CN202678634U - Rectangular misplug-preventing electric connector and assembly thereof - Google Patents
Rectangular misplug-preventing electric connector and assembly thereof Download PDFInfo
- Publication number
- CN202678634U CN202678634U CN 201220173808 CN201220173808U CN202678634U CN 202678634 U CN202678634 U CN 202678634U CN 201220173808 CN201220173808 CN 201220173808 CN 201220173808 U CN201220173808 U CN 201220173808U CN 202678634 U CN202678634 U CN 202678634U
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- socket
- electric connector
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Abstract
The utility model relates to a rectangular misplug-preventing electric connector and an assembly thereof. The rectangular misplug-preventing electric connector, with a front end as a plug end, comprises a housing and contacts assembled in the housing, wherein the contacts are in insulation coordination with the housing, and more than two positioning keys and/or positioning grooves for positioning fitting with an adapted connecter are arranged at a front end of the housing. If a plurality of electric connecters of the same type are used, the more than two positioning keys and/or positioning grooves of the electric connector can be adjusted to fit the preset electric connecter, thereby preventing misplug. Besides, the misplug is prevented by the positioning keys and/or positioning grooves in the rectangular misplug-preventing electric connector, so that the electric connecter can be conveniently processes with low requirement of the processing precision however small the electric connecter is, and the key-groove cooperation positioning method improves the positioning reliability, thereby solving the problem of poor misplug-preventing performance of the conventional small-size rectangular electric connecters.
Description
Technical field
The utility model relates to electric connector field, particularly a kind of rectangle Anti-misplugging electric connector and assembly thereof.
Background technology
Along with electrical equipment, the modularization development of the products such as electronics, sometimes need on same printed board or panel, assemble simultaneously the rectangular electric connector assembly of a plurality of same types, because electric coupler component of the same type does not all almost have difference on structure and profile, this is with regard to mispluging between the plug and socket that very easily causes electric coupler component, especially in the occasion of the plug and socket blindmate of ask for something electric coupler component, the problem that the plug and socket of electric coupler component misplugs is particularly outstanding, and the error of plug and socket will inevitably be brought unforeseen infringement to equipment; The present rectangular electric connector assembly that possesses anti-misplug function mostly is that the fillet that the corner at the housing of its plug and socket arranges different-diameter is realized anti-mis-insertion, but when working as rectangular electric connector need to be done very little, mode with the processing fillet realizes on the one hand processing difficulties of anti-mis-insertion, precision can't guarantee on the other hand, because the size differences of the fillet at place, each angle is less, therefore when can't guaranteeing, precision and tolerance then very easily cause the generation of the problem of anti-mis-insertion inefficacy; Therefore, the anti-mis-insertion poor-performing of existing small size rectangular electric connector.
Summary of the invention
The purpose of this utility model is to provide a kind of rectangle Anti-misplugging electric connector, with the problem of the anti-mis-insertion poor performance that solves existing small size rectangular electric connector.
Simultaneously, the purpose of this utility model also is to provide a kind of rectangle Anti-misplugging electric connector assembly.
In order to address the above problem, rectangle Anti-misplugging electric connector of the present utility model is by the following technical solutions: the rectangle Anti-misplugging electric connector, this electric connector is take its front end as inserted terminal, comprise housing and be assemblied in contact in the housing, contact and housing insulation coordination, described housing are laid with in its front end place and are used for more than two locating positioning key and/or the location notch that cooperates with intermateable connector.
In the middle of described contact comprises contact and with described in the middle of contact center contact one to one, described center contact be assemblied in the corresponding middle contact by insulator and with the corresponding coaxial setting of middle contact, middle contact and corresponding center contact are by described insulator insulation coordination.
Described housing is insulation shell.
The outer peripheral face of described housing is provided with the connection edge of dispersing to the periphery extension to the week of housing, and described connection is along being provided with for the screw that is fixedly connected with intermateable connector or screwed hole.
Be provided with line ball cover on the outer peripheral face that is pressed on contact for the screen with cable in the rear end of contact on the housing.
Rectangle Anti-misplugging electric connector assembly of the present utility model is by the following technical solutions: rectangle Anti-misplugging electric connector assembly, comprise plug and socket, plug and socket is separately take its front end as inserted terminal, plug comprises that plug casing and insulation are assemblied in the plug contact in the plug casing, socket comprises that Socket casing and insulation are assemblied in the socket contact in the Socket casing, the plug contact is corresponding one by one with the socket contact, in plug casing and the Socket casing one is provided with two above positioning keys at the front end place, another is provided with the location notch corresponding with described positioning key in the front end place, plug and socket cooperates by described positioning key and location notch location.
In the middle of described plug contact comprises the plug contact and with described in the middle of plug contact center plug contact one to one, described center plug contact be assemblied in the corresponding middle plug contact by pin insulator and with the corresponding coaxial setting of middle plug contact, middle plug contact and corresponding center plug contact are by described pin insulator insulation coordination.
Described plug casing and Socket casing are insulation shell.
Be respectively equipped with on described plug casing and the Socket casing outer peripheral face separately connection that Xiang Qizhou disperses extension to the periphery along and in the two one connect in it that another connects along being provided with the screwed hole corresponding with described screw in it along being provided with screw.
Be provided with plug line ball cover on the outer peripheral face that is pressed on the plug contact for the screen with cable in the rear end of its plug contact on the plug casing; Be provided with socket line ball cover on the outer peripheral face that is pressed on the socket contact for the screen with cable in the rear end of its socket contact on the Socket casing.
Because rectangle Anti-misplugging electric connector of the present utility model is laid with more than two for the positioning key and/or the location notch that cooperate with the intermateable connector location at the front end of its housing, therefore, when use occasion has the electric connector of a plurality of same models, can make it adaptive with the electric connector of setting by two above positioning keys on the different electric connectors and/or the relative position of location notch are set, thereby prevent from mispluging, again because described rectangle Anti-misplugging electric connector is realized anti-mis-insertion by described positioning key and/or location notch, even electric connector is less can process very easily and to machining accuracy require low, the positioning form that keyway cooperates has also increased the reliability of location, has solved the problem of the anti-mis-insertion poor performance of existing small size rectangular electric connector.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of rectangle Anti-misplugging electric connector of the present utility model;
Fig. 2 is the left view (band is analysed and observe) of Fig. 1;
Fig. 3 is the structural representation of the embodiment 2 of rectangle Anti-misplugging electric connector of the present utility model;
Fig. 4 is the vertical view (band is analysed and observe) of Fig. 3;
Fig. 5 is the structural representation of plug of the embodiment 1 of rectangle Anti-misplugging electric connector assembly of the present utility model;
Fig. 6 is the left view (band is analysed and observe) of Fig. 5;
Fig. 7 is the structural representation of socket of the embodiment 2 of rectangle Anti-misplugging electric connector assembly of the present utility model;
Fig. 8 is the vertical view (band is analysed and observe) of Fig. 7.
Embodiment
The embodiment 1 of rectangle Anti-misplugging electric connector of the present utility model, shown in Fig. 1-2, in the present embodiment, this electric connector is plug, it is take front end as inserted terminal, comprise housing 11, in the present embodiment, housing 11 is insulation shell, its cross section is rectangle, housing 11 is provided with the contact cavity that runs through its front and back end and is equipped with contact in contact cavity, in the present embodiment, contact has four groups, each is organized contact and includes middle contact 12 and a center contact 13, middle contact 12 and center contact 13 are the hole contact, the outer peripheral face of contact 12 is provided with a bulge loop and is provided with annular groove in the place, the place ahead of bulge loop wherein, be arranged with fixedly spring coil 14 in the annular groove, fixedly spring coil 14 is C type circle, the hangnail that has inside turnover on its side face, in being provided with, the hole wall of contact cavity turns edge, after middle contact 12 inserts corresponding contact cavity from the rear end, the leading flank of described bulge loop with described in the trailing flank block that turns edge cooperate, thereby so that middle contact 12 can't pass from the front end of the contact cavity at its place, meanwhile, the fixing leading flank that turns edge in stating of the residence, thorn pinnacle of the hangnail on the spring coil 14, thereby middle contact 12 fixedly is assemblied in the housing 11, center contact 13 is assemblied in it on the same group the middle contact by insulator 15, coaxial setting and by described insulator insulation coordination between the two, housing 11 is located to be provided with and middle contact 12 line ball cover 16 one to one in its back-end, line ball cover 16 is enclosed within the rear end of corresponding with it middle contact, during wiring, can press line ball cover 16 screens with cable to be pressed on the outer peripheral face of corresponding middle contact by receiving, when pegging graft with intermateable connector, then can form the shield loop that screen and middle contact by cable form, 13 of center contacts are located in the corresponding middle contact fully, thereby guarantee its transmission performance; In addition, for anti-mis-insertion, the outer peripheral face of housing 11 in its front end place is provided with positioning key 11-1, in the present embodiment, positioning key 11-1 has three and distribution triangular in shape, can identify corresponding with it connector by described positioning key in use, thereby realizes anti-mis-insertion; When use occasion has a plurality of this electric connector, can make it adaptive with the electric connector of setting by the relative position that three positioning keys on the different electric connectors are set, thereby prevent from mispluging; The outer peripheral face of housing 11 is provided with the connection edge of dispersing to the periphery extension to the week of housing, connects along being provided with for the screw 17 that is fixedly connected with intermateable connector.
The embodiment 2 of rectangle Anti-misplugging electric connector of the present utility model, as shown in Figure 3-4, this electric connector is socket, can support the use with the plug described in the embodiment 1, it is take front end as inserted terminal, comprise housing 21, in the present embodiment, housing 21 is insulation shell, its cross section is rectangle, housing 21 is provided with the contact cavity that runs through its front and back end and is equipped with contact in contact cavity, in the present embodiment, contact has four groups, each is organized contact and includes middle contact 22 and a center contact 23, middle contact 22 is hollow needle contact piece, center contact 23 is needle contact piece, contact 22 Screw assemblies are in corresponding contact cavity wherein, center contact 23 is assemblied in it on the same group the middle contact by insulator 24, coaxial setting and by insulator 24 insulation coordination between the two, 23 of center contacts are located in the corresponding middle contact fully, thereby contact guarantees its transmission performance to the shielding action of the center contact of its inside in the middle of can realizing; In addition, for anti-mis-insertion, the outer peripheral face of housing 21 in its front end place is provided with location notch 21-1, in the present embodiment, location notch 21-1 has three and distribution triangular in shape, can identify corresponding with it connector by described location notch 21-1 in use, thereby realizes anti-mis-insertion; When use occasion has a plurality of this electric connector, can make it adaptive with the electric connector of setting by the relative position that three location notchs on the different electric connectors are set, thereby prevent from mispluging; The outer peripheral face of housing 21 is provided with the connection edge of dispersing to the periphery extension to the week of housing, connects along being provided with for the screwed hole 21-2 that is fixedly connected with intermateable connector.
In other embodiment of rectangle Anti-misplugging electric connector of the present utility model, embodiment 1 and the housing described in the embodiment 2 of above-mentioned rectangle Anti-misplugging electric connector can also be metal shell, can middle contact insulation be assemblied in the housing by the insulator of correspondence in such cases; The quantity of described positioning key and location notch is respectively done for oneself and all can more than two.
The embodiment 1 of rectangle Anti-misplugging electric connector assembly of the present utility model shown in Fig. 5-8, is comprised of plug and socket.
The structure of plug is shown in Fig. 5-6, it is take front end as inserted terminal, comprise plug casing 31, in the present embodiment, plug casing 31 is insulation shell, its cross section is rectangle, plug casing 31 is provided with the contact cavity that runs through its front and back end and is equipped with the plug contact in contact cavity, in the present embodiment, the plug contact has four groups, each is organized contact and includes middle plug contact 32 and a center plug contact 33, middle plug contact 32 and center plug contact 33 are the hole contact, the outer peripheral face of plug contact 32 is provided with a bulge loop and is provided with annular groove in the place, the place ahead of bulge loop wherein, be arranged with fixedly spring coil 34 in the annular groove, fixedly spring coil 34 is C type circle, the hangnail that has inside turnover on its side face, in being provided with, the hole wall of contact cavity turns edge, after middle plug contact 32 inserts corresponding contact cavity from the rear end, the leading flank of described bulge loop with described in the trailing flank block that turns edge cooperate, thereby so that middle plug contact 32 can't pass from the front end of the contact cavity at its place, meanwhile, the fixing leading flank that turns edge in stating of the residence, thorn pinnacle of the hangnail on the spring coil 34, thereby middle plug contact 32 fixedly is assemblied in the plug casing 31, center plug contact 33 is assemblied in it on the same group the middle plug contact by pin insulator 35, coaxial setting and by described pin insulator insulation coordination between the two, plug casing 31 is located to be provided with and middle plug contact 32 line ball cover 36 one to one in its back-end, line ball cover 36 is enclosed within the rear end of corresponding with it middle plug contact, during wiring, can press line ball cover 36 screens with cable to be pressed on the outer peripheral face of corresponding middle plug contact by receiving, when pegging graft with socket, then can form the shield loop that screen and middle plug contact by cable form, 33 of center plug contacts are located in the corresponding middle plug contact fully, thereby guarantee its transmission performance; In addition, for anti-mis-insertion, the outer peripheral face of plug casing 31 in its front end place is provided with positioning key 31-1, in the present embodiment, positioning key 31-1 has three and distribution triangular in shape, can identify corresponding with it connector by described positioning key in use, thereby realizes anti-mis-insertion; When use occasion has a plurality of this electric connector, can make it adaptive with the socket of setting by the relative position that three positioning keys on the different electric connectors are set, thereby prevent from mispluging; The outer peripheral face of plug casing 31 is provided with the connection edge of dispersing to the periphery extension to the week of plug casing, connects along being provided with for the screw 37 that is fixedly connected with socket.
Socket is shown in Fig. 7-8, it is take front end as inserted terminal, comprise Socket casing 41, in the present embodiment, Socket casing 41 is insulation shell, its cross section is rectangle, Socket casing 41 is provided with the contact cavity that runs through its front and back end and is equipped with the socket contact in contact cavity, in the present embodiment, the socket contact has four groups, each is organized contact and includes a central socket contact 42 and a center socket contact 43, central socket contact 42 is hollow needle contact piece, center socket contact 43 is needle contact piece, wherein central socket contact 42 Screw assemblies are in corresponding contact cavity, center socket contact 43 is assemblied in it on the same group the central socket contact by socket insulator 44, coaxial setting and by socket insulator 44 insulation coordination between the two, 43 of center socket contacts are located in the corresponding central socket contact fully, thereby can realize that the central socket contact to the shielding action of the center socket contact of its inside, guarantees its transmission performance; In addition, for anti-mis-insertion, the outer peripheral face of Socket casing 41 in its front end place is provided with location notch 41-1, and in the present embodiment, location notch 41-1 has three and distribution triangular in shape, can identify plug by described location notch 41-1 in use, thereby realizes anti-mis-insertion; When use occasion has a plurality of this electric connector, can make it adaptive with the plug of setting by the relative position that three location notchs on the different electric connectors are set, thereby prevent from mispluging; The outer peripheral face of Socket casing 41 is provided with the connection edge of dispersing to the periphery extension to the week of Socket casing, connects along being provided with for the screwed hole 41-2 that is fixedly connected with plug.
In other embodiment of rectangle Anti-misplugging electric connector assembly of the present utility model, plug casing described in the embodiment 1 of above-mentioned rectangle Anti-misplugging electric connector assembly and Socket casing can also be metal shell, can the insulation of middle plug (socket) contact be assemblied in plug (socket) housing by corresponding insulator in such cases; The quantity of described positioning key and location notch is respectively done for oneself and all can more than two.
Claims (10)
1. rectangle Anti-misplugging electric connector, this electric connector is take its front end as inserted terminal, comprise housing and be assemblied in contact in the housing, contact and housing insulation coordination, it is characterized in that described housing is laid with in its front end place and is used for more than two locating positioning key and/or the location notch that cooperates with intermateable connector.
2. rectangle Anti-misplugging electric connector according to claim 1, it is characterized in that, in the middle of described contact comprises contact and with described in the middle of contact center contact one to one, described center contact be assemblied in the corresponding middle contact by insulator and with the corresponding coaxial setting of middle contact, middle contact and corresponding center contact are by described insulator insulation coordination.
3. rectangle Anti-misplugging electric connector according to claim 2 is characterized in that, described housing is insulation shell.
4. each described rectangle Anti-misplugging electric connector according to claim 1-3, it is characterized in that, the outer peripheral face of described housing is provided with the connection edge of dispersing to the periphery extension to the week of housing, and described connection is along being provided with for the screw that is fixedly connected with intermateable connector or screwed hole.
5. each described rectangle Anti-misplugging electric connector is characterized in that according to claim 1-3, is provided with line ball cover on the outer peripheral face that is pressed on contact for the screen with cable in the rear end of contact on the housing.
6. rectangle Anti-misplugging electric connector assembly, comprise plug and socket, plug and socket is separately take its front end as inserted terminal, plug comprises that plug casing and insulation are assemblied in the plug contact in the plug casing, socket comprises that Socket casing and insulation are assemblied in the socket contact in the Socket casing, the plug contact is corresponding one by one with the socket contact, it is characterized in that, in plug casing and the Socket casing one is provided with two above positioning keys at the front end place, another is provided with the location notch corresponding with described positioning key in the front end place, plug and socket cooperates by described positioning key and location notch location.
7. rectangle Anti-misplugging electric connector assembly according to claim 6, it is characterized in that, in the middle of described plug contact comprises the plug contact and with described in the middle of plug contact center plug contact one to one, described center plug contact be assemblied in the corresponding middle plug contact by pin insulator and with the corresponding coaxial setting of middle plug contact, middle plug contact and corresponding center plug contact are by described pin insulator insulation coordination.
8. rectangle Anti-misplugging electric connector assembly according to claim 6 is characterized in that described plug casing and Socket casing are insulation shell.
9. each described rectangle Anti-misplugging electric connector assembly according to claim 6-8, it is characterized in that, be respectively equipped with on described plug casing and the Socket casing outer peripheral face separately connection that Xiang Qizhou disperses extension to the periphery along and in the two one connect in it that another connects along being provided with the screwed hole corresponding with described screw in it along being provided with screw.
10. each described rectangle Anti-misplugging electric connector assembly is characterized in that according to claim 6-8, is provided with plug line ball cover on the outer peripheral face that is pressed on the plug contact for the screen with cable in the rear end of its plug contact on the plug casing; Be provided with socket line ball cover on the outer peripheral face that is pressed on the socket contact for the screen with cable in the rear end of its socket contact on the Socket casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220173808 CN202678634U (en) | 2012-04-23 | 2012-04-23 | Rectangular misplug-preventing electric connector and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220173808 CN202678634U (en) | 2012-04-23 | 2012-04-23 | Rectangular misplug-preventing electric connector and assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678634U true CN202678634U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220173808 Expired - Fee Related CN202678634U (en) | 2012-04-23 | 2012-04-23 | Rectangular misplug-preventing electric connector and assembly thereof |
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|---|---|
| CN (1) | CN202678634U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009327A (en) * | 2013-12-11 | 2014-08-27 | 中国舰船研究设计中心 | High-current direct-current connecting device |
| CN106803629A (en) * | 2015-11-25 | 2017-06-06 | Smk株式会社 | The anti-error inserted structure of connector |
| CN108023209A (en) * | 2017-11-10 | 2018-05-11 | 中航光电科技股份有限公司 | A kind of rectangle annex that can reliably shield solidus |
| CN110176683A (en) * | 2018-05-30 | 2019-08-27 | 中航光电科技股份有限公司 | A kind of connector and the connector assembly using the connector |
-
2012
- 2012-04-23 CN CN 201220173808 patent/CN202678634U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009327A (en) * | 2013-12-11 | 2014-08-27 | 中国舰船研究设计中心 | High-current direct-current connecting device |
| CN104009327B (en) * | 2013-12-11 | 2017-09-29 | 中国舰船研究设计中心 | A kind of heavy DC attachment means |
| CN106803629A (en) * | 2015-11-25 | 2017-06-06 | Smk株式会社 | The anti-error inserted structure of connector |
| CN106803629B (en) * | 2015-11-25 | 2020-03-03 | Smk株式会社 | Anti-mismatching structure of connector |
| CN108023209A (en) * | 2017-11-10 | 2018-05-11 | 中航光电科技股份有限公司 | A kind of rectangle annex that can reliably shield solidus |
| CN108023209B (en) * | 2017-11-10 | 2019-05-21 | 中航光电科技股份有限公司 | A kind of rectangle attachment that can reliably shield solidus |
| CN110176683A (en) * | 2018-05-30 | 2019-08-27 | 中航光电科技股份有限公司 | A kind of connector and the connector assembly using the connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20190423 |