CN206301958U - A kind of big slippage connector - Google Patents
A kind of big slippage connector Download PDFInfo
- Publication number
- CN206301958U CN206301958U CN201621452716.6U CN201621452716U CN206301958U CN 206301958 U CN206301958 U CN 206301958U CN 201621452716 U CN201621452716 U CN 201621452716U CN 206301958 U CN206301958 U CN 206301958U
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- CN
- China
- Prior art keywords
- piston
- syringe needle
- spring
- stuck
- block
- 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.)
- Withdrawn - After Issue
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of big slippage connector, the syringe needle that the ring piston and part that be stuck in piston cylinder including piston cylinder, bottom and can be moved axially along piston cylinder are stuck in piston and can freely be rotated in piston, the spring for being pushed outwardly syringe needle is provided between syringe needle and piston cylinder bottom, under the elastic force effect of spring, piston is protruded from the top of syringe needle；The big slippage connector provided using the utility model, when without extraneous contact force, under the elastic force effect of spring, syringe needle is stuck in piston tip, piston is protruded from the top of syringe needle and is realized being powered or is turned on for being contacted with connector；When syringe needle is subject to external force to being compressed in piston, because piston is slidably connected with piston cylinder, syringe needle is stuck in piston, then piston can slide axially together with syringe needle along piston cylinder, so as to increase syringe needle decrement, it is ensured that compression stress, increases the stability of impedance.
Description
Technical field
The utility model is related to accurate connection area, more particularly to a kind of big slippage connector.
Background technology
Pogo pin connectors are a kind of precision connectors being applied in the electronic products such as mobile phone, are widely used in semiconductor
In equipment, connection function is played.
Current syringe needle is spherical spring connector, and only 1/3 sphere diameter is compressible after assembling, and compressible amount is too small,
Positive force not enough, can cause impedance unstable, easy power down；It is spherical additionally, due to syringe needle, syringe needle is easily led with needle tubing loose contact
Resistance is excessive when causing to connect, and influences the performance of product.
Therefore the problems such as too small connector decrement, loose contact how is solved, is that those skilled in the art need at present
The technical problem of solution.
Utility model content
The purpose of this utility model is to provide a kind of big slippage connector, and its structure design can solve connector decrement
The problems such as too small, loose contact.
In order to solve the above technical problems, the utility model provides a kind of big slippage connector, including piston cylinder, bottom are stuck in
In the piston cylinder and ring piston that can be moved axially along the piston cylinder and part be stuck in the piston and can
The syringe needle freely rotated in the piston, is provided with for being pushed outwardly the pin between the syringe needle and the piston cylinder bottom
The spring of head, under the elastic force effect of the spring, protrudes from the piston at the top of the syringe needle.
Preferably, the top of the piston has the first flange for preventing the syringe needle from being come off from the piston, in institute
State under the elastic force effect of spring, the syringe needle is tight against in first flange inner.
Preferably, the top of the piston cylinder has the second flange for preventing the piston from coming off, in the bullet of the spring
Under power effect, the bottom of the piston is tight against in second flange inner.
Preferably, the syringe needle is globular pinhead.
Preferably, the block being also slidably connected including being stuck in the piston and with the piston, the block is located at institute
State between syringe needle and the spring, and the block is along pin when sliding axially apart from less than without ambient pressure of the piston
Overhead protrudes from the height of the piston.
Preferably, the block and one end of the needle contact are scarf.
Preferably, one end that the block is contacted with the spring has for placing the spring and for the spring is stretched
Contract the groove being oriented to.
Preferably, the bottom of the piston has the third lip for preventing the block from being come off from the piston.
The big slippage connector that the utility model is provided, including piston cylinder, bottom are stuck in piston cylinder and can be along piston
The ring piston of cylinder axial movement and part are stuck in the syringe needle in piston, are provided with for outside between syringe needle and piston cylinder bottom
The spring of syringe needle is released, under the elastic force effect of spring, piston is protruded from the top of syringe needle.
The big slippage connector provided using the utility model, when without extraneous contact force, is acted in the elastic force of spring
Under, syringe needle is stuck in piston tip, piston is protruded from the top of syringe needle and is realized being powered or is turned on for being contacted with connector；Work as pin
When head is subject to external force to being compressed in piston, because piston is slidably connected with piston cylinder, syringe needle is stuck in piston, then piston can be with pin
First slides axially along piston cylinder, so as to increase syringe needle decrement, it is ensured that compression stress, increases the stability of impedance.
Brief description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment of big slippage connector provided by the utility model；
Fig. 2 is a kind of sectional view of specific embodiment of big slippage connector provided by the utility model；
Fig. 3 is a kind of structural representation of specific embodiment of piston provided by the utility model；
Fig. 4 is a kind of structural representation of specific embodiment of block provided by the utility model.
Specific embodiment
Core of the present utility model is to provide a kind of big slippage connector, and its structure design can solve connector decrement
The problems such as too small, loose contact.
In order that those skilled in the art more fully understand the utility model scheme, below in conjunction with the accompanying drawings and specific implementation
The utility model is described in further detail for mode.
Refer to Fig. 1 and a kind of specific embodiment that Fig. 2, Fig. 1 are big slippage connector provided by the utility model
Structural representation；Fig. 2 is a kind of sectional view of specific embodiment of big slippage connector provided by the utility model.
The big slippage connector that the utility model specific embodiment is provided, including piston cylinder 1, ring piston 3 and ball
Shape syringe needle 4, the bottom of piston 3 is stuck in piston cylinder 1 and piston 3 is slidably connected with piston cylinder 1, i.e., piston 3 can be along piston cylinder 1
Axial movement, syringe needle 4 is located in piston 3, and syringe needle 4 is free to rotate in piston 3, and between syringe needle 4 and the bottom of piston cylinder 1
The spring 2 for being pushed outwardly syringe needle 4 is provided with, under the elastic force effect of spring 2, the top of syringe needle 4 protrudes from piston 3, syringe needle 4
Remainder be stuck in piston 3.
The big slippage connector provided using the utility model, when without extraneous contact force, is acted in the elastic force of spring 2
Under, syringe needle 4 is stuck in the top of piston 3, and the top of syringe needle 4 protrudes from piston 3 and realizes being powered or turn on for being contacted with connector；
When syringe needle 4 is subject to external force to being compressed in piston 3, because piston 3 is slidably connected with piston cylinder 1, syringe needle 4 is stuck in piston 3, then
Piston 3 can slide axially together with syringe needle 4 along piston cylinder 1, so as to increase the decrement of syringe needle 4, it is ensured that compression stress, increase impedance
Stability.
Fig. 3 is refer to, Fig. 3 is a kind of structural representation of specific embodiment of piston provided by the utility model 3.
The utility model specific embodiment provide big slippage connector, piston 3 be tubular, upper and lower ends with the external world
Connection, to prevent syringe needle 4 from being come off from piston 3, the top of piston 3 can have the first flange, during without ambient pressure, in spring
Under 2 elastic force effect, syringe needle 4 protrudes from piston 3, and its tight against in the inner side of the first flange with the top for realizing globular pinhead 4
Remaining part point is stuck in piston 3.
First flange is specifically as follows the annular around the top of piston 3, and its internal diameter is less than the diameter of globular pinhead 4, with
Ensure that globular pinhead 4 is free to rotate in piston 3；Certain first flange can also be the multiple projection for being located at the top of piston 3
Deng also within protection domain of the present utility model.
On the basis of above-mentioned each specific embodiment, the bottom of piston 3 is stuck in piston cylinder 1, specifically there is various ways
Realize, wherein in a kind of specific embodiment, can the top of piston cylinder 1 be provided with prevent piston 3 from therefrom coming off second
Flange, during without ambient pressure, under the elastic force effect of spring 2, the bottom of piston 3 is tight against in the second flange inner.
Further, the big slippage connector that the utility model specific embodiment is provided, syringe needle 4 is specifically as follows spherical
Syringe needle 4, globular pinhead 4 can freely be rotated in piston 3, it is not easy to be stuck, and make connection more reliable.Certainly, syringe needle 4 also may be used
Think tubular or it is oval etc. other can be rolled with piston 3 or sliding contact shape, in protection domain of the present utility model
Within.
Fig. 4 is refer to, Fig. 4 is a kind of structural representation of specific embodiment of block provided by the utility model.
On the basis of above-mentioned each specific embodiment, the big slippage connection that the utility model specific embodiment is provided
Device, is also located between syringe needle 4 and spring 2 including the block 5 being stuck in piston 3, and block 5, i.e., syringe needle 4 is stuck in by block 5
In piston 3.
Specifically, block 5 is preferably slidably connected with piston 3, and block 5 is preferably smaller than along the distance that slides axially of piston 3
The top of syringe needle 4 protrudes from the height of the piston 3 during without ambient pressure；So, when globular pinhead 4 is subject to external force in piston 3
During compression, block 5 and the synchronizing moving of syringe needle 4, when block 5 and piston 3 offset, make piston 3 synchronous with syringe needle 4 by block 5
Moved along piston cylinder 1, increase the decrement of syringe needle 4, and ensure that the top of syringe needle 4 protrudes from piston 3 to be in communication with the outside all the time.
On the basis of above-mentioned specific embodiment, one end that block 5 is contacted with syringe needle 4 is specifically as follows scarf, this
When sample realizes conducting by syringe needle 4, syringe needle 4 inclines extruding block 5, allows the side of block 5 tight against the inwall in piston 3
On, and then the outer wall of the side of piston 3 is in close contact with the inwall of piston cylinder 1, so as to realize syringe needle 4, block 5, piston 3, work
The good contact of plug tube 1, it is ensured that contact resistance is small, it is ensured that good conduction property.Certainly, one end that block 5 is contacted with syringe needle 4
Can also be curved surface, polygon facet, double inclined plane etc., be conducive to the contact of block 5 and piston 3, in guarantor of the present utility model
Within the scope of shield.
On the basis of above-mentioned each specific embodiment, spring 2 is located between the bottom of piston cylinder 1 and syringe needle 4, for convenience of bullet
The placement of spring 2, one end contacted with spring 2 in block 5 can be provided with the groove for placing spring 2, and groove can also be
Spring 2 plays a part of guiding when stretching, it is ensured that spring 2 can stretch vertically.It is of course also possible to be not provided with this groove, also exist
Within protection domain of the present utility model.
On the basis of above-mentioned each specific embodiment, block 5 is stuck in piston 3, specifically, can be at the bottom of piston 3
End is provided with third lip, and third lip is preferably the annular around the bottom of piston 3, and its internal diameter less than the external diameter of block 5, in case
Only block 5 comes off from the bottom of piston 3.
Wherein it should be noted that upper and lower, top, bottom mentioned in the application etc., the relative position only in accompanying drawing
Put, be not offered as specific orientation.
Big slippage connector provided by the utility model is described in detail above.It is used herein specifically individual
Example is set forth to principle of the present utility model and implementation method, and the explanation of above example is only intended to help and understands this reality
With new method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
On the premise of utility model principle, some improvement and modification can also be carried out to the utility model, these are improved and modification also falls
Enter in the utility model scope of the claims.
Claims (8)
1. a kind of big slippage connector, it is characterised in that be stuck in the piston cylinder including piston cylinder, bottom and can be along described
The pin that the ring piston of piston cylinder axial movement and part are stuck in the piston and can freely be rotated in the piston
Head, is provided with the spring for being pushed outwardly the syringe needle, in the bullet of the spring between the syringe needle and the piston cylinder bottom
Under power effect, the piston is protruded from the top of the syringe needle.
2. big slippage connector according to claim 1, it is characterised in that the top of the piston has prevents the pin
The first flange that head comes off from the piston, under the elastic force effect of the spring, the syringe needle is tight against convex described first
Edge inner side.
3. big slippage connector according to claim 2, it is characterised in that the top of the piston cylinder has prevents described
The second flange that piston comes off, under the elastic force effect of the spring, the bottom of the piston is tight against in second flange
Side.
4. big slippage connector according to claim 3, it is characterised in that the syringe needle is globular pinhead.
5. the big slippage connector according to Claims 1-4 any one, it is characterised in that also including being stuck in the work
The block being slidably connected in plug and with the piston, the block is located between the syringe needle and the spring, and the block
The needle tip protrudes from the height of the piston during along the distance that slides axially of the piston less than without ambient pressure.
6. big slippage connector according to claim 5, it is characterised in that one end of the block and the needle contact
It is scarf.
7. big slippage connector according to claim 6, it is characterised in that one end that the block is contacted with the spring
With for placing the spring and being the groove of telescopic spring guiding.
8. big slippage connector according to claim 7, it is characterised in that the bottom of the piston has prevents the lid
The third lip that cap comes off from the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452716.6U CN206301958U (en) | 2016-12-27 | 2016-12-27 | A kind of big slippage connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621452716.6U CN206301958U (en) | 2016-12-27 | 2016-12-27 | A kind of big slippage connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301958U true CN206301958U (en) | 2017-07-04 |
Family
ID=59205614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621452716.6U Withdrawn - After Issue CN206301958U (en) | 2016-12-27 | 2016-12-27 | A kind of big slippage connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206301958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505325A (en) * | 2016-12-27 | 2017-03-15 | 东莞中探探针有限公司 | A kind of big slippage adapter |
-
2016
- 2016-12-27 CN CN201621452716.6U patent/CN206301958U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505325A (en) * | 2016-12-27 | 2017-03-15 | 东莞中探探针有限公司 | A kind of big slippage adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170704 Effective date of abandoning: 20181228 |