CN101447617B - Split-type connector - Google Patents
Split-type connector Download PDFInfo
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- CN101447617B CN101447617B CN2008102315918A CN200810231591A CN101447617B CN 101447617 B CN101447617 B CN 101447617B CN 2008102315918 A CN2008102315918 A CN 2008102315918A CN 200810231591 A CN200810231591 A CN 200810231591A CN 101447617 B CN101447617 B CN 101447617B
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- spring
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- slot
- tongue
- contact pin
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Abstract
The invention discloses a split-type connector comprising a connector housing which consists of a first housing component and a second housing component; cable passages are arranged in the housing components which are spliced together; a connection insertion tongue is arranged at the splice end of the first housing component; a slot with which the connection insertion tongue is matched in a movable and spliced manner is formed at the splice end of the second housing component; a departure reducing structure matched with retaining is arranged on the slot wall of the slot and the insertion tongue; a first axial positive stop structure and a second axial positive stop structure in the axial directions of corresponding cable passages are arranged on the first and the second housing components respectively; the first and the second housing components are matched with each other in a movable and spliced manner through the connection insertion tongue and the slot; and the departure reducing elastic connection in the axial direction can be realized by a top-mount spring between the first and the second axial positive stop structures and the departure reducing structure on the slot. The two housing components of the invention realize the departure reducing elastic connection through spring pressing and the corporation with the departure reducing structures, and can realize the elastic flotation in the axial direction through the direction guiding by the insertion tongue and the slot.
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, for the ease of being connected of cable and contact pin parts, can be with before the connector shell, back split setting, and it is preceding, the back casing parts generally are to join by the card of lead key and opening to be connected, before after being connected, can not axially relatively move between the back casing, because connector has the designing requirement of elastic floating in the axial direction of contact pin parts, the contact pin parts of this class split structure housing generally are to be inserted in the housing by activity elasticity inserting mode, and when the contact pin part dimension was not suitable for plug-in mounting in housing and need directly is connected on the connector shell, the connector shell of the branch body structure that is connected obviously can not satisfy the needs of design.
Summary of the invention
The object of the present invention is to provide a kind of housing parts along the line the cable channel axis to the divided connector of elastic floating.
Technical scheme of the present invention is: a kind of divided connector, establish the connector shell of cable passage in comprising, described housing is by first, the housing parts of establishing the cable passage in the second two is pegged graft and is constituted, contact pin installation end and cable that a end away from inserted terminal of two housings parts is respectively connector feed end, it is characterized in that: 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 is provided with the drop-proof structure that retaining cooperates, first with tongue, 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.
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 drop-proof structure is the stopping-receding bench terrace in the anti-avulsion opening and the barb on the tongue on the cell wall of slot.
Described tongue is the arc corresponding with the spring profile with the surface of spring contact.
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, and 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, and the spring guide groove is on the sidewall on the short transverse of first and second housing.
Described spring guide groove is for connecting the groove of sidewall.
One of them of described first, second housing parts is the contact pin positioning seat, and another is to have the lock sleeve that cable feeds end, is fixed on before the contact pin parts on the contact pin positioning seat front end face.
Described contact pin parts are connected by safetied pin and contact pin positioning seat end, and the afterbody of safetied pin cooperates with the housing parts axial limiting, and the head of safetied pin plugs and is anchored in the pin hole set in the contact pin parts.
Has the locking key that is used for being fixed on housing outer surface on the described connector shell with the elasticity of socket cooperation, 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.
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.
In addition, 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.
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, and optical fiber 4 is inserted interspersed pin positioning seat 2 from the cable inlet insertion back of lock sleeve 3 tail ends and is connected with flat contact pin 1.The inserted terminal 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 inserted terminal 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 inserted terminal 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 front 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 exposes the pin hole 101 that inserts flat contact pin 1 in the back and is connected with it from the front end face of contact pin positioning seat 2.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. divided connector, establish the connector shell of cable passage in comprising, described housing is by first, the housing parts of establishing the cable passage in the second two is pegged graft and is constituted, contact pin installation end and cable that a end away from inserted terminal of two housings parts is respectively connector feed end, it is characterized in that: 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, described connection tongue is that an end is connected with first housing parts, the cantilever design that the other end stretches towards second housing parts along activity inserting direction, described slot extends towards the direction away from first housing parts along activity inserting direction, the cell wall of slot is provided with the drop-proof structure that retaining cooperates, first with tongue, be respectively equipped with on second housing parts corresponding the cable channel axis upwards distribute first, 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.
2. divided connector according to claim 1 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.
3. divided connector according to claim 1 is characterized in that: described drop-proof structure is the stopping-receding bench terrace in the anti-avulsion opening and the barb on the tongue on the cell wall of slot.
4. divided connector according to claim 2 is characterized in that: described tongue is the arc corresponding with the spring profile with the surface of spring contact.
5. divided connector according to claim 2, 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 passage opening 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, and the side channel wall shape of spring guide groove is corresponding with the spring profile.
6. divided connector according to claim 5 is characterized in that: tongue, the slot on described first and second housing parts is on the sidewall on the Width, and the spring guide groove is on the sidewall on the short transverse of first and second housing.
7. divided connector according to claim 6 is characterized in that: described spring guide groove is for connecting the groove of sidewall.
8. according to any described divided connector in the claim 1～7, it is characterized in that: one of them of described first, second housing parts is the contact pin positioning seat, another is to have the lock sleeve that cable feeds end, is fixed on before the contact pin parts on the contact pin positioning seat front end face.
9. divided connector according to claim 8, it is characterized in that: described contact pin parts are connected by safetied pin and contact pin positioning seat end, the afterbody of safetied pin cooperates with the housing parts axial limiting, and the head of safetied pin plugs and is anchored in the pin hole set in the contact pin parts.
10. according to any described divided connector in the claim 1～7, it is characterized in that: have the locking key that the elasticity that is used for cooperating with socket is fixed on housing outer surface on the described connector shell, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102315918A CN101447617B (en) | 2008-12-31 | 2008-12-31 | Split-type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102315918A CN101447617B (en) | 2008-12-31 | 2008-12-31 | Split-type connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101447617A CN101447617A (en) | 2009-06-03 |
| CN101447617B true CN101447617B (en) | 2011-12-28 |
Family
ID=40743101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102315918A Active CN101447617B (en) | 2008-12-31 | 2008-12-31 | Split-type connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101447617B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161898B (en) * | 2015-08-31 | 2018-08-10 | 中航光电科技股份有限公司 | A kind of connector and its contact component and its lock sleeve |
| JP6480485B2 (en) * | 2016-05-20 | 2019-03-13 | 矢崎総業株式会社 | Male and female connectors |
| CN108110521B (en) * | 2017-12-28 | 2024-01-23 | 浙江红星电业有限公司 | Quick detach formula unmanned aerial vehicle cable connector |
| CN108767542B (en) * | 2018-06-20 | 2024-07-26 | 东台正耀精密技术有限公司 | Connector with a plurality of connectors |
| CN110609361A (en) * | 2018-09-30 | 2019-12-24 | 中航光电科技股份有限公司 | Shortened MPO optical fiber connector |
| CN110797693B (en) * | 2019-09-27 | 2021-08-03 | 中航光电科技股份有限公司 | Inter-board connector with spring floating function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933252A (en) * | 2005-09-14 | 2007-03-21 | 住友电装株式会社 | Connector and a connector assembly and assembling method therefor |
-
2008
- 2008-12-31 CN CN2008102315918A patent/CN101447617B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1933252A (en) * | 2005-09-14 | 2007-03-21 | 住友电装株式会社 | Connector and a connector assembly and assembling method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101447617A (en) | 2009-06-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |