CN112290237B - Outdoor socket and plug structure of protection against electric shock - Google Patents
Outdoor socket and plug structure of protection against electric shock Download PDFInfo
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- CN112290237B CN112290237B CN202011043843.1A CN202011043843A CN112290237B CN 112290237 B CN112290237 B CN 112290237B CN 202011043843 A CN202011043843 A CN 202011043843A CN 112290237 B CN112290237 B CN 112290237B
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- copper bar
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
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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
- H01R13/02—Contact members
- H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
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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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
- H01R13/05—Resilient pins or blades
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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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
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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
- H01R13/44—Means for preventing access to live contacts
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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
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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
- H01R13/62—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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an electric shock preventing outdoor socket and plug structure, wherein the outer wall of the side face of a socket body is connected with a first wire inlet seat, the first wire inlet seat is communicated with the inside of the socket body, the top end of the socket body is connected with a top cover, the whole device is in a split type connection mode, the whole device has high disassembly and assembly convenience and further is convenient to clean or overhaul the inside of the device, the first wire inlet seat is made of rubber materials and is convenient to wrap cables connected into the inside of the socket body, the whole practicability is improved, the whole device is in a split type connection mode, the disassembly and assembly convenience is high during disassembly and assembly, the connection mode between a first copper bar and a second copper bar inside is in direct contact and is matched with screws to improve the connection effect, the inside is prevented from being connected by using wires, the service life of the whole device is prolonged, and meanwhile, the whole device has good electric shock preventing effect and water-proof effect.
Description
Technical Field
The invention belongs to the technical field related to socket structures, and particularly relates to an electric shock prevention outdoor socket and plug structure.
Background
The socket is a socket with one or more than one circuit connection insertable, various connections can be inserted through the socket, the socket needs to be matched with a plug for use, electrical appliances and other circuits can be conveniently connected through the socket and the plug, and the connection and disconnection of the partial circuits are finally achieved through the connection and disconnection between the circuit and a copper piece.
Most sockets used at present are simple in structure, the copper metal sheet of the U-shaped contact is contacted with the plug pin to form a passage, the contact and the connection stability of enough length are usually kept between the metal sheet and the plug, the closed part of the metal sheet is high in height, therefore, in the plug inserting process, the plug pin can be contacted with the metal sheet too early, most of the plug pin can be inserted into the sockets, the electric shock condition can be generated when the user touches the plug pin with fingers, the potential safety hazard exists in the using process, the outdoor environment is complex, short circuit is easy to occur when rainwater or splashed water is contacted with the sockets, meanwhile, copper bars inside most of the sockets are mutually welded through leads, when a welding point is separated, the lead which is not restrained can shake inside the sockets, the short circuit danger is easy to occur, meanwhile, the maintenance needs to be matched with a spot welding device when the maintenance is carried out, and the defects exist in the use.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an electric shock prevention outdoor socket and plug structure, which can keep a good sealing effect after the plug and the socket are connected, improves the overall waterproof effect, can prevent pins from contacting the contact too fast due to a passively closed contact, and further improves the overall safety in use due to the fact that internal copper bars are in direct contact connection with each other.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps:
on one hand, the invention provides an electric shock prevention outdoor socket structure, which comprises a socket body, a first wire inlet seat and a top cover, and is characterized in that: the socket is characterized in that the outer wall of the side face of the socket body is connected with a first wire inlet seat, the first wire inlet seat is communicated with the inside of the socket body, the top end of the socket body is connected with a top cover, the whole device is in a split connection mode, the whole device has high disassembly and assembly convenience, the inside of the device is further convenient to clean or overhaul, the first wire inlet seat is made of rubber, cables connected into the inside of the socket body can be wrapped conveniently, and the whole practicability is improved;
the socket comprises a socket body and is characterized in that a fixing module is arranged at the bottom of the inner side of the socket body, a first copper bar is arranged in the fixing module, the first copper bar penetrates through two sides of the fixing module, fixing grooves are formed in two ends of the top of the socket body respectively, adapter seats are arranged on two sides of the inside of the fixing grooves respectively, a fixing seat is arranged between the adapter seats, a clamping groove is formed in the middle of the top of the fixing seat, the adapter seats, the first copper bar and the fixing module are fixedly connected through screws, the first copper bar is electrically connected with the fixing seat, a contact piece is arranged on one side of each adapter seat close to the central axis of the corresponding fixing groove, the contact piece is rotatably connected with the adapter seats, a first spring is arranged between one end of the contact piece and the adapter seat, the adapter seats, the contact piece and the first spring are made of copper materials, good electrical connection effect between the first copper bar and the contact piece is guaranteed, and the fixing module and the socket body are made of flame-retardant PC materials, and have good insulation effect;
one side that socket body inboard bottom is close to first wire inlet seat is provided with first spacing groove, and first spacing groove is the symmetry formula about socket body's axis and is provided with 2, and every first spacing inslot all is provided with the second copper bar simultaneously, be provided with first connection terminal on the second copper bar, and the second copper bar respectively with the one end interconnect of first copper bar, one side that first wire inlet seat was kept away from to socket body inboard bottom is provided with the second spacing groove, and the second spacing groove is connected with the other end of first copper bar respectively, is convenient for fix the position of second copper bar through first spacing groove, and the first connection terminal on the second copper bar is convenient for carry out electric connection with second copper bar and outside cable, has improved application scope.
Preferably, the top cap includes slot, baffle, second spring, rubber ring and connecting seat, the slot is the symmetry formula about the axis of top cap and has seted up two, and the slot runs through the both sides of top cap, be provided with the baffle in the both sides inner wall of slot respectively, and the baffle constitutes extending structure with the second spring respectively, the top of top cap is provided with rubber ring and connecting seat, and the axis of rubber ring and the axis of connecting seat on same vertical straight line, through the baffle that can stretch out and draw back each other closed, is convenient for seal the slot, and the rubber ring can improve the sealed effect between top cap and the plug body, improves holistic water-proof effects.
Preferably, the central axis of the clamping groove and the central axis of the fixing groove are on the same vertical straight line, and the distance between the two clamping grooves is equal to the distance between the two slots.
Preferably, first spring and contact constitute extending structure, and the interval between two contacts in the same fixed slot is steadilyd decrease from the top down, and the lower extreme of contact is inside section uplift structure, when contacting with participating in, can drive the lower extreme of contact and overturn to the outside respectively, and then drive the upper end of contact and overturn to the inside side and hug closely participating in, improve the contact area between the whole contact of contact and participating in, and avoid contacting with the contact too early at participating in-process, improved the safety in utilization.
Preferably, the diameter of rubber ring is greater than the diameter of connecting seat, and the height that highly is less than the connecting seat of rubber ring, and the outer wall of connecting seat is external screw thread structure simultaneously, can effectively improve the connection effect between top cap and the plug body through connecting seat cooperation connection pad, and the cooperation rubber ring can effectively improve the holistic water-proof effects of device.
On the other hand, the invention provides an electric shock prevention outdoor plug structure which comprises a plug body and a connecting disc, wherein the plug body comprises a third limiting groove and two wire inlet seats, the third limiting grooves are symmetrically arranged at the bottom of the inner side of the plug body relative to the central axis of the plug body, a third copper bar is arranged in each third limiting groove, pins are arranged at the bottoms of the third copper bars, second wire connection seats are arranged at the tops of the third copper bars, the pins penetrate through the bottom of the plug body, insulating heads are arranged at the bottoms of the pins, the distance between the two pins is equal to the distance between the two slots, the two wire inlet seats are arranged at the top of the plug body and are communicated with the inside of the plug body, the connecting disc is arranged at the bottom of the plug body, the upper ends of the insulating heads are inserted into the inside of the pins, the pins can be further prevented from being in contact with contact plates too quickly through the insulating heads, and the use safety is improved.
Preferably, the connection pad is connected for rotating with the connected mode of plug body, and the axis of connection pad and the axis of plug body are on same vertical straight line, and the inner wall of connection pad is the internal thread structure simultaneously, can accomplish fast through rotating the connection pad with the dismouting of connecting seat, improved the use convenience.
Compared with the prior art, the invention has the beneficial effects that:
1) The device is integrally in a split type connection mode, the dismounting convenience is high, the connection mode between the first copper bar and the second copper bar is direct contact connection, the connection effect is improved by matching with screws, and the connection stability between the first copper bar and the second copper bar is improved while the dismounting convenience is high;
2) The socket body, the fixing module, the top cover and the plug body are made of flame-retardant PC materials, and UV layers cover the outer surfaces of the socket body, the top cover and the plug body, so that the ultraviolet resistance effect of the socket body, the top cover and the plug body is enhanced, the service life of the whole device is prolonged when the device is used outdoors, and meanwhile, the first copper bar, the second copper bar, the adapter and the contact plate inside the device are made of phosphor bronze materials, so that the device has good elasticity and wear-resistant effect;
3) The lower ends of the contact pieces are of an inward end protruding structure, when the contact pieces are in contact with the pins, the lower ends of the contact pieces can be driven to respectively turn outwards, the upper ends of the contact pieces are further driven to turn inwards and cling to the pins, the contact area between the whole contact pieces and the pins is increased, the contact with the contact pieces is avoided too early in the inserting process of the pins, similarly, in the pulling-out process of the pins, the lower ends of the contact pieces can be pushed to be closed at an accelerated speed under the action of the first spring, the distance between the upper ends of the two contact pieces is increased, the pins are separated from the contact pieces earlier in the pulling-out process, and the integral electric shock prevention effect is improved;
4) The second spring can push the baffles to be mutually closed, so that the slot can be conveniently closed when the device is not used, external foreign matters can be effectively prevented from entering the socket body, and the use safety is improved;
5) Through the insulating head of participating in the bottom, ensure to participate in the male in-process, the insulating head can at first contact with the contact to the damping is felt in the feedback, and the user can perceive that participating in soon will provide warning effect with contact interconnect, has further improved the protection against electric shock effect.
6) When the device is connected, the connecting disc can be rotated to match with the connecting seat to improve the connection tightness between the socket body and the plug body, the structure is simple, the use is convenient, and meanwhile, the separation between the socket body and the plug body can be effectively avoided.
7) The rubber ring made of soft rubber is filled in the gap between the top cover and the plug body, so that the slot is in a relatively sealed environment during working, and the waterproof effect of the device during use can be further improved.
Drawings
FIG. 1 is a schematic diagram of a vertical cross-sectional elevation structure of an electric shock-proof outdoor socket and plug structure according to the present invention;
FIG. 2 is a schematic top view of a socket body of the outdoor socket and plug structure for preventing electric shock according to the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a socket body in the structure of the outdoor socket and plug for preventing electric shock according to the present invention;
FIG. 4 is a schematic diagram of a vertical cross-sectional side view structure of an outdoor socket and plug structure for preventing electric shock according to the present invention;
FIG. 5 is an enlarged schematic view of the position A in FIG. 1 of the outdoor socket and plug for preventing electric shock according to the present invention;
FIG. 6 is an enlarged schematic view of the position B in FIG. 1 of the outdoor socket and plug for preventing electric shock according to the present invention;
in the figure: 1-socket body, 2-fixed module, 3-first copper bar, 4-fixed groove, 5-adapter, 6-fixed seat, 7-screw, 8-card groove, 9-contact, 10-first spring, 11-first limit groove, 12-second copper bar, 13-first wire holder, 14-second limit groove, 15-first wire inlet seat, 16-top cover, 17-slot, 18-baffle, 19-second spring, 20-rubber ring, 21-connecting seat, 22-plug body, 23-third limit groove, 24-third copper bar, 25-second wire holder, 26-pin, 27-insulating head, 28-second wire inlet seat and 29-connecting disk.
Detailed Description
For the understanding of the technical field, the technical solution of the present invention is further explained in detail with reference to the accompanying drawings 1-6.
Embodiment 1, an outdoor socket structure of protection against electric shock, including socket ontology 1, first seat 15 and the top cap 16 of intaking, its characterized in that: the side outer wall of the socket body 1 is connected with the first wire inlet seat 15, the first wire inlet seat 15 is communicated with the inside of the socket body 1, the top end of the socket body 1 is connected with the top cover 16, the whole device is in a split connection mode, the whole device has high disassembly and assembly convenience, the inside of the device is convenient to clean or overhaul, the first wire inlet seat 15 is made of rubber, cables entering the inside of the socket body 1 can be wrapped conveniently, and the whole practicability is improved;
the socket comprises a socket body 1 and is characterized in that a fixing module 2 is arranged at the bottom of the inner side of the socket body 1, a first copper bar 3 is arranged inside the fixing module 2, the first copper bar 3 penetrates through two sides of the fixing module 2, fixing grooves 4 are respectively formed in two ends of the top of the socket body 1, adapter seats 5 are respectively arranged on two sides of the inside of the fixing grooves 4, a fixing seat 6 is arranged between the adapter seats 5, a clamping groove 8 is formed in the middle of the top of the fixing seat 6, the adapter seats 5, the first copper bar 3 and the fixing module 2 are fixedly connected with each other through screws 7, meanwhile, the first copper bar 3 is electrically connected with the fixing seat 6, a contact plate 9 is arranged on one side, close to the central axis of the fixing groove 4, of the adapter seat 5 is rotatably connected with the contact plate 9, a first spring 10 is arranged between one end of the contact plate 9 and the adapter seats 5, the copper seat 5, the contact plate 9 and the first spring 10 are all made of metal, good electrical connection effect between the first copper bar 3 and the contact plate 9 is ensured, and the fixing module 2 and the socket body 1 are made of flame-retardant PC, and have good insulation effect;
one side that socket body 1 inboard bottom is close to first wire inlet seat 15 is provided with first spacing groove 11, and first spacing groove 11 is the symmetry formula about socket body 1's axis and is provided with 2, all is provided with second copper bar 12 in every first spacing groove 11 simultaneously, be provided with first connection terminal 13 on the second copper bar 12, and second copper bar 12 respectively with the one end interconnect of first copper bar 3, one side that socket body 1 inboard bottom was kept away from first wire inlet seat 15 is provided with second spacing groove 14, and second spacing groove 14 is connected with the other end of first copper bar 3 respectively, is convenient for fix the position of second copper bar 12 through first spacing groove 11, and the first connection terminal 13 on the second copper bar 12 is convenient for carry out electric connection with second copper bar 12 and outside cable, has improved application scope.
The axis of draw-in groove 8 and the axis of fixed slot 4 are on same vertical straight line, and the interval between two draw-in grooves 8 equals with the interval between two slots 17.
The diameter of rubber ring 20 is greater than the diameter of connecting seat 21, and the height that highly is less than connecting seat 21 of rubber ring 20, and the outer wall of connecting seat 21 is external screw thread structure simultaneously, can effectively improve the connection effect between top cap 16 and the plug body 22 through connecting seat 21 cooperation connection pad 29, and cooperation rubber ring 20 can effectively improve the holistic water-proof effects of device.
An outdoor socket and plug structure of protection against electric shock, the working process as follows: before use, firstly, an external circuit is connected with the second copper bar 12 through the cable matching with the first wire inlet seat 15 and the first wire connector seat 13, an electric appliance is connected with the pin 25 through the cable matching with the second wire connector seat 24 and the third copper bar 23, when the socket is used, firstly, the insulation head 27 is aligned with the slot 17, and the pin 26 is integrally pushed to move into the slot 17 through the plug body 22, under the action of pressure, the insulation head 27 starts to press the baffle 18 and the second spring 19 towards two sides until the baffle 18 is completely contracted into the inner wall of the slot 17, then, in the process that the pin 26 enters the socket body 1, as the distance between the upper ends of the contact pieces 9 is larger than the width of the pin 26, the insulation head 26 firstly contacts the lower ends of the contact pieces 9, and starts to press the contact pieces 9 and the first spring 10 towards two sides, and simultaneously drives the contact pieces 9 to rotate reversely until the insulation head 27 is inserted into the socket 8, at the moment, the upper ends and the lower ends of the contact pieces 9 are tightly attached to the surface of the pin 26, and finally, the connection pad 29 and the connection seat 21 are mutually connected in a closed mode through rotating the connection pad 29.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides an outdoor socket structure of protection against electric shock, includes socket ontology, first seat and the top cap of being qualified for the next round of competitions, its characterized in that: the outer wall of the side face of the socket body is connected with the first wire inlet seat, the first wire inlet seat is communicated with the inside of the socket body, and the top end of the socket body is connected with the top cover;
the socket comprises a socket body and is characterized in that a fixing module is arranged at the bottom of the inner side of the socket body, a first copper bar is arranged in the fixing module, the first copper bar penetrates through two sides of the fixing module, fixing grooves are formed in two ends of the top of the socket body respectively, adapter seats are arranged on two sides of the inside of the fixing grooves respectively, a fixing seat is arranged between the adapter seats, a clamping groove is formed in the middle of the top of the fixing seat, the adapter seats, the first copper bar and the fixing module are fixedly connected through screws, the first copper bar and the fixing seat are electrically connected, a contact plate is arranged on one side of each adapter seat, close to the central axis of the corresponding fixing groove, rotatably connected with the adapter seats, and a first spring is arranged between one end of the contact plate and the adapter seats;
one side that socket body inboard bottom is close to first wire inlet seat is provided with first spacing groove, and first spacing groove is the symmetry formula about socket body's axis and is provided with 2, all is provided with the second copper bar in every first spacing inslot simultaneously, be provided with first connection terminal on the second copper bar, and the second copper bar respectively with the one end interconnect of first copper bar, one side that first wire inlet seat was kept away from to socket body inboard bottom is provided with the second spacing groove, and the second spacing groove is connected with the other end of first copper bar respectively.
2. The outdoor socket structure of claim 1, wherein: the top cap includes slot, baffle, second spring, rubber ring and connecting seat, the slot is the symmetry formula about the axis of top cap and has seted up two, and the slot runs through the both sides of top cap, be provided with the baffle in the both sides inner wall of slot respectively, and the baffle constitutes extending structure with the second spring respectively, the top of top cap is provided with rubber ring and connecting seat, and the axis of rubber ring and the axis of connecting seat are on same vertical straight line.
3. An outdoor socket structure of protection against electric shock according to claim 2, characterized in that: the axis of draw-in groove and the axis of fixed slot are on same vertical straight line, and the interval between two draw-in grooves equals with the interval between two slots.
4. The outdoor socket structure of claim 1, wherein: the first spring and the contact pieces form a telescopic structure, and the distance between the two contact pieces in the same fixed groove decreases progressively from top to bottom.
5. An outdoor socket structure of protection against electric shock according to claim 2, characterized in that: the diameter of rubber ring is greater than the diameter of connecting seat, and the height that highly is less than the connecting seat of rubber ring, and the outer wall of connecting seat is the external screw thread structure simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043843.1A CN112290237B (en) | 2020-09-28 | 2020-09-28 | Outdoor socket and plug structure of protection against electric shock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011043843.1A CN112290237B (en) | 2020-09-28 | 2020-09-28 | Outdoor socket and plug structure of protection against electric shock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112290237A CN112290237A (en) | 2021-01-29 |
| CN112290237B true CN112290237B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011043843.1A Active CN112290237B (en) | 2020-09-28 | 2020-09-28 | Outdoor socket and plug structure of protection against electric shock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112290237B (en) |
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| CN2896578Y (en) * | 2006-03-30 | 2007-05-02 | 中北大学 | Novel electric-shock-proof plug |
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| US9861194B1 (en) * | 2016-08-29 | 2018-01-09 | Heejun Park | Safe chest of drawers |
| CN207250816U (en) * | 2017-06-20 | 2018-04-17 | 珠海凝萌科技有限公司 | A kind of electric arc prevention socket |
| CN207938902U (en) * | 2017-12-29 | 2018-10-02 | 绵阳放思创意科技有限公司 | A kind of plug on-off type electric shock-prevention safety socket |
| CN208209136U (en) * | 2018-04-12 | 2018-12-07 | 南通振南电器有限公司 | A kind of drop proof plug for power source adapter |
| CN208862279U (en) * | 2018-11-14 | 2019-05-14 | 无锡市中汇线缆有限公司 | A kind of power line connection structure for preventing from loosening |
| CN209056685U (en) * | 2018-12-21 | 2019-07-02 | 浙江凯美特电器科技有限公司 | A kind of three plugs of circular groove type ground connection |
| CN110299638A (en) * | 2019-07-03 | 2019-10-01 | 李庆 | A kind of socket and matched plug preventing electric shock |
| CN110444952A (en) * | 2019-08-20 | 2019-11-12 | 胡伟 | Intelligent anti-electric shock socket and plug-assembly |
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| CN112290237A (en) | 2021-01-29 |
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Effective date of registration: 20221013 Address after: 365000 No. 147, Xincheng Middle Road, Shaxian District, Sanming City, Fujian Province Applicant after: State Grid Fujian Electric Power Co., Ltd. Sanming Shaxian district power supply Co. Applicant after: Sanming Yiyuan Power Engineering Construction Co.,Ltd. Shaxian branch Address before: No. 28789, Jingshi East Road, Licheng District, Jinan City, Shandong Province Applicant before: Gong Pifeng |
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