CN113394621B - Power plug and socket - Google Patents
Power plug and socket Download PDFInfo
- Publication number
- CN113394621B CN113394621B CN202110852616.1A CN202110852616A CN113394621B CN 113394621 B CN113394621 B CN 113394621B CN 202110852616 A CN202110852616 A CN 202110852616A CN 113394621 B CN113394621 B CN 113394621B
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- CN
- China
- Prior art keywords
- socket
- plug
- groove
- lock sleeve
- lock
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a power plug and a socket, which comprise a plug component and a socket component, wherein the plug component comprises a plug body, a first cover plate is fixedly arranged at the right end of the plug body, and pins extending rightwards are fixedly arranged on the first cover plate; the socket assembly comprises a socket body, a second cover plate is fixedly arranged at an opening at the left end of the socket body, a lock sleeve is connected in the second cover plate in a rotating mode, a socket panel positioned in the lock sleeve is connected in the socket body in a sliding mode along the left-right direction, and a first spring used for forcing the socket panel to move leftwards is arranged in the socket body; the socket panel is internally provided with jacks for inserting the plug pins, the inner side wall of the lock sleeve is provided with a track groove, the outer side of the first cover plate is provided with a lock pin extending into the track groove in an extending mode, and the lock sleeve rotates when the lock pin moves left and right along the track groove; the power plug and the power socket are simple in structure, and the plug and the power socket are connected reliably and are not easy to fall off.
Description
Technical Field
The invention relates to the field of plugs and sockets, in particular to a power plug and a power socket.
Background
The socket, also called power socket, can be inserted with various plugs through the socket, and is convenient for connecting with other circuits. With the development of society and the progress of technology, people are pursuing the simplicity and comfort of life, and in order to meet the living requirements of people, various electrical products are produced at the same time, and the socket gradually becomes a necessity in our life. When the socket and the plug are used in daily life, the socket and the plug are not firmly matched due to long-time repeated plugging and unplugging, and looseness is easily generated; the operation of the electric appliance can be interrupted and interrupted, and the service life of the electric appliance can be influenced; there is therefore a need for a safe, reliable, simple and effective plug and socket.
Disclosure of Invention
The invention aims to provide a power plug and a power socket, which not only have simple structures, but also have reliable connection between the plug and the power socket and are not easy to fall off.
In order to achieve the purpose, the invention provides the following technical scheme: a power plug and socket comprises a plug component and a socket component, wherein the plug component comprises a plug body, a first cover plate is fixedly arranged at the right end of the plug body, and pins extending rightwards are fixedly arranged on the first cover plate; the socket assembly comprises a socket body, a second cover plate is fixedly arranged at an opening at the left end of the socket body, a lock sleeve is rotationally connected in the second cover plate, a socket panel positioned in the lock sleeve is connected in the socket body in a sliding manner along the left-right direction, and a first spring for forcing the socket panel to move leftwards is arranged in the socket body; the socket panel is internally provided with jacks for inserting pins, the inner side wall of the lock sleeve is provided with a track groove, the outer side of the first cover plate is extended and provided with a lock pin for extending into the track groove, and the lock sleeve rotates when the lock pin moves left and right along the track groove; when the plug is connected with the socket, the plug pin is inserted into the jack, the lock pin enters the track groove to push the socket panel to move rightwards, the lock pin moves rightwards along the track groove, when the socket panel moves rightwards to the right end position and the lock pin moves to the unlocking position along the track groove, the lock sleeve rotates to the locking position, and the socket panel moves leftwards to the locking position under the action of the first spring; when the plug is disconnected with the socket, the lock sleeve rotates from the locking position to the unlocking position, and the first spring pushes the socket panel to enable the lock pin to move leftwards along the track groove to the initial position.
Furthermore, the socket body is sleeved with a torsion spring used for forcing the lock sleeve to rotate to the initial position on the outer side of the lock sleeve.
Further, the track groove comprises a first straight groove positioned at the left end of the lock sleeve, a spiral groove communicated with the right end of the first straight groove, a second straight groove communicated with the right end of the spiral groove, and a locking groove communicated with the right end of the second straight groove and extending towards the direction of the first straight groove; when the plug is disconnected with the socket, the lock sleeve is in an initial position under the action of the torsional spring, when the plug is connected with the socket, the lock pin firstly enters the first straight groove and then enters the spiral groove to drive the lock sleeve to rotate, when the lock pin enters the second straight groove, the lock sleeve rotates to an unlocking position, and when the lock pin moves to the right end position of the second straight groove, the torsional spring drives the lock sleeve to rotate, so that the lock pin enters the locking groove; when the plug is disconnected with the socket, the lock sleeve is rotated to enable the lock pin to enter the second straight groove from the locking groove, the lock pin entering the second straight groove enters the spiral groove from the left end of the second straight groove under the action of the first spring to drive the lock sleeve to rotate, and when the lock pin enters the first straight groove from the spiral groove, the lock sleeve rotates to the initial position.
Furthermore, the circumference outside of lock sleeve is equipped with ring groove, the second apron joint is in ring groove.
Further, socket ontology's right-hand member is equipped with the spliced pole that extends left, be equipped with left end open-ended slide opening in the spliced pole, the spliced pole is fixed at the left end of slide opening and is equipped with the end cover, socket panel's right-hand member is equipped with and passes the end cover and stretch into the slide bar in the slide opening, the circumference fixed connection along the axial sliding connection of slide opening and along the slide opening between slide bar and the slide opening, first spring is located the slide opening, the left end of first spring is contradicted at the right-hand member of slide bar, the right-hand member of first spring is contradicted at the right-hand member of slide opening.
Furthermore, the inside wall of slide opening is equipped with spacing spout along the axial of slide opening, the right-hand member of slide bar is equipped with the spacing slider that stretches into in the spacing spout, and when socket panel was in the left end position, spacing slider was contradicted on the end cover.
Furthermore, a spring mounting hole for the left end of the first spring to extend into is formed in the right end of the sliding rod.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. by using the matching of the lock pin and the rail groove, after the plug is inserted into the socket, the socket locks the plug to prevent the plug from falling off;
2. the torsional spring is used for controlling the lock sleeve to rotate, so that the plug is locked by the locking groove in the lock sleeve, and the plug can be unlocked by overcoming the defect that the torsional spring rotates the lock sleeve, and the control is simple.
Drawings
FIG. 1 is a cross-sectional view of a plug assembly of the present invention;
FIG. 2 is a cross-sectional view of the receptacle assembly of the present invention;
figure 3 is a cross-sectional view of the plug and receptacle of the present invention after they have been connected together.
Detailed Description
Referring to fig. 1-3, a power plug and socket includes a plug assembly and a socket assembly, the plug assembly includes a plug body 1, a first cover plate 11 is fixed on the right end of the plug body 1, and pins 2 extending rightward are fixed on the first cover plate 11; the socket assembly comprises a socket body 6, a second cover plate 61 is fixedly arranged at the opening at the left end of the socket body 6, a lock sleeve 4 is connected in the second cover plate 61 in a rotating mode, in the embodiment, an annular clamping groove 41 is formed in the outer side of the circumference of the lock sleeve 4, and the second cover plate 61 is connected in the annular clamping groove 41 in a clamping mode. The socket panel 3 positioned in the lock sleeve 4 is connected in the socket body 6 in a sliding manner along the left-right direction, and a first spring 7 used for forcing the socket panel 3 to move leftwards is arranged in the socket body 6; the socket panel 3 is internally provided with jacks 3a for inserting the pins 2, the inner side wall of the lock sleeve 4 is provided with a track groove, the outer side of the first cover plate 11 is provided with a lock pin 1a extending into the track groove, and the lock sleeve 4 rotates when the lock pin 1a moves left and right along the track groove; when the plug is connected with the socket, the pin 2 is inserted into the jack 3a, the lock pin 1a enters the track groove to push the socket panel 3 to move rightwards, the lock pin 1a moves rightwards along the track groove, when the socket panel 3 moves rightwards to the right end position and the lock pin 1a moves to the unlocking position along the track groove, the lock sleeve 4 rotates to the locking position, and the socket panel 3 moves leftwards to the locking position under the action of the first spring 7; when the plug is disconnected from the socket, the lock sleeve 4 rotates from the locking position to the unlocking position, and the first spring 7 pushes the socket panel 3 to enable the lock pin 1a to move leftwards along the track groove to the initial position. In addition, a torsion spring 5 for forcing the lock sleeve 4 to rotate towards the initial position is sleeved on the outer side of the lock sleeve 4 in the socket body 6.
The track groove comprises a first straight groove 4a positioned at the left end of the lock sleeve 4, a spiral groove 4b communicated with the right end of the first straight groove 4a, a second straight groove 4d communicated with the right end of the spiral groove 4b, and a locking groove 4c communicated with the right end of the second straight groove 4d and extending towards the direction of the first straight groove 4 a; when the plug is disconnected with the socket, the lock sleeve 4 is in an initial position under the action of the torsion spring 5, when the plug is connected with the socket, the lock pin 1a firstly enters the first straight groove 4a and then enters the spiral groove 4b to drive the lock sleeve 4 to rotate, when the lock pin 1a enters the second straight groove 4d, the lock sleeve 4 rotates to an unlocking position, and when the lock pin 1a moves to the right end position of the second straight groove 4d, the torsion spring 5 drives the lock sleeve 4 to rotate, so that the lock pin 1a enters the locking groove 4c; when the plug is disconnected with the socket, the lock sleeve 4 is rotated to enable the lock pin 1a to enter the second straight groove 4d from the lock groove 4c, the lock pin 1a entering the second straight groove 4d enters the spiral groove 4b from the left end of the second straight groove 4d under the action of the first spring 7 to drive the lock sleeve 4 to rotate, and when the lock pin 1a enters the first straight groove 4a from the spiral groove 4b, the lock sleeve 4 rotates to the initial position.
When the plug is connected with the socket, firstly, the pin 2 on the first cover plate 11 needs to be inserted into the three insertion holes 3a on the socket panel 3, and the plug body 1 is pushed rightwards, the socket body 6 pushes the socket panel 3 through the first cover plate 11 to overcome the first spring 7 to move rightwards, the lock pin 1a enters the first straight groove 4a, the plug body 1 continues to be pushed rightwards, after the lock pin 1a enters the spiral groove 4b from the right end of the first straight groove 4a, the lock pin 1a cannot rotate due to the fact that the limiting sliding block 32 slides in the limiting sliding groove 64, the socket panel 3 can drive the lock sleeve 4 to overcome the acting force of the torsion spring 5 to rotate after entering the spiral groove 4b, when the lock pin 1a moves to the rightmost end of the spiral groove 4b, the lock sleeve 4 and the socket panel 3 are both located at the unlocking position, the torsion spring 5 drives the lock sleeve 4 to rotate, the lock pin 1a enters the locking groove 4c through the right end of the second straight groove 4d, the plug is loosened, under the action of the torsion spring 5, the lock pin 1a direction of the lock sleeve 4c moves to the locking position, meanwhile, the socket panel 3 moves to the left, and the lock sleeve 4c, and the plug body is prevented from falling off, and the plug body 1 is installed, and the plug body is prevented from falling off.
When the plug needs to be detached, the lock sleeve 4 is rotated by overcoming the torsion spring 5 again, the lock pin 1a is made to withdraw from the locking groove 4c and move into the second straight groove 4d, at the moment, the lock sleeve 4 and the socket panel 3 are both located at unlocking positions, due to the pushing of the first spring 7, the lock pin 1a enters the spiral groove 4b from the left end of the second straight groove 4d, the lock sleeve 4 is loosened, under the action of the torsion spring 5, the lock sleeve 4 rotates, the lock pin 1a withdraws along the spiral groove 4b, and after entering the first straight groove 4a, the lock sleeve 4 returns to the initial position, and the plug can be pulled out to finish detachment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A power plug and a socket comprise a plug component and a socket component, and are characterized in that the plug component comprises a plug body, a first cover plate is fixedly arranged at the right end of the plug body, and pins extending rightwards are fixedly arranged on the first cover plate; the socket assembly comprises a socket body, a second cover plate is fixedly arranged at an opening at the left end of the socket body, a lock sleeve is rotationally connected in the second cover plate, a socket panel positioned in the lock sleeve is connected in the socket body in a sliding manner along the left-right direction, and a first spring for forcing the socket panel to move leftwards is arranged in the socket body; the socket panel is internally provided with jacks for inserting the plug pins, the inner side wall of the lock sleeve is provided with a track groove, the outer side of the first cover plate is provided with a lock pin extending into the track groove in an extending mode, and the lock sleeve rotates when the lock pin moves left and right along the track groove; when the plug is connected with the socket, the plug pin is inserted into the jack, the lock pin enters the track groove, the socket panel is pushed to move rightwards, the lock pin moves rightwards along the track groove, when the socket panel moves rightwards to the right end position and the lock pin moves to the unlocking position along the track groove, the lock sleeve rotates to the locking position, and the socket panel moves leftwards to the locking position under the action of the first spring; when the plug is disconnected with the socket, the lock sleeve rotates from the locking position to the unlocking position, and the first spring pushes the socket panel to enable the lock pin to move leftwards along the track groove to the initial position;
a torsion spring for forcing the lock sleeve to rotate to an initial position is sleeved on the outer side of the lock sleeve in the socket body; the track groove comprises a first straight groove positioned at the left end of the lock sleeve, a spiral groove communicated with the right end of the first straight groove, a second straight groove communicated with the right end of the spiral groove, and a locking groove communicated with the right end of the second straight groove and extending towards the direction of the first straight groove; when the plug is disconnected with the socket, the lock sleeve is in an initial position under the action of the torsional spring, when the plug is connected with the socket, the lock pin firstly enters the first straight groove and then enters the spiral groove to drive the lock sleeve to rotate, when the lock pin enters the second straight groove, the lock sleeve rotates to an unlocking position, and when the lock pin moves to the right end position of the second straight groove, the torsional spring drives the lock sleeve to rotate, so that the lock pin enters the locking groove; when the plug is disconnected with the socket, the lock sleeve is rotated to enable the lock pin to enter the second straight groove from the lock groove, the lock pin entering the second straight groove enters the spiral groove from the left end of the second straight groove under the action of the first spring to drive the lock sleeve to rotate, and when the lock pin enters the first straight groove from the spiral groove, the lock sleeve rotates to the initial position; socket body's right-hand member is equipped with the spliced pole that extends left, be equipped with left end open-ended slide opening in the spliced pole, the spliced pole is fixed at the left end of slide opening and is equipped with the end cover, socket panel's right-hand member is equipped with and passes the end cover and stretch into the slide bar in the slide opening, the circumference fixed connection along the axial sliding connection of slide opening and along the slide opening between slide bar and the slide opening, first spring is located the slide opening, the left end of first spring is contradicted at the right-hand member of slide bar, the right-hand member of first spring is contradicted at the right-hand member of slide opening.
2. The power plug and socket as claimed in claim 1, wherein the lock sleeve is provided with a ring slot on the outer side of the circumference thereof, and the second cover plate is engaged with the ring slot.
3. The power plug and socket according to claim 1, wherein the inner sidewall of the sliding hole is provided with a limiting sliding groove along the axial direction of the sliding hole, the right end of the sliding rod is provided with a limiting sliding block extending into the limiting sliding groove, and when the socket panel is at the left end position, the limiting sliding block abuts against the end cover.
4. The power plug and socket of claim 1, wherein the right end of the sliding rod is provided with a spring mounting hole into which the left end of the first spring is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110852616.1A CN113394621B (en) | 2021-07-27 | 2021-07-27 | Power plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110852616.1A CN113394621B (en) | 2021-07-27 | 2021-07-27 | Power plug and socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113394621A CN113394621A (en) | 2021-09-14 |
| CN113394621B true CN113394621B (en) | 2022-12-13 |
Family
ID=77622173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110852616.1A Active CN113394621B (en) | 2021-07-27 | 2021-07-27 | Power plug and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113394621B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0512323A1 (en) * | 1991-05-02 | 1992-11-11 | The Whitaker Corporation | Connector assembly |
| CN111682357A (en) * | 2020-06-17 | 2020-09-18 | 中航光电科技股份有限公司 | Self-locking connector for plug |
| CN111740237A (en) * | 2020-07-20 | 2020-10-02 | 江苏英曼电子工业有限公司 | Spiral locking device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3292462B2 (en) * | 1998-05-29 | 2002-06-17 | ホシデン株式会社 | Connector with locking mechanism |
| CN202534866U (en) * | 2012-05-17 | 2012-11-14 | 上海航天科工电器研究院有限公司 | Shell assembly of electric connector |
| DE102017218876B4 (en) * | 2017-10-23 | 2021-04-01 | Phoenix Contact Gmbh & Co. Kg | Devices for connecting and disconnecting an electrical connection |
| CN211150918U (en) * | 2019-12-03 | 2020-07-31 | 泰兴市宇航电子有限公司 | Integrated circular electric connector structure |
| CN111355084A (en) * | 2020-04-14 | 2020-06-30 | 江苏芯界新能源科技有限公司 | Cable connector |
-
2021
- 2021-07-27 CN CN202110852616.1A patent/CN113394621B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0512323A1 (en) * | 1991-05-02 | 1992-11-11 | The Whitaker Corporation | Connector assembly |
| CN111682357A (en) * | 2020-06-17 | 2020-09-18 | 中航光电科技股份有限公司 | Self-locking connector for plug |
| CN111740237A (en) * | 2020-07-20 | 2020-10-02 | 江苏英曼电子工业有限公司 | Spiral locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113394621A (en) | 2021-09-14 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20221117 Address after: 528306 East Block 1, Plot 2, South of Xinglong Road (Xingtan Community Section), Xingtan Community Neighborhood Committee, Xingtan Town, Shunde District, Foshan City, Guangdong Province Applicant after: Foshan Shunde Hengji Electric Appliance Co.,Ltd. Address before: No.336, nanxinzhuang West Road, Shizhong District, Jinan City, Shandong Province Applicant before: Luo Qingcai |
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