CN106684609A - Winding inter-plate electrical connection structure - Google Patents
Winding inter-plate electrical connection structure Download PDFInfo
- Publication number
- CN106684609A CN106684609A CN201611195768.4A CN201611195768A CN106684609A CN 106684609 A CN106684609 A CN 106684609A CN 201611195768 A CN201611195768 A CN 201611195768A CN 106684609 A CN106684609 A CN 106684609A
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- Prior art keywords
- rotor type
- contact element
- wound
- electric
- support member
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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
Abstract
The invention discloses a winding inter-plate electrical connection structure, comprising an elastic winding contact element and a conductive plate; the elastic winding contact element comprises a support and a plurality of linear conductors; a plurality of winding slots are formed on the periphery of the support, and two ends of each winding slot respectively extend to two ends of the support; each conductor is wound on the periphery of the support along a single winding slot, and the plurality of conductors are connected with each other; the conductive plate comprises a plate body and a clamping tongue fixedly connected with each other, and a clamping clearance is formed between the plate body and the clamping tongue; and the conductive plate is clamped to the elastic winding contact element, so that the elastic winding contact element is embedded into the clamping clearance, and simultaneously, the side of the elastic winding contact element is in contact with the plate body. Electrical connection between plates is realized by using the elastic winding contact element; the elastic winding contact element has good structural stability, so that the electrical connection between the plates and between the plate and the elastic contact element is reliable; and the service life of the elastic contact element is relatively long.
Description
Technical field
The present invention relates to technical field of electric connectors, electric connection structure between particularly a kind of Wound-rotor type plate.
Background technology
In electrical connectors, the contact area of electrical connection is the important indicator of a measurement connection reliability, especially work
Make electric contact piece or electric connector under high current.In the electric contact piece of prior art, such as contact pin contacting piece or jack contact
Part, typically all using many fingertip contact electrical connections of single-wire helix spring, the publication for such as having retrieved in it：
CN102427180A, CN102570115B are 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 Fig. 9-1.
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
Fig. 9-2.
In order to realize preferable contact performance, in above-mentioned disclosed patent, core technology is to use single-wire helix spring
Many fingertip contacts, wherein spring touch finger is in periodically realization electrical connection.But the fingertip of single-wire helix spring be configured to it is unstable
Construction, after longer storage period, the Stress Release of spring touch finger construction, gmatjpdumamicss/insertion force may be caused to increase to can not be used；
Within the contact product life cycle, gmatjpdumamicss and separating force decline with the increase of plug number of times, there is reliability reduction
Risk, it is difficult to meet in electric connection structure for the reliability and the demand of longer life of contact.
The content of the invention
The technical problem to be solved in the present invention is：The electrical connection between plate is realized using elastic Wound-rotor type contact element,
Elastic coiling contact element structural stability itself is good, is electrically connected between plate and between plate and elastic Wound-rotor type contact element
Reliability is connect, and elastic Wound-rotor type contact element is lasted a long time.
The technical scheme that the present invention takes is specially：Electric connection structure between a kind of Wound-rotor type plate, including elastic Wound-rotor type connects
Tactile element and conductive plate；
Elastic Wound-rotor type contact element includes the electric-conductor of support member and multiple line styles；Support member periphery is provided with multiple winding slots,
The two ends of each winding slot extend respectively to support member two ends；Each electric-conductor is around in support member periphery along single winding slot respectively, and
Mutual conduction between multiple electric-conductors；
Conductive plate includes plate-like body and the block tongue being connected, and clamping gap is provided between plate-like body and block tongue；Conductive plate clamping
Elastic Wound-rotor type contact element so that elastic Wound-rotor type contact element is embedded in above-mentioned clamping gap, while elastic Wound-rotor type connects
The sidepiece of tactile element contacts with plate-like body.
The present invention is in use, multiple electric-conductors being conducted and support combination, form multifinger elastic coiling
Formula electrically connects contact element, and connection reliability is improved, and wherein support member can play a supporting role to electric-conductor, increases bullet
Property contact element itself structural stability, reduce the hydraulic performance decline brought because of static deformation, the structure setting of conductive plate is caused
Elastic Wound-rotor type contact element is more reliable with the connection of plate.It is used for the elastic Wound-rotor type contact element of electrical connection between plate
Quantity can be adjusted as needed, and the electric-conductor shape that the shape of coiling and support member bend on support member is also dependent on needs
It is arranged to variously-shaped.
Preferably, in present invention elasticity Wound-rotor type contact element, support member bends curved, annular or spiral type so that
Elastic Wound-rotor type contact element has center blocked hole；The block tongue snaps in the center blocked hole of elastic Wound-rotor type contact element
In.So that forming the structure of two-way clamping between elastic Wound-rotor type contact element and conductive plate, stability and reliability are entered
One step is improved.The bending of support length direction twist can be caused to be had between single elastic Wound-rotor type contact element and plate
Bigger contact area, corresponding contact point is more, and reliability of electrical connection is improved.
Preferably, in present invention elasticity Wound-rotor type contact element, what each winding slot was parallel to each other is arranged at support member periphery；
Support member bends in a ring, and support member two ends are end to end, positioned at a pair of each electric-conductor end difference 1 at support member two ends
Connect, periphery connects between the adjacent conductive body being around in adjacent winding slot.Now electric-conductor take on support member it is close around shape
Formula causes that conducting can be electrically connected to each other between different electric-conductors.
Preferably, in present invention elasticity Wound-rotor type contact element, support member periphery is provided with least 3 winding slots, it is adjacent around
It is parallel to each other between wire casing and for spaced set；Support member bends in a ring, and end to end place belongs to the end of different electric conductors
Portion is connected so that can turn between all electric conductors.This is different conductive in cyclic spring Wound-rotor type contact element as causing
The another way of conducting can be electrically connected to each other between part, under this mode, electric-conductor without the need for it is close around.
The elastic Wound-rotor type contact element that multiple annulars can be adopted is socketed on block tongue simultaneously, improves being electrically connected between plate
Connect reliability.
Preferably, in present invention elasticity Wound-rotor type contact element, each winding slot is arranged along support member periphery spiral.Winding slot
Extension path on support length direction may be alternatively provided as Else Rule or irregular curve form.
In the present invention, each electric-conductor is single spiral helicine conductive filament, or is formed by least two conductive filament process.
Preferably, each electric-conductor is by the single layer structure of 2-5 root conductive filament process.
Preferably, by the multiple structure of multi-filament process, i.e., electric-conductor of the present invention can also be：The electric-conductor is from interior
To being sequentially provided with central core outward and surrounding the outer layer of central core, central core includes the silk of single or many laminating；Outer layer includes
Many conductive filaments.
Preferably, the electric-conductor is three layers of twisted wire structure, and central core, intermediate layer and outer layer are set gradually from inside to outside,
The process direction of outer layer silk is in opposite direction with the process of intermediate layer silk；The spiral angle of central core, intermediate layer and outer layer silk is sequentially
Reduce.
Further, gap, the gap between the multi-filament of same outer layer are provided between many conductive filaments of the outer layer
For (0.1-0.4) times of the individual thread diameter of the outer layer.Preferably, the gap between the multi-filament of same outer layer is the outer layer
0.2 times of individual thread diameter.
Preferably, in the present invention, support member adopts cross section for circular or polygonal cylinder, after winding slot is set,
The periphery indention of support member cross section.
Beneficial effect
In the present invention, by forming elastic Wound-rotor type conductive contact element in support member periphery coiling electric-conductor, then by bullet
Property Wound-rotor type contact element and conductive plate clamping so that elastic Wound-rotor type contact element can be connected reliably with plate.By many
The elastic Wound-rotor type contact element that individual conductive filament coiling is formed has multifinger characteristic, it is ensured that the reliability of electrical connection,
The setting of support member can play a supporting role to electric-conductor, reduce the deformation caused in application process, and then reduce because of deformation band
The hydraulic performance decline for coming, extends the service life of elastic Wound-rotor type contact element.Meanwhile, the various versions of electric-conductor of the present invention
Increase current capacity can be played, temperature rise is reduced, increases contact points, reduce the effect of gmatjpdumamicss, can further lift bullet
Property Wound-rotor type contact element electrical contact reliability, extend the life-span.
Description of the drawings
Fig. 1 show elastic Wound-rotor type contact element structural representation；
Fig. 2 show supporting piece structure schematic diagram；
Fig. 3-1 show cyclic spring Wound-rotor type contact element structural representation；Fig. 3-2 show arc（Open loop shape）Elasticity around
Wire type contact element structural representation；Fig. 3-3 show Double helix elasticity Wound-rotor type contact element structural representation；Fig. 3-4 institute
It is shown as the axial screw track schematic diagram of spiral type elasticity Wound-rotor type contact element；
Fig. 4-1 show the contact pin contacting piece structural representation with cyclic spring Wound-rotor type contact element；Fig. 4-2 show band
There is the radial section schematic diagram of the contact pin contacting piece of cyclic spring Wound-rotor type contact element；Fig. 4-3 is shown with spiral type bullet
The mirror image generalized section of the contact pin contacting piece of property Wound-rotor type contact element；
Fig. 5-1 show the jack contact structural representation with cyclic spring Wound-rotor type contact element；Fig. 5-2 show band
There is the radial section schematic diagram of the jack contact of cyclic spring Wound-rotor type contact element；Fig. 5-3 is shown with spiral type bullet
The radial section schematic diagram of the jack contact of property Wound-rotor type contact element；
Fig. 6 show between the plate of cyclic spring Wound-rotor type contact element and electrically connects application structure schematic diagram；
Fig. 7-1 show in support member and arranges through hole as the elastic Wound-rotor type contact element structural representation of liquid cooling medium passage
Figure；Fig. 7-2 show in the support member of spiral type elasticity Wound-rotor type contact element and arranges through hole as the knot of liquid cooling medium passage
Structure schematic diagram；Fig. 7-3 show in support member the elastic Wound-rotor type contact element structural representation for setting the cold conduit of liquid；Fig. 7-4 institute
Be shown as the cold conduit of liquid is preferably provided with positional structure schematic diagram；
Fig. 8 is the cross section structure schematic diagram of electric-conductor, wherein：Layer is single electrical silk centered on Fig. 8-1, and outer layer has many conductions
The overall structure diagram of the electric-conductor of silk；Layer is single electrical silk centered on Fig. 8-2, and outer layer has the electric-conductor of many conductive filaments
Sectional view；Layer is many conductive filaments centered on Fig. 8-3, and outer layer has the overall structure diagram of the electric-conductor of many conductive filaments；
Layer is many conductive filaments centered on Fig. 8-4, and outer layer has the section view diagram of the electric-conductor of many conductive filaments；
Fig. 9 is the prior art dependency structure figure pointed out in background technology：9-1 is the accompanying drawing 2 of patent CN102427180A；Fig. 9-
2 is patent CN102570115B accompanying drawing 3c.
Specific embodiment
Further describe below in conjunction with the drawings and specific embodiments.
Elastic Wound-rotor type contact element
Elastic Wound-rotor type contact element, including the electric-conductor 2 of support member 1 and multiple line styles；Each electric-conductor 2 is around in respectively support member
1 periphery, and upwardly extend in the whole length side of support member 1；Can mutually conduct between all electric-conductors 2.
Multiple electric-conductors being conducted form multifinger elasticity and electrically connect contact element with support combination, and connection can
It is improved by property, support member is played a supporting role to electric-conductor so that the structural stability of elastic contact element is higher, the life-span
It is longer.
Embodiment 1
With reference to shown in Fig. 1 and Fig. 2, the periphery of support member 1 is provided with multiple winding slots 11, and the two ends of each winding slot 11 extend respectively to prop up
The two ends of support member 1；Each electric-conductor 2 is around in the periphery of support member 1 along single winding slot 11 respectively, and can be mutual between multiple electric-conductors 2
Conducting.
Support member can adopt section for circular, oval, square, polygon, or other shapes of wire rod, arrange around
After wire casing, the periphery indention in support member section.The winding slot that support member periphery is arranged can play guiding to electric-conductor and prop up
The effect of support.Support member can be electric conductor or insulator, because support member primarily serves what its external conductive part was supported
Act on, therefore its electric conductivity can be selected as needed.
Embodiment 2
In the present embodiment, 1 week portion of support member is not provided with winding slot, but outer surface smoother, and electric-conductor 2 is directly around in support member
Smooth periphery, forms elastic Wound-rotor type contact element.During elastic Wound-rotor type contact element integrally bending, support member 1 is for outside it
The electric-conductor 2 of portion's coiling equally can play a supporting role, and improve structural stability, extend the life-span.This embodiment is not as this
Bright key protection point, it will not go into details.
Embodiment 3
On the basis of embodiment 1 or embodiment 2, the elastic Wound-rotor type that the present embodiment is formed to coiling electric-conductor 2 on support member 1
Contact element carries out integrally bending, will support member bend in a ring, annular elastic Wound-rotor type contact element can be applicable to insert
On pin or jack, electrical connection properties reliability.Under this situation, in order that ultimately form between multiple electric-conductors 2 being touched one more
The conduction of point is overall, i.e., conducting can be electrically connected to each other between multiple electric-conductors, the winding method of multiple electric-conductors on support member
Also have various, below preferably each winding slot is set in parallel in a spiral manner support member periphery and carries out embodiment extension：
Embodiment 3-1
With reference to shown in Fig. 3-1, the two ends of support member 1 are end to end, while distinguishing one positioned at each electric-conductor end at support member two ends
One docking, forms cyclic spring Wound-rotor type contact element.
In order that conducting can be electrically connected between different electric-conductors, and in the present embodiment, the spiral that each winding slot is parallel to each other
Support member periphery is arranged at, periphery connects between the electric-conductor in as adjacent winding slot, forms multiple electric-conductors and mutually put down
Row it is close around structure；
Embodiment 3-2
If selecting less electric-conductor to carry out coiling, support member periphery is provided with least 3 winding slots, is between adjacent winding slot
Spaced set；Support member bends in a ring, and end to end place, the end for belonging to different electric-conductors is connected so that all to lead
Conducting can be electrically connected to each other between electric part.
In the present invention, winding slot arrange and electric-conductor coiling form in addition to parallel spiral way, or its
His form, such as multiple electric-conductors adopt type of weave, and by intersecting electrical connection conducting is realized, or be parallel to each other other do not advise
It is then close around coiling path（Non-helical rising）Deng.
Embodiment 4
On the basis of embodiment 1 or embodiment 2, the present embodiment connects to the elastic Wound-rotor type that coiling electric-conductor on support member is formed
Tactile element carries out integrally bending, will support member integrally bending it is curved so that elastic Wound-rotor type contact element be in open loop arc.
The electric-conductor being around on support member simultaneously bends therewith.
Embodiment 5
With reference to Fig. 3-3 and Fig. 3-4, support member bends twist, forms spiral type elasticity Wound-rotor type contact element, the bullet of spiral
Property Wound-rotor type contact element has more preferable elastic performance.
In embodiment 4 and embodiment 5, in order that multiple electric-conductors can form a conductive entirety, i.e., two-by-two can
Conducting is electrically connected to each other, coiling of the electric-conductor on support member can adopt type of weave, or parallel close around form, using parallel
It is close around form when, preferably spiral it is close around, alternatively other regularly or irregularly it is parallel it is close around the path.
With further reference to shown in Fig. 3-3, in addition to support member bending spirality, coiling path of the electric-conductor on support member
Also it is spiral type, that is, defines double-helical elastic Wound-rotor type contact element structure so that elastic Wound-rotor type contact element has
More preferable structural stability and reliability of electrical connection.
The performance optimization of elastic Wound-rotor type contact element
The heat that can be produced unavoidably during elastic Wound-rotor type contact element is used for into electrical connection, gathering for heat is how many
I haven't seen you for ages affects the electrical connection properties of elastic contact element and contact, the life-span of elastic contact element of the long-term work under high temperature
Cycle also can be a greater impact, it is difficult to meet in electric connection structure for the reliability and the demand of longer life of contact.
Following examples based on the elastic Wound-rotor type contact element structure described in embodiment 1,2,3,4,5, for elasticity around
The radiating of wire type contact element is described.The mode that heat is evacuated is in elastic Wound-rotor type contact element or in support member
Setting can be passed through liquid cooling medium（Such as coolant）Liquid cooling medium passage so that what elastic contact element was produced at work
Temperature can be transferred in liquid cooling medium by heat transfer, and the two ends of liquid cooling medium passage can be with existing liquid cooling medium blood circulation phase
Connection, it is constant with the circulation for ensureing liquid cooling medium temperature, and then cause the operating temperature of elastic contact element relatively low all the time.Specifically
It is as follows：
Embodiment 6 arranges through hole 3 as liquid cooling medium passage in elastic Wound-rotor type contact element
With reference to Fig. 7-1 and Fig. 7-2, liquid cooling medium passage is the through hole for directly opening up on support length direction, liquid cooling medium
In being passed directly into through hole.
The quantity of through hole can be 1, be arranged at the center of support member, the quantity of through hole may also set up it is multiple, it is preferably most
Amount is near electric-conductor.
Path of the through hole inside support member can be for linear type, shaped form or other are irregularly shaped.
Dock with outside liquid cooling medium blood circulation for convenience, the two ends of through hole can be respectively provided with logical liquid interface.
1 U-shaped through hole is such as set, and two logical liquid interfaces of U-shaped through hole are located at same one end of elastic Wound-rotor type contact element.
Embodiment 7 arranges the cold conduit of liquid in elastic Wound-rotor type contact element
With reference to Fig. 7-3 and Fig. 7-4, for convenience dismounting and maintenance of liquid cooling medium passage, the liquid cooling medium passage in support member
For 1 with the cold conduit 3 of upper liquid, the cold conduit 3 of each liquid is arranged inside support member through support length direction, and the cold conduit of each liquid
3 are respectively arranged at two ends with logical liquid interface.
When the liquid cooling medium passage in support member be 1 with the cold conduit of upper liquid, the cold conduit of each liquid also can be U-shaped from support member
One end penetrate inside support member, and extend to the other end of support member；Two fluid-through ports of the cold conduit of liquid are located at support member
Same one end.This embodiment can the cold conduit of convenient liquid and the connection of liquid cooling medium blood circulation, simplify attachment structure.
Stroke of the cold conduit of liquid in the middle part of support length direction can be arranged as required to the type of being in line or shaped form.
The cold conduit set-up mode of the preferred liquid of embodiment 7-1
With reference to shown in Fig. 7-4, in order that the cooling effect of liquid cooling medium is more preferably, the liquid cooling medium in the present embodiment in support member
Passage is the cold conduit of more than 1 linear liquid, and the cold conduit of each liquid is arranged at support member radial direction through support length direction
All portions, and the lateral part of the cold conduit of liquid contacts with electric-conductor.Now the optional insulant of the cold conduit of liquid is made.Due to supporting
Part periphery is provided with winding slot, in the present embodiment, open up in support member for through the cold conduit of liquid passage Outboard Sections with around
Wire casing is overlapped, also hence in so that the cold conduit lateral part of liquid can be with electric-conductor directly contact, so that in the electric-conductor course of work
The heat of generation can be passed directly to into the cold conduit of liquid.
In the elastic Wound-rotor type contact element to closed loop as described in Example 3, by arranging liquid cooling medium passage
When being cooled down, can choose on the circular path of elastic Wound-rotor type contact element and punched as liquid outlet at two.
Elastic Wound-rotor type contact element is applied to contact and electric connector
Existing plug-in type electric connector structure typically is realized electrically connecting by contact pin with the directly contact of jack, due to process conditions
The factors such as restriction, the electric connector reliability of this grafting form is poor, and the multiple plug of life-time service can cause reliability to be got over
Come poorer, the life-span is shorter.
Below based on the elastic Wound-rotor type contact element described in embodiment 3-7, to elasticity Wound-rotor type contact element of the invention
And application of the electric contact piece comprising it on plug-in type electric connector is described.
Elastic Wound-rotor type contact element is applied to contact pin contacting piece by embodiment 8
With reference to Fig. 4-1 to Fig. 4-3, the elastic Wound-rotor type contact element that can be applicable to contact pin contacting piece is preferably in embodiment 3-7
Annular, arc（Open loop shape）With spiral type elasticity Wound-rotor type contact element.Fig. 4-2 and Fig. 4-3 shows a kind of with elasticity
The contact pin contacting piece of Wound-rotor type contact element, it includes contact pin body 02 and elastic Wound-rotor type contact element.By elastic Wound-rotor type
Contact element is socketed on all portions of contact pin body 02.
It is relatively reliable in order to ensure the fixation between elastic Wound-rotor type contact element 01 and contact pin body 02, can be according to elasticity
The shape of Wound-rotor type contact element, arranges groove, for limiting the inclined of elastic Wound-rotor type contact element in the periphery of contact pin body
Move.Depth of groove is slightly less than the width of elastic Wound-rotor type contact element, and elastic Wound-rotor type contact element is flush-mounted in the groove.
The width of elastic Wound-rotor type contact element described herein is the diameter or width of the cylinder formed after coiling electric-conductor on support member,
Depth of groove is slightly less than the width of elastic Wound-rotor type contact element, and elastic Wound-rotor type contact element body can be caused slightly to project groove
Outside opening, it is electrically connected with electric contact piece such as jack that is being inserted into etc. with more reliable.
Fixed form between elastic Wound-rotor type contact element and contact pin body can also be that the peripheral part of contact pin body sets
Protuberance is equipped with, cyclic spring Wound-rotor type contact element is removably fixed with the protuberance.The prominent size of protuberance is arranged
Should be not hinder the insertion of insert, while not hindering electrically connecting as cyclic spring Wound-rotor type contact element and device to be connected
Benchmark.If protuberance can be the form of block tongue.
Also being relatively fixed between elastic Wound-rotor type contact element and contact pin can be realized by interference fit.
In use, elastic Wound-rotor type contact element is inserted in corresponding jack body with contact pin, elastic Wound-rotor type contact
Element is located in the electrical connection gap between contact pin body and jack, forms multifinger electrical connection form, it is ensured that contact pin sheet
Connection reliability between body and jack.
Elastic Wound-rotor type contact element is applied to jack contact by embodiment 9
With reference to Fig. 5-1 to Fig. 5-3, the ring that the elastic Wound-rotor type contact element in jack is preferably in embodiment 3-7 is can be applicable to
Shape, arc（Open loop shape）With spiral type elasticity Wound-rotor type contact element.Fig. 5-1 to Fig. 5-3 shows a kind of with elastic coiling
The jack contact of formula contact element, it includes jack body 03 and elastic Wound-rotor type contact element 01.
Elastic Wound-rotor type contact element is removably fixed in the endoporus 03 of jack body, and elastic Wound-rotor type contact element
01 is arranged with the female coaxial of jack body.Herein the central shaft of elastic Wound-rotor type contact element is elastic Wound-rotor type contact element
The central shaft of annular, arc or spiral in shape.
In order to ensure the connection reliability between elastic Wound-rotor type contact element and jack body, can be in jack body
The circumferentially disposed groove of hole side wall, depth of groove is slightly less than the width of elastic Wound-rotor type contact element, elastic Wound-rotor type contact element
In being flush-mounted in the groove.The width of elastic Wound-rotor type contact element described herein is to be formed after coiling electric-conductor on support member
The diameter or width of cylinder.
Also cyclic spring Wound-rotor type contact element can be connect in the circumferentially disposed protuberance of endoporus side wall of jack body, protuberance support
Part.Protuberance can using block tongue form, or, protuberance is arranged along the endoporus side wall circumference omnidirectional of jack body, can be whole
Body support connects cyclic spring Wound-rotor type contact element.The prominent size of protuberance is arranged also should be not hinder the insertion of insert, together
When do not hinder on the basis of insert contact with cyclic spring Wound-rotor type contact element.
Multifinger elastic Wound-rotor type contact element is built in the endoporus of jack contact so that jack contact is same
Sample has a multifinger feature, and due to elastic Wound-rotor type contact element structural stability itself it is preferable so that even if jack is long
Phase uses, and also can guarantee that preferable electrical connection properties.
Embodiment 10 is applied to elastic Wound-rotor type contact element in plug-in type electric connector
In the present embodiment, electric connector includes contact pin body, jack body and elastic Wound-rotor type contact element, and elastic Wound-rotor type connects
Tactile element with contact pin this mates composition contact pin contacting piece, then can constitute plug-in type with jack body as described in Example 8
Electric connector.Can also as described in Example 9, first this mates constitutes jack contact to elastic Wound-rotor type contact element with jack
Part, then constitutes plug-in type electric connector with contact pin body.Details are as follows：
Embodiment 10-1
As shown in Fig. 4-1, a kind of electric connector of the flexible Wound-rotor type contact element of contact pin contacting piece band, including jack body and
Contact pin contacting piece, the contact pin contacting piece includes the elastic Wound-rotor type contact element 01 of contact pin body 02 and at least one.Contact pin sheet
Annexation between body 02 and elastic Wound-rotor type contact element is as described in Example 8.Jack originally in vivo can using it is multiple annular,
Arc or spiral elastic Wound-rotor type contact element, to increase the conductive contact surfaces of jack body and contact pin contacting piece, increase
Discharge capacity.
Embodiment 10-2：
As shown in figure 5, a kind of electric connector of the flexible Wound-rotor type contact element of jack contact band, including：Contact pin body 02
And jack contact, the jack contact includes the elastic Wound-rotor type contact element 01 of jack body 03 and at least one.Jack
Annexation between body 03 and elastic Wound-rotor type contact element 01 is as described in Example 9.Contact pin body peripheral can arrange many
Individual elastic Wound-rotor type contact element, to increase the conductive contact surfaces of contact pin body and jack contact, increases the logical of electric connector
Current capacity.
Elastic Wound-rotor type contact element is applied to embodiment 11 electrical connection between plate
When realizing the electrical connection between plate using the elastic Wound-rotor type contact element of the present invention, not only elastic Wound-rotor type contact element
Part structural stability itself is good, while electrically connecting between plate and between plate and elastic contact element reliable.
With reference to shown in Fig. 6, the elastic Wound-rotor type contact element that can be applicable to be electrically connected between plate is preferably in embodiment 3-7
Annular, arc（Open loop shape）With spiral type elasticity Wound-rotor type contact element.
Conductive plate 04 includes plate-like body 41 and the block tongue 42 being connected, and is provided between clamping between plate-like body 41 and block tongue 42
Gap；Wound-rotor type contact element 01 is connected in above-mentioned clamping gap so that the elastic sidepiece of Wound-rotor type contact element 01 and tabular sheet
Body 41 contacts.
Support member bends curved, annular or spiral type so that elastic Wound-rotor type contact element has center blocked hole；Institute
In stating the center blocked hole that block tongue snaps in elastic Wound-rotor type contact element.So that between elastic Wound-rotor type contact element and conductive plate
The structure of two-way clamping is formed, stability and reliability are further enhanced.
Fig. 6 illustrate only the attachment structure of elastic Wound-rotor type contact element 01 and a plate 04, elastic Wound-rotor type contact
Connection between element and another plate can be in the form of abutting, and such as another plate to be connected is printed board, then will print
The plate face of plate is connected to the other side of elastic Wound-rotor type contact element 01, that is, realize the electrical connection between plate.
Electric-conductor
In above example, each electric-conductor is single spiral helicine conductive filament, or is formed by least two conductive filament process.
Single spiral helicine conductive filament is i.e. first by conductive filament spiral, the then coiling on support member, such single electrical silk
Inherently there is elasticity, it is possible to decrease as gmatjpdumamicss during elastic contact element.
The electric-conductor can also be by the single layer structure of 2-5 root conductive filament process.
By the multiple structure of multi-filament process, i.e., electric-conductor can also be：The electric-conductor is sequentially provided with from the inside to the outside
The outer layer of central core and encirclement central core, central core includes the silk of single or many laminating；Outer layer includes many conductive filaments.
Preferably, electric-conductor is three layers of twisted wire structure, and central core, intermediate layer and outer layer, outer layer are set gradually from inside to outside
The process direction of silk is in opposite direction with the process of intermediate layer silk；The spiral angle of central core, intermediate layer and outer layer silk sequentially reduces.
Embodiment 12
With reference to shown in Fig. 8-1 to 8-4, the electric-conductor is, by the multiple structure that at least 6 silks are stranding into, sequentially to set from outside to inside
There are at least one outer layer and central core, outer layer includes multi-filament, gap is provided between many of outer layer, central core includes individual thread
Or the silk of 2-5 roots laminating, the silk in the outermost outer layer of electric-conductor is conductive filament, is closely to paste between the silk of adjacent layer
Close.The process of the silk in the process direction of the outer layer silk and adjacent layer is in opposite direction；In central core and each outer layer, compared with outer layer
Silk spiral angle less than compared with the silk on internal layer spiral angle.
It is highly preferred that electric-conductor is three-decker with reference to described in Fig. 8-2, outer layer, intermediate layer and center are provided with from outside to inside
Layer；Outer layer includes multi-filament, and the silk in outer layer is conductive filament, and between the multi-filament of outer layer gap is provided with；Central core includes single
Silk or the silk of 2-5 roots laminating；The silk in central core and intermediate layer is conductive filament or structural filaments, is closely to paste between the silk of adjacent layer
Close.
It is further preferred that with reference to shown in Fig. 8-3, the electric-conductor of the three-decker, outer layer includes 15 silks, between outer
The intermediate layer of layer and central core includes 9 silks, and central core includes the silk of 3 laminatings.
In the present embodiment, the gap between the multi-filament of same outer layer is (0.1-0.4) of the individual thread diameter of the outer layer
Times；Preferably, the gap between the multi-filament of same outer layer is 0.2 times of the individual thread diameter of the outer layer.
In actual one kind application, as shown in Fig. 8-1 and Fig. 8-2, the central core of electric-conductor is set to single electrical silk, outward
Layer arranges 6 conductive filaments.
In actual another kind application, the electric-conductor can also be set to three layers of twisted wire structure, and electric-conductor is from the inside to the outside
Sequentially it is provided with central core, intermediate layer and outer layer；Preferably, the silk of central core is provided with 1-5 roots, and the silk in intermediate layer is provided with 5-12 roots,
The silk of outer layer is provided with 10-18 roots；The spiral angle of the silk on the central core be 80-85 degree, the helical angle of the silk on intermediate layer
Spend for 65-78 degree, the spiral angle of the silk on outer layer is 45-60 degree.It is highly preferred that as shown in 8-3 and Fig. 8-4, central core bag
The silk of 3 laminatings is included, outer layer includes 15 silks, and intermediate layer includes 9 silks, wherein, D is the diameter dimension of electric-conductor, and d is single
The diameter dimension of conductive filament, Δ be same outer layer multi-filament between be provided with gap.Preferably, the silk nominal diameter of each layer is expired
Foot：0.91d1≤d2≤1.1d1,0.91d1≤d3≤1.1d1, wherein for the nominal diameter of each silk of d1 central cores, during d2 is
The nominal diameter of each silk of interbed, d3 is the nominal diameter of each silk of outer layer.
Preferably, the diameter difference of the silk of each layer is equal, as shown in Fig. 8-3 and Fig. 8-4, diameter all phases of the silk of each layer
Deng.
Preferably, the tolerance of the diameter of the silk of each layer is ± the 20% of this layer of silk nominal diameter.
When aforesaid 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
Will, the silk in central core can be conductive filament or structural filaments, and the silk in outermost outer layer is conductive filament, between center
The material of the silk of other outer layers between layer and outermost outer layer can be with identical, it is also possible to different, can be conductive filament, also may be used
Being the structural filaments without electric conductivity；Conductive filament, preferred material is copper free wire, tin bronze wire or beryllium-bronze silk；Strand wire
When the silk of the central core of structure is structural filaments, preferred material is high-strength material, such as stainless steel silk；Three layers or more layers twisted wire knot
The silk in the intermediate layer of structure, preferred material is copper alloy silk or aluminum-alloy wire.
The cross section of the electric-conductor that many conductive filaments in the present invention are stranding into can be circular or oval or rectangle or waist
Shape.
Following effect can be brought using the electric-conductor in the present invention：
（1）Increase current capacity, so as to temperature rise is lower, and under equal current capacity, the section of many conductive filaments is 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, it is not result in that product loses
Effect；
（4）Increase conductive filament radical, less gmatjpdumamicss are 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）Electric-conductor, such as Fig. 8-3
With shown in Fig. 8-4, the elastic contact element of a diameter of 12mm is manufactured, wherein, central core includes the silk of 3 laminatings, and outer layer includes
15 silks, intermediate layer includes 9 silks, and the spiral angle of the silk on central core is 80 degree, and the spiral angle of the silk on intermediate layer is
68 degree, when the spiral angle of the silk on outer layer is 55 degree, d=0.05mm, D=0.31mm, Δ=0.004mm is compared with prismatic
The electric-conductor that single electrical silk is constituted, its current capacity is improved and is more than 20%, and temperature rise declines more than 30%, and gmatjpdumamicss can decline 40%
More than, connect-disconnect life improves more than 10 times.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of without departing from the technology of the present invention principle, some improvement and deformation can also be made, these improve and deform
Also should be regarded as protection scope of the present invention.
Claims (10)
1. electric connection structure between a kind of Wound-rotor type plate, is characterized in that, including elastic Wound-rotor type contact element and conductive plate；
Elastic Wound-rotor type contact element includes the electric-conductor of support member and multiple line styles；Support member periphery is provided with multiple winding slots,
The two ends of each winding slot extend respectively to support member two ends；Each electric-conductor is around in support member periphery along single winding slot respectively, and
Mutual conduction between multiple electric-conductors；
Conductive plate includes plate-like body and the block tongue being connected, and clamping gap is provided between plate-like body and block tongue；Conductive plate clamping
Elastic Wound-rotor type contact element so that elastic Wound-rotor type contact element is embedded in above-mentioned clamping gap, while elastic Wound-rotor type connects
The sidepiece of tactile element contacts with plate-like body.
2. electric connection structure between Wound-rotor type plate according to claim 1, is characterized in that, in elastic Wound-rotor type contact element,
Support member bends curved, annular or spiral type so that elastic Wound-rotor type contact element has center blocked hole；The block tongue card
In entering the center blocked hole of elastic Wound-rotor type contact element.
3. electric connection structure between Wound-rotor type plate according to claim 2, is characterized in that, in elastic Wound-rotor type contact element,
What each winding slot was parallel to each other is arranged at support member periphery；Support member bends in a ring, and support member two ends are end to end, are located at
Each electric-conductor end at support member two ends is docked one by one respectively, is around in outer phase between the adjacent conductive body in adjacent winding slot
Connect.
4. electric connection structure between Wound-rotor type plate according to claim 2, is characterized in that, in elastic Wound-rotor type contact element,
Support member periphery is provided with least 3 winding slots, is parallel to each other between adjacent winding slot and for spaced set；Support member bends
Annular, end to end place, the end for belonging to different electric conductors is connected so that can turn between all electric conductors.
5. electric connection structure between the Wound-rotor type plate according to any one of Claims 1-4, is characterized in that, elastic Wound-rotor type connects
In tactile element, each winding slot is arranged along support member periphery spiral.
6. electric connection structure between the Wound-rotor type plate according to any one of Claims 1-4, is characterized in that, each electric conductor is single
The spiral helicine conductive filament of root, or formed by least two conductive filament process.
7. electric connection structure between Wound-rotor type plate according to claim 6, is characterized in that, each electric conductor is conductive by 2-5 roots
The single layer structure of silk process.
8. electric connection structure between Wound-rotor type plate according to claim 6, is characterized in that, the electric conductor is from the inside to the outside sequentially
It is provided with central core and surrounds the outer layer of central core, central core includes the silk of single or many laminating；Outer layer includes many conductions
Silk.
9. electric connection structure between Wound-rotor type plate according to claim 6, is characterized in that, the electric conductor is three layers of twisted wire knot
Structure, sets gradually from inside to outside central core, intermediate layer and outer layer, the process direction of outer layer silk and the process direction phase of intermediate layer silk
Instead；The spiral angle of central core, intermediate layer and outer layer silk sequentially reduces.
10. electric connection structure between Wound-rotor type plate according to claim 8 or claim 9, is characterized in that, many conductions of the outer layer
Gap is provided between silk, the gap between the multi-filament of same outer layer is (0.1-0.4) times of the individual thread diameter of the outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611195768.4A CN106684609A (en) | 2016-12-21 | 2016-12-21 | Winding inter-plate electrical connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611195768.4A CN106684609A (en) | 2016-12-21 | 2016-12-21 | Winding inter-plate electrical connection structure |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH637739A5 (en) * | 1978-08-26 | 1983-08-15 | Roehrs Werner Dr Kg | Elastomer-coated multi-wire spring |
| CN102810782A (en) * | 2012-08-22 | 2012-12-05 | 深圳市簧中簧电子有限公司 | Conductive terminal, circuit board with same and plate-to-plate connector |
| 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 |
| CN104766676A (en) * | 2008-08-15 | 2015-07-08 | 3M创新有限公司 | Stranded composite cable and method of making and using |
-
2016
- 2016-12-21 CN CN201611195768.4A patent/CN106684609A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH637739A5 (en) * | 1978-08-26 | 1983-08-15 | Roehrs Werner Dr Kg | Elastomer-coated multi-wire spring |
| CN104766676A (en) * | 2008-08-15 | 2015-07-08 | 3M创新有限公司 | Stranded composite cable and method of making and using |
| 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 |
| CN102810782A (en) * | 2012-08-22 | 2012-12-05 | 深圳市簧中簧电子有限公司 | Conductive terminal, circuit board with same and plate-to-plate connector |
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