CN106935998A - A kind of contact with spiral elasticity contact element of built-in liquid cooling medium - Google Patents
A kind of contact with spiral elasticity contact element of built-in liquid cooling medium Download PDFInfo
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- CN106935998A CN106935998A CN201611192484.XA CN201611192484A CN106935998A CN 106935998 A CN106935998 A CN 106935998A CN 201611192484 A CN201611192484 A CN 201611192484A CN 106935998 A CN106935998 A CN 106935998A
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- conductor
- contact element
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- contact
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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
- H01R13/33—Contact members made of resilient wire
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- 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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- 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 contact with spiral elasticity contact element of built-in liquid cooling medium, including multi-contact elastomeric contact element and the cold conduit of liquid；The multi-contact elastomeric contact element is formed by several line style electric-conductors after interlacing；Each line style electric-conductor is corrugated；Wherein, the crest of each line style electric-conductor forms the external envelope face of multi-contact elastomeric contact element, and the trough of each line style electric-conductor forms the interior enveloping surface of multi-contact elastomeric contact element；The cold conduit of liquid is located at the inside of multi-contact elastomeric contact element.Frame mode of the present invention stabilization, it is ensured that contact reliability, temperature rise are low, service life demand higher electrical connection.
Description
Technical field
The invention belongs to technical field of electric connectors, and in particular to a kind of built-in liquid cooling medium with spiral elasticity contact
The contact of element.
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 for having retrieved includes：CN102427180A, CN102522647A, CN102570115B,
CN102810782B, is described as follows respectively：
The patent application document of Publication No. CN102427180A discloses a kind of spring touch finger, socket and jack system, wherein,
Spring touch finger refers to that first angle 4 is the angle of the second plane 9 and the first plane 11 including oblique double laminated spring, and second angle 5 is
The angle of the second plane 9 and the 3rd plane 10, first angle 4 is more than second angle 5 in unit ring, it is ensured that spring wire was detouring
Spiral in journey in each unit ring is oblique, is specifically shown in Figure 11.
The patent application document of Publication No. CN102522647A 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, be specifically shown in Figure 13（a）And Figure 13（b）.
Notification number discloses a kind of socket conductors and jack system for the patent document of CN102570115B, 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, in unit ring first angle 64 be more than second angle 65, 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, conducting terminal is installed circuit board and
Board to board connector, wherein, spring touch finger, distance is the first distance 12 around between point 11 in point 9 and second in first；The
It is second distance 13 that point 9 and the outer distance around 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 to use many fingertips of single-wire helix spring to contact, 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
Stabilization construction；The Stress Release of the oblique construction of product in memory period more long, 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
In reliability reduce risk, such as temperature rise raises, is difficult to meet service life demand higher.
The content of the invention
There is a problem of that snap-in force and separating force are unstable in life cycle for existing connector, there is provided a kind of built-in
The contact with spiral elasticity contact element of liquid cooling medium, it has the frame mode of stabilization, it is ensured that contact reliability,
Temperature rise is low, service life demand higher electrical connection.
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 contact with spiral elasticity contact element of built-in liquid cooling medium is provided, it is characterised in that：Including multiconductor
Spiral elasticity contact element and the cold conduit of liquid；
Several line style electric-conductors form multi-contact elastomeric contact element, the multi-contact elastomeric contact element after interlacing
Part forms the multiconductor spiral elasticity contact element along the helical trajectory line of setting；
Each line style electric-conductor is corrugated；
Wherein, the crest of each line style electric-conductor forms the external envelope face of multiconductor spiral elasticity contact element, each line style electric-conductor
Trough formed multiconductor spiral elasticity contact element interior enveloping surface；
The cold conduit of liquid is located at the inside of multiconductor spiral elasticity contact element.
Preferably, the radial section of the multi-contact elastomeric contact element be shaped as circle, ellipse, arc, rectangle,
Any one in kidney-shaped.
Preferably, 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；Line
The quantity of type 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 one line
The hand of spiral of type electric-conductor is with least 2 foregoing line style electric-conductors conversely, and carrying out spiral interlacing with them and being formed
The multiconductor spiral elasticity contact element.
Preferably, the quantity of the line style electric-conductor is even number, wherein the number phase of left-handed electric-conductor and dextrorotation electric-conductor
Together.
Preferably, the cold conduit of the liquid is fitted with the inner wall section or whole of multiconductor spiral elasticity contact element；Institute
The number of plies for stating multiconductor spiral elasticity contact element is individual layer or multilayer.
Preferably, the line style electric-conductor is single electrical silk；Or the line style electric-conductor is 2-5 root conductive filament process
Form；Or the line style electric-conductor is sequentially provided with central core and surrounds the outer layer of central core from the inside to the outside, central core includes single
Root or many silks of laminating；Outer layer part includes multi-filament.
Preferably, gap is provided between the multi-filament of the outer layer, the gap between the multi-filament of the outer layer is outer for this
The individual thread diameter of layer（0.1-0.4）Times；Preferably, the gap between the multi-filament of the outer layer is the individual thread of the outer layer
0.2 times of diameter.
Preferably, the line style electric-conductor is three layers of twisted wire structure, including central core, outer layer and located at central core and outer layer
Between intermediate layer, the process of the silk in the process direction of the silk of outer layer and intermediate layer is in opposite direction；Central core, intermediate layer and outer
The spiral angle of the silk in layer sequentially reduces.
Beneficial effects of the present invention：
The contact with spiral elasticity contact element of a kind of built-in liquid cooling medium that the present invention is provided, it has multiple contacts
Point, in the case of electric-conductor same diameter, undertakes bigger electric current, reduces temperature rise caused by being powered, in addition structure of the present invention
Stabilization, there is provided contact is reliable, the electrical connection that temperature rise is low, service life is high.
Brief description of the drawings
Fig. 1（a）It is the structural representation of the multi-contact elastomeric contact element of linear；
Fig. 1（b）It is Fig. 1（a）Partial enlarged drawing at middle A
Fig. 2 is the schematic diagram that single line style electric-conductor launches；
Fig. 3（a）It is elastic contact element structural representation when being shaped as annular of axis line tracking;
Fig. 3（b）It is elastic contact element structural representation when being shaped as arc of axis line tracking；
Fig. 3（c）Be elastic contact element structural representation when being shaped as spirality of axis line tracking, i.e., it is of the invention built-in
The structural representation with spiral elasticity contact element of liquid cooling medium;
Fig. 4 is the structural representation of multiconductor flat board reticulated elastomeric contact element；
Fig. 5 is Fig. 3（a）Partial enlarged drawing at middle B；
Fig. 6（a）Centered on layer be single electrical silk, outer layer has many overall structure diagrams of the line style electric-conductor of conductive filament；
Fig. 6（b）Centered on layer be single electrical silk, outer layer has many sectional views of the line style electric-conductor of conductive filament；
Fig. 6（c）Centered on layer be many conductive filaments, outer layer has many overall structure diagrams of the line style electric-conductor of conductive filament；
Fig. 6（d）Centered on layer be many conductive filaments, the section views that outer layer has many line style electric-conductors of conductive filament are illustrated；
Fig. 7 is a kind of structural representation of the multi-contact elastomeric contact element of built-in support member；
Fig. 8 is the structural representation with spiral elasticity contact element of built-in liquid cooling medium of the invention；
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 of the electric connector between plate；
Figure 12 is the accompanying drawing 2 of patent CN102427180A.
Figure 13（a）It is patent CN102522647A accompanying drawings 3；
Figure 13（b）It is patent CN102522647A accompanying drawings 4；
Figure 14 is patent CN102570115B accompanying drawings 3c；
Figure 15 is patent CN102810782B accompanying drawings 2b.
Specific 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.
Application principle of the invention is explained in detail below in conjunction with the accompanying drawings.
Embodiment 1
Such as Fig. 1（a）With the multi-contact elastomeric contact element 1 shown in 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 crest 1a of each line style electric-conductor 11 forms the external envelope face of multi-contact elastomeric contact element 1 | and B, each line style is conductive
The trough 1b of part 11 forms the interior enveloping surface C of multi-contact elastomeric contact element 1.
To sum up, have between the interior enveloping surface B and external envelope face C of multi-contact elastomeric contact element 1 of the invention certain
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 moulding risk in use, improves
Service life, and the contact with multi-contact elastomeric contact element of the invention can provide multiple contacts, substantially increase
Through-flow performance and contact area, so that the present invention has electrical reliability higher.Further, since structure sheet of the invention
The characteristic of body so that in use, the shape of its radial cross-section is in external force for multi-contact elastomeric contact element of the invention
In the presence of be variable.
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 of each line style electric-conductor 11（High point）With trough 1b（Low spot）
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 product, high yield rate.It is of course also possible to by the crest 1a of each line style electric-conductor（High point）With trough 1b
（Low spot）Unequal interval ground is set, and goes to meet actual product demand.
In all of embodiment of the invention, in all embodiments of the invention, the line style electric-conductor is led for single
Electrical filament；Due to during braiding, single electrical silk being carried out into spiral first, so that single electrical silk has elasticity,
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
The outer layer of central layer and encirclement central core, central core includes the single or many silk of laminating；Outer layer includes multi-filament；More preferably
Ground, gap is provided between many of outer layer, and the silk in the outermost outer layer of electric-conductor is conductive filament, between the silk of adjacent layer
To be brought into close contact.
Preferably, gap is provided between the multi-filament of the outer layer, the gap between the multi-filament of the outer layer is outer for this
The individual thread diameter of layer（0.1-0.4）Times；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
The process of the silk in the intermediate layer between layer, the process direction of the silk of outer layer and intermediate layer is in opposite direction；Central core, intermediate layer and
The spiral angle of the silk in outer layer sequentially reduces.Outer layer includes multi-filament, and 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；The silk in central core and intermediate layer is conductive filament or structure
Silk, is to be brought into close contact between the silk of adjacent layer.
In a kind of actual application, such as Fig. 6（a）And Fig. 6（b）Shown, the central core of line style electric-conductor is set to single leading
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 being sequentially provided with central core, intermediate layer and outer layer outward；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 the silk on the central core is 80-85 degree, the spiral of the silk on intermediate layer
Angle is 65-78 degree, and the spiral angle of the silk on outer layer is 45-60 degree.It is highly preferred that such as Fig. 6（c）- Fig. 6（d）It is shown, center
Layer includes 3 silks of laminating, 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 be same outer layer multi-filament between be provided with gap.Preferably, the silk nominal diameter of each layer
Meet：Each nominal diameter of silk of layer centered on 0.91d1≤d2≤1.1d1,0.91d1≤d3≤1.1d1, wherein d1, d2 is
Each of the intermediate layer nominal diameter of silk, d3 is each nominal diameter of silk of outer layer.
Preferably, the diameter difference of the silk of each layer is equal, such as Fig. 6（c）- Fig. 6（d）It is shown, diameter all phases of the silk of each layer
Deng.
Preferably, the tolerance of the diameter of the silk of each layer is this layer the 20% 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, it is also possible to different, can be conductive filament,
It can be the structural filaments without 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 of the line style electric-conductor that many conductive filaments in the present invention are stranding into for circular or oval or rectangle or
Kidney-shaped.
Had the following effects that using the electric-conductor in the present invention：
（1）Increase current capacity, so that temperature rise is lower, and under equal current capacity, many sections of conductive filament are led less than single
Electrical filament, material-saving；
（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, product will not be caused to lose
Effect；
（4）Increase conductive filament radical, smaller snap-in force is obtained, so as to increase substantially connect-disconnect life；
Test data shows, when using three-decker（Include central core A, intermediate layer B and outer layer C）Line style electric-conductor, such as
Fig. 1（a）, Fig. 6（c）- Fig. 6（d）, Fig. 3（b）, Fig. 3（c）It is shown, the electric contact piece of a diameter of 12mm is manufactured, wherein, central core bag
3 silks of laminating are included, outer layer includes 15 silks, and intermediate layer includes 9 silks, and the spiral angle of the silk on central core is 80 degree, in
The spiral angle of the silk on interbed 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 is improved and is more than 20%, and temperature rise declines
More than 30%, 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 many electric-conductors of conductive filament combination is set to circular or oval or rectangle or kidney-shaped.This hair
The cross section of the silk of single electrical described in bright or the electric-conductors of many conductive filaments combination can be not limited to it is circular or oval or
Rectangle or kidney-shaped, or other geometries, concrete shape 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 tight with identical or difference, between adjacent conductive filament
Laminating, it is also possible to be not brought into close contact.
The cross section and the transversal relation of plane of multiconductor mesh contact part with regard to line style electric-conductor are briefly described below
It is as follows：
When line style electric-conductor 11 be single electrical silk, and multiconductor mesh contact part initial cross-sectional shape（It is exactly multiconductor net
Shape contact be in the normal state in the case of cross sectional shape）For it is circular or approximate circle when：
Cross section is the cross section long axis direction and tangential the one of the cross section of multiconductor mesh contact part of oval conductive filament
Cause；
Cross section is tangential consistent with the cross section of multiconductor mesh contact part for the cross section long side direction of the conductive filament of kidney-shaped；
Similarly, above-mentioned set-up mode may apply to when the line style electric-conductor that line style electric-conductor 11 is combined for many conductive filaments
Set.
In the present embodiment, described multiconductor mesh contact part did destressing heat treatment；The material of the conductive filament
It is phosphor bronze or beryllium-bronze or pre- coating；The coating surface of the conductive filament be silver, gold or tin in any one.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 be said in the present embodiment
Bright specific material, can also be other materials that can realize conducting function.
Embodiment 1-1
Based on embodiment 1, such as Fig. 1（b）Shown, in the present embodiment, the multi-contact elastomeric contact element 1 is led by each line style
Electric part 11 is formed after spiral interlacing along the axis line tracking of setting, and multi-contact elastomeric contact element 1 the number of plies
It 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,
Annular（Including annular and oval ring）, rectangle, arc, any one in spirality；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, spirality；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 spirality multi-contact elastomeric contact element is shown in Fig. 3（c）；In difference
Applied environment under, by the multi-contact elastomeric contact element for setting different axis trajectories to obtain 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 be circular, oval, arc（Preferably circular arc or ellipse arc）, rectangle（Preferably rectangle or
Square）, any one in kidney-shaped.
In the present embodiment, the line style electric-conductor 11 is divided into left-handed electric-conductor 111 according to the difference of the hand of spiral（Inverse time
Pin rotates）With dextrorotation electric-conductor 112（Turn 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 of at least one line style electric-conductor 11 is conductive with other line styles
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 conversely, and carry out spiral interlacing
Form multi-contact elastomeric contact element.
The preferred scheme of the spiral interlacing process described in the present embodiment is：
By each single line style electric-conductor 11 along setting the first track to the left or to the right spiral surrounding component unit ring（Spiral shell to the left
Rotation is referred to as left-handed electric-conductor, and dextrorotation electric-conductor is referred to as to right-hand screw）, constituent parts ring is according to the axis line tracking for setting successively head and the tail
It is connected and is surround, during braiding so that form cross reference between each left-handed electric-conductor and each dextrorotation electric-conductor, and
It is 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 it is oval when, formation be radial section the multi-contact elastomeric contact element for being shaped as ellipse；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 axis line tracking for linear, the first track are the structure of the multi-contact elastomeric contact element of kidney-shaped
Schematic diagram.
Above-mentioned spiral interlacing process is preferred, and multi-contact elastomeric contact element of the invention can also be used appoints
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 weaving method that the trough 1b of part 11 forms the interior enveloping surface C of multi-contact elastomeric contact element 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, 2 dextrorotation electric-conductors
The hand of spiral is identical and is parallel to each other, and when braiding, left-handed electric-conductor carries out spiral and intersects with 2 dextrorotation electric-conductors respectively
It is knitted to form 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 is identical and is parallel to each other（It is left-handed or
Dextrorotation）, the hand of spiral of the 4th electric-conductor is opposite with the hand of spiral of the first electric-conductor, the second electric-conductor, the 3rd electric-conductor（I.e.
Dextrorotation is left-handed）, each line style electric-conductor through spiral property stagger(ed) cycle repeat be knitted to form multi-contact elastomeric contact element；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, 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 multi-contact elastomeric contact element of the invention can be greatly prolonged；In actual manufacturing process, can be with
It is：（1）The left-handed electric-conductor in part is alternating with each other with part dextrorotation electric-conductor but does not press mutually,（2）Or the left-handed electric-conductor in part with
Dextrorotation electric-conductor in part neither alternately nor is mutually pressed each other；（3）Or between all dextrorotation electric-conductors be parallel relation, it is each left-handed
Electric-conductor is alternating with each other with each dextrorotation electric-conductor respectively but does not press mutually.
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 arrangement circular conductive silk when, it is adjacent between space for conductive filament diameter 0.5-2.5
Times；When conductive filament be sequence crossover arrangement oblong electrical conductive silk when, it is adjacent between space be conductive filament transverse diameter
0.5-2.5 times；When conductive filament be sequence crossover arrangement rectangular conductive silk when, it is adjacent between space be conductive filament cross section
0.5-2.5 times of catercorner 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
The parameter setting of gap between adjacent conductive filament group and the diameter of single 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, it is also possible to be set to not the spiral angle of the left-handed electric-conductor and dextrorotation electric-conductor
Together；Spiral angle is not limited to 15 degree ~ 75 degree, can also be other angle values.
The occasion more special for some demands, the multi-contact elastomeric contact element shape can also for linear,
Annular（Including annular and oval ring, rectangular loop）, arc, in spirality at least two combination；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 a multiconductor flat board net
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 interlacing 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 put down with mutually
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, 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
First electric-conductor, the second electric-conductor are in parastate, and the 3rd electric-conductor is used to carry out that with the first electric-conductor, the second electric-conductor
This intersection is mutually pressed, and each electric-conductor 11 forms multiconductor flat board reticulated elastomeric contact element after repeating to weave through property stagger(ed) cycle.
In order to improve the stability of the structure of multiconductor flat board reticulated elastomeric contact element of the 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 what is caused due to deformation
Electric conductivity declines, as shown in fig. 7, in the present embodiment, a kind of connecing with multi-contact elastomeric contact element of built-in support member
Contact element, including multi-contact elastomeric contact element 1 and support member 2, the support member 2 are interior located at multi-contact elastomeric contact element 1
Portion, the inwall with multi-contact elastomeric contact element 1 is contacted, and support member 2 and the inwall of multi-contact elastomeric contact element 1 are part
Laminating or all laminating.
In the present embodiment, can be using the multi-contact elastomeric contact element in embodiment 1, embodiment 1-1 and embodiment 1-2
Part；
When the axis line tracking of multi-contact elastomeric contact element 1 is linear, arc, spirality, the two ends point of support member 2
Open；When the axis line tracking that multi-contact elastomeric contact element 1 is is for 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
During any one in shape, arc, spirality, the extension track of support member 2 is in linear, annular, rectangle, arc, spirality
Any one, 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
The working face of contact elastic contact element（It is used for being formed with other connector contacts the face for electrically connecting）On the madial wall on opposite.
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, low cost, 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 heats can be all produced, made
The temperature inside contact is obtained to gradually rise, but high temperature can have a huge impact to the electric conductivity of contact, therefore, need
Want a kind of contact with spiral elasticity contact element of built-in liquid cooling medium, can electric contact piece work during,
The device of contact internal heat is constantly taken away, it is ensured that the temperature inside contact is constant, so that it is guaranteed that the good of contact is led
Electrically.
As shown in figure 8, a kind of contact with spiral elasticity contact element of built-in liquid cooling medium of the invention, including
Multiconductor spiral elasticity contact element 1 and the cold conduit 3 of liquid；
As shown in other embodiment, the multiconductor spiral elasticity contact element 1 is through intersecting by several line style electric-conductors 11
The helical structure formed after braiding；
Each line style electric-conductor 11 is corrugated；
Wherein, the crest 1a of each line style electric-conductor 11 forms the external envelope face B of multi-contact elastomeric contact element 1, and each line style is conductive
The trough 1b of part 11 forms the interior enveloping surface C of multi-contact elastomeric contact element 1.
The multiconductor spiral elasticity contact element 1 can be selected in embodiment 1-1 and be shaped as linear, arc, spiral
Any one structure in shape, the present invention is using the structure in Fig. 3 (c)；Multiconductor spiral elasticity contact element 1 is by each line style
Electric-conductor is formed along the axis line tracking of setting after spiral interlacing, and what can also be selected in embodiment 1-2 touches more
Point spiral elasticity contact element 1.I.e. multiconductor spiral elasticity contact element 1 has two free ends, for inserting the cold conduit of liquid,
Enable that the cold conduit of liquid is connected with the liquid cooling system in the external world.
In other embodiments, in multiconductor spiral elasticity contact element 1 uses embodiment 1 trajectory for circular or
, it is necessary to be punched on multiconductor spiral elasticity contact element during the elastic contact element of rectangle class enclosed construction so that liquid is cold
Conduit 3 can be connected with liquid cooling system
Inside multiconductor spiral elasticity contact element 1, the cold conduit 3 of liquid is used to be connected with liquid cooling system the cold conduit 3 of liquid,
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 multiconductor spiral elasticity 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
The working face of contact elastic contact element（It is used for being formed with other connector contacts the face for electrically connecting）On the side wall on opposite, use
In the movement travel distance of limitation working face.
In the present embodiment, propped up in the cold conduit 3 of liquid and the position relationship and embodiment 3 of multiconductor spiral elasticity contact element 1
Support member is identical with the position relationship of multiconductor spiral elasticity contact element 1.
In order to improve this heat dispersion, the cold conduit of multiple liquid can also be set in multiconductor spiral elasticity contact element 1
3, each 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 contact
Heat in part, in such a case, it is possible to by the two ends of the cold conduit of each liquid using the adapter for being provided with multiple through holes come with outward
The liquid cooling system connection on boundary.Wherein, the combination of the cold conduit group of the liquid of the cold conduit of multiple liquid uses combination of the prior art
Mode, for example, the parallel binding of the cold conduit of multiple liquid forms the structures such as the cold conduit group of a liquid, is just no longer 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 is provided with and is connect for installing convex cydariform multi-contact elastomeric
Touch the mounting groove 41 of element, the top and bottom of convex cydariform multi-contact elastomeric contact element respectively with the peace of conductive pin body 4
The inwall of tankage 41 forms 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 is periodically heavy in their extension direction
High point 1a is arranged at intervals with again（Crest）With 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, each line style
The trough 1b of 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 least 2 foregoing line style electric-conductors conversely, and carrying out spiral interlacing with them and forming convex drum
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 interlacing 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 be carried 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 are provided with
Accommodate the holding tank 61 of recessed cydariform multi-contact elastomeric contact element body；The top of the recessed cydariform multi-contact elastomeric contact element 7
Portion and bottom form multiconductor and electrically connect with the inwall of the holding tank 61 of conductive jack body 6；
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, and each line style is led
The trough of electric part 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 and dextrorotation electric-conductor according to the difference of the hand of spiral；
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, and at least 1
The hand of spiral of individual line style electric-conductor with foregoing at least 2 line style electric-conductors conversely, and they carry out spiral interlacing and formed
Recessed cydariform multi-contact elastomeric contact element 7.Because recessed cydariform multi-contact elastomeric contact element 7 has the small knot in the big centre in two
Structure, in the present embodiment, along circular trace spiral surrounding component unit ring, constituent parts ring is according to the axis for setting for line style electric-conductor
Line tracking surround successively, and while surrounding, left-handed electric-conductor and dextrorotation electric-conductor intersect two-by-two, in the present embodiment, each list
The diameter of position ring is different.
Further, the quantity of the line style electric-conductor 11 is even number, wherein left-handed electric-conductor is individual with 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 via each
Individual line style electric-conductor is formed after interlacing two-by-two, wherein, the quantity of the line style electric-conductor 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 intersected two-by-two with line style electric-conductor in the same direction and parallel
It is knitted to form 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 between plate is disclosed in the present embodiment, including：More than substrate 8 and at least one
Contact elastic 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 crest 1a of each line style electric-conductor 11 forms the external envelope face B of multi-contact elastomeric contact element 1, and each line style is conductive
The trough 1b of part 11 forms the interior enveloping surface C of multi-contact elastomeric contact element 1；
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；Multiconductor
Elastic contact element 1 is connected in above-mentioned clamping gap so that the sidepiece of multi-contact elastomeric contact element 1 and the phase of plate-like body 81
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.
It is any one shape in circle, ellipse, arc, rectangle when multi-contact elastomeric contact element 1 uses trajectory
Multi-contact elastomeric contact element when, be respectively provided with center blocked hole E, the block tongue 82 runs through multi-contact elastomeric contact element, card
Tongue 82 is snapped in the center blocked hole E of multi-contact elastomeric contact element 1 so that between multi-contact elastomeric contact element 1 and substrate 8
The structure of two-way clamping is formed, stability and reliability are further enhanced；This design is equally applicable to other more tactile
The trajectory of point elasticity contact element is the situation of enclosed construction.
When multi-contact elastomeric contact element 1 uses trajectory for the multi-contact elastomeric contact element of straight line, the block tongue
82 inside for snapping in multi-contact elastomeric contact element 1, the inwall with multi-contact elastomeric contact element 1 is contacted, and block tongue 82 is through more
The inside of contact elastic contact element 1.
Figure 11 illustrate only the attachment structure of multi-contact elastomeric contact element 1 and a substrate 8, be carried out to two plates
During electrical connection, then with same multi-contact elastomeric contact element 1 simultaneously with two substrates 8 being oppositely arranged with the knot shown in Figure 11
Structure is attached, i.e., multi-contact elastomeric contact element 1 is located between two plate-like bodies 81 of substrate 8, two block tongues of substrate 8
In the 82 center blocked holes for snapping in multi-contact elastomeric contact element 1 simultaneously or snap in the inside of multi-contact elastomeric contact element 1,
Realize the electrical connection between substrate 8.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
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 appending claims and its
Equivalent thereof.
Claims (8)
1. a kind of contact with spiral elasticity contact element of built-in liquid cooling medium, it is characterised in that：Including multiconductor spiral shell
Rotation elastic contact element and the cold conduit of liquid；
Several line style electric-conductors form multi-contact elastomeric contact element, the multi-contact elastomeric contact element after interlacing
Part forms the multiconductor spiral elasticity contact element along the helical trajectory line of setting；
Each line style electric-conductor is corrugated；
Wherein, the crest of each line style electric-conductor forms the external envelope face of multiconductor spiral elasticity contact element, each line style electric-conductor
Trough formed multiconductor spiral elasticity contact element interior enveloping surface；
The cold conduit of liquid is located at the inside of multiconductor spiral elasticity contact element.
2. the contact with spiral elasticity contact element of a kind of built-in liquid cooling medium according to claim 1, it is special
Levy and be：The radial section of the multi-contact elastomeric contact element is shaped as in circle, ellipse, arc, rectangle, kidney-shaped
Any one.
3. the contact with spiral elasticity contact element of a kind of built-in liquid cooling medium according to claim 1, it is special
Levy and be：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；Line style electric-conductor
Quantity be at least 3,2 line style electric-conductor hands of spiral of wherein at least are identical and are parallel to each other；At least one line style electric-conductor
The hand of spiral with least 2 foregoing line style electric-conductors conversely, and with they carry out spiral interlacing formed it is described touch
Point spiral elasticity contact element.
4. the contact with spiral elasticity contact element of a kind of built-in liquid cooling medium according to claim 3, it is special
Levy and be：The quantity of the line style electric-conductor is even number, wherein left-handed electric-conductor is identical with the number of dextrorotation electric-conductor.
5. the contact with spiral elasticity contact element of a kind of built-in liquid cooling medium according to claim 1, it is special
Levy and be：The cold conduit of liquid is fitted with the inner wall section or whole of multiconductor spiral elasticity contact element；The multiconductor
The number of plies of spiral elasticity contact element is individual layer or multilayer.
6. the contact with spiral elasticity contact element of a kind of built-in liquid cooling medium according to claim 1, it is special
Levy and be：The line style electric-conductor is single electrical silk；Or the line style electric-conductor is formed for 2-5 root conductive filament process；Or
Line style electric-conductor described in person is sequentially provided with central core and surrounds the outer layer of central core from the inside to the outside, and central core includes single or many
The silk of root laminating；Outer layer part includes multi-filament.
7. the contact with spiral elasticity contact element of a kind of built-in liquid cooling medium according to claim 6, it is special
Levy and be：Gap is provided between the multi-filament of the outer layer, the gap between the multi-filament of the outer layer is the single of the outer layer
Silk diameter（0.1-0.4）Times；Preferably, the gap between the multi-filament of the outer layer is the individual thread diameter of the outer layer
0.2 times.
8. the contact with spiral elasticity contact element of a kind of built-in liquid cooling medium according to claim 6, it is special
Levy and be：The line style electric-conductor be three layers of twisted wire structure, including central core, outer layer and between central core and outer layer in
The process of the silk in interbed, the process direction of the silk of outer layer and intermediate layer is in opposite direction；Silk in central core, intermediate layer and outer layer
Spiral angle sequentially reduce.
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| CN201611192484.XA CN106935998A (en) | 2016-12-21 | 2016-12-21 | A kind of contact with spiral elasticity contact element of built-in liquid cooling medium |
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| CN201611192484.XA CN106935998A (en) | 2016-12-21 | 2016-12-21 | A kind of contact with spiral elasticity contact element of built-in liquid cooling medium |
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| CN203979228U (en) * | 2014-07-23 | 2014-12-03 | 温州天力弹簧有限公司 | Alternating expression wavy spring |
| CN104214261A (en) * | 2014-08-12 | 2014-12-17 | 无锡市金盛弹簧厂 | Elastic assembly with high heat radiation property |
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|---|---|---|---|---|
| US4824400A (en) * | 1987-03-13 | 1989-04-25 | Georg Spinner | Connector for a coaxial line with corrugated outer conductor or a corrugated waveguide tube |
| DE10341167A1 (en) * | 2003-09-06 | 2005-03-31 | Man Nutzfahrzeuge Ag | Coil spring comprising wound hollow tube used e.g. in pressure measurement instruments or as engine valve spring, is hollow and contains fluid |
| CN102834639A (en) * | 2010-04-22 | 2012-12-19 | 美国圣戈班性能塑料公司 | System, method and apparatus for stranded canted coil spring |
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