CN202205932U - Coaxial type spring connector - Google Patents
Coaxial type spring connector Download PDFInfo
- Publication number
- CN202205932U CN202205932U CN2011203251516U CN201120325151U CN202205932U CN 202205932 U CN202205932 U CN 202205932U CN 2011203251516 U CN2011203251516 U CN 2011203251516U CN 201120325151 U CN201120325151 U CN 201120325151U CN 202205932 U CN202205932 U CN 202205932U
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- China
- Prior art keywords
- spring
- needle shaft
- tube
- needle
- needle tube
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- 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 relates to the technical field of probe type connectors, in particular to a coaxial type spring connector, which comprises an inner needle tube. An inner cavity is arranged in the inner needle tube, an inner spring is accommodated in the inner cavity, the lower end of the inner spring butts against the bottom of the inner cavity arranged in the inner needle tube, an inner needle shaft is arranged on the upper portion of the inner cavity of the inner needle tube and above the inner spring, the lower end of the inner needle shaft butts against the inner spring, the upper portion of the inner needle shaft extends out of the inner needle tube, an insulation sleeve is sleeved outside the inner needle tube, an outer spring is sleeved outside the insulation sleeve, an outer sleeve is sleeved outside the outer spring, a tubular outer needle shaft is arranged on the upper portion of the outer sleeve, the upper end of the outer spring butts against the bottom of the tubular outer needle shaft, and the lower end of the outer spring butts against the insulation sleeve. By adopting the technical scheme, two spring type contact probes are combined into one coaxial type spring connector, thereby reducing assembly work of original two spring type contact probes, miniaturizing the spring connector, and saving raw materials and manufacture cost.
Description
Technical field
The utility model relates to probe-type connector technique field, specifically, relates to a kind of coaxial-type spring connector.
Background technology
Development day by day along with science and technology; Electronic product comes out one after another; All accepted by the modern and be widely used such as digital camera, mobile phone, digital camera, checkout equipment and some other electronic products; The power supply of these electronic products, antenna and test probe etc., many parts need come transferring electric power or signal with connector.
Have connector now with spring; Comprise a sleeve, the common composition of a column probe and a compression spring institute; The inside of this sleeve has the accommodation space and a port of a sealing hollow, and the compression spring is after inserting accommodation space, and the bottom of compression spring is resisted against the accommodation space bottom; The elastic force effect of the compression spring of column probe in sleeve can slide up and down in accommodation space.
But; Prior art generally is to be connected with battery with the fixing a plurality of spring contact probes of plastic parts; This just needs a plurality of spring contact probes are installed, and causes the assembling trouble, and uses the spring connector that is combined into by a plurality of spring contact probes to be unfavorable for the miniaturization of digital product.
Summary of the invention
The utility model has overcome shortcoming of the prior art, and a kind of coaxial-type spring connector is provided, and its assembling is simple, in little space, has realized the connection of a plurality of contact probes.
In order to solve the problems of the technologies described above, the utility model is realized through following technical scheme:
A kind of coaxial-type spring connector comprises inner needle tube, is provided with internal cavity in the said inner needle tube; Be equipped with inner spring in the internal cavity, the inner spring bottom is resisted against the internal cavity bottom of inner needle tube, and the top of the internal cavity of said inner needle tube, said inner spring top are provided with interior needle shaft; The needle shaft bottom is against said inner spring in said; Said inner needle tube is stretched out on needle shaft top in said, and said inner needle tube outer cover is provided with insulating case, the outside sheathed outer spring of said insulating case; Said outer spring outer cover is provided with outer tube; Said outer tube top is provided with the outer needle shaft of tubular type, and said outer spring upper end is resisted against the outer needle shaft of said tubular type bottom, and said outer spring lower end abutment is at said insulating case.
Further, said interior needle shaft is up-small and down-big " protruding " word shape, and the middle part of interior needle shaft forms needle shaft limited step in, and said inner needle tube upper end presses on said interior needle shaft limited step to the bending of inner needle tube center.
Further, the outer needle shaft of said tubular type is up-small and down-big " protruding " word shape, and the middle part of the outer needle shaft of tubular type forms an outer needle shaft limited step, and the outwards needle tubing center bending of said outer needle tubing upper end presses on said outer needle shaft limited step.
Further, said insulating case is up-small and down-big " protruding " word shape, and the middle part of insulating case forms an insulating case step, and said outer spring bottom is resisted against said insulating case step.
Further, said inner needle tube bottom is provided with the connection projection.
Further, the end face on the said interior needle shaft is a ball face shape.
Compared with prior art, the beneficial effect of the utility model is:
The described coaxial-type spring connector of the utility model comprises inner needle tube, is provided with internal cavity in the said inner needle tube; Be equipped with inner spring in the internal cavity, the inner spring bottom is resisted against the internal cavity bottom of inner needle tube, and the top of the internal cavity of said inner needle tube, said inner spring top are provided with interior needle shaft; The needle shaft bottom is against said inner spring in said; Said inner needle tube is stretched out on needle shaft top in said, and said inner needle tube outer cover is provided with insulating case, the outside sheathed outer spring of said insulating case; Said outer spring outer cover is provided with outer tube; Said outer tube top is provided with the outer needle shaft of tubular type, and said outer spring upper end is resisted against the outer needle shaft of said tubular type bottom, and said outer spring lower end abutment is at said insulating case.
The utility model adopts technique scheme; Two spring contact probes are combined into a coaxial-type spring connector; Reduced two spring contact probes assembly work in the past; And,, and raw material and manufacturing cost have been saved for the miniaturization of digital product contributes with the spring connector miniaturization.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the three-dimensional structure diagram of the utility model;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is the decomposition chart of the utility model.
Wherein, 1---inner needle tube;
2---connect projection;
3---internal cavity;
4---inner spring;
5---interior needle shaft;
6---insulating case;
7---outer spring;
8---outer tube;
9---the outer needle shaft of tubular type.
Embodiment
Embodiment 1:
As shown in the figure, the described coaxial-type spring connector of the utility model comprises inner needle tube 1; Inner needle tube 1 bottom is provided with and connects projection 2, and inner needle tube 1 is provided with internal cavity 3, is equipped with inner spring 4 in the internal cavity 3; Inner spring 4 bottoms are resisted against the bottom of the internal cavity 3 of inner needle tube 1, and the top of the internal cavity 3 of inner needle tube 1, inner spring 4 tops are provided with interior needle shaft 5, and the end face of interior needle shaft 5 upper ends is a ball face shape; Interior needle shaft 5 bottoms are against inner spring 4, and inner needle tube 1 is stretched out on interior needle shaft 5 tops, and inner needle tube 1 outer cover is provided with insulating case 6; Insulating case 6 and the assembling of inner needle tube 1 adaptability are fixed on inner needle tube 1 in the insulating case 6 insulating case 6 outside sheathed outer springs 7; Outer spring 7 outer cover are provided with outer tube 8, and outer tube 8 tops are provided with the outer needle shaft 9 of tubular type, and interior needle shaft 5 is positioned at the outer needle shaft 9 of this tubular type; Outer spring 7 upper ends are resisted against outer needle shaft 9 bottoms of tubular type, and outer spring 7 lower end abutment are at insulating case 6.
The utility model has been realized the miniaturization of the spring connector that a plurality of spring contact probes combine with two spring contact probes structure that is combined into one.
Embodiment 2:
The technical scheme of present embodiment and embodiment 1 is roughly the same, and its difference is:
Embodiment 3:
The technical scheme of present embodiment and embodiment 2 is roughly the same, and its difference is:
The outer needle shaft 9 of tubular type is up-small and down-big " protruding " word shape, forms an outer needle shaft limited step in the middle, and outer needle tubing upper end presses on outer needle shaft limited step to its center bending.
Embodiment 4:
The technical scheme of present embodiment and embodiment 3 is roughly the same, and its difference is:
The utility model can be realized being connected of inside and outside needle shaft and battery simultaneously, and under the effect of inner spring 4, interior needle shaft 5 can move up and down; Under the effect of outer spring 7, the outer needle shaft 9 of tubular type can move up and down, owing to be provided with insulating case 6; Inside and outside needle shaft mutually noninterfere is independent of each other.
The utility model is not limited to above-mentioned execution mode; If the various changes of the utility model or distortion are not broken away from the spirit and the scope of the utility model; If these changes and distortion belong within the claim and equivalent technologies scope of the utility model, then the utility model also is intended to comprise these changes and distortion.
Claims (6)
1. a coaxial-type spring connector is characterized in that: comprise inner needle tube, be provided with internal cavity in the said inner needle tube; Be equipped with inner spring in the internal cavity, the inner spring bottom is resisted against the internal cavity bottom of inner needle tube, and the top of the internal cavity of said inner needle tube, said inner spring top are provided with interior needle shaft; The needle shaft bottom is against said inner spring in said; Said inner needle tube is stretched out on needle shaft top in said, and said inner needle tube outer cover is provided with insulating case, the outside sheathed outer spring of said insulating case; Said outer spring outer cover is provided with outer tube; Said outer tube top is provided with the outer needle shaft of tubular type, and said outer spring upper end is resisted against the outer needle shaft of said tubular type bottom, and said outer spring lower end abutment is at said insulating case.
2. coaxial-type spring connector according to claim 1; It is characterized in that: needle shaft is up-small and down-big " protruding " word shape in said; The middle part of interior needle shaft forms needle shaft limited step in, and said inner needle tube upper end presses on said interior needle shaft limited step to the bending of inner needle tube center.
3. coaxial-type spring connector according to claim 2; It is characterized in that: the outer needle shaft of said tubular type is up-small and down-big " protruding " word shape; The middle part of the outer needle shaft of tubular type forms an outer needle shaft limited step; The outwards needle tubing center bending of said outer needle tubing upper end presses on said outer needle shaft limited step.
4. coaxial-type spring connector according to claim 3 is characterized in that: said insulating case is up-small and down-big " protruding " word shape, and the middle part of insulating case forms an insulating case step, and said outer spring bottom is resisted against said insulating case step.
5. coaxial-type spring connector according to claim 1 is characterized in that: said inner needle tube bottom is provided with the connection projection.
6. according to each described coaxial-type spring connector of claim 1 to 5, it is characterized in that: the end face of needle shaft upper end is a ball face shape in said.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203251516U CN202205932U (en) | 2011-09-01 | 2011-09-01 | Coaxial type spring connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203251516U CN202205932U (en) | 2011-09-01 | 2011-09-01 | Coaxial type spring connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202205932U true CN202205932U (en) | 2012-04-25 |
Family
ID=45970032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203251516U Expired - Fee Related CN202205932U (en) | 2011-09-01 | 2011-09-01 | Coaxial type spring connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202205932U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466484A (en) * | 2014-12-26 | 2015-03-25 | 廖芳 | Novel pogo pin |
| CN104485536A (en) * | 2014-12-05 | 2015-04-01 | 苏州慧捷自动化科技有限公司 | Parameter testing head |
| CN104934739A (en) * | 2015-06-24 | 2015-09-23 | 常州金信诺凤市通信设备有限公司 | Printed circuit board test connector |
| CN106571550A (en) * | 2015-10-08 | 2017-04-19 | 宏达国际电子股份有限公司 | Connector |
| CN107221826A (en) * | 2017-06-30 | 2017-09-29 | 昆山杰顺通精密组件有限公司 | The manufacture method of spring connector |
| CN107221774A (en) * | 2017-06-30 | 2017-09-29 | 昆山杰顺通精密组件有限公司 | Spring connector |
| CN107219384A (en) * | 2017-06-30 | 2017-09-29 | 昆山杰顺通精密组件有限公司 | Elastic probe |
| EP3454137A1 (en) * | 2017-09-07 | 2019-03-13 | Montres Breguet S.A. | Hand tool for actuating a push-button corrector provided in a small portable object |
| TWI671529B (en) * | 2017-12-22 | 2019-09-11 | 馬來西亞商宇騰精密探針集團 | Contact probe with compression 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 |
| CN110518386A (en) * | 2019-08-29 | 2019-11-29 | 中航富士达科技股份有限公司 | A kind of inner conductor, inner conductor component and connector |
| EP4198638A1 (en) * | 2021-12-16 | 2023-06-21 | ETA SA Manufacture Horlogère Suisse | Multifunctional correction device for a timepiece and actuating tool for actuating such a multifonctional corrector |
-
2011
- 2011-09-01 CN CN2011203251516U patent/CN202205932U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485536A (en) * | 2014-12-05 | 2015-04-01 | 苏州慧捷自动化科技有限公司 | Parameter testing head |
| CN104485536B (en) * | 2014-12-05 | 2017-01-11 | 苏州慧捷自动化科技有限公司 | Parameter testing head |
| CN104466484A (en) * | 2014-12-26 | 2015-03-25 | 廖芳 | Novel pogo pin |
| CN104934739B (en) * | 2015-06-24 | 2018-05-01 | 常州金信诺凤市通信设备有限公司 | Printed wiring board test connector |
| CN104934739A (en) * | 2015-06-24 | 2015-09-23 | 常州金信诺凤市通信设备有限公司 | Printed circuit board test connector |
| CN106571550A (en) * | 2015-10-08 | 2017-04-19 | 宏达国际电子股份有限公司 | Connector |
| CN107221774A (en) * | 2017-06-30 | 2017-09-29 | 昆山杰顺通精密组件有限公司 | Spring connector |
| CN107219384A (en) * | 2017-06-30 | 2017-09-29 | 昆山杰顺通精密组件有限公司 | Elastic probe |
| CN107221826A (en) * | 2017-06-30 | 2017-09-29 | 昆山杰顺通精密组件有限公司 | The manufacture method of spring connector |
| EP3454137A1 (en) * | 2017-09-07 | 2019-03-13 | Montres Breguet S.A. | Hand tool for actuating a push-button corrector provided in a small portable object |
| CN109471350A (en) * | 2017-09-07 | 2019-03-15 | 蒙特雷布勒盖股份有限公司 | Equip the actuating instrument of the corrector of small size portable item |
| CN109471350B (en) * | 2017-09-07 | 2021-01-12 | 蒙特雷布勒盖股份有限公司 | Actuating tool for a corrector equipped with small-sized portable objects |
| US11181869B2 (en) | 2017-09-07 | 2021-11-23 | Montres Breguet S.A. | Tool for actuating a corrector equipping a portable object of small dimensions |
| TWI671529B (en) * | 2017-12-22 | 2019-09-11 | 馬來西亞商宇騰精密探針集團 | Contact probe with compression 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 |
| CN110518386A (en) * | 2019-08-29 | 2019-11-29 | 中航富士达科技股份有限公司 | A kind of inner conductor, inner conductor component and connector |
| EP4198638A1 (en) * | 2021-12-16 | 2023-06-21 | ETA SA Manufacture Horlogère Suisse | Multifunctional correction device for a timepiece and actuating tool for actuating such a multifonctional corrector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20190901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |