CN203967309U - Terminal connector - Google Patents
Terminal connector Download PDFInfo
- Publication number
- CN203967309U CN203967309U CN201420397759.3U CN201420397759U CN203967309U CN 203967309 U CN203967309 U CN 203967309U CN 201420397759 U CN201420397759 U CN 201420397759U CN 203967309 U CN203967309 U CN 203967309U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- jack
- outer hole
- endoporus
- flexure strip
- 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 terminal connector, its technical essential is, comprise jack body and contact pin body, jack body comprises endoporus and is sheathed on the outer hole outside endoporus, contact pin body comprises needle body and is sheathed on the retainer plate of needle body outside, jack body interior is provided with the clamping element of the circle that is fixedly clamped, and clamping element comprises that some and outer hole inwall fits and the flexure strip of undulate, and some flexure strips are and are wholely set.On the inside, outer hole of jack, flexure strip is set, when contact pin is connected with jack, this shell fragment cover ring plate contacts with the retainer plate extruding on contact pin, just can increase the frictional force of jack to contact pin, simultaneously be sheathed on rubber grommet on endoporus and the inwall contact action of retainer plate again, impelling contact pin to be clamped in jack inside, is that jack is more firm with being connected of contact pin, can make again simultaneously needle body and contact spring in endoporus contact not only closely but also stable firm.
Description
Technical field
The utility model relates to a kind of connector, and in particular, it relates to a kind of terminal connector not only tight but also solid and reliable with contact pin.
Background technology
Development along with information technology, the contact of electric connector jack and contact spring thereof requires more and more higher, the pure electric connector for small-power electric signal transmission, in design, require miniaturization as far as possible, if the some connector of miniaturization is encountered again contact pin, occasion that jack density requirements is high, so, design for jack will run into microminiaturized specific (special) requirements, miniaturized design, reed coordinates and has relatively high expectations with contacting of contact pin, have good cooperation.
In the patent document < < electric connector jack that is 200810140577.7 at application number at present and contact spring > > thereof, a kind of electric connector jack is disclosed, comprise hole body and contact spring, the tube body of contact pin insertion end and the spring claw of the cooperation contacting with contact pin that contact spring is divided into head form, tube body is the C shape structure with axial elongated opening, the tube wall of tube body is provided with radial protrusion, contact spring is risen and is pasted the open section that is inserted into hole body by its tube body, the hole body inwall of radial protrusion corresponding position is provided with for coordinate the concave volume structure of axial limiting with radial protrusion.The opening that this contact spring is installed on hole body breaks, and uses protruding and corresponding concave volume structure through row axial limiting simultaneously, and this structure is that the jack that has solved small power electric signal is connected reliable problem with contact pin to a certain extent.But also exist defect, this structure has just solved reed and the reliable problem of contacting of contact pin, do not solve the stable problem that both connect, many times, owing to being artificial or other reasons is stumbled or touches this connection, owing to there is no enough good stability, contact pin can drop out from jack, thereby blocked the transmission of signal, many times can make troubles to people.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of and the contact pin can close contact, the again stable terminal connector firmly connecting.
For achieving the above object, the utility model provides following technical scheme, a kind of terminal connector, comprise jack body and contact pin body, jack body comprises endoporus and is sheathed on the outer hole outside endoporus, and contact pin body comprises needle body and is sheathed on the retainer plate of needle body outside, being provided with the part that steps up of the circle that is fixedly clamped on the inwall of outer hole, clamping element comprises some corrugated flexure strips, and some flexure strips are and are wholely set.
By adopting technique scheme, on the inside, outer hole of jack, flexure strip is set, when contact pin is connected with jack, this flexure strip contacts with the retainer plate extruding on contact pin, just can increase the frictional force of jack to contact pin, simultaneously, again being sheathed on rubber grommet on endoporus and the inwall contact action of retainer plate, impel contact pin to be clamped in jack inside, make jack more firm with being connected of contact pin, can make again simultaneously needle body and contact spring in endoporus contact not only closely but also stable firm.
The utility model is further set to: clamping element also comprises the shell fragment collar of being located at some flexure strips one end, and some flexure strips and the shell fragment collar are wholely set, and the shell fragment collar and outer hole coaxially arrange.
By adopting technique scheme, some flexure strips and the shell fragment collar are wholely set, and coaxially arrange with outer hole, and this setting can contribute to the shell fragment collar to stablize to be close on the inwall of outer hole, can not to have influence on the insertion of contact pin.
The utility model is further set to: outer hole is provided with contact pin inlet port, and flexure strip is close to the inwall setting of outer hole near one end of contact pin inlet port, and the other end of the corresponding contact pin inlet port of flexure strip is oblique perk setting with respect to outer hole inwall.
By adopting technique scheme, flexure strip is close to the inwall setting of outer hole near one end of contact pin inlet port, this is provided with to be beneficial to when contact pin inserts jack and is not hindered, the other end of the corresponding contact pin inlet port of flexure strip is oblique perk setting with respect to outer hole inwall, this arranges and can make retainer plate when extruding flexure strip, promote the other end of the corresponding contact pin inlet port of flexure strip to tilt upward, make more firm to contact pin clamping of this flexure strip.
The utility model is further set to: on the two ends inwall in outer hole, be provided with retainer ring, and the distance between the retainer ring of two ends is greater than the length of flexure strip.
By adopting technique scheme, two ends, hole all arrange retainer ring outside, the retainer ring of contact pin insertion end is used for preventing when contact pin is extracted, the shell fragment collar can be extracted jack with contact pin, the retainer ring of the other end of the corresponding insertion end of jack, for coordinating with the retainer ring of jack insertion end, plays the effect spacing to the shell fragment collar.Distance between two fixed covers is greater than the axial length of flexure strip simultaneously, and this setting provides extendable room to flexure strip, because flexure strip can be along the axial elongation in outer hole, so need flexible space under the extruding of retainer plate.
The utility model is further set to: endoporus outer surface is arranged with rubber grommet.
By adopting technique scheme, this rubber grommet contacts with the inner surface of retainer plate, and the contact pin simultaneously having played being inserted in jack with flexure strip has played firm effect.
The utility model is further set to: endoporus inside is provided with the contact spring contacting with needle body.
By adopting technique scheme, it is in order to be connected with needle body that contact spring is set in endoporus, plays signal conduction effect.
Compared with prior art, the utility model has the advantage of: on the inside, outer hole of jack, flexure strip is set, when contact pin is connected with jack, this flexure strip contacts with the retainer plate extruding on contact pin, just can increase the frictional force of jack to contact pin, simultaneously be sheathed on rubber grommet on endoporus and the inwall contact action of retainer plate again, impel contact pin to be clamped in jack inside, make jack more firm with being connected of contact pin, can make again simultaneously needle body and contact spring in endoporus contact not only closely but also stable firm.
Accompanying drawing explanation
Fig. 1 is the structural representation that is connected of the utility model terminal connector;
Fig. 2 is the vertical view that is connected of the shell fragment collar and flexure strip in the utility model terminal connector.
Reference numeral: 1, outer hole; 2, endoporus; 3, retainer plate; 4, needle body; 5, retainer ring; 6, flexure strip; 7, rubber grommet; 8, the shell fragment collar; 9, contact spring.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model terminal connector is described further.
A kind of terminal connector, comprise jack body and contact pin body, jack body comprises endoporus 2 and is sheathed on the outer hole 1 outside endoporus 2, contact pin body comprises needle body 4 and is sheathed on the retainer plate 3 of needle body 4 outsides, contact pin body is inserted in jack body interior, needle body 4 is inserted in endoporus 2, and retainer plate 3 is inserted between endoporus 2 and outer hole 1.On 1 inwall of hole, be provided with clamping element outside, clamping element comprises that some waveform elasticity sheets 6 and the shell fragment collar 8 of setting and some flexure strips 6 one end are wholely set, when contact pin inserts jack, the outer wall in the outer hole 1 of jack can produce squeezing action power to the some flexure strips 6 on the shell fragment collar 8, simultaneously, contrary flexure strip 6 can produce identical effect to outer hole 1, the frictional force of jack body and contact pin body is strengthened greatly, also make both connections more firm, can not make contact pin depart from jack because of some little collisions or other little factors.Flexure strip 6 is wholely set with becoming the shell fragment collar 8, coaxially arranges with outer hole 1, by being wholely set the clamping element coaxial with outer hole 1, be conducive to the layout of this flexure strip 6, and can make it better coordinate with contact pin retainer plate 3 outer surfaces simultaneously.Flexure strip 6 undulate settings, in order to strengthen its elastic effect on the one hand, if place's elastic bumps is only set, so only at this place, be in contact with it just flexible effect, and due to the very few resilient bias causing in elasticity position, cannot reach the requirement of the technical program, be on the other hand, one place's elastic bumps is only set and easily makes this flexure strip 6 distortion, once distortion, this flexure strip 6 just cuts little ice, and corrugated projection, because the projection of everywhere all has elasticity, therefore its elastic connecting contact has just increased greatly, the increase of elastic connecting contact just means the increase of elastic effect, simultaneously because there is many places elastic bumps, even so place's elastic bumps has been out of shape, projection in addition or operable, can't hinder this flexure strip 6 or the normal use of the shell fragment collar 8, it is the important technology feature in the technical program.Flexure strip all adopts metal material to make, because metal material has certain toughness and intensity, the elasticity that can meet in the technical program is used requirement, so metal material is the preferred material of the technical program.On the two ends inwall in outer hole 1, be provided with retainer ring 5, and the distance between two ends retainer ring 5 is greater than the length of flexure strip 6, 1 two ends, hole all arrange retainer ring 5 outside, the retainer ring 5 of contact pin insertion end is for preventing when contact pin is extracted, the shell fragment collar 8 can be extracted jack with contact pin, the retainer ring 5 of the other end of the corresponding insertion end of jack coordinates for the retainer ring 5 with jack insertion end, play the effect spacing to clamping element, distance between two fixed covers is greater than the axial length of flexure strip 6 simultaneously, this setting provides extendable room to flexure strip 6, because flexure strip 6 can be along the axial elongation in outer hole 1 under the extruding of retainer plate 3, so need flexible space.Outer hole 1 is provided with contact pin inlet port, flexure strip 6 is close to the 1 inwall setting of outer hole near one end of contact pin inlet port, the other end of the corresponding contact pin inlet port of flexure strip 6 is oblique perk setting with respect to outer hole 1 inwall, flexure strip 6 is close to the 1 inwall setting of outer hole near one end of contact pin inlet port, this is provided with to be beneficial to when contact pin inserts jack and is not hindered, the other end of the corresponding contact pin inlet port of flexure strip 6 is oblique perk setting with respect to outer hole 1 inwall, this arranges and can make retainer plate 3 when extruding flexure strip 6, promote the other end of the corresponding contact pin inlet port of flexure strip 6 to tilt upward, make the more firm of 6 pairs of contact pin clampings of this flexure strip.Coaxial and be arranged with rubber grommet 7 on endoporus 2 inner surfaces with endoporus 2, this rubber grommet 7 contacts with the inner surface of retainer plate 3, coordinate with flexure strip 6 simultaneously, make the inner and outer wall of retainer plate 3 all be subject to active force, thereby can allow firm being connected in jack of retainer plate 3 on contact pin, impel the cooperation that is connected of needle body 4 and endoporus 2.Simultaneously in endoporus 2 inside, be provided with the contact spring 9 contacting with needle body 4, so needle body 4 just contacts with contact spring 9, make the conducting of signal.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a terminal connector, comprise jack body and contact pin body, described jack body comprises endoporus and is sheathed on the outer hole outside endoporus, described contact pin body comprises needle body and is sheathed on the retainer plate of needle body outside, it is characterized in that: described jack body interior is provided with the clamping element of the circle that is fixedly clamped, described clamping element comprises that some and outer hole inwall fits and the flexure strip of undulate, and described some flexure strips are and are wholely set.
2. terminal connector according to claim 1, its technical characterictic is: described clamping element also comprises the shell fragment collar of being located at some flexure strips one end, and described some flexure strips and the shell fragment collar are wholely set, and the described shell fragment collar and outer hole coaxially arrange.
3. terminal connector according to claim 2, its technical characterictic is: described outer hole is provided with contact pin inlet port, described flexure strip is close to the inwall setting of outer hole near one end of contact pin inlet port, and the other end of the corresponding contact pin inlet port of described flexure strip is oblique perk setting with respect to outer hole inwall.
4. terminal connector according to claim 3, its technical characterictic is: on the two ends inwall in described outer hole, be provided with retainer ring, and the distance between the retainer ring of described two ends is greater than the length of flexure strip.
5. terminal connector according to claim 4, its technical characterictic is: described endoporus outer surface is provided with rubber grommet.
6. according to the terminal connector described in any one in claim 1-5, its technical characterictic is: described endoporus inside is provided with the contact spring contacting with needle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397759.3U CN203967309U (en) | 2014-07-18 | 2014-07-18 | Terminal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397759.3U CN203967309U (en) | 2014-07-18 | 2014-07-18 | Terminal connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967309U true CN203967309U (en) | 2014-11-26 |
Family
ID=51927855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420397759.3U Expired - Fee Related CN203967309U (en) | 2014-07-18 | 2014-07-18 | Terminal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203967309U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743569A (en) * | 2016-02-17 | 2016-07-06 | 柳州市乾阳机电设备有限公司 | Test device of non-hot-plug optical transmitting-receiving integrated module |
| CN107819224A (en) * | 2017-11-28 | 2018-03-20 | 南京康尼新能源汽车零部件有限公司 | A kind of charging electric vehicle socket |
| CN108096849A (en) * | 2018-01-16 | 2018-06-01 | 温州金马驹节能游乐设备有限公司 | A kind of interest amusement facility |
| CN109861020A (en) * | 2018-12-29 | 2019-06-07 | 深圳熙斯特新能源技术有限公司 | A kind of female terminal connection structure |
-
2014
- 2014-07-18 CN CN201420397759.3U patent/CN203967309U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743569A (en) * | 2016-02-17 | 2016-07-06 | 柳州市乾阳机电设备有限公司 | Test device of non-hot-plug optical transmitting-receiving integrated module |
| CN107819224A (en) * | 2017-11-28 | 2018-03-20 | 南京康尼新能源汽车零部件有限公司 | A kind of charging electric vehicle socket |
| CN108096849A (en) * | 2018-01-16 | 2018-06-01 | 温州金马驹节能游乐设备有限公司 | A kind of interest amusement facility |
| CN109861020A (en) * | 2018-12-29 | 2019-06-07 | 深圳熙斯特新能源技术有限公司 | A kind of female terminal connection structure |
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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: 20141126 Termination date: 20150718 |
|
| EXPY | Termination of patent right or utility model |