CN109768435B - Easy-to-plug combined switch - Google Patents
Easy-to-plug combined switch Download PDFInfo
- Publication number
- CN109768435B CN109768435B CN201811646455.5A CN201811646455A CN109768435B CN 109768435 B CN109768435 B CN 109768435B CN 201811646455 A CN201811646455 A CN 201811646455A CN 109768435 B CN109768435 B CN 109768435B
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- China
- Prior art keywords
- plug
- pressure
- socket
- clamping
- sliding column
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses an easy-to-plug combined switch, which comprises a plug and a socket, wherein the plug is connected with the socket; the plug is provided with a plug seat body, a power connection pin and a locking piece; the socket is provided with a socket base body, a power connection jack, a pressing sliding column, an anti-falling clamping piece and a return spring; the anti-falling clamping piece comprises a tubular mounting part and a plurality of clamping columns, the clamping columns surround to form a clamping hole, and deformation gaps are reserved among the clamping columns; the inner wall of each clamping column is sequentially provided with an anti-falling clamping groove and a pressure expansion groove along the direction close to the tubular mounting part; the pressure expansion groove is provided with a barrier wall and a pressure expansion inclined wall; the pressing sliding column comprises a sliding column part and a pressure supporting head, the sliding column part extends out towards the direction far away from the tubular installation part, and the pressure supporting head is positioned in the pressure expansion hole; the return spring is positioned in the tube cavity of the tubular mounting part; prop the pressure head and push when moving along the direction that is close tubulose installation department and press the bloated skew wall outwards strut each joint post, when pressing down the traveller not receive external force, reset spring props the pressure head crimping on pressing the wall that stops in the bloated groove. The invention can be unlocked by pressing down the sliding column, so as to pull out the plug.
Description
Technical Field
The invention relates to a plug-in switch electric appliance, in particular to an easily-plugged combined switch.
Background
The existing plug-in switch, such as a plug and a socket, has too large holding force after the plug-in switch and the socket are plugged, so that the plug is difficult to pull out from the socket; if the holding force of the two is too small after the two are plugged, the plug is easy to loosen.
Disclosure of Invention
The invention aims to provide an easy-to-insert combined switch capable of achieving unlocking in a pressing mode.
The technical scheme for realizing the purpose of the invention is as follows: an easy-to-plug combined switch comprises a plug and a socket; the plug is provided with a plug seat body, a power connection pin and a locking piece; the locking piece comprises a fixed end and a plugging end, the fixed end of the locking piece is fixed in the plug base body, and the plugging end of the locking piece extends out of the plug base body; the locking piece is provided with a center hole penetrating through the locking piece, the outer wall of the plugging end of the locking piece is provided with a convex locking tooth, and the plugging end of the locking piece and the tail end of the power connection pin are positioned at the same end of the plug seat body; the plug base body is internally provided with a base abutting against the fixed end of the locking part, the base is provided with a limiting hole matched with the central hole, and the central hole and the limiting hole are combined to form a sliding hole penetrating through the plug base body; the socket is provided with a socket base body, a power connection jack, a pressing sliding column, an anti-falling clamping piece and a return spring for providing return elasticity for the pressing sliding column; the anti-falling clamping piece comprises a tubular mounting part fixed in the socket base body and a plurality of clamping columns arranged at one end of the tubular mounting part, the clamping columns surround to form a clamping hole, and deformation gaps are reserved among the clamping columns; the inner wall of each clamping column is sequentially provided with an anti-falling clamping groove and a pressure expansion groove along the direction close to the tubular mounting part; the pressure expansion groove is provided with a barrier wall and a pressure expansion inclined wall; the pressing sliding column comprises a sliding column part and a pressure supporting head, the sliding column part penetrates through the central hole and extends out of the plug base body towards the direction far away from the tubular installation part, and the pressure supporting head is positioned in the pressure expansion hole; the return spring is positioned in the tube cavity of the tubular mounting part; when propping the pressure head under the exogenic action, when removing along the direction that is close the tubulose installation department, prop the pressure head extrusion pressure and expand the skew wall and outwards strut each joint post, when pressing the traveller not receive external force, reset spring is propping the pressure head crimping on the wall that stops of physiosis groove.
In the above-mentioned scheme, each pressure bloated skew wall encloses to close and forms a aperture along the pressure bloated hole that the direction that is close tubular installation department reduces gradually, props the appearance of pressure head and is the frustum of a cone with the pressure bloated hole adaptation, props the external diameter of pressure head and reduces gradually along the direction that is close tubular installation department.
In the above scheme, the socket base body is further provided with a coil spring sleeved on the peripheral wall of each clamping column.
In the above scheme, one end of the return spring is abutted in the socket base body, and the other end of the return spring is abutted on the supporting and pressing head.
The invention has the advantages that: after the plug is inserted into the socket and the socket are locked, the plug can be unlocked by pressing down the pressing sliding column, and therefore the plug can be pulled out, and the plug and the socket are connected in an easy plugging mode.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the socket of FIG. 1 with the press stud removed;
FIG. 3 is a schematic structural diagram of an easy-to-insert combination switch manufactured by using the socket shown in FIG. 1;
fig. 4 is a schematic structural diagram of a plug in the combination switch shown in fig. 3.
The reference signs are: the plug comprises a plug 1, a plug seat body 11, a power connection pin 12, a base end 121, a tail end 122, a locking member 13, a fixed end 131, a plugging end 132, a central hole 133, a locking tooth 134, a base station 14, a limiting hole 15, a socket 2, a socket seat body 21, a pressing sliding column 22, a sliding column part 221, a supporting and pressing head 222, an anti-falling clamping piece 23, a tubular installation part 231, a clamping column 232, a clamping hole 233, an anti-falling clamping groove 234, a pressure expansion groove 235, a blocking wall 236, a pressure expansion inclined wall 237, a pressure expansion hole 238, a reset spring 24 and a coil spring 25.
Detailed Description
(embodiment 1, push type socket)
The present embodiment is a push type socket for an easy-plugging combined switch, as shown in fig. 1 to fig. 2, the socket 2 includes a socket body 21, a power-receiving jack disposed on the socket body, a pressing sliding column 22 disposed on the socket body, an anti-dropping fastener 23 disposed on the socket body, and a return spring 24 disposed in the socket body for providing a return elastic force for the pressing sliding column.
The anticreep fastener is including fixing the tubulose installation department 231 in the socket pedestal and setting up a plurality of joint posts 232 in one end of tubulose installation department, and this a plurality of joint posts enclose to close and form a calorie hole 233, leave the deformation clearance between each joint post. The inner wall of each clamping column is provided with an anti-falling clamping groove 234 and a pressure expansion groove 235 in sequence along the direction close to the tubular installation part. The crush slot has a stop wall 236 and crush ramp walls 237 that enclose a crush bore 238 having a decreasing diameter in a direction approaching the tubular mounting portion.
The pressing sliding column comprises a sliding column part 221 and a pressure supporting head 222, the sliding column part extends towards the direction far away from the tubular installation part, the pressure supporting head is positioned in the pressure expansion hole, the shape of the pressure supporting head is in a cone frustum shape matched with the pressure expansion hole, and the outer diameter of the pressure supporting head is gradually reduced along the direction close to the tubular installation part; when propping the pressure head under the exogenic action, when removing along the direction that is close the tubulose installation department, prop the pressure head extrusion pressure and expand the skew wall and outwards strut each joint post to enlarge card hole aperture.
The return spring is positioned in the tube cavity of the tubular mounting part, one end of the return spring is abutted in the socket base body, and the other end of the return spring is abutted on the supporting and pressing head; when the pressing sliding column is not subjected to external force, the reset spring presses the pressing head on the blocking wall of the pressing expansion groove.
In this embodiment, in order to increase the clasping force of each clamping column, a ring spring 25 is further provided, and is sleeved on the peripheral wall of each clamping column.
This embodiment is pressing down the sliding column and waiting, props the pressure head and removes towards the direction that is close the tubulose installation department, props the pressure head and outwards struts each joint post to enlarge card hole aperture.
(embodiment 2, easy plug combination switch)
This embodiment is an easy-to-insert/remove combination switch manufactured in embodiment 1, and is shown in fig. 3 to 4, and includes a plug 1 and a receptacle 2.
The plug 1 is provided with a plug housing 11, an electrical connector pin 12 and a locking element 13.
The number of the power connecting pins is three, and the number of the power connecting pins can be 2 to 4 according to requirements; each of the electrical pins includes a base end 121 and a tail end 122, the base end of each of the electrical pins is fixed in the plug housing and connected to the lead wire, and the tail end of each of the electrical pins extends out of the plug housing.
The locking member comprises a fixed end 131 and a plugging end 132, the fixed end of the locking member is fixed in the plug seat body, and the plugging end of the locking member extends out of the plug seat body; the locking member is provided with a central hole 133 penetrating through the locking member, and the outer wall of the insertion end of the locking member is provided with a convex locking tooth 134. The plug-in end of the locking piece and the tail end of the electric connecting pin are positioned at the same end of the plug seat body.
In this embodiment, the plug housing is provided with a base 14 abutting against the fixed end of the locking member, the base is provided with a limiting hole 15 matching with the central hole, and the central hole and the limiting hole are combined to form a sliding hole penetrating through the plug housing. In particular practice, it is also possible to arrange the fixed end of the locking element to extend through the plug housing, the central opening of which is also formed as a through-opening extending through the plug housing, both configurations being possible.
The socket 2 comprises a socket base body 21, power-on jacks arranged on the socket base body and matched with power-on pins, a pressing sliding column 22 arranged on the socket base body, an anti-falling clamping piece 23 arranged on the socket base body and matched with a locking piece, and a return spring 24 arranged in the socket base body and used for providing return elasticity for the pressing sliding column.
The anticreep fastener is including fixing the tubulose installation department 231 in the socket pedestal and setting up a plurality of joint posts 232 in one end of tubulose installation department, and this a plurality of joint posts enclose to close and form a calorie hole 233, leave the deformation clearance between each joint post. The inner wall of each clamping column is provided with an anti-falling clamping groove 234 and a pressure expansion groove 235 in sequence along the direction close to the tubular installation part. The crush slot has a stop wall 236 and crush ramp walls 237 that enclose a crush bore 238 having a decreasing diameter in a direction approaching the tubular mounting portion.
The pressing sliding column comprises a sliding column part 221 and a pressure supporting head 222, the sliding column part penetrates through the central hole and extends out of the plug base body towards the direction far away from the plug base body, the pressure supporting head is positioned in the pressure expansion hole, the shape of the pressure supporting head is in a cone frustum shape matched with the pressure expansion hole, and the outer diameter of the pressure supporting head is gradually reduced along the direction close to the tubular mounting part; when propping the pressure head under the exogenic action, when removing along the direction that is close the tubulose installation department, prop the pressure head extrusion pressure and expand the skew wall and outwards strut each joint post to enlarge card hole aperture.
The return spring is positioned in the tube cavity of the tubular mounting part, one end of the return spring is abutted in the socket base body, and the other end of the return spring is abutted on the supporting and pressing head; when the pressing sliding column is not subjected to external force, the reset spring presses the pressing head on the blocking wall of the pressing expansion groove.
In this embodiment, in order to increase the clasping force of each clamping column, a ring spring 25 is further provided, and is sleeved on the peripheral wall of each clamping column.
When the plug is used, the plug is inserted into the socket, so that each power connection pin is inserted into a corresponding power connection jack, the locking piece is inserted into the clamping hole of the anti-falling clamping piece, the locking tooth is clamped in the anti-falling clamping groove, and at the moment, the plug cannot be directly pulled out of the socket due to the fact that the locking tooth is locked by the anti-falling clamping groove, and therefore the connection stability of the plug and the socket is guaranteed; when the plug is pulled out to needs, press down and press the traveller for prop the pressure head and remove towards the direction that is close the tubulose installation department, prop the pressure head and outwards prop each joint post and open, thereby enlarge card hole aperture, expand to certain degree after the card hole, the locking tooth can be followed and is deviate from the anticreep draw-in groove, can easily pull out the plug this moment.
Claims (1)
1. An easy-to-plug combined switch comprises a plug and a socket; the plug is provided with a plug seat body, a power connection pin and a locking piece; the method is characterized in that:
the locking piece comprises a fixed end and a plugging end, the fixed end of the locking piece is fixed in the plug base body, and the plugging end of the locking piece extends out of the plug base body; the locking piece is provided with a center hole penetrating through the locking piece, the outer wall of the plugging end of the locking piece is provided with a convex locking tooth, and the plugging end of the locking piece and the tail end of the power connection pin are positioned at the same end of the plug seat body;
the socket is provided with a socket base body, a power connection jack, a pressing sliding column, an anti-falling clamping piece and a return spring for providing return elasticity for the pressing sliding column;
the plug base body is internally provided with a base abutting against the fixed end of the locking part, the base is provided with a limiting hole matched with the central hole, and the central hole and the limiting hole are combined to form a sliding hole penetrating through the plug base body;
the anti-falling clamping piece comprises a tubular mounting part fixed in the socket base body and a plurality of clamping columns arranged at one end of the tubular mounting part, the clamping columns surround to form a clamping hole, and deformation gaps are reserved among the clamping columns; the inner wall of each clamping column is sequentially provided with an anti-falling clamping groove and a pressure expansion groove along the direction close to the tubular mounting part; the pressure expansion groove is provided with a barrier wall and a pressure expansion inclined wall; the pressure expansion inclined walls are enclosed to form a pressure expansion hole with the aperture gradually reduced along the direction close to the tubular mounting part;
the pressing sliding column comprises a sliding column part and a pressure supporting head, the sliding column part penetrates through the central hole and extends out of the plug base body towards the direction far away from the tubular installation part, and the pressure supporting head is positioned in the pressure expansion hole; the shape of the pressure supporting head is in a cone frustum shape matched with the pressure expansion hole, and the outer diameter of the pressure supporting head is gradually reduced along the direction close to the tubular mounting part; the reset spring is positioned in the tube cavity of the tubular mounting part, one end of the reset spring is abutted in the socket base body, and the other end of the reset spring is abutted on the supporting and pressing head;
when propping the pressure head under the exogenic action, when removing along the direction that is close the tubulose installation department, prop the pressure head extrusion pressure and expand the skew wall and outwards strut each joint post, when pressing the traveller not receive external force, reset spring is propping the pressure head crimping on the wall that stops of physiosis groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094175.3A CN112909653A (en) | 2018-12-30 | 2018-12-30 | Easy plug combination switch |
| CN201811646455.5A CN109768435B (en) | 2018-12-30 | 2018-12-30 | Easy-to-plug combined switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646455.5A CN109768435B (en) | 2018-12-30 | 2018-12-30 | Easy-to-plug combined switch |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094175.3A Division CN112909653A (en) | 2018-12-30 | 2018-12-30 | Easy plug combination switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109768435A CN109768435A (en) | 2019-05-17 |
| CN109768435B true CN109768435B (en) | 2021-02-12 |
Family
ID=66453290
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811646455.5A Active CN109768435B (en) | 2018-12-30 | 2018-12-30 | Easy-to-plug combined switch |
| CN202110094175.3A Withdrawn CN112909653A (en) | 2018-12-30 | 2018-12-30 | Easy plug combination switch |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094175.3A Withdrawn CN112909653A (en) | 2018-12-30 | 2018-12-30 | Easy plug combination switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109768435B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2549618Y (en) * | 2002-04-10 | 2003-05-07 | 彭慧军 | Plug and socket with central locking mechanism |
| CN201051586Y (en) * | 2007-05-08 | 2008-04-23 | 康联精密机电(深圳)有限公司 | A connector card base structure |
| CN101546883B (en) * | 2008-03-27 | 2013-03-20 | 贵州航天电器股份有限公司 | Quick locking and separation mechanism of radio frequency coaxial connector |
| JP5534872B2 (en) * | 2010-03-09 | 2014-07-02 | 株式会社オーディオテクニカ | Electric cord fixing device |
| CN103217748B (en) * | 2013-03-04 | 2015-04-08 | 中航光电科技股份有限公司 | Pluggable optical fiber connector and plug thereof |
| CN105356148B (en) * | 2015-12-02 | 2018-03-30 | 遵义市飞宇电子有限公司 | A kind of connector with automatic butt locking and separating mechanism |
| CN205335533U (en) * | 2015-12-22 | 2016-06-22 | 东莞市泰创电子科技有限公司 | Good just quick assembly disassembly's connector of signal |
| JP2017204352A (en) * | 2016-05-10 | 2017-11-16 | タイコエレクトロニクスジャパン合同会社 | connector |
| CN107946838B (en) * | 2017-10-31 | 2019-09-24 | 宁波赛耐比光电科技股份有限公司 | A kind of locking mechanism of socket and plug |
| CN207705492U (en) * | 2017-12-29 | 2018-08-07 | 深圳市大富科技股份有限公司 | Locking device and connection component |
-
2018
- 2018-12-30 CN CN201811646455.5A patent/CN109768435B/en active Active
- 2018-12-30 CN CN202110094175.3A patent/CN112909653A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN112909653A (en) | 2021-06-04 |
| CN109768435A (en) | 2019-05-17 |
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Effective date of registration: 20210129 Address after: 325600 No.81, Tantou village, Danxi Town, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Qian Xiaoying Address before: 215000 902, Xingzhou building, 48 Dongyan Road, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: Wang Yan |