CN106532319A - Electric connector of foam metal contact part - Google Patents
Electric connector of foam metal contact part Download PDFInfo
- Publication number
- CN106532319A CN106532319A CN201611164970.0A CN201611164970A CN106532319A CN 106532319 A CN106532319 A CN 106532319A CN 201611164970 A CN201611164970 A CN 201611164970A CN 106532319 A CN106532319 A CN 106532319A
- Authority
- CN
- China
- Prior art keywords
- metal contact
- foam metal
- electric connector
- hole
- foam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an electric connector of a foam metal contact part. The electric connector comprises a substrate made of an insulating material and the foam metal contact part, wherein at least one through hole is distributed in the end surface of the substrate; the foam metal contact part is put into the through hole; and two ends of the foam metal contact part penetrate out of two ends of the through hole. Compared with a common electric connector, the electric connector of the foam metal contact part has the characteristics of being smaller in volume and simple in structure, welding or crimping is not needed, high-density packaging can be achieved, and the electric connector can be used for the fields of a surface mount (LGA, BGA, PGA, CGA and QFN) device detection (interface) socket, interconnection between PCBs, multi-chip-module (MCM) interconnection and the like.
Description
Technical field
The invention belongs to electric connector contact, is related to a kind of foam metal contact electric connector.
Background technology
Existing electric connector is typically made up of metal contact element and insulating base, and conventional metal contact element has coil spring to insert
Hole, split groove jack, hat spring socket, twisted wire contact pin, spring needle, spring probes, hair button, sleave contact pin etc..
Using wire spring socket, the electric connector of the contacts such as groove jack, hat spring socket, twisted wire contact pin is split generally using paired
Connected structure, realizes reliable electric interconnection by solid metal elastomeric deformable, and the contact length for plugging each other is longer, by its structure
Into electric connector volume it is big, docking length is longer, contact engaging and separating force is larger.
Adopting the electric connector of the contacts such as spring needle based on spring, spring probes, realize by spring can
The electric interconnection for leaning on, is generally composed of multiple units, and structure is more complicated, is not suitable for high frequency signal transmission, installs maintenance difficulties
It is larger.
Although and based on hair button, sleave contact pin electric connector it can also be provided that monomer contact piece structure,
Its contact body processing needs the processes such as Jing windings, shaping, shaping, sizing, and it is higher that manufacture craft crosses range request.
The content of the invention
The technical problem to be solved in the present invention is：A kind of foam metal contact electric connector, foam metal contact are provided
Part electric connector, with processing technology it is simple, appearance and size is little, cell density is high, contact is reliable, install easy maintenance, while
Suitable for low frequency and high-frequency signal transmission the characteristics of, to make up the shortcoming and defect of conventional electrical connectors.
The technical scheme that the present invention takes is：A kind of foam metal contact electric connector, including insulating materials making
Pedestal and foam metal contact, are distributed with least one through hole on base end face, foam metal contact is placed with through hole,
The two ends of foam metal contact pass the two ends of through hole.
Preferably, above-mentioned through hole arranges multiple, and multiple through holes are spaced on base end face and are uniformly distributed.
Preferably, above-mentioned foam metal contact one end is provided with metal protective cap, and metal protective cap is tied using multidiameter
Structure, the anti-decylization that its big end is embedded in through hole and is arranged by through hole end are spacing.
Preferably, above-mentioned foam metal contact two ends are provided with metal protective cap, and each metal protective cap adopts ladder
Axle construction, the anti-decylization that big end is embedded in through hole and is arranged by through hole end are spacing.
Preferably, above-mentioned foam metal contact two ends are respectively arranged with metal protective cap and fixed terminal, and metal is protected
Helmet and fixed terminal adopt multidiameter structure.
Preferably, said base is made up of top base and bottom base.
Preferably, installing hole and positioning guide hole are provided with said base.
Preferably, the lead column for raising up is provided with above-mentioned installing hole.
Beneficial effects of the present invention：Compared with prior art, effect of the invention is as follows：
（1）When being electrically connected with conductor using the foam metal contact electric connector of the present invention, foam metal contact
Contact by the foam metal body elasticity of compression, without the need for welding or grafting, contact is reliable, quickly repeatedly can connect；
（2）The electric connector of the present invention can adopt low clearance and high density spacing contact mounting means, can be applicable to surface patch
Dress（LGA、BGA、PGA、CGA、QFN）Units test socket, perpendicular interconnection and multi-chip assembling between PCB and pcb board（MCM）Mutually
The electronic interconnection fields such as company；
（3）Foam metal body has larger specific surface area, can effectively reduce the Kelvin effect of high-frequency signal, be particularly suitable for high frequency
Signal transmission, signal transmission are relatively reliable stable；
（4）The maturation process of existing foam metal manufacture can be adopted to make foam metal contact, simple production process, finished product one
Cause property is good.
Description of the drawings
Fig. 1 is the overview of the foam metal contact electric connector contact cellular construction of first form of implementation of the invention
Generalized section；
Fig. 2 is the overview section of the foam metal contact electric connector contact cellular construction of second form of implementation of the invention
Schematic diagram；
Fig. 3 is the overview section of the foam metal contact electric connector contact cellular construction of the 3rd form of implementation of the invention
Schematic diagram；
Fig. 4 is the overview section of the foam metal contact electric connector contact cellular construction of the 4th form of implementation of the invention
Schematic diagram；
Fig. 5 is the overview generalized section of the foam metal contact electric connector structure of the 5th form of implementation of the invention；
Fig. 6 is the overview generalized section of the foam metal contact electric connector structure of the 6th form of implementation of the invention；
Fig. 7 is the overview generalized section of the foam metal contact electric connector structure of the 7th form of implementation of the invention；
Fig. 8 is the overview generalized section of the foam metal contact electric connector structure of the 8th form of implementation of the invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment to invention be described further.
Embodiment 1, as shown in Figure 1, a kind of foam metal contact electric connector, including pedestal 1 and foam metal connect
Contact element 2 is constituted, and pedestal 1 is made up of insulating materials, and pedestal 1 is provided with manhole 3, and foam metal contact 2 is placed in pedestal 1
In through hole 3 can axial stretching, foam metal contact 2 is made up of single foam metal body, and 2 two ends of foam metal contact are higher than
The 3 two ends end face of through hole of pedestal 1.
Embodiment 2, as shown in Figure 2, a kind of foam metal contact electric connector in above-described embodiment 1, foam gold
2 one end of category contact is connected with metal protective cap 22, and metal protective cap 22 adopts multidiameter structure, and its big end is embedded into through hole 3
Interior and spacing by the anti-decylization of 3 end of through hole setting, its small end stretches out through hole 3, and remaining structure is same as Example 1.
Embodiment 3, as shown in Figure 3, a kind of foam metal contact electric connector in above-described embodiment 1, pedestal 1 are wrapped
Include top base 11 and bottom base 12,2 two ends of foam metal contact are connected to the metal protective cap 22 on top and bottom
Metal protective cap 22, each metal protective cap 22 adopt multidiameter structure, and its big end is embedded in through hole 3 and by 3 end of through hole
The anti-decylization that portion is arranged is spacing, and its small end stretches out through hole 3, and remaining structure is same as Example 1, and top base 11 and bottom base 12 will
Through hole 3 is separated into two parts, is conveniently processed.
Embodiment 4, as shown in Figure 4, a kind of foam metal contact electric connector in above-described embodiment 1, pedestal 1 are wrapped
Top base 11 and bottom base 12 are included, 2 two ends of foam metal contact are connected to the metal protective cap 22 on top and fixation is drawn
Go out end 24, metal protective cap 22 and fixed terminal 24 adopt multidiameter structure, its big end to be embedded in through hole 3 and by logical
The anti-decylization 4 that 3 end of hole is arranged is spacing, and its small end stretches out through hole 3, and fixed terminal 24 is fixedly connected in bottom base 12, on
Through hole 3 is separated into two parts by pedestal 11 and bottom base 12, is conveniently processed and is fixed.
Embodiment 5, as shown in Figure 5, a kind of foam metal contact electric connector in above-described embodiment 1,1 end of pedestal
Face is provided with multiple through holes 3, is placed with foam metal contact 2 in each through hole 3, and remaining structure is same as Example 1；Pedestal
1 is provided with the installing hole 4 with through hole shape.
Embodiment 6, as shown in Figure 6, a kind of foam metal contact electric connector in above-described embodiment 2,1 end of pedestal
Face is provided with multiple through holes 3, is placed with foam metal contact 2 in each through hole 3, and remaining structure is same as Example 2；Pedestal
1 is provided with the installing hole 4 with through hole shape.
Embodiment 7, as shown in Figure 7, a kind of foam metal contact electric connector in above-described embodiment 3,1 end of pedestal
Face is provided with multiple through holes 3, is placed with foam metal contact 2 in each through hole 3, and remaining structure is same as Example 3；Pedestal
1 is provided with the installing hole 4 with through hole shape and for top base and the positioning guide hole 6 of the counterbore shape of bottom base positioning.
Embodiment 8, as shown in Figure 8, a kind of foam metal contact electric connector in above-described embodiment 4,1 end of pedestal
Face is provided with multiple through holes 3, is placed with foam metal contact 2 in each through hole 3, and remaining structure is same as Example 4；Pedestal
1 is provided with the installing hole 4 with through hole shape and the positioning guide hole 6 of counterbore shape and raising up in installing hole 4
Lead column 5.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention, therefore, protection scope of the present invention should be defined by the scope of the claims.
Claims (8)
1. a kind of foam metal contact electric connector, it is characterised in that：Including the pedestal that insulating materials makes（1）With foam gold
Category contact（2）, pedestal（1）At least one through hole is distributed with end face（3）, through hole（3）Foam metal contact is placed with inside
（2）, foam metal contact（2）Two ends pass through hole（3）Two ends.
2. a kind of foam metal contact electric connector according to claim 1, it is characterised in that：Through hole（3）Arrange many
It is individual, multiple through holes（3）In pedestal（1）On end face, interval is uniformly distributed.
3. a kind of foam metal contact electric connector according to claim 1, it is characterised in that：Foam metal contact
（2）One end is provided with metal protective cap（22）, metal protective cap（22）Using multidiameter structure, its big end is embedded into through hole（3）
It is interior and pass through through hole（3）The anti-decylization that end is arranged（4）It is spacing.
4. a kind of foam metal contact electric connector according to claim 1, it is characterised in that：Foam metal contact
（2）Two ends are provided with metal protective cap（22）, each metal protective cap（22）Using multidiameter structure, big end is embedded into through hole
（3）It is interior and pass through through hole（3）The anti-decylization that end is arranged（4）It is spacing.
5. a kind of foam metal contact electric connector according to claim 1, it is characterised in that：Foam metal contact
（2）Two ends are respectively arranged with metal protective cap（22）And fixed terminal（23）, metal protective cap（22）And fixed terminal
（23）Multidiameter structure is adopted.
6. a kind of foam metal contact electric connector according to claim 1, it is characterised in that：Pedestal（1）By upper base
Seat（11）And bottom base（12）Composition.
7. a kind of foam metal contact electric connector according to claim 1, it is characterised in that：Pedestal（1）Upper setting
There is installing hole（4）And positioning guide hole（6）.
8. a kind of foam metal contact electric connector according to claim 1, it is characterised in that：Installing hole（4）In set
It is equipped with the lead column for raising up（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611164970.0A CN106532319A (en) | 2016-12-16 | 2016-12-16 | Electric connector of foam metal contact part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611164970.0A CN106532319A (en) | 2016-12-16 | 2016-12-16 | Electric connector of foam metal contact part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106532319A true CN106532319A (en) | 2017-03-22 |
Family
ID=58339856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611164970.0A Pending CN106532319A (en) | 2016-12-16 | 2016-12-16 | Electric connector of foam metal contact part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532319A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270743A (en) * | 2020-02-17 | 2021-08-17 | 山一电机株式会社 | LGA socket |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535490A (en) * | 2001-07-26 | 2004-10-06 | �����ɷ� | Self-adjusted subminiature coaxial cable connector |
| CN105406229A (en) * | 2015-12-24 | 2016-03-16 | 贵州航天计量测试技术研究所 | Composite foam metal contact |
| CN105634536A (en) * | 2016-01-11 | 2016-06-01 | 中国电子科技集团公司第十研究所 | Radio-frequency vertical connection circuit between two-dimensional millimeter wave modules |
| CN205429219U (en) * | 2015-11-03 | 2016-08-03 | 吕永锋 | Hair button inter -plate radio frequency connector |
| CN205666362U (en) * | 2016-04-13 | 2016-10-26 | 四川斯艾普电子科技有限公司 | Booth is apart from radio frequency rectangular electric connector |
| CN206322896U (en) * | 2016-12-16 | 2017-07-11 | 贵州航天计量测试技术研究所 | A kind of foam metal contact electric connector |
-
2016
- 2016-12-16 CN CN201611164970.0A patent/CN106532319A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1535490A (en) * | 2001-07-26 | 2004-10-06 | �����ɷ� | Self-adjusted subminiature coaxial cable connector |
| CN205429219U (en) * | 2015-11-03 | 2016-08-03 | 吕永锋 | Hair button inter -plate radio frequency connector |
| CN105406229A (en) * | 2015-12-24 | 2016-03-16 | 贵州航天计量测试技术研究所 | Composite foam metal contact |
| CN105634536A (en) * | 2016-01-11 | 2016-06-01 | 中国电子科技集团公司第十研究所 | Radio-frequency vertical connection circuit between two-dimensional millimeter wave modules |
| CN205666362U (en) * | 2016-04-13 | 2016-10-26 | 四川斯艾普电子科技有限公司 | Booth is apart from radio frequency rectangular electric connector |
| CN206322896U (en) * | 2016-12-16 | 2017-07-11 | 贵州航天计量测试技术研究所 | A kind of foam metal contact electric connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270743A (en) * | 2020-02-17 | 2021-08-17 | 山一电机株式会社 | LGA socket |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |