CN106505345A - A kind of foam metal contact coaxial radio-frequency electric connector - Google Patents
A kind of foam metal contact coaxial radio-frequency electric connector Download PDFInfo
- Publication number
- CN106505345A CN106505345A CN201611164886.9A CN201611164886A CN106505345A CN 106505345 A CN106505345 A CN 106505345A CN 201611164886 A CN201611164886 A CN 201611164886A CN 106505345 A CN106505345 A CN 106505345A
- Authority
- CN
- China
- Prior art keywords
- metal contact
- foam
- foam metal
- electric connector
- frequency electric
- 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
- H01R13/02—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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
Abstract
The invention discloses a kind of foam metal contact coaxial radio-frequency electric connector, the conductor pedestal made including metal material and foam metal contact, at least one through hole is distributed with conductor base end face, the insulating spacer of insulating materials making is placed with through hole, foam metal contact is placed with insulating spacer, and the two ends of foam metal contact pass the two ends of insulating spacer.When the foam metal contact electric connector of the present invention is electrically connected with conductor, foam metal contact itself has the effect of axially free telescopic resilience, using elastic compression touch, without the need for welding or grafting, contact is reliable, quickly can repeat to connect, the present invention also has that component is few, simple structure and the characteristics of low cost, can be applicable to surface mount（LGA、BGA、PGA、CGA、QFN）Units test（Interface）Interconnection and multi-chip assembling between socket, PCB and pcb board（MCM）The fields such as interconnection.
Description
Technical field
The invention belongs to electric connector contact, is related to a kind of foam metal contact coaxial radio-frequency electric connector.
Background technology
Existing RF electric connector is typically made up of metal contact element, coaxial insulating spacer and outer conductor pedestal, is commonly used
Metal contact element have wire spring socket, 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 in pairs
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 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
Larger.
Although and based on hair button, sleave contact pin electric connector it can also be provided that monomer contact piece structure,
Its resilient conductive contact part body processing need to be through processes such as winding, shaping, shaping, sizings, and it is higher that manufacture craft crosses range request.
Content of the invention
The technical problem to be solved in the present invention is：A kind of foam metal contact coaxial radio-frequency electric connector is provided, is had
Processing technology is simple, appearance and size is little, cell density is high, contact is reliable, install easy maintenance, be simultaneously suitable for low frequency and high frequency
The characteristics of transmission of signal, 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 coaxial radio-frequency electric connector, including metal material
Conductor pedestal and foam metal contact that material makes, are distributed with conductor base end face at least one through hole, through hole and place
The insulating spacer for having insulating materials to make, is placed with foam metal contact, the two ends of foam metal contact in insulating spacer
Pass the two ends of insulating spacer.
Preferably, above-mentioned through hole setting is multiple, and multiple through holes are spaced on conductor 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, it is spacing that its big end is embedded into the anti-decylization for arranging in insulating spacer and by insulating spacer end.
Preferably, above-mentioned foam metal contact two ends are provided with metal protective cap, and each metal protective cap adopts ladder
Axle construction, it is spacing that big end is embedded into the anti-decylization for arranging in insulating spacer and by insulating spacer end.
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, above-mentioned insulating spacer is made up of insulating spacer and lower insulating spacer.
Preferably, installing hole is provided with above-mentioned conductor pedestal.
Preferably, the lead column for raising up is provided with above-mentioned installing hole.
Preferably, above-mentioned foam metal contact is made by foam metal system, is steeped using all-metal foam or composition metal
Foam.
Preferably, above-mentioned composition metal foam is uniformly to be attached to the whole tables of porous polymer framework with metal conductor layer
The structure in face.
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
Itself there is the effect of axially free telescopic resilience, using elastic compression touch, without the need for welding or grafting, contact is reliable, can be fast
Speed repeats to connect, and the present invention also has that component is few, simple structure and the characteristics of low cost；
（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；
（5）Object is connected in foam metal contact configuration protection cap directly contact, the work of foam metal contact can be improved
Make environment, repeat the service life for connecting so as to greatly prolong foam metal contact.
Description of the drawings
Fig. 1 is the foam metal contact coaxial radio-frequency electric connector contact unit knot of first form of implementation of the invention
The overview generalized section of structure；
Fig. 2 is the foam metal contact coaxial radio-frequency electric connector contact cellular construction of second form of implementation of the invention
Overview generalized section；
Fig. 3 is the foam metal contact coaxial radio-frequency electric connector contact cellular construction of the 3rd form of implementation of the invention
Overview generalized section；
Fig. 4 is the foam metal contact coaxial radio-frequency electric connector contact cellular construction of the 4th form of implementation of the invention
Overview generalized section；
Fig. 5 is the overview section of the foam metal contact coaxial radio-frequency electric connector structure of the 5th form of implementation of the invention
Schematic diagram；
Fig. 6 is the overview section of the foam metal contact coaxial radio-frequency electric connector structure of the 6th form of implementation of the invention
Schematic diagram；
Fig. 7 is the overview section of the foam metal contact coaxial radio-frequency electric connector structure of the 7th form of implementation of the invention
Schematic diagram；
Fig. 8 is the overview section of the foam metal contact coaxial radio-frequency electric connector structure of the 8th form of implementation of the invention
Schematic diagram.
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 coaxial radio-frequency electric connector, including metal material system
The conductor pedestal 1 and foam metal contact 2 of work is constituted, and conductor pedestal 1 is provided with manhole 4, is placed with insulation in through hole 4
Material make insulating spacer 3, foam metal contact 2 be placed in insulating spacer 3 can axial stretching, foam metal contact 2
It is made up of single foam metal body, 2 two ends of foam metal contact are higher than 3 two ends end face of insulating spacer.
Embodiment 2, as shown in Figure 2, a kind of foam metal contact coaxial radio-frequency in above-described embodiment 1 is electrically connected
Device, 2 one end of foam metal contact are connected with metal protective cap 22 and realize stretching out, and metal protective cap 22 adopts multidiameter structure,
The anti-decylization 7 that its big end is embedded in insulating spacer 3 and is arranged by 3 end of insulating spacer is spacing, its small end stretch out insulate every
Set 3, remaining structure is with embodiment 1.
Embodiment 3, as shown in Figure 3, a kind of foam metal contact coaxial radio-frequency in above-described embodiment 1 is electrically connected
Device, insulating spacer 3 include that insulating spacer 31 and lower insulating spacer 32,2 two ends of foam metal contact are connected to top
Metal protective cap 22 and bottom metal protective cap 22, each metal protective cap 22 adopts multidiameter structure, and its big end is embedded in
The anti-decylization 7 arranged in insulating spacer 3 and by 3 end of insulating spacer is spacing, and its small end stretches out insulating spacer 3, upper insulation
Insulating spacer 3 is separated into two parts by spacer 31 and lower insulating spacer 32, is conveniently processed, and remaining structure is with embodiment 1.
Embodiment 4, as shown in Figure 4, a kind of foam metal contact coaxial radio-frequency in above-described embodiment 1 is electrically connected
Device, insulating spacer 3 include that insulating spacer 31 and lower insulating spacer 32,2 two ends of foam metal contact are connected to top
Metal protective cap 22 and fixed terminal 24, metal protective cap 22 and fixed terminal 24 adopt multidiameter structure, and which is big
The anti-decylization 7 that end is embedded in insulating spacer 3 and is arranged by 3 end of insulating spacer is spacing, and its small end stretches out insulating spacer 3,
Fixed terminal 24 is fixedly connected in lower conductor pedestal 12, and upper insulating spacer 31 and lower insulating spacer 32 are by through hole insulating spacer
3 are separated into two parts, are conveniently processed and fix.
Embodiment 5, as shown in Figure 5, a kind of foam metal contact coaxial radio-frequency in above-described embodiment 1 is electrically connected
Device, 1 end face of conductor pedestal are provided with multiple through holes 4, are placed with insulating spacer 3 in each through hole 4, and foam metal contact 2 is put
In insulating spacer 3 and can axial stretching, remaining structure is same as Example 1, and conductor pedestal 1 is provided with the peace with through hole shape
Dress hole 5.
Embodiment 6, as shown in Figure 6, a kind of foam metal contact coaxial radio-frequency in above-described embodiment 2 is electrically connected
Device, 1 end face of conductor pedestal are provided with multiple through holes 4, are placed with insulating spacer 3 in each through hole 4, and foam metal contact 2 is put
In insulating spacer 3 and can axial stretching, remaining structure is same as Example 2, and conductor pedestal 1 is provided with the peace with through hole shape
Dress hole 5.
Embodiment 7, as shown in Figure 7, a kind of foam metal contact coaxial radio-frequency in above-described embodiment 3 is electrically connected
Device, 1 end face of conductor pedestal are provided with multiple through holes 4, are placed with insulating spacer 3 in each through hole 4, and foam metal contact 2 is put
In insulating spacer 3 and can axial stretching, remaining structure is same as Example 3；Conductor pedestal 1 is provided with the peace with through hole shape
Dress hole 5.
Embodiment 8, as shown in Figure 8, a kind of foam metal contact coaxial radio-frequency in above-described embodiment 3 is electrically connected
Device, 1 end face of conductor pedestal are provided with multiple through holes 4, are placed with insulating spacer 3 in each through hole 4, and foam metal contact 2 is put
In insulating spacer 3 and can axial stretching, remaining structure is same as Example 4；Conductor pedestal 1 is provided with the peace with through hole shape
Dress hole 5 and the lead column 6 for raising up in installing hole 5.
Foam metal contact 2 in above-described embodiment 1-8 is made by foam metal system, using all-metal foam or compound
Metal foam, composition metal foam are the structure for being uniformly attached to porous polymer framework all surfaces with metal conductor layer.
Installing hole 5 and lead column 6 in above-described embodiment is foam metal contact coaxial radio-frequency electric connector and is connected
Installation, guiding, positioning action are provided when connecing end docking, keep being aligned when making foam metal contact 2 dock with connected end, even
Connect more reliable.
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 (10)
1. a kind of foam metal contact coaxial radio-frequency electric connector, it is characterised in that：Including the conductor base that metal material makes
Seat（1）With foam metal contact（2）, conductor pedestal（1）At least one through hole is distributed with end face（4）, through hole（4）Interior placement
The insulating spacer for having insulating materials to make（3）, insulating spacer（3）Foam metal contact is inside placed with（2）, foam metal contact
Part（2）Two ends pass insulating spacer（3）Two ends.
2. a kind of foam metal contact coaxial radio-frequency electric connector according to claim 1, it is characterised in that：Through hole
（4）Multiple, multiple through holes are set（4）In conductor pedestal（1）On end face, interval is uniformly distributed.
3. a kind of foam metal contact coaxial radio-frequency electric connector according to claim 1, it is characterised in that：Foam gold
Category 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（4）Interior and pass through through hole（4）The anti-decylization that end is arranged（8）Spacing.
4. a kind of foam metal contact coaxial radio-frequency electric connector according to claim 1, it is characterised in that：Foam gold
Category contact（2）Two ends are provided with metal protective cap（22）, each metal protective cap（22）Using multidiameter structure, big end is embedded
Arrive through hole（4）Interior and pass through through hole（4）The anti-decylization that end is arranged（7）Spacing.
5. a kind of foam metal contact coaxial radio-frequency electric connector according to claim 1, it is characterised in that：Foam gold
Category contact（2）Two ends are respectively arranged with metal protective cap（22）And fixed terminal（23）, metal protective cap（22）And fixation
Exit（23）Multidiameter structure is adopted.
6. a kind of foam metal contact coaxial radio-frequency electric connector according to claim 1, it is characterised in that：Insulation every
Set（3）By upper insulating spacer（31）With lower insulating spacer（32）Composition.
7. a kind of foam metal contact coaxial radio-frequency electric connector according to claim 1, it is characterised in that：Conductor base
Seat（1）On be provided with installing hole（5）.
8. a kind of foam metal contact coaxial radio-frequency electric connector according to claim 1, it is characterised in that：Installing hole
（5）In be provided with the lead column for raising up（6）.
9. a kind of foam metal contact coaxial radio-frequency electric connector according to claim 1, it is characterised in that：Foam gold
Category contact（2）Made by foam metal system, using all-metal foam or composition metal foam.
10. a kind of foam metal contact coaxial radio-frequency electric connector according to claim 9, it is characterised in that：Compound
Metal foam is the structure for being uniformly attached to porous polymer framework all surfaces with metal conductor layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611164886.9A CN106505345A (en) | 2016-12-16 | 2016-12-16 | A kind of foam metal contact coaxial radio-frequency electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611164886.9A CN106505345A (en) | 2016-12-16 | 2016-12-16 | A kind of foam metal contact coaxial radio-frequency electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505345A true CN106505345A (en) | 2017-03-15 |
Family
ID=58330172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611164886.9A Pending CN106505345A (en) | 2016-12-16 | 2016-12-16 | A kind of foam metal contact coaxial radio-frequency electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505345A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493549A (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 hair button structural member of millimeter wave frequency band |
| CN113078490A (en) * | 2021-03-04 | 2021-07-06 | 中国电子科技集团公司第二十九研究所 | Three-dimensional tile type TR (transmitter-receiver) assembly adopting fuzzy buttons |
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 |
| CN206322886U (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 coaxial radio-frequency electric connector |
-
2016
- 2016-12-16 CN CN201611164886.9A patent/CN106505345A/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 |
| CN206322886U (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 coaxial radio-frequency electric connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493549A (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 hair button structural member of millimeter wave frequency band |
| CN108493549B (en) * | 2018-04-25 | 2023-11-24 | 上海航天科工电器研究院有限公司 | Button structure of millimeter wave frequency band |
| CN113078490A (en) * | 2021-03-04 | 2021-07-06 | 中国电子科技集团公司第二十九研究所 | Three-dimensional tile type TR (transmitter-receiver) assembly adopting fuzzy buttons |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170315 |