CN206193059U - A double ended probes for key -type connection - Google Patents

A double ended probes for key -type connection Download PDF

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Publication number
CN206193059U
CN206193059U CN201621310989.7U CN201621310989U CN206193059U CN 206193059 U CN206193059 U CN 206193059U CN 201621310989 U CN201621310989 U CN 201621310989U CN 206193059 U CN206193059 U CN 206193059U
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CN
China
Prior art keywords
fixed
syringe needle
spline
outer tube
hub splines
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
Application number
CN201621310989.7U
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Chinese (zh)
Inventor
朱林
朱力
潘玲芳
屠美凤
刘冬菊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitaku Electronic Technology Co Ltd
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Nitaku Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Nitaku Electronic Technology Co Ltd filed Critical Nitaku Electronic Technology Co Ltd
Priority to CN201621310989.7U priority Critical patent/CN206193059U/en
Application granted granted Critical
Publication of CN206193059U publication Critical patent/CN206193059U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a double ended probes for key -type connection belongs to test technical field. This a double ended probes for key -type connection, including outer tube, spring, syringe needle no. 1 and syringe needle no. 2, the outer tube has the inner chamber, and the both ends of outer tube have offered opening no. 1 and opening no. 2 respectively, and the external diameter of spring is lighter than outer bore of pipe, and the one end of syringe needle no. 1 lies in outer pipe inner cavity and is connected with the one end of spring, and the outer tube is worn out to the other end of syringe needle no. 1, and the one end of syringe needle no. 2 lies in outer pipe inner cavity just to be connected with the other end of spring, and the outer tube is worn out to the other end of syringe needle no. 2, be fixed with spline no. 1 on the outer wall of syringe needle no. 1, an opening department is fixed with hub splines no. 1, and a spline no. 1 and a hub splines phase -match are fixed with spline no. 2 on the outer wall of syringe needle no. 2, and two departments of opening are fixed with hub splines no. 2, spline no. 2 and two phase -matchs of hub splines. The utility model discloses simple structure not only can satisfy the demand that detects both sides, but also can guarantee the advantage of the stability of test.

Description

It is a kind of for being bonded the double ended probes for connecing
Technical field
The utility model belongs to technical field of measurement and test, is related to a kind of double ended probes, particularly a kind of for being bonded connect double Head probe.
Background technology
With the development of science and technology, consumer is constantly developed towards compact, the frivolous direction of electronic product, therewith for electricity The performance detection of sub- product requires also more and more higher.Probe has been widely used in instrument and test industry, is accurate measurement Resistance or the most frequently used sampling meanses of other electric signals.Probe main Types:Cantilever probe and Vertrical probe, according to electronic, horological Way on probation can be divided into:A, optical circuit board test probe:Circuit board testing and only open circuit, short-circuit detecting spy before non-mounting related components Pin, the alternative imported product of probe production of most domestic;B, on-line testing probe:After PCB mounting related components Detection probe, the core technology of high-end product is still rested in offshore company's hand, but Some Domestic probe production has been researched and developed Success, alternative inlet probe product;C, microelectronic testing probe:That is wafer sort or chip IC detection probe.
At present, the stability of existing probe assembling is poor, and probe tip often has small rolling in test process Dynamic or rotation, so that can cause to influence test result, so, for those skilled in the art, it need to be developed one kind The double ended probes that the carrying out that can more stablize is detected.
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 for being bonded connect double Head probe, this is used to be bonded the double ended probes simple structure for connecing, and can not only meet the demand of both sides detection, and also ensures The stability of test.
The purpose of this utility model can be realized by following technical proposal:
It is a kind of for being bonded the double ended probes for connecing, including outer tube, spring, syringe needle one and syringe needle two, it is characterised in that it is described Outer tube there is inner chamber, and the two ends of outer tube offer opening one and opening two respectively, and the length of described outer tube is 2.5mm- 4.0mm, the internal diameter of the external diameter less than outer tube of described spring, and spring are located in outer tube bore, one end of described syringe needle one It is connected positioned at outer tube bore and with one end of spring, the other end of syringe needle one passes outer tube, and one end of described syringe needle two is located at Outer tube bore and it is connected with the other end of spring, the other end of syringe needle two passes outer tube;It is fixed on the outer wall of described syringe needle one There is spline one, hub splines one is fixed with described opening one, spline one and hub splines one match, described syringe needle two Outer wall on be fixed with spline two, hub splines two is fixed with described opening two, spline two and hub splines two match.
This preferentially chooses 3mm for being bonded the double ended probes middle external tube for connecing, and spring is located in outer tube such that it is able to realize Double end is double acting, meets demand when both sides are required for testing, and syringe needle one and syringe needle two are directly connected with spring, so as to ensure While precision can also after reduce manufacturing cost;On syringe needle one hub splines is fixed with fixed spline one and outer tube opening one One matches, and being fixed with hub splines two at fixed spline two and outer tube opening two on syringe needle two matches such that it is able to protect Card syringe needle one and syringe needle two avoid existing in telescopic process is tested and rock or rotate.
Above-mentioned for being bonded in the double ended probes for connecing, one end of described hub splines one is fixed with collar stop one, The inner ring of collar stop one is fixed on the outer wall of hub splines one, and one end of spline one is fixed with collar stop two, collar stop Two inner rings are fixed on the outer wall of hub splines one.Collar stop one on hub splines one can be easy to the fixation of hub splines one At outer tube opening one, the collar stop two on spline one can play spacing effect in the telescopic process of syringe needle one.
Above-mentioned for being bonded in the double ended probes for connecing, the external diameter of described annular baffle ring one is equal to the external diameter of outer tube, institute The external diameter of the annular baffle ring two stated is more than the internal diameter of annular baffle ring one, and the external diameter of annular baffle ring two is less than the outer of annular baffle ring one Footpath.Annular baffle ring one and annular baffle ring two are using such matching method such that it is able to make hub splines one preferably to spline One plays barrier effect.
Above-mentioned for being bonded in the double ended probes for connecing, one end of described hub splines two is fixed with collar stop three, The inner ring of collar stop three is fixed on the outer wall of hub splines two, and one end of spline two is fixed with collar stop four, collar stop Four inner rings are fixed on the outer wall of hub splines two.Collar stop three on hub splines two can be easy to the fixation of hub splines two At outer tube opening two, the collar stop four on spline two can play spacing effect in the telescopic process of syringe needle two.
Above-mentioned for being bonded in the double ended probes for connecing, the external diameter of described annular baffle ring three is equal to the external diameter of outer tube, institute The external diameter of the annular baffle ring four stated is more than the internal diameter of annular baffle ring three, and the external diameter of annular baffle ring four is less than the outer of annular baffle ring three Footpath.Annular baffle ring three and annular baffle ring four are using such matching method such that it is able to make hub splines two preferably to spline Two play barrier effect.
Above-mentioned for being bonded in the double ended probes for connecing, described spline one and the external diameter of spline two are all higher than the interior of spring Footpath.Two ends so as to avoid spring cover be set on spline one, spline two respectively.
Compared with prior art, this has advantages below for being bonded the double ended probes for connecing:
1st, it is fixed with the phase of hub splines one at spline one fixed on the syringe needle one in the utility model and outer tube opening one Matching, is fixed with hub splines two and matches such that it is able to ensure pin on syringe needle two at fixed spline two and outer tube opening two First and syringe needle two avoids existing in telescopic process is tested and rocks or rotate.
2nd, the spring in the utility model is located in outer tube such that it is able to realize that double end is double acting, is met both sides and is required for surveying Demand during examination, and syringe needle one and syringe needle two be directly connected with spring, so as to while precision is ensured can also after reduce manufacture Cost.
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, spline one;6th, hub splines one;7th, spline two; 8th, hub splines two;9th, collar stop one;10th, collar stop two;11st, collar stop three;12nd, collar stop four.
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 shown in figure 1, it is a kind of for being bonded the double ended probes for connecing, 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 length of outer tube 1 is 2.5mm-4.0mm, The external diameter of spring 2 is less than the internal diameter of outer tube 1, 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 be connected with one end of spring 2, the other end of syringe needle 1 passes outer tube 1, one end of syringe needle 24 be located at the inner chamber of outer tube 1 and with bullet The other end connection of spring 2, the other end of syringe needle 24 passes outer tube 1.
As shown in Fig. 2 being fixed with spline 1 on the outer wall of syringe needle 1, hub splines 1, spline are fixed with opening one 1 and hub splines 1 match, be fixed with spline 27 on the outer wall of syringe needle 24, be fixed with hub splines two at opening two 8, spline 27 and hub splines 28 match.The external diameter of spline 1 and spline 27 is all higher than the internal diameter of spring 2 such that it is able to Avoid the two ends of spring 2 from covering respectively to be set on spline 1, spline 27.
One end of hub splines 1 is fixed with collar stop 1, and the inner ring of collar stop 1 is fixed on hub splines 1 On outer wall, one end of spline 1 is fixed with collar stop 2 10, and the inner ring of collar stop 2 10 is fixed on the outer of hub splines 1 On wall.Collar stop 1 on hub splines 1 can be easy to hub splines 1 to fix at the opening of outer tube 1 one, on spline 1 Collar stop 2 10 can play spacing effect in the telescopic process of syringe needle 1.The external diameter of annular baffle ring one is equal to outer tube 1 External diameter, the external diameter of described annular baffle ring two is more than the internal diameter of annular baffle ring one, and annular baffle ring two external diameter less than annular The external diameter of baffle ring one.Annular baffle ring one and annular baffle ring two are using such matching method such that it is able to make hub splines 1 more Good plays barrier effect to spline 1.
One end of hub splines 28 is fixed with collar stop 3 11, and the inner ring of collar stop 3 11 is fixed on hub splines 28 Outer wall on, one end of spline 27 is fixed with collar stop 4 12, and the inner ring of collar stop 4 12 is fixed on hub splines 28 On outer wall.Collar stop 3 11 on hub splines 28 can be easy to hub splines 28 to fix at the opening of outer tube 1 two, spline two Collar stop 4 12 on 7 can play spacing effect in the telescopic process of syringe needle 24.The external diameter of annular baffle ring three is equal to outer The external diameter of pipe 1, the external diameter of described annular baffle ring four is more than the internal diameter of annular baffle ring three, and the external diameter of annular baffle ring four is less than ring The external diameter of shape baffle ring three.Annular baffle ring three and annular baffle ring four are using such matching method such that it is able to make hub splines 28 Barrier effect preferably is played to spline 27.
This is used to be bonded the double ended probes middle external tube 1 for connecing preferentially selection 3mm, and spring 2 is located in outer tube 1 such that it is able to Realize that double end is double acting, meet demand when both sides are required for testing, and syringe needle 1 and syringe needle 24 are directly connected with spring 2, from And ensure precision while can also after reduce manufacturing cost;Consolidate at fixed spline 1 and the opening of outer tube 1 one on syringe needle 1 Surely there is hub splines 1 to match, hub splines 28 is fixed with fixed spline 27 and the opening of outer tube 1 two on syringe needle 24 Match such that it is able to ensure that syringe needle 1 and syringe needle 24 avoid existing in telescopic process is tested and 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, spline one;6th, splined shaft Set one;7th, spline two;8th, hub splines two;9th, collar stop one;10th, collar stop two;11st, collar stop three;12nd, annular gear Block fourth class term, but it is not precluded from using the possibility of other terms.It is used for the purpose of more easily describing using these terms With explanation essence of the present utility model;Being construed as any additional limitation is disagreed with the utility model spirit The back of the body.

Claims (6)

1. it is a kind of for being bonded the double ended probes for connecing, 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 length of described outer tube is 2.5mm- 4.0mm, the internal diameter of the external diameter less than outer tube of described spring, and spring are located in outer tube bore, one end of described syringe needle one It is connected positioned at outer tube bore and with one end of spring, the other end of syringe needle one passes outer tube, and one end of described syringe needle two is located at Outer tube bore and it is connected with the other end of spring, the other end of syringe needle two passes outer tube;It is fixed on the outer wall of described syringe needle one There is spline one, hub splines one is fixed with described opening one, spline one and hub splines one match, described syringe needle two Outer wall on be fixed with spline two, hub splines two is fixed with described opening two, spline two and hub splines two match.
2. it is according to claim 1 for being bonded the double ended probes for connecing, it is characterised in that the one of described hub splines one End is fixed with collar stop one, and the inner ring of collar stop one is fixed on the outer wall of hub splines one, and one end of spline one is fixed with Collar stop two, the inner ring of collar stop two is fixed on the outer wall of hub splines one.
3. it is according to claim 2 for being bonded the double ended probes for connecing, it is characterised in that outside described annular baffle ring one Footpath is equal to the external diameter of outer tube, and the external diameter of described annular baffle ring two is more than the internal diameter of annular baffle ring one, and annular baffle ring two is outer Footpath is less than the external diameter of annular baffle ring one.
4. it is according to claim 1 for being bonded the double ended probes for connecing, it is characterised in that the one of described hub splines two End is fixed with collar stop three, and the inner ring of collar stop three is fixed on the outer wall of hub splines two, and one end of spline two is fixed with Collar stop four, the inner ring of collar stop four is fixed on the outer wall of hub splines two.
5. it is according to claim 4 for being bonded the double ended probes for connecing, it is characterised in that the one of described hub splines two End is fixed with collar stop three, and the inner ring of collar stop three is fixed on the outer wall of hub splines two, and one end of spline two is fixed with Collar stop four, the inner ring of collar stop four is fixed on the outer wall of hub splines two.
6. it is according to claim 1 for being bonded the double ended probes for connecing, it is characterised in that described spline one and spline two External diameter be all higher than the internal diameter of spring.
CN201621310989.7U 2016-12-01 2016-12-01 A double ended probes for key -type connection Expired - Fee Related CN206193059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621310989.7U CN206193059U (en) 2016-12-01 2016-12-01 A double ended probes for key -type connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621310989.7U CN206193059U (en) 2016-12-01 2016-12-01 A double ended probes for key -type connection

Publications (1)

Publication Number Publication Date
CN206193059U true CN206193059U (en) 2017-05-24

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CN201621310989.7U Expired - Fee Related CN206193059U (en) 2016-12-01 2016-12-01 A double ended probes for key -type connection

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170524

Termination date: 20191201

CF01 Termination of patent right due to non-payment of annual fee