CN106848676A - A kind of jack contact has the electric connector of elastic contact element - Google Patents
A kind of jack contact has the electric connector of elastic contact element Download PDFInfo
- Publication number
- CN106848676A CN106848676A CN201611192035.5A CN201611192035A CN106848676A CN 106848676 A CN106848676 A CN 106848676A CN 201611192035 A CN201611192035 A CN 201611192035A CN 106848676 A CN106848676 A CN 106848676A
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- China
- Prior art keywords
- contact element
- elastic contact
- jack
- outer layer
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
The invention discloses the electric connector that a kind of jack contact has elastic contact element, including jack contact, the jack contact includes jack main body, at least one spiral elasticity contact element, the jack main body inner wall is provided with the holding tank for accommodating spiral elasticity contact element, the spiral elasticity contact element includes multiple unit helical rings, and multiple unit helical rings join end to end successively along helical trajectory line；By line style electric conductor around forming, the cross sectional shape of unit helical ring is oval or circular to the unit helical ring；The line style electric conductor includes at least two conductive filaments of process.The present invention has good electrical contact performance, less contact engaging and separating force, low-temperature-rise, high reliability, long service life.
Description
Technical field
The present invention relates to the electric connector that a kind of jack contact has elastic contact element, belong to electric contact piece technology neck
Domain.
Background technology
At present, the effect of contact is so that the contact between electrical connection is more stablized, thus is widely used, especially
It is to require repeatedly to plug high current transmission field.
Existing electric connector contact mainly uses shell fragment or reed structure, wherein such as using spring than more typical structure
The hat spring structure of piece closing waist, and using the reed structure of punching press distortion.Inner surface at this structure its resilient metal strip closing waist
Contacted with contact pin surface, therefore, it is architectural limitation equably stably to be contacted with contact pin, contact negligible amounts, contact
Can be relatively low, cause the shortcomings of contact engaging and separating force is larger, service life is not high.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of jack contact has elastic contact element
Electric connector, with contact performance higher, the particularly electrical connection of high life high current.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of jack contact has the electric connector of elastic contact element, including jack contact, the jack contact
Part includes jack main body, at least one spiral elasticity contact element, and the jack main body inner wall is provided with receiving spiral elasticity and connects
The holding tank of element is touched, the spiral elasticity contact element includes multiple unit helical rings, and multiple unit helical rings are along spiral
Shape trajectory joins end to end successively；The unit helical ring is surround by line style electric conductor and formed, the cross sectional shape of unit helical ring
It is oval or circle；The line style electric conductor includes at least two conductive filaments of process.
Preferably, the line style electric conductor is formed by 2-5 root conductive filament process.
Preferably, 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 the single or many silk of laminating；Outer layer includes multi-filament, is to be brought into close contact between the silk of adjacent layer.
Preferably, gap is provided between the multi-filament of the outer layer, the gap between the multi-filament of outer layer is should
(0.1-0.4) of the individual thread diameter of outer layer times.
Preferably, the gap between the multi-filament of the outer layer is 0.2 times of the individual thread diameter of the outer layer.
Preferably, the line style electric conductor is three layers of twisted wire structure, including central core, outer layer and located at central core
The process of the silk in the intermediate layer and outer layer between, the process direction of the silk of outer layer and intermediate layer is in opposite direction；Central core, centre
The spiral angle of the silk in layer and outer layer sequentially reduces.
Preferably, angle is less than or equal between the tangent plane and trajectory tangent line of each unit helical ring
90 degree.
Preferably, described jack contact has the electric connector of elastic contact element, also including support member,
The support member is inside spiral elasticity contact element.
Preferably, the support member outer wall is all fitted with the inwall of spiral elasticity contact element or part is pasted
Close, for support helix elastic contact element.
Preferably, the unit helical ring includes the first curved portions and the second curved portions, the first curved portions and the
Two curved portions respectively as can deformation contact site and fixed contact, fixed contact connects with the inwall of holding tank in jack main body
Touch and form electrical connection.
Beneficial effect：
A kind of jack contact that the present invention is provided has the electric connector of elastic contact element, with good contact
Can, less contact engaging and separating force, low-temperature-rise, high reliability, long service life.
Brief description of the drawings
Fig. 1 (a) is that the section of unit helical ring in embodiments of the invention 1 is oval schematic diagram；
Fig. 1 (b) is that the section of unit helical ring in embodiments of the invention 1 is asymmetric oval schematic diagram；
Fig. 1 (c) is that the section of unit helical ring in embodiments of the invention 1 is circular schematic diagram；
Fig. 2 is the sectional view of line style electric conductor, wherein：
Layer is single electrical silk centered on Fig. 2 (a), and outer layer has many overall structures of the line style electric conductor of conductive filament to illustrate
Figure；
Layer is single electrical silk centered on Fig. 2 (b), and outer layer has many sectional views of the line style electric conductor of conductive filament；
Layer is many conductive filaments centered on Fig. 2 (c), and outer layer has many overall structures of the line style electric conductor of conductive filament to illustrate
Figure；
Layer is many conductive filaments centered on Fig. 2 (d), and outer layer has many section views of the line style electric conductor of conductive filament to illustrate；
Fig. 3 be embodiments of the invention 1 in trajectory for straight line elastic contact element structural representation；
Fig. 4 is the structural representation that trajectory is circular elastic contact element in embodiments of the invention 1；
Fig. 5 (a) be embodiments of the invention 1 in trajectory be spiral elastic contact element structural representation；
Fig. 5 (b) is the trajectory structural representation of the elastic contact element in Fig. 5 (a)；
Fig. 6 (a) be embodiments of the invention 1 between unit helical ring tangent plane and trajectory tangent line angle be equal to 90 degree and
Trajectory is the structural representation of the elastic contact element of linear；；
Fig. 6 (b) be embodiments of the invention 1 between unit helical ring tangent plane and trajectory tangent line angle be equal to 90 degree and
Trajectory is the structural representation of circular elastic contact element；
Fig. 7 be embodiments of the invention 1 in trajectory be between straight line and unit helical ring tangent plane and trajectory tangent line press from both sides
The sectional view of elastic contact element of the angle less than 90 degree；
Fig. 8 is that trajectory is circular and pressed from both sides between unit helical ring tangent plane and trajectory tangent line in embodiments of the invention 1
The sectional view of elastic contact element of the angle less than 90 degree；
Fig. 9 (a) is the radial direction vertical cut-away schematic view of the elastic contact element containing support member in embodiments of the invention 2；
Fig. 9 (b) is that the radial direction vertical section of another elastic contact element containing support member in embodiments of the invention 2 shows
It is intended to；
Figure 10 (a) is a kind of structural representation of the elastic contact element of built-in liquid cooling medium in embodiments of the invention 3；
Figure 10 (b) is the structural representation of the elastic contact element of another built-in liquid cooling medium in embodiments of the invention 3
Figure；
Figure 11 is the structural representation of electric connector of the jack contact with elastic contact element in embodiments of the invention 4
Figure；
Figure 12 is the structural representation of electric connector of the contact pin contacting piece with elastic contact element in embodiments of the invention 5
Figure；
Figure 13 is a kind of structural representation of electrical connection system in embodiments of the invention 6；
Figure 14 is a kind of structural representation of spiral electric connector between plate in embodiments of the invention 7.
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
A kind of electric contact piece, including：Elastic contact element 1, the elastic contact element includes multiple unit helical rings 11,
All unit helical rings 11 join end to end successively along a trajectory；The unit helical ring 11 by line style electric conductor around and
Into the cross sectional shape of unit helical ring 11 is oval or circular, is specifically shown in Fig. 1 (a)-Fig. 1 (c)；The line style electric conductor
Including at least two conductive filaments of process.
The cross section of the entity that the section of the unit helical ring 11 surrounds for the external envelope face of elastic contact element.
Foregoing trajectory can be positioned at the trajectory of the outside of elastic contact element, or positioned at Elastic Contact
The trajectory of element internal；Preferably, multiple unit helical rings 11 join end to end successively along the trajectory for crossing its central point；Such as
Shown in Fig. 1 (a), described central point is preferably placed at the section of unit helical ring and two of its external envelope circle (i.e. circumcircle) are cut
On line between point；It is highly preferred that described central point is located at the section of unit helical ring and its external envelope justifies (i.e. circumscribed
Circle) two point of contacts between line midpoint.
Preferably, the line style electric conductor is formed by 2-5 root conductive filament process.
Preferably, the line style electric conductor is sequentially provided with central core and surrounds the outer layer of central core, central core from the inside to the outside
Including the silk that individual thread or 2-5 roots are fitted, outer layer includes multi-filament.Further, the line style electric conductor is by least 6 silks
The sandwich construction being stranding into, gap is provided between the multi-filament of outer layer, and the silk in the outermost outer layer of line style electric conductor is
Conductive filament, is further, between the silk of adjacent layer to be brought into close contact.
It is highly preferred that the line style electric conductor is three-decker, central core, intermediate layer and outer layer are provided with from the inside to the outside；Outward
Layer includes multi-filament, and the silk in outer layer is conductive filament, and gap is provided between the multi-filament of outer layer；Central core includes individual thread or 2-
5 silks of laminating；The silk in central core and intermediate layer is conductive filament or structural filaments, is to be brought into close contact between the silk of adjacent layer.
Wherein, the gap between the multi-filament of outer layer is (0.1-0.4) times of the individual thread diameter of the outer layer；More preferably
Ground, the gap between the multi-filament of outer layer is 0.2 times of the individual thread diameter of the outer layer.
It is highly preferred that the electric-conductor is three-decker, central core, intermediate layer and outer layer are provided with from the inside to the outside；Outer layer bag
Multi-filament is included, the silk in outer layer is conductive filament, and gap is provided between the multi-filament of outer layer；Central core includes individual thread or 2-5 roots
The silk of laminating；The silk in central core and intermediate layer is conductive filament or structural filaments, is to be brought into close contact between the silk of adjacent layer.
In a kind of actual application, such as shown in Fig. 2 (a) and Fig. 2 (b), 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, line style electric conductor
Central core, intermediate layer and outer layer are sequentially provided with from the inside to the outside；Preferably, the silk of central core is provided with 1-5 roots, and the silk in intermediate layer is provided with
5-12 roots, 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 silk on intermediate layer
Spiral angle is 65-78 degree, and the spiral angle of the silk on outer layer is 45-60 degree.It is highly preferred that as shown in Fig. 2 (c)-Fig. 2 (d),
Central core includes 3 silks of laminating, and outer layer includes 15 silks, and intermediate layer includes 9 silks, wherein, D is the diameter chi of electric-conductor
It is very little, d be single electrical silk diameter dimension, Δ be same outer layer multi-filament between be provided with gap.Preferably, the silk of each layer is public
Diameter is claimed to meet：The nominal of each silk of layer is straight centered on 0.91d1≤d2≤1.1d1,0.91d1≤d3≤1.1d1, wherein d1
Footpath, d2 is each of the intermediate layer nominal diameter of silk, and d3 is each nominal diameter of silk of outer layer.
Preferably, the diameter difference of the silk of each layer is equal, such as shown in Fig. 2 (c)-Fig. 2 (d), 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 from the inside to the outside and surrounds the outer layer of central core, according to application
Scene needs, and the silk in central core can be conductive filament or structural filaments, the silk in the outermost outer layer of line style electric conductor
It is conductive filament, the material of the silk of other outer layers between central core and outermost outer layer can be with identical, it is also possible to different,
Can be conductive filament, or the structural filaments without electric conductivity；Conductive filament, preferred material be copper free wire, tin bronze wire or
Beryllium-bronze silk；When the silk of the central core of strand wire structure is structural filaments, preferred material is high-strength material, such as stainless steel wire；
Three layers or more the silks in the intermediate layer of layer twisted wire 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 line style electric conductor in the present invention：
(1) current capacity is increased, so that temperature rise is lower, and under equal current capacity, many sections of conductive filament are less than single
Root conductive filament, material-saving；
(2) contact points are increased, 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, will not cause to produce
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
Body, such as Fig. 1, Fig. 2 (c)-Fig. 2 (d), Fig. 4 shown in Fig. 8 (a)-Fig. 8 (b), manufacture the electric contact piece of a diameter of 12mm, wherein, in
Central layer includes 3 silks of laminating, and outer layer includes 15 silks, and intermediate layer includes 9 silks, and the spiral angle of the silk on central core is 80
Degree, 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 line style electric conductor constituted with prismatic single electrical silk, its current capacity improves big
In 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.
In Fig. 1, unit helical ring 11 includes the first curved portions and the second curved portions, is set according to actual application scenario
First curved portions and the second curved portions are respectively can deformation contact site 21 and fixed contact 22.Top that can be on deformation contact site 21
Point 211 with other needs realize the device contacts that electrically connect with the use of when can be motion, it has certain motion
Stroke, and fixed contact will not then produce deformation.
In actual application, summit 211 that can be on deformation contact site 21 as contact point, for contact pin etc. other
Need the device contacts for realizing electrical connection to use cooperatively, realize electrical connection, other need to realize electrically connecting preferably with contact pin etc.
Device into intimate be engaged and use.Spiral electrical connector of the invention can provide multiple contacts, substantially increase through-flow performance,
Reliability is high, it is possible to increase service life.
As shown in figure 4, the trajectory is circle, elastic contact element 1 is circular ring-shaped elastic contact element, is a kind of
Enclosed loop configuration, can be used to be used cooperatively with jack and contact pin；In order to meet actual product demand, in the present embodiment
The trajectory can also be any one in straight line, arc, ellipse, rectangle, spirality.Certainly, the track in the present invention
Line is not limited to foregoing several, can also be on demand other trajectories during practical application, for example triangle, rhombus, V-arrangement,
Waveform etc., just no longer exhaustion is repeated one by one here.
Shown in Fig. 3, when trajectory is straight line, elastic contact element 1 is with two linear elastic connectings of free end
Touch element, the electrical connection that can be used between plate and plate, such as between two pcb boards.
When being arc by trajectory, elastic contact element 1 is with two arc cyclic spring contact elements of free end
Part (not shown).
When trajectory is for ellipse, elastic contact element 1 is oval ring elastic contact element (not shown), is
A kind of enclosed loop configuration, can be used to be used cooperatively with jack and contact pin.
When trajectory is rectangle, elastic contact element is rectangular loop elastic contact element (not shown), is one
Kind enclosed loop configuration, can be used to be used cooperatively with jack and contact pin etc..
As shown in Fig. 5 (a) and Fig. 5 (b), (trajectory is spiral structure), elasticity when trajectory is spirality
Contact element 1 is with two elastic contact elements with helical structure of free end.
According to different applied environments, the bullet of different profiles can be obtained by setting different trajectories in the present embodiment
Property contact element.
Angle could be arranged between the tangent plane of each unit helical ring 11 and trajectory tangent line described in the present embodiment
In 90 degree, be easy to actual production, shown in such as Fig. 6 (a), its trajectory is straight line, and unit helical ring 11 tangent plane and trajectory
Angle is equal to 90 degree between tangent line.As shown in Fig. 6 (b), its trajectory is cut for circle, and the tangent plane of unit helical ring 11 with trajectory
Angle is equal to 90 degree between line.As shown in Fig. 6 (a), defined at the contact point on the single unit helical ring the first point A1 (such as
In embodiment 1 on unit helical ring can be on deformation contact site 21 summit central point) surround as unit Helix
Initial point, second point A2 is unit spiral at contact point on next unit helical ring for being connected with this unit helical ring of definition
The terminal of ring spiral surrounding, thirdly B is the point obtained from the first point A1 spiral surrounding 180 degrees on unit helical ring for definition；Its
In, the anglec of rotation between the first point A1 and second point A2 is 360 degree.The midpoint of the line of the first point A1 and second point A2 and the
The face vertical with paper (relative to active view) where line between three point B is the tangent plane of unit helical ring.
In the present embodiment, angle may be arranged as between the tangent plane and trajectory tangent line of each unit helical ring 11
Less than 90 degree, this radial elastic power for being designed to substantially reduce elastic contact element, so that reduce contact engaging and separating force, when multiple bullets
Property contact element be assembled into same a connector, can so meet connector snap-in force requirement.
Certainly, in order to meet actual product specification demand, between the tangent plane and trajectory tangent line of each unit helical ring
Angle can be with identical, it is also possible to different.Fig. 7 is that trajectory is to be pressed from both sides between straight line and the tangent plane of unit helical ring 11 and trajectory tangent line
Elastic contact element sectional view of the angle less than 90 degree；Fig. 8 is trajectory for the circular and tangent plane of unit helical ring 11 is cut with trajectory
Elastic contact element sectional view of the angle less than 90 degree between line.
Embodiment 2
In order to improve the steadiness of electric contact piece of the invention, prevent the electric conductivity caused due to deformation from declining, this reality
Apply in example, the difference with embodiment 1 is：Also include support member 2, the support member 2 is inside elastic contact element 1.
Further, the outer wall of the support member 2 is fitted or all laminatings with the inner wall section of elastic contact element 1.
In the present embodiment, inwall that can be by the outer wall of support member 2 all with elastic contact element 1 is fitted (such as completely
Shown in Fig. 9 (a)), now, the material of support member 2 is elastomeric material；Or by the inner wall part of support member 2 and elastic contact element 1
Point laminating (such as Fig. 9 (b) shown in), the movement travel distance for limiting summit 211 that can be on deformation contact site 21.It is foregoing to be
Scheme is preferably provided with the present embodiment, can also be that other any can play limit between support member 2 and elastic contact element 1
System can be on deformation contact site 21 summit 211 movement travel distance position, i.e. any can playing prevent Elastic Contact unit
The position relationship of part deformation.It is preferred that by support member on the movement locus on summit 211.
Support member can prevent the object of elastic contact element deformation from can arbitrarily play, can be conductive using having
The electric-conductor of performance, it would however also be possible to employ the insulating part without electric conductivity.
In the present embodiment, plastic insulation part of the selection of support member 2 with hollow structure or solid construction, low cost, effect
It is really 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
It is circular or rectangle；The number of support member can be one or more, when for multiple support members, between support member
Position relationship be not specifically limited, as long as the position of the movement travel distance on summit 211 that can be on deformation contact site 21
Relation belongs to protection scope of the present invention.
Embodiment 3
When electric contact piece 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 electric contact piece gradually rises, but high temperature can produce very big shadow to the electric conductivity of electric contact piece
Ring, accordingly, it would be desirable to a kind of electric contact piece of built-in liquid cooling medium, can constantly take away and connect during electric contact piece works
The device of contact element internal heat, reduces the temperature inside contact, so that it is guaranteed that the satisfactory electrical conductivity of contact.
The present embodiment is with the difference of embodiment 1：
The electric contact piece of described a kind of built-in liquid cooling medium, including elastic contact element 1 and the cold conduit 3 of liquid；Liquid is cold to lead
Inside elastic contact element 1, the cold conduit 3 of liquid is used to be connected with liquid cooling system pipe 3, (is such as cooled down with being passed through liquid cooling medium
Liquid), using the continuous circulation of liquid cooling medium, take away the heat in electric contact piece；Elastic contact element 1 can use embodiment 1
Middle trajectory is straight line, arc, spiral elastic contact element 1, can also not be closed knot using other trajectories
The elastic contact element 1 (i.e. with two trajectories of free end) of structure.When elastic contact element 1 is using track in embodiment 1
, it is necessary to be punched on elastic contact element when line is the elastic contact element of circular or rectangle class enclosed construction so that liquid
Cold conduit 3 can be connected with liquid cooling system.
In the present embodiment, the outer wall of the cold conduit 3 of liquid is fitted with the inner wall section of elastic contact element 1 or is all pasted
Close.
Preferably, in the present embodiment, the outer wall of the cold conduit 3 of liquid can be all close to the inwall of elastic contact element 1
(shown in such as Figure 10 (a)), now the material of the cold pipeline 3 of liquid is elastic material；Or by the cold conduit 3 of liquid and elastic contact element 1
Inner wall section laminating (such as Figure 10 (b) shown in), for limit the movement travel on summit 211 that can be on deformation contact site 21 away from
From.Scheme is preferably provided with foregoing simply the present embodiment, other are can also be between the cold conduit 3 of liquid and elastic contact element 1
The position of any movement travel distance that can play the summit 211 that limitation can be on deformation contact site 21, i.e., it is any to play
Prevent the position relationship of the deformation of elastic contact element 1.It is preferred that by the cold conduit 3 of liquid on the movement locus on summit 211；Liquid is cold to lead
Other any position relationships that can play radiating effect are can also be between pipe 3 and elastic contact element 1.
In order to improve the heat dispersion of the electric contact piece of built-in liquid cooling medium, it is also possible to set many in elastic contact element
The individual cold conduit of liquid, 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,
The heat in elastic contact element is taken away, in such a case, it is possible to the two ends of the cold conduit of each liquid are utilized be provided with multiple through holes
Adapter to be connected with extraneous liquid cooling system.Wherein, the combination for constituting the cold conduit group of liquid by the cold conduit of multiple liquid is adopted
Combination of the prior art is used, for example, the parallel binding of the cold conduit of multiple liquid forms the structures such as the cold conduit group of a liquid, here
No longer it is described in detail.
Embodiment 4
Based on embodiment 1, as shown in figure 11, a kind of jack contact carries the electric connector of elastic contact element, including
Jack contact, jack contact includes：Jack main body 4, at least one elastic contact element 1, the inwall of jack main body 4 set
It is equipped with the holding tank 41 for accommodating elastic contact element 1, the number of the quantity more than or equal to elastic contact element 1 of holding tank 41
Amount；The elastic contact element 1 includes multiple unit helical rings 11, and multiple unit helical rings 11 are first successively along a trajectory
Tail is connected；The unit helical ring 11 by line style electric conductor around forming, the cross sectional shape of unit helical ring 11 for oval or
Person is circular, such as shown in Fig. 1 (a)-Fig. 1 (c).The fixed contact 22 of the unit helical ring 11 and the holding tank of jack main body 4
41 inwall contacts to form electrical connection.The line style that line style electric conductor in the present embodiment is used described in embodiment 1 is conductive
Body.
Citing below briefly describes the relation between elastic contact element and holding tank：
When electric connector of the jack contact with elastic contact element includes 1 elastic contact element 1, jack main body
4 inwalls are provided with 1 holding tank 41 of receiving elastic contact element, and elastic contact element 1 is in holding tank 41.
When electric connector of the jack contact with elastic contact element includes the elastic contact element of more than 2 or 2
1, the inwall of jack main body 4 is just provided with 2 or more than 2 holding tanks 41 of receiving elastic contact element；This design
The through-current capability of connector can be greatly improved, while improving contact reliability, is highly suitable for the larger application of operating current
Occasion.
Elastic contact element 1 in the present embodiment can also be using the rail described in embodiment 1, embodiment 2 and embodiment 3
Trace is the elastic contact element of any one in circle, ellipse, arc, rectangle, spirality, when trajectory is circular, ellipse
In circle, arc, rectangle any one when, referred to as：A kind of electric connector of jack contact with elastic contact element；Work as rail
When trace is spirality, referred to as：A kind of jack contact has the electric connector of elastic contact element；When use embodiment 3
Described in elastic contact element 1 when, it is necessary to set two through holes on holding tank 41, for realizing the cold conduit of liquid and the cold system of liquid
The connection of system.
When elastic contact element 1 is circular ring-shaped elastic contact element (trajectory is circle), holding tank 41 is annulus
Shape holding tank；
When elastic contact element 1 is oval ring elastic contact element (trajectory is ellipse), holding tank 41 is ellipse
Annular holding tank；
When elastic contact element 1 is arc cyclic spring contact element (trajectory is arc), holding tank 41 is arc
Annular receiving groove；
When elastic contact element 1 is rectangular loop elastic contact element (trajectory is rectangle), holding tank 41 is rectangle
Annular receiving groove；
When elastic contact element 1 is the elastic contact element with helical structure, holding tank 41 is spirality holding tank.
Design principle is, according to the difference of elastic contact element shape, the shape of holding tank 41 is matched, here
No longer exhaustion is repeated one by one.
Preferably, the holding tank is U-type groove.
Embodiment 5
As shown in figure 12, electric connector of a kind of contact pin contacting piece with elastic contact element, including：Conductive pin 5, extremely
A few elastic contact element 1, the outer wall of the conductive pin 5 is provided with the holding tank 51 for installing elastic contact element 1, elasticity
Contact element is arranged in holding tank 51, the inwall of holding tank 51 on the fixed contact 22 and conductive pin 5 of unit helical ring
Laminating forms electrical connection.
The elastic contact element 1 includes multiple unit helical rings 11, and multiple unit helical rings 11 are along a trajectory
Join end to end successively；By line style electric conductor around forming, the cross sectional shape of unit helical ring 11 is ellipse to the unit helical ring 11
It is circular or circular.Line style electric conductor in the present embodiment uses the line style electric conductor described in embodiment 1.
Citing below briefly describes the relation between elastic contact element and holding tank：
When electric connector of the contact pin contacting piece with elastic contact element includes 1 elastic contact element 1, conductive pin 5
Outer wall is provided with 1 holding tank 51 of receiving elastic contact element.
When electric connector of the contact pin contacting piece with elastic contact element includes the elastic contact element of more than 2 or 2
1, the outer wall of conductive pin 5 is provided with 2 or more than 2 holding tanks 51 of receiving elastic contact element；This design energy
The through-current capability of connector is enough greatly improved, while improving contact reliability, is highly suitable for the larger applied field of operating current
Close.
Elastic contact element in the present embodiment can use trajectory described in embodiment 1, embodiment 2 for it is circular,
The elastic contact element of any one in ellipse, arc, rectangle, spirality, when trajectory is circle, ellipse, arc, square
In shape any one when, referred to as：Electric connector of the contact pin contacting piece with elastic contact element；When trajectory is spirality,
Referred to as：Contact pin contacting piece has the electric connector of elastic contact element.
When elastic contact element 1 is circular ring-shaped elastic contact element (trajectory is circle), holding tank 51 is annulus
Shape holding tank；
When elastic contact element 1 is oval ring elastic contact element (trajectory is ellipse), holding tank 51 is ellipse
Annular holding tank；
When elastic contact element 1 is arc cyclic spring contact element (trajectory is arc), holding tank 51 is arc
Annular receiving groove；
When elastic contact element 1 is rectangular loop elastic contact element (trajectory is rectangle), holding tank 51 is rectangle
Annular receiving groove；
When elastic contact element 1 is elastic contact element (trajectory is spirality) with helical structure, holding tank
51 is spirality holding tank.
Design principle is, according to the difference of elastic contact element shape, the shape of holding tank is matched, here just not
Exhaustion again is repeated one by one.
Preferably, the holding tank is U-type groove.
Embodiment 6
As shown in figure 13, a kind of electrical connection system, including：Jack main body 4, at least one elastic contact element 1 and conduction
Contact pin 5；The inwall of jack main body 4 is provided with the first holding tank 41 for accommodating elastic contact element；The elastic contact element
In the first holding tank 41, contacted with the fixed contact 213 of unit helical ring, the conductive pin 5 be provided with for
Elastic contact element can deformation contact site 21 summit 211 contact contact formed electrical connection the second holding tank (do not show in figure
Show), the quantity of the second holding tank is adapted with position with the first holding tank 41 so that contact pin main body 4, elastic contact element 1
Electrical connection is collectively forming with conductive pin 5；Preferably, it is interference fit between elastic contact element 1 and conductive pin 5, in it
Footpath is slightly smaller than the external diameter of the second holding tank in conductive pin 5, and its external diameter is straight slightly larger than the first holding tank in jack main body 4
The form of footpath, specific alternation rule and conductive pin 5 is not done and is limited to.
Line style electric conductor in the present embodiment uses the line style electric conductor described in embodiment 1.
Preferably, first holding tank and the second holding tank are U-type groove.
Elastic contact element in the present embodiment can be using the elasticity described in embodiment 1, embodiment 2 and embodiment 3
Contact element.When the elastic contact element described in embodiment 3 is used, it is necessary on the first holding tank 41 of jack main body 4
Two through holes, the connection for realizing the cold conduit of liquid and liquid cooling system are set.
Embodiment 7
When realizing the electrical connection between plate using elastic contact element of the invention, not only elastic contact element is tied in itself
Structure good stability, while being electrically connected between plate and between plate and contact reliable.
A kind of spiral electric connector between plate, including：Substrate 6, elastic contact element 1,
The elastic contact element 1 includes multiple unit helical rings 11, and multiple unit helical rings 11 are along a trajectory
Join end to end successively；By line style electric conductor around forming, the cross sectional shape of unit helical ring 11 is ellipse to the unit helical ring 11
It is circular or circular；
Line style electric conductor in the present embodiment uses the line style electric conductor described in embodiment 1；
The substrate 6 includes connected plate-like body 61 and block tongue 62, and clamping is provided between plate-like body 61 and block tongue 62
Gap；Elastic contact element 1 is connected in above-mentioned clamping gap so that the sidepiece of elastic contact element 1 connects with plate-like body
Touch.Block tongue in the present embodiment has been used for fixation.
The plate-like body 61 is metallic plate；Block tongue 62 is insulation board or metallic plate.
Based on the elastic contact element described in embodiment 1, embodiment 2 or embodiment 3, in the present embodiment：
As shown in figure 14, when elastic contact element 1 uses trajectory for straight line or spiral elastic contact element,
The block tongue 62 snaps in the inside of elastic contact element 1, and the inwall with elastic contact element 1 is contacted, and block tongue 62 runs through elastic connecting
Touch the inside of element 1.
In sum, the present invention can overcome the defect of electric contact piece of the prior art, can realize electric connection structure
In for electric contact piece reliability and the effect of longer life, increased the multiconductor of electric contact piece and electric connection structure, from
And ensure that contact reliability, temperature rise be low, service life demand higher electrical connection.
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 (10)
1. a kind of jack contact has the electric connector of elastic contact element, it is characterised in that：It is described including jack contact
Jack contact includes jack main body, at least one spiral elasticity contact element, and the jack main body inner wall is provided with receiving spiral shell
The holding tank of elastic contact element is revolved, the spiral elasticity contact element includes multiple unit helical rings, multiple unit helical rings
Joined end to end successively along helical trajectory line；The unit helical ring is surround by line style electric conductor and formed, unit helical ring
Cross sectional shape is oval or circular；The line style electric conductor includes at least two conductive filaments of process.
2. jack contact according to claim 1 has the electric connector of elastic contact element, it is characterised in that：It is described
Line style electric conductor is formed by 2-5 root conductive filament process.
3. jack contact according to claim 1 has the electric connector of elastic contact element, it is characterised in that：It is described
Line style electric conductor 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 laminating
Silk；Outer layer includes multi-filament, is to be brought into close contact between the silk of adjacent layer.
4. jack contact according to claim 3 has the electric connector of elastic contact element, it is characterised in that：It is described
Gap is provided between the multi-filament of outer layer, the gap between the multi-filament of outer layer is the (0.1- of the individual thread diameter of the outer layer
0.4) again.
5. jack contact according to claim 4 has the electric connector of elastic contact element, it is characterised in that：It is described
Gap between the multi-filament of outer layer is 0.2 times of the individual thread diameter of the outer layer.
6. jack contact according to claim 3 has the electric connector of elastic contact element, 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 of the silk in process direction and the intermediate layer of silk is in opposite direction；The spiral angle of the silk in central core, intermediate layer and outer layer
Sequentially reduce.
7. jack contact according to claim 1 has the electric connector of elastic contact element, it is characterised in that：It is described
Angle is less than or equal to 90 degree between the tangent plane and trajectory tangent line of each unit helical ring.
8. jack contact according to claim 1 has the electric connector of elastic contact element, it is characterised in that：Also wrap
Support member is included, the support member is inside spiral elasticity contact element.
9. jack contact according to claim 8 has the electric connector of elastic contact element, it is characterised in that：It is described
Support member outer wall is all fitted with the inwall of spiral elasticity contact element or part is fitted, for support helix Elastic Contact unit
Part.
10. jack contact according to claim 1 has the electric connector of elastic contact element, it is characterised in that：Institute
Stating unit helical ring includes the first curved portions and the second curved portions, the first curved portions and the second curved portions respectively as can deformation connect
Contact portion and fixed contact, fixed contact contact to form electrical connection with the inwall of holding tank in jack main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192035.5A CN106848676A (en) | 2016-12-21 | 2016-12-21 | A kind of jack contact has the electric connector of elastic contact element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192035.5A CN106848676A (en) | 2016-12-21 | 2016-12-21 | A kind of jack contact has the electric connector of elastic contact element |
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| CN106848676A true CN106848676A (en) | 2017-06-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611192035.5A Pending CN106848676A (en) | 2016-12-21 | 2016-12-21 | A kind of jack contact has the electric connector of elastic contact element |
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| Country | Link |
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| CN (1) | CN106848676A (en) |
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