CN214044087U - Skin induction type electric shock prevention socket - Google Patents
Skin induction type electric shock prevention socket Download PDFInfo
- Publication number
- CN214044087U CN214044087U CN202120101206.9U CN202120101206U CN214044087U CN 214044087 U CN214044087 U CN 214044087U CN 202120101206 U CN202120101206 U CN 202120101206U CN 214044087 U CN214044087 U CN 214044087U
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- light
- skin
- circuit board
- control unit
- light guide
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Abstract
The utility model discloses a skin induction type electric shock prevention socket, which comprises a shell, a control unit and a conducting strip, wherein the control unit at least comprises a circuit board which is arranged in the shell; the conducting plate is arranged on the circuit board; the induction component is electrically connected with the control unit and used for detecting the contact time of the human body, and when the contact time of the human body is greater than or equal to the preset time, the induction component transmits a detection signal to the control unit so that the control unit disconnects the power supply of the conducting strip. The utility model discloses can avoid contacting the conducting strip and cause the electric shock, improve the security, use more safe and reliable.
Description
Technical Field
The utility model relates to a socket technical field, concretely relates to skin induction type electric shock socket.
Background
The socket is a multi-position socket with wires, also called a patch board, a schoolname wire lengthening assembly or an extension wire socket. A strip refers to a multi-position receptacle that has a power cord and a plug and that can be moved. More than one power plug can be connected, so that the space and the circuit are saved. When the user is using row's of inserting socket, current row's of inserting socket is at ordinary times in the use, because metal electrode piece all is circular telegram all the time, the plug is when pulling out the jack that the finger easily touched the metal sheet of taking the high voltage, arouses easily to electrocute danger, especially when child holds row's of inserting socket and plays, if misplugging or finger carelessly touch metal electrode piece and arouse the human body easily and electrocute, cause the personal safety problem.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a skin-sensing electric shock prevention socket, including:
a housing;
the control unit at least comprises a circuit board, and the circuit board is arranged in the shell;
the conducting plate is arranged on the circuit board;
and the induction assembly is electrically connected with the control unit and used for detecting the contact time of the human body, and when the contact time of the human body is greater than or equal to the preset time, the induction assembly transmits a detection signal to the control unit so that the control unit disconnects the power supply of the conducting strip.
Preferably, according to an embodiment of the present invention, the sensing assembly includes:
the light-emitting piece is arranged on the circuit board;
the light receiving part is arranged on the circuit board, is adjacent to the light emitting part and is used for receiving color signals of incident light;
the light guide piece is arranged above the light emitting piece and the light receiving piece and extends to the shell, and the light guide piece is used for guiding light rays emitted by the light emitting piece outwards and reflecting the light rays to the light receiving piece when a human body contacts the light receiving piece.
Preferably, according to the utility model discloses an embodiment, the casing includes drain pan and epitheca, the circuit board with the drain pan is fixed mutually, leaded light certainly the circuit board extends to the epitheca and with epitheca looks parallel and level.
Preferably, according to an embodiment of the present invention, the light guide includes:
a first light guide part extending from the luminous member to the upper case;
the second light guide part and the first light guide part are arranged at intervals and extend from the light receiving component to the upper shell;
the connecting part is fixed on the upper shell, and the first light guide part is connected with the second light guide part through the connecting part.
Preferably, according to the utility model discloses an embodiment, the illuminating part is white light lamp pearl, the light-receiving part is color sensor.
Preferably, according to the utility model discloses an embodiment, be equipped with the jack on the epitheca, the jack with the conducting strip corresponds the setting to make the plug pass the jack with the conducting strip pegs graft mutually.
Preferably, according to the utility model discloses an embodiment, the control unit still includes main control unit, main control unit respectively with the illuminating part with the receiving light electricity is connected, is used for receiving the transmitting of receiving light the color signal is in order to judge whether color signal is human skin color.
Preferably, according to the utility model discloses an embodiment, still include reset switch, reset switch follows stretch out in the casing outside the casing, and with the circuit board electricity is connected, in order to pass through main control unit control reset switch closes.
Preferably, according to an embodiment of the present invention, a power line is connected to the reset switch, and the power line extends outward through the housing.
The utility model provides a skin induction type socket that prevents electric shock, when the circular telegram, when the response subassembly detected human contact time and be greater than or equal to scheduled time, the response subassembly can transmit detected signal to the control unit to through the control unit control with the power disconnection of conducting strip, avoid contacting the conducting strip and cause the electric shock, improved the security, use safe and reliable more.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of a skin-sensitive electric shock prevention socket provided in an embodiment of the present invention;
fig. 2 is a reference view of a usage state of the skin-sensing electric shock prevention socket provided in the embodiment of the present invention;
fig. 3 is an exploded view of a skin-responsive anti-shock socket provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a control unit and a sensing assembly provided in an embodiment of the present invention;
fig. 5 is a circuit diagram of a control unit and a sensing assembly provided in an embodiment of the present invention.
The reference numbers illustrate:
10. a housing; 101. a bottom case; 102. an upper shell; 1021. a jack;
20. a control unit; 201. a circuit board; 202. a main controller; 203. a relay;
30. a conductive sheet;
40. an inductive component; 401. a light emitting member; 402. a light receiving member; 403. a light guide; 4031. a first light guide part; 4032. a second light guide part; 4033. a connecting portion;
50. a reset switch;
60. a power line;
70. and (4) a plug.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The skin-sensitive electric shock prevention socket according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the skin-sensing electric shock prevention socket of the present invention includes a housing 10, a control unit 20, a conductive sheet 30 and a sensing assembly 40, wherein the control unit 20 at least includes a circuit board 201, and the circuit board 201 is disposed in the housing 10; the conducting plate 30 is arranged on the circuit board 201; the sensing member 40 is electrically connected to the control unit 20 and is configured to detect a human body contact time, and when the human body contact time is greater than or equal to a predetermined time, the sensing member 40 transmits a detection signal to the control unit 20, so that the control unit 20 disconnects the power of the conductive sheet 30.
The predetermined time may be 3 seconds, when the plug 70 is inserted into the socket, if the plug 70 is not inserted in place and the metal part of the plug 70 is exposed, when the sensing component 40 senses the contact of the human body for more than or equal to 3 seconds, the power is turned off, or when the finger contacts the conductive sheet 30 or the jack 1021, the sensing component 40 can detect, thereby turning off the power; it is understood that the predetermined time may be set according to actual requirements, and may be, for example, 2 seconds, 4 seconds, and the like.
The utility model provides a skin induction type socket that prevents electric shock, when the circular telegram, when response subassembly 40 detected human contact casing 10 and be greater than or equal to scheduled time, response subassembly 40 can transmit detected signal to the control unit 20 to through the circuit disconnection of the control unit 20 control with conducting strip 30, avoid contacting conducting strip 30 and cause the electric shock, improved the security, use more safe and reliable.
Referring to fig. 4 and 5, the sensing assembly 40 includes a light emitting element 401, a light receiving element 402 and a light guiding element 403, wherein the light emitting element 401 is disposed on the circuit board 201; the light receiving part 402 is arranged on the circuit board 201 and adjacent to the light emitting part 401, and is used for receiving color signals of incident light; the light guide 403 is disposed above the light emitting element 401 and the light receiving element 402 and extends to the housing 10, and the light guide 403 is used for guiding out light emitted from the light emitting element 401 and reflecting the light to the light receiving element 402 when a human body touches the light emitting element and the light receiving element.
In this embodiment, the light emitting element 401 is a white light bead, and the light receiving element 402 is a color sensor; the light receiving element 402 can determine a color signal according to the received light, and the light received by the light receiving element 402 is normally white light; the light emitting member 401 may emit white light to the outside through the light guide 403, so that the light receiving member 402 receives a color signal of the human skin when the white light emitted from the light emitting member 401 is shielded by the human skin and reflected from the human skin to the light receiving member 402; optionally, the light guide 403 may be made of optical glass, so that the detection is more accurate and the safety is higher; wherein, the light receiving element 402 can be disposed at a position adjacent to the live wire or at a position of the receptacle 1021 of the live wire, which can make the sensing of the light receiving element 402 more accurate.
Specifically, the control unit 20 further includes a main controller 202, and the main controller 202 is electrically connected to the light emitting element 401 and the light receiving element 402, and is configured to receive the color signal transmitted by the light receiving element 402 to determine whether the color signal is a skin color of a human body. The main controller 202 may be, without limitation, a model PIC16F 627; the main controller 202 receives the color signal and can read the color value of the color signal through the IIC bus to further judge whether the color signal is the skin color of the human body, and when the color signal is judged to be the skin color of the human body and the contact time exceeds the preset time, the main controller 202 controls the power supply of the conducting strip 30 to be disconnected, so that the safety of the socket can be ensured, and electric shock is avoided; optionally, a relay 203 is provided on the circuit board 201, and the main controller 202 may send a control signal to the relay 203 to control the power supply to be disconnected through the relay 203.
Specifically, the housing 10 includes a bottom shell 101 and an upper shell 102, the circuit board 201 is fixed to the bottom shell 101, and the light guide 403 extends from the circuit board 201 to the upper shell 102 and is flush with the upper shell 102. The light guide member 403 is flush with the upper shell 102, so that the light guide member 403 has a better light guide effect on the upper shell 102 and is more accurate in detecting human body contact.
Referring again to fig. 4, the light guide member 403 includes a first light guide portion 4031, a second light guide portion 4032 and a connecting portion 4033, the first light guide portion 4031 extends from the light emitting member 401 to the upper case 102; the second light guide portion 4032 is spaced apart from the first light guide portion 4031 and extends from the light-receiving member 402 to the upper case 102; connecting portion 4033 is fixed to upper case 102, and first light guide portion 4031 and second light guide portion 4032 are connected to each other by connecting portion 4033. The first light guide 4031 guides out the white light, the second light guide 4032 guides in the light, when the connecting portion 4033 is shielded by the skin of the human body, the white light is shielded and reflected back, the white light is reflected by the skin of the human body, and the reflected color is the skin color of the human body, so that the light receiving member 402 can receive the color of the reflected light and send the color signal to the control unit 20, so that the control unit 20 can judge and control the power supply to be disconnected.
Referring to fig. 2 and 3, the upper case 102 is provided with a jack 1021, and the jack 1021 is disposed corresponding to the conductive sheet 30, so that the plug 70 passes through the jack 1021 to be plugged into the conductive sheet 30. It can be understood that if the plug 70 is not inserted into the socket 1021 after the plug 70 is inserted into the socket 1021, the hardware of the plug 70 is exposed, and an electric shock is also caused, so that the sensing of human body contact through the sensing component 40 can be performed, and thus the power supply can be cut off quickly within a predetermined time, thereby ensuring personal safety.
Further, a reset switch 50 is further included, and the reset switch 50 extends out of the housing 10 from inside the housing 10 and is electrically connected to the circuit board 201, so that the reset switch 50 is controlled to be turned off by the main controller 202. In this embodiment, when the main controller 202 disconnects the power supply of the circuit board 201, the main controller 202 may turn off the reset switch 50 by transmitting a control signal, and when the power supply is needed, the reset switch 50 may be manually turned on to supply power, so that the safety of the circuit board is higher, it is understood that the reset switch 50 is connected with the power line 60, and the power line 60 penetrates through the housing 10 and extends outwards; reset switch 50 is in communication with a power source via power line 60 to provide power to conductive strip 30.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. A skin-sensitive, anti-shock receptacle comprising:
a housing;
the control unit at least comprises a circuit board, and the circuit board is arranged in the shell;
the conducting plate is arranged on the circuit board;
and the induction assembly is electrically connected with the control unit and used for detecting the contact time of the human body, and when the contact time of the human body is greater than or equal to the preset time, the induction assembly transmits a detection signal to the control unit so that the control unit disconnects the power supply of the conducting strip.
2. The skin-sensitive anti-electric shock socket of claim 1, wherein said sensing assembly comprises:
the light-emitting piece is arranged on the circuit board;
the light receiving part is arranged on the circuit board, is adjacent to the light emitting part and is used for receiving color signals of incident light;
the light guide piece is arranged above the light emitting piece and the light receiving piece and extends to the shell, and the light guide piece is used for guiding light rays emitted by the light emitting piece outwards and reflecting the light rays to the light receiving piece when a human body contacts the light receiving piece.
3. The skin-sensitive anti-electric shock socket of claim 2, wherein the housing comprises a bottom shell and an upper shell, the circuit board is fixed to the bottom shell, and the light guide extends from the circuit board to the upper shell and is flush with the upper shell.
4. The skin-sensitive anti-electrical-shock receptacle of claim 3, wherein the light guide comprises:
a first light guide part extending from the luminous member to the upper case;
the second light guide part and the first light guide part are arranged at intervals and extend from the light receiving component to the upper shell;
the connecting part is fixed on the upper shell, and the first light guide part is connected with the second light guide part through the connecting part.
5. The skin-sensitive anti-electric shock socket of claim 2, wherein the light emitting element is a white light bead and the light receiving element is a color sensor.
6. The skin-sensitive anti-electric-shock socket according to claim 3, wherein the upper housing is provided with a jack, and the jack is arranged corresponding to the conductive sheet so that a plug can be inserted into the conductive sheet through the jack.
7. The skin-sensitive anti-electric-shock socket according to claim 2, wherein the control unit further comprises a main controller electrically connected to the light emitting element and the light receiving element respectively, for receiving the color signal transmitted by the light receiving element to determine whether the color signal is a skin color of a human body.
8. The skin-sensitive anti-electric shock socket of claim 7, further comprising a reset switch extending from within the housing to outside the housing and electrically connected to the circuit board to control the reset switch to turn off via the master controller.
9. The skin-sensitive anti-electrical-shock receptacle of claim 8, wherein a power cord is connected to the reset switch, the power cord extending outwardly through the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120101206.9U CN214044087U (en) | 2021-01-14 | 2021-01-14 | Skin induction type electric shock prevention socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120101206.9U CN214044087U (en) | 2021-01-14 | 2021-01-14 | Skin induction type electric shock prevention socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214044087U true CN214044087U (en) | 2021-08-24 |
Family
ID=77346131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120101206.9U Active CN214044087U (en) | 2021-01-14 | 2021-01-14 | Skin induction type electric shock prevention socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214044087U (en) |
-
2021
- 2021-01-14 CN CN202120101206.9U patent/CN214044087U/en active Active
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