CN110212360B - Safety plug and socket - Google Patents
Safety plug and socket Download PDFInfo
- Publication number
- CN110212360B CN110212360B CN201910569233.6A CN201910569233A CN110212360B CN 110212360 B CN110212360 B CN 110212360B CN 201910569233 A CN201910569233 A CN 201910569233A CN 110212360 B CN110212360 B CN 110212360B
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- CN
- China
- Prior art keywords
- plate
- plug
- self
- hole
- panel
- Prior art date
- 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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Classifications
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
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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
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
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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
- H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention belongs to the technical field of electrical elements, and particularly relates to a safety plug and a safety socket. The plug surface of the plug is provided with a telescopic clamping convex body; the socket comprises a cassette, a mounting rack and a cover plate, wherein a pore plate and a rotatable self-locking plate are arranged between the mounting rack and the cover plate, and a panel is arranged outside the cover plate; the self-locking plate is a double-layer clamping plate with a U-shaped section and comprises an A plate part and a B plate part from inside to outside, and the pore plate is positioned between interlayers of the self-locking plate; the surfaces of the self-locking plate, the pore plate and the panel are provided with pore grooves for inserting the pins; the hole groove of the pore plate corresponds to the hole groove of the mounting rack in position; the plate part A and the plate part B of the self-locking plate correspond to the hole grooves on the panel in position and are arranged in a staggered mode with the hole grooves of the mounting frame; the B board part of the self-locking board is provided with a groove matched with the clamping convex body of the plug.
Description
Technical Field
The invention belongs to the technical field of electrical elements, and particularly relates to a safety plug and a safety socket.
Background
The operation of modern society mainly depends on electric power as the most direct energy supply, and the electrification equipment is required to be used in life and industrial production, and generally, the electrification equipment can be normally operated only by being connected to a power line. The connection between the electrical equipment and the power line is usually made by corresponding plugs and sockets.
The plug and receptacle have different standards in different countries, and although different specifications, they generally include two types of sockets, a three-hole socket with ground wires and a two-hole socket without ground wires. The plug and the socket are required to be firmly inserted and connected, have good electric contact, and have surface insulation, flame retardance and waterproof performance. In family expenses and industrial socket, in order to further strengthen the security to children or other groups, still need the jack department of socket to set up safety shield, safety shield can carry out the separation to the jack under normal conditions, avoids taking place the electric shock accident. The safety baffle in the socket has a very obvious effect on preventing electric shock, but the baffle in the socket is usually in a pop-up type or a turnover type, the connection between the baffle and the jack is very tight in a normal state, and an operator is difficult to insert or pull out a plug from the socket if the strength is small or the plugging mode is not correct.
In addition, the baffle in the conventional socket technical scheme only has an insulation blocking effect on the jack and does not have a good sealing effect on dust, water vapor and the like, so that the socket still has defects in industrial application, and the performance of the product still cannot meet the requirements in high-temperature, high-humidity and high-dust or production environments with high requirements on vacuum degree and cleanliness.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to design a new technical scheme and provide a safety plug and a safety socket; this socket has designed novel safe protection against electric shock device to have better waterproof, dustproof effect.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a safety plug comprises a plug-in surface, wherein plug pins are arranged on the plug-in surface, and a telescopic clamping convex body is arranged on the plug-in surface.
Preferably, the height of the detent projections is less than the height of the pins.
Preferably, the clamping convex body is an insulator; the insulator material has better protective properties.
A socket suitable for the plug comprises a cassette, a mounting rack and a cover plate, wherein a pore plate and a rotatable self-locking plate are arranged between the mounting rack and the cover plate, and a panel is arranged outside the cover plate; the self-locking plate is a double-layer clamping plate with a U-shaped section and comprises an A plate part and a B plate part from inside to outside, and the pore plate is positioned between interlayers of the self-locking plate; the surfaces of the self-locking plate, the pore plate and the panel are provided with pore grooves for inserting the pins; the hole groove of the pore plate corresponds to the hole groove of the mounting rack in position; the plate part A and the plate part B of the self-locking plate correspond to the hole grooves on the panel in position and are arranged in a staggered mode with the hole grooves of the mounting frame; the B board part of the self-locking board is provided with a groove matched with the clamping convex body of the plug.
Preferably, the panel is a circular plate, and the panel is rotatably connected with the cover plate.
Preferably, the A plate part of the self-locking plate is also provided with an inward protruding hole plug, and the position of the hole plug corresponds to the position of the hole groove on the hole plate and is arranged in a staggered mode with the hole groove on the B plate part.
Preferably, the self-locking plate and the mounting frame are respectively connected by a telescopic elastic piece and a rotary elastic piece, and the panel and the cover plate are both connected by the rotary elastic piece; the self-locking plate can stretch out and draw back along the vertical direction of the plane of the cover plate, and the self-locking plate and the panel can rotate along the plane of the cover plate.
Preferably, the elastic member is a pipe clamp spring or a coil spring.
A marker arranged on the surface of the plug or the socket comprises an insulation head, an alignment mark used for indicating the position on the surface of a panel, an original mark and a fastening mark used for indicating the rotation angle of the plug on the surface of the panel.
Preferably, the alignment reticle, the original reticle and the fastening reticle all protrude from the corresponding structure surface; and/or have a differential color with the corresponding structural material, and/or are made of a luminous material; and/or contain built-in indicator lights.
The invention has the following beneficial effects:
the inside of this type safety plug and socket is provided with from jam plate and orifice plate, and the orifice plate is used for controlling the direction of motion of participating in, and the hole groove that the jam plate is used for on the orifice plate seals under original condition to improve the security and waterproof, the dustproof effect of plug, wherein the sealing action of jam plate and panel is misplaced through the pivoted mode, correspondingly, the plug insertion mode also rotates at first and looks for the accuracy, then to interior jam again. Compared with the traditional turnover or pop-up safety baffle, the rotation dislocation mode is easier to operate; and no excessive force is applied by a user, so that the service life of the socket is longer.
In addition, still including the stopple that is used for the shutoff orifice plate in the auto-lock plate structure, the stopple inserts the back, and the leakproofness of socket can further improve, realizes more efficient waterproof and dustproof. When a user inserts the plug, the clamping convex body abuts against the groove and applies acting force inwards, so that the plug on the self-locking plate can be automatically separated from the pore plate, and the pore plate can be automatically plugged by the plug after the plug is pulled out.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a plug and a socket in the present embodiment;
FIG. 2 is a schematic structural view of the socket of the present embodiment after disassembly;
FIG. 3 is a schematic view of the combination of the orifice plate and the self-locking plate in the present embodiment;
FIG. 4 is a schematic view of the present embodiment after the disassembly of the orifice plate and the self-locking plate, illustrating the relative positions of the orifice groove and the orifice plug in the original state;
labeled as: 1. a plug; 2. a socket; 21. a cassette; 22. a mounting frame; 23. a self-locking plate; 24. an orifice plate; 25. a cover plate; 26. a panel; 101. a pin; 102. a clamping convex body; 201. a hole groove; 202. a groove 203, a marker; 204. a hole plug; 231. a B plate part; 232. a plate part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or circuit connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
As shown in fig. 1 and fig. 2, this embodiment provides a possible structure of a novel safety plug 1 and a novel socket 2, wherein the safety plug 1 is further provided with a retractable locking protrusion 102 in addition to the pin 101, and the locking protrusion 102 is matched with a groove 202 on the surface of the socket for use.
In the socket structure, the orifice plate 24, the self-locking plate 23 and the panel 26 are arranged outside the structure of the cassette 21, the mounting frame 22, the cover plate 25 and the like, wherein, as shown in fig. 3 and 4, the self-locking plate 23 is a double-layer clamping plate with a U-shaped section and comprises an a plate part 232 and a B plate part 231 from inside to outside, and the orifice plate 24 is positioned between interlayers of the self-locking plate 23; the surfaces of the self-locking plate 23, the orifice plate 24 and the panel 26 are provided with hole slots 201 for inserting pins; the hole groove 201 of the hole plate 24 corresponds to the hole groove 201 of the mounting frame 22 in position; the positions of the A plate part 232 and the B plate part 231 of the self-locking plate 23 correspond to the positions of the hole grooves 201 on the panel 26, and the hole grooves are arranged in a staggered mode with the hole grooves 201 of the mounting frame 22; the B plate 231 of the self-locking plate 23 is provided with a groove 202 which matches with the locking projection 102 of the plug 1.
The face plate 26 is a circular plate, and the face plate 26 is rotatably connected to the cover plate 25. The self-locking plate 23 and the mounting frame 22 are respectively connected by a telescopic elastic piece and a rotary elastic piece, and the panel 26 and the cover plate 25 are respectively connected by the rotary elastic piece; the self-locking plate 23 can be extended and retracted along the direction perpendicular to the plane of the cover plate 25, and the self-locking plate 23 and the face plate 26 can be rotated along the plane of the cover plate. The rotating elastic piece is a pipe clamp spring or a coil spring.
In the using process of the plug 1 and the socket 2 with the structure, a user inserts the plug 1 according to the positions of the hole groove 201 and the groove 202 on the socket 2, due to the dislocation of the hole plate 24, the inserting depth of the user can only ensure that the clamping convex body 102 on the plug 1 is inserted into the groove 202 of the B plate part 231 of the self-locking plate 23, at the moment, the self-locking plate 23 can be tightly connected with the pins 101, then the user rotates the plug 1 towards a certain direction, the panel 26 and the self-locking plate 23 correspondingly rotate, so that the positions of the pins 101 of the plug 1 correspond to the positions of the hole grooves 201 on the hole plate 24, then the user continuously extrudes the plug 1 inwards, the pins 101 of the plug 1 penetrate through the hole grooves 201 on the hole plate 24 and the A plate part 232 of the self-locking plate 23 and are tightly combined with the mounting rack 22 at the rear part of the self-locking plate 23, and.
After the user pulls the plug 1 off, the self-locking plate 23 and the panel 26 will reset due to the driving action of the rotating elastic element, so as to re-lock the slot 201 on the socket 2 and prevent the occurrence of electricity safety accidents.
Further improvements include: the a plate portion 232 of the self-locking plate 23 is further provided with an inwardly protruding hole plug 204, and the position of the hole plug 204 corresponds to the position of the hole groove 201 on the hole plate 24 and is offset from the hole groove 201 on the B plate portion 231.
The hole plug 204 is used for plugging the hole groove 201 of the hole plate 24 in the initial state so as to improve the sealing effect and the safety of the socket 2, and the driving force in the plugging process of the hole plug 204 is mainly provided by the telescopic elastic piece.
In order to instruct the user how to operate, as shown in fig. 1 and 2, the socket 2 and the plug 1 in this embodiment include a marker disposed on the surface of the plug 1 or the socket 2, an alignment mark for indicating the position on the surface of the insulating head and the faceplate 26, and an original mark and a fastening mark for indicating the rotation angle of the plug 1 on the surface of the cover plate 25.
The alignment mark line, the original mark line and the fastening mark line are all protruded out of the corresponding structure surface; and/or have a differential color with the corresponding structural material, and/or are made of a luminous material; and/or contain built-in indicator lights.
The user correctly inserts the header 1 into the socket 2 as indicated by the alignment markings and then turns the header 1 in the correct direction and angle as indicated by the original markings and the fastening markings, thereby inserting the header 1 into the socket 2 and maintaining the pins 101 in intimate electrical connection with the mounting bracket 22.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a plug and socket subassembly, includes plug and socket, the plug includes the spigot surface, sets up the base pin on the spigot surface, its characterized in that: the inserting surface is provided with a telescopic clamping convex body;
the socket comprises a cassette, a mounting rack and a cover plate, wherein a pore plate and a rotatable self-locking plate are arranged between the mounting rack and the cover plate, and a panel is arranged outside the cover plate; the self-locking plate is a double-layer clamping plate with a U-shaped section and comprises an A plate part and a B plate part from inside to outside, and the pore plate is positioned between interlayers of the self-locking plate; the surfaces of the self-locking plate, the pore plate and the panel are provided with pore grooves for inserting the pins; the hole groove of the pore plate corresponds to the hole groove of the mounting rack in position; the plate part A and the plate part B of the self-locking plate correspond to the hole grooves on the panel in position and are arranged in a staggered mode with the hole grooves of the mounting frame; the part B of the self-locking plate is provided with a groove matched with the clamping convex body of the plug;
the plate A of the self-locking plate is also provided with an inward protruding hole plug, the position of the hole plug corresponds to the position of the hole groove on the hole plate, and the hole plug and the hole groove on the plate B are arranged in a staggered mode.
2. A plug and socket assembly as defined in claim 1, wherein: the height of the clamping convex body is smaller than that of the pin.
3. A plug and socket assembly as defined in claim 1, wherein: the method is characterized in that: the clamping convex body is an insulator.
4. A plug and socket assembly as defined in claim 1, wherein: the panel is a circular plate, and the panel is rotatably connected with the cover plate.
5. A plug and socket assembly as defined in claim 1, wherein: the self-locking plate and the mounting frame are respectively connected by a telescopic elastic piece and a rotary elastic piece, and the panel and the cover plate are connected by the rotary elastic piece; the self-locking plate can stretch out and draw back along the vertical direction of the plane of the cover plate, and the self-locking plate and the panel can rotate along the plane of the cover plate.
6. The plug and receptacle assembly of claim 5, wherein: the elastic piece is a pipe clamp spring or a coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569233.6A CN110212360B (en) | 2019-06-27 | 2019-06-27 | Safety plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569233.6A CN110212360B (en) | 2019-06-27 | 2019-06-27 | Safety plug and socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110212360A CN110212360A (en) | 2019-09-06 |
| CN110212360B true CN110212360B (en) | 2020-10-13 |
Family
ID=67795098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910569233.6A Active CN110212360B (en) | 2019-06-27 | 2019-06-27 | Safety plug and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110212360B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930704A (en) * | 1973-06-20 | 1976-01-06 | Dinko Dekanic | Wall socket |
| FR2584873B1 (en) * | 1985-07-11 | 1990-03-23 | Arnould App Electr | ELECTRICAL CONNECTION SYSTEM FOR A SPECIFIC POWER DISTRIBUTION NETWORK, AND ADAPTER FOR CORRESPONDING ELECTRICAL CONNECTION PLUG AND SOCKET |
| US5624270A (en) * | 1993-09-29 | 1997-04-29 | Professional General Electronic Products P.G.E.P. | Safety and/or polarizing devices of electric-power connectors |
| CN2340097Y (en) * | 1998-06-24 | 1999-09-22 | 游海雄 | Fully-closed safety socket device |
| US6224401B1 (en) * | 2000-01-27 | 2001-05-01 | Tsung-I Yu | Socket with safety device |
| DE60200220T2 (en) * | 2001-12-05 | 2004-12-09 | Legrand | Electrical plug connection with locking bushing covers and series with such a plug connection |
| CN201319434Y (en) * | 2008-12-05 | 2009-09-30 | 南通芯迎设计服务有限公司 | Socket with protection lock function |
| CN205141220U (en) * | 2015-10-23 | 2016-04-06 | 郝红军 | Power socket |
-
2019
- 2019-06-27 CN CN201910569233.6A patent/CN110212360B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930704A (en) * | 1973-06-20 | 1976-01-06 | Dinko Dekanic | Wall socket |
| FR2584873B1 (en) * | 1985-07-11 | 1990-03-23 | Arnould App Electr | ELECTRICAL CONNECTION SYSTEM FOR A SPECIFIC POWER DISTRIBUTION NETWORK, AND ADAPTER FOR CORRESPONDING ELECTRICAL CONNECTION PLUG AND SOCKET |
| US5624270A (en) * | 1993-09-29 | 1997-04-29 | Professional General Electronic Products P.G.E.P. | Safety and/or polarizing devices of electric-power connectors |
| CN2340097Y (en) * | 1998-06-24 | 1999-09-22 | 游海雄 | Fully-closed safety socket device |
| US6224401B1 (en) * | 2000-01-27 | 2001-05-01 | Tsung-I Yu | Socket with safety device |
| DE60200220T2 (en) * | 2001-12-05 | 2004-12-09 | Legrand | Electrical plug connection with locking bushing covers and series with such a plug connection |
| CN201319434Y (en) * | 2008-12-05 | 2009-09-30 | 南通芯迎设计服务有限公司 | Socket with protection lock function |
| CN205141220U (en) * | 2015-10-23 | 2016-04-06 | 郝红军 | Power socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110212360A (en) | 2019-09-06 |
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Effective date of registration: 20200901 Address after: 230000 yaxia automobile building 903-2, intersection of West 2nd Ring Road and Wangjiang West Road, hi tech Zone, Hefei City, Anhui Province Applicant after: Hefei Ruixin e-commerce Co., Ltd Address before: Feixi County of Hefei City, Anhui province 230000 faction town of Sanhe Road Applicant before: HEFEI YIZHEN ELECTRIC POWER EQUIPMENT Co.,Ltd. |
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