CN106099460A - What a kind of signal transmitted twines wire connection contact element - Google Patents
What a kind of signal transmitted twines wire connection contact element Download PDFInfo
- Publication number
- CN106099460A CN106099460A CN201610699303.6A CN201610699303A CN106099460A CN 106099460 A CN106099460 A CN 106099460A CN 201610699303 A CN201610699303 A CN 201610699303A CN 106099460 A CN106099460 A CN 106099460A
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- Prior art keywords
- wire connection
- contact element
- twine
- connection contact
- electrical contact
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses the transmission of a kind of signal twines wire connection contact element, the described wire connection contact element that twines arbitrarily is entwined elastomer by copper alloy silk, including: smooth upper surface and the smooth lower surface corresponding with position, upper surface, copper alloy silk is wrapped in envelope and forms an outer surface and corresponding with outer surface position form an inner surface at inner side envelope, and wherein in upper surface, lower surface, outer surface, inner surface, at least one face makes electrical contact with external circuit.The described wire connection contact element that twines has multiple outer surface or inner surface makes electrical contact with, and its electric interface is unfixed, the external circuit cooperated determine, its changes in contact is varied, user select.The described wire connection contact element that twines arbitrarily is entwined elastomer by copper alloy silk, it is possible to achieve miniaturization, lighting, meets industry and technology trends.
Description
Technical field
The present invention relates to a kind of contact, in particular for the contact of printed circuit partitioned signal transmission, belong to electrical contact
Technical field.
Background technology
The signal transmission of printed circuit board (pcb board) has multiple contact form, is generally provided with several signals on pcb board
Transmission region, this region carries out signal transmission by the contact of various ways with the external world.Existing contact form generally comprises
Both forms, one is that rigidity male contact plugs together with elasticity female contact and mates, in such as wire spring socket contact, common socket
The blade inserting contact etc. used；Another kind is that elastic male contact plugs together with rigid female contact and mates, such as Guizhou space flight
Electrical equipment limited company develops the stranded elastic contact pin contact etc. of many specifications and models.Both contacts have following
Common feature:
1, male contact is that different split-type structurals, i.e. male contact contact coupling with female contact from female contact, it is achieved
The signal of telecommunication transmits；
2, when male contact contacts coupling with female contact, rigid contact part promotes resilient contact generation elastic deformation, it is ensured that
Resilient contact has certain deflection, and then ensures contact reliability and stable signal transmission.
Along with the development of electronic information technology and being actually needed of signal transmission, the transmission of existing pcb board signal has again other
Contact form, such as sleave contact pin, be commonly called as a mao button (Fuzz Button), and hair button is suitable for pcb board height connected vertically to plate
Speed transmission, is the ideal solution of microwave module perpendicular interconnection, connection reliability height, high-speed transfer, low clearance (flat company
Connect), high density, be suitable for extreme environment, the strict demand of the application such as military, Aero-Space and automobile can be met.
CN2015104643955 discloses electric connector between a kind of hair button plate, and CN2015109374300 discloses one and utilizes hair knob
Snapping touches the electric connector that principle is expanded.
In existing many contacts and contact form thereof, contact be used for carrying out making electrical contact with external circuit itself
Face is it has been determined that during carrying out part processing and assembling, this face needs additionally to protect, in case affecting contact
Electric property or physical property.And actually used situation is, pcb board itself carries out constantly being optimized during structure design, its
Multiple contact form is needed to carry out signal transmission.Additionally, miniaturization, lighting are always industry development trend and direction, how
Under this trend, realize multiple contact form carry out signal transmission, it is clear that there is bigger challenge.
Summary of the invention
The deficiency that the present invention exists for prior art just, it is provided that what a kind of signal transmitted twines wire connection contact element.
For solving the problems referred to above, the technical solution used in the present invention is as follows:
The transmission of a kind of signal twine wire connection contact element, described in twine wire connection contact element and be arbitrarily entwined elastomer by B alloy wire, including: flat
Whole upper surface and the smooth lower surface corresponding with position, upper surface, B alloy wire is wrapped in envelope and forms an outer surface
And corresponding with outer surface position form an inner surface at inner side envelope, wherein upper surface, lower surface, outer surface, interior
In surface, at least one face makes electrical contact with external circuit.
As the improvement of technique scheme, described in twine wire connection contact element and be arbitrarily entwined elastomer by B alloy wire, including:
Smooth upper surface and the smooth lower surface corresponding with position, upper surface, B alloy wire is wrapped in envelope and forms an appearance
Face and corresponding with outer surface position form an inner surface at inner side envelope, wherein upper surface, lower surface, outer surface,
In inner surface, at least one face makes electrical contact with external circuit, and described inner surface runs through whole and twines wire connection contact element, inner surface and upper end
Face, lower surface form the cavity of an opening, and described cavity accommodates external circuit binding post and makes electrical contact with.
As the improvement of technique scheme, described in twine wire connection contact element and be arbitrarily entwined elastomer by B alloy wire, including:
Smooth upper surface and the smooth lower surface corresponding with position, upper surface, B alloy wire is wrapped in envelope and forms an appearance
Face and corresponding with outer surface position form an inner surface at inner side envelope, wherein upper surface, lower surface, outer surface,
In inner surface, at least one face and external circuit make electrical contact with, described in twine wire connection contact element mid portion and be provided with connecting portion, connecting portion
Forming about one cavity separated with inner surface, upper surface, lower surface, cavity accommodates external circuit binding post and carries out electricity
Contact.
As the improvement of technique scheme, described in twine wire connection contact element and include with outside pcb board electrical contact, outside pcb board:
First pcb board and the second pcb board be arrangeding in parallel, described first pcb board is provided with the first electrical contact district, described 2nd PCB
Plate is provided with the second electrical contact district.
As the improvement of technique scheme, described in twine wire connection contact element and be arranged between the first pcb board and the second pcb board,
The described upper surface twining wire connection contact element and the first electrical contact district electrical contact, described in twine lower surface and second electrical contact of wire connection contact element
District makes electrical contact with.
As the improvement of technique scheme, described in twine wire connection contact element and be arranged between the first pcb board and the second pcb board,
The described cavity twining wire connection contact element accommodates the first electrical contact district, the second electrical contact district, and the first electrical contact district, the second electrical contact are distinguished
Do not make electrical contact with inner surface.
As the improvement of technique scheme, described in twine wire connection contact element and be arranged between the first pcb board and the second pcb board,
Described first electrical contact district, second electrical contact district there is die cavity, twine wire connection contact element and be contained in die cavity, described in twine wire connection contact element
Outer surface and the first electrical contact district, the second electrical contact district electrical contact.
As the improvement of technique scheme, described in twine wire connection contact element and be arranged between the first pcb board and the second pcb board,
The described upper surface twining wire connection contact element and the first electrical contact district electrical contact, described in twine the cavity of wire connection contact element and accommodate the second electrical contact
District, the second electrical contact district makes electrical contact with inner surface.
As the improvement of technique scheme, described in twine wire connection contact element and be arranged between the first pcb board and the second pcb board,
The described upper surface twining wire connection contact element and the first electrical contact district electrical contact, described second electrical contact district has die cavity, twines wire connection and touch
Part is contained in die cavity, twines outer surface and the second electrical contact district electrical contact of wire connection contact element.
As the improvement of technique scheme, described in twine wire connection contact element be arranged on the first pcb board and the second pcb board 20 it
Between, described in twine the cavity of wire connection contact element and accommodate the first electrical contact district, the first electrical contact district and inner surface makes electrical contact with, described second electricity
Contact area has die cavity, twines wire connection contact element and is contained in die cavity, twines outer surface and the second electrical contact district electrical contact of wire connection contact element.
As the improvement of technique scheme, described in twine wire connection contact element and be: beryllium-bronze silk, tin bronze wire, monel silk,
In nickel filament, carbon steel wire, stainless steel silk, any one is entwined.
As the improvement of technique scheme, the single combining ability F twining wire connection contact element1In the range of: 0≤F1≤ 30N, single
The individual separating force F twining wire connection contact element2In the range of :-30N≤F2≤30N。
As the improvement of technique scheme, described in twine wire connection contact element filling rate θ scope and be: 15%≤θ≤95%.
As the improvement of technique scheme, described in twine wire connection contact element accounting rate ρ scope and be: 5%≤ρ≤98%.
As the improvement of technique scheme, described in twine wire connection contact element there is multiple cavity, cavity accommodates external circuit and connects
Line terminals also makes electrical contact with.
Compared with prior art, the implementation result of the present invention is as follows for the present invention:
Of the present invention twining wire connection contact element, have multiple outer surface or inner surface makes electrical contact with, its electric interface is not fix
, the external circuit cooperated determining, its changes in contact is varied, user select.Described twine wire connection contact element
Arbitrarily it is entwined elastomer by copper alloy silk, it is possible to achieve miniaturization, lighting, meets industry and technology trends.
Accompanying drawing explanation
Fig. 1 is that the wire connection contact element that twines of the present invention partly cuts open front view；
Fig. 2 is Fig. 1 top view；
Fig. 3 is that the wire connection contact element that twines of the present invention installs pre-structure schematic diagram (embodiment 1) with pcb board electrical contact；
Fig. 4 is that the wire connection contact element that twines of the present invention makes electrical contact with mounted configuration schematic diagram (embodiment 1) with pcb board；
Fig. 5 is that the wire connection contact element that twines of the present invention installs pre-structure schematic diagram (embodiment 2) with pcb board electrical contact；
Fig. 6 is that the wire connection contact element that twines of the present invention makes electrical contact with mounted configuration schematic diagram (embodiment 2) with pcb board；
Fig. 7 is that the wire connection contact element that twines of the present invention installs pre-structure schematic diagram (embodiment 3) with pcb board electrical contact；
Fig. 8 is that the wire connection contact element that twines of the present invention makes electrical contact with mounted configuration schematic diagram (embodiment 3) with pcb board；
Fig. 9 is that the wire connection contact element that twines of the present invention makes electrical contact with mounted configuration schematic diagram (embodiment 4) with pcb board；
Figure 10 is that the wire connection contact element that twines of the present invention makes electrical contact with mounted configuration schematic diagram (embodiment 5) with pcb board；
Figure 11 is that the wire connection contact element that twines of the present invention makes electrical contact with mounted configuration schematic diagram (embodiment 6) with pcb board；
Figure 12 is that the wire connection contact element that twines of the present invention makes electrical contact with close-up schematic view；
Figure 13 is A-A sectional view in Fig. 1；
Figure 14 is of the present invention to twine another constructive embodiment of wire connection contact element (embodiment 7)；
Figure 15 is that embodiment 8 of the present invention twines wire connection contact element and partly cuts open front view；
Figure 16 is Figure 15 top view；
Figure 17 ~ Figure 22 is of the present invention to twine 36 kinds of different profiles of wire connection contact element and/or cavity shape embodiment.
Detailed description of the invention
As it is shown in figure 1, partly cut open front view for the wire connection contact element that twines of the present invention, Fig. 2 is Fig. 1 top view, and Fig. 3 is Fig. 1 institute
Stating and twine wire connection contact element and pcb board electrical contact installation pre-structure schematic diagram, Fig. 4 is to twine wire connection contact element described in Fig. 1 to make electrical contact with pcb board
Mounted configuration schematic diagram.Of the present invention twine wire connection contact element 30, copper alloy silk be arbitrarily entwined, including smooth upper end
Face 31 and the smooth lower surface 32 corresponding with position, upper surface 31, copper alloy silk is wrapped in envelope and forms an outer surface
33 and corresponding with outer surface 33 position form an inner surface 34 at inner side envelope, inner surface 34 runs through whole and twines wire connection
Contact element 30, and form the cavity 35 of an opening with upper surface 31, lower surface 32, as shown in Fig. 1 ~ Fig. 2.
Owing to twining wire connection contact element 30, copper alloy silk being arbitrarily entwined, therefore it has certain elasticity, forms one
Elastomer；Additionally, the existence of open cavity 35 also ensure that twining wire connection contact element 30 has good elastic deformation ability.
The wire connection contact element 30 of twining of the present invention includes with outside pcb board electrical contact, outside pcb board: the first pcb board 10 and
The second pcb board 20 be arrangeding in parallel, described first pcb board 10 is provided with the first electrical contact district 11, and described second pcb board 20 is arranged
There is the second electrical contact district 21.
[embodiment 1]
As shown in Fig. 3 ~ Fig. 4, the wire connection contact element 30 that twines of the present invention is arranged between the first pcb board 10 and the second pcb board 20,
The described upper surface 31 twining wire connection contact element 30 makes electrical contact with the first electrical contact district 11, described in twine the lower surface 32 of wire connection contact element 30 with
Second electrical contact district 21 makes electrical contact with, the signal data transmission being achieved in that between the first pcb board 10 and the second pcb board 20.
[embodiment 2]
As shown in Fig. 5 ~ Fig. 6, the wire connection contact element 30 that twines of the present invention is arranged between the first pcb board 10 and the second pcb board 20,
The described cavity 35 twining wire connection contact element 30 accommodates the first electrical contact district 11, second and makes electrical contact with district 21, the first electrical contact district 11, second
Electrical contact district 21 makes electrical contact with inner surface 34 respectively, is achieved in that the signal data between the first pcb board 10 and the second pcb board 20
Transmission.
[embodiment 3]
As shown in Fig. 5 ~ Fig. 6, the wire connection contact element 30 that twines of the present invention is arranged between the first pcb board 10 and the second pcb board 20,
Described first electrical contact district 11, second makes electrical contact with district 21 and has die cavity, twines wire connection contact element 30 and is contained in die cavity, described in twine wire connection
The outer surface 33 of contact element 30 makes electrical contact with district 21 with the first electrical contact district 11, second and makes electrical contact with, and is achieved in that the first pcb board 10 and the
Signal data transmission between two pcb boards 20.
[embodiment 4]
As it is shown in figure 9, the wire connection contact element 30 that twines of the present invention is arranged between the first pcb board 10 and the second pcb board 20, described
Twine the upper surface 31 of wire connection contact element 30 to make electrical contact with the first electrical contact district 11, described in twine the cavity 35 of wire connection contact element 30 and accommodate second
Electrical contact district 21, the second electrical contact district 21 makes electrical contact with inner surface 34, be achieved in that the first pcb board 10 and the second pcb board 20 it
Between signal data transmission.
[embodiment 5]
As shown in Figure 10, the wire connection contact element 30 that twines of the present invention is arranged between the first pcb board 10 and the second pcb board 20, institute
Stating the upper surface 31 twining wire connection contact element 30 to make electrical contact with the first electrical contact district 11, described second electrical contact district 21 has die cavity, twines
Wire connection contact element 30 is contained in die cavity, and the outer surface 33 twining wire connection contact element 30 makes electrical contact with the second electrical contact district 21, is achieved in that
Signal data transmission between first pcb board 10 and the second pcb board 20.
[embodiment 6]
As shown in figure 11, the wire connection contact element 30 that twines of the present invention is arranged between the first pcb board 10 and the second pcb board 20, institute
Stating and twine the cavity 35 of wire connection contact element 30 and accommodate the first electrical contact district 11, the first electrical contact district 11 makes electrical contact with inner surface 34, described
Second electrical contact district 21 has die cavity, twines wire connection contact element 30 and is contained in die cavity, twines the outer surface 33 and second of wire connection contact element 30
Electrical contact district 21 makes electrical contact with, the signal data transmission being achieved in that between the first pcb board 10 and the second pcb board 20.
Obviously, the present invention cannot exhaustive many contact forms, but, it can be concluded that twine from above many embodiments
Wire connection contact element 30 is made electrical contact with by three kinds of modes, and one is by upper surface 31 or lower surface 32 or to pass through upper surface simultaneously
31, lower surface 32 makes electrical contact with；Two is to be made electrical contact with by outer surface 33；Three is to be made electrical contact with by inner surface 34.
Other contact forms should be combination in any and/or the superposition of these three contact form.No matter it is any electrical contact form, from
From the point of view of microscopic contact form, twine wire connection contact element 30 serve as resilient contact rather than simple male contact of the prior art or
Female contact, this is because, it has multiple different electric interface, and in these electric interfaces, any one forms electrical contact i.e.
Can, for existing contact, its contact form is various, and contact reliability is greatly improved.This is to touch by twining wire connection
Part 30 is arbitrarily entwined what " elastomer " this substitutive characteristics determined as copper alloy silk.
Additionally, serve as male contact (in embodiment 3) when twining wire connection contact element 30, time and serve as female contact (strictly according to the facts
Execute in example 2), in embodiment 1, twine wire connection contact element 30 electrical contact similar with hair button of the prior art, its only surface electricity
Contact, neither male contact is not female contact, is properly termed as " neutral contact ".
As neutral contact, for contrasting with hair button, the quality twining wire connection contact element 30 is less, and keeps good electricity
Contact reliability, this is such as the highest to prescription at Aero-Space, armament systems etc. for some special application scenario
Occasion, the contact advantage twining wire connection contact element 30 becomes apparent from.Additionally, the size twining wire connection contact element 30 can effectively be controlled
System, meets existing electronic information technology miniaturization, the technology trends of miniaturization.And for the electrical contact of other contact forms
For, the contact of hair button is relatively the most, twines wire connection contact element 30 and more can meet actual demand, meets hyundai electronics information
Technology trends.
No matter the most many contact forms, be which part twining wire connection contact element 30 makes electrical contact with, essentially,
It is all that several locally occur small elastic deformation, it is achieved good electrical contact, and there is good contact reliability.As
Shown in Figure 12, make electrical contact with close-up schematic view for the wire connection contact element 30 that twines of the present invention.
In electric connection technology field, the contact engaging and separating force coordinated that is harmonious of contact, is the important technology index of examination contact
One of.It practice, the contact transmitted between pcb board, the most can not be referred to as " contact engaging and separating force ", because these contacts are
Through not carrying out " plug " action, if must sum up, it should be referred to as " cooperation separating force ", such as
Hair button in CN2015104643955, it does not has Plug Action.And the wire connection contact element 30 that twines of the present invention, different
Contact form can produce different electrical contacts, and the separating force that coordinates twining wire connection contact element 30 should also be the weight examining its mechanical performance
Want one of index.If not considering pcb board influence factor here, twine the cooperation separating force of wire connection contact element 30 and copper alloy material,
Copper alloy string diameter size d, twine the outer diameter D of outer surface 33 that wire connection contact element 30 envelope is formed1, the internal diameter of cavity 35 that formed of envelope
D2And the copper alloy silk filled in unit space number (referred to as " filling rate " θ) have a relation, and above factors
All affect the elasticity twining wire connection contact element 30, i.e. impact and twine the elastic modelling quantity of wire connection contact element 30.
Limited by the separating force size that coordinates total between pcb board, the most single combining ability twining wire connection contact element 30
F1(similar with " insertion force ") is in the range of 0≤F1≤ 30N, the single separating force F twining wire connection contact element 302In the range of :-30N
≤F2≤ 30N, and combining ability F1With separating force F2The least total cooperation meaned between pcb board needs external force the least with separating,
Obviously this more meets and is actually needed.
The wire connection contact element 30 that twines of the present invention typically uses copper alloy silk as moulding material, copper alloy (copper
Alloy) add, by matrix, the alloy that one or more other elements are constituted with fine copper, fine copper be aubergine also known as red copper,
There is excellent electric conductivity heat conductivity ductility and corrosion resistance, have beryllium-bronze, tin bronze, monel silk etc..According to application
Specific requirement, the wire connection contact element that twines of the present invention is not limited to above-mentioned copper alloy silk, also can be selected for nickel filament, carbon steel wire,
Stainless steel silk etc..
The outer diameter D of the outer surface 33 twining copper alloy string diameter size d of wire connection contact element 30, envelope formation of the present invention1、
The internal diameter D of the cavity 35 that envelope is formed2And the filling rate θ of copper alloy silk directly affect the elastic modelling quantity twining wire connection contact element 30 with
And cooperation separating force.
As shown in figure 13, it is assumed that outer surface 33 and inner surface 34 envelope form spatial volume and be similar to cylinder, twine wire connection
The height of contact element 30 i.e. this cylinder height is h, twine wire connection contact element 30 required for a length of L of copper alloy silk, then:
It is V that outer surface 33 envelope forms the volume in space1, then,
(formula 1)
Similarly, it is assumed that inner surface 34 envelope forms the volume V in space2, then,
(formula 2)
The spatial volume V that copper alloy silk can be filled3=V1-V2, it may be assumed that
(formula 3)
So copper alloy silk filling rate θ should be:
The concrete filling rate θ of wire connection contact element 30 that twines of the present invention is according to actual string diameter size, application and use requirement
Deng because usually determining, typically 15% ~ 95%.
Assuming that outer surface 33 envelope forms the cross-sectional area in space is S1, and inner surface 34 envelope forms the cross-sectional area in space
For S2, the number of share of stock twining the copper alloy silk required for wire connection contact element 30 is n, and the most any one wire connection contact element 30 cross section that twines is by copper alloy
Accounting rate ρ that silk cross section takies should be:
Concrete accounting rate ρ of wire connection contact element 30 that twines of the present invention is according to actual string diameter size, application and use requirement
Deng because usually determining, typically 5% ~ 98%.
In sum, the filling rate θ twining wire connection contact element 30 of the present invention and accounting rate ρ value model in actual use
Enclosing relatively big, the current-carrying capacity of contact, the transmission characteristic etc. of signal are all had a great impact by it.Copper alloy silk filling rate θ be from
Volume angle is set out, the ratio that in unit of measurement space, copper alloy silk is filled, and filling rate θ is the least, and its current-carrying capacity is the least, transmission letter
Number frequency be relatively low；Filling rate θ is the biggest, and its current-carrying capacity is the biggest, and the frequency of transmission signal is the most of a relatively high；Copper alloy silk
Accounting rate ρ is the ratio that copper alloy silk is filled in area angle, unit of measurement area, and filling rate ρ is the least, its current-carrying capacity
The least, filling rate ρ is the biggest, and its current-carrying capacity is the biggest.
[embodiment 7]
As shown in figure 14, twining another constructive embodiment of wire connection contact element for of the present invention, in this embodiment, copper alloy silk is wrapped in
Inner side envelope forms an inner surface 34 and does not run through the whole wire connection contact element 30 that twines, and sets up separately therebetween and is equipped with connecting portion
36, connecting portion 36 forms about one cavity separated 35 with inner surface 34, upper surface 31, lower surface 32, outside cavity 35 accommodates
Circuit connection terminal in portion's also makes electrical contact with.
In the present embodiment, although cavity 35 is not open structure, but the existence of connecting portion 36 improves further
The whole elastic modelling quantity twining wire connection contact element 30, also improves the intensity twining wire connection contact element 30 simultaneously, but twines wire connection contact element 30,
Arbitrarily being entwined by copper alloy silk, it has certain elasticity, forms an elastomer, and this technical characteristic does not occur
Essential change.
[embodiment 8]
As shown in Figure 15 and Figure 16, in this embodiment, twining wire connection contact element 30 and have two cavitys 35, cavity 35 accommodates external circuit
Binding post also makes electrical contact with.When use multiple twine wire connection contact element 30 time, its installation acquires a certain degree of difficulty, and matching requirements are higher,
And it is bigger to take up room.This embodiment twine that wire connection contact element 30 is whole meets well this application scenario.
As shown in Figure 17 ~ Figure 22, twine 36 kinds of different profiles of wire connection contact element and/or cavity shape reality for of the present invention
Execute example, for selecting time actually used.
Above content is detailed description the most made for the present invention, it is impossible to assert that the present invention is specifically real
Execute and be only limitted to these explanations.For those skilled in the art, before without departing from present inventive concept
Put, it is also possible to make some simple deduction or replace, all should be considered as belonging to the scope of protection of the invention.
Claims (15)
1. signal transmission twine a wire connection contact element, it is characterized in that, described in twine wire connection contact element (30) be arbitrarily wound around by B alloy wire and
Elastomer-forming, including: smooth upper surface (31) and the smooth lower surface (32) corresponding with upper surface (31) position, B alloy wire
It is wrapped in envelope form an outer surface (33) and corresponding with outer surface (33) position form one at inner side envelope
Individual inner surface (34), wherein in upper surface (31), lower surface (32), outer surface (33), inner surface (34) at least one face with outer
Portion's circuit electrical contact.
2. signal transmission twine a wire connection contact element, it is characterized in that, described in twine wire connection contact element (30) be arbitrarily wound around by B alloy wire and
Elastomer-forming, including: smooth upper surface (31) and the smooth lower surface (32) corresponding with upper surface (31) position, B alloy wire
It is wrapped in envelope form an outer surface (33) and corresponding with outer surface (33) position form one at inner side envelope
Individual inner surface (34), wherein in upper surface (31), lower surface (32), outer surface (33), inner surface (34) at least one face with outer
Portion's circuit electrical contact, described inner surface (34) runs through the whole wire connection contact element (30) that twines, inner surface (34) and upper surface (31), lower end
Face (32) forms the cavity (35) of an opening, and described cavity (35) accommodates external circuit binding post and makes electrical contact with.
3. signal transmission twine a wire connection contact element, it is characterized in that, described in twine wire connection contact element (30) be arbitrarily wound around by B alloy wire and
Elastomer-forming, including: smooth upper surface (31) and the smooth lower surface (32) corresponding with upper surface (31) position, B alloy wire
It is wrapped in envelope form an outer surface (33) and corresponding with outer surface (33) position form one at inner side envelope
Individual inner surface (34), wherein in upper surface (31), lower surface (32), outer surface (33), inner surface (34) at least one face with outer
The electrical contact of portion circuit, described in twine wire connection contact element (30) mid portion and be provided with connecting portion (36), connecting portion (36) and inner surface
(34), upper surface (31), lower surface (32) form about one cavity separated (35), cavity (35) receiving external circuit wiring
Terminal also makes electrical contact with.
4. as described in arbitrary in claim 1 ~ 3 a kind of signal transmission twine wire connection contact element, it is characterized in that, described in twine wire connection touch
Part (30) includes with outside pcb board electrical contact, outside pcb board: the first pcb board (10) and the second pcb board be arrangeding in parallel
(20), described first pcb board (10) is provided with the first electrical contact district (11), and described second pcb board (20) is provided with the second electricity and connects
Touch district (21).
A kind of signal the most as described in claim 4 transmission twine wire connection contact element, it is characterized in that, described in twine wire connection contact element (30)
Be arranged between the first pcb board (10) and the second pcb board (20), described in twine the upper surface (31) of wire connection contact element (30) and the first electricity
Contact area (11) makes electrical contact with, described in twine the lower surface (32) of wire connection contact element (30) and the second electrical contact district (21) electrical contact.
A kind of signal the most as described in claim 4 transmission twine wire connection contact element, it is characterized in that, described in twine wire connection contact element (30)
Be arranged between the first pcb board (10) and the second pcb board (20), described in twine wire connection contact element (30) cavity (35) accommodate first electricity
Contact area (11), second electrical contact district (21), first electrical contact district (11), second electrical contact district (21) respectively with inner surface (34)
Electrical contact.
A kind of signal the most as described in claim 4 transmission twine wire connection contact element, it is characterized in that, described in twine wire connection contact element (30)
It is arranged between the first pcb board (10) and the second pcb board (20), described first electrical contact district (11), the second electrical contact district (21)
There is die cavity, twine wire connection contact element (30) and be contained in die cavity, described in twine the outer surface (33) of wire connection contact element (30) and connect with the first electricity
Touch district (11), the second electrical contact district (21) electrical contact.
A kind of signal the most as described in claim 4 transmission twine wire connection contact element, it is characterized in that, described in twine wire connection contact element (30)
Be arranged between the first pcb board (10) and the second pcb board (20), described in twine the upper surface (31) of wire connection contact element (30) and the first electricity
Contact area (11) make electrical contact with, described in twine wire connection contact element (30) cavity (35) accommodate second electrical contact district (21), second electrical contact
District (21) makes electrical contact with inner surface (34).
A kind of signal the most as described in claim 4 transmission twine wire connection contact element, it is characterized in that, described in twine wire connection contact element (30)
Be arranged between the first pcb board (10) and the second pcb board (20), described in twine the upper surface (31) of wire connection contact element (30) and the first electricity
Contact area (11) makes electrical contact with, and described second electrical contact district (21) has die cavity, twines wire connection contact element (30) and is contained in die cavity, twines silk
The outer surface (33) of contact (30) and the second electrical contact district (21) electrical contact.
A kind of signal the most as described in claim 4 transmission twine wire connection contact element, it is characterized in that, described in twine wire connection contact element
(30) be arranged between the first pcb board (10) and the second pcb board (20), described in twine the cavity (35) of wire connection contact element (30) and accommodate the
One electrical contact district (11), the first electrical contact district (11) makes electrical contact with inner surface (34), and described second electrical contact district (21) has type
Chamber, twines wire connection contact element (30) and is contained in die cavity, twines outer surface (33) and second electrical contact district (21) electricity of wire connection contact element (30)
Contact.
In 11. such as claim 1 ~ 3 arbitrary as described in a kind of signal transmission twine wire connection contact element, it is characterized in that, described in twine wire connection
Contact element (30) is: in beryllium-bronze silk, tin bronze wire, monel silk, nickel filament, carbon steel wire, stainless steel silk, any one twines
Around forming.
In 12. such as claim 1 ~ 3 arbitrary as described in the transmission of a kind of signal twine wire connection contact element, it is characterized in that, single twine wire connection
The combining ability F of contact element (30)1In the range of: 0≤F1≤ 30N, the single separating force F twining wire connection contact element (30)2In the range of :-
30N≤F2≤30N。
In 13. such as claim 1 ~ 3 arbitrary as described in a kind of signal transmission twine wire connection contact element, it is characterized in that, described in twine wire connection
Contact element (30) filling rate θ scope is: 15%≤θ≤95%.
In 14. such as claim 1 ~ 3 arbitrary as described in a kind of signal transmission twine wire connection contact element, it is characterized in that, described in twine wire connection
Contact element (30) accounting rate ρ scope is: 5%≤ρ≤98%.
In 15. such as claim 1 ~ 3 arbitrary as described in a kind of signal transmission twine wire connection contact element, it is characterized in that, described in twine wire connection
Contact element (30) has multiple cavity (35), and cavity (35) accommodates external circuit binding post and makes electrical contact with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699303.6A CN106099460B (en) | 2016-08-22 | 2016-08-22 | A kind of wrapping contact of signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699303.6A CN106099460B (en) | 2016-08-22 | 2016-08-22 | A kind of wrapping contact of signal transmission |
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| Publication Number | Publication Date |
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| CN106099460A true CN106099460A (en) | 2016-11-09 |
| CN106099460B CN106099460B (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610699303.6A Active CN106099460B (en) | 2016-08-22 | 2016-08-22 | A kind of wrapping contact of signal transmission |
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| CN (1) | CN106099460B (en) |
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| CN106602300A (en) * | 2016-12-20 | 2017-04-26 | 中国航空工业集团公司雷华电子技术研究所 | Fuzz button connecting assembly |
| CN106785435A (en) * | 2017-02-08 | 2017-05-31 | 成都雷电微力科技有限公司 | A kind of T/R module vertical interconnecting structure part |
| CN107482348A (en) * | 2017-07-26 | 2017-12-15 | 上海兆邦电力器材有限公司 | Electric resilient contact |
| CN108493644A (en) * | 2018-04-25 | 2018-09-04 | 上海航天科工电器研究院有限公司 | A kind of highly reliable hair button interconnection structure part |
| CN109149181A (en) * | 2018-09-12 | 2019-01-04 | 上海航天科工电器研究院有限公司 | A kind of elastic shading ring for signal transmission |
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| CN106099460B (en) | 2019-04-12 |
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