CN211351169U - Socket and electrical equipment - Google Patents

Socket and electrical equipment Download PDF

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Publication number
CN211351169U
CN211351169U CN202020077153.7U CN202020077153U CN211351169U CN 211351169 U CN211351169 U CN 211351169U CN 202020077153 U CN202020077153 U CN 202020077153U CN 211351169 U CN211351169 U CN 211351169U
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conductive
socket
elastic
insertion part
plug
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CN202020077153.7U
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Chinese (zh)
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母诗亮
刘建伟
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Shenzhen H&T Intelligent Control Co Ltd
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Shenzhen H&T Intelligent Control Co Ltd
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Abstract

The embodiment of the utility model provides a relate to circuit protection technical field, disclose a socket and electrical equipment, this socket includes: the switch module is arranged in the shell, and the number of the switch modules is the same as that of the jacks arranged on the shell; each group of switch modules comprises: a conductive column, an elastic conductive component and a conductive plug part; the conductive column is used for connecting a power supply line, the elastic conductive part is electrically connected with the conductive column, and the other end of the elastic conductive part is positioned on one side of the conductive insertion part and is separated from the conductive insertion part at intervals; the conductive plug part is arranged corresponding to the jack arranged on the shell, and the contact pin of the magnetic plug is plugged in the conductive plug part through the jack and is electrically connected with the conductive plug part; when the magnetic plug is inserted into the conductive insertion part, the other end of the elastic conductive part is magnetically attracted by the magnetic plug, so that the other end of the elastic conductive part is elastically attracted to the conductive insertion part. In this way, the embodiment of the utility model provides a prevent mistake touching electric leakage dangerous socket.

Description

Socket and electrical equipment
Technical Field
The embodiment of the utility model provides a relate to circuit safety technical field, concretely relates to socket and magnetic plug.
Background
The plug seat is everywhere in life, and the safety of socket is an important measurement index of socket quality.
At present, the common socket prevents the electric leakage caused by mistaken touch through arranging the baffle. In the process of implementing the embodiment of the present invention, the inventor finds that: the baffle is opened easily, and the socket still has the potential safety hazard of mistake touching the hourglass electricity after the baffle is opened.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention provide a socket, a magnetic plug and an electrical device, which overcome or at least partially solve the above problems.
According to an aspect of the embodiments of the present invention, there is provided a socket, the socket including:
the switch comprises a shell and switch modules arranged in the shell, wherein the number of the switch modules is the same as that of jacks arranged on the shell;
each group of switch modules comprises: a conductive column, an elastic conductive component and a conductive plug part;
the conductive column is used for connecting a power supply line, one end of the elastic conductive component is electrically connected with the conductive column, and the other end of the elastic conductive component is positioned on one side of the conductive insertion part and separated from the conductive insertion part at intervals;
the conductive insertion part is arranged corresponding to the jack arranged on the shell and is used for being inserted with a contact pin of a magnetic plug matched with the socket, and the contact pin is inserted in the conductive insertion part through the jack and is electrically connected with the conductive insertion part;
after the magnetic plug is inserted into the conductive insertion part, the other end of the elastic conductive part is magnetically attracted by the magnetic plug, so that the other end of the elastic conductive part is elastically attracted to the conductive insertion part;
the socket further comprises a resistance-capacitance circuit and a lightning protection circuit, wherein the resistance-capacitance circuit comprises a resistor and a capacitor which are connected in series, one end of the resistor is connected with the conductive column, and one end of the capacitor is connected with the conductive insertion part; the power supply line comprises a live wire and a zero line, the lightning protection circuit comprises a fuse and a first voltage dependent resistor, and the fuse is connected in series between the live wire and the conductive column; the first piezoresistor is connected between the conductive columns corresponding to the live wire and the zero line; when the lightning voltage is connected to the socket, the first voltage dependent resistor is short-circuited, and the fuse is disconnected.
Optionally, the elastic conductive component comprises an elastic component and a metal sheet; one end of the metal sheet is connected with the conductive column, one end of the elastic component is fixed in the shell, and the other end of the elastic component is connected with the other end of the metal sheet, so that the other end of the metal sheet is positioned on one side of the conductive insertion part and separated from the conductive insertion part at intervals.
Optionally, the socket further comprises an insulating connecting plate, the insulating connecting plate contains a magnetic adsorption part, and the magnetic adsorption part is located on one side surface of the insulating connecting plate close to the jack; the metal sheet is arranged on the surface of one side, close to the conductive insertion part, of the insulating connecting plate, and the metal sheet is arranged corresponding to the conductive insertion part; the insulating connecting plate is connected with the elastic component, and under the action of the elastic component, the insulating connecting plate is separated from the conductive insertion part at intervals; when the magnetic plug is inserted into the conductive insertion part, the magnetic plug magnetically adsorbs the magnetic adsorption part and drives the insulating connecting plate to move, so that the metal sheet is attracted to the conductive insertion part.
Optionally, the socket further includes an indication circuit, and the indication circuit includes a light emitting diode and a current limiting resistor; the anode of the light-emitting diode is connected with the live wire through the fuse, and the cathode of the light-emitting diode is connected with the conductive column of the zero line through the current-limiting resistor; when the fuse is disconnected, the light-emitting diode stops emitting light.
Optionally, the power supply line further comprises a ground wire, and the lightning protection circuit further comprises a second voltage dependent resistor and a third voltage dependent resistor; the second piezoresistor is connected between the binding posts corresponding to the live wire and the ground wire, and the third piezoresistor is connected between the zero wire and the ground wire; when the lightning voltage is connected to the socket, the second varistor and the third varistor are short-circuited, so that the lightning voltage is grounded.
According to the utility model discloses on the other hand, an electrical equipment is provided, electrical equipment includes foretell socket and magnetic plug, the magnetic plug peg graft in the socket electrically conductive grafting portion.
Optionally, the magnetic plug is provided with a magnet, and when the magnetic plug is plugged into the socket, the attraction force of the magnet to the other end of the elastic conductive component is greater than the elastic force generated by elastic deformation when the other end of the elastic component is elastically attached to the conductive plugging part.
Optionally, the magnetic plug includes a magnetic pin, the magnetic pin is made of a conductive magnet, and when the magnetic pin is plugged into the socket, an attraction force of the magnetic pin to the other end of the elastic conductive component is greater than an elastic force generated by elastic deformation when the other end of the elastic conductive component is elastically attached to the conductive plugging portion.
The socket provided by the embodiment of the utility model can be connected with the power supply line only after the magnetic plug matched with the socket is inserted; therefore, the socket leakage danger caused by abnormal conditions such as mistaken touch and the like caused by the fact that a child stretches fingers into the socket hole is avoided; in addition, the embodiment of the utility model provides a socket still includes resistance-capacitance circuit and lightning protection circuit, and resistance-capacitance circuit can filter the electric spark that probably arouses because of plug insert back, avoids taking place the conflagration; the lightning protection circuit can prevent the damage of electrical equipment caused by the fact that over-high lightning voltage enters the circuit. Through the mode, the socket is safer and more reliable to use.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 shows a schematic circuit diagram of a socket according to a first embodiment of the present invention;
fig. 2 is a schematic diagram of a socket according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a socket according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a socket according to a second embodiment of the present invention;
fig. 5 is a schematic structural diagram of a socket according to a third embodiment of the present invention;
fig. 6 shows a schematic structural diagram of a plug provided by an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 to 3, fig. 1 is a schematic circuit diagram of a socket according to a first embodiment of the present invention. Fig. 2 shows a schematic diagram of a socket according to a first embodiment of the present invention. Fig. 3 shows a schematic structural diagram of a socket according to a first embodiment of the present invention. As shown in fig. 2 and 3, the socket includes: the switch module 10 is installed inside the housing 20, and the number of the switch modules 10 is the same as the number of the jacks 21 arranged on the housing 20. Each set of switch modules 10 includes: a conductive column 11, an elastic conductive member 12 and a conductive plug 13; the conductive column 11 is used for connecting a power supply line, the elastic conductive component 12 is electrically connected with the conductive column 11, and the other end of the elastic conductive component 12 is positioned on one side of the conductive plug-in part 13 and is separated from the conductive plug-in part 13 at intervals; the conductive inserting part 13 is arranged corresponding to the jack 21 arranged on the shell 20 and is used for inserting a pin of the magnetic plug 50 matched with the socket, and the pin is inserted into the conductive inserting part 13 through the jack 21 and is electrically connected with the conductive inserting part 13; when the magnetic plug 50 is inserted into the conductive socket 13, the magnetic plug 50 elastically attracts the other end of the elastic conductive member 12 to the conductive socket 13.
The elastic conductive member 12 has elasticity and conductivity, and can be attracted to the magnet 51. For example, the elastic conductive member 12 is formed by plating iron on the outside of copper or aluminum, or the elastic conductive member 12 is formed by plating nickel on the outside of copper or aluminum. The elastic conductive member 12 may be provided in various shapes, for example, a long strip shape, a circular shape, or the like. The elastic conductive member 12 shown in fig. 2 is elongated. The conductive posts 11 and the conductive insertion parts 13 are made of conductive materials, and the specific structure of the conductive posts 11 and the conductive insertion parts 13 is similar to that of the conductive posts 11 and the conductive insertion parts 13 arranged inside a conventional socket. For example, the conductive post 11 may be implemented as a metal post made of a conductive metal material, and the conductive plug 13 may be implemented as two elastic metal sheets made of a conductive metal, which are fixed inside the socket and correspond to the insertion hole 21, and have a wider end and a narrower middle hourglass shape. When no contact pin is inserted between the two elastic metal sheets, the two elastic metal sheets are attached to each other or the distance between the two elastic metal sheets is narrow, and when the contact pin is inserted between the two elastic metal sheets, the two elastic metal sheets are spread by the contact pin and clamp the contact pin, so that the contact between the two elastic metal sheets and the contact pin between the two elastic metal sheets is ensured. The housing 20 of the socket serves to isolate electrically conductive components inside the socket from the outside. The housing 20 of the socket is made of an insulating material, such as plastic, rubber, etc., so as to prevent electric shock during use. The embodiment of the present invention does not limit the specific form of the socket and the shape of the insertion hole 21 of the housing 20, for example, the socket may be a socket directly mounted on a wall, or may be a socket; the shape of the receptacle 21 may be circular or square, and the receptacle 21 of the socket shown in fig. 3 is circular.
When no magnetic plug is inserted into the conductive plug 13, one end of the elastic conductive component 12 is electrically connected to the conductive post 11, and the elastic conductive component 12 may be designed to be strip-shaped, and one end of the elastic conductive component 12 may be electrically fixed to the conductive post 11, or may be electrically connected through a wire. The other end of the resilient conductive member 12 is suspended on one side of the conductive socket 13 and spaced apart from the conductive socket 13, thereby disconnecting the power supply line from the conductive socket 13. In practical implementation, the elastic conductive component 12 may be bent, so that after one end of the elastic conductive component 12 is fixed on the conductive pillar 11, the other end of the elastic conductive component 12 is suspended at one side of the conductive insertion part 13. As shown in fig. 3, in order to make the elastic conductive member 12 of each group of switch modules reliably attracted by the magnetic plug, the other end of the elastic conductive member 12 is located in a direction away from the insertion hole on the side of the conductive insertion part 13.
When the magnetic plug is inserted into the conductive plug 13, the magnet 51 included in the magnetic plug or the pin itself of the magnetic plug is made of a magnetic conductive material, so as to attract the other end of the elastic conductive component 12 away from the conductive column 11 through magnetism, so that the other end of the elastic conductive component 12 is attracted to the conductive plug 13, thereby turning on the circuit. It is understood that the attraction force of the magnetic plug to the elastic conductive member 12 is greater than the elastic force generated by the elastic deformation of the elastic conductive member 12 itself, so as to ensure that the elastic conductive member 12 is reliably attracted to the conductive socket 13 by the magnetic plug. The length of the elastic conductive component 12 is greater than or equal to the distance between the conductive column 11 and the conductive inserting part 13, so as to ensure that the elastic conductive component 12 can effectively connect the conductive column 11 and the conductive inserting part 13 after the elastic conductive component 12 is attracted to the conductive inserting part 13. In this embodiment, as shown in fig. 2 and 3. The socket housing 20 is provided with 3 number of jacks 21 for connecting live, neutral and earth wires of the power supply line, respectively. Accordingly, the number of the switch modules 10 is 3. The resilient conductive members 12 of each set, after engaging the respective conductive inserts 13, connect the live, neutral and earth wires, respectively, to the line.
In other embodiments, the number of jacks provided in the outlet housing 20 is 2 for connecting the live and neutral wires of the power supply line, respectively. Accordingly, the number of the switch modules 10 is 2.
In this embodiment, please refer to fig. 1, fig. 1 shows a schematic circuit diagram of a socket according to a first embodiment of the present invention. As shown in fig. 1, the socket further includes a resistor-capacitor circuit 15. In one embodiment, the rc circuit 15 includes a resistor 151 and a capacitor 152 connected in series, one end of the resistor 151 is connected to the conductive pillar 11, and one end of the capacitor 152 is connected to the conductive plug 13. After the magnetic plug is inserted into the socket, the rc circuit 15 forms a loop through the conductive post 11, the elastic conductive component 12 and the conductive insertion part 13, thereby releasing the arc voltage formed by the friction between the pin of the magnetic plug and the conductive insertion part 13 and avoiding causing fire.
In some embodiments, the rc circuit 15 is connected only between the conductive posts 11 and the conductive insertion part 13 corresponding to the live wire and the neutral wire for the socket with three jacks, so as to save components and reduce the manufacturing cost of the socket, considering that no current flows through the ground wire under the condition of no leakage of electricity. Fig. 1 only shows that the rc circuit 15 is connected between the corresponding conductive post 11 and conductive plug 13 in the live line. When the circuit is connected to the zero line or the ground line, the connection mode of the rc circuit 15 on the live line in fig. 1 can be referred to, and will not be described herein.
In the present embodiment, referring to fig. 1, the socket further includes a lightning protection circuit 16. The lightning protection circuit 16 comprises a fuse 161 and a varistor 162, the fuse 161 is connected in series between the live line and the conductive column 11; the piezoresistor 162 is connected between the corresponding conductive posts 11 of the live wire and the zero wire; when the lightning voltage is connected to the socket, the varistor 162 acts as a short circuit, and a large current is generated in the socket, which current disconnects the fuse 161, thereby disconnecting the live line from the external current and preventing the current from damaging the load when the load is connected to the socket via the socket. In this way, the socket may protect the load from lightning damage. It will be appreciated that the lightning protection circuit 16 is equally applicable to two-jack sockets.
The socket provided by the embodiment of the utility model can be connected with the power supply line only after the magnetic plug matched with the socket is inserted; therefore, the socket leakage danger caused by abnormal conditions such as mistaken touch and the like caused by the fact that a child stretches fingers into the socket hole is avoided; in addition, the embodiment of the utility model provides a socket still includes resistance-capacitance circuit and lightning protection circuit, and resistance-capacitance circuit can filter the electric spark that probably arouses because of plug insert back, avoids taking place the conflagration; the lightning protection circuit can prevent the damage of electrical equipment caused by the fact that over-high lightning voltage enters the circuit. Through the mode, the socket is safer and more reliable to use.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a socket according to a second embodiment of the present invention. As shown in fig. 4, in the present embodiment, the elastic conductive member 12 further includes an elastic member 121 and a metal sheet 122. One end of the elastic member 121 is fixed in the housing 20, and the other end of the elastic member 121 is connected to the metal plate 122. After the magnetic plug is inserted into the conductive socket 13, the other end of the metal plate 122 is attracted to the conductive socket 13 by the magnetic attraction of the magnetic plug, and the elastic member 121 is elastically stretched.
The elastic member 121 may be a spring, a stretch cord, or the like, and the embodiment does not limit the specific type of the elastic member 121. The metal sheet 122 may be conductive, for example, a metal sheet made of copper or a metal sheet made of aluminum. When the socket is used specifically, the elasticity of the elastic component 121 such as a spring or an elastic rope and the like and the magnetic adsorption force of the magnetic plug are reasonably arranged, so that when the magnetic plug is inserted into the socket, the other end of the elastic conductive component 12 is magnetically adsorbed by the magnetic plug, and the other end of the elastic conductive component 12 is elastically attracted and contacted with the conductive plugging part 13 to conduct a circuit; when the magnetic plug is pulled out of the socket, the elastic conductive part 12 is restored to the original position by the elasticity of the spring, and the other end of the elastic conductive part 12 is kept separated from the contact conductive plugging part 13, so that the contact is broken, and the danger of electric leakage and the like caused by mistaken touch is avoided.
Further, referring to fig. 5, in some embodiments, fig. 5 shows a schematic structural diagram of a socket according to a third embodiment of the present invention. As shown in fig. 5, the socket further includes an insulating connecting plate 40, and the insulating connecting plate 40 is made of a light insulating material, for example, plastic. The insulating connection plate 40 includes a magnetic attraction member 41, and the magnetic attraction member 41 is made of a material that can be attracted by a magnet, for example, a metal such as iron.
The surface of one side of the insulating connecting plate 40, which is close to the conductive plug-in part 13, is provided with a metal sheet 122, and the positions of the metal sheets 122 on the insulating connecting plate 40 correspond to the positions of the conductive plug-in parts 13 one by one. Fig. 5 shows that the metal sheet 122 has a circular shape, and the circular metal sheet 122 is connected to the conductive post 11 through a conductive wire. The insulating connecting plate 40 is connected with the elastic part 121, and under the action of the elastic part 121, the insulating connecting plate 40 and the conductive plug part 13 are separated at intervals. The magnetic adsorption component 41 is arranged on one side surface of the insulating connecting plate 40 close to the jack 21, and after the magnetic plug is inserted into the socket, the magnetic adsorption component 41 is adsorbed to drive the insulating connecting plate 40 to move, so that the metal sheet 122 on the insulating connecting plate 40 is contacted with the conductive insertion part 13, and at the moment, the elastic component 12 is elastically stretched; when the magnetic plug is pulled out from the socket, the insulating connecting plate 40 is restored to the original position by the elastic restoring action of the elastic member 12, and the metal piece 122 is separated from the contact with the conductive plugging portion 13.
And elastomeric element 12 sets up when the spring, be connected with the spring that three intervals set up between the inner wall of insulating connecting plate 40 and shell 20 in an embodiment, these three springs are located insulating connecting plate 40's three angle departments respectively, so in the transportation of socket, or just putting, put different positions such as side and put and rock the condition under, all can install insulating connecting plate 40 in shell 20's inside steadily, and can not influence the performance of socket, of course, in the specific application, still can set up more than three springs, set up respectively in insulating connecting plate 40's edge, in order to improve the structural stability after the installation between insulating connecting plate 40 and the shell 20.
When the socket is used specifically, the elasticity of the spring and the magnetic adsorption force of the magnetic plug are reasonably arranged, so that when the magnetic plug is inserted into the socket, the other end of the elastic conductive part 12 is magnetically adsorbed by the magnetic plug, and the other end of the elastic conductive part 12 is elastically attracted to the conductive insertion part 13 to conduct a circuit; when the magnetic plug is pulled out of the socket, the insulating connecting plate 40 is restored to the original position by the elasticity of the spring, and the other end of the elastic conductive part 12 is kept separated from the contact conductive plugging part 13, so that the contact is broken, and the danger of electric leakage and the like caused by mistaken touch is avoided. Through the mode, the socket is connected with the power supply line when the magnetic plug is inserted into the socket, so that the problem of mistaken touch and electric leakage prevention of the socket is solved.
In some embodiments, referring to fig. 1, the lightning protection circuit 16 further includes a second varistor 163 and a third varistor 164; the second piezoresistor 163 is connected between the corresponding conductive posts 11 of the live wire and the ground wire, and the third piezoresistor 164 is connected between the neutral wire and the ground wire; when the lightning voltage is connected to the socket, both the second varistor 163 and the third varistor 164 are short-circuited, thereby grounding the lightning voltage.
In some embodiments, referring to fig. 1, the socket further includes an indication circuit 17, where the indication circuit 17 includes a light emitting diode 171 and a current limiting resistor 172; the anode of the led 171 is connected to the live wire through the fuse 161, and the cathode of the led 171 is connected to the neutral wire through the current limiting resistor 172. When the fuse 161 is not opened, it indicates that no large current flows through the socket, and the current flows through the light emitting diode 171, so that the light emitting diode 171 emits light, thereby indicating that the circuit 17 is working normally. When the current in the socket is too large due to overload or lightning, the fuse 161 is opened and the light emitting diode 171 stops emitting light. In this way, the user can be instructed to replace the fuse 161 after the fuse 161 is disconnected, thereby ensuring that the socket operates normally.
In some embodiments, please refer to fig. 6, fig. 6 is a schematic structural diagram of a magnetic plug 50 according to an embodiment of the present invention. The magnetic plug 50 is provided with a magnet 51, and when the magnetic plug 50 is plugged into the socket, the attraction force of the magnet 51 to the other end of the elastic conductive member 12 is larger than the elastic force generated by the elastic deformation when the other end of the elastic conductive member 12 is elastically attached to the conductive plug 13. As shown in fig. 6, the magnet 51 is configured as a magnet ring fixedly secured to the outside of the pin 52, and the magnetic plug 50 is adapted to fit into any of the sockets of the above embodiments. The pins 52 of the magnetic plug 50 may be inserted into the conductive sockets 13 of the socket.
Wherein the attraction force of the magnet 51 to the elastic conductive member 12 is larger than the elastic force generated by the elastic deformation of the elastic conductive member 12 in the socket itself when it contacts the conductive plug 13. In some embodiments, the magnet 51 is located at the center of the plug, so as to ensure that the elastic member 121 of each set of switch modules 10 can be reliably attracted to stably contact the conductive plug 13.
In some other embodiments, the magnetic plug includes a magnetic pin, the magnetic pin is made of a conductive magnet, and when the magnetic pin is plugged into the socket, an attraction force of the magnetic pin to the other end of the elastic conductive component is greater than an elastic force generated by elastic deformation when the other end of the elastic conductive component is elastically attached to the conductive plugging portion. The magnetic plug is adapted to any of the sockets described in the above embodiments.
The embodiment of the invention also provides electric equipment which comprises the socket and the magnetic plug in any one of the embodiments.
It should be noted that unless otherwise indicated, technical or scientific terms used in accordance with embodiments of the present invention shall have the ordinary meaning as understood by those skilled in the art to which embodiments of the present invention pertain.
In the description of the embodiments of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated on the drawings, which is only for convenience of describing the embodiments of the present invention and simplifying the description, but does 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 thus, should not be construed as limiting the embodiments of the present invention.
Furthermore, the technical terms "first", "second", etc. 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. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the novel embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In describing the novel embodiments of this embodiment, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (8)

1. A socket, comprising:
the switch comprises a shell and switch modules arranged in the shell, wherein the number of the switch modules is the same as that of jacks arranged on the shell;
each group of switch modules comprises: a conductive column, an elastic conductive component and a conductive plug part;
the conductive column is used for connecting a power supply line, one end of the elastic conductive component is electrically connected with the conductive column, and the other end of the elastic conductive component is positioned on one side of the conductive insertion part and separated from the conductive insertion part at intervals;
the conductive insertion part is arranged corresponding to the jack arranged on the shell and is used for being inserted with a contact pin of a magnetic plug matched with the socket, and the contact pin is inserted in the conductive insertion part through the jack and is electrically connected with the conductive insertion part;
after the magnetic plug is inserted into the conductive insertion part, the other end of the elastic conductive part is magnetically attracted by the magnetic plug, so that the other end of the elastic conductive part is elastically attracted to the conductive insertion part;
the socket further comprises a resistance-capacitance circuit and a lightning protection circuit, wherein the resistance-capacitance circuit comprises a resistor and a capacitor which are connected in series, one end of the resistor is connected with the conductive column, and one end of the capacitor is connected with the conductive insertion part; the power supply line comprises a live wire and a zero line, the lightning protection circuit comprises a fuse and a first voltage dependent resistor, and the fuse is connected in series between the live wire and the conductive column; the first piezoresistor is connected between the conductive columns corresponding to the live wire and the zero line; when the lightning voltage is connected to the socket, the first voltage dependent resistor is short-circuited, and the fuse is disconnected.
2. The socket of claim 1, wherein the resilient conductive member comprises a resilient member and a metal sheet; one end of the metal sheet is connected with the conductive column, one end of the elastic component is fixed in the shell, and the other end of the elastic component is connected with the other end of the metal sheet, so that the other end of the metal sheet is positioned on one side of the conductive insertion part and separated from the conductive insertion part at intervals.
3. The socket of claim 2, further comprising an insulating connecting plate containing a magnetic attraction member on a side surface of the insulating connecting plate adjacent to the insertion hole; the metal sheet is arranged on the surface of one side, close to the conductive insertion part, of the insulating connecting plate, and the metal sheet is arranged corresponding to the conductive insertion part; the insulating connecting plate is connected with the elastic component, and under the action of the elastic component, the insulating connecting plate is separated from the conductive insertion part at intervals; when the magnetic plug is inserted into the conductive insertion part, the magnetic plug magnetically adsorbs the magnetic adsorption part and drives the insulating connecting plate to move, so that the metal sheet is attracted to the conductive insertion part.
4. The receptacle of claim 1, further comprising an indicator circuit comprising a light emitting diode and a current limiting resistor; the anode of the light-emitting diode is connected with the live wire through the fuse, and the cathode of the light-emitting diode is connected with the conductive column of the zero line through the current-limiting resistor; when the fuse is disconnected, the light-emitting diode stops emitting light.
5. The receptacle of claim 1 wherein the power supply line further comprises a ground line, the lightning protection circuit further comprises a second varistor and a third varistor; the second piezoresistor is connected between the binding posts corresponding to the live wire and the ground wire, and the third piezoresistor is connected between the zero wire and the ground wire; when the lightning voltage is connected to the socket, the second varistor and the third varistor are short-circuited, so that the lightning voltage is grounded.
6. An electrical device comprising the socket of any one of claims 1 to 5 and a magnetic plug, wherein the magnetic plug is plugged into the conductive plug portion of the socket.
7. The electrical equipment as claimed in claim 6, wherein the magnetic plug is provided with a magnet, and when the magnetic plug is plugged into the socket, the attraction force of the magnet to the other end of the elastic conductive member is greater than the elastic force generated by elastic deformation when the other end of the elastic conductive member is elastically attached to the conductive plugging portion.
8. The electrical equipment as claimed in claim 6, wherein the magnetic plug includes a magnetic pin made of a conductive magnet, and when the magnetic pin is inserted into the socket, an attractive force of the magnetic pin to the other end of the elastic conductive member is greater than an elastic force generated by elastic deformation when the other end of the elastic conductive member is elastically attached to the conductive insertion part.
CN202020077153.7U 2020-01-14 2020-01-14 Socket and electrical equipment Active CN211351169U (en)

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CN202020077153.7U Active CN211351169U (en) 2020-01-14 2020-01-14 Socket and electrical equipment

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