CN204333358U - A kind of novel spring probe - Google Patents
A kind of novel spring probe Download PDFInfo
- Publication number
- CN204333358U CN204333358U CN201420845888.4U CN201420845888U CN204333358U CN 204333358 U CN204333358 U CN 204333358U CN 201420845888 U CN201420845888 U CN 201420845888U CN 204333358 U CN204333358 U CN 204333358U
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- needle
- contact
- needle tubing
- contact needle
- tubing
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Abstract
The utility model discloses a kind of novel spring probe, to comprise by a plurality of mutually insulated and mutually concentric contact needle forms, each contact needle is all to there being the needle tubing matched, be connected with tension spring between each contact needle and the needle tubing corresponding to it, contact needle can move along needle tubing axial stretching; The needle tubing that each contact needle is corresponding is fixedly electrically connected with related circuit respectively, and each contact needle is connected with corresponding conducting terminal elasticity respectively.Adopt the contact needle of this programme all can carry out stretching motion along corresponding needle tubing, can ensure that in use procedure, contact needle contacts with contact is stable, avoids open circuit; Insulating sleeve can ensure the first contact needle and the second contact needle independently separately, avoids short circuit; Contact needle is beloid cylindrical end tangs structure, and install simple when contact needle and needle tubing assembling, production efficiency is high, is fixed without the need to extra buckle structure.
Description
Technical field
The utility model relates to the manufacturing process of spring probe, specifically a kind of novel spring probe.
Background technology
Spring probe, have another name called Pogo pin, also antenna thimble, probe, thimble is called as, it is a kind of precision connector be applied in the electronic products such as mobile phone, be widely used in antenna for mobile phone, connection function between battery of mobile phone etc. and cell phone mainboard, for client solves the purposes connected that cannot be difficult to shell fragment or other connector.Pogo pin in use stable performance, contact performance be high, it is of many uses to connect, be the product of connector first-selection.There is an accurate tension spring structure pogo pin inside.The part of Pogo pin is three parts, syringe needle, tension spring, needle tubing.
Existing multi-pole jack adopts card to be connected with mode usually, and wherein pole piece is generally fixed contact or elastic piece structure, in use easily occurs between pole piece and joint to loosen, circuit may be caused to disconnect suddenly, extremely affect routine use.
Utility model content
For the problems referred to above, the utility model aim to provide a kind of there is multiple electrode and electrode mutually between for concentric relation, be arranged at one telescopic action and connect novel spring probe closely.
For realizing this technical purpose, scheme of the present utility model is: a kind of novel spring probe, to comprise by a plurality of mutually insulated and mutually concentric contact needle forms, each contact needle is all to there being the needle tubing matched, be connected with tension spring between each contact needle and the needle tubing corresponding to it, contact needle can move along needle tubing axial stretching; The needle tubing that each contact needle is corresponding is fixedly electrically connected with related circuit respectively, and each contact needle is connected with corresponding conducting terminal elasticity respectively.
As preferably, the contact needle of described spring probe is two, is the first contact needle and the second contact needle respectively; Described needle tubing comprises the first needle tubing and the second needle tubing, is connected with the first tension spring between described first contact needle and the first needle tubing, and described first contact needle can move along the first needle tubing axial stretching; Also comprise the second contact needle and the second needle tubing and an insulating sleeve, described insulating sleeve is fixedly tightly placed in outside described first needle tubing, is provided with bulge loop bottom it, and the external diameter of described bulge loop mates with the internal diameter of the second needle tubing; The outer wall of this insulating sleeve is surrounded with the second tension spring; The bottom of this second tension spring described is withstood by bulge loop, the bottom of end immediately the second contact needle; Described second contact needle is tubular structure, and syringe needle inner tube diameter mates with the external diameter of insulating sleeve, and the second contact needle is mobilizable to be nested with on insulating sleeve; Described second contact needle overcoat second needle tubing, the internal diameter of the second needle tubing and the maximum outside diameter of the second contact needle match, and described second contact needle can move along the axial stretching of the second needle tubing and insulating sleeve.
As preferably, described first contact needle and the second contact needle are beloid cylindrical end tangs structure, and the first needle tubing and the second needle tubing are hollow recess structure; Described first contact needle fore-end stretches out from the first needle tubing, and described first contact needle rear end part is stuck in the first needle tubing; Described second contact needle fore-end stretches out from the second needle tubing, and described second contact needle rear end part is stuck in the second needle tubing.
As preferably, described second tension spring external diameter is less than the second needle tubing internal diameter, and the second tension spring internal diameter is greater than insulating sleeve external diameter.
As preferably, described first tension spring external diameter is less than the first needle tubing internal diameter.
As preferably, described second needle tubing is outside equipped with connecting ring.
Adopt the concentric multipole spring probe of the design of this programme, the first contact needle and the second contact needle all can carry out stretching motion along corresponding needle tubing, can ensure that in use procedure, contact needle contacts with contact is stable, avoids open circuit; Insulating sleeve can ensure the first contact needle and the second contact needle independently separately, avoids short circuit; Described first contact needle and the second contact needle are beloid cylindrical end tangs structure, make to install simply when contact needle and needle tubing assembling, and production efficiency is high, is fixed without the need to extra buckle structure.
Accompanying drawing explanation
Fig. 1 is explosive view of the present utility model;
Fig. 2 is cutaway view of the present utility model;
Fig. 3 is stereogram of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As shown in Figure 1, 2, 3, specific embodiment one described in the utility model is a kind of novel spring probe, comprise the first contact needle 5, second contact needle 2, described first contact needle 5 overcoat has the first needle tubing 6, be connected with the first tension spring 7 between described first contact needle 5 and the first needle tubing 6, described first contact needle 5 can move along the first needle tubing 6 axial stretching; It is characterized in that: also comprise the second contact needle 2 and the second needle tubing 1 and insulating sleeve 4, wherein,
Described insulating sleeve 4 is fixedly tightly placed in outside described first needle tubing 6, is provided with bulge loop 9 bottom it, and the external diameter of described bulge loop 9 mates with the internal diameter of the second needle tubing 1; The outer wall of this insulating sleeve 4 is surrounded with the second tension spring 3;
The bottom of this second tension spring 3 described is withstood by bulge loop 9, the bottom of end immediately the second contact needle 2;
Described second contact needle 2 is tubular structure, and syringe needle inner tube diameter mates with the external diameter of insulating sleeve 4, and the second contact needle 2 is nested with on insulating sleeve 4;
Described second contact needle 2 overcoat has the second needle tubing 1, the internal diameter of the second needle tubing 1 and the maximum outside diameter of the second contact needle 2 match, be connected with the second tension spring 3 between described second contact needle 2 and the second needle tubing 1, described second contact needle 2 can move along the axial stretching of the second needle tubing 4 and insulating sleeve 4; Described the one the second contact needles, the one the second needle tubings are conducting metal material.
During use, the first needle tubing and the second needle tubing are electrically connected with corresponding electrode respectively, then the first contact needle and the first contact needle are inserted in connector.Now the first tension spring shrinks, and corresponding the stablizing in the first contact needle and the first contact in connector is contacted; Second tension spring shrinks, and corresponding the stablizing in the second contact needle and the second contact in connector is contacted.When occurring slightly to shake, tension spring corresponding contraction or diastole can make that contact needle is stable with contact to be all the time connected, guarantee circuit clear.
In order to meet the connection of more multi-level electrode, needle tubing of the present utility model also can be three grades, the structure of level Four or more multi-layered level, described needle tubing overcoat has insulating sleeve, insulating sleeve overcoat has secondary needle tubing, secondary needle tubing overcoat has secondary insulating sleeve, secondary insulating sleeve also overlaps outward next stage needle tubing, is socketed layer by layer between needle tubing not at the same level;
Described multistage concentric needle tubing is electrically connected with respective electrode respectively, and described multistage concentric contact syringe needle connects with the corresponding elasticity in the contact in corresponding connector respectively.
Conveniently install, make contact needle to stretch out from needle tubing and not exclusively to skid off, described first contact needle 5 and the second contact needle 2 are beloid cylindrical end tangs structure, and the first needle tubing 6 and the second needle tubing 1 are hollow recess structure; Described first contact needle 5 fore-end stretches out from the first needle tubing 6, and described first contact needle 5 rear end part is stuck in the first needle tubing 6; Described second contact needle 2 fore-end stretches out from the second needle tubing 1, and described second contact needle 2 rear end part is stuck in the second needle tubing 1.
In order to make tension spring and needle tubing match, described second tension spring 3 external diameter is less than the second needle tubing 1 internal diameter, and the second tension spring 3 internal diameter is greater than insulating sleeve 4 external diameter.Described first tension spring 7 external diameter is less than the first needle tubing 6 internal diameter.
Conveniently probe and other model calling, described second needle tubing 1 is outside equipped with connecting ring 8.
Adopt the concentric multipole spring probe of the design of this programme, the first contact needle and the second contact needle all can carry out stretching motion along corresponding needle tubing, can ensure that in use procedure, contact needle contacts with contact is stable, avoids open circuit; Simultaneously the first contact needle and the second contact needle relatively independent, there will not be short circuit; Install simple when contact needle and needle tubing assembling, only need can complete by simple manual labor, production efficiency is high, is fixed without the need to extra buckle structure, greatly reduces the cost of assembling processing.
Through a large amount of tests, the finished product yield of this assemble method is very high, substantially there will not be defect ware.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, within the protection range that all should be included in technical solutions of the utility model.
Claims (6)
1. a novel spring probe, it is characterized in that: described spring probe comprises by a plurality of mutually insulated and mutually concentric contact needle forms, each contact needle is all to there being the needle tubing matched, be connected with tension spring between each contact needle and the needle tubing corresponding to it, contact needle can move along needle tubing axial stretching;
The needle tubing that each contact needle is corresponding is fixedly electrically connected with related circuit respectively, and each contact needle is connected with corresponding conducting terminal elasticity respectively.
2. novel spring probe according to claim 1, is characterized in that, the contact needle of described spring probe is two, is the first contact needle and the second contact needle respectively; Described needle tubing comprises the first needle tubing and the second needle tubing, is connected with the first tension spring between described first contact needle and the first needle tubing, and described first contact needle can move along the first needle tubing axial stretching; Also comprise the second contact needle and the second needle tubing and an insulating sleeve, described insulating sleeve is fixedly tightly placed in outside described first needle tubing, is provided with bulge loop bottom it, and the external diameter of described bulge loop mates with the internal diameter of the second needle tubing; The outer wall of this insulating sleeve is surrounded with the second tension spring;
The bottom of this second tension spring described is withstood by bulge loop, the bottom of end immediately the second contact needle;
Described second contact needle is tubular structure, and syringe needle inner tube diameter mates with the external diameter of insulating sleeve, and the second contact needle is mobilizable to be nested with on insulating sleeve; Described second contact needle overcoat second needle tubing, the internal diameter of the second needle tubing and the maximum outside diameter of the second contact needle match, and described second contact needle can move along the axial stretching of the second needle tubing and insulating sleeve.
3. novel spring probe according to claim 2, is characterized in that: described first contact needle and the second contact needle are beloid cylindrical end tangs structure, and the first needle tubing and the second needle tubing are hollow recess structure;
Described first contact needle fore-end stretches out from the first needle tubing, and described first contact needle rear end part is stuck in the first needle tubing;
Described second contact needle fore-end stretches out from the second needle tubing, and described second contact needle rear end part is stuck in the second needle tubing.
4. the novel spring probe according to claim 2-3 arbitrary, is characterized in that: described second tension spring external diameter is less than the second needle tubing internal diameter, and the second tension spring internal diameter is greater than insulating sleeve external diameter.
5. the novel spring probe according to claim 2-3 arbitrary, is characterized in that: described first tension spring external diameter is less than the first needle tubing internal diameter.
6. the novel spring probe according to claim 2-3 arbitrary, is characterized in that: described second needle tubing is outside equipped with connecting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845888.4U CN204333358U (en) | 2014-12-26 | 2014-12-26 | A kind of novel spring probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845888.4U CN204333358U (en) | 2014-12-26 | 2014-12-26 | A kind of novel spring probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333358U true CN204333358U (en) | 2015-05-13 |
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ID=53169677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845888.4U Active CN204333358U (en) | 2014-12-26 | 2014-12-26 | A kind of novel spring probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204333358U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107895855A (en) * | 2017-11-17 | 2018-04-10 | 天长市富信电子有限公司 | A kind of probe type spring electronic connector |
| CN108092028A (en) * | 2016-11-10 | 2018-05-29 | 矢崎总业株式会社 | Attachment device |
| CN109959806A (en) * | 2017-12-22 | 2019-07-02 | 宇腾精密探针集团(马来西亚) | Contact probe with compressibility spring assembly |
| CN110492286A (en) * | 2019-07-23 | 2019-11-22 | 北京卫星制造厂有限公司 | A kind of big tolerance electric energy and signal transmitting apparatus |
| CN113871945A (en) * | 2020-06-30 | 2021-12-31 | 华为技术有限公司 | Connector, electronic equipment and charging system |
-
2014
- 2014-12-26 CN CN201420845888.4U patent/CN204333358U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092028A (en) * | 2016-11-10 | 2018-05-29 | 矢崎总业株式会社 | Attachment device |
| CN108092028B (en) * | 2016-11-10 | 2019-06-28 | 矢崎总业株式会社 | Attachment device |
| CN107895855A (en) * | 2017-11-17 | 2018-04-10 | 天长市富信电子有限公司 | A kind of probe type spring electronic connector |
| CN109959806A (en) * | 2017-12-22 | 2019-07-02 | 宇腾精密探针集团(马来西亚) | Contact probe with compressibility spring assembly |
| CN110492286A (en) * | 2019-07-23 | 2019-11-22 | 北京卫星制造厂有限公司 | A kind of big tolerance electric energy and signal transmitting apparatus |
| CN113871945A (en) * | 2020-06-30 | 2021-12-31 | 华为技术有限公司 | Connector, electronic equipment and charging system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |