CN202282480U - Dual crown spring and jack using same - Google Patents
Dual crown spring and jack using same Download PDFInfo
- Publication number
- CN202282480U CN202282480U CN201120324143XU CN201120324143U CN202282480U CN 202282480 U CN202282480 U CN 202282480U CN 201120324143X U CN201120324143X U CN 201120324143XU CN 201120324143 U CN201120324143 U CN 201120324143U CN 202282480 U CN202282480 U CN 202282480U
- Authority
- CN
- China
- Prior art keywords
- duplex
- fixing ring
- shell fragment
- hat spring
- spring
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model relates to a dual crown spring and a jack using the same, wherein the jack using the dual crown spring comprises a jack housing, the hole wall of the inner hole of the jack housing is provided with a fixing annular groove, inside the fixing annular groove there is provided a dual crown spring, the dual crown spring comprises two end portion fixing and keeping rings located at both ends of the dual crown spring and a middle portion fixing and keeping ring located between the two end portion fixing and keeping rings, and between the middle portion fixing and keeping ring and the two end portion fixing and keeping rings there are respectively provided a group of crown spring filament for connecting the middle portion fixing and keeping ring and the two end portion fixing and keeping rings. The dual crown spring is equal to two crown springs in function, and two groups of crown spring filament are serially connected through the middle portion fixing and keeping ring, thereby preventing the phenomenon that the crown spring is burnt up because the contact resistors between the two groups of crown spring filament and a contact pin and between the two groups of crown spring filament and the jack are different; and in addition, the dual crown spring is a part, and when the dual crown spring is assembled inside the jack housing, it is only needed to arrange the fixing annular groove on the hole wall of the inner hole of the jack housing, and the dual crown spring is simple in assembling.
Description
Technical field
The utility model relates to a kind of being arranged on and is used to the flexible hat spring that makes that jack and contact pin reliably are electrically connected in the jack, especially is provided with to relate to a kind of duplex hat spring with two sections stretch sections.
Background technology
Contact pin and jack are the vitals that is used for transmission current or signal in the connector, and in use, the bonding wire end of contact pin and jack is provided with cable; Contact pin is plugged in the jack and with jack and is electrically connected, and realizes the switching of the signal on the cable, in order to make contact pin and jack reliably to be electrically connected; Those skilled in the art can be provided with the hat spring usually in jack, hat spring commonly used generally comprises the fixing ring at two ends, is provided with hat spring silk between the two fixing rings; The two ends of hat spring silk link to each other with the fixing ring at two ends respectively, receive in the middle part elasticity of hat spring silk, and whole hat spring is the hyperboloid type; The hat spring is fixedly installed in the jack, and the fixing ring of hat spring is close to interior the contact with the inwall of jack of jack and is electrically connected, when pegging graft; Contact pin contacts and will be preced with the spring silk with the interior part of receiving of hat spring silk middle part elasticity and struts, thereby realizes reliably being electrically connected of contact pin and jack.When long and contact pin of the plug-connection section that plugs together each other when contact pin and jack and jack need a plurality of contact point; Two hat springs will be set in jack, as shown in Figure 1, a kind of jack is disclosed among Fig. 1; This jack comprises a jack housing 1; The endoporus of jack housing 1 is a blind hole, and axially spaced-apart is provided with two fixedly annular grooves on the hole wall of the endoporus of jack housing 1, near the endoporus of jack housing 1 inboard be the first fixing annular groove 2; Near the endoporus port position of jack housing 1 be second fixedly annular groove 4, the first fixedly annular groove 2 and second fixedly be respectively arranged with the first hat spring 3 in the annular groove 4 and be preced with spring 5 with second.Be provided with two hat springs in this jack, increased the contact point between contact pin and the jack, make contact pin and jack better transmission current and signal still, two fixedly annular groove and two hat springs need be set, complex structure in this jack; And two hat springs are parallelly connected, owing to make and rigging error, the contact resistance of two Guan Huangchu can there are differences, and then causes the inhomogeneous of traffic load electric current, thereby possibly cause burning in succession of two strings of a hat.The most important thing is that the assembling difficulty of two hat springs is because the endoporus of jack housing 1 is a blind hole; Therefore; Two hat springs all need inwardly be assembled by the openend of the endoporus of jack housing 1, like this, be assemblied near the inboard first fixedly in the annular groove the first hat spring need cross fixedly annular groove of second outside being in; This just makes the hat spring of winning probably be stuck in outer second fixedly in the annular groove, causes very big trouble to assembling.
The utility model content
The purpose of the utility model is to provide a kind of duplex hat spring; In the time of need in the endoporus of jack housing, assemble two hat springs in the prior art to solve, be stuck in the difficult problem of hat spring assembling that causes near the position at the hat spring place in the outside easily near the hat spring of inboard.The utility model also relates to a kind of jack that uses duplex hat spring simultaneously.
For realizing above-mentioned purpose; The duplex hat spring of the utility model adopts following technical scheme: a kind of duplex hat spring; Comprise two end fixing rings that are in two ends respectively and be in the middle part fixing ring between the fixing ring of both ends; Be respectively arranged with one group of hat spring silk that middle part fixing ring and corresponding end fixing ring are linked up between said middle part fixing ring and the both ends fixing ring, receive in the middle part elasticity of hat spring silk.
Said middle part fixing ring is laid with more than one left shell fragment and more than one right shell fragment on side face, an end of left shell fragment is arranged on the fixing ring of middle part, and the other end tilts overhanging and extends to an end of duplex hat spring; One end of right shell fragment is arranged on the fixing ring of middle part, and the other end tilts overhanging and extends to the other end of duplex hat spring.
Said left shell fragment and right shell fragment are crisscross arranged.
Said left shell fragment and right shell fragment form by the U type Slot shaping on the perisporium that is arranged on middle part fixing ring.
Said duplex hat spring is C shape hat spring.
The jack of the use duplex hat spring of the utility model adopts following technical scheme:
A kind of jack that uses duplex hat spring; Comprise the jack housing; The endoporus hole wall of jack housing is provided with fixedly annular groove, fixedly is provided with duplex hat spring in the annular groove, and said duplex hat spring comprises two end fixing rings that are in two ends respectively and is in the middle part fixing ring between the fixing ring of both ends; Be respectively arranged with one group of hat spring silk that middle part fixing ring and corresponding end fixing ring are linked up between said middle part fixing ring and the both ends fixing ring, receive in the middle part elasticity of hat spring silk.
Said middle part fixing ring is laid with more than one left shell fragment and more than one right shell fragment on side face, an end of left shell fragment is arranged on the fixing ring of middle part, and the other end tilts overhanging and extends to an end of duplex hat spring; One end of right shell fragment is arranged on the fixing ring of middle part; The other end tilts overhanging and extends to the other end of duplex hat spring; The bottom land of said fixedly annular groove is provided with limited ring groove, and the both sides cell wall of limited ring groove cooperates with the overhanging end roof pressure of left shell fragment and right shell fragment respectively.
Said left shell fragment and right shell fragment are crisscross arranged.
Said left shell fragment and right shell fragment form by the U type Slot shaping on the perisporium that is arranged on middle part fixing ring.
Said duplex hat spring is C shape hat spring.
The duplex hat spring of the utility model comprises two sections hat spring silks; Two sections hat spring silks link together through middle part fixing ring between the two; Two sections hat spring silks can satisfy the requirement of many contact points of contact pin and jack; On function, be equivalent to two hat springs, two sections hat spring silks the phenomenon of burning because of two sections different hat springs that cause with the contact resistance between contact pin and the jack of hat spring silk can not occur through the series connection of middle part retainer ring; In addition, duplex hat spring is a part, in the time of in being assemblied in the jack housing, only need on the inner hole wall of jack housing, be provided with one fixedly annular groove get final product, it is simple that duplex is preced with the assembling of spring.
The middle part fixing ring of the duplex hat spring of the utility model is laid with more than one left shell fragment and more than one right shell fragment on side face, an end of left and right shell fragment all is provided with on the fixing ring of middle part; The other end all tilts overhanging; Left and right shell fragment extends to the two ends of duplex hat spring respectively; The overhanging end of left and right shell fragment respectively with the bottom land of the fixedly annular groove of jack housing endoporus on the both sides cell wall roof pressure of the limited ring groove that is provided with cooperate, thereby realized the reliable assembling of duplex hat spring in the jack housing.
The left shell fragment and the right shell fragment of the utility model are crisscross arranged, and when duplex hat spring was arranged in the jack housing, the strong point between the both sides cell wall of the limited ring groove in duplex hat spring and the jack housing was evenly distributed, and the assembling of duplex hat spring in the jack housing is stable.
Description of drawings
Fig. 1 is the structural representation of jack housing of the prior art;
Fig. 2 is the structural representation of embodiment of jack of the use duplex hat spring of the utility model;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of the jack housing among Fig. 2;
Fig. 5 is the structural representation of the duplex hat spring of the utility model;
Fig. 6 is the left view of Fig. 5.
Embodiment
A kind of embodiment of duplex hat spring 15; In Fig. 5, Fig. 6, in conjunction with Fig. 2,3,4, the two ends of this duplex hat spring 15 have an end fixing ring 11 respectively; The middle part of duplex hat spring 15 has a middle part fixing ring; Be respectively arranged with one group of hat spring 15 7 between middle part fixing ring and two the end fixing rings 11, wherein one group of end of being preced with 15 7 of springs all links to each other with a side of middle part fixing ring, and the other end links to each other with the end fixing ring 11 of respective side; The end that another group hat spring is 15 7 links to each other with the opposite side of middle part fixing ring, and the other end links to each other with the end fixing ring 11 of respective side.15 7 two end fixing rings 11 with middle part fixing ring and two ends of two groups of hat springs have connected into an integral body.Receive in 15 7 equal elasticity of all hat springs, one group of 15 7 of hat spring forms a dolioform structure.
Be laid with one group of opening towards the U of end type groove on the side face of middle part fixing ring; This group U type groove molds one group of shell fragment on the fixing ring of middle part; One end of these shell fragments links to each other with middle part fixing ring one; The other end freely overhangs, break the free end of these shell fragments off with the fingers and thumb an acute angle outward and make their tilt to turn up, like this free end of shell fragment just overhanging end just be preced with the end extension of spring 15 to duplex; Also be laid with one group of opening towards the U of other end type groove on the side face of middle part fixing ring; This group U type groove also molds one group of shell fragment on the fixing ring of middle part, an end of these shell fragments also links to each other with middle part fixing ring one, and the other end also freely overhangs; Breaking the free end of these shell fragments off with the fingers and thumb an acute angle outward makes them tilt to turn up; Like this free end of shell fragment just overhanging end just extend to the other end of duplex hat spring 15, the shell fragment that extends to an end of duplex hat spring 15 is left shell fragment 9, the shell fragment that extends to the other end of duplex hat spring 15 is right shell fragment 8; Left side shell fragment 9 is crisscross arranged with right shell fragment 8; That is to say that the both sides of a left shell fragment 9 all are that the both sides of 8, one right shell fragments 8 of right shell fragment also all are left shell fragments 9.
Above-mentioned duplex hat spring 15 is C shape hat spring 15, and middle part fixing ring and both ends fixing ring 11 are C shape ring.
A kind of embodiment that uses the jack of duplex hat spring 15 is in Fig. 2,3,4, in conjunction with Fig. 5,6; Comprise jack housing 12; The endoporus of jack housing 12 is a blind hole, and the endoporus hole wall of jack housing 12 is provided with fixedly annular groove 14, and this fixedly is provided with duplex hat spring 15 in the annular groove 14; The duplex hat spring 15 here is identical with the structure that the duplex among the embodiment of above-mentioned a kind of duplex hat spring 15 is preced with spring 15, is not described in detail in this.Fixedly the bottom land of annular groove 14 is provided with limited ring groove 13; The left shell fragment 9 that is provided with on the fixing ring of middle part all is arranged in the limited ring groove 13 with right shell fragment 8; Left side shell fragment 9 cooperates with the both sides cell wall roof pressure of limited ring groove 13 respectively with the overhanging end of right shell fragment 8, duplex is preced with spring 15 is fixedly installed in the jack housing 12.
Be provided with left shell fragment 9 and right shell fragment 8 on the middle part fixing ring of the duplex hat spring 15 in the foregoing description; Left shell fragment 9 and right shell fragment 8 also can be set, directly duplex be preced with in the fixedly annular groove 14 that spring 15 is arranged on jack housing 12, when contact pin and jack plug together; Contact pin is plugged in the endoporus of duplex hat spring 15 and pushes 15 7 of the hat springs of double comb spring 15; Make and be preced with 15 7 strains of spring that when 15 7 strains of hat spring, the overall length of duplex hat spring 15 can be extended; Like this two ends of duplex hat spring 15 can roof pressure on the both sides cell wall of fixing annular groove 14, thereby realize duplex hat spring 15 fixing in jack housing 12.
Claims (10)
1. a duplex is preced with spring; It is characterized in that: comprise two end fixing rings that are in two ends respectively and be in the middle part fixing ring between the fixing ring of both ends; Be respectively arranged with one group of hat spring silk that middle part fixing ring and corresponding end fixing ring are linked up between said middle part fixing ring and the both ends fixing ring, receive in the middle part elasticity of hat spring silk.
2. based on the described duplex hat of claim 1 spring; It is characterized in that: said middle part fixing ring is laid with more than one left shell fragment and more than one right shell fragment on side face; One end of left side shell fragment is arranged on the fixing ring of middle part, and the other end tilts overhanging and extends to an end of duplex hat spring; One end of right shell fragment is arranged on the fixing ring of middle part, and the other end tilts overhanging and extends to the other end of duplex hat spring.
3. duplex hat spring according to claim 2, it is characterized in that: said left shell fragment and right shell fragment are crisscross arranged.
4. according to claim 2 or 3 described duplex hat springs, it is characterized in that: said left shell fragment and right shell fragment form by the U type Slot shaping on the perisporium that is arranged on middle part fixing ring.
5. duplex hat spring according to claim 1 is characterized in that: said duplex hat spring is C shape hat spring.
6. jack that uses duplex hat spring; Comprise the jack housing; It is characterized in that: the endoporus hole wall of jack housing is provided with fixedly annular groove; Fixedly be provided with duplex hat spring in the annular groove; Said duplex hat spring comprises two end fixing rings that are in two ends respectively and is in the middle part fixing ring between the fixing ring of both ends, is respectively arranged with one group of hat spring silk that middle part fixing ring and corresponding end fixing ring are linked up between said middle part fixing ring and the both ends fixing ring, is preced with the interior receipts of middle part elasticity of spring silk.
7. be preced with the jack of spring based on the described use duplex of claim 6; It is characterized in that: said middle part fixing ring is laid with more than one left shell fragment and more than one right shell fragment on side face; One end of left side shell fragment is arranged on the fixing ring of middle part, and the other end tilts overhanging and extends to an end of duplex hat spring; One end of right shell fragment is arranged on the fixing ring of middle part; The other end tilts overhanging and extends to the other end of duplex hat spring; The bottom land of said fixedly annular groove is provided with limited ring groove, and the both sides cell wall of limited ring groove cooperates with the overhanging end roof pressure of left shell fragment and right shell fragment respectively.
8. the jack of use duplex hat spring according to claim 7, it is characterized in that: said left shell fragment and right shell fragment are crisscross arranged.
9. according to the jack of claim 7 or 8 described use duplex hat springs, it is characterized in that: said left shell fragment and right shell fragment form by the U type Slot shaping on the perisporium that is arranged on middle part fixing ring.
10. the jack of use duplex hat spring according to claim 6 is characterized in that: said duplex hat spring is C shape hat spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120324143XU CN202282480U (en) | 2011-08-31 | 2011-08-31 | Dual crown spring and jack using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120324143XU CN202282480U (en) | 2011-08-31 | 2011-08-31 | Dual crown spring and jack using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282480U true CN202282480U (en) | 2012-06-20 |
Family
ID=46228633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120324143XU Withdrawn - After Issue CN202282480U (en) | 2011-08-31 | 2011-08-31 | Dual crown spring and jack using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202282480U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437454A (en) * | 2011-08-31 | 2012-05-02 | 中航光电科技股份有限公司 | Double-combined crown spring and jack using same |
| CN105390845A (en) * | 2015-12-04 | 2016-03-09 | 昆山全方位电子科技有限公司 | Crown spring |
| CN105552613A (en) * | 2015-12-04 | 2016-05-04 | 昆山全方位电子科技有限公司 | Crown spring |
| CN106129680A (en) * | 2016-08-24 | 2016-11-16 | 梁宇庆 | Adapter and reed thereof |
| CN106785571A (en) * | 2017-02-15 | 2017-05-31 | 深圳市土川投资管理有限公司 | A kind of high current connector |
| CN107017496A (en) * | 2017-05-26 | 2017-08-04 | 赵沙 | A kind of negative camber for electrical connection system inserts spring terminal |
| CN107196097A (en) * | 2017-06-20 | 2017-09-22 | 马远锋 | A kind of continuous beam leaf spring jack contact and processing method |
| CN107196095A (en) * | 2017-06-20 | 2017-09-22 | 马远锋 | A kind of leaf spring jack contact and processing method |
| CN107932380A (en) * | 2017-12-25 | 2018-04-20 | 南京工程学院 | A kind of C-shaped is preced with spring Automated assembly fixture |
-
2011
- 2011-08-31 CN CN201120324143XU patent/CN202282480U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437454A (en) * | 2011-08-31 | 2012-05-02 | 中航光电科技股份有限公司 | Double-combined crown spring and jack using same |
| CN105390845A (en) * | 2015-12-04 | 2016-03-09 | 昆山全方位电子科技有限公司 | Crown spring |
| CN105552613A (en) * | 2015-12-04 | 2016-05-04 | 昆山全方位电子科技有限公司 | Crown spring |
| CN106129680A (en) * | 2016-08-24 | 2016-11-16 | 梁宇庆 | Adapter and reed thereof |
| CN106785571A (en) * | 2017-02-15 | 2017-05-31 | 深圳市土川投资管理有限公司 | A kind of high current connector |
| CN107017496A (en) * | 2017-05-26 | 2017-08-04 | 赵沙 | A kind of negative camber for electrical connection system inserts spring terminal |
| CN107196097A (en) * | 2017-06-20 | 2017-09-22 | 马远锋 | A kind of continuous beam leaf spring jack contact and processing method |
| CN107196095A (en) * | 2017-06-20 | 2017-09-22 | 马远锋 | A kind of leaf spring jack contact and processing method |
| CN107932380A (en) * | 2017-12-25 | 2018-04-20 | 南京工程学院 | A kind of C-shaped is preced with spring Automated assembly fixture |
| CN107932380B (en) * | 2017-12-25 | 2024-02-02 | 南京工程学院 | Clamp for automatic assembly of C-shaped crown spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202282480U (en) | Dual crown spring and jack using same | |
| CN102437454A (en) | Double-combined crown spring and jack using same | |
| CN205178094U (en) | Hat spring contact | |
| CN103904454A (en) | Scale type elastic reed insertion hole | |
| CN106340743B (en) | A kind of cylindrical hat spring | |
| CN102422074A (en) | Lighting unit | |
| CN103490200B (en) | A kind of radio frequency coaxial electric connector with punching press contact element | |
| CN202977812U (en) | Wire reed jack structure of connector | |
| CN202384535U (en) | Elastic terminal and electric connector using same | |
| CN107017496A (en) | A kind of negative camber for electrical connection system inserts spring terminal | |
| CN102280227A (en) | Composite insulator tension string of overhead transmission line | |
| CN105552613A (en) | Crown spring | |
| CN205178090U (en) | Crown spring | |
| CN206098829U (en) | Novel cylindrical hat spring | |
| CN105015712A (en) | Thin Kenter shackle | |
| CN105390844A (en) | Contact piece of flat spring | |
| CN205178093U (en) | Leaf spring contact | |
| CN210224392U (en) | Electrical connector | |
| CN104577390A (en) | HDMI contact terminal pin | |
| CN204118361U (en) | A kind of modularization compression joint type three coaxial connector contact assembly | |
| CN209169447U (en) | A kind of hat spring | |
| CN209561678U (en) | Female terminal | |
| CN202749542U (en) | Dipolar multipurpose plug bush of power supply socket | |
| CN201503941U (en) | Socket of electrical connector | |
| CN106207606B (en) | A kind of electric wire preventing short circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120620 Effective date of abandoning: 20140205 |
|
| RGAV | Abandon patent right to avoid regrant |