A method for energizing an electric shock-proof socket
By introducing control circuits and touch switches into the socket, combined with the squeeze action when plugging, intelligent control of the socket power supply is achieved, solving the problems of leakage and electric shock when existing sockets are accidentally plugged in, and improving safety.
Patent Information
- Application Number
- CN202211282735.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-19
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2042-10-19
AI Technical Summary
After the existing socket is connected to the power supply, the shrapnel remains in an electric state, which leads to the possibility of leakage and electric shock when plugged in by mistake.
A method of power-on anti-electric shock socket is designed, using a control circuit and a touch switch, which is used to trigger the switch through the squeeze action when the plug is inserted, and controls the power connection assembly to conduct the power supply and cuts off the current when the current is detected to be less than 10mA.
It effectively prevents electric shock caused by children by mistakenly inserting metal wire, ensures that the socket is not energized without a plug, and improves safety.
Smart Images

Figure CN115498465B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of socket power-on, and particularly relates to a power-on method for an anti-electric shock socket. Background Art
[0002] A socket is an electrical adapter. The power cord of the socket is connected to a power source, and other electrical devices can be plugged into the socket to obtain power. The current socket structure usually includes a plastic housing, a skeleton is provided inside the housing, and at least two groups of elastic pieces are provided on the skeleton. One group of elastic pieces is used to connect the live wire, and the other group of elastic pieces is used to connect the neutral wire. For example, a socket copper part structure disclosed in a Chinese patent document with the publication number CN217507726U. Specifically, the socket includes a positive power connection copper part, a negative power connection copper part, a grounding copper part, a positive power connection terminal for connecting to the positive power connection copper part, a negative power connection terminal for connecting to the negative power connection copper part, and a grounding terminal for connecting to the grounding copper part; the positive power connection copper part includes a positive copper strip, the negative power connection copper part includes a negative copper strip, the grounding copper part includes a grounding copper strip, socket sleeves are provided on the side and end of the positive copper strip, the side and end of the negative copper strip, and the end of the grounding copper strip. The socket sleeve on the negative copper strip and the corresponding socket sleeve on the positive copper strip form a secondary socket sleeve, and the socket sleeve on the grounding copper strip and the corresponding socket sleeves on the positive copper strip and the negative copper strip form a tertiary socket sleeve.
[0003] It can be seen that in the technical solution disclosed in the above patent document, after the socket is plugged into the power source, the positive power connection copper part and the negative power connection copper part are always in a live state. When a metal foreign object is inserted into the jack of the live wire, it will cause an electric shock problem. Summary of the Invention
[0004] The purpose of the present invention is to provide a power-on method for an anti-electric shock socket, which solves the problem that the elastic pieces of the current socket are always in a powered state after being connected to the power source, and there will be a leakage problem in case of misinsertion.
[0005] To achieve the above object, an energization method for an electric shock-proof socket provided by an embodiment of the present invention, the electric shock-proof socket includes a housing, a control circuit, a socket skeleton, a power connection component and a touch switch; the control circuit and the socket skeleton are arranged in the housing; the power connection component includes a first elastic sheet component and a second elastic sheet component oppositely arranged in the socket skeleton, and both the first elastic sheet component and the second elastic sheet component are electrically connected to the control circuit; the first elastic sheet component includes a first insertion position, the second elastic sheet component includes a second insertion position and a touch elastic sheet, the touch elastic sheet is located on one side of the second insertion position, the touch switch is arranged in the socket skeleton and on one side of the touch elastic sheet, and the touch switch is electrically connected to the control circuit; when the two pins of the plug are respectively inserted into the first insertion position and the second insertion position, the pin inserted into the second insertion position extrudes the touch elastic sheet outwards, so that the touch elastic sheet presses the touch switch, and the touch switch closes or disconnects. When the control circuit detects that the touch switch closes or disconnects, the control circuit controls the power connection component to conduct with the power supply.
[0006] Further, the control circuit includes a detection circuit for detecting the current passing through the power connection component. When the detection circuit detects that the current is less than 10 mA, the control circuit cuts off the current of the power connection component.
[0007] Furthermore, when the pins of the plug are inserted into the first insertion position and the second insertion position, if the detection circuit detects that the current is abnormally less than 10 mA within 10 seconds, the power supply will be cut off.
[0008] Further, the first elastic sheet component includes a first pin elastic sheet, a first U-shaped elastic sheet and a first power connection member; a first U-shaped card slot and a first installation slot are arranged on the socket skeleton; the first installation slot is located in the space surrounded by the first U-shaped card slot; a second U-shaped card slot is arranged on one side of the first installation slot, and the tail end of the first U-shaped card slot is communicated with the tail end of the second U-shaped card slot; the first U-shaped elastic sheet is clamped in the first U-shaped card slot, and the first U-shaped elastic sheet has a first end extending into the second U-shaped card slot, and a first contact is arranged on the outside of the first end;
[0009] The first pin elastic sheet is arranged in the first installation slot. The first pin elastic sheet includes two upwardly extending first elastic parts, and a first insertion position is formed between the two first elastic parts; a first conductive part extends from one side of a first elastic part, and the first conductive part is clamped in the second U-shaped card slot, and a second contact is arranged at the free end of the first conductive part;
[0010] First extrusion contacts are arranged on both inner sides of the first U-shaped elastic sheet in the first insertion position. A first slot is arranged on one inner side of the first U-shaped card slot. The first power connection member is arranged in the first slot and is electrically connected to the control circuit; a third contact is arranged on the side of the first power connection member close to the first U-shaped elastic sheet, and a fourth contact is arranged on one side of the first U-shaped elastic sheet;
[0011] One pin of the plug is inserted into the first insertion position. The two first elastic parts elastically clamp the pin, and the two sides of the pin squeeze the two first extrusion contacts, causing the two sides of the first U-shaped elastic piece to expand and deform outward. As a result, the first contact touches the second contact, and the fourth contact touches the third contact, enabling the pin to be connected to the control circuit.
[0012] Furthermore, the second elastic piece assembly includes a second pin elastic piece, a second U-shaped elastic piece, and a second power connection component. The socket framework is provided with a third U-shaped slot and a second installation slot. The second installation slot is located within the space enclosed by the third U-shaped slot. One side of the second installation slot has a fourth U-shaped slot, and the tail end of the third U-shaped slot communicates with the tail end of the fourth U-shaped slot. The second U-shaped elastic piece is clamped in the third U-shaped slot, and the second U-shaped elastic piece has a first end extending into the fourth U-shaped slot. A fifth contact is provided on the outer side of the first end, and the other end of the second U-shaped elastic piece is a trigger elastic piece.
[0013] The second pin elastic piece is arranged in the second installation slot. The second pin elastic piece includes two second elastic parts extending upward. A second insertion position is formed between the two second elastic parts. A second conductive part extends from one side of one second elastic part. The second conductive part is clamped in the fourth U-shaped slot, and a sixth contact is provided at the free end of the second conductive part.
[0014] Second extrusion contacts are provided on both inner sides of the second U-shaped elastic piece located in the second insertion position. A second slot is provided on one inner side of the third U-shaped slot. The second power connection component is arranged in the second slot and is electrically connected to the control circuit. A seventh contact is provided on the side of the second power connection component close to the second U-shaped elastic piece, and an eighth contact is provided on one side of the second U-shaped elastic piece.
[0015] One pin of the plug is inserted into the second insertion position. The two second elastic parts elastically clamp the pin, and the two sides of the pin squeeze the two second extrusion contacts, causing the two sides of the second U-shaped elastic piece to expand and deform outward. As a result, the fifth contact touches the sixth contact, the eighth contact touches the seventh contact, and the trigger elastic piece squeezes the trigger switch, enabling the pin to be connected to the control circuit.
[0016] Furthermore, the socket framework is provided with an installation cavity for installing the first elastic piece assembly and the second elastic piece assembly. An extension column extends from the bottom of the socket framework. A drainage hole is provided in the extension column, which penetrates from the bottom end to the installation cavity. A guide column extends from the inner side of the housing. A through hole is provided in the guide column, which penetrates to the outside of the housing. The guide column is sleeved on the bottom end of the extension column.
[0017] Furthermore, the housing includes a bottom shell and an upper shell. The bottom shell and the upper shell are closed to form a containing cavity. The socket framework is arranged in the containing cavity. An insertion opening is provided on the upper shell. A slider covering the insertion opening is slidably arranged between the upper shell and the socket framework.
[0018] Further, a relay is provided in the control circuit, and the touch switch controls the relay to energize the power connection component.
[0019] One or more of the above technical solutions in the power-on method of the anti-electric shock socket provided by the embodiment of the present invention at least have the following technical effects:
[0020] In this socket, when the two pins of the plug are respectively inserted into the first insertion position and the second insertion position, the pin inserted into the second insertion position extrudes the touch elastic piece outward, so that the touch elastic piece presses the touch switch, and the touch switch closes or disconnects. When the control circuit detects that the touch switch closes or disconnects, the control circuit controls the power connection component to conduct with the power supply, thereby realizing power supply to the electrical appliance connected to the plug. When the plug is not inserted, the power connection component is in a non-powered state. Even if a metal wire is accidentally inserted into the socket, the phenomenon of electric shock can be effectively avoided. Description of the Drawings
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0022] Figure 1 It is a structural diagram of the anti-electric shock socket provided by the embodiment of the present invention.
[0023] Figure 2 It is a cross-sectional view of the structure of the anti-electric shock socket provided by the embodiment of the present invention.
[0024] Figure 3 It is an exploded view of the structure of the anti-electric shock socket provided by the embodiment of the present invention.
[0025] Figure 4 It is an internal structural diagram of the anti-electric shock socket provided by the embodiment of the present invention.
[0026] Figure 5 It is a structural diagram of the socket skeleton part of the anti-electric shock socket provided by the embodiment of the present invention.
[0027] Figure 6 It is a front view of the socket skeleton of the anti-electric shock socket provided by the embodiment of the present invention.
[0028] Figure 7 It is a structural diagram of the power connection component of the anti-electric shock socket provided by the embodiment of the present invention. Detailed Embodiments
[0029] Embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where like or similar reference numerals denote like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the embodiments of the present invention and should not be construed as limiting the present invention.
[0030] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
[0031] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present invention, the meaning of "a plurality" is two or more unless otherwise specifically defined.
[0032] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "mounted", "connected", "coupled", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.
[0033] In one embodiment of the present invention, this embodiment provides a method for energizing an anti-electric shock socket. Among them, the anti-electric shock socket 10 includes a housing 100, a control circuit 200, a socket skeleton 300, a power connection assembly, and a touch switch 600. Please refer to Figures 3 to 5。The control circuit 200 and the socket framework 300 are arranged inside the housing 100, and the socket framework 300 is fixedly installed on the control circuit 200. Additionally, the power connection components can be one group or multiple groups, and specifically, it can be determined according to the rated power of the socket and the actual requirements. The power connection components include a first elastic sheet component 400 and a second elastic sheet component 500 that are oppositely arranged inside the socket framework 300. Among them, the first elastic sheet component 400 is used to connect the neutral wire, and the second elastic sheet component 500 is used to connect the live wire. Additionally, the power connection components can also include an elastic sheet component for grounding to achieve grounding. Both the first elastic sheet component 400 and the second elastic sheet component 500 are electrically connected to the control circuit 200. The first elastic sheet component 400 includes a first insertion position 401, the second elastic sheet component 500 includes a second insertion position 501 and a trigger elastic sheet 502. The trigger elastic sheet 502 is located on one side of the second insertion position 501, and the trigger switch 600 is arranged inside the socket framework 300 and on one side of the trigger elastic sheet 502. The trigger switch 600 is electrically connected to the control circuit 200. When an electrical device needs to connect to the socket to draw power, the two pins of the plug are respectively inserted into the first insertion position 401 and the second insertion position 501. The pin inserted into the second insertion position 501 presses the trigger elastic sheet 502 outward, causing the trigger elastic sheet 502 to elastically deform outward, thereby pressing the trigger switch 600, causing the trigger switch 600 to close or open. The control circuit 200 can detect whether the trigger switch 600 is closed or open, thereby determining that a standard plug is inserted, so that the control circuit 200 controls the power connection components to conduct with the power supply. The power-on method of the anti-electric shock socket in this embodiment can effectively prevent the phenomenon that children accidentally insert a metal wire into the socket and get an electric shock.
[0034] Further, the control circuit 200 includes a detection circuit, which can be used to detect the current passing through the power connection components. When the detection circuit detects that the current is less than 10 mA, the control circuit 200 will cut off the current of the power connection components. Specifically, for example, in the case of electric leakage or electric shock, due to the large resistance of the human body, the current passing through will be relatively small, even less than 10 mA, and when the detection circuit detects that the passing current is less than 10 mA, it will automatically disconnect. Additionally, when a charging device is connected to the socket and the charging device is fully charged, the current will also be less than 10 mA. At this time, the control circuit 200 will also control the power to be cut off. Moreover, after the electrical device is inserted into the socket and stops operating, the current will also be less than 10 mA. Therefore, the control current will still cut off the power supply.
[0035] Furthermore, when the pins of the plug are inserted into the first insertion position 401 and the second insertion position 501, if the detection circuit detects that the current is abnormally less than 10 mA within 10 seconds, the power supply will be cut off.
[0036] Even further, please refer to Figure 3, a relay 210 is provided in the control circuit 200, and the touch switch 600 controls the relay 210 to energize the power connection component. When the touch switch 600 detects that the pin is inserted, the control circuit 200 can be energized to the power connection component through the relay 210.
[0037] Further, please refer to Figures 5 to 7 , the first elastic piece assembly 400 further includes a first pin elastic piece 410, a first U-shaped elastic piece 420 and a first power connection member 430. The socket housing 300 is provided with a first U-shaped card slot 301 and a first installation slot 302. The first installation slot 302 is located in the space surrounded by the first U-shaped card slot 301. There is a second U-shaped card slot 303 on one side of the first installation slot 302, and the tail end of the first U-shaped card slot 301 is communicated with the tail end of the second U-shaped card slot 303. The first U-shaped elastic piece 420 is clamped in the first U-shaped card slot 301, and the first U-shaped elastic piece 420 has a first end extending into the second U-shaped card slot 303, and a first contact 421 is arranged on the outside of the first end.
[0038] The first pin elastic piece 410 is arranged in the first installation slot 302. The first pin elastic piece 410 includes two first elastic parts 411 extending upward, and a first insertion position 401 is formed between the two first elastic parts 411. A first conductive part 412 extends from one side of one of the first elastic parts 411. The first conductive part 412 is clamped in the second U-shaped card slot 303, and a second contact 413 is arranged at the free end of the first conductive part 412.
[0039] First extrusion contacts 422 are arranged on both inner sides of the first U-shaped elastic piece 420 located in the first insertion position 401. A first slot 304 is arranged on one inner side of the first U-shaped card slot 301. The first power connection member 430 is arranged in the first slot 304 and is electrically connected to the control circuit 200. A third contact 431 is arranged on the side of the first power connection member 430 close to the first U-shaped elastic piece 420, and a fourth contact 423 is arranged on one side of the first U-shaped elastic piece 420.
[0040] When a pin of the plug is inserted into the first insertion position 401, the two first elastic parts 411 elastically clamp the pin, and the two sides of the pin squeeze the two first extrusion contacts 422, so that the two sides of the first U-shaped elastic piece 420 are opened and deformed outward, so that the first contact 421 contacts the second contact 413, and the fourth contact 423 contacts the third contact 431, so that the pin is connected to the control circuit 200.
[0041] Further, the second elastic piece assembly 500 includes a second pin elastic piece 510, a second U-shaped elastic piece 520, and a second power connection member 530. The socket framework 300 is provided with a third U-shaped slot 310 and a second installation slot 320. The second installation slot 320 is located within the space surrounded by the third U-shaped slot 310. There is a fourth U-shaped slot 330 on one side of the second installation slot 320, and the tail end of the third U-shaped slot 310 communicates with the tail end of the fourth U-shaped slot 330. The second U-shaped elastic piece 520 is clamped in the third U-shaped slot 310, and the second U-shaped elastic piece 520 has a first end extending into the fourth U-shaped slot 330. A fifth contact 521 is arranged on the outer side of the first end. The other end of the second U-shaped elastic piece 520 is a trigger elastic piece 502.
[0042] The second pin elastic piece 510 is arranged in the second installation slot 320. The second pin elastic piece 510 includes two second elastic parts 511 extending upward. A second insertion position 501 is formed between the two second elastic parts 511. A second conductive part 512 extends from one side of one of the second elastic parts 511. The second conductive part 512 is clamped in the fourth U-shaped slot 330, and a sixth contact 513 is arranged at the free end of the second conductive part 512.
[0043] Second extrusion contacts 522 are arranged on both inner sides of the second U-shaped elastic piece 520 located in the second insertion position 501. A second slot 340 is arranged on one inner side of the third U-shaped slot 310. The second power connection member 530 is arranged in the second slot 340 and is electrically connected to the control circuit 200. A seventh contact 531 is arranged on the side of the second power connection member 530 close to the second U-shaped elastic piece 520, and an eighth contact 523 is arranged on one side of the second U-shaped elastic piece 520.
[0044] One pin of the plug is inserted into the second insertion position 501. The two second elastic parts 511 elastically clamp the pin, and both sides of the pin extrude the two second extrusion contacts 522, causing the two sides of the second U-shaped elastic piece 520 to expand and deform outward. Thus, the fifth contact 521 contacts the sixth contact 513, the eighth contact 523 contacts the seventh contact 531, and the trigger elastic piece 502 presses the trigger switch 600, so that the pin is connected to the control circuit 200.
[0045] Further, please refer to Figures 1 to 3, at the bottom of the socket skeleton 300, extension posts 350 extend at the bottoms of both the first installation groove 302 and the second installation groove 320. A drainage hole 351 that penetrates from the bottom end into the first installation groove 302 or the second installation groove 320 is provided in the extension post 350. In addition, the first U-shaped card slot 301 and the second U-shaped card slot 303 communicate with the first installation groove 302, while the third U-shaped card slot 310 and the fourth U-shaped card slot 330 communicate with the second installation groove 320. Guide posts 101 extend inside the housing 100, and through holes 102 that penetrate to the outside of the housing 100 are provided in the guide posts 101. The upper ends of the guide posts 101 are sleeved on the bottom ends of the extension posts 350. In this embodiment, when rainwater enters the interior of the socket, the water will be discharged through the drainage hole 351 and the through hole 102, without causing any harm such as electric leakage, electrical damage, or electrical fire to the socket.
[0046] Further, please refer to Figure 1 and Figure 2 , the housing 100 includes a bottom shell 110 and an upper shell 120. The bottom shell 110 and the upper shell 120 are covered to form an accommodation cavity, and the socket skeleton 300 is disposed in the accommodation cavity. A socket 121 is provided on the upper shell 120, and a slider 130 that covers the socket 121 is slidably disposed between the upper shell 120 and the socket skeleton 300.
[0047] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A method for energizing an electric shock-proof socket, characterized in that, the electric shock-proof socket includes a housing, a control circuit, a socket skeleton, a power connection component and a touch switch; the control circuit and the socket skeleton are arranged in the housing; the power connection component includes a first elastic piece component and a second elastic piece component oppositely arranged in the socket skeleton, and both the first elastic piece component and the second elastic piece component are electrically connected to the control circuit; the first elastic piece component includes a first insertion position, the second elastic piece component includes a second insertion position and a touch elastic piece, the touch elastic piece is located on one side of the second insertion position, the touch switch is arranged in the socket skeleton and located on one side of the touch elastic piece, and the touch switch is electrically connected to the control circuit; when the two pins of the plug are respectively inserted into the first insertion position and the second insertion position, the pin inserted into the second insertion position extrudes the touch elastic piece outwards, so that the touch elastic piece extrudes the touch switch, the touch switch is closed or disconnected, and when the control circuit detects that the touch switch is closed or disconnected, the control circuit controls the power connection component to be conducted with the power supply; the second elastic piece component includes a second pin elastic piece, a second U-shaped elastic piece and a second power connection piece; a third U-shaped card slot and a second installation slot are arranged on the socket skeleton; the second installation slot is located in the space surrounded by the third U-shaped card slot; a fourth U-shaped card slot is arranged on one side of the second installation slot, and the tail end of the third U-shaped card slot is communicated with the tail end of the fourth U-shaped card slot; the second U-shaped elastic piece is clamped in the third U-shaped card slot, and the second U-shaped elastic piece has a first end extending into the fourth U-shaped card slot, a fifth contact is arranged on the outer side of the first end, and the other end of the second U-shaped elastic piece is the touch elastic piece; the second pin elastic piece is arranged in the second installation slot, the second pin elastic piece includes two second elastic parts extending upwards, and the second insertion position is formed between the two second elastic parts; a second conductive part extends from one side of one second elastic part, the second conductive part is clamped in the fourth U-shaped card slot, and a sixth contact is arranged at the free end of the second conductive part; second extrusion contacts are arranged on both inner sides of the second U-shaped elastic piece at the second insertion position, a second slot is arranged on one inner side of the third U-shaped card slot, the second power connection piece is arranged in the second slot and is electrically connected to the control circuit; a seventh contact is arranged on one side of the second power connection piece close to the second U-shaped elastic piece, and an eighth contact is arranged on one side of the second U-shaped elastic piece; when one pin of the plug is inserted into the second insertion position, the two second elastic parts elastically clamp the pin, and the two sides of the pin extrude the two second extrusion contacts, so that the two sides of the second U-shaped elastic piece expand and deform outwards, so that the fifth contact contacts the sixth contact, the eighth contact contacts the seventh contact, and the touch elastic piece extrudes the touch switch, so that the pin is connected to the control circuit.
2. The method for energizing an electric shock-proof socket according to claim 1, characterized in that: The control circuit includes a detection circuit for detecting the current passing through the power connection component. When the detection circuit detects that the current is less than 10 mA, the control circuit cuts off the current of the power connection component.
3. The power-on method of the electric shock-proof socket according to claim 2, characterized in that: When the pins of the plug are inserted into the first insertion position and the second insertion position, if the detection circuit detects that the current is abnormally less than 10 mA within 10 seconds, the power supply will be cut off.
4. The power-on method of the electric shock-proof socket according to claim 1, characterized in that: The first elastic piece assembly includes a first pin elastic piece, a first U-shaped elastic piece and a first power connection member; a first U-shaped card slot and a first installation slot are provided on the socket skeleton; the first installation slot is located in the space surrounded by the first U-shaped card slot; a second U-shaped card slot is provided on one side of the first installation slot, and the tail end of the first U-shaped card slot is communicated with the tail end of the second U-shaped card slot; the first U-shaped elastic piece is clamped in the first U-shaped card slot, and the first U-shaped elastic piece has a first end extending into the second U-shaped card slot, and a first contact is provided on the outside of the first end; The first pin elastic piece is arranged in the first installation slot. The first pin elastic piece includes two first elastic parts extending upward. A first insertion position is formed between the two first elastic parts; a first conductive part extends from one side of one first elastic part, and the first conductive part is clamped in the second U-shaped card slot, and a second contact is provided at the free end of the first conductive part; First extrusion contacts are arranged on both inner sides of the first U-shaped elastic piece at the first insertion position. A first slot is arranged on one inner side of the first U-shaped card slot. The first power connection member is arranged in the first slot and is electrically connected to the control circuit; a third contact is provided on one side of the first power connection member close to the first U-shaped elastic piece, and a fourth contact is provided on one side of the first U-shaped elastic piece; One pin of the plug is inserted into the first insertion position, and the two first elastic parts elastically clamp the pin, and the two sides of the pin squeeze the two first extrusion contacts, so that the two sides of the first U-shaped elastic piece open and deform outward, so that the first contact contacts the second contact, and the fourth contact contacts the third contact, so that the pin is connected to the control circuit.
5. The power-on method of the electric shock-proof socket according to claim 1, characterized in that: An installation cavity for installing the first elastic piece assembly and the second elastic piece assembly is provided on the socket skeleton. An extension column extends from the bottom of the socket skeleton. A drainage hole penetrating from the bottom end to the installation cavity is arranged in the extension column; a guide column extends from the inner side of the housing, and a through hole penetrating to the outside of the housing is arranged in the guide column. The guide column is sleeved at the bottom end of the extension column.
6. The power-on method of the electric shock-proof socket according to claim 1, characterized in that: The housing includes a bottom case and an upper case; the bottom case and the upper case are covered to form an accommodating cavity, and the socket framework is arranged in the accommodating cavity; an insertion opening is arranged on the upper case, and a slider covering the insertion opening is slidably arranged between the upper case and the socket framework.
7. The energization method of the electric shock-proof socket according to claim 1, characterized in that: a relay is arranged in the control circuit, and the touch switch controls the relay to energize the power connection component.
Citation Information
Patent Citations
Socket copper piece structure
CN217507726U
Anti-electric shock structure and socket
CN112821119A
Socket
CN201752056U