CN111786205A

CN111786205A - Prevent overheated socket

Info

Publication number: CN111786205A
Application number: CN202010651186.2A
Authority: CN
Inventors: 欧阳娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2020-10-16

Abstract

The invention discloses an overheating-prevention socket which comprises a shell and a plug connected with the shell, wherein a metal elastic sheet is arranged on the inner wall of the shell, a memory alloy sheet is arranged inside the shell, a first electric contact end is fixedly connected to the outer wall of the memory alloy sheet, a second electric contact end corresponding to the first electric contact end is arranged in the shell, a liquid storage bag is arranged in the shell, cooling liquid is filled in the liquid storage bag, a reset spring is fixedly connected between the inner walls of the liquid storage bag, a hose is connected to the outer wall of the liquid storage bag, and the end part of the hose is connected with a hard pipe. According to the socket, when the temperature of the socket body is too high, the liquid storage bag is driven to shrink through the deformation of the memory alloy sheet, the cooling liquid is extruded, the hard tube moves to a position between the first electric contact end and the second electric contact end, heat is absorbed and led out, meanwhile, the first electric contact end and the second electric contact end are disconnected due to the deformation of the memory alloy sheet, the socket stops working, and accidents caused by continuous high temperature are avoided.

Description

Prevent overheated socket

Technical Field

The invention relates to the technical field of power equipment, in particular to an anti-overheating socket.

Background

A socket is a receptacle into which one or more circuit connections can be inserted, through which various connections can be inserted. This facilitates the connection with other circuits. The connection and disconnection between the circuit and the copper piece are realized to finally achieve the connection and disconnection of the part of the circuit.

The socket generally adopts the plastics material, can produce a large amount of heats at the junction of carrying out the long-time during operation of powerful equipment socket and plug, and long-time high temperature causes the deformation of jack easily, takes place the problem that the electricity even fires, causes the incident.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides an anti-overheating socket.

In order to achieve the purpose, the invention adopts the following technical scheme:

an anti-overheating socket comprises a shell and a plug connected with the shell, wherein the inner wall of the shell is provided with a metal elastic sheet, a memory alloy sheet is arranged inside the shell, the outer wall of the memory alloy sheet is fixedly connected with a first electric contact end, the shell is internally provided with an electric contact end II corresponding to one position of the electric contact end, the shell is internally provided with a liquid storage bag, the liquid storage bag is filled with cooling liquid, a return spring is fixedly connected between the inner walls of the liquid storage bag, the outer wall of the liquid storage bag is connected with a hose, the end part of the hose is connected with a hard pipe, the end part of the hard pipe is positioned on the outer side between the first electric contact end and the second electric contact end, a toothed plate is fixedly connected to the outer wall of the liquid storage bag, a gear meshed with the toothed plate is installed in the shell, the outer wall of the hard tube is in contact with the gear, and the outer wall of the hard tube is provided with sawteeth meshed with the gear.

Preferably, the outer wall of the plug is symmetrically provided with limit rods, and the outer wall of the end part of the shell is provided with slots matched with the limit rods in size and position.

Preferably, the inner wall of the shell is fixedly connected with a guide rod, and the toothed plate is sleeved on the outer wall of the guide rod in a sliding manner.

Preferably, two limit columns are fixedly connected in the shell, and the limit columns and the gear are symmetrically arranged on two sides of the hard tube.

Preferably, the outer wall of the shell is provided with a ventilation port.

Preferably, the outer wall of the shell is provided with a ventilation opening, the outer wall of the gear is connected with a rotating shaft extending to the outside of the shell, and the outer wall of the rotating shaft is fixedly connected with a baffle plate located on the outer side of the ventilation opening.

Compared with the prior art, this prevent overheated socket's advantage lies in:

1. the memory alloy sheet is arranged, when the temperature of the socket is too high, the memory alloy sheet is unfolded at high temperature, the first electric contact end and the second electric contact end are disconnected, the connection between the plug and the socket is disconnected, the liquid storage bag is extruded at the same time, cooling liquid in the liquid storage bag flows out of the hose and is discharged into the hard pipe, the gear is driven to rotate through the movement of the toothed plate, the hard pipe is further driven to move between the first electric contact end and the second electric contact end, and heat on the first electric contact end and the second electric contact end is absorbed through the hard pipe and the cooling liquid;

2. the ventilation port is arranged, so that the air convection between the inside of the shell and the outside is increased through the ventilation port, and the heat dissipation area is increased;

3. after the plug is inserted, the metal elastic sheet is tightly propped against the outer wall of the plug to fix the plug, so that the stability of the inserted plug is ensured;

in summary, the liquid storage bag is driven to contract through the deformation of the memory alloy sheet when the temperature of the socket body is too high, the cooling liquid is extruded out, the hard tube moves to a position between the first electric contact end and the second electric contact end, heat is absorbed and led out, meanwhile, the first electric contact end and the second electric contact end are disconnected through the deformation of the memory alloy sheet, the work is stopped, and accidents caused by continuous high temperature are avoided.

Drawings

Fig. 1 is a schematic structural diagram of an anti-overheating socket according to the present invention;

FIG. 2 is a schematic structural diagram of a first embodiment of an anti-overheating socket of the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of an overheat-proof socket according to the present invention.

In the figure: the device comprises a shell 1, a plug 2, a metal elastic sheet 3, a limiting rod 4, a memory alloy sheet 5, a first electric contact end 6, a second electric contact end 7, a liquid storage bag 8, a reset spring 9, a hose 10, a hard pipe 11, a limiting column 12, a gear 13, a toothed plate 14, a guide rod 15, a rotating shaft 16, a baffle 17 and a ventilation opening 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-2, an anti-overheating socket, including casing 1 and plug 2 of being connected with casing 1, the symmetry is provided with gag lever post 4 on plug 2's the outer wall, set up on casing 1's the tip outer wall with gag lever post 4 size position assorted slots, plug 2 inserts when inserting to casing 1 in and carries on spacingly to plug 2 in inserting the slot through gag lever post 4, guarantee plug 2 male steady, be equipped with metal shrapnel 3 on casing 1's the inner wall, plug 2 inserts the back, through 3 tight fixing of accomplishing plug 2 of supporting of plug 2 outer wall of metal shrapnel, guarantee the stability after plug 2 inserts.

The memory alloy sheet 5 is arranged in the shell 1, the shape memory alloy is the material with the best shape memory performance in the existing shape memory material, when the temperature is raised to a certain temperature, the memory alloy sheet 5 is unfolded, the first electric contact end 6 is fixedly connected to the outer wall of the memory alloy sheet 5, the second electric contact end 7 corresponding to the first electric contact end 6 is arranged in the shell 1, the first electric contact end 6 is in contact with the second electric contact end 7 at normal temperature, the first electric contact end 6 is connected with an external power supply, and the second electric contact end 7 is connected with the output end of the socket body.

The liquid storage bag 8 is arranged in the shell 1, the liquid storage bag 8 is filled with cooling liquid, the cooling liquid can adopt substances capable of adsorbing temperature such as hydraulic oil and the like, a reset spring 9 is fixedly connected between the inner walls of the liquid storage bag 8, a hose 10 is connected on the outer wall of the liquid storage bag 8, the end part of the hose 10 is connected with a hard tube 11, the end part of the hard tube 11 is positioned at the outer side between an electric contact end I6 and an electric contact end II 7, a toothed plate 14 is fixedly connected on the outer wall of the liquid storage bag 8, a guide rod 15 is fixedly connected on the inner wall of the shell 1, the toothed plate 14 is sleeved on the outer wall of the guide rod 15 in a sliding manner, a gear 13 meshed with the toothed plate 14 is arranged in the shell 1, the outer wall of the hard tube 11 is contacted with the gear 13, sawteeth meshed with the gear 13 are arranged on the outer wall of the hard tube 11, two limiting columns 12 are fixedly connected in the shell 1, the limiting, the memory alloy sheet 5 is unfolded at high temperature to drive the first electric contact end 6 to move to one side, the connection between the first electric contact end 6 and the first electric contact end 7 is disconnected, and then the connection between the power supply and the socket is cut off, the high temperature generated by continuous work is avoided, meanwhile, the memory alloy sheet 5 extrudes the liquid storage bag 8, the cooling liquid in the liquid storage bag 8 flows out from the hose 10 and is discharged into the hard pipe 11, the toothed plate 14 is driven to move while the memory alloy sheet 5 extrudes the liquid storage bag 8, further driving the gear 13 to make a reverse motion, further driving the hard tube 11 to move between the first electrical contact end 6 and the second electrical contact end 7 through the engagement between the gear 13 and the saw teeth, the heat on the first electric contact end 6 and the second electric contact end 7 is absorbed, when the temperature is reduced, the memory alloy sheet 5 contracts, the liquid storage bag 8 is unfolded under the reverse elasticity of the return spring 9, the toothed plate 14 moves back, and the gear 13 rotates reversely to drive the hard tube 11 to move back.

The outer wall of the shell 1 is provided with a ventilation opening 18, and the ventilation opening 18 increases the air convection between the inside of the shell 1 and the outside, thereby increasing the heat dissipation area.

Further, the end of the hard tube 11 is open, and a piston slides inside the hard tube 11.

Example two

Referring to fig. 3, the difference from the first embodiment is that: seted up ventilative mouthful 18 on casing 1's the outer wall, be connected with the pivot 16 that extends to casing 1 outside on gear 13's the outer wall, fixedly connected with is located the baffle 17 in ventilative mouthful 18 outsides on pivot 16's the outer wall, when gear 13 rotates, drives baffle 17 through pivot 16 and rotates to ventilative mouthful 18 and external intercommunication, and setting up of baffle 17 has guaranteed under the normal temperature ventilative mouthful 18 not communicate with the external world, has avoided impurity to get into.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An anti-overheating socket comprises a shell (1) and a plug (2) connected with the shell (1), and is characterized in that a metal elastic sheet (3) is arranged on the inner wall of the shell (1), a memory alloy sheet (5) is arranged inside the shell (1), a first electric contact end (6) is fixedly connected to the outer wall of the memory alloy sheet (5), a second electric contact end (7) corresponding to the first electric contact end (6) is arranged in the shell (1), a liquid storage bag (8) is arranged in the shell (1), cooling liquid is filled in the liquid storage bag (8), a reset spring (9) is fixedly connected between the inner walls of the liquid storage bag (8), a hose (10) is connected to the outer wall of the liquid storage bag (8), a hard pipe (11) is connected to the end of the hose (10), and the end of the hard pipe (11) is positioned on the outer side between the first electric contact end (6) and the second electric contact end (7), fixedly connected with pinion rack (14) on the outer wall of reservoir (8), install gear (13) with pinion rack (14) looks meshing in casing (1), the outer wall and gear (13) of hard tube (11) contact, and be equipped with the sawtooth with gear (13) looks meshing on the outer wall of hard tube (11).

2. The socket of claim 1, wherein the outer wall of the plug (2) is symmetrically provided with a limiting rod (4), and the outer wall of the end part of the shell (1) is provided with a slot matched with the limiting rod (4) in size and position.

3. An anti-overheating socket according to claim 1, wherein a guide rod (15) is fixedly connected to the inner wall of the housing (1), and the toothed plate (14) is slidably sleeved on the outer wall of the guide rod (15).

4. An overheat prevention socket as claimed in claim 1, wherein two limit posts (12) are fixedly connected in the housing (1), and the limit posts (12) and the gear (13) are symmetrically arranged on two sides of the hard tube (11).

5. An anti-overheating socket according to claim 1, characterised in that the outer wall of the housing (1) is provided with ventilation openings (18).

6. The socket of claim 1, wherein the outer wall of the housing (1) is provided with a ventilation opening (18), the outer wall of the gear (13) is connected with a rotating shaft (16) extending to the outside of the housing (1), and the outer wall of the rotating shaft (16) is fixedly connected with a baffle (17) positioned outside the ventilation opening (18).