CN204216309U - A kind of micro-rectangle locks electric connector soon - Google Patents
A kind of micro-rectangle locks electric connector soon Download PDFInfo
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- CN204216309U CN204216309U CN201420652916.0U CN201420652916U CN204216309U CN 204216309 U CN204216309 U CN 204216309U CN 201420652916 U CN201420652916 U CN 201420652916U CN 204216309 U CN204216309 U CN 204216309U
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Abstract
The utility model discloses a kind of micro-rectangle and lock electric connector soon, comprise plug and socket, described jack housing is provided with the projection of outwardly convex near the bilateral symmetry of inserted terminal, described plug body is provided with the outside U-lag of notch away from the bilateral symmetry of inserted terminal, snap close is provided with in U-lag, the middle part of snap close is provided with axis hole, snap close is hinged on the cell wall of U-lag lower port by jointed shaft, the bottom of snap close is to downward-extension and bending to the inside forms locking hook, spring is provided with between snap close and U-lag, when plug and socket plug together, fit in the locking hook of snap close and the bottom surface of projection.Micro-rectangular electric connector that it efficiently solves prior art cannot realize quick lock in and the problem be separated, and the utility model not only structure is simple, and reliability is high, and can realize quick locking and be separated, and has very high practical value.
Description
Technical field
The utility model relates to technical field of electric connectors, especially relates to a kind of micro-rectangle and locks electric connector soon.
Background technology
The connection of the socket and plug of the electric connector of prior art, particularly rectangular connector, is normally locked by the straight cutting of plug and socket or the mode that is threaded connection and is connected.The connector of the connected mode of straight cutting can plug at any time, but because do not have locking function, poor seismic behavior in use, easily intermittent disconnection of signal occurs, poor reliability.The connection device of thread connecting mode is for locking function, and shock resistance is good, but connects time-consuming, can not realize quick lock in and be separated, and there is significant limitation.Publication date is on April 2nd, 2014, publication number be CN103700982A patent document discloses a kind of rectangular electric connector quick-connect mechanism, comprise the retaining mechanism being arranged at plug casing both sides and the barb being arranged at Socket casing both sides, described retaining mechanism comprises locking bail, torsion spring, pin, quilting rivet and locking reed, described locking reed is arranged at the inner side of locking bail in sliding up and down state, locking bail is connected with plug casing sidewall through quilting rivet with the epimere of locking reed, and locking bail stage casing via pins is serially connected with on plug casing in turning
Dynamic state, described pin is serially connected with the torsion spring be squeezed between plug casing and locking reed, described locking reed hypomere is connected with locking bail through rivet.Publication date is on August 11st, 2010, publication number be CN201549702U patent document discloses a kind of quick locking rectangular connector, comprise connector plug and connector body, connector plug comprises Plug base, be arranged on the multiple j ack connector in the middle part of Plug base and be laid in the plug-locking mechanism at both ends, Plug base left and right; Connector body comprises socket base, be arranged on the multiple contact pin in the middle part of socket base and be laid in the socket retaining mechanism at both ends, socket base left and right; Plug-locking mechanism comprises check lock lever and is arranged on the rotation adjustment detent mechanism on check lock lever, socket retaining mechanism be included in check lock lever rotate before and after adjustment with check lock lever fastening or pine from locking device, retaining mechanism and check lock lever form and carry out locking to connector plug and connector body the Turning matched adjustment type retaining mechanism connecting or unlock and be separated.But the locking mechanism structure relative complex of above-mentioned two kinds of rectangular connectors, is not suitable for the electric connector of the very little micro-rectangle of volume.
Utility model content
The purpose of this utility model is that the micro-rectangular electric connector solving prior art cannot realize quick lock in and the problem be separated, and provide a kind of structure simple, reliability is high, can realize quick locking and lock electric connector soon with the micro-rectangle be separated.
The utility model is the concrete technical scheme solving the problems of the technologies described above employing: a kind of micro-rectangle locks electric connector soon, comprise plug and socket, described socket comprises jack housing, described jack housing is provided with the projection of outwardly convex near the bilateral symmetry of inserted terminal, described plug comprises plug body, the inserted terminal of plug body coordinates with the inserted terminal grafting of jack housing, described plug body is provided with the outside U-lag of notch away from the bilateral symmetry of inserted terminal, snap close is provided with in U-lag, the middle part of snap close is provided with axis hole, snap close is hinged on the cell wall of U-lag lower port by jointed shaft, the bottom of snap close is to downward-extension and bending to the inside forms locking hook, spring is provided with between snap close and U-lag, when plug and socket plug together, fit in the locking hook of snap close and the bottom surface of projection.The utility model arranges projection by the bilateral symmetry near inserted terminal in jack housing, plug body is hinged with rotary snap close, the bottom of snap close is provided with locking hook, when plug with and socket plugs together time, locking hook catches on projection under the elastic force effect of spring, reaches the object of locking; When plug and socket need to be separated, make locking hook depart from projection as long as the pressing lock portion of buckling overcomes spring force, plug can be pulled up from socket.Not only structure is simple, locking is reliable for the utility model, and can realize quick locking and unblock, solves micro-rectangular electric connector locking that is spirally connected of prior art, cannot realize quick lock in and the problem be separated.
As preferably, be provided with contact pin in jack housing, be provided with the lock pin coordinated with contact pin grafting in plug body, the tail end of lock pin stretches out plug body and to be fixed in encapsulated member and to be connected with wire, and described wire is vertical with lock pin.Plug of the present utility model and wire are structure as a whole, the connection reliability between wire and plug can be improved like this, the volume of connector can be reduced simultaneously, on the other hand, conductor length direction of the present utility model is vertical with the grafting direction of plug, is adapted at the less occasion in the spaces such as printed board and uses.The utility model also can adopt replacement scheme below:
Be provided with lock pin in jack housing, be provided with the contact pin coordinated with contact pin grafting in plug body, the tail end of contact pin stretches out plug body and to be fixed in encapsulated member and to be connected with wire, described wire and pins normal.
As preferably, snap close top is provided with the inside groove of notch, and described spring is torsion spring, is set on jointed shaft, and one end of torsion spring is connected in the groove on snap close top, and the other end of torsion spring is connected to the top of U-lag.The spring of this programme adopts torsion spring, and the elastic force of torsion spring acts at the bottom of the upper slot of groove and U-lag respectively, makes the locking hook being positioned at snap close bottom produce inside pressure, makes locking hook tightly fasten projection, prevent the factors such as vibration from causing locking hook to be deviate from.The utility model also can adopt replacement scheme below:
Snap close top is provided with the inside groove of notch, and described spring is Compress Spring, and one end of Compress Spring is connected to the top of snap close, and the other end of Compress Spring is connected to the top of U-lag.
As preferably, the lateral surface on snap close top is provided with the arc press surface of indent.Arrange when arc press surface can facilitate connector to be separated and pull up plug, prevent from skidding.
As preferably, the lateral surface of projection is provided with guiding surface.The lateral surface of projection arranges guiding surface and can insert socket by convenient plug.
As preferably, jack housing both sides are provided with installation screw, and the bottom of jack housing is formed with installed surface, and the tail end of contact pin stretches out installed surface.The socket of the program is adapted to be mounted within printed board.
As preferably, contact pin and lock pin are 9,15,25 or be greater than 25.It is the connectors such as DB-9, DB-15 or DB-25 that this programme is applicable to model.
The beneficial effects of the utility model are: micro-rectangular electric connector that it efficiently solves prior art cannot realize quick lock in and the problem be separated, the utility model not only structure is simple, reliability is high, and can realize quick locking and be separated, and has very high practical value.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model inserting state;
Fig. 2 is a kind of structural representation of the utility model socket;
Fig. 3 is the plan structure schematic diagram of Fig. 2;
Fig. 4 is a kind of structural representation of the utility model plug;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the upward view of Fig. 4;
Fig. 7 is a kind of structural representation of the utility model snap close.
In figure: 1. socket, 2. jack housing, 3. projection, 4. plug, 5. plug body, 6. U-lag, 7. snap close, 8. axis hole, 9. jointed shaft, 10. locking hook, 11. springs, 12. bottom surfaces, 13. contact pins, 14. lock pins, 15. encapsulated members, 16. wires, 17. grooves, 18. arc press surfaces, 19. guiding surfaces, 20. installation screws, 21. installed surfaces.
Embodiment
Below by embodiment, and by reference to the accompanying drawings embodiment of the present utility model is described further.
Embodiment 1
In embodiment 1 as shown in Figure 1, a kind of micro-rectangle locks electric connector soon, comprise plug and socket, described socket 1 comprises jack housing 2, contact pin 13 is provided with in jack housing, described jack housing is provided with the projection 3 of outwardly convex near the bilateral symmetry of inserted terminal, the lateral surface of projection is provided with guiding surface 19(and sees Fig. 2 Fig. 3), described plug 4 comprises plug body 5, the lock pin 14 coordinated with contact pin grafting is provided with in plug body, contact pin and lock pin are 15, the tail end of lock pin stretches out plug body and to be fixed in encapsulated member 15 and to be connected with wire 16, described wire (see figure 6) vertical with lock pin.
The inserted terminal of plug body coordinates with the inserted terminal grafting of jack housing, the U-lag 6(that described plug body is provided with notch outside away from the bilateral symmetry of inserted terminal is shown in Fig. 4), snap close 7 is provided with in U-lag, the groove 17(that snap close top is provided with notch inside is shown in Fig. 5), the middle part of snap close is provided with axis hole 8(and sees Fig. 7), snap close is hinged on the cell wall of U-lag lower port by jointed shaft 9, the lateral surface on snap close top is provided with the arc press surface 18 of indent, the bottom of snap close is to downward-extension and bending to the inside forms locking hook 10, spring 11 is provided with between snap close and U-lag, described spring is torsion spring, be set on jointed shaft, one end of torsion spring is connected in the groove on snap close top, the other end of torsion spring is connected to the top of U-lag.When plug and socket plug together, fit in the locking hook of snap close and the bottom surface 12 of projection.Jack housing both sides are provided with installation screw 20, and the bottom of jack housing is formed with installed surface 21, and the tail end of contact pin stretches out installed surface.
Embodiment 2
The contact pin of embodiment 2 and lock pin are 9, are provided with lock pin in jack housing, are provided with the contact pin coordinated with contact pin grafting in plug body, and the tail end of contact pin stretches out plug body and to be fixed in encapsulated member and to be connected with wire, described wire and pins normal.Snap close top is provided with the inside groove of notch, and described spring is Compress Spring, and one end of Compress Spring is connected to the top of snap close, and the other end of Compress Spring is connected to the top of U-lag, and all the other are identical with embodiment 1.
The utility model arranges projection by the bilateral symmetry near inserted terminal in jack housing, plug body is hinged with rotary snap close, the bottom of snap close is provided with locking hook, when plug with and socket plugs together time, locking hook catches on projection under the elastic force effect of spring, reaches the object of locking; When plug and socket need to be separated, make locking hook depart from projection as long as the pressing lock portion of buckling overcomes spring force, plug can be pulled up from socket.Not only structure is simple, locking is reliable for the utility model, and can realize quick locking and unblock, solves micro-rectangular electric connector locking that is spirally connected of prior art, cannot realize quick lock in and the problem be separated, have very high practical value.
Claims (9)
1. a micro-rectangle locks electric connector soon, comprise plug and socket, it is characterized in that, described socket (1) comprises jack housing (2), described jack housing is provided with the projection (3) of outwardly convex near the bilateral symmetry of inserted terminal, described plug (4) comprises plug body (5), the inserted terminal of plug body coordinates with the inserted terminal grafting of jack housing, described plug body is provided with the outside U-lag of notch (6) away from the bilateral symmetry of inserted terminal, snap close (7) is provided with in U-lag, the middle part of snap close is provided with axis hole (8), snap close is hinged on the cell wall of U-lag lower port by jointed shaft (9), the bottom of snap close is to downward-extension and bending to the inside forms locking hook (10), spring (11) is provided with between snap close and U-lag, when plug and socket plug together, fit in the locking hook of snap close and the bottom surface (12) of projection.
2. micro-rectangle according to claim 1 locks electric connector soon, it is characterized in that, contact pin (13) is provided with in described jack housing, the lock pin (14) coordinated with contact pin grafting is provided with in plug body, the tail end of lock pin stretches out plug body and to be fixed in encapsulated member (15) and to be connected with wire (16), and described wire is vertical with lock pin.
3. micro-rectangle according to claim 1 locks electric connector soon, it is characterized in that, in described jack housing, be provided with lock pin, in plug body, be provided with the contact pin coordinated with contact pin grafting, the tail end of contact pin stretches out plug body and to be fixed in encapsulated member and to be connected with wire, described wire and pins normal.
4. micro-rectangle according to claim 1 locks electric connector soon, it is characterized in that, described snap close top is provided with the inside groove of notch (17), described spring is torsion spring, be set on jointed shaft, one end of torsion spring is connected in the groove on snap close top, and the other end of torsion spring is connected to the top of U-lag.
5. micro-rectangle according to claim 1 locks electric connector soon, it is characterized in that, described snap close top is provided with the inside groove of notch, and described spring is Compress Spring, one end of Compress Spring is connected to the top of snap close, and the other end of Compress Spring is connected to the top of U-lag.
6. micro-rectangle according to claim 1 locks electric connector soon, it is characterized in that, the lateral surface on described snap close top is provided with the arc press surface (18) of indent.
7. micro-rectangle according to claim 1 locks electric connector soon, it is characterized in that, the lateral surface of described projection is provided with guiding surface (19).
8. the micro-rectangle according to any one of claim 1-7 locks electric connector soon, it is characterized in that, jack housing both sides are provided with installation screw (20), and the bottom of jack housing is formed with installed surface (21), and the tail end of contact pin stretches out installed surface.
9. the micro-rectangle according to any one of claim 1-7 locks electric connector soon, it is characterized in that, contact pin and lock pin are 9,15,25 or be greater than 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652916.0U CN204216309U (en) | 2014-11-04 | 2014-11-04 | A kind of micro-rectangle locks electric connector soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652916.0U CN204216309U (en) | 2014-11-04 | 2014-11-04 | A kind of micro-rectangle locks electric connector soon |
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| CN204216309U true CN204216309U (en) | 2015-03-18 |
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| CN201420652916.0U Active CN204216309U (en) | 2014-11-04 | 2014-11-04 | A kind of micro-rectangle locks electric connector soon |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901058A (en) * | 2015-06-29 | 2015-09-09 | 厦门唯恩电气有限公司 | Connector module housing |
| CN104979697A (en) * | 2015-08-10 | 2015-10-14 | 四川永贵科技有限公司 | Rapid connector locking and disassembling structure |
| CN105006697A (en) * | 2015-06-19 | 2015-10-28 | 中国航天时代电子公司 | Rectangular connector |
| CN105390869A (en) * | 2015-12-16 | 2016-03-09 | 上海电科电器科技有限公司 | Plug locking device for surge protection device |
| WO2017139942A1 (en) * | 2016-02-18 | 2017-08-24 | 林顺华 | Industrial connector and connection structure |
| CN107863637A (en) * | 2017-10-20 | 2018-03-30 | 浙江中杭电子有限公司 | Wiring quickly terminates mechanism |
| CN108767585A (en) * | 2018-06-07 | 2018-11-06 | 贵州贵安新区东江科技有限公司 | A kind of quick plugging/unplugging device of plugs and sockets |
| CN109148173A (en) * | 2017-06-28 | 2019-01-04 | 居言智能技术（上海）有限公司 | Socket switch |
| CN109745072A (en) * | 2018-12-30 | 2019-05-14 | 吴碧玉 | Color ultrasound machine |
| CN113659390A (en) * | 2021-08-04 | 2021-11-16 | 珩星电子（连云港）股份有限公司 | Connector capable of preventing automatic unlocking |
| CN114614300A (en) * | 2022-03-10 | 2022-06-10 | 上海空间电源研究所 | Automatic guiding locking structure and locking and unlocking method thereof |
| CN118249136A (en) * | 2024-05-28 | 2024-06-25 | 中兵航联科技股份有限公司 | Micro-rectangular high-speed electric connector |
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2014
- 2014-11-04 CN CN201420652916.0U patent/CN204216309U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006697B (en) * | 2015-06-19 | 2018-06-01 | 中国航天时代电子公司 | A kind of connector |
| CN105006697A (en) * | 2015-06-19 | 2015-10-28 | 中国航天时代电子公司 | Rectangular connector |
| CN104901058A (en) * | 2015-06-29 | 2015-09-09 | 厦门唯恩电气有限公司 | Connector module housing |
| CN104979697A (en) * | 2015-08-10 | 2015-10-14 | 四川永贵科技有限公司 | Rapid connector locking and disassembling structure |
| CN105390869A (en) * | 2015-12-16 | 2016-03-09 | 上海电科电器科技有限公司 | Plug locking device for surge protection device |
| CN105390869B (en) * | 2015-12-16 | 2019-03-01 | 上海电科电器科技有限公司 | The plug locking system of surge protector |
| US10511123B2 (en) | 2016-02-18 | 2019-12-17 | Shenzhen Linko Electric Co., Ltd. | Industrial connector and connecting structure |
| WO2017139942A1 (en) * | 2016-02-18 | 2017-08-24 | 林顺华 | Industrial connector and connection structure |
| CN109148173A (en) * | 2017-06-28 | 2019-01-04 | 居言智能技术（上海）有限公司 | Socket switch |
| CN107863637A (en) * | 2017-10-20 | 2018-03-30 | 浙江中杭电子有限公司 | Wiring quickly terminates mechanism |
| CN108767585A (en) * | 2018-06-07 | 2018-11-06 | 贵州贵安新区东江科技有限公司 | A kind of quick plugging/unplugging device of plugs and sockets |
| CN109745072A (en) * | 2018-12-30 | 2019-05-14 | 吴碧玉 | Color ultrasound machine |
| CN109745072B (en) * | 2018-12-30 | 2019-12-10 | 乐清市华尊电气有限公司 | Color ultrasonic machine |
| CN110859645A (en) * | 2018-12-30 | 2020-03-06 | 吴碧玉 | Color ultrasonic machine |
| CN113659390A (en) * | 2021-08-04 | 2021-11-16 | 珩星电子（连云港）股份有限公司 | Connector capable of preventing automatic unlocking |
| CN114614300A (en) * | 2022-03-10 | 2022-06-10 | 上海空间电源研究所 | Automatic guiding locking structure and locking and unlocking method thereof |
| CN118249136A (en) * | 2024-05-28 | 2024-06-25 | 中兵航联科技股份有限公司 | Micro-rectangular high-speed electric connector |
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