CN107069291A - A kind of electric connector with multi-contact elastomeric contact element - Google Patents
A kind of electric connector with multi-contact elastomeric contact element Download PDFInfo
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- CN107069291A CN107069291A CN201611193815.1A CN201611193815A CN107069291A CN 107069291 A CN107069291 A CN 107069291A CN 201611193815 A CN201611193815 A CN 201611193815A CN 107069291 A CN107069291 A CN 107069291A
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- conductor
- electric
- contact
- contact element
- line style
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- 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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- 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
- H01R13/33—Contact members made of resilient wire
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of electric connector with multi-contact elastomeric contact element, including：Conductive jack body, at least one recessed cydariform multi-contact elastomeric contact element, the conductive jack inner body wall is provided with the holding tank for accommodating recessed cydariform multi-contact elastomeric contact element；The top and bottom of the recessed cydariform multi-contact elastomeric contact element are electrically connected with the inwall formation multiconductor of the holding tank of conductive jack body；The recessed cydariform multi-contact elastomeric contact element is formed by several line style electric-conductors after interlacing；Each line style electric-conductor is corrugated；Recessed cydariform multi-contact elastomeric contact element is the big middle brief summary structure in two；Wherein, the crest of each electric-conductor forms the external envelope face of recessed cydariform multi-contact elastomeric contact element, and the trough of each electric-conductor forms the interior enveloping surface of recessed cydariform multi-contact elastomeric contact element.Its of the invention frame mode is stable, it is ensured that contact reliability, temperature rise are low, higher service life demand electrical connection.
Description
Technical field
The invention belongs to technical field of electric connectors, and in particular to a kind of electrical connection with multi-contact elastomeric contact element
Device.
Background technology
In electrical connectors, the contact area between the contact pin and jack in connector is the important of one contact of measurement
Index, is especially operated in the connector under high current.In the prior art, typically all connect using many fingertips of single-wire helix spring
Get an electric shock and connect, the publication retrieved includes：CN102427180A, CN102522647A, CN102570115B,
CN102810782B, is described as follows respectively：
Publication No. CN102427180A patent application document discloses a kind of spring touch finger, socket and jack system,
Wherein, spring touch finger refers to including oblique double laminated spring, and first angle 4 is the angle of the second plane 9 and the first plane 11, second jiao
Spend first angle 4 in 5 angles for being the second plane 9 and the 3rd plane 10, unit ring and be more than second angle 5, it is ensured that spring wire exists
Spiral during detouring in each unit ring is oblique, is specifically shown in Figure 11.
Publication No. CN102522647A patent application document discloses spring-ring type inserting hole and its contact pin, discloses structure
Helical spring 5 into spiral elastic ring is oblique spring, and the helical angle size of spiral elastic ring is in cyclically-varying, wherein side bullet
Top rake F between projection line and spiral elastic ring shaft section of the spring line in level is 15 degree to 45 degree, opposite side spring wire
The top rake B between projection line and spiral elastic ring shaft section in level is 5 degree to 25 degree, and top rake F is more than top rake
B.The top rake of spiral elastic ring and back rake angle can will according to the different differences patched for spiral elastic ring radical elasticity
Ask and selected.
Notification number discloses a kind of socket conductors and jack system for CN102570115B patent document, wherein, it is two-way
Helical spring refers to 61, and first angle 64 is the angle of the second plane 69 and the first plane 611, and second angle 65 is the second plane 69
With the angle of the 3rd plane 610, first angle 64 is more than second angle 65 in unit ring, it is ensured that spring wire during detouring
The spiral of each unit ring is oblique, is specifically shown in Figure 13.
Notification number for CN102810782B patent document disclose conducting terminal, the circuit board for being provided with conducting terminal and
Board to board connector, wherein, spring touch finger, distance is the first distance 12 between point 11 in point 9 and second in first；The
It is second distance 13 that point 9 and the outer distance between point 10 are surround in one；First distance 12 is less than second distance 13.It is specifically shown in
Figure 14.
Aforementioned four patent, its core technology is contacted using many fingertips of single-wire helix spring, and spring touch finger is in the cycle
Property, single fingertip is axially oblique, realization electrical connection along helical spring.But the fingertip of single-wire helix spring is oblique is configured to not
Stable construction；The stress release of the oblique construction of product in during longer storage, snap-in force/insertion force may be caused to increase to can not
Use；In the product life cycle, snap-in force and separating force produce change, normally, decline with the increase of plug number of times, deposit
Risk is reduced in reliability, such as temperature rise raises, is difficult to meet higher service life demand.
The content of the invention
There is snap-in force and separating force for existing connector has the problem of life cycle is unstable there is provided one kind
The electric connector of multi-contact elastomeric contact element, it has stable frame mode, it is ensured that contact reliability, temperature rise be low, more
The electrical connection of high service life demand.
Above-mentioned technical purpose is realized, above-mentioned technique effect is reached, the present invention is achieved through the following technical solutions：
A kind of electric connector with multi-contact elastomeric contact element, including：Conductive jack body, at least one recessed cydariform
Multi-contact elastomeric contact element, the conductive jack inner body wall is provided with the receiving for accommodating recessed cydariform multi-contact elastomeric contact element
Groove；The top and bottom of the recessed cydariform multi-contact elastomeric contact element and the inwall of the holding tank of conductive jack body form many
Contact is electrically connected；
The recessed cydariform multi-contact elastomeric contact element is formed by several line style electric-conductors after interlacing；
Each line style electric-conductor is corrugated；
Recessed cydariform multi-contact elastomeric contact element is the big middle brief summary structure in two；
Wherein, the crest of each line style electric-conductor forms the external envelope face of recessed cydariform multi-contact elastomeric contact element, each line style
The trough of electric-conductor forms the interior enveloping surface of recessed cydariform multi-contact elastomeric contact element.
Preferably, the radial section of the recessed cydariform multi-contact elastomeric contact element be shaped as it is circular, oval
Any of shape, rectangle, kidney-shaped.
Preferably, the line style electric-conductor is divided into left-handed electric-conductor according to the difference of the hand of spiral and dextrorotation is conductive
Part；The quantity of line style electric-conductor is at least 3, and 2 line style electric-conductor hands of spiral of wherein at least are identical and are parallel to each other；At least
The hand of spiral of 1 line style electric-conductor is with foregoing at least two line style electric-conductor on the contrary, and carrying out spiral interlacing with them
Form recessed cydariform contact body.
Preferably, the quantity of the line style electric-conductor is even number, wherein left-handed electric-conductor and dextrorotation electric-conductor
Number is identical.
Preferably, a kind of described receptacle connector with recessed cydariform contact, in addition to support member, it is described
Support member is located at the inside of recessed cydariform multi-contact elastomeric contact element, the inner wall section with recessed cydariform multi-contact elastomeric contact element
Or all laminatings；The number of plies of the recessed cydariform multi-contact elastomeric contact element is individual layer or multilayer.
Preferably, the line style electric-conductor is single electrical silk；Or the line style electric-conductor is that 2-5 roots are conductive
Silk process is formed；.
Preferably, the line style electric-conductor is sequentially provided with central core from the inside to the outside and surrounds the outer layer of central core,
Central core includes the silk of single or many laminating；Outer layer part includes multi-filament.
Preferably, the gap between gap, the multi-filament of the outer layer is provided between the multi-filament of the outer layer
For (0.1-0.4) times of the individual thread diameter of the outer layer；Preferably, the gap between the multi-filament of the outer layer is the outer layer
0.2 times of individual thread diameter.
Preferably, the line style electric-conductor is three layers of twisted wire structure, including central core, outer layer and located at central core
Intermediate layer between outer layer, the process direction of the silk of outer layer and the process of the silk in intermediate layer are in opposite direction；Central core, centre
The spiral angle of silk in layer and outer layer sequentially reduces.
Beneficial effects of the present invention：
A kind of electric connector with multi-contact elastomeric contact element that the present invention is provided, it has multiple contact points, its
More contacts area can be provided, bigger electric current is undertaken, temperature rise caused by being powered is reduced, Stability Analysis of Structures of the present invention, is carried in addition
For contacting the reliable, electrical connection that temperature rise is low, service life is high.
Brief description of the drawings
Fig. 1 (a) is the structural representation of the multi-contact elastomeric contact element of linear；
Fig. 1 (b) is the partial enlarged drawing at A in Fig. 1 (a)；
Fig. 2 is the schematic diagram of single line style electric-conductor expansion；
Fig. 3 (a)-(c) is respectively that the corresponding multi-contact elastomeric of annular, arc, spiral shape that is shaped as of axis line tracking connects
Touch component structure schematic diagram；
Fig. 4 is the structural representation of multiconductor flat board reticulated elastomeric contact element in the present invention；
Fig. 5 is the partial enlarged drawing at B in Fig. 3；
Layer is single electrical silk centered on Fig. 6 (a), and the overall structure that outer layer has the line style electric-conductor of many conductive filaments is illustrated
Figure；
Layer is single electrical silk centered on Fig. 6 (b), and outer layer has the sectional view of the line style electric-conductor of many conductive filaments；
Layer is many conductive filaments centered on Fig. 6 (c), and the overall structure that outer layer has the line style electric-conductor of many conductive filaments is illustrated
Figure；
Layer is many conductive filaments centered on Fig. 6 (d), and the section view that outer layer has the line style electric-conductor of many conductive filaments is illustrated；
Fig. 7 is a kind of structural representation of the multi-contact elastomeric contact element of built-in support member；
Fig. 8 is a kind of structural representation of the multi-contact elastomeric contact element of the cold conduit of built-in liquid；
Fig. 9 is a kind of structural representation of the receptacle connector with recessed cydariform multi-contact elastomeric contact element；
Figure 10 is a kind of electric connector structure schematic diagram with multi-contact elastomeric contact element；
Figure 11 is a kind of structural representation for the electric connector being used between plate；
Figure 12 is patent CN102427180A accompanying drawing 2.
Figure 13 (a) is patent CN102522647A accompanying drawings 3；
Figure 13 (b) is patent CN102522647A accompanying drawings 4；
Figure 14 is patent CN102570115B accompanying drawings 3c；
Figure 15 is patent CN102810782B accompanying drawings 2b.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The application principle of the present invention is explained in detail below in conjunction with the accompanying drawings.
Embodiment 1
A kind of contact with multi-contact elastomeric contact element as shown in Fig. 1 (a), Fig. 1 (b) and Fig. 2, including：
Several line style electric-conductors 11；
Each line style electric-conductor 11 is corrugated；
All line style electric-conductors 11 form multi-contact elastomeric contact element 1 after interlacing；
Wherein, the external envelope face of the crest 1a formation multi-contact elastomerics contact element 1 of each line style electric-conductor 11 | B, each line style
The interior enveloping surface C of the trough 1b formation multi-contact elastomerics contact element 1 of electric-conductor 11.
To sum up, have necessarily between the interior enveloping surface B and external envelope face C of multi-contact elastomeric contact element 1 of the invention
Distance, is used as elastic space when multi-contact elastomeric contact element is used cooperatively with other electrical parts, so that this hair
Bright multi-contact elastomeric contact element has extraordinary elasticity, greatly reduces plastic deformation risk in use,
Service life is improved, and the contact with multi-contact elastomeric contact element of the present invention can provide multiple contacts, carry significantly
High through-flow performance and contact area, so that the present invention has higher electrical reliability.Further, since the knot of the present invention
The characteristic of structure in itself so that in use, the shape of its radial cross-section exists multi-contact elastomeric contact element of the invention
It is variable in the presence of external force.
Corrugated line style electric-conductor can be that ripple is formed during braiding or be inherently ripple
Shape.
In actual manufacturing process, preferably by the crest 1a (high point) and trough 1b (low spot) of each line style electric-conductor 11
It is repeated cyclically and sets at equal intervals, the product structure that this mode is produced is more stable, processing procedure is simple, greatly reduces life
The risk malfunctioned during production, high yield rate.It is of course also possible to by the crest 1a (high point) and trough 1b of each line style electric-conductor
Set (low spot) unequal interval, go to meet actual product demand.
In all embodiments of the present invention, in all embodiments of the invention, the line style electric-conductor is led to be single
Electrical filament；Due to during braiding, single electrical silk is carried out into spiral first, so that single electrical silk is flexible,
Greatly reduce snap-in force.
Preferably, the line style electric-conductor is the individual layer of 2-5 root conductive filament process.
Preferably, the line style electric-conductor is by the sandwich construction that at least 6 silks are stranding into, in being sequentially provided with from the inside to the outside
Central layer and the outer layer for surrounding central core, central core include the silk of single or many laminating；Outer layer includes multi-filament；More preferably
Gap is provided between ground, many of outer layer, the silk in the outermost outer layer of electric-conductor is between conductive filament, the silk of adjacent layer
To be brought into close contact.
Preferably, the gap between gap, the multi-filament of the outer layer is provided between the multi-filament of the outer layer outer for this
(0.1-0.4) times of the individual thread diameter of layer；Preferably, the gap between the multi-filament of the outer layer is the individual thread of the outer layer
0.2 times of diameter.
It is highly preferred that the line style electric-conductor is three layers of twisted wire structure, including central core, outer layer and located at central core and outer
Intermediate layer between layer, the process direction of the silk of outer layer and the process of the silk in intermediate layer are in opposite direction；Central core, intermediate layer and
The spiral angle of silk in outer layer sequentially reduces.Outer layer includes multi-filament, and the silk in outer layer is conductive filament, the multi-filament of outer layer it
Between be provided with gap；Central core includes the silk that individual thread or 2-5 roots are fitted；Central core and the silk in intermediate layer are conductive filament or structure
It is to be brought into close contact between silk, the silk of adjacent layer.
In a kind of actual application, such as shown in Fig. 6 (a) and Fig. 6 (b), the central core of line style electric-conductor is set to single and led
Electrical filament, outer layer sets 6 conductive filaments.
In actual another application, the line style electric-conductor can also be set to three layers of twisted wire structure, and electric-conductor is from interior
To outside sequentially provided with central core, intermediate layer and outer layer；Preferably, the silk of central core is provided with 1-5 roots, and the silk in intermediate layer is provided with 5-12
Root, the silk of outer layer is provided with 10-18 roots；The spiral angle of silk on the central core is the spiral of the silk on 80-85 degree, intermediate layer
Angle is that the spiral angle of the silk on 65-78 degree, outer layer is 45-60 degree.It is highly preferred that as shown in Fig. 6 (c)-Fig. 6 (d), center
Layer includes the silk of 3 laminatings, and outer layer includes 15 silks, and intermediate layer includes 9 silks, wherein, D is the diameter dimension of electric-conductor, and d is
Single electrical silk diameter dimension, Δ for same outer layer multi-filament between be provided with gap.Preferably, the silk nominal diameter of each layer
Meet：The nominal diameter of each silk of layer centered on 0.91d1≤d2≤1.1d1,0.91d1≤d3≤1.1d1, wherein d1, d2 is
The nominal diameter of each silk in intermediate layer, d3 is the nominal diameter of each silk of outer layer.
Preferably, the diameter difference of the silk of each layer is equal, such as shown in Fig. 6 (c)-Fig. 6 (d), diameter all phases of the silk of each layer
Deng.
Preferably, the tolerance of the diameter of the silk of each layer is ± the 20% of this layer of silk nominal diameter.
When foregoing line style electric-conductor is sequentially provided with central core and at least one outer layer from the inside to the outside, according to application scenarios
Need, the silk in central core can be conductive filament or structural filaments, and the silk in outermost outer layer is conductive filament, in
The material of the silk of other outer layers between central layer and outermost outer layer can be with identical, can also be different, can be conductive filament,
It can be the structural filaments of no electric conductivity；Conductive filament, preferred material is copper free wire, tin bronze wire or beryllium-bronze silk；Multilayer is twisted
When the silk of the central core of cable architecture is structural filaments, preferred material is high-strength material, such as stainless steel wire；Three layers or more layer twisted wire
The silk in the intermediate layer of structure, preferred material is copper alloy silk or aluminum-alloy wire.
The cross section for the line style electric-conductor that many conductive filaments in the present invention are stranding into for circular or ellipse or rectangle or
Kidney-shaped.
Had the following effects that using the electric-conductor in the present invention：
(1) current capacity is increased, so that temperature rise is lower, and under equal current capacity, the section of many conductive filaments is less than list
Root conductive filament, saves material；
(2) increase contact points, so as to improve contact reliability；
(3) during product non-normal use, even if a small amount of conductive filament is damaged, because contact point is more, production will not be caused
Product fail；
(4) increase conductive filament radical, smaller snap-in force is obtained, so as to increase substantially connect-disconnect life；
Test data shows, when the line style using three-decker (i.e. including central core A, intermediate layer B and outer layer C) is conductive
Part, such as Fig. 1 (a), Fig. 1 (b), Fig. 6 (c)-Fig. 6 (d), Fig. 3 (b), Fig. 3 (c) are shown, manufacture a diameter of 12mm electric contact piece,
Wherein, central core includes the silk of 3 laminatings, and outer layer includes 15 silks, and intermediate layer includes the spiral of the silk on 9 silks, central core
Angle is 80 degree, and the spiral angle of the silk on intermediate layer is 68 degree, when the spiral angle of the silk on outer layer is 55 degree, d=
0.05mm, D=0.31mm, Δ=0.004mm, compared to the electric-conductor constituted with prismatic single electrical silk, its current capacity
Improve and be more than 20%, temperature rise declines more than 30%, and snap-in force can decline more than 40%, and connect-disconnect life improves more than 10 times.
The fatiguability degree and the intensity of conductive filament of specific material, conductive filament in view of conductive filament, generally will be single
The cross section of conductive filament or the electric-conductor of many conductive filament combinations is set to circular or ellipse or rectangle or kidney-shaped.This hair
The cross section of the silk of single electrical described in bright or the electric-conductor of many conductive filaments combination can be not limited to circular or ellipse or
Rectangle or kidney-shaped or other geometries, concrete shape are set according to the actual requirements.When electric-conductor is many conductions
During the electric-conductor of silk combination, the cross section of each conductive filament can be able to be close between adjacent conductive filament with identical or difference
Laminating, may not be and be brought into close contact.
The cross section and the transversal relation of plane of multiconductor mesh contact part of line style electric-conductor are briefly described below
It is as follows：
When line style electric-conductor 11 is single electrical silk, and the initial cross-sectional shape of multiconductor mesh contact part (is exactly more tactile
Point mesh contact part be in the normal state in the case of cross sectional shape) for it is circular or approximate circle when：
The cross section long axis direction of conductive filament and the cutting of the cross section of multiconductor mesh contact part of the cross section for ellipse
To consistent；
Cross section is tangential for cross section long side direction and the cross section of multiconductor mesh contact part of the conductive filament of kidney-shaped
Unanimously；
Similarly, above-mentioned set-up mode may apply to when the line style electric-conductor that line style electric-conductor 11 is many conductive filament combinations
When setting.
In the present embodiment, described multiconductor mesh contact part did destressing heat treatment；The material of the conductive filament
For phosphor bronze or beryllium-bronze or pre- coating；The coating surface of the conductive filament is any of silver-colored, gold or tin.According to this hair
The difference of bright application scenarios, the material of the conductive filament, the material of the coating surface of conductive filament are not limited to say in the present embodiment
Bright specific material, can also be that others can realize the material of conducting function.
Embodiment 1-1
Based on embodiment 1, such as shown in Fig. 1 (a), in the present embodiment, the multi-contact elastomeric contact element 1 is by each line
What axis line tracking of the type electric-conductor 11 along setting was formed after being cross-woven through spiral, and multi-contact elastomeric contact element 1
The number of plies is individual layer or multilayer.
According to actual products application conditions of demand, the shape of the multi-contact elastomeric contact element can for linear,
Any of annular (including annular and oval ring), rectangle, arc, spiral shape；Foregoing variously-shaped multiconductor bullet
The shape of the axis line tracking of property contact element is respectively linear, annular (including annular and oval ring), rectangle, arc
Shape, spiral shape；The structural representation of annular multi-contact elastomeric contact element is shown in Fig. 3 (a)；Arc annular multi-contact elastomeric contact
The structural representation of element is shown in Fig. 3 (b)；The structural representation of spiral shape multi-contact elastomeric contact element is shown in Fig. 3 (c)；In difference
Application environment under, the axis trajectory different by setting obtains the multi-contact elastomeric contact element of different profiles, in the past
State and analogize, just no longer exhaustion is repeated one by one here.
In the present embodiment, in order to meet different application demands, the radial section of the multi-contact elastomeric contact element 1
Shape can for circular, ellipse, arc (being preferably circular arc or ellipse arc), rectangle (be preferably rectangle or
Square), any of kidney-shaped.
In the present embodiment, the line style electric-conductor 11 is divided into the left-handed (inverse time of electric-conductor 111 according to the difference of the hand of spiral
Pin rotates) and dextrorotation electric-conductor 112 (turning clockwise)；The quantity of line style electric-conductor 11 is at least 3,2 lines of wherein at least
The hand of spiral of type electric-conductor 11 is identical and is parallel to each other, and the hand of spiral and other line styles of at least one line style electric-conductor 11 are conductive
The hand of spiral of part 11 for line style electric-conductor that is identical with the hand of spiral and being parallel to each other on the contrary, and carry out spiral interlacing
Form multi-contact elastomeric contact element.
The preferred scheme that spiral described in the present embodiment is cross-woven process is：
The first track by each single line style electric-conductor 11 along setting to the left or to the right spiral surrounding component unit ring (to
Left-hand screw is referred to as left-handed electric-conductor, is referred to as dextrorotation electric-conductor to right-hand screw), constituent parts ring according to setting axis line tracking successively
Join end to end and surround, during braiding so that formed to intersect between each left-handed electric-conductor and each dextrorotation electric-conductor and closed
System, and be phase pressure relation periodically alternating with each other between left-handed electric-conductor and dextrorotation electric-conductor.
When the first track for it is circular when, formation be radial section the multi-contact elastomeric contact element for being shaped as circle；
When the first track for ellipse when, formation be radial section be shaped as ellipse multi-contact elastomeric contact element；When
One track be arc when, formation be radial section the multi-contact elastomeric contact element for being shaped as arc；When the first track is
During rectangle, formation be radial section the multi-contact elastomeric contact element for being shaped as rectangle；When the first track is kidney-shaped, shape
Into be radial section the multi-contact elastomeric contact element for being shaped as kidney-shaped.
Fig. 4 show the structure for the multi-contact elastomeric contact element that axis line tracking is linear, the first track is kidney-shaped
Schematic diagram.
It is that preferred, of the invention multi-contact elastomeric contact element can also be using appointing that above-mentioned spiral, which is cross-woven process,
What enables to the external envelope face B of the crest 1a formation multi-contact elastomeric contact elements of each line style electric-conductor 11, and each line style is conductive
The interior enveloping surface C of the trough 1b formation multi-contact elastomeric contact elements of part 11 weaving method is formed.
Name the asynchronous braiding scheme of quantity that two examples briefly describe line style electric-conductor：
The quantity of the line style electric-conductor 11 is 3, including 2 dextrorotation electric-conductors and 1 left-handed electric-conductor, and 2 dextrorotation are led
The electric part hand of spiral is identical and is parallel to each other, when braiding, and left-handed electric-conductor carries out spiral with 2 dextrorotation electric-conductors respectively
Interlacing forms contact elastic contact element.
When the quantity of the line style electric-conductor 11 is 4, it is designated as：First electric-conductor, the second electric-conductor, the 3rd electric-conductor and
Four electric-conductors, wherein the hand of spiral of the first electric-conductor, the second electric-conductor, the 3rd electric-conductor it is identical and be parallel to each other (it is left-handed or
Dextrorotation), the hand of spiral of the 4th electric-conductor is opposite (i.e. with the hand of spiral of the first electric-conductor, the second electric-conductor, the 3rd electric-conductor
Dextrorotation is left-handed), each line style electric-conductor repeats to be knitted to form multi-contact elastomeric contact element through spiral property stagger(ed) cycle；Or the
One electric-conductor, the second electric-conductor spiral woven direction it is consistent, the spiral woven direction phase of the 3rd electric-conductor and the 4th electric-conductor
Same and in opposite direction with the spiral woven of first electric-conductor, second electric-conductor, each electric-conductor is through spiral property stagger(ed) cycle weight
Multi-contact elastomeric contact element is knitted to form again；During making, it is preferably：Each cross one another line style electric-conductor is each other
Alternating is mutually pressed, i.e., parallel between all left-handed electric-conductors, parallel between all dextrorotation electric-conductors, and each left-handed electric-conductor point
Not with each dextrorotation electric-conductor phase pressure alternating with each other, this production method is suitable to mass production, and Stability Analysis of Structures, contact performance
It is good, the service life of the multi-contact elastomeric contact element of the present invention can be greatly prolonged；, can be with actual manufacturing process
It is：(1) the left-handed electric-conductor in part and part dextrorotation electric-conductor are alternating with each other but do not press mutually, the left-handed electric-conductor in (2) or part with
Dextrorotation electric-conductor in part neither replaces nor mutually pressed each other；(3) it is or between all dextrorotation electric-conductors parallel relation, it is each left-handed
Electric-conductor is alternating with each other but do not press mutually with each dextrorotation electric-conductor respectively.
In order to improve the stability of the contact piece structure with multi-contact elastomeric contact element of the invention, by electric-conductor 11
Quantity be set to even number, and left-handed electric-conductor is identical with the number of dextrorotation electric-conductor.
When line style electric-conductor 11 is single electrical silk, with following design：
When conductive filament be sequence crossover arrange circular conductive silk when, it is adjacent between space be conductive filament diameter 0.5-
2.5 again；When conductive filament be sequence crossover arrange oblong electrical conductive silk when, it is adjacent between space for conductive filament transverse it is straight
0.5-2.5 times of footpath；When conductive filament be sequence crossover arrange rectangular conductive silk when, it is adjacent between space for conductive filament it is transversal
0.5-2.5 times of face diagonal length.
Above-mentioned design is similarly extended to when line style electric-conductor 11 is the line style electric-conductor that many conductive filaments are combined, phase
Gap and the parameter setting of the diameter of single conductive filament group between adjacent conductive filament group.
Generally, it is the left-handed electric-conductor is identical with the spiral angle of dextrorotation electric-conductor；The spiral angle is
15 degree~75 degree；Under many circumstances, the spiral angle of the left-handed electric-conductor and dextrorotation electric-conductor can also be set to not
Together；Spiral angle is not limited to 15 degree~75 degree, can also be other angle values.
For the more special occasion of some demands, the multi-contact elastomeric contact element shape can also for linear,
At least two combination in annular (including annular and oval ring, rectangular loop), arc, spiral shape；Specifically how to come
It is combined depending on actual use occasion.
Embodiment 1-2
Based on embodiment 1, as shown in figure 5, in the present embodiment, the multi-contact elastomeric contact element 1 is flat for a multiconductor
Expanded metals shape elastic contact element；The number of plies of the multiconductor flat board reticulated elastomeric contact element is individual layer or multilayer.
Multi-contact elastomeric contact element is formed via each line style electric-conductor 11 after being cross-woven two-by-two, and the line style is led
The quantity of electric part 11 is at least 3, and 2 line style electric-conductors of wherein at least are parallel to each other, and at least one line style electric-conductor is with mutually putting down
Capable line style electric-conductor carries out interlacing and forms multiconductor flat board reticulated elastomeric contact element, braiding process and embodiment 1-1
In braiding process duplicate, simply in the present embodiment, each line style electric-conductor 11 be not it is spiral, be preferably braiding mistake
It is linear extension in journey, during braiding, the electric-conductor phase pressure alternating with each other for directly intersecting bearing of trend.
One braiding scheme of the electric-conductor of citing simple declaration below：
When the quantity for line style electric-conductor 11 is 3, it is designated as：First electric-conductor, the second electric-conductor, the 3rd electric-conductor,
Wherein the first electric-conductor, the second electric-conductor are in parastate, and the 3rd electric-conductor is used to enter with the first electric-conductor, the second electric-conductor
Row phase pressure intersected with each other, each electric-conductor 11 repeats to form multiconductor flat board reticulated elastomeric contact element after weaving through property stagger(ed) cycle
Part.
For the stability of the structure of the multiconductor flat board reticulated elastomeric contact element that improves the present invention, the line style is conductive
The quantity of part 11 is even number, and the quantity of two kinds of different electric-conductors of bearing of trend is identical.
Embodiment 2
In order to improve the steadiness of the contact with multi-contact elastomeric contact element of the invention, prevent because deformation is made
Into electric conductivity decline, as shown in fig. 7, in the present embodiment, a kind of built-in support member carries multi-contact elastomeric contact element
Contact, including multi-contact elastomeric contact element 1 and support member 2, the support member 2 is located at multi-contact elastomeric contact element 1
Inside, contacted with the inwall of multi-contact elastomeric contact element 1, and the inwall of support member 2 and multi-contact elastomeric contact element 1 is
Part laminating or all laminating.
In the present embodiment, the multi-contact elastomeric contact element in embodiment 1, embodiment 1-1 and embodiment 1-2 can be used
Part；
When the axis line tracking of multi-contact elastomeric contact element 1 is linear, arc, spiral shape, the two ends of support member 2
Separate；When the axis line tracking that multi-contact elastomeric contact element 1 is is annular, rectangle, the two ends of support member 2 are connected.
When support member 2 is fitted with the inner wall section of multi-contact elastomeric contact element 1, the radial dimension of support member 2 is less than
The radial dimension of multi-contact elastomeric contact element 1；And when the multi-contact elastomeric contact element is shaped as linear, annular, square
When any of shape, arc, spiral shape, the extension track of support member 2 is in linear, annular, rectangle, arc, spiral shape
It is any, the extension track of support member 2 is engaged with the shape of multi-contact elastomeric contact element.
Preferably, when support member 2 is fitted with the inner wall section of multi-contact elastomeric contact element 1, support member 2 is arranged on many
On the madial wall on working face (face i.e. for being electrically connected with the formation of other connector contacts) opposite of contact elastic contact element.
Support member 2 can prevent the object of multi-contact elastomeric contact element deformation from can arbitrarily play, and can use
The electric-conductor of conductive energy, it would however also be possible to employ the insulating part without electric conductivity.
For example：Support member 2 can select the plastic insulation part with hollow structure or solid construction, and cost is low, effect
It is good；The metallic conduction part with hollow structure or solid construction, such as copper pipe can also be selected.The cross section of support member 2 is
Circular or rectangle.
Embodiment 3
When contact works long hours under high current or long-time is in running order, many heat can be all produced
Amount so that the temperature inside contact gradually rises, but high temperature can have a huge impact to the electric conductivity of contact, because
This is, it is necessary to which a kind of contact with multi-contact elastomeric contact element of built-in liquid cooling medium, can work in electric contact piece
During, constantly take away the device of contact internal heat, it is ensured that the temperature inside contact is constant, so that it is guaranteed that contact
Satisfactory electrical conductivity.
As shown in figure 8, in the present embodiment, a kind of contact with multi-contact elastomeric contact element of built-in liquid cooling medium
Part, including multi-contact elastomeric contact element 1 and the cold conduit 3 of liquid；
The multi-contact elastomeric contact element 1 is formed by several line style electric-conductors 11 after interlacing；
Each line style electric-conductor 11 is corrugated；
Wherein, the external envelope face B of the crest 1a formation multi-contact elastomerics contact element 1 of each line style electric-conductor 11, each line style
The interior enveloping surface C of the trough 1b formation multi-contact elastomerics contact element 1 of electric-conductor 11.
The multi-contact elastomeric contact element 1 can be selected and is shaped as in embodiment 1-1 in linear, arc, spiral shape
Any multi-contact elastomeric contact element 1, multi-contact elastomeric contact element 1 is by each line style electric-conductor along in setting
What axis line track was formed after being cross-woven through spiral, the multi-contact elastomeric contact element 1 that can also be selected in embodiment 1-2.I.e.
Multi-contact elastomeric contact element 1 has two free ends, for inserting the cold conduit of liquid so that the cold conduit of liquid can be with extraneous liquid
Cooling system is connected.
When multi-contact elastomeric contact element 1 uses trajectory in embodiment 1 for circular or rectangle class enclosed construction
, it is necessary to be punched on multi-contact elastomeric contact element during elastic contact element so that the cold conduit 3 of liquid can be connected with liquid cooling system
The cold conduit 3 of liquid is inside multi-contact elastomeric contact element 1, and the cold conduit 3 of liquid is used to be connected with liquid cooling system,
To be passed through liquid cooling medium, using the continuous circulation of liquid cooling medium, the heat in multiconductor mesh contact part is taken away；
The cold conduit 3 of liquid is fitted or all laminatings with the inner wall section of multi-contact elastomeric contact element 1, while playing support
With the effect of cooling.When the cold conduit of liquid is fitted with the inner wall section of multi-contact elastomeric contact element, the cold conduit of liquid is arranged on many
On the side wall on working face (face i.e. for being electrically connected with the formation of other connector contacts) opposite of contact elastic contact element, use
In the movement travel distance of limitation working face.
In the present embodiment, the position relationship and support member in embodiment 3 of the cold conduit 3 of liquid and multi-contact elastomeric contact element 1
It is identical with the position relationship of multi-contact elastomeric contact element 1.
In order to improve this heat dispersion, multiple cold conduits 3 of liquid can also be set in multi-contact elastomeric contact element 1, respectively
The cold conduit of liquid is used to be connected with liquid cooling system, is passed through liquid cooling medium, using the continuous circulation of liquid cooling medium, takes away in contact
Heat, in such a case, it is possible to by the two ends of the cold conduit of each liquid using the adapter provided with multiple through holes come with it is extraneous
Liquid cooling system is connected.Wherein, the combination of the cold conduit group of the liquid of the cold conduit of multiple liquid uses combination of the prior art,
For example, parallel bundle of multiple cold conduits of liquid forms the structures such as the cold conduit group of a liquid, just no longer it is described in detail here.
Embodiment 4
As shown in figure 9, a kind of electric connector with multi-contact elastomeric contact element, including conductive pin body 4, at least
One convex cydariform multi-contact elastomeric contact element, the outer wall of conductive pin body 4, which is provided with, to be used to install convex cydariform multiconductor bullet
The mounting groove 41 of property contact element, the top and bottom of convex cydariform multi-contact elastomeric contact element respectively with conductive pin body 4
Mounting groove 41 inwall formation multiconductor electrical connection；
The convex cydariform multi-contact elastomeric contact element is formed by several line style electric-conductors 11 after interlacing；
Each line style electric-conductor 11 is corrugated, it is preferable that each line style electric-conductor cycle in their extension direction
Property recurrence interval is provided with high point 1a (crest) and low spot 1b (trough)；
Convex cydariform multi-contact elastomeric contact element is the small structure broad in the middle in two；
Wherein, the crest 1a of each line style electric-conductor 11 forms the external envelope face of convex cydariform multi-contact elastomeric contact element 5, respectively
The trough 1b of line style electric-conductor 11 forms the interior enveloping surface of convex cydariform multi-contact elastomeric contact element 5.
The side wall of convex cydariform multi-contact elastomeric contact element 5 is rounding off shape.
The line style electric-conductor 11 is divided into left-handed electric-conductor and dextrorotation electric-conductor according to the difference of the hand of spiral；Line style is conductive
The quantity of part 11 is at least 3, and 2 line style electric-conductor hands of spiral of wherein at least are identical and are parallel to each other, and at least one line style is led
The hand of spiral of electric part is with foregoing at least two line style electric-conductor on the contrary, and being cross-woven to form convex drum with their progress spirals
Shape multi-contact elastomeric contact element 5.
Or each line style electric-conductor 11 is arc, the convex cydariform multi-contact elastomeric contact element 5 is via each line
Type electric-conductor 11 is formed after being cross-woven two-by-two, wherein, the quantity of the line style electric-conductor 11 is at least 3, wherein at least 2
Individual line style electric-conductor is in the same direction and parallel, and at least one line style electric-conductor is used to carry out two-by-two with line style electric-conductor in the same direction and parallel
Interlacing forms convex cydariform multi-contact elastomeric contact element 5.
Preferably, the quantity of the line style electric-conductor 11 is even number, wherein the number of left-handed electric-conductor and dextrorotation electric-conductor
It is identical.
Preferably, the number of plies of the convex cydariform multi-contact elastomeric contact element 5 is individual layer or multilayer.
Embodiment 5
As shown in Figure 10, a kind of electric connector with multi-contact elastomeric contact element, including：
Conductive jack body 6, at least one recessed cydariform multi-contact elastomeric contact element 7, the inwall of conductive jack body 6
Provided with the holding tank 61 for accommodating recessed cydariform multi-contact elastomeric contact element body；The recessed cydariform multi-contact elastomeric contact element 7
The inwall formation multiconductor of top and bottom and the holding tank 61 of conductive jack body 6 electrically connect；
The convex cydariform multi-contact elastomeric contact element 7 is formed by several line style electric-conductors 11 after interlacing；
Each line style electric-conductor 11 is corrugated；
Convex cydariform multi-contact elastomeric contact element 7 is the small structure broad in the middle in two；
Wherein, the crest of each line style electric-conductor 11 forms the external envelope face of recessed cydariform multi-contact elastomeric contact element 7, each line
The trough of type electric-conductor 11 forms the interior enveloping surface of recessed cydariform multi-contact elastomeric contact element 7.
Preferably, the number of plies of the recessed cydariform multi-contact elastomeric contact element 7 is individual layer or multilayer.
Embodiment 5-1
Based on embodiment 5, the line style electric-conductor 11 is divided into left-handed electric-conductor according to the difference of the hand of spiral and dextrorotation is led
Electric part；The quantity of line style electric-conductor 11 is at least 3, and 2 line style electric-conductor hands of spiral of wherein at least are identical and are parallel to each other,
The hand of spiral of at least one line style electric-conductor is with foregoing at least two line style electric-conductor on the contrary, and they carry out spiral interlacing
Form recessed cydariform multi-contact elastomeric contact element 7.Because recessed cydariform multi-contact elastomeric contact element 7 has the big centre in two small
Structure, in the present embodiment, line style electric-conductor is along circular trace spiral surrounding component unit ring, and constituent parts ring is according in setting
Axis line track is surround successively, and while surrounding, left-handed electric-conductor and dextrorotation electric-conductor intersect two-by-two, in the present embodiment, respectively
The diameter of unit ring is different.
Further, the quantity of the line style electric-conductor 11 is even number, wherein of left-handed electric-conductor and dextrorotation electric-conductor
Number is identical.
Embodiment 5-2
Based on embodiment 5, each line style electric-conductor 11 is arc, and the recessed cydariform multi-contact elastomeric contact element 7 is passed through
Formed by each line style electric-conductor after being cross-woven two-by-two, wherein, the quantity of the line style electric-conductor is at least 3, wherein
At least two line style electric-conductor is in the same direction and parallel, and at least one line style electric-conductor is carried out two-by-two with line style electric-conductor in the same direction and parallel
Interlacing forms recessed cydariform multi-contact elastomeric contact element 7.
Preferably, the quantity of the line style electric-conductor 11 is even number.
Embodiment 6
As shown in figure 11, a kind of electric connector being used between plate is disclosed in the present embodiment, including：Substrate 8 and at least one
Individual multi-contact elastomeric contact element 1；
The multi-contact elastomeric contact element is formed by several line style electric-conductors 11 after interlacing；
Each line style electric-conductor 11 is corrugated；
Wherein, the external envelope face B of the crest 1a formation multi-contact elastomerics contact element 1 of each line style electric-conductor 11, each line style
The interior enveloping surface C of the trough 1b formation multi-contact elastomerics contact element 1 of electric-conductor 11；
The substrate 8 includes plate-like body 81 and block tongue 82, and clamping gap is provided between plate-like body 81 and block tongue 82；It is many
Contact elastic contact element 1 is connected in above-mentioned clamping gap so that the sidepiece and plate-like body of multi-contact elastomeric contact element 1
81 are in contact.
Line style electric-conductor 11 in the present embodiment uses the line style electric-conductor in embodiment 1.
The plate-like body 81 is metallic plate；Block tongue 82 is insulation board or metallic plate.
When multi-contact elastomeric contact element 1 uses trajectory for the multi-contact elastomeric contact element of straight line, the block tongue
82 are caught in the inside of multi-contact elastomeric contact element 1, are contacted with the inwall of multi-contact elastomeric contact element 1, and block tongue 82 is through more
The inside of contact elastic contact element 1.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of electric connector with multi-contact elastomeric contact element, it is characterised in that including：Conductive jack body, at least
One recessed cydariform multi-contact elastomeric contact element, the conductive jack inner body wall is contacted provided with recessed cydariform multi-contact elastomeric is accommodated
The holding tank of element；The top and bottom of the recessed cydariform multi-contact elastomeric contact element and the holding tank of conductive jack body
Inwall formation multiconductor electrical connection；
The recessed cydariform multi-contact elastomeric contact element is formed by several line style electric-conductors after interlacing；
Each line style electric-conductor is corrugated；
Recessed cydariform multi-contact elastomeric contact element is the big middle brief summary structure in two；
Wherein, the crest of each line style electric-conductor forms the external envelope face of recessed cydariform multi-contact elastomeric contact element, and each line style is conductive
The trough of part forms the interior enveloping surface of recessed cydariform multi-contact elastomeric contact element.
2. a kind of electric connector with multi-contact elastomeric contact element according to claim 1, it is characterised in that：It is described
The radial section of recessed cydariform multi-contact elastomeric contact element is shaped as any of circle, ellipse, rectangle, kidney-shaped.
3. a kind of electric connector with multi-contact elastomeric contact element according to claim 1 or 2, it is characterised in that：
The line style electric-conductor is divided into left-handed electric-conductor and dextrorotation electric-conductor according to the difference of the hand of spiral；The quantity of line style electric-conductor is extremely
It it is less 3,2 line style electric-conductor hands of spiral of wherein at least are identical and are parallel to each other；The spiral side of at least one line style electric-conductor
To with foregoing at least two line style electric-conductor on the contrary, and with they carry out spirals be cross-woven to form recessed cydariform contact body.
4. a kind of electric connector with multi-contact elastomeric contact element according to claim 4, it is characterised in that：It is described
The quantity of line style electric-conductor is even number, wherein left-handed electric-conductor is identical with the number of dextrorotation electric-conductor.
5. a kind of electric connector with multi-contact elastomeric contact element according to any one of claim 1-7, it is special
Levy and be：Also include support member, the support member is located at the inside of recessed cydariform multi-contact elastomeric contact element, touched with recessed cydariform more
The inner wall section of point elasticity contact element or all laminating；The number of plies of the recessed cydariform multi-contact elastomeric contact element is individual layer
Or multilayer.
6. a kind of electric connector with multi-contact elastomeric contact element according to claim 1, it is characterised in that：It is described
Line style electric-conductor is single electrical silk；Or the line style electric-conductor is that 2-5 root conductive filament process is formed；.
7. a kind of electric connector with multi-contact elastomeric contact element according to claim 1, it is characterised in that：It is described
Line style electric-conductor is from the inside to the outside sequentially provided with central core and the outer layer for surrounding central core, and central core includes single or many laminating
Silk；Outer layer part includes multi-filament.
8. a kind of electric connector with multi-contact elastomeric contact element according to claim 7, it is characterised in that：It is described
It is the individual thread diameter of the outer layer that the gap between gap, the multi-filament of the outer layer is provided between the multi-filament of outer layer
(0.1-0.4) times；Preferably, the gap between the multi-filament of the outer layer is 0.2 times of individual thread diameter of the outer layer.
9. a kind of electric connector with multi-contact elastomeric contact element according to claim 7, it is characterised in that：It is described
Line style electric-conductor is three layers of twisted wire structure, including central core, outer layer and the intermediate layer between central core and outer layer, outer layer
The process direction and the process of the silk in intermediate layer of silk are in opposite direction；The spiral angle of silk in central core, intermediate layer and outer layer
Sequentially reduce.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611193815.1A CN107069291A (en) | 2016-12-21 | 2016-12-21 | A kind of electric connector with multi-contact elastomeric contact element |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611193815.1A CN107069291A (en) | 2016-12-21 | 2016-12-21 | A kind of electric connector with multi-contact elastomeric contact element |
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| CN107069291A true CN107069291A (en) | 2017-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109546377A (en) * | 2018-11-23 | 2019-03-29 | 上海航天科工电器研究院有限公司 | A kind of Elastic Contact circle for signal transmission |
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| CN101682137A (en) * | 2008-04-14 | 2010-03-24 | 三菱电机株式会社 | Contactor |
| CN104766676A (en) * | 2008-08-15 | 2015-07-08 | 3M创新有限公司 | Stranded composite cable and method of making and using |
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