CN101478098A - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN101478098A CN101478098A CNA2008102315922A CN200810231592A CN101478098A CN 101478098 A CN101478098 A CN 101478098A CN A2008102315922 A CNA2008102315922 A CN A2008102315922A CN 200810231592 A CN200810231592 A CN 200810231592A CN 101478098 A CN101478098 A CN 101478098A
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- Prior art keywords
- connector
- spring
- cable
- hammerlock
- housing parts
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Abstract
The invention discloses a connector, which comprises a connector housingwith a wire cable channel inside. A locking apparatus matched with a jack is arranged on the connector housing. The locking apparatus is a locking key elastically and fixedly connected with the external surface of the housing. The locking key comprises a locking arm elastically suspending above the surface of the connector housing and an elastic arm elastically and fixedly connected on the surface of the connector housing. A lug boss structure higher than the locking arm is connected between the elastic arm and the locking arm. The joint between the elastic arm and the connector housing is close to a wire cable inlet end. The free end of the locking arm is close to the end of the connector housing where a contact pin is arranged; a stop part matched with the edge stopper of the jack is formed at the joint between the lug boss structure and the locking arm. A finger contact part which is pressed by a finger is arranged at the top of the lug boss structure. The locking key of the connector provided by the invention is provided with an arched finger contact lug boss, so that a user feels good when the finger-contact lug boss is pressed; and the fixed end of the locking key is close to the wire cable inlet end of the connector, so that when the connector is disconnected, and the connector is not enwound with wire cables in the running direction and is not bound.
Description
Technical field
The present invention relates to the connector technique field of transmission cable.
Background technology
The existing connector that is used for optical cable or cable, it is that afterbody feeds for cable ends that one class is arranged, the connector of the oral area inserting of head and other connectors, in order to lock when the inserting, and be convenient to release and pull up, the shell of this class terminal adapter is provided with an end and is connected with housing, the other end is suspended in the elasticity locking key of housing outer surface top, the stiff end of existing elasticity locking key is mostly near head, the chain shot free end extends to afterbody, therefore when pulling connector, this locking key is hooked on easily and forms clamping stagnation on the cable, and this class locking key and connector shell incline and are oblique setting, the free end of locking key easily is absorbed in the nail seam of finger, and the feel of the pressure that therefore press...withes one's finger is not so good.
Summary of the invention
The object of the present invention is to provide and a kind ofly be difficult for clamping stagnation, push feel connector preferably.
Technical scheme of the present invention is: a kind of connector, establish the connector shell of cable passage in comprising, this connector shell has the contact pin installation end that the cable that is used for the cable feeding feeds end and is used to install contact pin, has the locking device that is used for the socket cooperation on the described connector shell, described locking device is the locking key that elasticity is fixed on housing outer surface, locking key comprises that elasticity is suspended in the hammerlock of connector shell surface and the elastic arm that elasticity is fixed on the connector case surface, be connected with the bulge-structure that the position is higher than hammerlock between elastic arm and the hammerlock, the link position of described elastic arm and connector shell feeds end near cable, the free end of hammerlock is near the contact pin installation end of connector shell, described bulge-structure forms the limiting section that cooperates along block with the mouth of socket with the coupling part of hammerlock, and the finger that the bulge-structure top has for finger presses touches portion.
The free end of described hammerlock is provided with the barb that cooperates with socket.
Described hammerlock and connector case surface be arranged in parallel.
Described elastic arm is and has cranking arm of certain radian.
The sidewall of described connector shell is provided with lead key or the guide groove that cooperates with the socket inwall.
Described bulge-structure be elastic arm with hammerlock between the ledge structure that is connected of transition, the facade of ledge structure forms the confined planes that cooperates along surface, place block with the mouth of socket, the finger that the junction formation of ledge structure and elastic arm is higher than hammerlock touches projection.
Described finger touches projection and touches the surface for the finger of the junction of ledge structure top and elastic arm.
Described connector shell is that the housing parts grafting of establishing the cable passage in first, second two constitutes, end away from mutual inserted terminal of two housings parts is respectively the contact pin installation end and cable feeds end, the inserted terminal of first housing parts is provided with the connection tongue, the inserted terminal of second housing parts is provided with for the slot that connects tongue activity inserting, the cell wall of slot and tongue are provided with the drop-proof structure that join on retaining top, are respectively equipped with corresponding cable passage first, second axial limiting structure on axially on first, second housing parts; First, second housing parts is by connecting tongue and slot activity inserting, and realizes that with the drop-proof structure on the slot axial anti-avulsion elasticity is connected by the spring and the tongue of top dress between first, second axial limiting structure.
Described connection tongue is two tongues that are relatively arranged on the inserted terminal of first housing parts, and described spring is held between two tongues, and spring has the inner ring that wears for cable; Described two slots corresponding with tongue are relatively arranged on the inwall of cable passage of second housing parts, and the notch of slot is logical is located at the reach the standard grade edge of cable access portal of the second housing parts grafting end face.
Described first, second housing parts is the being used to flat shell that with fine intert of depth of section size greater than width dimensions, described spring is the spring of cross section approximate ellipsoidal, and the major and minor axis of the oval cross section of spring is the height and the Width in corresponding flat shell cross section respectively; The inwall of first, second housing parts is provided with the spring guide groove, the logical edge of being located at the cable access portal of the notch of spring guide groove, the bottom land of spring guide groove forms the axial limiting structure of joining with the end top of spring, the side channel wall shape of spring guide groove is corresponding with the spring profile, tongue, slot on described first and second housing parts is on the sidewall on the Width, the spring guide groove is on the sidewall on the short transverse of first and second housing, and described spring guide groove is for connecting the groove of sidewall.
The locking key of connector of the present invention has the bulge-structure that is higher than hammerlock, the finger portion of touching at this bulge-structure top makes the feel of pushing better, the bulge-structure that is higher than hammerlock simultaneously can be on hammerlock form naturally with the socket mouth along the limiting section that block cooperates, make connector when pegging graft, can recognize the contact pin installation end and whether put in place and prevent that grafting is excessive from the outside; In addition, the cable of the close connector of the stiff end of locking key feeds end, makes connector when throwing off, and is not easy to cause clamping stagnation with the cable winding on the pulling traffic direction.
Further, described hammerlock and connector case surface be arranged in parallel, are beneficial to guiding when inserting, and difficult simultaneously and cable takes place to intersect and twines.
And the described finger portion of touching is that the finger of ledge structure and elastic arm joint touches the plane, and the feel of finger presses is better.
In addition, two housings parts of the present invention realize that by the cooperation of spring roof pressure and drop-proof structure the elasticity of anti-avulsion connects, and the guiding by tongue and slot realizes axial elastic floating, thus the contact pin installation end that the satisfies divided connector demand of other end elastic floating relatively.
In addition, connection tongue of the present invention and spring are the clamping setting, and the inner ring of spring can hold that cable is logical to be established, and makes spring easily assembling and guiding, also makes the overall structure of connector compact more simultaneously.
Further, connector of the present invention is flat connector, in order further to save the space, the spring guide groove is set in the cable passage simultaneously, spring is set to the sub-elliptical type accordingly, and form the axial limiting structure of spring at the bottom land of spring guide groove, and utilize the sidewall spaces of connector case body component to install and retainer spring, make the structure of connector compact more.
Description of drawings
Fig. 1 is an assembly structure schematic diagram of the present invention;
Fig. 2 is an internal structure schematic diagram of the present invention;
Fig. 3 is the stereogram of contact pin positioning seat;
Fig. 4 is the stereogram of lock sleeve;
Fig. 5 is the fit structure schematic diagram of connector of the present invention and socket;
Fig. 6 is connector of the present invention and socket mated condition schematic diagram.
Embodiment
As shown in Figure 1 and Figure 2, connector of the present invention comprises connector shell, connector shell is by forward and backward two parts: contact pin positioning seat 2 and lock sleeve 3 are pegged graft and are constituted, the height dimension that contact pin positioning seat 2 and lock sleeve 3 are the cross section has the flat shell of the cable passage that correspondence communicates greater than width dimensions, inside, the front end of contact pin positioning seat 2 is fixed with flat contact pin 1 by safetied pin 6, ribbon fiber 4 insert and insert from the cable of lock sleeve 3 tail ends inlet wear lock sleeve 3, pin positioning seat 2 is connected with flat contact pin 1.The butt end of contact pin positioning seat 2 is provided with upper and lower two connection tongues 202 that be arranged in parallel, the end that connects tongue 202 is provided with barb 203, the butt end of lock sleeve 3 is provided with for the slot 302 that connects tongue 202 activity insertings, the cell wall of slot 302 is provided with barb 203 and snaps in the anti-avulsion opening 303 that cooperates, and anti-avulsion opening 303 has the stopping-receding bench terrace 304 of the close butt end that cooperates with barb 203 retainings.Be top-loaded with spring 5 between contact pin positioning seat 2 and the lock sleeve 3, be respectively equipped with corresponding spring guide groove 205,305 on the inwall of contact pin positioning seat 2 and lock sleeve 3, the logical edge of place cable access portal separately of being located at of the notch of two spring guide grooves, the bottom land of two spring guide grooves all forms the retaining edge of joining with the end top of spring 5, and the side channel wall shape of two spring guide grooves is corresponding with spring 5 profiles.302 activity insertings are connected contact pin positioning seat 2 with slot by being connected tongue 202 with lock sleeve 3, and the spring 5 of cross section approximate ellipsoidal is housed in both spring guide grooves 205,305, spring 5 has the inner ring that wears for cable, spring 5 backs down contact pin positioning seat 2 and lock sleeve 3, and the fitted shaft of passing through the stopping-receding bench terrace 304 in barb 203 and the anti-avulsion opening 303 realizes that to anti-avulsion contact pin positioning seat 2 is connected with lock sleeve 3 anti-avulsion elasticity in the axial direction.
Contact pin positioning seat 2 as shown in Figure 3, be provided with the cable passage in the contact pin positioning seat 2 and be provided with opening in its two ends, the front end of contact pin positioning seat 2 is provided with, following two pin mounting grooves 201, the notch of pin mounting groove 201 is opened in the end face and the butt joint end face of contact pin positioning seat 2, be provided with the axial limiting bayonet socket that cooperates with pin 6 afterbodys in the pin mounting groove 201, make pin 6 afterbodys can along the direction of arrow among the figure pack in the pin mounting groove 201 and axially by locked, the head of pin 6 is showed out the pin hole 101 that inserts flat contact pin 1 in the back from the butt end of contact pin positioning seat 2 and is connected with it.The rear end of contact pin positioning seat 2 is provided with two and connects tongue 202, and the inner surface that connects tongue 202 is and the corresponding arc of spring 5 profiles.Described spring guide groove 205 is the groove on the sidewall that is opened in contact pin positioning seat 2 short transverses, and spring guide groove 205 has the groove bottom 206 that cooperates with spring 5 axial limitings, and the cell wall 207 of spring guide groove 205 is corresponding curved with the spring profile.Described spring 5 is held in two when mounted and connects between the tongue 202.
The present invention in use, as Fig. 5, shown in Figure 6, the finger of pushing locking key 7 tops of lock sleeve 3 afterbodys touches plane 701, the hammerlock 702 of locking key 7 and barb 703 thereof sink, in the socket with the whole insertion of connector socket 8, the top of socket 8 is provided with card joins opening 801 and buckle with barb 702 and join, and the medial surface of the socket of socket 8 is provided with lead key 308 insertings of guide groove 802 and lock sleeve 3 sides, and the mouth of socket 8 sockets pushes up along the confined planes 705 of the plane at place and locking key 7 joins the spacing of realization grafting direction.
Claims (10)
1, a kind of connector, establish the connector shell of cable passage in comprising, this connector shell has the contact pin installation end that the cable that is used for the cable feeding feeds end and is used to install contact pin, has the locking device that is used for the socket cooperation on the described connector shell, described locking device is the locking key that elasticity is fixed on housing outer surface, it is characterized in that: locking key comprises that elasticity is suspended in the hammerlock of connector shell surface and the elastic arm that elasticity is fixed on the connector case surface, be connected with the bulge-structure that the position is higher than hammerlock between elastic arm and the hammerlock, the link position of described elastic arm and connector shell feeds end near cable, the free end of hammerlock is near the contact pin installation end of connector shell, described bulge-structure forms the limiting section that cooperates along block with the mouth of socket with the coupling part of hammerlock, and the finger that the bulge-structure top has for finger presses touches portion.
2, connector according to claim 1 is characterized in that: the free end of described hammerlock is provided with the barb that cooperates with socket.
3, connector according to claim 1 is characterized in that: described hammerlock and connector case surface be arranged in parallel.
4, connector according to claim 1 is characterized in that: described elastic arm is and has cranking arm of certain radian.
5, connector according to claim 1 is characterized in that: the sidewall of described connector shell is provided with lead key or the guide groove that cooperates with the socket inwall.
6, according to any described connector in the claim 1~5, it is characterized in that: described bulge-structure be elastic arm with hammerlock between the ledge structure that is connected of transition, the facade of ledge structure forms the confined planes that cooperates along surface, place block with the mouth of socket, and the junction of ledge structure and elastic arm forms the finger that is higher than hammerlock and touches projection.
7, connector according to claim 6 is characterized in that: described finger touches projection and touches the surface for the finger of the junction of ledge structure top and elastic arm.
8, according to any described connector in the claim 1~5, it is characterized in that: described connector shell is by first, the housing parts of establishing the cable passage in the second two is pegged graft and is constituted, end away from mutual inserted terminal of two housings parts is respectively the contact pin installation end and cable feeds end, the inserted terminal of first housing parts is provided with the connection tongue, the inserted terminal of second housing parts is provided with for the slot that connects tongue activity inserting, the cell wall of slot and tongue are provided with the drop-proof structure that join on the retaining top, first, be respectively equipped with corresponding cable passage first on axially on second housing parts, the second axial limiting structure; First, second housing parts is by connecting tongue and slot activity inserting, and realizes that with the drop-proof structure on the slot axial anti-avulsion elasticity is connected by the spring and the tongue of top dress between first, second axial limiting structure.
9, connector according to claim 8 is characterized in that: described connection tongue is two tongues that are relatively arranged on the inserted terminal of first housing parts, and described spring is held between two tongues, and spring has the inner ring that wears for cable; Described two slots corresponding with tongue are relatively arranged on the inwall of cable passage of second housing parts, and the notch of slot is logical is located at the reach the standard grade edge of cable access portal of the second housing parts grafting end face.
10, connector according to claim 9, it is characterized in that: described first, second housing parts is the being used to flat shell that with fine intert of depth of section size greater than width dimensions, described spring is the spring of cross section approximate ellipsoidal, and the major and minor axis of the oval cross section of spring is the height and the Width in corresponding flat shell cross section respectively; The inwall of first, second housing parts is provided with the spring guide groove, the logical edge of being located at the cable access portal of the notch of spring guide groove, the bottom land of spring guide groove forms the axial limiting structure of joining with the end top of spring, the side channel wall shape of spring guide groove is corresponding with the spring profile, tongue, slot on described first and second housing parts is on the sidewall on the Width, the spring guide groove is on the sidewall on the short transverse of first and second housing, and described spring guide groove is for connecting the groove of sidewall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102315922A CN101478098B (en) | 2008-12-31 | 2008-12-31 | Connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102315922A CN101478098B (en) | 2008-12-31 | 2008-12-31 | Connector |
Publications (2)
Publication Number | Publication Date |
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CN101478098A true CN101478098A (en) | 2009-07-08 |
CN101478098B CN101478098B (en) | 2011-02-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008102315922A Active CN101478098B (en) | 2008-12-31 | 2008-12-31 | Connector |
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CN (1) | CN101478098B (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012016364A1 (en) * | 2010-07-31 | 2012-02-09 | 中航光电科技股份有限公司 | Optical fiber connector assembly and plug thereof |
CN102789029A (en) * | 2011-05-18 | 2012-11-21 | 深圳市博特光通讯设备有限公司 | Fixing device and fixing method of M-type plastic optical fiber |
CN104216060A (en) * | 2013-07-05 | 2014-12-17 | 中航光电科技股份有限公司 | MT (mechanical transfer) contact and optical connector with same |
CN104267466A (en) * | 2014-10-20 | 2015-01-07 | 中航光电科技股份有限公司 | Anti-tensile optical fiber contact and optical fiber connector provided with same |
CN105629394A (en) * | 2016-02-29 | 2016-06-01 | 中航光电科技股份有限公司 | Optical fiber contact module and optical fiber connector using contact module |
CN103730789B (en) * | 2012-10-11 | 2017-04-12 | 本多通信工业株式会社 | Panel mounting connector |
CN107453135A (en) * | 2016-05-20 | 2017-12-08 | 矢崎总业株式会社 | Male and female connectors |
CN109283624A (en) * | 2018-11-29 | 2019-01-29 | 武汉光迅科技股份有限公司 | A kind of ribbon fiber fixing seat and its application method |
CN110247236A (en) * | 2018-03-09 | 2019-09-17 | 泰连德国有限公司 | The plug of flexible clamping element |
CN110854635A (en) * | 2018-07-24 | 2020-02-28 | 中国石油天然气股份有限公司 | Photoelectric separation connecting device |
CN111806366A (en) * | 2020-07-23 | 2020-10-23 | 袁利峰 | Automobile wire harness plug-in |
WO2021114477A1 (en) * | 2019-12-09 | 2021-06-17 | 中航光电科技股份有限公司 | Plug, socket and connector |
TWI841924B (en) | 2021-03-03 | 2024-05-11 | 日商日本壓著端子製造股份有限公司 | Connector |
-
2008
- 2008-12-31 CN CN2008102315922A patent/CN101478098B/en active Active
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012016364A1 (en) * | 2010-07-31 | 2012-02-09 | 中航光电科技股份有限公司 | Optical fiber connector assembly and plug thereof |
CN102789029A (en) * | 2011-05-18 | 2012-11-21 | 深圳市博特光通讯设备有限公司 | Fixing device and fixing method of M-type plastic optical fiber |
CN103730789B (en) * | 2012-10-11 | 2017-04-12 | 本多通信工业株式会社 | Panel mounting connector |
CN104216060A (en) * | 2013-07-05 | 2014-12-17 | 中航光电科技股份有限公司 | MT (mechanical transfer) contact and optical connector with same |
CN104267466A (en) * | 2014-10-20 | 2015-01-07 | 中航光电科技股份有限公司 | Anti-tensile optical fiber contact and optical fiber connector provided with same |
CN104267466B (en) * | 2014-10-20 | 2016-03-23 | 中航光电科技股份有限公司 | Anti-pulling optical fiber contact and use the joints of optical fibre of this contact element |
CN105629394B (en) * | 2016-02-29 | 2018-02-16 | 中航光电科技股份有限公司 | A kind of optical fiber contact module and the joints of optical fibre using the contact module |
CN105629394A (en) * | 2016-02-29 | 2016-06-01 | 中航光电科技股份有限公司 | Optical fiber contact module and optical fiber connector using contact module |
CN107453135A (en) * | 2016-05-20 | 2017-12-08 | 矢崎总业株式会社 | Male and female connectors |
CN107453135B (en) * | 2016-05-20 | 2019-06-28 | 矢崎总业株式会社 | Male and female connectors |
CN110247236A (en) * | 2018-03-09 | 2019-09-17 | 泰连德国有限公司 | The plug of flexible clamping element |
CN110247236B (en) * | 2018-03-09 | 2022-11-18 | 泰连德国有限公司 | Electrical plug with elastic pressing element |
CN110854635A (en) * | 2018-07-24 | 2020-02-28 | 中国石油天然气股份有限公司 | Photoelectric separation connecting device |
CN109283624A (en) * | 2018-11-29 | 2019-01-29 | 武汉光迅科技股份有限公司 | A kind of ribbon fiber fixing seat and its application method |
WO2021114477A1 (en) * | 2019-12-09 | 2021-06-17 | 中航光电科技股份有限公司 | Plug, socket and connector |
CN111806366A (en) * | 2020-07-23 | 2020-10-23 | 袁利峰 | Automobile wire harness plug-in |
CN111806366B (en) * | 2020-07-23 | 2024-01-12 | 深圳市虹宇电子有限公司 | Automobile wire harness plug-in |
TWI841924B (en) | 2021-03-03 | 2024-05-11 | 日商日本壓著端子製造股份有限公司 | Connector |
Also Published As
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Effective date of registration: 20090904 Address after: Zhoushan Road, Jianxi District, Henan City, Luoyang Province, China: 471003 Applicant after: China Airlines optoelectronic Polytron Technologies Inc Co-applicant after: ZTE Corporation Address before: Zhoushan Road, Jianxi District, Henan City, Luoyang Province, China: 471003 Applicant before: Zhonghang Photoelectric Science & Technology Co., Ltd. |
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