CN211238722U - Socket - Google Patents
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- CN211238722U CN211238722U CN201922138985.5U CN201922138985U CN211238722U CN 211238722 U CN211238722 U CN 211238722U CN 201922138985 U CN201922138985 U CN 201922138985U CN 211238722 U CN211238722 U CN 211238722U
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- socket
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Abstract
The utility model discloses a socket, including back seat, first shell fragment, second shell fragment and clamp plate subassembly. According to the socket disclosed by the scheme, when the pin is in contact with the second end of the first elastic sheet and the second end of the second elastic sheet is in contact with the power line, the circuit can be communicated; when the pin is contacted with the second end of the first elastic sheet but the second end of the second elastic sheet is not contacted with the power line, the circuit can not be communicated; when the pin is not in contact with the second end of the first elastic sheet but the second end of the second elastic sheet is in contact with the power line, the circuit cannot be communicated; when the pin is not in contact with the second end of the first elastic sheet and the second end of the second elastic sheet is not in contact with the power line, the circuit cannot be communicated. The socket provided by the scheme can effectively avoid the occurrence of electric shock danger of the plug in the plugging process, and improves the safety of socket use.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to socket.
Background
A socket is a receptacle into which one or more electrical connections may be inserted.
In the prior art, in the plugging and unplugging process of the socket, the danger of electric shock caused by the contact of fingers with the pins of the plug exists.
Therefore, how to avoid the electric shock of the user during the process of plugging and unplugging the socket to improve the safety of the socket becomes a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a socket to avoid the user to take place to electrocute at the in-process of plug socket, improve the security that the socket used.
In order to achieve the above object, the utility model provides a following technical scheme:
a socket, comprising:
the bottom wall of the rear seat can be provided with a power line;
the first end of the first elastic sheet is connected with the side wall of the rear seat, and the second end of the first elastic sheet is suspended and can be contacted with the pin;
the first end of the second elastic sheet is connected with the bottom wall, the second end of the second elastic sheet is suspended and can be contacted with the power line, and the second elastic sheet is in conductive connection with the first elastic sheet;
the pressing plate assembly is installed on the bottom wall through a spring, the upper end of the pressing plate assembly can be abutted to the plug pins, and the lower end of the pressing plate assembly can be abutted to the second end of the second elastic sheet.
Preferably, in the above socket, the platen assembly includes:
the upper end of the pressing plate can abut against the plug pins;
the upper end of the guide frame is connected with the lower end of the pressing plate, and the spring is arranged at the lower end of the guide frame.
Preferably, in the above socket, the guide frame includes:
the upper end of the connecting upright post is connected with the lower end of the pressing plate;
the upper end of the annular support is a closed end, the closed end is connected with the lower end of the connecting upright post, and the lower end of the annular support is an open end;
the guide post is positioned in the annular support, the upper end of the guide post is connected with the closed end, the lower end of the guide post is suspended, and the spring is sleeved on the guide post.
Preferably, in the socket, an installation upright post corresponding to the guide post is arranged on the bottom wall, the installation upright post is connected with the lower end of the spring in a sleeved mode, an installation hole is formed in the installation upright post, and the power line is installed in the installation hole;
the first end of the second elastic sheet is connected with the guide post.
Preferably, in the socket, a waterproof film is further included, and the waterproof film covers the mounting column and is located on the second elastic sheet.
Preferably, in the socket, the waterproof film is a rubber film.
Preferably, in the socket, the pressing plate is located below the first elastic sheet.
Preferably, in the socket, the first elastic sheet and the second elastic sheet are in conductive connection through a copper sheet.
Preferably, in the socket, a first groove is formed in the side wall, and the first elastic sheet is inserted into the first groove;
a second groove is formed in the bottom wall, and the second elastic sheet is inserted into the second groove;
and a third groove communicated with the first groove and the second groove is formed in the rear seat, and the copper sheet is inserted in the third groove.
Preferably, in the socket, the first spring plate, the copper sheet and the second spring plate are integrally formed by bending.
According to the above technical scheme, the utility model provides a socket, including back seat, first shell fragment, second shell fragment and clamp plate subassembly. According to the socket disclosed by the scheme, when the pin is in contact with the second end of the first elastic sheet and the second end of the second elastic sheet is in contact with the power line, the circuit can be communicated; when the pin is contacted with the second end of the first elastic sheet but the second end of the second elastic sheet is not contacted with the power line, the circuit can not be communicated; when the pin is not in contact with the second end of the first elastic sheet but the second end of the second elastic sheet is in contact with the power line, the circuit cannot be communicated; when the pin is not in contact with the second end of the first elastic sheet and the second end of the second elastic sheet is not in contact with the power line, the circuit cannot be communicated. The socket provided by the scheme can effectively avoid the occurrence of electric shock danger of the plug in the plugging process, and improves the safety of socket use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a socket according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the socket and the plug provided in the embodiment of the present invention after being matched.
Wherein the content of the first and second substances,
1. backseat, 11, installation stand, 2, first shell fragment, 3, second shell fragment, 4, clamp plate subassembly, 41, clamp plate, 42, leading truck, 421, connect stand, 422, ring support, 423, leading truck, 5, water proof membrane, 6, copper sheet.
Detailed Description
The utility model discloses a socket to avoid the user to electrocute at the in-process emergence of plug socket, improve the security that the socket used.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a socket, including back seat 1, first shell fragment 2, second shell fragment 3 and clamp plate subassembly.
The rear seat 1 is a cube-shaped rear seat 1, a cavity is arranged in the rear seat 1, the upper end of the rear seat 1 is an open end, an upper cover is arranged on the open end, and a jack is arranged on the upper cover.
The back seat 1 includes lateral wall and diapire, and the diapire of back seat 1 can set up the power cord, specifically is provided with the jack on the base, and the power cord passes through the jack and sets up the diapire at back seat 1.
Preferably, the rear seat 1 is a flame retardant rear seat.
The first end of the first elastic sheet 2 is connected with the side wall of the rear seat 1, the second end of the first elastic sheet is suspended, the pin of the plug can be contacted with the second end of the first elastic sheet 2 after penetrating through the jack, and the position of the first end of the first elastic sheet 2 cannot be influenced when the pin is contacted with the first elastic sheet 2. The number of first shell fragment 2 equals the number of jack in this scheme, all is provided with first shell fragment 2 in every jack promptly. The first elastic sheet 2 is a conductive elastic sheet and has certain elasticity, and the second end of the first elastic sheet 2 can swing up and down.
As shown in fig. 1, the first elastic sheet is an arc-shaped elastic sheet, and one end of the first elastic sheet, which is matched with the pins, is provided with a vertical section which is consistent with the insertion direction of the pins, so as to increase the contact area between the first elastic sheet and the pins and improve the use stability of the socket.
The second elastic sheet 3 is in conductive connection with the first elastic sheet 2, the first end of the second elastic sheet 3 is connected with the bottom wall, the second end of the second elastic sheet 3 is suspended, and the second end of the second elastic sheet 3 can be in contact with a power line. In the scheme, the number of the second elastic pieces 3 is equal to that of the first elastic pieces 2, the number of the second elastic pieces 3 is equal to that of the power lines, and one second elastic piece 3 corresponds to one pole of the power line. The second elastic sheet 3 is a conductive elastic sheet and has certain elasticity, and the second end of the second elastic sheet 3 can swing up and down.
As shown in fig. 1, the second elastic sheet is an arc-shaped elastic sheet, and the second end of the arc-shaped elastic sheet is a horizontal section, so as to increase the contact area between the second elastic sheet and the power line and ensure the stable contact between the second elastic sheet and the power line.
The pressing plate assembly is installed in the cavity of the rear seat 1 and is installed on the bottom wall through a spring. The upper end of the pressing plate component can be abutted against the pin, and the lower end of the pressing plate component can be abutted against the second end of the second elastic sheet 3. Specifically, the pin is inserted into the jack and then contacts with the upper end of the pressure plate assembly, a downward thrust is applied to the pressure plate assembly to enable the pressure plate assembly to move downwards, the spring is compressed, after the pressure plate assembly moves downwards for a certain distance, the lower end of the pressure plate assembly abuts against the second end of the second elastic sheet 3, a downward force is applied to the second end of the second elastic sheet 3 to enable the second end of the second elastic sheet 3 to contact with a power line, and at the moment, the plug is electrified; when participating in and extracting the jack, the clamp plate subassembly can be under the restoring force effect of spring, and 3 second ends of second shell fragment also upwards move under the effect of self elastic force this moment, do not contact with the power cord, and the plug outage this moment, participate in and continue upwards to extract the jack and do not contact with the second end of first shell fragment 2.
The spring is the spring that can take place compression from top to bottom in this scheme.
According to the socket disclosed by the scheme, when the pin is in contact with the second end of the first elastic sheet 2 and the second end of the second elastic sheet 3 is in contact with the power line, the circuit can be communicated; when the pin is contacted with the second end of the first elastic sheet 2 but the second end of the second elastic sheet 3 is not contacted with the power line, the circuit can not be communicated; when the pin is not in contact with the second end of the first elastic sheet 2 but the second end of the second elastic sheet 3 is in contact with the power line, the circuit cannot be communicated; when the pin is not in contact with the second end of the first elastic sheet 2 and the second end of the second elastic sheet 3 is not in contact with the power line, the circuit cannot be communicated.
The socket provided by the scheme can effectively avoid the occurrence of electric shock danger of the plug in the plugging process, and improves the safety of socket use.
As shown in fig. 1 and 2, the second end of the first spring may be located in the socket, or the second end of the first spring may not be located in the socket, as long as the second end of the first spring can contact with the second end of the first spring during the process of inserting the pin.
In one particular embodiment of the present solution, the platen assembly includes a platen 41 and a guide frame 42. The upper end of the pressing plate 41 can be abutted against the pins, the lower end of the pressing plate 41 is connected with the upper end of the guide frame 42, and the lower end of the guide frame 42 is provided with a spring.
The connection mode of the pressing plate 41 and the guiding frame 42 may be bolt connection, or integral connection, or welding connection, or other connection modes capable of realizing stable connection of the pressing plate 41 and the guiding frame 42, and specifically, which mode is selected for connection is selected by those skilled in the art according to actual needs.
The cross-sectional area of the pressing plate 41 in the direction of the plane of the open end of the socket is larger than the cross-sectional area of the guide frame 42 in the above-mentioned direction. As shown in fig. 1 and 2, the area of the pressing plate 41 is at least larger than the area surrounded by all the insertion holes of the socket, so as to ensure that the lower ends of the pins can be pressed against the upper end surface of the pressing plate 41 when the pins are matched with the insertion holes.
The guide frame 42 is installed below the platen 41, and a spring can be installed below the guide frame 42. The guide frame 42 can guide the extension and retraction of the spring, and the spring is prevented from being bent along the axis direction of the spring in the compression process.
In one embodiment of the present disclosure, the guiding frame 42 includes a connecting column 421, a ring-shaped support 422, and a guiding column 423. Wherein, the upper end of the connecting upright 421 is connected with the lower end of the pressing plate 41; the upper end of the annular support 422 is a closed end, the lower end is an open end, and the closed end of the annular support 422 is connected with the lower end of the connecting upright 421; the guide column 423 is installed in the annular support 422, the upper end of the guide column 423 is connected with the closed end of the annular support 422, the lower end of the guide column 423 is suspended, and the spring can be sleeved at the lower end of the guide column 423.
As shown in fig. 1 and 2, the guide frame 42 has an "E" shaped cross section along its axis. After the spring is sleeved on the guide column 423, the upper end of the spring is abutted against the closed end of the annular bracket, and the lower end of the spring is abutted against the bottom wall of the rear seat 1. The closed end of the annular support plays a limiting role for the spring in the scheme, the annular support plays a limiting and guiding role for the periphery of the spring, and the spring is guaranteed not to be bent along the axis direction in the stretching process. Specifically, the annular support 422 is a clearance fit with the outer wall of the spring.
As shown in fig. 1 and 2, the connecting upright 421, the ring-shaped support 422 and the guiding column 423 are coaxially arranged.
In order to ensure the safety of the socket in use, the pressure plate assembly is an insulating pressure plate assembly.
In the process that the guide frame 42 moves downwards along with the pressing plate 41, the annular support 422 and the guide column 423 of the guide frame 42 are in contact with the second end of the second elastic sheet 3, and the annular support 422 and the guide column 423 press the second end of the second elastic sheet 3 together.
In order to further optimize the guiding effect on the spring, the bottom wall of the spring support is provided with an installation upright post 11 corresponding to the position of the guide post 423, and the installation upright post 11 is connected with the lower end of the spring in a sleeved mode. The scheme guides the spring through the matching of the guide column 423 of the guide frame 42 and the installation upright column 11 on the base. When the guiding column 423 abuts against the mounting upright 11, the guiding column 423 and the annular support 422 also abut against the second end of the second elastic sheet 3, and at this time, the second end of the second elastic sheet 3 is just in contact with the power line.
As shown in fig. 1 and 2, a mounting hole is formed in the mounting column 11, that is, the above-mentioned jack is formed in the bottom wall, a power cord is mounted in the mounting hole (jack), and after the power cord is mounted in the mounting hole (jack), the power cord is in an upright state, so that the second end of the second elastic sheet 3 can be in effective contact with the power cord.
The first end of the second elastic sheet 3 may be directly disposed on the bottom wall, or may be disposed on the guide column 423. As shown in fig. 1 and 2, the second end of the second elastic piece 3 is located on the guiding column 423 and is located at the upper end of the power line.
In order to further optimize the technical scheme, the socket provided by the scheme further comprises a waterproof membrane 5. The design of waterproof membrane 5 can prevent that water from dropping to second shell fragment 3 and power cord through the jack on, has further improved the security that the socket used.
As shown in fig. 1-2, the waterproof membrane 5 covers the mounting pillar 11 and is located above the second elastic sheet 3.
The waterproof membrane 5 is fixedly connected with the upper end of the mounting upright post 11, so that the use reliability of the waterproof membrane 5 is ensured.
In the embodiment without the mounting posts 11, the waterproof membrane 5 of the present disclosure is fixedly connected to the bottom wall of the rear seat 1.
In a particular embodiment of the solution, the waterproofing membrane 5 is a rubber membrane. The rubber membrane improves the service life of the waterproof membrane 5 to a certain extent, and reduces the times of replacing the waterproof membrane 5, thereby reducing the maintenance cost of the socket.
The pressing plate 41 may be located above the first elastic sheet 2, or may be located below the first elastic sheet 2.
When the pressing plate 41 is positioned above the first elastic sheet 2, the pressing plate assembly is pressed down along with the pins, if the position of the second end of the first elastic sheet 2 is sufficiently close to the upper position, the pins are firstly contacted with the first elastic sheet 2, then the pins are continuously pressed down, then the second elastic sheet 3 is contacted with the power line, and the plug is electrified; if the position of the second end of the first elastic sheet 2 is designed to be sufficiently lower, the foundation of the second elastic sheet 3 and the power line is firstly realized, the first elastic sheet 2 is contacted with the pins along with the continuous pressing of the pins, and the plug is electrified.
When the pressing plate 41 is located above the first elastic sheet 2, it is only necessary to ensure that the second end of the first elastic sheet 2 is located above the pressing plate 41, and there is no requirement for the height of the first end of the first elastic sheet 2. As shown in fig. 1 and 2, as the pins are inserted into the jacks, the pins firstly contact with the first elastic sheet 2, then the lower ends of the pins are abutted against the pressing plate 41, the pins push the pressing plate 41 downwards, and finally the second elastic sheet 3 is contacted with the power line, and then the plug is electrified.
The conductive connection between the first elastic sheet 2 and the second elastic sheet 3 can be realized through a wire or through a copper sheet 6.
When the first elastic sheet 2 and the second elastic sheet 3 are in conductive connection through the copper sheet 6, the first elastic sheet 2 and the second elastic sheet 3 are both made of the copper sheet 6. In this example, the first elastic sheet 2, the second elastic sheet 3 and the copper sheet 6 are integrally formed by bending.
When the first elastic sheet 2 and the second elastic sheet 3 are connected through the copper sheet 6, the first ends of the first elastic sheet 2 and the second elastic sheet 3 are fixed on the rear seat 1 through the copper sheet 6.
In a specific embodiment of the scheme, a first groove is formed in the side wall of the rear seat 1, and a first end of the first elastic sheet 2 is inserted into the first groove;
a second groove is formed in the bottom wall or the mounting upright post 11, and a second end of the second elastic sheet 3 is inserted into the second groove;
and a third groove communicated with the first groove and the second groove is formed in the rear seat 1, and a copper sheet 6 is inserted in the third groove. The copper sheet 6 is arranged in the third groove and then connected with the first elastic sheet 2 inserted in the first groove and the second elastic sheet 3 inserted in the second groove.
As shown in fig. 1 and 2, the third groove is an L-shaped groove, the vertical section of the L-shaped groove is provided on the side wall, and the horizontal section of the L-shaped groove is provided on the bottom wall.
The third groove may also be a groove of other shapes as long as the third groove is ensured to be communicated with the first groove and the second groove, and the shape is not specifically limited herein.
Preferably, the first, second and third recesses are integrally formed with the housing 1.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A socket, comprising:
the rear seat (1), the bottom wall of the rear seat (1) can be provided with a power line;
the first end of the first elastic sheet (2) is connected with the side wall of the rear seat (1), and the second end of the first elastic sheet (2) is suspended and can be contacted with the pins;
the first end of the second elastic sheet (3) is connected with the bottom wall, the second end of the second elastic sheet (3) is suspended and can be contacted with the power line, and the second elastic sheet (3) is in conductive connection with the first elastic sheet (2);
the pressing plate assembly is installed on the bottom wall through a spring, the upper end of the pressing plate assembly can be abutted to the plug pins, and the lower end of the pressing plate assembly can be abutted to the second end of the second elastic sheet (3).
2. The receptacle of claim 1, wherein the platen assembly comprises:
a pressure plate (41), wherein the upper end of the pressure plate (41) can be abutted against the pin;
the upper end of the guide frame (42) is connected with the lower end of the pressing plate (41), and the spring is arranged at the lower end of the guide frame (42).
3. The receptacle of claim 2, wherein the guide frame (42) comprises:
the upper end of the connecting upright column (421) is connected with the lower end of the pressing plate (41);
the upper end of the annular support (422) is a closed end, the closed end is connected with the lower end of the connecting upright post (421), and the lower end of the annular support (422) is an open end;
the guide post (423), guide post (423) are located in ring carrier (422), the upper end of guide post (423) with the blind end is connected, the lower extreme of guide post (423) is unsettled, the cover is established on guide post (423) the spring.
4. The socket according to claim 3, wherein the bottom wall is provided with a mounting upright post (11) corresponding to the guide post (423), the mounting upright post (11) is sleeved and connected with the lower end of the spring, the mounting upright post (11) is provided with a mounting hole, and the power cord is mounted in the mounting hole;
the first end of the second elastic sheet (3) is connected with the guide post (423).
5. A socket according to claim 4, further comprising a waterproof membrane (5), wherein the waterproof membrane (5) covers the mounting post (11) and is located above the second resilient piece (3).
6. A socket according to claim 5, wherein the waterproof membrane (5) is a rubber membrane.
7. A socket according to claim 2, wherein the pressure plate (41) is located below the first resilient piece (2).
8. The socket according to claim 1, wherein the first spring plate (2) and the second spring plate (3) are conductively connected through a copper sheet (6).
9. The socket according to claim 8, wherein the side wall is provided with a first groove, and the first elastic sheet (2) is inserted into the first groove;
the bottom wall is provided with a second groove, and the second elastic sheet (3) is inserted in the second groove;
and a third groove communicated with the first groove and the second groove is formed in the rear seat (1), and the copper sheet (6) is inserted in the third groove.
10. The socket according to claim 9, wherein the first spring plate (2), the copper sheet (6) and the second spring plate (3) are integrally formed by bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922138985.5U CN211238722U (en) | 2019-12-03 | 2019-12-03 | Socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922138985.5U CN211238722U (en) | 2019-12-03 | 2019-12-03 | Socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211238722U true CN211238722U (en) | 2020-08-11 |
Family
ID=71919246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922138985.5U Active CN211238722U (en) | 2019-12-03 | 2019-12-03 | Socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211238722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736590A (en) * | 2020-12-25 | 2021-04-30 | 孙丽华 | Socket with protect function with electrical apparatus plug |
-
2019
- 2019-12-03 CN CN201922138985.5U patent/CN211238722U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736590A (en) * | 2020-12-25 | 2021-04-30 | 孙丽华 | Socket with protect function with electrical apparatus plug |
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