CN206834413U - A kind of multistage can load and unload rotary socket - Google Patents

Abstract

The utility model discloses a multi-stage detachable rotary socket, which comprises a power supply female plug, a detachable rotary socket and a safety socket. One end of the power supply female plug is connected to a power line with a plug, and the other end is provided with a ladder for connecting the power supply. The side of the power supply female plug is provided with a useful electrical jack; one end of the detachable rotary socket is provided with a stepped cylindrical conductive pin plug that is connected to the conductive socket of the power supply female plug and rotates relatively. The other end is provided with a stepped conductive jack for connecting to the power supply, and the side of the detachable rotary socket is provided with a useful electrical jack; one end of the safety socket is sealed, and the other end is provided with a conductive socket connected to the detachable rotary socket. The stepped cylindrical conductive pins that are plugged into the jacks and rotate relative to each other, and the side of the safety socket is provided with useful electrical jacks. The utility model can ensure that the orientation of the socket opening can be rotated when the socket opening is limited, so as to avoid mutual interference between the sockets of electrical appliances, and can add sub-sockets as required.

Description

A multi-stage detachable rotary socket

technical field

The utility model relates to a socket, in particular to a multi-stage detachable rotary socket.

Background technique

Smart home electrical system products can be said to be the most basic products in smart home. Other smart home systems need to complete power transmission and wiring management based on smart home electrical systems, including home communication systems, home LAN, home security systems, and home entertainment. system etc. Therefore, in terms of function, it is the foundation of the smart home system and its transmission channel.

In recent years, with the continuous deepening of the concept of smart home, in order to achieve the ultimate goal of home appliance automation control and management, changing the existing home installation and wiring forms, and rationally transforming wiring technology and power systems have gradually become an important development direction in the field of smart home. . The traditional home installation and wiring method makes the number and position of socket holes relatively fixed. In actual use, if you need to connect electrical appliances with a long distance or if the number of sockets is insufficient, you can only use additional sockets. The flexibility is poor, and the messy wires make There are potential safety hazards at home, and if more socket holes are placed in common locations, the wiring in the wall will become complicated, and it is difficult to accurately predict the proper socket hole installation location and quantity when installing and performing wiring. Holes often appear because adjacent plugs are crowded and cannot be plugged in so that the jack cannot be fully utilized. The structure of the existing mobile socket used in conjunction with the power guide rail is relatively complicated, and the production cost is relatively high.

Utility model content

The purpose of this utility model is to provide a multi-stage detachable rotary socket with simple structure and high safety in order to overcome the above-mentioned defects in the prior art.

The purpose of this utility model can be achieved through the following technical solutions:

A multi-stage detachable rotary socket, including a power supply female plug, a detachable rotary socket and a safety socket connected in series to the power supply female plug in sequence, one end of the power supply female plug is connected to a power line with a plug, and the other One end is provided with a step-shaped conductive jack for connecting the power supply. The conductive jack is provided with a number of spring bayonets connected with the corresponding line circuit along the circumference. Jack; one end of the detachable rotary socket is provided with a stepped cylindrical conductive pin inserted into the conductive socket of the power supply socket and rotated relatively, and the other end is provided with a stepped conductive socket for connecting the power supply. A number of spring buckles connected to the corresponding circuit circuit are provided in the conductive socket along the circumference, and an electric socket connected to the corresponding circuit is provided on the side of the detachable rotary socket; one end of the safety socket is sealed, and the other is sealed. One end is provided with a stepped cylindrical conductive pin that is connected to the conductive jack of the detachable rotary socket and rotates relatively. The side of the safety socket is provided with an electrical jack connected to each line. The circumferential surface of the plug is provided with an annular groove matching with the spring buckle.

Further, the power supply female plug includes an insulating shell with a stepped hole at one end, a cylindrical live wire housing and a cylindrical neutral wire housing fixed in the insulating housing through an insulating bracket, and the live wire housing The inner peripheral wall of the front end of the body and the zero line housing is provided with a number of conductive spring buckles that reach directly to the stepped hole along the circumference; The housing, the neutral wire is connected to the neutral wire housing, the ground wire is extended to the end of the stepped hole through the ground conductor, and the power jacks of the power supply socket are respectively connected to the corresponding housing and the ground conductor circuit.

Further, the detachable rotary socket includes an insulating shell, one end of the insulating shell is provided with a stepped cylindrical conductive pin inserted into the conductive socket of the power supply socket and rotated relatively, and the other end is provided with a stepped hole, The conductive pin plug includes from the inside to the outside a columnar grounding conductor insulated and nested with each other, a cylindrical live wire housing, and a cylindrical neutral wire housing. The outer peripheral surfaces of the live wire housing and the neutral wire housing are provided with ring-shaped Groove, the live wire housing and the neutral wire housing extend to the inner peripheral wall of the front end of the insulating shell, and a number of conductive spring buckles directly reaching the stepped hole are arranged in the circumferential direction, and the front end of the grounding conductor extends to the end of the stepped hole. The power jacks of the detachable rotary socket are respectively connected with the corresponding housing and the grounding conductor circuit.

Further, the safety socket includes an insulating shell, one end of the insulating shell is sealed, and the other end is provided with a stepped cylindrical conductive pin that is plugged into the conductive socket of the detachable rotary socket and rotates relatively. The conductive pin plug includes cylindrical grounding conductors insulated and nested with each other from the inside to the outside, a cylindrical live wire housing, and a cylindrical neutral wire housing. The outer circumferential surfaces of the live wire housing and the neutral wire housing are provided with annular grooves. The power jacks of the safety socket are respectively connected with the corresponding casing and the grounding conductor circuit.

Further, the safety socket adopts an insulating plug matching the shape of the conductive socket.

Further, an insulating layer is provided between the ground conductor, the live wire housing and the neutral wire housing.

Further, the spring buckle includes a steel ball and a spring that gives the steel ball a certain thrust.

Further, the power jack is three holes or two holes.

Further, the material of the grounding conductor, the shell of the live line and the shell of the neutral line is copper.

Further, the side of the power supply socket, the detachable rotary socket and the safety socket is also provided with a USB interface.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model has a simple structure and utilizes the earphone-type three-level pin-plug principle. It must be grounded before taking power, so that the plug for taking power is more reliable and safe, and the three-level integration is not easy to damage;

(2) The utility model adds safety protection components to improve the reliability of electricity use;

(3) The utility model is provided with a spring steel ball and a locking groove. When the needle is inserted into the jack, the locking position is firm, which limits the front and rear positions of the plug, and ensures good contact and safe use of electricity;

(4) The needle of the utility model can be freely rotated in the axial direction when inserted in the jack, so that each socket is on a different plane, thereby solving the problem that the adjacent plugs cannot be fully utilized due to mutual crowding;

(5) The utility model can use the shell contact method to take power, which is convenient and reliable to use;

(6) The utility model has the advantages of simple structure, low production cost and high economic benefit.

Description of drawings

Fig. 1 is an explosion schematic diagram of Embodiment 1 of the present utility model.

Fig. 2 is a schematic structural diagram of a safety socket according to Embodiment 1 of the utility model;

Fig. 3 is a schematic structural diagram of a detachable rotary socket according to Embodiment 1 of the present utility model;

Fig. 4 is a schematic structural diagram of a power supply socket according to Embodiment 1 of the present invention;

Fig. 5 is a schematic diagram of the disassembled appearance of the first embodiment of the utility model.

Fig. 6 is a schematic perspective view of the fourth embodiment of the utility model.

Fig. 7 is a schematic perspective view of the fifth embodiment of the utility model.

In the figure, 1-safety socket, 101-the first electrical jack, 102-the live wire, 103-the first neutral wire housing, 104-the first insulating layer, 105-the first grounding conductor, 106-the first live wire housing body, 107-the first annular groove, 108-neutral wire; 109-ground wire; 2-removable rotary socket, 201-the first spring, 202-the first steel ball, 203-the second electrical jack, 204- The second grounding conductor, 205-the second neutral wire housing, 206-the second insulation layer, 207-the second live wire housing, 208-the second annular groove; 3-the power supply socket, 301-insulation bracket, 302- Cluster wire, 303-the third live wire housing, 304-the third neutral wire housing, 305-the second spring, 306-the second steel ball, 307-the third grounding conductor, 308-the third electrical jack.

detailed description

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments. This embodiment is carried out on the premise of the technical solution of the utility model, and the detailed implementation and specific operation process are given, but the protection scope of the utility model is not limited to the following examples.

Embodiment one

As shown in Figures 1 and 5, a multi-stage detachable rotary socket includes a power supply female plug 3, a detachable rotary socket 2 and a safety socket 1 that are sequentially inserted in series on the power supply female plug 3, the One end of the power supply female plug 3 is connected to the power line with a plug, and the other end is provided with a stepped conductive jack for connecting the power supply. The conductive jack is provided with a number of spring bayonets connected to the corresponding line circuit along the circumference, so that The side of the power supply female plug 3 is provided with a third power jack 308 connected to the corresponding line; one end of the detachable rotary socket 2 is provided with a three-way socket that is plugged into the conductive socket of the power supply female plug 3 and rotates relatively. There is a stepped cylindrical conductive pin plug, and the other end is provided with a stepped conductive jack that connects to the power supply. The conductive jack is provided with a number of spring buckles connected to the corresponding circuit along the circumference. The detachable rotary socket 2 is provided with a second electrical jack 203 connected to the corresponding line; one end of the safety socket 1 is sealed, and the other end is provided with three sections that are plugged into the conductive socket of the detachable rotary socket 2 and rotate relative to each other. Stepped cylindrical conductive pin inserts, the side of the safety socket is provided with a first electrical jack 101 connecting each line, and the circumferential surface of each three-stage stepped cylindrical conductive pin insert is provided with a spring that matches the spring buckle. The annular groove ensures that the conductive pin is in good contact and can rotate freely in the conductive socket. In this embodiment, the first power jack 101 , the second power jack 203 , and the third power jack 308 are in the form of three holes.

Specifically, as shown in FIG. 4 , the power supply female plug 3 includes an insulating shell with a stepped hole at one end, a cylindrical third live wire housing 303 fixed in the insulating shell through an insulating bracket 301 , Cylindrical third zero line housing 304, the inner peripheral walls of the front ends of the third live line housing 303 and the third neutral line housing 304 are provided with a number of conductive spring buckles directly reaching the stepped holes along the circumference, and the springs The buckle includes a second steel ball 306 that moves radially along the stepped hole and a second spring 305 that gives a certain thrust to the second steel ball 306 . The other end of the insulating shell introduces a three-phase bundled wire, the live wire of the bundled wire is connected to the third live wire housing 303, the neutral wire is connected to the third neutral wire housing 304, and the ground wire is extended through the third ground conductor 307 To the end of the stepped hole, the third power jack 308 of the power supply female plug 3 is electrically connected to the corresponding third live wire housing 303 , third neutral wire housing 304 and third ground conductor 307 respectively.

Specifically, as shown in FIG. 3 , the detachable rotary socket 2 includes an insulating shell, and one end of the insulating shell is provided with a stepped cylindrical conductive pin that is inserted into the conductive socket of the power supply socket 3 and rotates relatively. The other end is provided with a stepped hole. The conductive pin plug includes from the inside to the outside a cylindrical second grounding conductor 204 insulated and nested through a second insulating layer 206, a cylindrical second live wire housing 207, a cylindrical second The neutral line housing 205, the second live line housing 207, the outer circumferential surface of the second neutral line housing 205 is provided with an annular groove, the second live line housing 207, the second neutral line housing 205 extends to the inner peripheral wall of the front end of the insulating shell and is provided with a number of conductive spring buckles that reach directly to the stepped hole along the circumference. A first spring 201 with a certain thrust. The front end of the second grounding conductor 204 extends to the end of the stepped hole, and the second power jack 203 of the detachable rotary socket 2 is respectively connected to the corresponding second live wire housing 207, second neutral wire housing 205 and second The ground conductor 204 is electrically connected.

Specifically, as shown in Figure 2, the safety socket 1 includes an insulating shell, one end of the insulating shell is sealed, and the other end is provided with a step that is plugged into the conductive jack of the detachable rotary socket 2 and rotates relatively. Cylindrical conductive pin plug, the conductive pin plug includes from the inside to the outside a cylindrical first grounding conductor 105 insulated and nested with each other through a first insulating layer 104, a cylindrical first live wire housing 106, a cylindrical first neutral wire Housing 103, the outer peripheral surface of the first live wire housing 106 and the first neutral wire housing 103 is provided with an annular groove, and the three first electrical jacks 101 of the safety socket 1 respectively pass through the live wire 102, The neutral wire 108 and the ground wire 109 are electrically connected to the corresponding first live wire casing 106 , the first neutral wire casing 103 and the first ground conductor 105 .

In this embodiment, the materials of the grounding conductors, the housing of the live wire and the housing of the neutral wire are all copper.

In this embodiment, the overall shape of the power supply female plug 3, the detachable rotary socket 2 and the safety socket 1 is cylindrical. When the socket is used, the safety socket 1 is first inserted into the conductive jack of the detachable rotary socket 2. The conductive pins of the loading and unloading rotary socket 2 are inserted into the conductive jacks of the power supply socket 3 .

There are two ring-shaped grooves on each shell of the conductive needle insert. The conductive needle insert is inserted into the conductive jack. When the three poles of the plug are in full contact with the three poles on the inner wall of the conductive socket, the steel balls are just aligned with the annular grooves of the housings of the conductive pins, and the steel balls move under force and fall into the annular grooves. The steel ball is locked in place and the circuit is connected, so that the steel ball can fully contact the conductive pin and at the same time lock axially to prevent it from falling off.

The combination of the ring groove and the spring steel ball can play the role of horizontally and vertically fixing the conductive pin. Positioning ensures good contact and safe use of electricity when energized.

The housings of the conductive pins abut against the live wire, ground wire and neutral wire in the wall of the conductive socket to take power. When the conductive pin is pulled out, the spring returns.

When the power supply female plug 3 is idle, the safety socket 1 should be inserted into the power supply female plug 3 to prevent personnel from getting an electric shock or short circuit. When in use, the safety socket 1 is pulled out and inserted into the conductive jack of the detachable rotary socket 2 to be used. The safety socket 1 belongs to a safety protection component, which prevents personnel from getting an electric shock during use, and provides an additional socket at the same time.

The multi-stage detachable rotary socket in this embodiment is composed of at least three parts: a safety socket 1, a detachable rotary socket 2, and a power supply socket 3, and each stage can freely rotate in the axial direction.

In addition, when the above-mentioned conductive pin is inserted into the conductive jack, the three-stage ladder-shaped conductive housing of the conductive pin from the inside to the outside is respectively connected to the neutral wire, the live wire, and the ground wire, and the power is first connected to the ground wire and then to the live wire. , The neutral line is energized to ensure the safety of electricity use.

Embodiment two

The difference between this embodiment and the first embodiment is that the safety socket 1 adopts an insulating plug matching the shape of the conductive socket. That is to say, the safety socket 1 does not provide an electrical socket, and there is no conductor inside, and is all made of insulating materials. When the power supply female plug 3 is idle, the safety socket 1 should be inserted into the power supply female plug 3 to prevent personnel from getting an electric shock or short circuit. When in use, the safety socket 1 is pulled out and inserted into the conductive jack of the detachable rotary socket 2 to be used. The safety socket 1 belongs to a safety protection component, which prevents personnel from getting an electric shock during use.

Embodiment three

The difference between this embodiment and the first embodiment is that: the side of the power supply socket 3 , the detachable rotary socket 2 and the safety socket 1 is also provided with a USB interface to provide low-voltage power.

Embodiment four

As shown in Figure 6, the difference between this embodiment and Embodiment 1 is that the multi-stage detachable rotary socket of this embodiment includes a power supply socket 3, two detachable rotary sockets 2 and a safety socket 1 connected in series. .

Embodiment five

As shown in Figure 7, the difference between this embodiment and Embodiment 1 is that the multi-stage detachable rotary socket of this embodiment includes a power supply socket 3, three detachable rotary sockets 2 and a safety socket 1 connected in series. Of course, during use, under the premise of ensuring the safety of use, any number of detachable rotary sockets 2 can also be connected in series between the power supply female plug 3 and the safety socket 1 according to actual needs.

The above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.

Claims (10)

1. A multi-stage detachable rotary socket, characterized in that it includes a power supply socket (3), a detachable rotary socket (2) and a safety socket ( 1), one end of the power supply female plug (3) is connected to the power line with a plug, and the other end is provided with a stepped conductive jack for connecting the power supply, and a number of corresponding line circuits are arranged in the conductive jack along the circumferential direction. Connected spring bayonet, the side of the power supply female plug (3) is provided with a power jack connected to the corresponding line; one end of the detachable rotary socket (2) is provided with a connection with the power supply female plug (3) The stepped cylindrical conductive pin inserted into the conductive jack and relatively rotated, the other end is provided with a stepped conductive jack connected to the power supply, and a number of spring clips connected to the corresponding circuit are arranged in the conductive jack along the circumferential direction buckle, the side of the detachable rotary socket (2) is provided with an electrical jack connected to the corresponding line; one end of the safety socket (1) is sealed, and the other end is provided with a connection with the detachable rotary socket (2). Stepped cylindrical conductive pin plugs that are plugged into conductive jacks and rotate relative to each other. The side of the safety socket (1) is provided with electrical jacks that connect to each line. The circumferential surface of each stepped cylindrical conductive pin plug is provided with The ring groove that the spring buckle is matched with. 2. The multi-stage detachable rotary socket according to claim 1, characterized in that: the power supply female plug (3) includes an insulating shell with a stepped hole at one end, and is fixed in the socket by an insulating bracket (301). The cylindrical live wire housing and the cylindrical neutral wire housing in the insulating shell, the inner peripheral walls of the front ends of the live wire housing (303) and the neutral wire housing (304) are provided with a number of conductive wires directly reaching the stepped holes along the circumferential direction. The other end of the insulating shell introduces a three-phase bundled wire (302), the live wire of the bundled wire (302) is connected to the live wire housing, the neutral wire is connected to the neutral wire housing (304), and the ground wire is connected to the neutral wire housing (304). The wire extends to the end of the stepped hole through the grounding conductor, and the electric socket of the power supply socket (3) is respectively connected with the corresponding housing and the grounding conductor circuit. 3. The multi-stage detachable rotary socket according to claim 1, characterized in that: the detachable rotary socket (2) includes an insulating shell, and one end of the insulating shell is provided with a connection with the power supply female plug (3). The stepped cylindrical conductive pin inserted into the conductive jack and relatively rotated, the other end is provided with a stepped hole, and the conductive pin includes a columnar ground conductor insulated and nested with each other from the inside to the outside, and a cylindrical live wire housing (207 ), a cylindrical zero wire housing (205), the outer peripheral surface of the live wire housing (207) and the zero wire housing (205) is provided with an annular groove, and the live wire housing (207), the zero wire housing The body (205) extends to the inner peripheral wall of the front end of the insulating shell and is provided with a number of conductive spring buckles that reach directly to the stepped hole along the circumference. The front end of the grounding conductor extends to the end of the stepped hole. The detachable rotary socket (2) The electricity jacks are respectively connected with the corresponding casing and the grounding conductor circuit. 4. The multi-stage detachable rotary socket according to claim 1, characterized in that: the safety socket (1) includes an insulating shell, one end of the insulating shell is sealed, and the other end is provided with a (2) The conductive jack is plugged into and rotated relative to the stepped cylindrical conductive pin. The conductive pin includes from the inside to the outside a columnar ground conductor (105) that is insulated and nested with each other, a cylindrical live wire housing (106) ), a cylindrical zero wire housing (103), the outer peripheral surface of the live wire housing (106) and the zero wire housing (103) is provided with an annular groove, and the electric jack of the safety socket (1) Connect with the corresponding shell and ground conductor circuit respectively. 5. The multi-stage detachable rotary socket according to claim 1, characterized in that: the safety socket (1) adopts an insulating plug matching the shape of the conductive jack. 6. The multi-stage detachable rotary socket according to claim 3 or 4, characterized in that: an insulating Floor. 7. The multi-stage detachable rotary socket according to claim 1, characterized in that: the spring buckle includes a steel ball and a spring that gives the steel ball a certain thrust. 8. The multi-stage detachable rotary socket according to claim 1, characterized in that: said power jack has three holes or two holes. 9. The multi-stage detachable rotary socket according to any one of claims 2 to 4, characterized in that: the materials of the ground conductor (105), live wire housing (106) and neutral wire housing (103) for copper. 10. The multi-stage detachable rotary socket according to any one of claims 2 to 4, characterized in that: the power supply socket (3), the detachable rotary socket (2) and the safety socket (1) side A USB interface is also provided.