CN206331002U - A kind of built-in spring double end single action probe - Google Patents
A kind of built-in spring double end single action probe Download PDFInfo
- Publication number
- CN206331002U CN206331002U CN201621314156.8U CN201621314156U CN206331002U CN 206331002 U CN206331002 U CN 206331002U CN 201621314156 U CN201621314156 U CN 201621314156U CN 206331002 U CN206331002 U CN 206331002U
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- China
- Prior art keywords
- outer tube
- spring
- syringe needle
- built
- fixed
- 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
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Abstract
The utility model provides a kind of built-in spring double end single action probe, belongs to technical field of measurement and test.This built-in spring double end single action probe, including outer tube, spring, syringe needle one and syringe needle two, outer tube has inner chamber, and the two ends of outer tube offer opening one and opening two respectively, and the external diameter of spring is less than the internal diameter of outer tube, and spring is located in outer tube bore, one end of described syringe needle one is located at outer tube bore and is connected with one end of spring, and the other end of syringe needle one, which is passed, be fixed with spline on outer tube, the outer wall of syringe needle one, hub splines is fixed with outer tube opening one, spline and hub splines match；Connecting pole is provided with outer tube opening two, syringe needle two is fixed on connecting pole.The utility model can not only ensure the stability of detection, and the advantage simple in construction for being easy to assemble.
Description
Technical field
The utility model belongs to technical field of measurement and test, is related to a kind of double end single action probe, and particularly a kind of built-in spring is double
Head single action probe.
Background technology
At present, probe main Types：Cantilever probe and Vertrical probe, can be divided into according to Electronic Testing purposes：A, optical circuit
Board test probe：Circuit board testing and open circuit, short-circuit detecting probe before non-mounting related components, the probe production of most domestic
The alternative imported product of product；B, on-line testing probe：Detection probe after PCB mounting related components, high-end product
Core technology is still rested in offshore company's hand, but Some Domestic probe production has researched and developed success, alternative inlet probe production
Product；C, microelectronic testing probe：That is wafer sort or chip IC detection probe.
Syringe needle in probe often exist in test process it is small rocking or rotating so that can cause influence test
As a result, meanwhile, existing probe requirement on machining accuracy is also very high, if internal some structural failures directly discard, increase
Cost, so, for those skilled in the art, it need to be developed one kind while ensure that detection is stable, also
It can be easy to replace the built-in spring double end single action probe loaded and unloaded.
The content of the invention
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that a kind of built-in spring double end list
Dynamic probe, this built-in spring double end single action probe can not only ensure the stability of detection, and simple in construction be easy to assembling.
The purpose of this utility model can be realized by following technical proposal：
A kind of built-in spring double end single action probe, including outer tube, spring, syringe needle one and syringe needle two, it is characterised in that described
Outer tube there is inner chamber, and the two ends of outer tube offer opening one and opening two respectively, and the external diameter of described spring is less than outer tube
Internal diameter, and spring is located in outer tube bore, and one end of described syringe needle one is located at outer tube bore and is connected with one end of spring,
The other end of syringe needle one is passed and spline is fixed with outer tube, the outer wall of syringe needle one, and hub splines is fixed with outer tube opening one, flower
Key and hub splines match；Connecting pole is provided with described outer tube opening two, described syringe needle two is fixed on connecting pole.
Syringe needle one in this built-in spring double end single action probe is directly connected with spring, so that while precision is ensured also
Can after reduce manufacturing cost, syringe needle two is fixed at outer tube opening two by connecting pole, so as to meet the survey of double end single action
Examination demand；Fixed spline matches with being fixed with hub splines one at outer tube opening one on syringe needle one, so as to ensure pin
It is first test telescopic process in avoid exist rock or rotate.
In above-mentioned built-in spring double end single action probe, internal thread is offered on the inwall at described outer tube opening two
One, the external screw thread one matched with internal thread one is offered on the outer wall of described connecting pole.Connecting pole is threaded in outer tube
It is open at two, consequently facilitating the handling of connecting pole.
In above-mentioned built-in spring double end single action probe, offer and opened in through hole, described through hole on described connecting pole
Provided with internal thread hole two, the external screw thread two matched with internal thread two is offered on described syringe needle two.Syringe needle two is threadedly coupled
On connecting pole, consequently facilitating the handling of syringe needle two.
In above-mentioned built-in spring double end single action probe, one end of described hub splines is fixed with collar stop one, ring
The inner ring of shape block one is fixed on the outer wall of hub splines, and one end of spline is fixed with collar stop two, the inner ring of collar stop two
It is fixed on the outer wall of hub splines.Collar stop one on hub splines one can be easy to hub splines one to fix outer tube opening
At one, the collar stop two on spline one can play spacing effect in the telescopic process of syringe needle one.
In above-mentioned built-in spring double end single action probe, the external diameter of described collar stop one is equal to the external diameter of outer tube, institute
The external diameter for the collar stop two stated is more than the internal diameter of collar stop one, and the external diameter of collar stop two is less than the outer of collar stop one
Footpath.Collar stop one and collar stop two are using such matching method, so as to make hub splines one preferably to spline
One plays barrier effect.
In above-mentioned built-in spring double end single action probe, the external diameter of described spline is more than the internal diameter of spring.So as to
Avoid one end of spring from covering to be set on spline.
In above-mentioned built-in spring double end single action probe, the internal diameter of described spring is more than connecting pole through hole internal diameter.So as to
One end of spring can be avoided to cover to be set on connecting pole.
Compared with prior art, this built-in spring double end single action probe has advantages below：
1st, the syringe needle one in the utility model is directly connected with spring, thus ensure precision while can also after reduce system
This is caused, syringe needle two is fixed at outer tube opening two by connecting pole, so as to meet the testing requirement of double end single action.
2nd, spline fixed on the syringe needle one in the utility model at outer tube opening one with being fixed with the phase of hub splines one
Match somebody with somebody, rock or rotate so as to ensure that syringe needle one avoids existing in test telescopic process.
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.
In figure, 1, outer tube；2nd, spring；3rd, syringe needle one；4th, syringe needle two；5th, hub splines；6th, spline；7th, connecting pole；8th, ring
Shape block one；9th, collar stop two.
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, a kind of built-in spring double end single action probe, including outer tube 1, spring 2, syringe needle 1 and syringe needle
24, outer tube 1 has inner chamber, and the two ends of outer tube 1 offer opening one and opening two respectively, and the external diameter of spring 2 is less than outer tube 1
Internal diameter, and spring 2 is located in the inner chamber of outer tube 1, and one end of syringe needle 1 is located at the inner chamber of outer tube 1 and is connected with one end of spring 2,
The other end of syringe needle 1 is passed and spline 6 is fixed with outer tube 1, the outer wall of syringe needle 1, and spline 6 is fixed with the opening of outer tube 1 one
Axle sleeve 5, spline 6 and the axle sleeve 5 of spline 6 match.
One end of the axle sleeve 5 of spline 6 is fixed with collar stop one, and the inner ring of collar stop one is fixed on the outer wall of the axle sleeve 5 of spline 6
On, one end of spline 6 is fixed with collar stop two, and the inner ring of collar stop two is fixed on the outer wall of the axle sleeve 5 of spline 6, the axle of spline 6
Covering the collar stop one on 5 one can be easy to the axle sleeve 5 one of spline 6 to fix at the opening of outer tube 1 one, the collar stop on spline 6 one
Two can play spacing effect in the telescopic process of syringe needle 1.The external diameter of collar stop 1 is equal to the external diameter of outer tube 1, annular
The external diameter of block 29 is more than the internal diameter of collar stop 1, and external diameter of the external diameter less than collar stop 1 of collar stop 29,
Collar stop 1 and collar stop 29 are using such matching method, so as to make the axle sleeve 5 one of spline 6 preferably to spline
6 one play barrier effect.
Connecting pole 7 is provided with the opening of outer tube 1 two, syringe needle 24 is fixed on connecting pole 7.Inwall at the opening of outer tube 1 two
On offer the external screw thread one for offering and matching with internal thread one on internal thread one, the outer wall of connecting pole 7, the screw thread of connecting pole 7
It is connected at the opening of outer tube 1 two, consequently facilitating the handling of connecting pole 7.Offered on connecting pole 7 in being offered in through hole, through hole
The external screw thread two matched with internal thread two is offered on screwed hole two, syringe needle 24, syringe needle 24 is threaded in connecting pole 7
On, consequently facilitating the handling of syringe needle 24.
One end of the axle sleeve 5 of spline 6 is fixed with collar stop one, and the inner ring of collar stop one is fixed on the outer wall of the axle sleeve 5 of spline 6
On, one end of spline 6 is fixed with collar stop two, and the inner ring of collar stop two is fixed on the outer wall of the axle sleeve 5 of spline 6, the axle of spline 6
Covering the collar stop one on 5 one can be easy to the axle sleeve 5 one of spline 6 to fix at the opening of outer tube 1 one, the collar stop on spline 6 one
Two can play spacing effect in the telescopic process of syringe needle 1.The external diameter of collar stop 1 is equal to the external diameter of outer tube 1, described
The external diameter of collar stop 29 be more than the internal diameter of collar stop 1, and the external diameter of collar stop 29 is less than collar stop 1
External diameter, collar stop 1 and collar stop 29 are using such matching method, so as to make the axle sleeve 5 one of spline 6 more preferable
Barrier effect is played to spline 6 one.
In addition, the external diameter of spline 6 be more than spring 2 internal diameter, so as to avoid spring 2 one end cover be set on spline 6.
The internal diameter of spring 2 be more than the through hole internal diameter of connecting pole 7, so as to avoid spring 2 one end cover be set on connecting pole 7.
Syringe needle 1 in this built-in spring double end single action probe is directly connected with spring 2, so that while precision is ensured
Can also after reduce manufacturing cost, syringe needle 24 is fixed at the opening of outer tube 1 two by connecting pole 7, so as to meet double end single action
Testing requirement；Fixed spline 6 matches with being fixed with the axle sleeve 5 one of spline 6 at the opening of outer tube 1 one on syringe needle 1, so as to
Enough ensure that syringe needle 1 avoids existing in test telescopic process to rock or rotate.
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, outer tube herein；2nd, spring；3rd, syringe needle one；4th, syringe needle two；5th, hub splines；6th, flower
Key；7th, connecting pole；8th, collar stop one；9th, the second-class term of collar stop, but it is not precluded from the possibility using other terms.Make
It is used for the purpose of more easily describing and explaining essence of the present utility model with these terms；It is construed as any attached
Plus limitation all disagreed with the utility model spirit.
Claims (7)
1. a kind of built-in spring double end single action probe, including outer tube, spring, syringe needle one and syringe needle two, it is characterised in that described
Outer tube has inner chamber, and the two ends of outer tube offer opening one and opening two respectively, and the external diameter of described spring is less than outer tube
Internal diameter, and spring is in outer tube bore, one end of described syringe needle one is located at outer tube bore and is connected with one end of spring, pin
The first other end is passed and spline is fixed with outer tube, the outer wall of syringe needle one, and hub splines, spline are fixed with outer tube opening one
Match with hub splines；Connecting pole is provided with described outer tube opening two, described syringe needle two is fixed on connecting pole.
2. built-in spring double end single action probe according to claim 1, it is characterised in that at described outer tube opening two
Offer internal thread one on inwall, the external screw thread one matched with internal thread one is offered on the outer wall of described connecting pole.
3. built-in spring double end single action probe according to claim 2, it is characterised in that offered on described connecting pole
Offered in through hole, described through hole and offer the outer spiral shell matched with internal thread two on internal thread hole two, described syringe needle two
Line two.
4. built-in spring double end single action probe according to claim 1, it is characterised in that one end of described hub splines
Collar stop one is fixed with, the inner ring of collar stop one is fixed on the outer wall of hub splines, and one end of spline is fixed with annular gear
Block two, the inner ring of collar stop two is fixed on the outer wall of hub splines.
5. built-in spring double end single action probe according to claim 4, it is characterised in that outside described collar stop one
Footpath is equal to the external diameter of outer tube, and the external diameter of described collar stop two is more than the internal diameter of collar stop one, and collar stop two is outer
Footpath is less than the external diameter of collar stop one.
6. built-in spring double end single action probe according to claim 1, it is characterised in that the external diameter of described spline is more than
The internal diameter of spring.
7. built-in spring double end single action probe according to claim 1, it is characterised in that the internal diameter of described spring is more than
Connecting pole through hole internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314156.8U CN206331002U (en) | 2016-12-01 | 2016-12-01 | A kind of built-in spring double end single action probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621314156.8U CN206331002U (en) | 2016-12-01 | 2016-12-01 | A kind of built-in spring double end single action probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331002U true CN206331002U (en) | 2017-07-14 |
Family
ID=59289285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621314156.8U Expired - Fee Related CN206331002U (en) | 2016-12-01 | 2016-12-01 | A kind of built-in spring double end single action probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470896A (en) * | 2019-07-31 | 2019-11-19 | 张红宾 | A kind of hand-held flexible sensor device that can show electrification |
| CN113804929A (en) * | 2021-10-09 | 2021-12-17 | 南通芯盟测试研究院运营管理有限公司 | Bidirectional telescopic probe |
-
2016
- 2016-12-01 CN CN201621314156.8U patent/CN206331002U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470896A (en) * | 2019-07-31 | 2019-11-19 | 张红宾 | A kind of hand-held flexible sensor device that can show electrification |
| CN113804929A (en) * | 2021-10-09 | 2021-12-17 | 南通芯盟测试研究院运营管理有限公司 | Bidirectional telescopic probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314200 Building No. 4, No. 988 Xinxing Second Road, Pinghu Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Rituo Electronics Co., Ltd. Address before: 314200 Building No. 4, No. 988 Xinxing Second Road, Pinghu Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: NITAKU ELECTRONIC TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Built -in spring double -end single action probe Effective date of registration: 20190329 Granted publication date: 20170714 Pledgee: Zhejiang Pinghu rural commercial bank Limited by Share Ltd science and Technology Branch Pledgor: Zhejiang Rituo Electronics Co., Ltd. Registration number: 2019330000088 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20201201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |