CN102655305B - In-place connection identifying mechanism for electric connector - Google Patents
In-place connection identifying mechanism for electric connector Download PDFInfo
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- CN102655305B CN102655305B CN201210119876.9A CN201210119876A CN102655305B CN 102655305 B CN102655305 B CN 102655305B CN 201210119876 A CN201210119876 A CN 201210119876A CN 102655305 B CN102655305 B CN 102655305B
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- cap
- spline
- connector
- interior ring
- place
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Abstract
The invention relates to an in-place connection identifying mechanism for an electric connector. The in-place connection identifying mechanism comprises a connecting cap which is rotatablely sleeved at the periphery of a corresponding shell, wherein the connecting cap comprises a front connecting cap and a rear connecting cap which are axially matched with each other in an anti-dropping mode; the connector also comprises an inner ring which is sleeved at the periphery of the shell and used for transmitting torque between the front connecting cap and the rear connecting cap; a rear connecting cap matching structure which is in anti-rotation axial sliding fit with the rear connecting cap is arranged on the inner ring, and a front connecting cap matching structure which is in anti-rotation axial inserting fit with the front connecting cap is also arranged on the inner ring; an elastic piece which applies forward-direction acting force to the inner ring to enable the front connecting cap matching structure to be axially inserted in the front connecting cap in an anti-rotation mode is also arranged on the connector; and a force-bearing surface is also arranged on the inner ring, and the force-bearing surface extends into an annular cavity, and bears backward pushing force of an inserting end of a matched connector when the corresponding matched connector is inserted into enable the front connecting cap matching structure to be separated from the front connecting cap. The invention aims to provide the connector which is simple in structure and identifiable in in-place connection.
Description
Technical field
The present invention relates to field of connectors, relate in particular to connection that a kind of electric connector the uses identification mechanism that puts in place.
Background technology
In order putting in place there is no still to judge under the condition of light whether connector connects, need to design and connect the discernible connector that puts in place.Existing connection put in place can identification connector structure as disclosed in Chinese patent CN101882727A a kind of " connection put in place discernible anti-loose connector ", this connector comprises that front end is in the housing cylindraceous of inserted terminal and housing periphery, to rotate the attachment cap of assembling, between attachment cap inwall and housing outer wall, be provided with annular space, annular space has for the complementary leading portion part of inserting of adaptive connector and the back segment part after leading portion part, in back segment part, be provided with act between attachment cap inwall and housing outer wall for the locking spring of axial compressive force is provided, there is circle and stop spinning to be assigned in the attachment cap sounding circle on attachment cap inwall in the housing being fixed on housing outer wall closing on before and after being provided with in annular space before locking spring, on the housing outer wall of the axial movable set of attachment cap sounding circle after circle occurs housing, the opposite end of housing generation circle and attachment cap sounding circle has the block mating surface of mutual block when axially approaching, on beam block mating surface, along being circumferentially with for relatively rotate when contact at both, clash into, the concaveconvex structure that friction is sounded.
During use, the housing complementary pair of the toroidal cavity of connector and intermateable connector is inserted, and the connector of the rotational lock adaptation by attachment cap, at attachment cap forward in the process of precession, attachment cap drives the attaching friction and send the sound of " " " " on problem is enclosed of attachment cap sounding circle, when attachment cap is when precession and locking puts in place forward, the housing of the intermateable connector moving backward with respect to attachment cap by by withstand axial thrust unit and from housing sounding circle, push backward attachment cap sounding circle open, " " " " sound disappearance, whether thereby judging connector connects and puts in place.But thisly by sounding circle, determine whether to connect the connector construction more complicated put in place, cost of manufacture is higher.
Summary of the invention
The object of the present invention is to provide a kind of electric connector simple in structure with connecting the identification mechanism that puts in place.
In order to address the above problem, technical scheme of the present invention is:
A kind of electric connector is with connecting the identification mechanism that puts in place, comprise the attachment cap that is loaded on respective housings periphery for turning set, described attachment cap comprise that axial anticreep coordinates before connect cap and rear cap, described connector also comprise be sheathed on described housing periphery for before described, the interior ring of transmitting torque between rear cap, interior ring is provided with the rear cap fit structure that only revolves axial sliding fit with described rear cap, on described interior ring, be also provided with for described front connect that cap stops that spin axis coordinates to plug-in mounting before connect cap fit structure, the described connection identification mechanism that puts in place also comprises to described interior circulating application and adds directive effect power forward so that the described front cap fit structure that connects stops spin axis to being plugged in the described front elastic component connecting on cap, on described interior ring, be also provided with the load-carrying surface of carrying the back pressure of intermateable connector inserted terminal and making described front even cap fit structure and the disengaging of described front even cap when corresponding intermateable connector inserts.
Described rear cap is set in the described front rear end that connects cap, the described front rear end periphery that connects cap offers the front cap jump-ring slot that connects, described rear cap is provided with and described front rear cap jump-ring slot corresponding to cap jump-ring slot position that connect, and connects cap jump-ring slot before described and realizes the jump ring that the axial anticreep of described forward and backward company's cap coordinates with being equipped with in described rear cap jump-ring slot.
In described rear cap, be circumferentially distributed with the rear spline that direction is consistent that extends axially of bearing of trend and described connector, described rear cap fit structure be included on described interior ring, arrange and with corresponding after spline stop spin axis to the rear spline of slidable fit.
After described each, spline is opened on the inwall of described rear cap, and after described each, spline is integrally formed on the outer peripheral face of described interior ring.
Before described, connect cap fit structure and consist of the front spline extending that protrudes forward circumferentially distributing on described interior ring, the described front cap that connects is provided with for corresponding front spline and inserts to realize the front spline that described front even cap and described interior ring only revolve plug-in mounting by rear to front slide.
The root of described each front spline and the front end face of described interior ring are wholely set, and each described front spline is opened in the described front periphery that connects cap.
Described elastic component is the ripple spring being mounted between described interior ring rear end face and described rear cap.
Beneficial effect of the present invention is: interior ring and rear cap only screw and close all the time, corresponding intermateable connector does not insert while putting in place, under the effect of corresponding elastic component, before interior ring, connect cap fit structure and the front cap that connects only revolves plug-in mounting, now, ring is at forward and backward even transmitting torque between cap, while being rear cap rotation, front cap also can and then rotate; When intermateable connector insertion puts in place, the load-carrying surface top interference fit of intermateable connector inserted terminal and interior ring, interior rim bearing carry to moving after back pressure, make interior ring before connect cap fit structure and the front cap that connects departs from, now, ring only stops spinning with rear cap and joins, when rear cap is rotated, the front cap that connects does not turn, and whether plug-in mounting puts in place with this, to judge connector.By interior ring move forward and backward judge connector whether plug-in mounting put in place, simple in structure, easy to operate.
Accompanying drawing explanation
Fig. 1 is the use state diagram of the embodiment of the present invention;
Fig. 2 is the structural representation that connects cap before in Fig. 1;
Fig. 3 is the end view of Fig. 2;
Fig. 4 is the stereogram of Fig. 2;
Fig. 5 is the structural representation of interior ring in Fig. 1;
Fig. 6 is the stereogram of Fig. 5;
Fig. 7 is the structural representation of Fig. 1 medium wave bellows spring;
Fig. 8 is the structural representation of rear cap in Fig. 1;
Fig. 9 is the stereogram of Fig. 8;
Figure 10 is the exploded view of Fig. 1;
Figure 11 is the structural representation that in the present invention, connector and intermateable connector are not pegged graft while putting in place;
Figure 12 is the structural representation that in the present invention, connector and intermateable connector are pegged graft while putting in place.
Embodiment
Electric connector with the embodiment that connects the identification mechanism that puts in place as shown in Fig. 1 ~ 12: existing electric connector comprises that front end is the housing cylindraceous 6 of inserted terminal and the identification mechanism that puts in place, is provided with insulator and contact in housing 6.
The identification mechanism that puts in place comprises the attachment cap of being located at housing 6 peripheries for turning set, between attachment cap inwall and housing outer wall, be provided with the toroidal cavity 7 inserting for corresponding intermateable connector, attachment cap comprises front even cap 1 and is set in the front rear cap 5 that connects cap 1 rear end, front cap 1 periphery that connects is provided with the stair-stepping front cap jump-ring slot that connects, rear cap 5 is provided with and front rear cap jump-ring slot corresponding to cap jump-ring slot position that connect, front company in cap jump-ring slot and rear cap jump-ring slot is equipped with jump ring 2, connects cap 1 coordinate with rotation and the axial anticreep of rear cap 5 by jump ring 2 connections before having realized.The periphery of housing 6 is in front, between rear cap, be provided with for front, the interior ring 3 of transmitting torque between rear cap, interior ring 3 is provided with rear cap 5 and only revolves the rear cap fit structure of axial sliding fit and before plug-in mounting, connect cap fit structure for stopping spin axis with front even cap 1, rear cap fit structure is included in the outward extending rear spline of one circumferentially distributing on the outer peripheral face of interior ring 3, on the inwall of rear cap 5, edge is circumferentially distributed with bearing of trend rear spline consistent with extending axially of connector and that slide from front to back and insert for spline after corresponding, by have realized rear spline and coordinating of rear spline interior ring 3 with the only spin axis of rear cap 5 to slidable fit, frontly connect the front spline that the one that circumferentially distributes on the front end face that cap fit structure is included in interior ring 3 is convexly equipped with forward, the front periphery that connects cap 1 has respectively for corresponding front spline to be inserted to realize interior ring 3 to front slide and is stopped spin axis to the front spline of plug-in mounting with the front cap 1 that connects by rear.Between the rear end face of interior ring 3 and rear cap 5, being top-loaded with inside circulating application adds forward thrust and makes front spline and the front front spline that connects cap 1 stop spin axis to the elastic component of plug-in mounting, elastic component consists of ripple spring 4, and the front end face of interior ring 3 is provided with and extends in toroidal cavity 7 and when corresponding intermateable connector inserts, carry the back pressure of intermateable connector inserted terminal and make the front spline and the front load-carrying surface 3-3 that connects the front spline disengaging of cap 1 of interior ring 3.
The rear spline of interior ring 3 and the rear spline of rear cap 5 only revolve and are slidably matched all the time, when connector and intermateable connector put in place for pegging graft, under the effect of ripple spring 4, the front spline of interior ring 3 and the front front spline that connects cap 1 only revolve plug-in mounting, now, ring is at forward and backward even transmitting torque between cap, while rotating rear cap 5, front cap 1 also can be along with rotation; When connector and intermateable connector are pegged graft while putting in place, the load-carrying surface 3-3 top interference fit of intermateable connector inserted terminal and interior ring 3, interior ring 3 moves after under the thrust of intermateable connector inserted terminal, the front spline of interior ring 3 and the front front spline that connects cap 1 depart from, while now rotating rear cap 5,5 of rear caps can dally, and the front cap 1 that connects does not turn.Whether according to connecting cap 1 before before and after plugging together, judge whether to plug together put in place with the feel of the rotation of rear cap 5 like this, determination methods is simple and convenient.And only by moving forward and backward of interior ring 3, with regard to realizing connector to plug together whether to put in place, judge connector simple in structure, the external dimensions of also having dwindled product simultaneously.
In other embodiments of the invention: rear cap can also not be set in the front rear end that connects cap, now rear cap directly can be set in to housing periphery; Rear spline can also be arranged at the rear spline replacement that the projection backward on interior ring rear end face is extended, and appropriate change is also carried out in the position that is now arranged at the rear spline in rear cap; When spline then and after the setting position of spline can also reverse, spline after arranging on interior ring, spline after arranging in rear cap; Front spline can also be arranged at the front spline replacement that the outwardly convex on interior ring outer peripheral face is extended, and the setting position that is now arranged at the front spline on front cap also changes; Certainly before, the setting position of spline and front spline can also reverse, spline before arranging on interior ring, spline before arranging on front even cap; Rotation axis between forward and backward cap coordinates also and can replace by being arranged at the outer shroud step on front even cap or the interior ring step being arranged in rear cap to anticreep; Ripple spring also can be replaced by other elastic components such as rubber washers; Ripple spring can also be arranged between the rear end face and housing of interior ring, certainly the elastic components such as top spring that ripple spring can also be arranged between interior ring and rear cap or housing replace, and ripple spring can also be arranged at interior ring and the front extension spring connecting between cap replaces.
Claims (7)
1. an electric connector is with connecting the identification mechanism that puts in place, comprise the attachment cap that is loaded on respective housings periphery for turning set, it is characterized in that: described attachment cap comprise that axial anticreep coordinates before connect cap and rear cap, described connector also comprise be sheathed on described housing periphery for before described, the interior ring of transmitting torque between rear cap, interior ring is provided with the rear cap fit structure that only revolves axial sliding fit with described rear cap, on described interior ring, be also provided with for described front connect that cap stops that spin axis coordinates to plug-in mounting before connect cap fit structure, the described connection identification mechanism that puts in place also comprises to described interior circulating application and adds directive effect power forward so that the described front cap fit structure that connects stops spin axis to being plugged in the described front elastic component connecting on cap, on described interior ring, be also provided with the load-carrying surface of carrying the back pressure of intermateable connector inserted terminal and making described front even cap fit structure and the disengaging of described front even cap when corresponding intermateable connector inserts.
2. the connection according to claim 1 identification mechanism that puts in place, it is characterized in that: described rear cap is set in the described front rear end that connects cap, the described front rear end periphery that connects cap offers the front cap jump-ring slot that connects, described rear cap is provided with and described front rear cap jump-ring slot corresponding to cap jump-ring slot position that connect, and connects cap jump-ring slot before described and realizes the jump ring that the axial anticreep of described forward and backward company's cap coordinates with being equipped with in described rear cap jump-ring slot.
3. the connection according to claim 1 identification mechanism that puts in place, it is characterized in that: in described rear cap, be circumferentially distributed with the rear spline that direction is consistent that extends axially of bearing of trend and described connector, described rear cap fit structure be included on described interior ring, arrange and with corresponding after spline stop spin axis to the rear spline of slidable fit.
4. the connection according to claim 3 identification mechanism that puts in place, is characterized in that: the rear spline described in each is opened on the inwall of described rear cap, and the rear spline described in each is integrally formed on the outer peripheral face of described interior ring.
5. the connection according to claim 1 identification mechanism that puts in place, it is characterized in that: before described, connect cap fit structure and consist of the front spline extending that protrudes forward circumferentially distributing on described interior ring, the described front cap that connects is provided with for corresponding front spline and inserts to realize the front spline that described front even cap and described interior ring only revolve plug-in mounting by rear to front slide.
6. the connection according to claim 5 identification mechanism that puts in place, is characterized in that: before described in each, the root of spline is wholely set with the front end face of described interior ring, and the front spline described in each is opened in the periphery of described front company cap.
7. according to the identification mechanism that puts in place of the connection described in claim 1～6 any one, it is characterized in that: described elastic component is the ripple spring being mounted between described interior ring rear end face and described rear cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210119876.9A CN102655305B (en) | 2012-04-23 | 2012-04-23 | In-place connection identifying mechanism for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210119876.9A CN102655305B (en) | 2012-04-23 | 2012-04-23 | In-place connection identifying mechanism for electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102655305A CN102655305A (en) | 2012-09-05 |
| CN102655305B true CN102655305B (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210119876.9A Active CN102655305B (en) | 2012-04-23 | 2012-04-23 | In-place connection identifying mechanism for electric connector |
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| Country | Link |
|---|---|
| CN (1) | CN102655305B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018128203A1 (en) * | 2018-04-04 | 2019-10-10 | Phoenix Contact Gmbh & Co. Kg | Electrical connector part and electrical connector system with lock |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201717449U (en) * | 2010-05-18 | 2011-01-19 | 中航光电科技股份有限公司 | Push-pull connector with in-place hand feeling and plug thereof |
| CN202111306U (en) * | 2011-05-24 | 2012-01-11 | 中航光电科技股份有限公司 | Connector assembly with connection in-place handfeel for screw structure |
| CN202651514U (en) * | 2012-04-23 | 2013-01-02 | 中航光电科技股份有限公司 | Electrical connector identification mechanism for identifying whether electrical connector is connected in place |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5638821B2 (en) * | 2010-03-29 | 2014-12-10 | 矢崎総業株式会社 | Connector device |
| JP2011222275A (en) * | 2010-04-08 | 2011-11-04 | Yazaki Corp | Connector device |
-
2012
- 2012-04-23 CN CN201210119876.9A patent/CN102655305B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201717449U (en) * | 2010-05-18 | 2011-01-19 | 中航光电科技股份有限公司 | Push-pull connector with in-place hand feeling and plug thereof |
| CN202111306U (en) * | 2011-05-24 | 2012-01-11 | 中航光电科技股份有限公司 | Connector assembly with connection in-place handfeel for screw structure |
| CN202651514U (en) * | 2012-04-23 | 2013-01-02 | 中航光电科技股份有限公司 | Electrical connector identification mechanism for identifying whether electrical connector is connected in place |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2011-222275A 2011.11.04 |
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| Publication number | Publication date |
|---|---|
| CN102655305A (en) | 2012-09-05 |
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