CN207353605U - High-speed fastening system - Google Patents
High-speed fastening system Download PDFInfo
- Publication number
- CN207353605U CN207353605U CN201721191977.1U CN201721191977U CN207353605U CN 207353605 U CN207353605 U CN 207353605U CN 201721191977 U CN201721191977 U CN 201721191977U CN 207353605 U CN207353605 U CN 207353605U
- Authority
- CN
- China
- Prior art keywords
- lantern ring
- connector
- fastening system
- metal shell
- needle
- 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.)
- Expired - Fee Related
Links
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
- 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
- H01R24/50—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 mounted on a PCB [Printed Circuit Board]
-
- 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
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
-
- 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
- H01R12/91—Coupling devices allowing relative movement between coupling parts, e.g. floating or self aligning
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a kind of high-speed fastening system, including the first connector and the second connector being mutually butted, first connector includes the first metal shell, the multiple PIN needles being plugged in side by side on first metal shell, multiple first lantern rings being plugged in side by side on first metal shell, and each first lantern ring surrounds each PIN needle respectively；Second connector includes the second metal shell, the multiple connectors being plugged in side by side on second metal shell, and each connector is contacted with each PIN needle and first lantern ring respectively.The high-speed fastening system of the utility model transmission signal and can greatly reduce contact impedance at high speed so that stable signal transmission.
Description
Technical field
It the utility model is related to connector technique field, more particularly to a kind of high-speed fastening system of spring.
Background technology
With the development of science and technology, digital product emerges one after another, the electricity such as digital camera, DV, mobile phone
Sub- product is spread in daily life, therefore is applied on electronic product, reception and transmission for wireless signal
The performance requirement of connector is also higher and higher, such connector needs relatively low impedance, the constant conduction performance and height of stabilization
The signaling rate of speed.
Existing spring-type connector generally comprises syringe needle, needle tubing, spring, and syringe needle can be with the action of external force and spring
It is reciprocating.It is connected in use, fixing multiple spring-type connectors with plastic parts with battery, this just needs to install multiple springs
Formula connector, signaling rate are limited；And the structure based on spring-type connector, it can only be fixed using plastic parts, because
This, it is impossible to the interference signal of shielded connector, causes the contact impedance of spring and syringe needle higher, and the stability of connector conduction is not
Enough height.
In view of the above shortcomings, the designer, is actively subject to research and innovation, connect to found a kind of high speed of spring
Connection device, makes it with more the utility value in industry.
Utility model content
The purpose of this utility model is that propose a kind of high-speed fastening system, transmission signal and can substantially reduce at high speed
Contact impedance, transmission are stablized.
For this purpose, the utility model uses following technical scheme：
A kind of high-speed fastening system, it includes the first connector being mutually butted and the second connector, it is characterised in that：
- first connector includes the first metal shell, the multiple PIN being plugged in side by side on first metal shell
Pin, multiple first lantern rings being plugged in side by side on first metal shell, each first lantern ring surround each PIN respectively
Pin；
- second connector includes the second metal shell, the multiple companies being plugged in side by side on second metal shell
Fitting, each connector are contacted with each PIN needle and first lantern ring respectively.
Further, the connector includes probe, insulation sleeve, grounding sleeve, the outer spring being socketed successively from the inside to the outside
And outer tube, and second lantern ring to offset with the outer spring is equipped between the end of the outer tube and the grounding sleeve,
First lantern ring face and compress second lantern ring.
Further, the probe include needle tubing, with the needle tubing be socketed and face described in PIN needle syringe needle, be arranged on
Inner spring between the syringe needle and the needle tubing, the syringe needle tend to be concordant with the contact vertex of second lantern ring.
Further, it is clamped with ball between the syringe needle and the inner spring.
Further, the syringe needle is equipped with the inclined-plane for compressing ball.
Further, have between first lantern ring outer wall and first metal shell and be inserted into for second lantern ring
Gap, and first lantern ring is equipped with and compresses the first step of second collar end.
Further, the end of second lantern ring and the grounding sleeve is equipped with opposite second step, two institutes
Both ends of the second step respectively with the outer spring are stated to offset.
Further, the grounding sleeve is equipped with the 3rd of the end of the second step equipped with the support outer tube
Step.
Further, the both ends of first metal shell and second metal shell are equipped with positioning column, to insert
Enter to be fixed in the location hole of circuit board.
The beneficial effects of the utility model are：The interference that the first connector and the second connector are shielded using metal shell is believed
Number, and by the second metal shell can by the short circuit of the ground signalling of the second connector so that greatly reduce the first connector with
The contact impedance of second connector；In addition, two springs are arranged to coaxial-type by connector, two spring connections are realized
The combination of device, single connector compare existing single spring-type connector, substantially increase signaling rate.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the high-speed fastening system that the utility model embodiment provides；
Fig. 2 is the Split type structure schematic diagram for the high-speed fastening system that the utility model embodiment provides；
Fig. 3 be in the high-speed fastening system that the utility model embodiment provides PIN needle and first lantern ring with being connected
The dimensional structure diagram that part coordinates；
Fig. 4 is sectional views of the Fig. 3 along line A-A；
Fig. 5 be in the high-speed fastening system that the utility model embodiment provides PIN needle and first lantern ring with being connected
The separated dimensional structure diagram of part；
Fig. 6 is sectional views of the Fig. 5 along line B-B.
In figure：The first connectors of 100-, 101,201- circuit boards, the first metal shells of 102-, 103-PIN pins, 104-
One lantern ring, the second connectors of 200-, the second metal shells of 202-, 203- connectors, 204- probes, 205- insulation sleeves, 206- connect
Ground casing, 207- outer springs, 208- outer tubes, second lantern rings of 209-, 210- needle tubings, 211- syringe needles, 212- inner springs, 213- rollings
Pearl, 214- inclined-planes, 215- first steps, 216- second steps, the 3rd steps of 217-, 218- positioning columns, 219- jacks.
Embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figures 1 to 6, the high-speed fastening system of the utility model, including the first connector 100 being mutually butted and
Two connectors 200, for the first connector 100 to be welded on a circuit board 101, the second connector 200 is another to be welded on
On circuit board 201, establish two circuit boards 101,201 and be electrically connected.
First connector 100 include with circuit board 101 weld the first metal shell 102, be plugged in the first metal side by side
On shell 102 and multiple PIN needles 103 on circuit board 101 can be welded in, be plugged in side by side on the first metal shell 102 and
Multiple first lantern rings 104 that can be welded on circuit board 101, each first lantern ring 104 surround each PIN needle 103 respectively.
Second connector 200 include with circuit board 201 weld the second metal shell 202, be plugged in the second metal side by side
On shell 202 and multiple connectors 203 on circuit board 201 can be welded in, each connector 203 respectively with each PIN needle 103 and
First lantern ring 104 contacts.
The utility model shields the first connector 100 and second using the first metal shell 102, the second metal shell 202
The interference signal of connector 200, greatly reduces the contact impedance of the first connector 100 and the second connector 200, it is ensured that signal
The stability of transmission；In addition, being contacted respectively with each 103 and first lantern ring 104 of PIN needle by multiple connectors 203, greatly improve
The transmission speed of signal.
Specifically, connector 203 include being socketed successively from the inside to the outside probe 204, insulating sleeve 205, can be welded in
Grounding sleeve 206, outer spring 207 and outer tube 208 on circuit board 201, and the end of outer tube 208 and grounding sleeve 206
Between be equipped with second lantern ring 209 that offsets with outer spring 207, second lantern ring 209 stretches out grounding sleeve 206 and outer tube upwards
208, first lantern ring, 104 face and compress second lantern ring 209.Wherein, probe 204 includes to be welded on circuit board 201
Needle tubing 210 and needle tubing 210 are socketed and the syringe needle of face PIN needle 103 211, the interior bullet that is arranged between syringe needle 211 and needle tubing 210
Spring 212, syringe needle 211 tend to be concordant with the contact vertex of second lantern ring 209.Connector 203 is by outer spring 207 and inner spring 212
Coaxial-type is arranged to, realizes the combination of two spring-type connectors, single connector connects compared to existing single spring
Device is connect, substantially increases signaling rate；Further, since each connector 203 is surrounded using the second metal shell 202, therefore,
The electrostatic on the second metal shell 202 can be discharged using grounding sleeve 206, i.e. can be by second by the second metal shell 202
The ground signalling short circuit of connector 200, so as to greatly reduce the contact impedance of the first connector 100 and the second connector 200.
As the preferred embodiment of the utility model, rolling is additionally provided between syringe needle 211 and the opposite end of inner spring 212
Pearl 213, and the end face that syringe needle 211 is contacted with ball 213 is inclined-plane 214.Syringe needle 211 and needle tubing 210 are increased by ball 213
Contact area, and further increase the contact area using inclined-plane 214, thus reduce syringe needle 211 and needle tubing 210 it
Between contact impedance, add probe 204 conduction stability.
Electric connection between first connector 100 and the second connector 200 is the contact by PIN needle 103 and syringe needle 211
What the contact connectio of connection and first lantern ring 104 and second lantern ring 209 was realized, specifically, first lantern ring, 104 outer wall and the first gold medal
There is the gap for the insertion of second lantern ring 209, and first lantern ring 104 is equipped with and compresses second lantern ring, 209 end between category shell 102
The first step 215 in portion；The end of second lantern ring 209 and grounding sleeve 206 is equipped with opposite second step 216, two the
Both ends of two steps 216 respectively with outer spring 207 offset.In this way, working as needs to make the first connector 100 and the second connector 200
During connection, applying external force makes the first connector 100 act on the second connector 200, i.e. second lantern ring 209 is inserted into first lantern ring
Gap and first lantern ring 104 of parcel between 104 outer walls and the first metal shell 102, the first step 215 of first lantern ring 104
Second lantern ring 209 is compressed, outer spring 207 can flexibly support second lantern ring 209, when first lantern ring 104 and second lantern ring 209 connect
After connecing, PIN needle 103 is also achieved with syringe needle 211 and is connected, and syringe needle 211 flexibly supports it by inner spring 212.
In order to preferably support outer tube 208, the grounding sleeve 206 of the utility model is equipped with the end of second step 216
The 3rd step 217 of support outer tube 208 is equipped with, has further ensured that the stability in 203 structure of connector.
In addition, the both ends of the first metal shell 102 and the second metal shell 202 are equipped with positioning column 218, insertion is solid respectively
Due to circuit board 101 and 201 location hole 219 of circuit board.
To sum up, the high-speed fastening system of the utility model transmission signal and can greatly reduce contact impedance at high speed,
So that stable signal transmission.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to scope of protection of the utility model cannot be construed in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (9)
1. a kind of high-speed fastening system, it includes the first connector being mutually butted and the second connector, it is characterised in that：
- first connector include the first metal shell, the multiple PIN needles being plugged in side by side on first metal shell,
Multiple first lantern rings being plugged in side by side on first metal shell, each first lantern ring surround each PIN needle respectively；
- second connector includes the second metal shell, the multiple connectors being plugged in side by side on second metal shell,
Each connector is contacted with each PIN needle and first lantern ring respectively.
2. high-speed fastening system according to claim 1, it is characterised in that the connector includes covering successively from the inside to the outside
Probe, insulation sleeve, grounding sleeve, outer spring and the outer tube connect, and between the end of the outer tube and the grounding sleeve
Equipped with second lantern ring to offset with the outer spring, first lantern ring face and second lantern ring is compressed.
3. high-speed fastening system according to claim 2, it is characterised in that the probe includes needle tubing and the needle tubing
The syringe needle of PIN needle, the inner spring being arranged between the syringe needle and the needle tubing, the syringe needle and second described in socket and face
The contact vertex of the lantern ring tends to be concordant.
4. high-speed fastening system according to claim 3, it is characterised in that clamped between the syringe needle and the inner spring
There is ball.
5. high-speed fastening system according to claim 4, it is characterised in that the syringe needle is equipped with the inclined-plane for compressing ball.
6. high-speed fastening system according to claim 2, it is characterised in that first lantern ring outer wall and first gold medal
There is the gap for second lantern ring insertion, and first lantern ring is equipped with and compresses second lantern ring end between category shell
The first step in portion.
7. high-speed fastening system according to claim 2, it is characterised in that second lantern ring and the grounding sleeve
End is equipped with opposite second step, and both ends of two second steps respectively with the outer spring offset.
8. high-speed fastening system according to claim 7, it is characterised in that the grounding sleeve is equipped with the second step
End be equipped with the 3rd step for supporting the outer tube.
9. high-speed fastening system according to claim 1, it is characterised in that first metal shell and second gold medal
The both ends for belonging to shell are equipped with positioning column, to be inserted and fixed in the location hole of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191977.1U CN207353605U (en) | 2017-09-18 | 2017-09-18 | High-speed fastening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191977.1U CN207353605U (en) | 2017-09-18 | 2017-09-18 | High-speed fastening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353605U true CN207353605U (en) | 2018-05-11 |
Family
ID=62410158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721191977.1U Expired - Fee Related CN207353605U (en) | 2017-09-18 | 2017-09-18 | High-speed fastening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3086108A1 (en) * | 2018-09-19 | 2020-03-20 | Radiall | LOW-STEP MINIATURE COAXIAL HYPERFREQUENCY CONNECTOR, IN PARTICULAR FOR CONNECTING TWO PRINTED CIRCUIT BOARDS BETWEEN THEM |
-
2017
- 2017-09-18 CN CN201721191977.1U patent/CN207353605U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3086108A1 (en) * | 2018-09-19 | 2020-03-20 | Radiall | LOW-STEP MINIATURE COAXIAL HYPERFREQUENCY CONNECTOR, IN PARTICULAR FOR CONNECTING TWO PRINTED CIRCUIT BOARDS BETWEEN THEM |
| EP3627628A1 (en) * | 2018-09-19 | 2020-03-25 | Radiall | Low-pitch miniature hyperfrequency coaxial connector, intended in particular for mutually connecting two printed circuit boards |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 |