CN108493644A - A kind of highly reliable hair button interconnection structure part - Google Patents
A kind of highly reliable hair button interconnection structure part Download PDFInfo
- Publication number
- CN108493644A CN108493644A CN201810379133.2A CN201810379133A CN108493644A CN 108493644 A CN108493644 A CN 108493644A CN 201810379133 A CN201810379133 A CN 201810379133A CN 108493644 A CN108493644 A CN 108493644A
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- hair button
- hole
- highly reliable
- blind hole
- interconnection structure
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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
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
-
- 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
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- 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
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
- H01R12/718—Contact members provided on the PCB without an insulating housing
-
- 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
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
-
- 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
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Multi-Conductor Connections (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The present invention relates to a kind of highly reliable hair button interconnection structure parts, it is connected using the highly reliable hair button interconnection structure part between two pieces of printed circuit boards, so that the both ends of hair button contact are connect with the soldered ball interworking being arranged on two pieces of printed circuit boards respectively, solve the problems, such as traditional hair button cannot spring back completely cause plate between tolerance reduce, avoid the drawbacks of tradition causes zero allowance using ball grid array, traditional hair button is formed surface contact when interconnecting becomes body contact for Multi-contact, contact resistance is small, with stronger environmental suitability and higher reliability.
Description
Technical field
The present invention relates to a kind of highly reliable hair button interconnection structure parts, belong to field of interconnection technologies between printed circuit board.
Background technology
As microwave integrated circuit is to integrated, miniaturization, hair button contact is between the plate of microwave integrated circuit
Using more and more extensive in transmission.The invention of hair button interconnection structure part, higher-frequency cannot be transmitted by solving conventional interconnection structures
The drawbacks of rate, while shortization is transmitted between solving the problems, such as plate.Prior art China patent CN201510314060.5 is sent out
A kind of sleave contact pin is illustrated, this sleave contact pin is constituted after wire random coil after molding, shaping, sizing
Cylindricality contact pin, the wire distribution uniform of this cylindricality contact pin are conducive to the transmission of high-frequency signal, and volume smaller, Ke Yiyong
Pad is arrived to connect substantially any metal surface (pad), without welding or crimping.The prior art it is different degrees of there are certain
Defect：1., traditional hair button directly with grid array (LGA) integrated circuit socket and PCB printed boards and PCB printed boards it
Between perpendicular interconnection when, surface contact be Multi-contact（Contact points are usually several to more than ten）, effective contact always
Area is smaller, and contact resistance is larger；2., traditional hair button cannot be guaranteed to spring back completely after repeatedly pressing, hair button
Cannot rebound phenomenon completely cause the tolerance between plate that will reduce, particularly with the smaller hair button of length, or even occur between plate
Nonpassage of signal, therefore in large-area applications in same module hundreds of to thousands of, reliability is difficult to ensure；3., it is existing
Some Surface Mount welding（SMT）Or ball grid array（BGA）Welded encapsulation mode has been unable to meet miniaturization, high functional density, great Rong
The use demand of the electronic equipment of difference.
Invention content
The present invention is in view of the deficienciess of the prior art, provide a kind of highly reliable hair button interconnection structure part, specifically
Technical solution is as follows：
A kind of highly reliable hair button interconnection structure part, for connecting two pieces of printed circuit boards, the side of the printed circuit board
It is provided with the soldered ball of array distribution, the soldered ball includes cylindrical section and segment section, and the diameter of the segment section is more than cylindrical section
The tail end of diameter, the cylindrical section is connect with printed circuit board, and the head end of the cylindrical section is connected as one with the bottom surface of segment section
Body；The highly reliable hair button interconnection structure part includes metal substrate, is provided on the metal substrate a pair of with soldered ball one
The first through hole answered, is provided with insulated column in the first through hole, and the center of the insulated column is provided with the second through-hole, and described
Fixed hairiness button contact in two through-holes, the hair button contact include cylindric hair button body, the hair button sheet
The both ends of body are both provided with cylindric blind hole, and the first arc transition is provided between the bottom hole of the blind hole and the side wall of blind hole
Section, the second arc transition section is provided between the end face of hair button body at the aperture of the blind hole；The soldered ball setting exists
The inner wall of the inside of blind hole, the soldered ball and blind hole touches.
As an improvement of the above technical solution, the cylindrical section is contacted with the side wall of blind hole, the segment section and blind hole
Side wall contacts, and the segment section is contacted with the bottom hole of blind hole.
As an improvement of the above technical solution, the diameter of the segment section is more than the aperture of blind hole.
As an improvement of the above technical solution, it is interference fit between the soldered ball and blind hole.
As an improvement of the above technical solution, the central axis of the soldered ball and the central axis of hair button contact are total
Line.
As an improvement of the above technical solution, the inner wall of second through-hole is provided with annular convex, and the protrusion is located at
The stage casing of second through-hole.
As an improvement of the above technical solution, it is interference fit between the insulated column and first through hole.
As an improvement of the above technical solution, the hair button contact be wire random coil filling after it is re-compacted at
Type.
As an improvement of the above technical solution, the wire is the beryllium-bronze silk of surface gold-plating.
As an improvement of the above technical solution, the wire envelope of the hair button contact end is in the outside of soldered ball.
Beneficial effects of the present invention：Using highly reliable hair button interconnection of the present invention between two pieces of printed circuit boards
Structural member connects so that and the both ends of hair button contact connect with the soldered ball interworking being arranged on two pieces of printed circuit boards respectively,
Solve the problems, such as traditional hair button cannot spring back completely cause plate between tolerance reduce, avoid tradition cause using ball grid array
The drawbacks of zero allowance, it is Multi-contact that traditional hair button, which is formed surface contact when interconnecting,（Contact points be usually it is several extremely
More than ten）Become body contact, contact resistance is small, has stronger environmental suitability and higher reliability.
Description of the drawings
Fig. 1 is signal when highly reliable hair button interconnection structure part of the present invention is connect with two pieces of printed circuit boards
Figure；
Fig. 2 is the structural schematic diagram of hair button contact of the present invention；
Fig. 3 is the structural schematic diagram of mold of the present invention；
Fig. 4 is the structural schematic diagram of mold gland of the present invention；
Fig. 5 is the structural schematic diagram of insulated column of the present invention；
Fig. 6 is schematic diagram when hair button contact of the present invention is installed with insulated column；
Fig. 7 is the structural schematic diagram of printed circuit board of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Fig. 1,7, the highly reliable hair button interconnection structure part is described for connecting two pieces of printed circuit boards 5
The side of printed circuit board 5 is provided with the soldered ball 4 of array distribution, and the soldered ball 4 includes cylindrical section 41 and segment section 42, the ball
The diameter for lacking section 42 is more than the diameter of cylindrical section 41, and the tail end of the cylindrical section 41 is connect with printed circuit board 5, the cylindrical section
41 head end and the bottom surface of segment section 42 are connected as one.Wherein, the segment refers to：The part that one ball is cut down by plane
It is called segment, which is called the bottom surface of segment.The soldered ball 4 of array distribution is input as circuit or output end and printing electricity
Road plate 5 interconnects.
As shown in Fig. 1,2,5,6, the highly reliable hair button interconnection structure part includes metal substrate 2, the Metal Substrate
Be provided on plate 2 with 4 one-to-one first through hole of soldered ball, be provided with insulated column 3, the insulated column 3 in the first through hole
It can be by rigidity is big, creep is small, high mechanical strength, heat-resist, electrical insulating property is good, good weatherability engineering plastics are made.It is described
The center of insulated column 3 is provided with the second through-hole 31, fixed hairiness button contact 1 in second through-hole 31, the hair button
Contact 1 includes cylindric hair button body 11, and the both ends of the hair button body 11 are both provided with cylindric blind hole 12, described
The central axis of blind hole 12 is conllinear with the central axis of hair button body 11, the bottom hole of the blind hole 12 and the side wall of blind hole 12 it
Between be provided with the first arc transition section 121, the bottom hole of the blind hole 12 is transitioned into blind hole 12 by the first arc transition section 121
Side wall；The second arc transition section 122 is provided at the aperture of the blind hole 12 between the end face of hair button body 11, it is described blind
The end face of mao button body 11 is transitioned at the aperture in hole 12 by the second arc transition section 122；The soldered ball 4 is arranged in blind hole
12 inside, the soldered ball 4 and the inner wall of blind hole 12 touch.
The hair button contact 1 is re-compacted molding after the filling of wire random coil.The hair button contact 1 is pressed
The mold of type is as shown in Figure 3,4, including mould 6 in circular tube shaped die, and the upper and lower ends of mould 6 are respectively arranged with mould in the mold
Having gland 7, the mold gland 7 includes cylindric lid 71, and one end of the lid 71 is installed with cylindric first pillar 72,
The diameter of first pillar 72 is less than the diameter of lid 71, the central shaft of the central axis and lid 71 of first pillar 72
Line is conllinear, and the end of first pillar 72 is installed with cylindric second pillar 73, and the diameter of second pillar 73 is less than the
The diameter of one pillar 72, the central axis of first pillar 72 is conllinear with the central axis of the second pillar 73, and described first is convex
The inner cavity clearance fit of column 72 and mould 6 in mold；It is arranged between the end face of first pillar 72 and the side wall of the second pillar 73
There are third arc transition section 731, the end face of first pillar 72 to be transitioned into the second pillar 73 by third arc transition section 731
Side wall；The 4th arc transition section 732 is provided between the side wall of second pillar 73 and the end face of the second pillar 73, it is described
The side wall of second pillar 73 is transitioned into the end face of the second pillar 73 by the 4th arc transition section 732.
The manufacturing process of the hair button contact 1 is as follows：Wire random coil is filled into column, then should
Column is put into mold in the inner cavity of mould 6, then the upper and lower ends of mould in mold 6 are covered mold gland 7 respectively, then gives mould
Tool gland 7 applies pressure and obtains the hair button contact 1 to the column compression moulding in 6 inner cavity of mould in mold；Wherein,
The inner cavity clearance fit of mould 6 in first pillar 72 and mold can effectively reduce mold gland 7 in insertion or extraction
Resistance；Second pillar 73 promotes the end compacting of column the molding of cylindric blind hole 12, the third arc transition
Section 731 can promote the second arc transition section 122 to be molded, and the 4th arc transition section 732 can promote the first arc transition section 121
Molding.The mould structure is simple, easy to operate, compression moulding of energy, and implementation result is good.
Further, the wire is the beryllium-bronze silk of surface gold-plating.Beryllium-bronze has very high hardness, elastic pole
Limit, fatigue limit and wearability also have good corrosion resistance, thermal conductivity and electric conductivity, spark are not generated when being hit.Beryllium is green
Copper wire surface gold-plating can further increase its electric conductivity, so that it is transmitted signal more stable, reliable.
As shown in Figure 1, the soldered ball 4 is at the inside of blind hole 12 in extending into mao button contact 1, the segment described first
Section 42 is contacted with the side wall of blind hole 12, and the segment section 42 is contacted with the bottom hole of blind hole 12；Due to the diameter of the segment section 42
More than the aperture of blind hole 12, and the hair button contact 1 is filled out by the beryllium-bronze silk random coil of the surface gold-plating of excellent spring
Rear re-compacted molding is filled, therefore the elastic force of hair button contact 1 itself is excellent, this makes segment section 42 in " squeezing into " blind hole 12
Blind hole 12 " can be strutted " in the process so that blind hole 12 deforms, this can promote the side wall of the cylindrical section 41 and blind hole 12
Contact so that the wire envelope of 1 end of hair button contact promotes the soldered ball 4 and blind hole 12 in the outside of soldered ball 4
Between formed interference fit, this make the wire envelope soldered ball 4 of 1 end of hair button contact area be more than soldered ball 4
The half of surface area, the contact area between the wire and soldered ball 4 of 1 end of hair button contact is than traditional cylinder
The hair button of shape is much bigger, can bear vibration, the impact magnitude of bigger.
4 envelope of soldered ball is lived along with the wire of 1 end of hair button contact and forms interference by the structure of itself of soldered ball 4
Cooperation, this makes mao not easily to fall off between the end of button contact 1 and soldered ball 4, and connection structure is firm.Wherein, the soldered ball 4
Central axis it is conllinear with the central axis of hair button contact 1, this is conducive to coaxial power transmission so that stress is evenly.
Wherein, the mating spherical surfaces of the second arc transition section 122 and segment section 42 have guiding role so that soldered ball 4
It can smoothly enter in blind hole 12.The presence of the first arc transition section 121 make the bottom hole of the blind hole 12 with it is blind
It avoids being conducive to turning between the bottom hole of the blind hole 12 and the side wall of blind hole 12 there are corner angle, dead angle between the side wall in hole 12
Angle can wrap up the spherical surface of segment section 42 after being in directional deformation, to improve mao wire of 1 end of button contact with
Contact area between soldered ball 4.
Further, as shown in Figure 5,6, the inner wall of second through-hole 31 is provided with annular convex 32, the protrusion 32
Positioned at the stage casing of the second through-hole 31.It is packed into the second through-hole 31, hair button contact 1 at this time for convenience of by hair button contact 1
It is clearance fit between the second through-hole 31；And the presence of protrusion 32, protrusion 32 can squeeze a mao stage casing for button contact 1, make
It forms interference fit, so that hair button contact 1 is stuck；Meanwhile 1 stage casing of hair button contact is squeezed in protrusion 32
Pressure can promote mao button contact 1 to be deformed to both ends, this enables a mao button contact 1 to be filled in the second through-hole 31 simultaneously shape
At interference fit；In this way, not only installation operation is simple and convenient between the hair button contact 1 and insulated column 3, and fixed knot
Structure is firm, and the hair button contact 1 is not easily to fall off, and implementation result is good.
Further, for convenience of installation insulated column 3 simultaneously so that insulated column 3 is not easily to fall off, the insulated column 3 and first is logical
It is interference fit between hole.
In the above-described embodiments, since traditional cylindricality hair button cannot be guaranteed to spring back completely after repeatedly pressing,
Hair button cannot rebound phenomenon completely cause the tolerance between plate that will reduce, particularly with the smaller hair button of length, or even hair
Nonpassage of signal between raw plate.And the diameter of segment section 42 is more than the aperture of blind hole 12, and segment section 42 in soldered ball 4 of the present invention
The sum of height and the exposed height of cylindrical section 41 outside printed circuit board 5 are more than the depth of blind hole 12, hair button contact 1
In blind hole 12 and soldered ball 4 coordinate after, the wire on 12 periphery of blind hole can be made to generate certain deflection；In the limiting case,
When incomplete rebound phenomenon occurs for the stage casing of hair button contact 1, the bottom hole of blind hole 12 is not touched with soldered ball 4, but 12 side of blind hole
Surface of the wire of wall still with soldered ball 4 is touched, and does not influence high frequency or low frequency signal transmission, implementation result are good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of highly reliable hair button interconnection structure part, for connecting two pieces of printed circuit boards（5）, the printed circuit board
（5）Side be provided with the soldered ball of array distribution（4）, the soldered ball（4）Including cylindrical section（41）With segment section（42）, the ball
Lack section（42）Diameter be more than cylindrical section（41）Diameter, the cylindrical section（41）Tail end and printed circuit board（5）Connection, institute
State cylindrical section（41）Head end and segment section（42）Bottom surface be connected as one, it is characterised in that：The highly reliable hair button
Interconnection structure part includes metal substrate（2）, the metal substrate（2）On be provided with and soldered ball（4）One-to-one first through hole,
It is provided with insulated column in the first through hole（3）, the insulated column（3）Center be provided with the second through-hole（31）, described second
Through-hole（31）In fixed hairiness button contact（1）, the hair button contact（1）Including cylindric hair button body（11）,
The hair button body（11）Both ends be both provided with cylindric blind hole（12）, the blind hole（12）Bottom hole and blind hole（12）'s
The first arc transition section is provided between side wall（121）, the blind hole（12）Aperture at hair button body（11）End face
Between be provided with the second arc transition section（122）；The soldered ball（4）It is arranged in blind hole（12）Inside, the soldered ball（4）With it is blind
Hole（12）Inner wall touch.
2. a kind of highly reliable hair button interconnection structure part according to claim 1, it is characterised in that：The cylindrical section
（41）With blind hole（12）Side wall contact, the segment section（42）With blind hole（12）Side wall contact, the segment section（42）With
Blind hole（12）Bottom hole contact.
3. a kind of highly reliable hair button interconnection structure part according to claim 1, it is characterised in that：The segment section
（42）Diameter be more than blind hole（12）Aperture.
4. a kind of highly reliable hair button interconnection structure part according to claim 1, it is characterised in that：The soldered ball（4）
With blind hole（12）Between for interference fit.
5. a kind of highly reliable hair button interconnection structure part according to claim 1, it is characterised in that：The soldered ball（4）
Central axis and hair button contact（1）Central axis it is conllinear.
6. a kind of highly reliable hair button interconnection structure part according to claim 1, it is characterised in that：Second through-hole
（31）Inner wall be provided with annular convex（32）, the protrusion（32）Positioned at the second through-hole（31）Stage casing.
7. a kind of highly reliable hair button interconnection structure part according to claim 1, it is characterised in that：The insulated column
（3）It is interference fit between first through hole.
8. a kind of highly reliable hair button interconnection structure part according to claim 1, it is characterised in that：The hair button connects
Contact element（1）It is re-compacted molding after wire random coil is filled.
9. a kind of highly reliable hair button interconnection structure part according to claim 8, it is characterised in that：The wire is
The beryllium-bronze silk of surface gold-plating.
10. a kind of highly reliable hair button interconnection structure part according to claim 8, it is characterised in that：The hair button
Contact（1）The wire envelope of end is in soldered ball（4）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379133.2A CN108493644B (en) | 2018-04-25 | 2018-04-25 | High-reliability button interconnection structural member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810379133.2A CN108493644B (en) | 2018-04-25 | 2018-04-25 | High-reliability button interconnection structural member |
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| Publication Number | Publication Date |
|---|---|
| CN108493644A true CN108493644A (en) | 2018-09-04 |
| CN108493644B CN108493644B (en) | 2023-07-21 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301666A (en) * | 2018-09-14 | 2019-02-01 | 昆山市德来福工业自动化有限公司 | A kind of automatic coiling device |
| CN109655733A (en) * | 2018-11-26 | 2019-04-19 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | The method of non-destructive testing millimeter wave bga component |
| CN114061495A (en) * | 2021-11-22 | 2022-02-18 | 中国电子技术标准化研究院 | Method for measuring thickness of gold-plated layer of fuzz button contact |
| CN114765225A (en) * | 2020-12-31 | 2022-07-19 | 苏州阿特斯阳光电力科技有限公司 | Photovoltaic module and method for manufacturing same |
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