CN112510433A

CN112510433A - Easy-to-plug safety socket

Info

Publication number: CN112510433A
Application number: CN202011294855.1A
Authority: CN
Inventors: 余振; 王慧慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-03-16

Abstract

The invention discloses an easy-to-plug safe socket which comprises a socket shell, wherein two plug cavities are formed in the socket shell, a function board is sleeved on the top wall in each plug cavity in a sliding mode through function groove sealing damping, a pulling-out device is arranged on each function board, a plurality of first springs are fixedly connected between each function board and the socket shell, two sliding blocks are sleeved on the inner side wall of the socket shell in a sliding mode through sliding grooves, a second spring is fixedly connected in front of each sliding block and the socket shell, a clamping block is glued to one end, far away from the second spring, of each sliding block, a reed is glued to the lower surface of each clamping block, a plurality of communicating cavities are formed in the socket shell, and each communicating cavity is communicated with the corresponding sliding groove. Has the advantages that: compared with the existing socket which is clamped and fixed through the reed, the socket disclosed by the invention is easier to plug and unplug, the situation that the plug flies out of the socket due to mistaken wire kicking can be prevented, the stability is better, meanwhile, the socket is automatically powered off due to overheating, and the safety is stronger.

Description

Easy-to-plug safety socket

Technical Field

The invention relates to the technical field of power equipment, in particular to an easy-to-plug safety socket.

Background

The socket is seen everywhere in our life, and the socket is also called as a power socket and a switch socket. The socket is a socket into which one or more than one circuit connection wire can be inserted, various connection wires can be inserted through the socket, the socket is one of devices for taking electricity from a terminal, the conventional socket generally clamps a plug through a reed, in order to prevent looseness, a socket manufacturer often sets the distance between the reeds to be very close, so that the plugging and unplugging are difficult, the conventional socket is not provided with an overheating protection device, and the safety is poor, so that the safety socket easy to plug and unplug is provided.

Disclosure of Invention

The invention aims to solve the problems of difficult plugging and unplugging and poor safety of a socket in the prior art, and provides an easy-plugging safety socket.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an easy plug safety socket, includes socket shell, socket shell has seted up two and has inserted the chamber, it has cup jointed the function board to insert the intracavity roof through the sealed damping slip of function groove, be provided with extraction device on the function board, a plurality of first springs of fixedly connected with between function board and the socket shell, socket shell inside wall has cup jointed two sliders through the sliding tray slip, fixedly connected with second spring before slider and the socket shell, the one end veneer that the second spring was kept away from to the slider has the clamp splice, the veneer of clamp splice lower surface has the reed, socket shell has seted up a plurality of intercommunication chambeies, intercommunication chamber intercommunication function groove with correspond the sliding tray, be provided with overheat protection device in the socket shell.

In the easy-plugging safety socket, the side wall of the clamping block, which is far away from the corresponding side of the sliding block, is provided with a plurality of liquid tanks, the side wall of the clamping block, which is positioned at the liquid tanks, is glued with elastic bags, and non-Newtonian fluid is filled between the elastic bags and the liquid tanks.

In the above easy-plugging safety socket, the pulling-out device includes a groove formed on the function board, the function board is sleeved with a first conductive sheet through groove sealing sliding, a third spring is fixedly connected between the first conductive sheet and the function board, a second conductive sheet is glued on the inner bottom wall of the groove, a plurality of balance cavities are formed in the socket shell, the balance cavities are communicated with the function groove and the corresponding communication cavity, electromagnetic valves are arranged in the balance cavities, and the electromagnetic valves, the first conductive sheet and the second conductive sheet are connected in series through wires.

In foretell easy plug safety socket, overheat protection device includes four exhaust holes of seting up in socket shell, the exhaust hole intercommunication function groove, intercommunication chamber and external world, the slip chamber has been seted up in the socket shell, the slip chamber runs through the exhaust hole, the sealed sliding connection of slip intracavity has two orifice plates, two fixedly connected with memory metal between the orifice plate.

In the above easy-to-plug safety socket, the volume of the non-newtonian fluid filled in the elastic bag and the liquid tank is 2/3 of the total volume of the elastic bag and the liquid tank.

In the easy-plugging safety socket, the hole formed in the pore plate is consistent with the aperture of the exhaust hole.

Compared with the prior art, the invention has the advantages that:

1. when the plug is inserted into the socket, the first conducting strip is pressed down by the plug to make the first conducting strip contact with the second conducting strip, the electromagnetic valve is closed, then along with the continuous insertion of the plug, the function board presses the air in the function groove into the sliding groove through the communicating cavity, the slide block in the sliding groove slides outwards to drive the clamping block to slide outwards, the inserted plug is clamped, and simultaneously the reed is contacted with the plug to conduct a circuit, when the plug is pulled out, the plug is pulled out slowly, the sliding process on the function board is slow because the function board is in damping sliding connection with the function groove, the first conducting strip is separated from the second conducting strip, at the moment, the electromagnetic valve is opened, the slide block slides towards the sliding groove under the action of the second spring elasticity, the air in the sliding groove is pressed into the function groove through the communicating cavity and the balance cavity, so that the clamping block does not clamp the plug any more, and the plug can be, the problem that the plug is fixed only by the clamping force of the reeds in the prior art, and the reeds are manufactured to have larger clamping degree intentionally in order to prevent the plug from loosening, so that the plug is difficult to plug in and plug out of the socket is avoided, and the process of plugging in and plugging out the plug of the socket is easier;

2. by arranging the liquid tank, the elastic bag and the non-Newtonian fluid in the elastic bag, when the electric wire is kicked by a foot, the electric wire drives the plug to generate a force which is pulled out instantly, and the non-Newtonian fluid has higher viscosity and can not flow freely when the force is high, so that the elastic bag can not be compressed, the plug can not fly out of the socket under the action of the force, and when the plug is pulled out slowly, the non-Newtonian fluid is in a flowing state, so that the elastic bag can be compressed, the situation that the plug flies out of the socket to cause the power failure of equipment due to the fact that the plug flies out of the socket due to the foot kicking the electric wire is effectively avoided, and the stability of the socket;

3. when the socket is overheated inside, along with the continuous rising of temperature, when reaching the critical value that memory metal warp, memory metal begins to extend, promotes the orifice plate for the hole and the exhaust hole intercommunication of orifice plate open the exhaust hole, function groove accessible exhaust hole inhale the air this moment, sliding tray accessible exhaust hole is with air escape, under first spring and second spring elastic force effect, the clamp splice no longer presss from both sides tight plug, the function board pops out the plug, avoided overheated continuation switch-on to take place the conflagration, greatly increased the security of socket.

Drawings

Fig. 1 is a schematic structural diagram of an easy-plugging safety socket according to the present invention;

fig. 2 is an enlarged view of a position a of the easy-plugging safety socket provided by the invention;

fig. 3 is an enlarged view of a position B of the easy-plugging safety socket according to the present invention;

fig. 4 is a schematic structural diagram of the easy-plugging safety socket plug according to the present invention.

In the figure: the socket comprises a socket shell 1, an inserting cavity 2, a function groove 3, a function plate 4, a first spring 5, a communicating cavity 6, a sliding groove 7, a sliding block 8, a second spring 9, a clamping block 10, a reed 11, an exhaust hole 12, a sliding cavity 13, a hole plate 14, a second conducting strip 15, a memory metal 16, a groove 17, a first conducting strip 18, a third spring 19, a balance cavity 20, an electromagnetic valve 21, a liquid groove 22 and an elastic bag 23.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-4, an easy-plugging safety socket comprises a socket housing 1, two plug cavities 2 are arranged in the socket housing 1, a function board 4 is sleeved on the top wall of the plug cavities 2 in a sealing damping sliding manner through a function groove 3, a pulling-out device is arranged on the function board 4, a plurality of first springs 5 are fixedly connected between the function board 4 and the socket housing 1, two sliders 8 are sleeved on the inner side wall of the socket housing 1 in a sliding manner through a sliding groove 7, the two sliders 8 are positioned on the two opposite inner side walls of the plug cavities 2, a second spring 9 is fixedly connected in front of the slider 8 and the socket housing 1, a clamping block 10 is glued at one end of the slider 8 far away from the second spring 9, a reed 11 is glued at the lower surface of the clamping block 10, a plurality of communicating cavities 6 are arranged in the socket housing 1, the communicating cavities 6 are communicated with the function groove 3 and the corresponding sliding groove 7, one-way valves are arranged in the communicating, one end of the communication cavity 6, which is positioned at the functional groove 3, is positioned below the functional board 4, and an overheating protection device is arranged in the socket shell 1.

The side wall of the clamping block 10, which is far away from one side of the corresponding sliding block 8, is provided with a plurality of liquid grooves 22, the side wall of the clamping block 10, which is located at the liquid grooves 22, is glued with an elastic bag 23, and non-Newtonian fluid is filled between the elastic bag 23 and the liquid grooves 22, so that the elastic bag 23 cannot be compressed and the plug cannot fly out due to the fact that the electric wire is kicked by a foot by mistake, and the stability of the socket is improved.

The extracting device comprises a groove 17 arranged on a function board 4, the function board 4 is sleeved with a first conducting strip 18 through the groove 17 in a sealing sliding manner, a third spring 19 is fixedly connected between the first conducting strip 18 and the function board 4, a second conducting strip 15 is glued on the inner bottom wall of the groove 17, a plurality of balance cavities 20 are arranged in the socket shell 1, the balance cavities 20 are communicated with the function groove 3 and a corresponding communication cavity 6, an electromagnetic valve 21 is arranged in the balance cavity 20, the electromagnetic valve 21, the first conducting strip 18 and the second conducting strip 15 are connected in series through a wire, an insulating coating is coated on the upper surface of the first conducting strip 18, the first conducting strip is prevented from being electrified when being communicated with a plug, when the plug is inserted into the socket, the electromagnetic valve is closed through the contact of the first conducting strip 18 and the second conducting strip 15, the plug is downwards inserted to enable the function board 4 to move downwards, gas, when the plug is pulled out, the plug is slowly pulled out firstly, and as the function board 4 is in damping sliding connection with the function groove 3, the sliding process is slow, so that the first conducting plate 18 is separated from the second conducting plate 15, the electromagnetic valve 21 is opened at the moment, the sliding block 8 slides towards the sliding groove 7 under the elastic action of the second spring 9, the air in the sliding groove is pressed into the function groove 4 through the communicating cavity 6 and the balance cavity 20, so that the plug is not clamped by the clamping block 10 any more, and the plug can be easily pulled out.

The overheat protection device comprises four exhaust holes 12 formed in the socket shell 1, the exhaust holes 12 are communicated with the functional groove 3 and the communicating cavity 6 and the outside, a sliding cavity 13 is formed in the socket shell 1, the sliding cavity 13 penetrates through the exhaust holes 12, two pore plates 14 are connected in the sliding cavity 13 in a sealing and sliding mode, and memory metal 16 is fixedly connected between the two pore plates 14.

The volume of the non-Newtonian fluid filled in the elastic bag 23 and the liquid tank 22 is 2/3 of the total volume of the elastic bag 23 and the liquid tank 22, and the non-Newtonian fluid is not filled in the liquid tank 22, so that the elastic bag 23 can be compressed when the plug is pulled out, and the plug can be pulled out smoothly. The pore plate 14 is provided with pores having the same diameter as the exhaust pores 12.

In the invention, when a plug is inserted into a socket, firstly, the plug presses down the first conducting strip 15 to enable the first conducting strip 15 to be contacted with the second conducting strip 18, so that the electromagnetic valve 21 is closed, then along with the continuous insertion of the plug, the function board 4 presses air in the function groove 3 into the sliding groove 7 through the communicating cavity 6, the sliding block 8 in the sliding groove 7 slides outwards to drive the clamping block 10 to slide outwards, the inserted plug is clamped, meanwhile, the reed 11 is contacted with the plug to conduct a circuit, and the clamping block 10 clamps the plug to prevent the plug from loosening;

when the plug is pulled out, the plug is firstly pulled out slowly, as the function board 4 is in damping sliding connection with the function groove 3, the sliding process on the function board is slow, namely the first conducting plate 15 slides upwards firstly under the elastic force of the third spring 19, and the function board 4 slides upwards afterwards, so that the first conducting plate 15 is separated from the second conducting plate 18 firstly, at the moment, the electromagnetic valve 21 is powered off and opened, the sliding block 8 slides towards the sliding groove 7 under the elastic force of the second spring 9, air in the sliding groove 7 is pressed into the function groove 3 through the communicating cavity 6 and the balance cavity 20, so that the plug is not clamped by the clamping block 10, and then the plug can be pulled out easily, the problem that the plug is fixed only by the clamping force of the reed in the prior art is avoided, and the clamping degree of the reed is intentionally made to be large in order to prevent the plug from loosening, so that the plug is difficult to plug and pull the plug;

when the plug is inserted into the socket, when the plug has a tendency of flying out of the socket instantly due to the fact that a user kicks wires by mistake, the plug compresses the elastic bag 23 at a high speed, due to the characteristic of non-Newtonian fluid, when the non-Newtonian fluid is impacted at a high speed, the viscosity of the non-Newtonian fluid is high, deformation cannot be generated, the plug can be stably fixed in the socket by the clamping block 10, the plug cannot fly out of the socket under the action of the force, and when the plug is slowly pulled out, the non-Newtonian fluid is in a flowable state, so that the elastic bag 23 can be compressed, and the plug can be pulled out;

when the internal temperature of the socket is too high, along with the continuous rise of the temperature, when the critical value of the deformation of the memory metal 16 is reached, the memory metal 16 starts to extend, the pore plate 14 is pushed towards two sides, the pore of the pore plate 14 is communicated with the exhaust holes 12, the exhaust holes 12 are opened, at the moment, the functional groove 4 can suck air through the exhaust holes 12, the sliding groove 7 can exhaust the air through the exhaust holes 12, under the elastic action of the first spring 5 and the second spring 9, the clamping block 10 retracts into the sliding groove 7 to not clamp the plug, the functional plate 4 outwards pops the plug under the elastic action of the first spring 5, the plug is disconnected with the socket, and the power is cut off immediately when the socket is overheated.

Although the terms of the socket housing 1, the insertion cavity 2, the function slot 3, the function board 4, the first spring 5, the communication cavity 6, the sliding groove 7, the slider 8, the second spring 9, the clamping block 10, the reed 11, the exhaust hole 12, the sliding cavity 13, the orifice plate 14, the second conductive sheet 15, the memory metal 16, the groove 17, the first conductive sheet 18, the third spring 19, the balance cavity 20, the solenoid valve 21, the liquid groove 22, the elastic bag 23, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. An easy-to-plug safety socket comprises a socket shell (1) and is characterized in that two plug cavities (2) are formed in the socket shell (1), a function board (4) is sleeved on the inner top wall of each plug cavity (2) in a sealing damping sliding mode through a function groove (3), a plug-out device is arranged on each function board (4), a plurality of first springs (5) are fixedly connected between each function board (4) and the socket shell (1), two sliding blocks (8) are sleeved on the inner side wall of the socket shell (1) in a sliding mode through sliding grooves (7), a second spring (9) is fixedly connected in front of each sliding block (8) and the socket shell (1), a clamping block (10) is glued to one end, far away from the second spring (9), of each sliding block (8), a reed (11) is glued to the lower surface of each clamping block (10), a plurality of communicating cavities (6) are formed in the socket shell (1), the communication cavity (6) is communicated with the functional groove (3) and the corresponding sliding groove (7), and an overheating protection device is arranged in the socket shell (1).

2. The easy-plugging safety socket according to claim 1, wherein a plurality of liquid grooves (22) are formed in the side wall of the clamping block (10) far away from the corresponding side of the sliding block (8), an elastic bag (23) is glued to the side wall of the clamping block (10) at the position of the liquid grooves (22), and non-Newtonian fluid is filled between the elastic bag (23) and the liquid grooves (22).

3. The easy-plugging safety socket according to claim 1, wherein the unplugging device comprises a groove (17) formed in the function board (4), the function board (4) is sleeved with a first conducting strip (18) through the groove (17) in a sealing and sliding manner, a third spring (19) is fixedly connected between the first conducting strip (18) and the function board (4), a second conducting strip (15) is glued to the inner bottom wall of the groove (17), a plurality of balance cavities (20) are formed in the socket shell (1), the balance cavities (20) are communicated with the function groove (3) and the corresponding communication cavity (6), an electromagnetic valve (21) is arranged in the balance cavity (20), and the electromagnetic valve (21), the first conducting strip (18) and the second conducting strip (15) are connected in series through wires.

4. The easy-plugging safety socket according to claim 1, wherein the overheat protection device comprises four exhaust holes (12) formed in the socket housing (1), the exhaust holes (12) communicate the functional groove (3) and the communicating cavity (6) with the outside, a sliding cavity (13) is formed in the socket housing (1), the sliding cavity (13) penetrates through the exhaust holes (12), two pore plates (14) are hermetically and slidably connected in the sliding cavity (13), and a memory metal (16) is fixedly connected between the two pore plates (14).

5. The easy-plugging safety socket according to claim 2, wherein the volume of the non-Newtonian fluid filled in the elastic bag (23) and the fluid groove (22) is 2/3 of the total volume of the elastic bag (23) and the fluid groove (22).

6. The easy-plugging safety socket according to claim 4, wherein the hole of the hole plate (14) is the same as the hole of the exhaust hole (12).