CN106058535B - A kind of conductor electrical connection device - Google Patents
A kind of conductor electrical connection device Download PDFInfo
- Publication number
- CN106058535B CN106058535B CN201610568108.XA CN201610568108A CN106058535B CN 106058535 B CN106058535 B CN 106058535B CN 201610568108 A CN201610568108 A CN 201610568108A CN 106058535 B CN106058535 B CN 106058535B
- Authority
- CN
- China
- Prior art keywords
- fingertip
- installation set
- grafting
- contact finger
- conductor
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-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
- H01R4/58—Electrically-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
- H01R4/60—Connections between or with tubular conductors
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- Cable Accessories (AREA)
Abstract
The present invention relates to a kind of conductor electrical connection devices, including the fingertip installation set extended in left-right direction, fingertip installation set, which has, is used for grafting hole section of the gap package at the grafting conductor respective end to conductive attachment, fingertip installation set is equipped with conductive contact finger structure, and conductive contact finger structure, which has, to overhang to the grafting hole section and protrude inwardly from the inner hole wall arrangement in the grafting hole section with the elastic fingertip portion with corresponding grafting conductor conductive contact.Due to elastic fingertip portion can the press of grafting conductor effect under radially being deformed in fingertip installation set, radial position of the adjustable grafting conductor in fingertip installation set, even grafting conductor original installation position is deviated with design position, effective conductive contact of electrical connection device and grafting conductor can be realized by the radial deformation in elastic fingertip portion, the assembly precision requirement to grafting conductor is reduced, assembly efficiency is improved.
Description
Technical field
The present invention relates to a kind of conductor electrical connection devices.
Background technique
In GIS device, conductor needs mutual conductive attachment between each component, and connecting mode is generally two kinds: one is
Two planes of two conductors directly contact, and are coupled using bolt fastening；Second is electrically connected using fixed, such as Granted publication
Number for CN201937177U Chinese utility model patent disclosed in realization conductive contact and conducting rod between conductive attachment
Electrical connection device, contact is equipped with conductor block, is equipped with shielding case in the fast outside of conductor, uniformly distributed several plum blossoms touchings in shielding case
Refer to, which is conductively connected by the way that plum blossom contact finger structure is corresponding with conducting rod, is equipped with leading for grafting at the center of conductor block
To bolt, cooperate the movement to guide conducting rod using the guiding for the guide frame having on guide blot and corresponding conducting rod,
And then guarantee the normal grafting of conducting rod and plum blossom fingertip.But requirement of the above two structure to assembly technology is relatively high, dress
Serious forgiveness with error is smaller, causes mounted inside stress larger, and then influences product quality.
Summary of the invention
The purpose of the present invention is to provide a kind of conductor electrical connection devices, conductive right to solve realization two in the prior art
Answer the device of conductive attachment to conductor assembly technology requirement height, the lesser technical problem of rigging error serious forgiveness.
To achieve the above object, the technical solution of conductor electrical connection device provided by the present invention is: a kind of conductor Electricity Federation
Connection device, including the fingertip installation set extended in left-right direction, fingertip installation set has for gap package to conductive attachment
Grafting conductor respective end at grafting hole section, fingertip installation set is equipped with conductive contact finger structure, and conductive contact finger structure has
It overhangs to the grafting hole section and protrudes inwardly from the inner hole wall arrangement in the grafting hole section to connect with corresponding grafting conductor conduction
The elastic fingertip portion of touching.
The both ends of the fingertip installation set be respectively provided with one described in grafting hole section with two to conductive attachment insert
It is corresponding to connect conductor, the corresponding tool of conductive contact finger structure there are two the elastic fingertip portion, two elastic fingertip portions in left-right direction between
Every arrangement.
The conductive contact finger structure is circumferentially evenly equipped at least two along fingertip installation set.
Electrical connection device further includes that hoop is set on the outside of the elastic fingertip portion of all conductive contact finger structures to touch to corresponding elasticity
Finger portion, which applies, forces it towards the tensioner spring of the active force of contract.
Each conductive contact finger structure respectively includes the multiple contact finger pieces being circumferentially superimposed together along fingertip installation set, each contact finger piece
Extend in left-right direction, what the both ends of each contact finger piece overhang respectively is disposed with the elastic bending segment bent towards the same side, respectively
The protrusion side of the elastic bending segment of contact finger piece forms the elastic fingertip portion, the concave profile of the elastic bending segment of each contact finger piece
Recess portion is circularized to load the tensioner spring.
It is respectively equipped in two grafting hole sections of the fingertip installation set along the circumferentially-spaced uniformly distributed filling hole of installation set, it is each to touch
Refer to the elastic bending segment of piece it is corresponding is fitted into corresponding filling hole so that corresponding be superimposed together of contact finger piece and described in being formed
Conductive contact finger structure.
The annular along the circumferentially extending of fingertip installation set is respectively equipped on the outer peripheral surface of the left and right sides of the fingertip installation set
Groove, the corresponding slot bottom that respective annular groove is set of the filling hole.
It is equipped between described two elastic fingertip portions in the fingertip installation set and is used for and described two in the lateral direction
The intermediate Stop structure of the corresponding press block limit of grafting conductor.
The intermediate Stop structure is the intermediate block bar being arranged in fingertip installation set, and intermediate block bar, which has, to be extended into
Bar portion in the inner hole of fingertip installation set.
Electrical connection device further includes being installed in fingertip installation set and both ends extend respectively to the electricity on the outside of fingertip installation set
Field shielding case.
The beneficial effects of the present invention are: fingertip installation set has grafting in conductor electrical connection device provided by the present invention
Hole section, the conductive contact finger structure in fingertip installation set have the inner hole wall cloth for overhanging and being protruded inwardly to grafting hole section in grafting hole section
The elastic fingertip portion set, elastic fingertip portion, which overhangs, to be arranged, in this way, can radially send out in fingertip installation set when being acted on by press
Change shape.Electrical connection device and grafting conductor to be conductively connected are assembled, the respective end and grafting hole section pair of grafting conductor
Gap grafting is answered, by elastic fingertip portion press conductive contact corresponding with grafting conductor, since elastic fingertip portion can be in grafting conductor
Press effect under radially being deformed in fingertip installation set, radial direction of the adjustable grafting conductor in fingertip installation set
Position, so, even grafting conductor original installation position is deviated with design position, as long as spliced eye can be inserted
Duan Zhong can be realized effective conductive contact of electrical connection device and grafting conductor by the radial deformation in elastic fingertip portion, be reduced
Assembly precision requirement to grafting conductor, improves assembly efficiency, reduces erection stress, improve assembling quality.
Further, the both ends of fingertip installation set are respectively equipped with a grafting hole section for corresponding with two grafting conductors
It assembles, there are two elastic fingertip portions for the conductive contact finger structure tool in fingertip installation set, to realize the conduction of two grafting conductors
Connection, when using this electrical connection device, there is bias in even two grafting conductors, can also pass through the bullet in conductive contact finger structure
Property fingertip portion deformation, adjust radial position of the two grafting conductors in fingertip installation set, grafting conductor and Electricity Federation be effectively ensured
Effective assembly of connection device guarantees effective conductive attachment of two grafting conductors.
Further, conductive contact finger structure is circumferentially evenly equipped at least two along fingertip installation set, can pacify in this way in fingertip
It is upwardly formed the elasticity press to grafting conductor encapsulation week, is more convenient for being adjusted the radial position of grafting conductor.
Further, the outside hoop in elastic fingertip portion sets tensioner spring, reinforces court of elastic fingertip portion using tensioner spring
The active force applied inwardly guarantees the corresponding conductive contact in elastic fingertip portion and corresponding grafting conductor.
Further, each conductive contact finger structure respectively includes multiple contact finger pieces being superimposed together, the left and right of each contact finger piece
Both ends are respectively provided with elastic bending segment, easy to process to make corresponding conductive contact finger structure, convenient for production and assembly.
Further, corresponding filling hole is set in fingertip installation set to load contact finger piece, convenient for overlapping contact finger piece
To form conductive contact finger structure.
Further, by the corresponding slot bottom that annular groove is arranged in of the filling hole for loading contact finger piece, can make to lead in this way
Electrical contact finger structure and at least part of tensioner spring are arranged in annular groove, reduce entire electrical connection device as far as possible
Overall volume.
Further, intermediate Stop structure is set in fingertip installation set, it in this way can be to avoid in two grafting conductors and electricity
When the fingertip installation set grafting of coupling arrangement, there is situation about excessively moving in the lateral direction in fingertip installation set.
Further, electric field shielding cover is set outside fingertip installation set, plays the role of uniform electric field.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of conductor electrical connection device provided by the present invention；
Fig. 2 is A-A cross-sectional view in Fig. 1；
Fig. 3 is the structural schematic diagram of fingertip installation set in figure；
Fig. 4 is B-B cross-sectional view in Fig. 3；
Fig. 5 is C-C cross-sectional view in Fig. 3；
Fig. 6 is the structural schematic diagram of tensioner spring in Fig. 1；
Fig. 7 is the structural schematic diagram of conductive contact finger in Fig. 1；
Fig. 8 is the left view of conductive contact finger shown in Fig. 7；
Fig. 9 is the structural schematic diagram that structure is electrically connected using the conductor of electrical connection device shown in Fig. 1.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of conductor electrical connection device provided by the present invention, as shown in Figures 1 to 9, in the embodiment
Electrical connection device includes the fingertip installation set 1 extended in left-right direction, and the left and right sides of fingertip installation set 1 is respectively provided with one and inserts
Hole section 11 is connect, is assembled for gap grafting corresponding with the two grafting conductor respective ends to conductive attachment.
Be equipped with conductive contact finger structure 10 in fingertip installation set 1, conductive contact finger structure 10 it is circumferentially spaced it is uniformly distributed there are three,
Each conductive contact finger structure 10 is respectively provided with two spaced apart elastic fingertip portions 6 in left-right direction, and elastic fingertip portion 6 connects
Contacting surface is arc surface, and elastic fingertip portion 6 overhangs to grafting hole section and protrudes inwardly from the inner hole wall arrangement in grafting hole section to be used for
With corresponding grafting conductor conductive contact, elastic fingertip portion 6, which overhangs, to be arranged, in this way, can install in fingertip when being acted on by press
Set 1 radially deforms.
For the contact pressure for improving elastic fingertip portion and grafting conductor, electrical connection device further includes that hoop is set to three conductive touchings
Refer to forces it towards the tensioner bullet of the active force of contract on the outside of the elastic fingertip portion of structure 10 to apply to corresponding elastic fingertip portion 6
Spring 2, each lateral edge left and right directions are respectively provided with there are two tensioner spring 2.
In the present embodiment, each conductive contact finger structure 10 is by multiple contact finger pieces for being circumferentially superimposed together along fingertip installation set 1
3, each contact finger piece 3 extends in left-right direction, and what the both ends of each contact finger piece 3 overhang respectively is provided with the bullet bent towards the same side
Property bending segment 31, elastic bending segment 31 herein is arc-shaped bending structure, the protrusion side shape of the elastic bending segment of each contact finger piece
At the elastic fingertip portion 6, the recess side 33 of the elastic bending segment of each contact finger piece forms annular recess to load above-mentioned rise
Tight spring 2.The protrusion side of the elastic bending segment 31 of each contact finger piece 3 is defined as inside, recess side is defined as outside, each contact finger piece
The width dimensions in 3 section vertical with left and right directions gradually become smaller from the outside to the inside.
Circumferentially prolong in fact, being respectively equipped with one on the outer peripheral surface of the left and right sides of fingertip installation set along fingertip installation set
The annular groove 12 stretched is respectively equipped with three along the circumferentially-spaced uniformly distributed filling hole of installation set in the slot bottom of each annular groove 12
13, it is fitted into the elastic bending segment 31 of corresponding contact finger piece 3 is corresponding in corresponding filling hole 13 so that contact finger piece 3 is corresponding folded
It is combined and forms above-mentioned each conductive contact finger structure 10.
In the present embodiment, the support of intermediate position 32 of each contact finger piece 3 is arranged at the medium position of fingertip installation set 1, by
In the tensioner spring 2 of two sides banding active force and the trimming moment that is formed, allow each contact finger piece 3 it is stable be assemblied in touching
Refer in installation set.
Moreover, have electric field shielding cover 4 by 20 fixing assembling of fastening screw in fingertip installation set 1 to optimize electric field,
The both ends of the electric field shielding cover 4 extend respectively to the outside of fingertip installation set 1, and the both ends of electric field shielding cover 4 all have circular arc
The turn edge of shape.
When in use due to electrical connection device, it needs to make the grafting corresponding with fingertip installation set of two grafting conductors, to prevent from touching
Refer to that installation set excessively moves in the lateral direction, is equipped between described two elastic fingertip portions in right and left in fingertip installation set
The intermediate Stop structure for press block limit corresponding with the two grafting conductor, intermediate Stop structure herein are to set upwards
The intermediate block bar 5 in fingertip installation set is set, intermediate block bar 5 has the bar portion in the inner hole for extending into fingertip installation set,
Intermediate block bar uses the removable bolt being assemblied in fingertip installation set.
As shown in figure 9, two grafting conductors are the first conductor 100 and the second conductor 200 for corresponding to conductive attachment, assembly
When, the respective end of the first conductor 100 is inserted into the side grafting hole section of fingertip installation set 1, and the side bullet with conductive contact finger
Property fingertip portion correspond to conductive contact, by the other side grafting hole section of the respective end of the second conductor insertion fingertip installation set, and with
The other side elasticity fingertip portion of conductive contact finger corresponds to conductive contact.Since the corresponding gap package of fingertip installation set is in grafting conductor
On, moreover, the respective end of conductor is contacted with the elastic fingertip portion press on conductive contact finger, this leads the first conductor and second
When body is in the grafting hole section being inserted into fingertip installation set, the tune of the flexible deformation progress in elastic fingertip portion radially can use
It is whole, so, even if corresponding conductor has bias, electrical connection device can also be used and carry out radial adjustment, guarantee two conductors
With the normal grafting of fingertip installation set.
In the present embodiment, two grafting conductors are actually filled with the independent grafting of the fingertip installation set of electrical connection device
To match, the outer peripheral surface of two grafting conductors is contacted with the press of the arc surface in elastic fingertip portion, when two grafting conductors occur eccentric, bullet
Property fingertip portion flexible deformation will occur, and then grafting conductor and the arc surface in elastic fingertip portion is made mutually displacement occur, at this point, circle
Cambered surface can reduce the mutual abrasion of the two.In other embodiments, planar structure can also be designed into.
In the present embodiment, electrical connection device needs are mating with two independent grafting conductors, this just needs to configure two
A grafting hole section needs to be arranged an even elastic fingertip portion in conductive contact finger structure, in other embodiments, if electrical connection device
In one end of conductive contact finger structure be directly fixedly connected with a fixed conductor, the other end is then used for and independent grafting conductor
When corresponding grafting, a grafting hole section can also be only set in fingertip installation set, at this point, one is only arranged in conductive contact finger structure
Elastic fingertip portion, even if utilize the radial adjustment cooperation to independent grafting conductor at this time so that independent grafting conductor with
Fixed conductor is eccentric, can also realize reliably electrically connecting for two conductors, fixed conductor herein be only be fixedly connected with electrically connecting, and
Non- finger is fixed different in fact.
In the present embodiment, tensioner spring is set on the outside of elastic fingertip portion, in other embodiments, if elastic fingertip portion
Elasticity modulus it is sufficiently large if, tensioner spring can also be saved.
In the present embodiment, conductive contact finger structure it is circumferentially spaced it is uniformly distributed there are three, in other embodiments, also can be set
More than two or four, it can preferably realize the radial support to grafting conductor in the circumferential in this way.It is of course also possible to only set
Single conductive contact finger structure is set, the adjustment of the radial position to grafting conductor equally may be implemented.
In the present embodiment, the press fitting to contact finger piece can be formed using shielding case and is positioned, it in other embodiments, can also be with
It is not pressed, in addition other fastening structures can also be set conductive contact finger structure is fixedly mounted in fingertip installation set.
In the present embodiment, conductive contact finger structure is formed by stacking by multiple contact finger pieces, in other cases, conductive contact finger structure
It can also be overall structure, as long as being equipped with the elastic fingertip portion accordingly to overhang.
In the present embodiment, intermediate Stop structure uses intermediate block bar, and in other embodiments, intermediate Stop structure can also
For the annular convex platform being set on fingertip installation set inner peripheral surface, the left and right sides cascaded surface of annular convex platform can be used as stopping surface with
Two grafting conductors correspond to block cooperation.
Claims (4)
1. a kind of conductor electrical connection device, it is characterised in that: including the fingertip installation set extended in left-right direction, fingertip installation set
With the grafting hole section for gap package at the grafting conductor respective end to conductive attachment, fingertip installation set is equipped with and leads
Electrical contact finger structure, conductive contact finger structure, which has, to be overhang to the grafting hole section and protrudes inwardly from the inner hole wall of the grafting hole section
Arrangement is with the elastic fingertip portion with corresponding grafting conductor conductive contact；The both ends of the fingertip installation set are respectively provided with described in one
Grafting hole section with corresponding with two grafting conductors to conductive attachment, there are two the elasticity for the corresponding tool of conductive contact finger structure
Fingertip portion, two elastic fingertip portions arranged for interval in left-right direction；The conductive contact finger structure is circumferentially evenly equipped with along fingertip installation set
At least two；Electrical connection device further includes that hoop is set on the outside of the elastic fingertip portion of all conductive contact finger structures to touch to corresponding elasticity
Finger portion, which applies, forces it towards the tensioner spring of the active force of contract；Each conductive contact finger structure was respectively included along fingertip installation set week
To the multiple contact finger pieces being superimposed together, each contact finger piece extends in left-right direction, the cloth that the both ends of each contact finger piece overhang respectively
It is equipped with the elastic bending segment bent towards the same side, the protrusion side of the elastic bending segment of each contact finger piece forms the elastic fingertip
Portion, the concave profile of the elastic bending segment of each contact finger piece circularize recess portion to load the tensioner spring；The fingertip installation
It is respectively equipped in two grafting hole sections of set along the circumferentially-spaced uniformly distributed filling hole of installation set, the elastic bending segment of each contact finger piece is corresponding
Be fitted into corresponding filling hole so that corresponding be superimposed together of contact finger piece and form the conductive contact finger structure；The touching
Refer to the annular groove being respectively equipped on the outer peripheral surface of the left and right sides of installation set along the circumferentially extending of fingertip installation set, the filling hole
The corresponding slot bottom that respective annular groove is set；Each contact finger piece further includes the intermediate position for connecting elastic bending segment；Respectively
The intermediate position support of contact finger piece is arranged at the medium position of fingertip installation set, due to the banding effect of the tensioner spring of two sides
Power and form trimming moment, allow each contact finger piece is stable to be assemblied in fingertip installation set.
2. conductor electrical connection device according to claim 1, it is characterised in that: in described two in the fingertip installation set
The intermediate block in the lateral direction for press block limit corresponding with the two grafting conductor is equipped between elastic fingertip portion
Structure.
3. conductor electrical connection device according to claim 2, it is characterised in that: the intermediate Stop structure is that setting is being touched
Refer to that the intermediate block bar in installation set, intermediate block bar have the bar portion in the inner hole for extending into fingertip installation set.
4. conductor electrical connection device according to claim 1, it is characterised in that: electrical connection device further includes being installed in fingertip
In installation set and both ends extend respectively to the electric field shielding cover on the outside of fingertip installation set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568108.XA CN106058535B (en) | 2016-07-19 | 2016-07-19 | A kind of conductor electrical connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610568108.XA CN106058535B (en) | 2016-07-19 | 2016-07-19 | A kind of conductor electrical connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106058535A CN106058535A (en) | 2016-10-26 |
| CN106058535B true CN106058535B (en) | 2019-01-04 |
Family
ID=57187825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610568108.XA Expired - Fee Related CN106058535B (en) | 2016-07-19 | 2016-07-19 | A kind of conductor electrical connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106058535B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597081A (en) * | 2021-12-21 | 2022-06-07 | 河南平高通用电气有限公司 | Contact finger structure and switch equipment using same |
| CN115810980B (en) * | 2023-02-01 | 2023-04-25 | 江苏安靠智能输电工程科技股份有限公司 | All-in-one turns on |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117940C (en) * | 1997-12-23 | 2003-08-13 | 沈载英 | Piping joint and integrated valve with it |
| CN201054472Y (en) * | 2007-04-24 | 2008-04-30 | 河南平高电气股份有限公司 | Electrical connection device for gas insulation metal closed switch device |
| CN201393031Y (en) * | 2009-02-23 | 2010-01-27 | 维依埃龙源电工研究院有限公司 | Connecting devices for thermal expansion and cold contraction of conducting pole |
| CN102122766A (en) * | 2010-12-24 | 2011-07-13 | 向荣集团有限公司 | Connector of tubular bus bar |
| CN202384507U (en) * | 2011-12-13 | 2012-08-15 | 江苏威腾母线有限公司 | Built-in tubular conductor connector |
| CN102820583B (en) * | 2012-08-10 | 2015-03-04 | 许继集团有限公司 | Conductive connector for high voltage electrical equipment |
| CN103794386A (en) * | 2014-01-15 | 2014-05-14 | 北京华东电气股份有限公司 | Clamping plate type tulip contact of SF6 composite apparatus |
| CN205141410U (en) * | 2015-11-19 | 2016-04-06 | 中国西电集团公司 | Earth of casing type generating line connecting device |
-
2016
- 2016-07-19 CN CN201610568108.XA patent/CN106058535B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106058535A (en) | 2016-10-26 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |