CN217281314U

CN217281314U - Socket

Info

Publication number: CN217281314U
Application number: CN202220469335.8U
Authority: CN
Inventors: 高国标; 宁庆喜
Original assignee: Shenzhen Topband Co Ltd
Current assignee: Shenzhen Topband Co Ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-08-23
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses be suitable for socket technical field, provide a socket, include: the plug comprises a shell, a plug body and a plug cover, wherein the shell is provided with jacks for inserting pins of a plug; locate the backplate subassembly in the casing, the backplate subassembly includes: the first guard plate is provided with a first covering part matched with the jack; the second guard plate and the first guard plate are mutually lapped and can slide relative to each other, and the second guard plate is provided with a second covering part matched with the jack; connect the spring of first backplate and second backplate, first cover portion and second cover portion mutual butt under the spring action in order to cover corresponding jack, and first cover portion and second cover portion can be in order to open the jack in the reverse movement under the drive of participating in. The utility model provides a socket can prevent that personnel from stretching into the jack with finger or tiny article and leading to the electric shock, realizes jack safety protection function, promotes the security performance of socket, and the safety protection structure of jack is reliable, has promoted the jack safety protection reliability of this socket.

Description

Socket

Technical Field

The utility model relates to a socket technical field, concretely relates to socket.

Background

With the progress of society, the living standard of people is continuously improved, people are more and more unable to leave various electrical appliances, and a power socket is necessary for using the electrical appliances. The power socket is an electrical device for providing a power interface for household appliances, is also an electrical accessory used in the electrical design of a house, and has a close relationship with the life of people.

In the prior art, the jacks on the socket are usually exposed, and a user may accidentally insert foreign matters into the exposed jacks without any blockage, thereby causing accidents such as electric shock and short circuit. Particularly, the infant may insert his fingers or small objects (such as iron wires) into the exposed insertion holes for curiosity, so as to cause electric shock accidents.

SUMMERY OF THE UTILITY MODEL

The utility model provides a socket aims at solving prior art's socket and has the jack and expose the problem that easily leads to the electric shock.

The utility model discloses a realize like this, provide a socket, include:

the plug comprises a shell, a plug body and a plug seat, wherein the shell is provided with jacks for inserting pins of a plug;

locate backplate subassembly in the casing, the backplate subassembly includes:

the first guard plate is movably arranged in the shell and is provided with a first covering part matched with the jack;

the second guard plate is movably arranged in the shell, the second guard plate and the first guard plate are mutually overlapped and can slide relative to each other, and the second guard plate is provided with a second covering part matched with the jack;

the first cover portion and the second cover portion are abutted to each other under the action of the spring to cover the corresponding jack, and the first cover portion and the second cover portion can move in opposite directions under the driving action of the plug pins to open the jack.

Preferably, the first guard plate comprises a first main body, and the first cover portion is connected with the first main body; the second guard plate comprises a second main body, the second cover portion is connected with the second main body, and the second main body and the first main body are mutually overlapped and can slide relatively.

Preferably, the upper portions of the first covering portion and the second covering portion are respectively provided with a guide surface for the plug pin to be inserted into the jack, and the guide surface on the first covering portion and the guide surface on the second covering portion are arranged at an interval.

Preferably, the guide surface is a slope or an arc surface.

Preferably, the jacks include an L-pole jack and an N-pole jack; the number and the positions of the first covering parts and the second covering parts are matched with those of the L-pole jacks and the N-pole jacks.

Preferably, the jacks comprise an L-pole jack, an N-pole jack and an E-pole jack; the number and the positions of the first covering parts and the second covering parts are matched with those of the L-pole jacks, the N-pole jacks and the E-pole jacks.

Preferably, the first guard plate is further provided with a lapping groove, the second guard plate is provided with a lapping part matched with the lapping groove, and the lapping part is lapped on the lapping groove and can slide back and forth in the lapping groove.

Preferably, the first guard plate and the second guard plate are respectively provided with a guide groove, and the shell is provided with a guide protrusion which is respectively matched with the guide grooves on the first guard plate and the second guard plate correspondingly.

Preferably, the first guard plate is provided with a first mounting cavity, the second guard plate is provided with a second mounting cavity, one end of the spring is mounted in the first mounting cavity, and the other end of the spring is mounted in the second mounting cavity.

Preferably, the casing includes the drain pan and covers and locate face lid on the drain pan, the backplate subassembly set up in the casing, the jack is seted up in on the face lid.

The utility model provides a pair of socket is through setting up the backplate subassembly, and the backplate subassembly includes first backplate, second backplate and connects the spring of first backplate and second backplate, and first backplate is equipped with the first portion that covers with jack complex, and the second backplate is equipped with the portion that covers with jack complex second. When the socket does not use, the second backplate receives the spring action of spring with first backplate, makes first portion and the second that covers hide the mutual butt of portion in order to hide and correspond the jack, prevents that personnel from stretching into the jack with finger or tiny article and leading to the electric shock accident, realizes jack safety protection function, promotes the security performance of socket greatly. Moreover, but second backplate and the mutual overlap joint of first backplate and relative slip each other utilize between second backplate and the first backplate to cooperate spacingly each other, make first cover portion and second cover portion can open or cover the jack reliably and steadily, have promoted jack safety protection's reliability greatly.

Drawings

Fig. 1 is an exploded perspective view of a socket and a plug according to an embodiment of the present invention;

fig. 2 is an exploded perspective view of a socket according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a shield assembly of a socket according to an embodiment of the present invention;

fig. 4 is another perspective view of a shield assembly of a socket according to an embodiment of the present invention;

fig. 5 is an exploded perspective view of a shield assembly of a socket according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a shield assembly of a socket according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a pair of socket is through setting up the backplate subassembly, and the backplate subassembly includes first backplate, second backplate and connects the spring of first backplate and second backplate, and first backplate is equipped with the first portion that covers with jack complex, and the second backplate is equipped with the portion that covers with jack complex second. When the socket does not use, the second backplate receives the spring action of spring with first backplate, makes first portion and the second that covers hide the mutual butt of portion in order to hide and correspond the jack, prevents that personnel from stretching into the jack with finger or tiny article and leading to the electric shock accident, realizes jack safety protection function, promotes the security performance of socket greatly. Moreover, but second backplate and the mutual overlap joint of first backplate and relative slip each other utilize between second backplate and the first backplate to mutually support spacingly, make first cover portion and second cover portion can open or cover the jack reliably and steadily, have promoted jack safety protection's reliability greatly.

Referring to fig. 1 to 6, an embodiment of the present invention provides a socket 100, including:

a housing 1, the housing 1 being provided with an insertion hole 10 into which a pin 301 of a plug 300 is inserted;

locate backplate subassembly 2 in casing 1, backplate subassembly 2 includes:

the first guard plate 21 is movably arranged in the shell 1, and the first guard plate 21 is provided with a first covering part 211 matched with the jack 10;

the second guard plate 22 is movably arranged in the shell 1, the second guard plate 22 and the first guard plate 21 are mutually overlapped and can slide relative to each other, and the second guard plate 22 is provided with a second covering part 221 matched with the jack 10;

the spring 23 connecting the first guard plate 21 and the second guard plate 22, the first cover portion 211 and the second cover portion 221 abut against each other under the action of the spring 23 to cover the corresponding jack 10, and the first cover portion 221 and the second cover portion 221 can move reversely under the driving action of the pin 301 to open the jack 10.

In the embodiment of the present invention, the casing 1 includes a bottom shell 11 and a face cover 12 covering the bottom shell 11, the guard plate assembly 2 is disposed in the casing 1, and the insertion hole 10 is opened on the face cover 12. Wherein, the shell 1 is internally provided with a plug bush 4 which is positioned below the guard plate component 2 and corresponds to the position of the plug hole 10.

In the embodiment of the present invention, when the pin 301 of the plug 300 is not inserted into the jack 10, the second protective plate 22 and the first protective plate 21 are under the elastic force of the spring 23, so that the first covering portion 211 and the second covering portion 221 abut against each other to cover the corresponding jack 10; when the pins 301 of the plug 300 are inserted into the jack 10, the first cover portion 211 and the second cover portion 221 are reversely moved by the driving of the pins 301 to open the jack 10. When this socket need not the use, owing to can utilize first cover portion 211 and the cooperation of second cover portion 221 in order to cover jack 10, can prevent that personnel from stretching into the jack with finger or tiny article and contact with conductive part and lead to the accident of electrocuteeing, realize the jack safety protection function, promote the security performance of this socket greatly. Moreover, the second guard plate 22 and the first guard plate 21 are mutually overlapped and can relatively slide with each other, and the first cover portion 211 and the second cover portion 221 can be stably and reliably opened or cover the jack 10 by utilizing the mutual matching limit between the second guard plate 22 and the first guard plate 21, so that the reliability of jack safety protection is greatly improved.

As an embodiment of the present invention, the insertion holes 10 include an L-pole insertion hole, an N-pole insertion hole, and an E-pole insertion hole; the number and positions of the first cover portion 211 and the second cover portion 221 are matched with the positions of the L-pole jack, the N-pole jack and the E-pole jack. The number of the jacks 10 shown in fig. 1 is three, that is, the three jacks 10 are respectively an L-pole jack, an N-pole jack and an E-pole jack, and the L-pole jack, the N-pole jack and the E-pole jack constitute three-plug jacks used in cooperation with three-plug plugs. Wherein, the plug bush 4 includes the L utmost point plug bush, the N utmost point plug bush and the E utmost point plug bush with L utmost point jack, N utmost point jack and E utmost point jack.

In this embodiment, the number of the first covering portions 211 and the second covering portions 221 is three, the positions of the three first covering portions 211 and the three second covering portions 221 correspond to the positions of the L-pole jack, the N-pole jack and the E-pole jack, respectively, and each jack 10 is covered by the mutual abutting fit of the first covering portions 211 and the second covering portions 221, so as to cover the jack 10.

In this embodiment, when the pins 301 of the three-pin plug are not inserted into the sockets 10, the second protective plate 22 and the first protective plate 21 are under the elastic force of the spring 23, so that each first cover portion 211 and the corresponding second cover portion 221 abut against each other, and the corresponding socket 10 is covered by the first cover portion 211 and the second cover portion 221. When the pins 301 of the three-plug are inserted into the jack 10, the three pins 301 of the three-plug are respectively inserted between the first cover part 211 and the second cover part 221, the pins 301 drive the first cover part 211 and the second cover part 221 to move reversely, as shown in fig. 6, the first protective plate 21 moves leftwards, the second protective plate 22 moves rightwards, so that the first cover part 211 moves leftwards, and the second cover part 221 moves rightwards, so that the jack 10 is opened, and the pins 301 are inserted into the jack 10 and electrically contacted with the corresponding plug bush 4. When the pins 301 of the three-plug are pulled out of the jacks 10, the second protective plate 22 and the first protective plate 21 can be reset under the elastic force of the spring 23, so that the first covering portion 211 and the second covering portion 221 can cover the corresponding jacks 10 again, and the jack safety protection function is realized.

As another embodiment of the present invention, the insertion holes 10 include an L-pole insertion hole and an N-pole insertion hole; the positions and the number of the first covering portion 211 and the second covering portion 221 are matched with those of the L-pole jack and the N-pole jack.

In this embodiment, one L-pole jack and one N-pole jack constitute two jacks that mate with two plugs. The number of the first cover portion 211 and the second cover portion 221 is equal to the number of the L-pole insertion holes and the N-pole insertion holes. For example, the number of the jacks 10 is two, that is, one L-pole jack and one N-pole jack are included. The quantity of first cover portion 211 and second cover portion 221 is two respectively, and the position of two first cover portions 211 and two second cover portions 221 is corresponding with the position of L utmost point jack and N utmost point jack respectively, and every jack 10 utilizes the cooperation of first cover portion 211 and second cover portion 221 to cover to realize covering of jack 10.

In this embodiment, when the pins of the two-plug are not inserted into the plug hole 10, the second protection plate 22 and the first protection plate 21 are under the elastic force of the spring 23, so that each first covering portion 211 and the corresponding second covering portion 221 abut against each other, and the corresponding plug hole 10 is covered by the first covering portion 211 and the second covering portion 221. When the pins of the two plugs are inserted into the plug hole 10, the two pins of the two plugs are respectively inserted between the first cover portion 211 and the second cover portion 221, and the pins drive the first cover portion 211 and the second cover portion 221 to move reversely, so that the plug hole 10 is opened to enable the pins to be electrically contacted with the corresponding plug sleeves. When the pins of the two plugs are pulled out from the pins, the second protective plate 22 and the first protective plate 21 can be reset under the elastic force of the spring 23, so that the first covering portion 211 and the second covering portion 221 can cover the corresponding plug hole 10 again, and the safety protection function is realized.

In another embodiment, the number of the jacks 10 may also be a combination of two-plug jacks and three-plug jacks, and each group of two-plug jacks and each group of three-plug jacks are respectively and correspondingly provided with the independent guard plate assembly 2, so as to realize the safety protection function of each group of two-plug jacks and each group of three-plug jacks.

As an embodiment of the present invention, the first protector plate 21 includes a first main body 210, and a first cover portion 211 connected to the first main body 210; the second cover 22 includes a second main body 220, a second cover portion 221 connected to the second main body 220, and the second main body 220 and the first main body 210 are overlapped and can slide relatively. The first guard plate 21 and the second guard plate 22 are both integrally formed.

In this embodiment, the second main body 220 is connected to the first main body 210 through the spring 23, and the second main body 220 is overlapped with the first main body 210, so that the second main body 220 and the first main body 210 are limited to each other, and the second main body 220 and the first main body 210 move more smoothly, so that the first cover portion 211 and the second cover portion 221 can more reliably open or cover the jack 10. The second body 220 and the first body 210 are slidably disposed on the bottom case 1, respectively.

Referring to fig. 6, as an embodiment of the present invention, the upper portions of the first covering portion 211 and the second covering portion 221 are respectively provided with a guiding surface 2110 for inserting the pin 301 into the jack 10, and the guiding surface 2110 on the first covering portion 211 and the guiding surface 2110 on the second covering portion 221 are spaced apart from each other, so that the pin 301 drives the first covering portion 211 and the second covering portion 221 to move reversely to open the jack 10 from between the guiding surface 2110 of the first covering portion 211 and the guiding surface 2110 of the second covering portion 221, so that the pin 301 is inserted into the jack 10. Preferably, the guide surface 2110 is a slant surface or a curved surface to facilitate insertion of the pin 301 into the socket 10 and extraction of the pin 301 from the socket 10.

In this embodiment, the guide surface 2110 is provided to guide the insertion of the pin 301 into the insertion hole 10, so that the insertion of the pin 301 into the insertion hole 10 and the extraction of the pin 301 from the insertion hole 10 are facilitated, and the insertion and extraction hand feeling of the pin 301 is improved.

As an embodiment of the present invention, the guiding surface 2110 is an inclined surface, and an included angle between the inclined surface of the first covering portion 211 and the inclined surface of the second covering portion 221 is 60 to 90 °, so as to ensure the pulling and inserting hand feeling of the pin 301.

Referring to fig. 2 and 5, as an embodiment of the present invention, the first guard plate 21 is further provided with a lap joint groove 213, the second guard plate 21 is provided with a lap joint 223 engaged with the lap joint groove 213, and the lap joint 223 is lapped on the lap joint groove 213 and can slide back and forth in the lap joint groove 213. Specifically, the lap groove 213 is provided on the first body 210, and the lap portion 223 is provided on the second body 220.

In this embodiment, the second cover plate 22 and the first cover plate 21 are in mutual limit fit with each other through the overlapping portion 223 and the overlapping groove 213, so that the second cover plate 22 and the first cover plate 21 slide more stably and reliably, and the first cover portion 211 and the second cover portion 221 open or cover the jack 10 more reliably.

As an embodiment of the present invention, the first guard plate 21 and the second guard plate 22 are respectively provided with a guide groove 215, and the housing 1 is provided with a guide protrusion 13 corresponding to the guide groove 215 on the first guard plate 21 and the second guard plate 22.

In this embodiment, the first protection plate 21 and the second protection plate 22 respectively use the guiding groove 215 to cooperate with the guiding protrusion 13 to perform a guiding function, so that the first protection plate 21 and the second protection plate 22 further move more smoothly, and the first covering portion 211 and the second covering portion 221 can more reliably open or cover the insertion hole 10. Wherein, guide protrusion 13 is disposed on bottom shell 11, guide protrusion 13 is a long strip protrusion, and guide slot 215 is a long strip groove.

As an embodiment of the present invention, the first guard plate 21 is provided with a first mounting cavity 216 for mounting the spring 23, the second guard plate 22 is further provided with a second mounting cavity 226 for mounting the spring 23, one end of the spring 23 is mounted in the first mounting cavity 216, and the other end of the spring 23 is mounted in the second mounting cavity 226. Wherein the first mounting cavity 216 is disposed on the first body 210 and the second mounting cavity 226 is disposed on the second body 220.

In this embodiment, one end of the spring 23 is installed in the first installation cavity 216, and the other end of the spring 23 is installed in the second installation cavity 226, so that the first protection plate 21 and the second protection plate 22 are connected through the spring 23, the spring 23 is convenient to install, and the first installation cavity 216 and the second installation cavity 226 play a limiting role in the spring 23, so as to prevent the spring 23 from being separated, and realize stable assembly of the spring 23 and the first protection plate 21 and the second protection plate 22.

The embodiment of the utility model provides a pair of socket is through setting up the backplate subassembly, and the backplate subassembly includes first backplate, second backplate and connects the spring of first backplate and second backplate, and first backplate is equipped with the first portion that covers with jack complex, and the second backplate is equipped with the portion that covers with jack complex second. When the socket is not used, the second backplate receives the spring action of spring with first backplate, makes first portion and the second that covers hide the mutual butt of portion in order to hide and correspond the jack, prevents that personnel from stretching into the jack with finger or tiny article and leading to the accident of electrocuteeing, realizes jack safety protection function, promotes the security performance of socket greatly. Moreover, but second backplate and the mutual overlap joint of first backplate and relative slip each other utilize between second backplate and the first backplate to mutually support spacingly, make first cover portion and second cover portion can open or cover the jack reliably and steadily, have promoted jack safety protection's reliability greatly.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A socket, comprising:

locate backplate subassembly in the casing, the backplate subassembly includes:

the first guard plate is movably arranged in the shell and provided with a first covering part matched with the jack;

the first cover portion and the second cover portion are abutted to each other under the action of the spring to cover the corresponding jack, and the first cover portion and the second cover portion can move reversely under the driving action of the pins to open the jack.

2. A socket according to claim 1, wherein the first cover includes a first body, the first cover portion being connected to the first body; the second guard plate comprises a second main body, the second cover portion is connected with the second main body, and the second main body and the first main body are mutually overlapped and can slide relatively.

3. A socket according to claim 1, wherein the upper portions of the first and second cover portions are respectively provided with guide surfaces for inserting the pins into the sockets, and the guide surfaces on the first cover portion are spaced from the guide surfaces on the second cover portion.

4. A socket according to claim 3, wherein the guide surface is a chamfer or an arc.

5. The socket of claim 1, wherein said sockets include an L-pole socket and an N-pole socket; the number and the positions of the first covering parts and the second covering parts are matched with those of the L-pole jacks and the N-pole jacks.

6. The socket of claim 1, wherein said sockets include an L-pole socket, an N-pole socket, and an E-pole socket; the number and the positions of the first covering parts and the second covering parts are matched with those of the L-pole jacks, the N-pole jacks and the E-pole jacks.

7. The socket of claim 1, wherein the first cover plate is further provided with a lap joint groove, and the second cover plate is provided with a lap joint portion engaged with the lap joint groove, the lap joint portion overlapping with the lap joint groove and being slidable back and forth in the lap joint groove.

8. The socket of claim 1, wherein the first shield and the second shield are respectively provided with guide grooves, and the housing is provided with guide protrusions respectively corresponding to the guide grooves of the first shield and the second shield.

9. The socket of claim 1, wherein the first guard plate is provided with a first mounting cavity, the second guard plate is provided with a second mounting cavity, one end of the spring is mounted in the first mounting cavity, and the other end of the spring is mounted in the second mounting cavity.

10. The socket of claim 1, wherein the housing includes a bottom shell and a front cover covering the bottom shell, the cover assembly is disposed in the housing, and the insertion hole is opened in the front cover.