Critical patent/CN104600448A/en
Publication of CN104600448A publication Critical patent/CN104600448A/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
    • H01R11/03Individual 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
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01R4/28Clamped connections, spring connections
    • H01R4/30Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36Conductive members located under tip of screw

Landscapes

  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)

Abstract

The invention discloses a safe and quick branching structure and a power distributor with such a structure. An auxiliary lead is connected to a main lead by use of the branching structure; the branching structure comprises a housing, a hollow terminal block and a hold-down component. The hollow terminal block is arranged in the housing; the main lead and the auxiliary lead penetrate through the terminal block, respectively; one part of uninsulated wire body of the main lead is located in the hollow part of the terminal block, and one part of uninsulated wire body of the auxiliary led is also located the hollow part of the terminal block; the hold-down component is connected to the terminal block by virtue of threads and the end portion of the hold-down component extends into the hollow part of the terminal block to hold down the main lead and the auxiliary lead on the terminal block, respectively; the housing is an insulating component, while the terminal block and the hold-down component are electrically conductive components. The quick branching structure has no damage to the current-carrying capability of the leads and is applicable to crimping a plurality of leads different in diameter and a plurality of types of leads.

Description

Branching structure and there is the electric power source distribution device of this structure safely and fast
Technical field
The present invention relates to a kind of branching structure fast, this branching structure can be applied in 250Vac and following and 240Vdc and following power utilization environment, for separating several intraphase conductors from a main traverse line or for the connection between several wires, this quick branching structure can be used for electric power source distribution device.
Background technology
Now in low-voltage distribution, many times have and separate from a main traverse line demand that a separated time is connected to power consumption equipment, traditional separated time mode all adopts the form pierced through, though its application connects conveniently soon, there is following defect equally:
1, range of application is partially narrow.First being pierce through the separated time that mode is mainly applicable to the wire of stranded copper wire, is inapplicable for the hard wire of the sub-threads such as BV.Next be conducting owing to piercing through terminal and wire completely by piercing through the clamping engagement with wire, same pierces through the wire that terminal is difficult to be applicable to different wire diameter.
2, larger to the damage of line body.Piercing through terminal while piercing through conductor insulation sheath, inevitably also part filament can be cut off, like this by reducing the current capacity of wire, Xian Ti local temperature rise can be caused under long-term work condition too high, it is aging that acceleration line body insulate.
3, ducting capacity is by the restriction of piercing through effect and wire diameter.Mention above pierce through terminal and wire conducting completely by piercing through the clamping engagement of terminal and wire body, if pierced through, effect is bad will affect conduction property greatly, especially when wire diameter is less, owing to piercing through terminal and conductive contact area will be less than normal, contact point current capacity also can be poor, temperature rise will be caused under big current situation too high, separated time insulation and wire insulation can be caused under extreme condition to burn, cause and get an electric shock or danger on fire.
Summary of the invention
The object of the invention is to solve that traditional separated time mode range of application of adopting the form of piercing through to bring is narrow, large and ducting capacity is by the problem piercing through effect and wire diameter restriction to line bulk damage, one branching structure is safely and fast provided, this branching structure is easy to use, structure is simple, and the present invention also provides a kind of electric power source distribution device applying this kind branching structure safely and fast.
To achieve these goals, branching structure safely and fast of the present invention, intraphase conductor is connected on main traverse line by described branching structure, and described branching structure comprises:
Shell;
The terminal block of hollow, be arranged in described shell, described main traverse line and described intraphase conductor are each passed through described terminal block, the line body that the part of described main traverse line peels off insulation is positioned at the hollow space of described terminal block, and the line body that the part of described intraphase conductor peels off insulation is positioned at the hollow space of described terminal block;
Compressing member, is threaded connection on described terminal block and the hollow bulb of described terminal block is stretched in the end of described compressing member, to be pressed on described terminal block by described main traverse line, intraphase conductor respectively;
Wherein, described shell is insulating part, and described terminal block and described compressing member are electric-conductor.
Above-mentioned branching structure safely and fast, is characterized in that, described terminal block comprises the first hole portion and the second hole portion that are communicated with described hollow bulb respectively, and described main traverse line is through described first hole portion, and described intraphase conductor is through described second hole portion.
Above-mentioned branching structure safely and fast, it is characterized in that, described terminal block comprises the first side wall, the second sidewall and the 3rd sidewall, described second sidewall and the described 3rd relative both sides being connected to described the first side wall of sidewall, described compressing member is connected on the first side wall, and described first hole portion is relative and lays respectively at one group of hole on described second sidewall and described 3rd sidewall; Described second hole portion is relative and lays respectively at one group of hole on described second sidewall and described 3rd sidewall.
Above-mentioned branching structure safely and fast, is characterized in that, described compressing member is screw element.
Above-mentioned branching structure safely and fast, is characterized in that, described compressing member comprises the first compressing member and the second compressing member, and described first compressing member compresses described main traverse line on described terminal block, and described second compressing member compresses described intraphase conductor on described terminal block.
Above-mentioned branching structure safely and fast, it is characterized in that, described shell comprises upper shell, lower house and connecting portion, described upper shell is connected by described connecting portion with described lower house.
Above-mentioned branching structure safely and fast, it is characterized in that, described upper shell and described lower house have first half bore corresponding with described first hole portion and second half bore corresponding with described second hole portion respectively, first half bore of described upper shell and the first half bore of described lower house form the first housing bore that described main traverse line passes, and the second half bore of described upper shell and the second half bore of described lower house form the second housing bore that described intraphase conductor passes.
Above-mentioned branching structure safely and fast, it is characterized in that, described upper shell has clamping part, described lower house has protuberance, described clamping part and described protuberance suitable.
Above-mentioned branching structure safely and fast, it is characterized in that, described terminal block also comprises the 4th sidewall and the 5th sidewall, described 4th sidewall and the described 5th relative both sides being connected to described the first side wall of sidewall, described 4th sidewall and described 5th sidewall have one group of the 3rd hole portion be oppositely arranged.
The present invention also provides a kind of power supply changeover device, described power supply changeover device comprises main traverse line and at least one group of jack module group, it is characterized in that, often organize jack module group and comprise intraphase conductor, branching structure, the first jack module and the second jack module as described in any one of claim 1 to 9, main traverse line is through each branching structure, the two ends of intraphase conductor are positioned at the outside of branching structure, and the first jack module and the second jack module are connected to the two ends of intraphase conductor.
Beneficial functional of the present invention is, adopt quick branching structure of the present invention to avoid the disadvantage of cutting off filament when wire pierces through, the current capacity for wire does not damage; Adopt compressing member crimping for the wire diameter of wire and the requirement of wire kind more flexible, multiple different wire diameter wire can be suitable for, meet the crimping of variety classes (as BV, RV) wire simultaneously.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 is the connection main traverse line of branching structure of the present invention and the structural representation of intraphase conductor;
Fig. 2 is the structural representation that the shell of the branching structure of Fig. 1 is opened;
Fig. 3 is the cutaway view in the A-A direction of the branching structure of Fig. 1;
Fig. 4 is the terminal block of branching structure of the present invention and the structural representation of compressing member;
Fig. 5 is the structural representation of the shell of branching structure of the present invention;
Fig. 6 is the schematic diagram of an embodiment of the connection wire of branching structure of the present invention;
Fig. 7 is the schematic diagram of another embodiment of the connection wire of branching structure of the present invention;
Fig. 8 is the inner connecting structure schematic diagram of power supply changeover device of the present invention.
Wherein, Reference numeral
100 branching structures
110 shells
111 upper shells
1111 clamping parts
1112 first half bore
1113 second half bore
112 lower houses
1121 protuberances
1122 first half bore
1123 second half bore
113 connecting portions
114 first housing bores
115 second housing bores
120 terminal blocks
121 hollow bulbs
122 first holes portion
123 second holes portion
124 the first side walls
125 second sidewalls
126 the 3rd sidewalls
127 the 4th sidewalls
128 the 5th sidewalls
129 the 3rd hole portions
130 compressing members
131 first compressing members
132 second compressing members
200 main traverse lines
300 intraphase conductors
400 power supply changeover devices
410 first jack modules
420 second jack modules
510,520,530,540 wires
Embodiment
Below in conjunction with the drawings and specific embodiments, technical solution of the present invention is described in detail, further to understand object of the present invention, scheme and effect, but not as the restriction of claims protection range of the present invention.
Branching structure of the present invention is used for separating several intraphase conductors from a main traverse line, and consult Fig. 1, main traverse line 200 has separated intraphase conductor 300 by two branching structures 100.
Consult Fig. 2 and Fig. 3, branching structure 100 of the present invention comprises shell 110, terminal block 120 and compressing member 130, and terminal block 120 is arranged in shell 110.Compressing member 130 is threaded connection on terminal block 120.
Shell 110 is insulating part, and terminal block 120 and compressing member 130 are electric-conductor, and shell 110 plays insulation protection effect for terminal block 120 and conductor compression jointing part, to avoid with other conductive component short circuits or to puncture.Terminal block 120 is hollow, main traverse line 200 and intraphase conductor 300 are each passed through terminal block 120, the line body of the part stripping of insulatin of main traverse line 200 and intraphase conductor 300 is positioned at the hollow bulb 121 of terminal block 120, rotatably compressing part 130 can by the hollow bulb 121 of the end inserting end sub-block 120 of compressing member 130, and main traverse line 200 and intraphase conductor 300 are pressed on terminal block 120 respectively, intraphase conductor 300 achieves conducting by terminal block 120 and compressing member 130 with main traverse line 200.
Consult Fig. 2 to Fig. 4, terminal block 120 comprises the first hole portion 122 and the second hole portion 123.Terminal block 120 is hexahedron, and comprise the side that the first side wall 124, second sidewall 125 and the 3rd sidewall 126, second sidewall 125 are connected to the first side wall 124, the 3rd sidewall 126 is with on the relative opposite side being connected to the first side wall 124 of the second sidewall 125.
Wherein, the first hole portion 122 is positioned at one group of hole on the second sidewall 125 and the 3rd sidewall 126 relatively; Second hole portion 123 is relatively be positioned at one group of hole on the second sidewall 125 and the 3rd sidewall 126.Main traverse line 200, from the hollow bulb 121 of the first hole portion 122 upstream end sub-block 120 of the second sidewall 125, passes from the first hole portion 122 of the 3rd sidewall 126, and namely two ends of main traverse line 200 are positioned at the outside of terminal block 120; Similarly, intraphase conductor 300, from the hollow bulb 121 of the second hole portion 1223 upstream end sub-block 120 of the second sidewall 125, passes from the second hole portion 123 of the 3rd sidewall 126, and namely two ends of intraphase conductor 300 are positioned at the outside of terminal block 120.Compressing member 130 compresses main traverse line 200 and intraphase conductor 300.
Above-mentioned compressing member 130 is preferably screw element.
Consult Fig. 5, the shell 110 of branching structure of the present invention 100 comprises upper shell 111, lower house 112 and connecting portion 113, upper shell 111 is connected by connecting portion 113 with lower house 112, and upper shell 111 can relative open and close with lower house 112.
Upper shell 111 has clamping part 1111, and lower house 112 has protuberance 1121, clamping part 1111 and protuberance 1121 suitable.Upper shell 111 relative with lower house 112 closed time, clamping part 1111 is fastened on protuberance 1121, and upper shell 111 and lower house 112 are locked, and by terminal member 120 and compressing member 130 wherein accommodating.Shell 110 plays the effect of insulation.
Upper shell 111 have first half bore 1112 corresponding with the first hole portion 122 of terminal member 120 and second half bore 1113 corresponding with the second hole portion 123, lower house 112 have first half bore 1122 corresponding with the first hole portion 122 of terminal member 120 and second half bore 1123 corresponding with the second hole portion 123, first half bore 1112 of upper shell 111 and the first half bore 1122 of lower house 112 form the first housing bore 114(that main traverse line 200 passes and consult Fig. 1), second half bore 1113 of upper shell 111 and the second half bore 1123 of lower house 112 form the second housing bore 115(that intraphase conductor 300 passes and consult Fig. 1).
Accordingly, the first hole portion 122 and the second hole portion 123 are the relative one group of hole be positioned on the second sidewall 125 and the 3rd sidewall 126, and upper shell 111 and lower house 112 have the hole portion corresponded, and draw to make main traverse line 200 and intraphase conductor 300.
The present invention can be applicable to power supply changeover device, as shown in Figure 8, power supply changeover device 400 comprises main traverse line 200 and at least one group of jack module group, each group jack module group respectively comprises intraphase conductor 300, branching structure 100,1 first jack module 410 and one second jack module 420, main traverse line 200 is through each branching structure 100, the two ends of intraphase conductor 300 are positioned at the outside of branching structure 100, and the first jack module 410 and the second jack module 420 are connected to the two ends of intraphase conductor.
Namely, when power supply changeover device 400 has multi-group power socket group, there is multiple branching structure 100 and multiple intraphase conductor 300 simultaneously, main traverse line 200 is successively through multiple branching structure 100, each intraphase conductor 300 is through a branching structure 100, main traverse line 200 realizes conducting by multiple branching structure 100 with multiple intraphase conductor 300, and each intraphase conductor 300 all has two ends, often organize two ends that the first jack module 410 of supply socket group and the second jack module 420 are connected to each intraphase conductor 300.
Branching structure 100 of the present invention also has the function connecting wire, consult Fig. 6, the terminal block 120 of branching structure 100 also has the 4th sidewall 127 and the 5th sidewall 128,4th sidewall 127 and the 5th sidewall 128 are connected with the 3rd sidewall 126 with the first side wall 124, second sidewall 125 respectively, and the 4th sidewall 127 and the 5th relative both sides being positioned at the first side wall 124 of sidewall 128.Terminal block 120 also has the 3rd hole portion 129 of hole portion the 129, three and is relatively positioned at one group of hole on the 4th sidewall 127 and the 5th sidewall 128.Insulated hull is peelled off respectively in the end of two wires 510 and 520, respectively by the hollow bulb 121 of the 3rd hole portion 129 upstream end sub-block 120 be positioned on the 4th sidewall 127 and the 5th sidewall 128, and compress wire 510 and wire 520 respectively on terminal block 120 by compressed part 130, achieve the conducting of wire 510 and wire 520.
As shown in Figure 7, branching structure 100 of the present invention also can be used for the wire that end is nose circle.Nose circle of wire 530 and wire 540 is connected on the first compressing member 131 and the second compressing member 132, nose circle of the first compressing member 131 and the second compressing member locking wire 530 and wire 540, on the first side wall 124 of terminal block 120, achieves the conducting of wire 530 and wire 540.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the present invention.

Claims (10)

1. a branching structure safely and fast, intraphase conductor is connected on main traverse line by described branching structure, it is characterized in that, described branching structure comprises:
Shell;
The terminal block of hollow, be arranged in described shell, described main traverse line and described intraphase conductor are each passed through described terminal block, the line body that the part of described main traverse line peels off insulation is positioned at the hollow space of described terminal block, and the line body that the part of described intraphase conductor peels off insulation is positioned at the hollow space of described terminal block;
Compressing member, is threaded connection on described terminal block and the hollow bulb of described terminal block is stretched in the end of described compressing member, to be pressed on described terminal block by described main traverse line, intraphase conductor respectively;
Wherein, described shell is insulating part, and described terminal block and described compressing member are electric-conductor.
2. branching structure safely and fast according to claim 1, is characterized in that, described terminal block comprises the first hole portion and the second hole portion that are communicated with described hollow bulb respectively, and described main traverse line is through described first hole portion, and described intraphase conductor is through described second hole portion.
3. branching structure safely and fast according to claim 2, it is characterized in that, described terminal block comprises the first side wall, the second sidewall and the 3rd sidewall, described second sidewall and the described 3rd relative both sides being connected to described the first side wall of sidewall, described compressing member is connected on the first side wall, and described first hole portion is relative and lays respectively at one group of hole on described second sidewall and described 3rd sidewall; Described second hole portion is relative and lays respectively at one group of hole on described second sidewall and described 3rd sidewall.
4. branching structure safely and fast according to claim 1, is characterized in that, described compressing member is screw element.
5. the branching structure safely and fast according to any one of Claims 1-4, it is characterized in that, described compressing member comprises the first compressing member and the second compressing member, described first compressing member compresses described main traverse line on described terminal block, and described second compressing member compresses described intraphase conductor on described terminal block.
6. the branching structure safely and fast according to any one of Claims 1-4, it is characterized in that, described shell comprises upper shell, lower house and connecting portion, described upper shell is connected by described connecting portion with described lower house.
7. branching structure safely and fast according to claim 6, it is characterized in that, described upper shell and described lower house have first half bore corresponding with described first hole portion and second half bore corresponding with described second hole portion respectively, first half bore of described upper shell and the first half bore of described lower house form the first housing bore that described main traverse line passes, and the second half bore of described upper shell and the second half bore of described lower house form the second housing bore that described intraphase conductor passes.
8. branching structure safely and fast according to claim 6, is characterized in that, described upper shell has clamping part, and described lower house has protuberance, described clamping part and described protuberance suitable.
9. branching structure safely and fast according to claim 3, it is characterized in that, described terminal block also comprises the 4th sidewall and the 5th sidewall, described 4th sidewall and the described 5th relative both sides being connected to described the first side wall of sidewall, described 4th sidewall and described 5th sidewall have one group of the 3rd hole portion be oppositely arranged.
10. a power supply changeover device, described power supply changeover device comprises main traverse line and at least one group of jack module group, it is characterized in that, often organize jack module group and comprise intraphase conductor, branching structure, the first jack module and the second jack module as described in any one of claim 1 to 9, main traverse line is through each branching structure, the two ends of intraphase conductor are positioned at the outside of branching structure, and the first jack module and the second jack module are connected to the two ends of intraphase conductor.
CN201310534591.6A 2013-11-01 2013-11-01 Safe and quick branching structure and power distributor with such structure Pending CN104600448A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310534591.6A CN104600448A (en) 2013-11-01 2013-11-01 Safe and quick branching structure and power distributor with such structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310534591.6A CN104600448A (en) 2013-11-01 2013-11-01 Safe and quick branching structure and power distributor with such structure

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105552655A (en) * 2016-02-17 2016-05-04 宁波鼎固电器有限公司 Connecting method of main wire and auxiliary wire in socket
CN105846137A (en) * 2016-05-19 2016-08-10 广东粤创电力科技有限公司 Electric meter wiring universal device
CN108242610A (en) * 2016-12-23 2018-07-03 鸿富锦精密电子(天津)有限公司 Electric power source distribution device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5735711A (en) * 1993-08-27 1998-04-07 Raychem Gmbh Cable connector
CN101807775A (en) * 2010-02-08 2010-08-18 深圳市克莱沃电子有限公司 Modularized power control and distribution system
CN202308358U (en) * 2011-09-29 2012-07-04 天津中电华利电器科技集团有限公司 Copper terminal block
CN202601867U (en) * 2012-06-18 2012-12-12 浙江振益电气有限公司 Main line branching terminal
CN203607570U (en) * 2013-11-01 2014-05-21 突破电气(天津)有限公司 Safe and rapid wire branching structure and power distribution device with same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5735711A (en) * 1993-08-27 1998-04-07 Raychem Gmbh Cable connector
CN101807775A (en) * 2010-02-08 2010-08-18 深圳市克莱沃电子有限公司 Modularized power control and distribution system
CN202308358U (en) * 2011-09-29 2012-07-04 天津中电华利电器科技集团有限公司 Copper terminal block
CN202601867U (en) * 2012-06-18 2012-12-12 浙江振益电气有限公司 Main line branching terminal
CN203607570U (en) * 2013-11-01 2014-05-21 突破电气(天津)有限公司 Safe and rapid wire branching structure and power distribution device with same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105552655A (en) * 2016-02-17 2016-05-04 宁波鼎固电器有限公司 Connecting method of main wire and auxiliary wire in socket
CN105846137A (en) * 2016-05-19 2016-08-10 广东粤创电力科技有限公司 Electric meter wiring universal device
CN108242610A (en) * 2016-12-23 2018-07-03 鸿富锦精密电子(天津)有限公司 Electric power source distribution device

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Application publication date: 20150506