CN206193058U - Double -end double acting probe - Google Patents
Double -end double acting probe Download PDFInfo
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- CN206193058U CN206193058U CN201621297992.XU CN201621297992U CN206193058U CN 206193058 U CN206193058 U CN 206193058U CN 201621297992 U CN201621297992 U CN 201621297992U CN 206193058 U CN206193058 U CN 206193058U
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- interior bar
- groove
- pipe
- syringe needle
- double
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Abstract
The utility model provides a double -end double acting probe belongs to test technical field. This double -end double acting probe, including syringe needle no. 1, syringe needle no. 2, outer tube and the inner spring of setting in the outer tube, the outer tube is including pipe no. 1 and pipe no. 2, pole no. 2 in being provided with in the pole no. 1 in being provided with in the pipe no. 1, pipe no. 2: interior pole no. 1 in dorsad the one end of pole no. 2 set up fluted one, still seted up on the interior pole no. 1 with a recess communicating draw -in groove no. 1, the one end of syringe needle no. 1 be fixed with with a recess assorted lug no. 1, be provided with on the lug no. 1 can with a draw -in groove assorted joint spare no. 1, interior pole no. 2 in dorsad the one end of pole no. 1 set up fluted two, still offered on the interior pole no. 2 with two communicating draw -in grooves no. 2 of recess, the one end of syringe needle no. 2 be fixed with with two assorted lugs no. 2 of recess, be provided with on the lug no. 2 can with two assorted joint spares no. 2 of draw -in groove. The utility model discloses the dismouting of not only being convenient for is convenient for for the advantage of needle changing head moreover.
Description
Technical field
The utility model belongs to technical field of measurement and test, is related to a kind of probe, particularly a kind of double acting probe of double end.
Background technology
Probe is the contact medium of electrical testing, is high-end accurate electronics hardware component.Probe main Types：Cantilever is visited
Pin and Vertrical probe, can be divided into according to Electronic Testing purposes：A, optical circuit board test probe：Circuit board before non-mounting related components
Test and only open circuit, short-circuit detecting probe, the alternative imported product of probe production of most domestic；B, on-line testing are visited
Pin：Detection probe after PCB mounting related components；The core technology of high-end product is still rested in offshore company's hand,
Some Domestic probe production has been researched and developed successfully, alternative inlet probe product；C, microelectronic testing probe：That is wafer sort or core
Piece IC detection probes.
On the premise of ensureing that probe possesses sensitivity and accurate testing degree, needle shaft is required in order to meet both sides
Use requirement, through retrieval, such as Chinese patent literature discloses a kind of dual head spring type contact probe【The patent No.：ZL
200820050835.8；Authorization Notice No.：CN201233995】.This dual head spring type contact probe, including body, needle shaft and
Spring, described body two ends respectively offer a blind hole, and described needle shaft and spring are respectively two, in each blind hole of body
A spring and a needle shaft are both provided with, spring one end is contacted with blind via bottom, the end contact of the spring other end and needle shaft, needle shaft
Blind hole openend riveted with body is integrated.
But, this dual head spring type contact probe requirement on machining accuracy is also very high, so also increasing the difficulty of processing
Degree and processing cost, simultaneously for different occasions, test syringe needle material property in itself also have it is required, due to existing
Above mentioned problem, so needing to be developed a kind of the double acting probe of double end of handling just can be easy to.
The content of the invention
The purpose of this utility model is directed to existing technology and there is above mentioned problem, it is proposed that a kind of double acting probe of double end,
The double acting probe of this double end is not only convenient for dismounting, and is easy to the characteristics of replacing syringe needle.
The purpose of this utility model can be realized by following technical proposal：
A kind of double acting probe of double end, including syringe needle one, syringe needle two, outer tube and the inner spring that is arranged in outer tube, its feature
It is that described outer tube includes pipe one and pipe two, and pipe one is fixed with connecting tube, and the outer wall of connecting tube towards one end of pipe two
Offer external screw thread, pipe two sets towards the internal thread that matches with connecting tube external screw thread is offered on the inwall of pipe one in pipe one
It is equipped with interior bar one, interior bar two is provided with pipe two, inner spring is located between interior bar one and interior bar one, one end of described syringe needle one
In pipe one, the other end of syringe needle one passes pipe one, and one end of described syringe needle two is located in pipe two, the other end of syringe needle two
Pass pipe two：Dorsad one end of interior bar two opens up and is further opened with fluted one, and interior bar one and groove one described interior bar one
The draw-in groove one for communicating, draw-in groove one is mutually perpendicular to groove one, and one end of described syringe needle one is fixed with and matches with groove one
It is provided with the shackle member one matched with draw-in groove one on projection one, and projection one, described interior bar two dorsad interior bar one
One end opens up the draw-in groove two for being further opened with being communicated with groove two on fluted two, and interior bar two, and draw-in groove two mutually hangs down with groove two
Directly, one end of described syringe needle two is fixed with the projection two matched with groove two, and is provided with and draw-in groove on projection two
Two shackle members two for matching.
Guan Eryu in the double acting probe of this double end is fixed on the connecting rod threaded connection on pipe one, consequently facilitating assembling dimension
Shield, and inner spring can realize that double end is double acting positioned between syringe needle one and syringe needle two, meet need when both sides are required for testing
Ask.Meanwhile, syringe needle one is detachably arranged in interior bar one by shackle member one, and syringe needle two is detachably arranged at by shackle member two
In interior bar two such that it is able to be directed to different occasions, selected to syringe needle one and to syringe needle two so as to meet required property
Can, and inner spring be located between interior bar one and interior bar two, be avoided that with syringe needle one, the directly contact inner spring of syringe needle two and cause survey
There is error in examination.
In the double acting probe of above-mentioned double end, described shackle member one includes ball one and ball two, on described projection one
Through hole one is offered, retaining spring one is provided with described through hole one, described ball one is fixed on the one of retaining spring one
End, described ball two is fixed on the other end of retaining spring one.
In the double acting probe of above-mentioned double end, described shackle member two includes ball three and ball four, on described projection two
Through hole two is offered, retaining spring two is provided with described through hole two, described ball three is fixed on the one of retaining spring two
End, described ball four is fixed on the other end of retaining spring two.
Syringe needle one needs to navigate to when in interior bar one, and projection one matches with groove one, when projection one is moved to groove one,
Ball one and ball two are extruded in the through hole one of projection one, when ball one and ball two are located at one position of draw-in groove,
In the presence of retaining spring one, ball one and the card of ball two can be made to be set in the draw-in groove one of interior bar one；Similarly, syringe needle two needs
Navigate to when in interior bar two, projection two matches with groove two, when projection two is moved to groove two, ball three and ball four are squeezed
Pressure is located in the through hole two of projection two, when ball three and ball four are located at two position of draw-in groove, in the presence of retaining spring two,
Ball three and the card of ball four can be made to be set in the draw-in groove two of interior bar two.
In the double acting probe of above-mentioned double end, the external diameter of described interior bar one and the external diameter of interior bar two more than inner spring.So as to
Inner spring can be made to be located between interior bar one and interior bar two.
In the double acting probe of above-mentioned double end, described interior bar one is fixed with gag lever post one towards one end of interior bar two, spacing
Internal diameter of the external diameter of bar one less than inner spring.
In the double acting probe of above-mentioned double end, described interior bar two is fixed with gag lever post two towards one end of interior bar one, spacing
The external diameter of bar two is equal to the external diameter of gag lever post one.
Can be in inner spring extrusion process, there is excessive deformation and play spacing work in gag lever post one and gag lever post two
With, it is to avoid there is certain error.
Compared with prior art, the double acting probe of this double end has advantages below：
1st, the utility model passes through.Guan Eryu is fixed on the connecting rod threaded connection on pipe one, consequently facilitating assembling is safeguarded,
And inner spring is located between syringe needle one and syringe needle two, can realize that double end is double acting, demand when both sides are required for testing is met.
2nd, syringe needle one is detachably arranged in interior bar one by shackle member one in the utility model, and syringe needle two passes through shackle member
Two are detachably arranged in interior bar two such that it is able to be directed to different occasions, selected to syringe needle one and to syringe needle two from
And the performance needed for meeting, and inner spring is positioned between interior bar one and interior bar two, is avoided that and syringe needle one, the directly contact of syringe needle two
Inner spring and cause test in there is error.
Brief description of the drawings
Fig. 1 is configuration schematic diagram of the present utility model；
Fig. 2 is cross section structure diagram of the present utility model；
Fig. 3 is syringe needle one and the attachment structure schematic diagram of interior bar one in the utility model；
Fig. 4 is the structural representation of projection one in the utility model；
Fig. 5 is the structural representation of projection two in the utility model.
In figure, 1, syringe needle one；2nd, syringe needle two；3rd, Guan Yi；4th, pipe two；5th, connecting tube；6th, interior bar one；7th, interior bar two；8th, it is interior
Spring；9th, groove one；10th, draw-in groove one；11st, projection one；12nd, ball one；13rd, ball two；14th, retaining spring one；15th, projection
Two；16th, ball three；17th, ball four；18th, retaining spring two；19th, gag lever post one；20th, gag lever post two.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, the double acting probe of a kind of double end, including syringe needle 1, syringe needle 22, outer tube and it is arranged on outer tube
Interior inner spring 8, outer tube includes pipe 1 and pipe 24, and pipe 1 is fixed with connecting tube 5, and connecting tube 5 towards one end of pipe 24
Outer wall on offer external screw thread, pipe 24 is towards offering the interior spiral shell that matches with the external screw thread of connecting tube 5 on the inwall of pipe 1
It is provided with line, pipe 1 and interior bar 27 is provided with interior bar 1, pipe 24, inner spring 8 is located between interior bar 1 and interior bar 1,
One end of syringe needle 1 is located in pipe 1, and the other end of syringe needle 1 passes pipe 1, and one end of syringe needle 22 is located in pipe 24, pin
First 22 other end passes pipe 24.External diameter of the external diameter of interior bar 1 and interior bar 27 more than inner spring 8 such that it is able to make interior bullet
Spring 8 is located between interior bar 1 and interior bar 27.
As shown in figure 3, one end of the dorsad interior bar 27 of interior bar 1 open up be further opened with fluted 1, and interior bar 1 with
The draw-in groove 1 that groove 1 is communicated, draw-in groove 1 is mutually perpendicular to groove 1, one end of described syringe needle 1 be fixed with it is recessed
The projection 1 that groove 1 matches, and the shackle member one matched with draw-in groove 1, interior bar two are provided with projection 1
One end of 7 dorsad interior bars 1 opens up the draw-in groove two for being further opened with being communicated with groove two on fluted two, and interior bar 27, draw-in groove two
It is mutually perpendicular to groove two, one end of described syringe needle 22 is fixed with the projection 2 15 matched with groove two, and projection 2 15
On be provided with the shackle member two that matches with draw-in groove two.
As shown in figure 4, shackle member one includes ball 1 and ball 2 13, through hole is offered on described projection 1
One, retaining spring 1 is provided with described through hole one, described ball 1 is fixed on one end of retaining spring 1, institute
The ball 2 13 stated is fixed on the other end of retaining spring 1.
As shown in figure 5, shackle member two includes ball 3 16 and ball 4 17, through hole is offered on described projection 2 15
Two, retaining spring 2 18 is provided with described through hole two, described ball 3 16 is fixed on one end of retaining spring 2 18, institute
The ball 4 17 stated is fixed on the other end of retaining spring 2 18.
Syringe needle 1 needs to navigate to when in interior bar 1, and projection 1 matches with groove 1, and projection 1 is to groove one
During 9 movement, ball 1 and ball 2 13 are extruded in the through hole one of projection 1, when ball 1 and 2 13, ball
When one 10 position of draw-in groove, in the presence of retaining spring 1, ball 1 and the card of ball 2 13 can be made to be set to interior bar 1
Draw-in groove 1 in；Similarly, syringe needle 22 needs to navigate to when in interior bar 27, and projection 2 15 matches with groove two, projection two
15 to groove two when being moved, and ball 3 16 and ball 4 17 are extruded in the through hole two of projection 2 15, when the He of ball 3 16
When ball 4 17 is located at two position of draw-in groove, in the presence of retaining spring 2 18, can set ball 3 16 and the card of ball 4 17
To in the draw-in groove two of interior bar 27.
Additionally, interior bar 1 is fixed with gag lever post 1 towards one end of interior bar 27, the external diameter of gag lever post 1 is less than in
The internal diameter of spring 8, interior bar 27 is fixed with gag lever post 2 20 towards one end of interior bar 1, and the external diameter of gag lever post 2 20 is equal to spacing
The external diameter of bar 1.Gag lever post 1 and gag lever post 2 20 can in the extrusion process of inner spring 8, there is excessive deformation and
Play position-limiting action, it is to avoid there is certain error.
Pipe 24 in the double acting probe of this double end is threadedly coupled with the connecting rod being fixed on pipe 1, consequently facilitating assembling dimension
Shield, and inner spring 8 can realize that double end is double acting positioned between syringe needle 1 and syringe needle 22, meet when both sides are required for testing
Demand.Meanwhile, syringe needle 1 is detachably arranged in interior bar 1 by shackle member one, and syringe needle 22 is detachable by shackle member two
It is arranged in interior bar 27 such that it is able to be directed to different occasions, is selected so as to meet to syringe needle 1 and to syringe needle 22
Required performance, and inner spring 8 be located between interior bar 1 and interior bar 27, be avoided that and syringe needle 1, the directly contact of syringe needle 22
Inner spring 8 and cause test in there is error.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used 1, syringe needle one herein；2nd, syringe needle two；3rd, Guan Yi；4th, pipe two；5th, connecting tube；6th, interior bar
One；7th, interior bar two；8th, inner spring；9th, groove one；10th, draw-in groove one；11st, projection one；12nd, ball one；13rd, ball two；14th, position
Spring one；15th, projection two；16th, ball three；17th, ball four；18th, retaining spring two；19th, gag lever post one；20th, gag lever post is second-class
Term, but it is not precluded from using the possibility of other terms.It is used for the purpose of more easily describing and explaining using these terms
Essence of the present utility model；Any additional limitation is construed as all to be disagreed with the utility model spirit.
Claims (6)
1. the double acting probe of a kind of double end, including syringe needle one, syringe needle two, outer tube and the inner spring being arranged in outer tube, its feature exist
In described outer tube includes pipe one and pipe two, and pipe one is fixed with connecting tube, and the outer wall of connecting tube towards one end of pipe two and opens
It is provided with external screw thread, pipe two is set towards the internal thread that matches with connecting tube external screw thread is offered on the inwall of pipe one in pipe one
There is an interior bar one, interior bar two is provided with pipe two, inner spring is located between interior bar one and interior bar one, one end position of described syringe needle one
In Yu Guanyi, the other end of syringe needle one passes pipe one, and one end of described syringe needle two is located in pipe two, and the other end of syringe needle two is worn
Outlet pipe two：Dorsad one end of interior bar two opens up and is further opened with fluted one, and interior bar one and the phase of groove one described interior bar one
Logical draw-in groove one, draw-in groove one is mutually perpendicular to groove one, and one end of described syringe needle one is fixed with convex with what groove one matched
Be provided with the shackle member one matched with draw-in groove one on block one, and projection one, described interior bar two dorsad interior bar one one
End opens up the draw-in groove two for being further opened with being communicated with groove two on fluted two, and interior bar two, and draw-in groove two is mutually perpendicular to groove two,
One end of described syringe needle two is fixed with the projection two matched with groove two, and is provided with projection two and draw-in groove two-phase
The shackle member two of matching.
2. the double acting probe of double end according to claim 1, it is characterised in that described shackle member one includes ball one and rolling
Pearl two, offers through hole one on described projection one, retaining spring one is provided with described through hole one, and described ball one is consolidated
One end of retaining spring one is scheduled on, described ball two is fixed on the other end of retaining spring one.
3. the double acting probe of double end according to claim 1, it is characterised in that described shackle member two includes ball three and rolling
Pearl four, offers through hole two on described projection two, retaining spring two is provided with described through hole two, and described ball three is consolidated
One end of retaining spring two is scheduled on, described ball four is fixed on the other end of retaining spring two.
4. the double acting probe of double end according to claim 1, it is characterised in that described interior bar one and the external diameter of interior bar two are big
In the external diameter of inner spring.
5. the double acting probe of double end according to claim 4, it is characterised in that described interior bar one is towards one end of interior bar two
It is fixed with gag lever post one, the internal diameter of the external diameter less than inner spring of gag lever post one.
6. the double acting probe of double end according to claim 5, it is characterised in that described interior bar two is towards one end of interior bar one
Gag lever post two is fixed with, the external diameter of gag lever post two is equal to the external diameter of gag lever post one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297992.XU CN206193058U (en) | 2016-11-29 | 2016-11-29 | Double -end double acting probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297992.XU CN206193058U (en) | 2016-11-29 | 2016-11-29 | Double -end double acting probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206193058U true CN206193058U (en) | 2017-05-24 |
Family
ID=58725495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621297992.XU Expired - Fee Related CN206193058U (en) | 2016-11-29 | 2016-11-29 | Double -end double acting probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206193058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545181A (en) * | 2022-02-11 | 2022-05-27 | 渭南高新区木王科技有限公司 | Double-end double-acting probe with needles at two sides capable of being bent randomly |
-
2016
- 2016-11-29 CN CN201621297992.XU patent/CN206193058U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545181A (en) * | 2022-02-11 | 2022-05-27 | 渭南高新区木王科技有限公司 | Double-end double-acting probe with needles at two sides capable of being bent randomly |
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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 |
Granted publication date: 20170524 Termination date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |