Socket
Technical Field
The utility model relates to the technical field of sockets, in particular to a socket.
Background
The socket is a device for providing a power supply and receiving electric interface, and can be used for connecting various electrical equipment and obtaining electric power from a power supply line. The design and shape of the receptacle may vary depending on the regional and national power standards. When the socket is used, the power and voltage of the electric appliance are ensured to meet the regulation of the socket so as to prevent the electric appliance from being damaged or from being in fire.
The socket is provided with a live wire electric connector, a neutral wire electric connector and a ground wire electric connector for electric connection. The live wire electric connector, the zero wire electric connector and the ground wire electric connector of the existing socket are arranged in parallel in layers. Under the premise of ensuring the safety distance, the socket is thicker, which is not beneficial to miniaturization.
Disclosure of utility model
The technical problem to be solved by the embodiment of the utility model is to provide a socket, so as to solve the problems that in the prior art, a live wire electric connector, a zero wire electric connector and a ground wire electric connector are arranged in parallel in a layered manner, and the socket is thicker in thickness and is not beneficial to miniaturization.
The utility model discloses a socket, which comprises a shell, an inner seat sleeve, a live wire electric connecting piece, a zero wire electric connecting piece and a ground wire electric connecting piece, wherein the shell is provided with a socket body; the shell is provided with a jack, the inner seat sleeve is arranged in the shell, and the live wire electric connecting piece, the zero wire electric connecting piece and the ground wire electric connecting piece are arranged on the inner seat sleeve, wherein the live wire electric connecting piece, the zero wire electric connecting piece and the ground wire electric connecting piece all comprise a connecting main body and at least two plug sleeve parts which are respectively connected to the connecting main body, and the jack is arranged corresponding to the plug sleeve parts;
The connecting body of the zero line electric connector is positioned at one side of the inner seat sleeve, which is away from the jack, and the connecting bodies of the live line electric connector and the ground line electric connector are positioned at the same side of the connecting body of the zero line electric connector in the direction from the jack to the zero line electric connector.
Optionally, the connecting body of the live wire electrical connector comprises a first connecting portion passing from a side of the neutral wire electrical connector connecting body adjacent to the jack and connected to one of the plug housing portions of the live wire electrical connector, and/or
The minimum distance between every two connecting bodies of the live wire electric connecting piece, the zero wire electric connecting piece and the ground wire electric connecting piece is not less than 3mm.
Optionally, a plug bush installation part is arranged on the inner seat sleeve, and plug bush parts of the live wire electric connector, the zero wire electric connector and the ground wire electric connector are installed in the plug bush installation part;
The connecting body of the live wire electric connector comprises a second connecting part, the connecting body of the live wire electric connector passes by the side of the plug bush installation part and is connected with the other plug bush installation part of the live wire electric connector through the second connecting part, the second connecting part is positioned on one side of the plug bush installation part, and the plug bush part of the zero line electric connector is positioned on the other side of the plug bush installation part.
Optionally, the socket further comprises a control switch, wherein the control switch is arranged on the inner seat sleeve, the control switch is provided with two pins, one pin is electrically connected with the power supply line, the other pin is electrically connected with the first connecting part, and a baffle plate is arranged between the two pins on the inner seat sleeve.
Optionally, the baffle is bent towards the pin connected to the power supply line.
Optionally, a third mounting cavity is formed in the inner seat cover, bayonets are formed in two sides of the third mounting cavity, first buckling parts are arranged on two sides of the control switch and buckled in corresponding bayonets, and limiting convex edges are arranged on two sides of the bayonets in the depth direction of the third mounting cavity.
Optionally, a first opening is provided in a side of the bayonet.
Optionally, a baffle edge is arranged on one side of the inner seat sleeve, which is away from the jack, and the baffle edge baffles one side of the inner seat sleeve, which is away from the jack, into a first mounting cavity and a second mounting cavity, and the socket further comprises a circuit board, wherein the live wire electric connector, the zero wire electric connector and the ground wire electric connector are arranged in the first mounting cavity, and the circuit board is arranged in the second mounting cavity.
Optionally, two first slots are formed in the baffle edge, and the live wire electric connecting piece and the zero wire electric connecting piece are electrically connected with the circuit board through the two first slots respectively.
Optionally, a mounting card edge is arranged in the second mounting cavity, a card hole is formed in the circuit board, and the mounting card edge is inserted into the card hole.
Compared with the prior art, the socket has the beneficial effects that in the socket, on the arrangement of the live wire electric connector, the zero line electric connector and the ground wire electric connector, the connecting main body of the zero line electric connector is positioned at one side of the inner seat sleeve, which is away from the jack, and the direction from the jack to the zero line electric connector is taken as a reference, and the connecting main bodies of the live wire electric connector and the ground wire electric connector are positioned at the same side of the connecting main body of the zero line electric connector, so that the arrangement among the live wire electric connector, the zero line electric connector and the ground wire electric connector is more three-dimensional, rather than in the same latitude or direction, the space utilization rate is improved, and the socket has smaller thickness and is beneficial to miniaturization.
Drawings
The technical scheme of the utility model will be further described in detail below with reference to the accompanying drawings and examples, wherein:
FIG. 1 is a schematic view of a socket according to an embodiment of the present utility model;
FIG. 2 is an internal schematic view of a socket according to an embodiment of the present utility model;
FIG. 3 is another internal schematic view of a socket according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of the positional relationship of the live, neutral and ground electrical connectors according to an embodiment of the present utility model;
FIG. 5 is a schematic view of another interior of a receptacle according to an embodiment of the present utility model;
FIG. 6 is a schematic view of another interior of a receptacle according to an embodiment of the present utility model;
FIG. 7 is an exploded schematic view of a control switch according to an embodiment of the present utility model;
Fig. 8 is an enlarged partial schematic view of the portion a in fig. 7.
The reference numerals are:
1. The power supply cable comprises a shell, 11, an inserting hole, 2, an inner seat sleeve, 21, a baffle plate, 22, a baffle edge, 221, a first slot, 23, a first installation cavity, 24, a second installation cavity, 241, an installation clamping edge, 25, a second clamping part, 26, a plug sleeve installation part, 27, a third installation cavity, 271, a bayonet, 272, a limiting convex edge, 28, a first opening, 3, a fire wire electric connector, 4, a zero wire electric connector, 5, a ground wire electric connector, 6, a connecting body, 61, a first connecting part, 62, a second connecting part, 7, a plug sleeve part, 8, a control switch, 81, a first clamping part, 82, a pin, 10, a circuit board, 101, a clamping hole, 20 and a power supply cable.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.
The embodiment of the utility model provides a socket, as shown in fig. 1 to 4, which comprises a shell 1, an inner seat cover 2, a live wire electric connector 3, a neutral wire electric connector 4 and a ground wire electric connector 5. The shell 1 is provided with a jack 11, the inner sleeve 2 is arranged in the shell 1, and the live wire electric connector 3, the zero wire electric connector 4 and the ground wire electric connector 5 are arranged on the inner sleeve 2. Wherein, live wire electric connector 3, zero line electric connector 4 and ground wire electric connector 5 all include connecting main part 6 and at least two plug bush portion 7 of connecting on connecting main part 6 respectively, jack 11 corresponds plug bush portion 7 setting.
The connecting body 6 of the neutral electrical connector 4 is located on the side of the inner sleeve 2 facing away from the receptacle 11, and the connecting bodies 6 of the live electrical connector 3 and the ground electrical connector 5 are located on the same side of the connecting body 6 of the neutral electrical connector 4 in the direction from the receptacle 11 to the neutral electrical connector 4.
In the socket, in the arrangement of the live wire electric connector 3, the neutral wire electric connector 4 and the ground wire electric connector 5, the connecting main body 6 of the neutral wire electric connector 4 is positioned at one side of the inner seat cover 2, which is away from the jack 11, and the direction from the jack 11 to the neutral wire electric connector 4 is used as a reference, and the connecting main body 6 of the live wire electric connector 3 and the ground wire electric connector 5 is positioned at the same side of the connecting main body 6 of the neutral wire electric connector 4, so that the arrangement among the live wire electric connector 3, the neutral wire electric connector 4 and the ground wire electric connector 5 is more three-dimensional, rather than in the same latitude or direction, the space utilization rate is improved, the thickness of the socket is smaller, and the socket is beneficial to miniaturization.
Specifically, the minimum distance between the connection bodies 6 of the live wire electric connector 3, the neutral wire electric connector 4 and the ground wire electric connector 5 is not less than 3mm. In this scheme, the minimum interval between every two of live wire electric connector 3, zero line electric connector 4 and the connection main part 6 of ground wire electric connector 5 is not less than 3mm can prevent short circuit, electric arc, the emergence of electric shock effectively, also can guarantee good electrical property simultaneously.
For the specific layout of the live wire electric connector 3, the connecting body 6 of the live wire electric connector 3 includes a first connecting portion 61, and the first connecting portion 61 passes through a side of the connecting body 6 of the neutral wire electric connector 4, which is close to the jack 11, and is connected with one plug bush portion 7 of the live wire electric connector 3. The first connecting part 61 passes through the side of the zero line electric connector 4, which is close to the jack 11, from the side of the zero line electric connector 4 connecting body 6 and is connected with one plug bush part 7 of the live line electric connector 3, so that the connection body 6 of the live line electric connector 3 is connected with the plug bush part 7 while the safe distance between the live line electric connector 3 and the zero line electric connector 4 is ensured. Further, the inner sleeve 2 is provided with a sleeve mounting portion 26, and the sleeve portions 7 of the live wire electrical connector 3, the neutral wire electrical connector 4, and the ground wire electrical connector 5 are mounted in the sleeve mounting portion 26. The plug bush mounting part 26 can isolate the plug bush parts 7 of the live wire electric connector 3, the zero line electric connector 4 and the ground wire electric connector 5, and ensure the electric safety performance among the plug bush parts 7. The connecting body 6 of the live wire electric connector 3 comprises a second connecting portion 62, the connecting body 6 of the live wire electric connector 3 passes by the side of the plug bush mounting portion 26 and is connected with the other plug bush portion 7 of the live wire electric connector 3 through the second connecting portion 62, the second connecting portion 62 is located on one side of the plug bush mounting portion 26, and the plug bush portion 7 of the neutral wire electric connector 4 is located on the other side of the plug bush mounting portion 26. The connecting body 6 of the live wire electric connector 3 bypasses from the side of the plug bush mounting part 26, is connected with the other plug bush part 7 through the second connecting part 62, the second connecting part 62 is positioned on one side of the plug bush mounting part 26, the plug bush part 7 of the zero wire electric connector 4 is positioned on the other side of the plug bush mounting part 26, and the electric safety performance between the live wire electric connector 3 and the plug bush part 7 of the zero wire electric connector 4 is ensured.
As shown in fig. 2, a baffle edge 22 is arranged on one side of the inner seat cover 2, which faces away from the jack 11, and the baffle edge 22 baffles one side of the inner seat cover 2, which faces away from the jack 11, into a first mounting cavity 23 and a second mounting cavity 24. The socket further comprises a circuit board 10, the live wire electrical connector 3, the neutral wire electrical connector 4 and the ground wire electrical connector 5 being mounted in a first mounting cavity 23, the circuit board 10 being mounted in a second mounting cavity 24. Through separating the side of interior seat cover 2 facing away from jack 11 and being first installation cavity 23 and second installation cavity 24, can utilize the inside space of socket better for the design of socket is compacter, also can improve the installation effectiveness of socket simultaneously. This design may also improve the safety of the socket. Since the live wire electric connector 3, the neutral wire electric connector 4 and the ground wire electric connector 5 are isolated from the circuit board 10 in different cavities, the accidental flow of current on the circuit board 10 into the live wire electric connector 3, the neutral wire electric connector 4 and the ground wire electric connector 5 can be effectively prevented, thereby preventing the occurrence of short circuit or electric arc.
The baffle edge 22 is provided with two first grooves 221, and the live wire electric connector 3 and the zero wire electric connector 4 are respectively and electrically connected with the circuit board 10 through the two first grooves 221. By providing two first slots 221 on the baffle edge 22, the live wire electric connector 3 and the neutral wire electric connector 4 can be directly electrically connected with the circuit board 10, and the connection is convenient. And because live wire electric connector 3 and zero line electric connector 4 are directly connected with circuit board 10 electricity through first fluting 221, be convenient for the equipment and the dismantlement of circuit board 10 and live wire electric connector 3, zero line electric connector 4 and ground wire electric connector 5.
The second mounting cavity 24 is provided with a mounting card edge 241, the circuit board 10 is provided with a card hole 101, and the mounting card edge 241 is inserted into the card hole 101. By providing the mounting card edge 241 in the second mounting cavity 24 and inserting it into the card hole 101 on the circuit board 10, the mounting stability of the circuit board 10 can be improved, the fixing position of the circuit board 10 inside the socket can be ensured, and the circuit board 10 is prevented from moving, thereby improving the stability and reliability of the socket. Such a design may also facilitate installation and maintenance of the circuit board 10. If the circuit board 10 needs to be replaced, the mounting card edge 241 is pulled out of the card hole 101, and then a new circuit board 10 is inserted. Further, a second fastening portion 25 may be disposed in the second mounting cavity 24 and on the barrier rib 22, where the second fastening portion fastens the circuit board 10 in the second mounting cavity 24.
As shown in fig. 5 and 6, the socket further includes a control switch 8, and the control switch 8 is mounted on the inner sleeve 2. The control switch 8 has two pins 82, one of the pins 82 is electrically connected to the power supply line 20, the other pin 82 is electrically connected to the first connection portion 61, and a barrier 21 is provided between the two pins 82 on the inner sleeve 2. By providing the barrier 21 between the two pins 82, current can be prevented from directly jumping from one pin 82 to the other pin 82, improving electrical safety between the two pins 82, thereby reducing the risk of short circuits. In addition, because the control switch 8 is directly arranged on the inner seat cover 2, the design can also improve the installation convenience and firmness of the control switch 8, optimize the space utilization in the socket and make the design of the socket more compact. The barrier 21 is bent in the direction of the lead 82 connected to the power supply line 20.
As shown in fig. 7 and 8, the inner seat cover 2 is provided with a third mounting cavity 27, two sides of the third mounting cavity 27 are provided with bayonets 271, two sides of the control switch 8 are provided with first fastening parts 81, and the first fastening parts 81 are fastened in the corresponding bayonets 271. Both sides of the bayonet 271 are provided with a limit flange 272 in the depth direction of the third mounting cavity 27. By the engagement of the first catching part 81 with the bayonet 271, the control switch 8 can be firmly mounted on the inner sleeve 2. The design can prevent the control switch 8 from shaking or shifting in the use process, and improves the use stability of the socket. This design also simplifies the installation process of the control switch 8. The user can mount the control switch 8 to the inner sleeve 2 by simply aligning the first fastening portion 81 of the control switch 8 with the fastening opening 271 and then lightly pressing. The limiting convex edges 272 are arranged on two sides of the bayonet 271, so that the first buckling part 81 can be limited on two sides, the installation firmness of the control switch 8 is further improved, and the control switch 8 is convenient to insert into the third installation cavity 27. The bayonet 271 is provided with a first opening 28 on a side thereof. The design of the first opening 28 may facilitate the removal of the control switch 8. The operator can push the first locking portion 81 through the first opening 28 to pull out the first locking portion 81 from the bayonet 271, thereby completing the detachment of the control switch 8.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all such modifications and substitutions are intended to fall within the scope of the appended claims.