CN214899152U

CN214899152U - Anti-loose socket

Info

Publication number: CN214899152U
Application number: CN202121037152.0U
Authority: CN
Inventors: 于晓岩
Original assignee: Henan Zozh Electrical Equipment Co ltd
Current assignee: Henan Zozh Electrical Equipment Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-11-26
Anticipated expiration: 2031-05-15

Abstract

The utility model relates to a locking socket, which effectively solves the problem that the existing socket is easy to have poor contact; the technical scheme includes that the shell is provided with a rectangular through groove on the right side wall of the shell, a vertically placed movable plate is arranged in the through groove, the movable plate can only slide left and right in the through groove, two jacks symmetrically arranged front and back are formed in the movable plate, two electrode contacts are arranged in the cavity of the shell, the two electrode contacts can be close to the middle when the movable plate moves left, the two electrode contacts can be fixed when the two electrode contacts are nearest to each other, and meanwhile, the movable plate can be fixed relative to the shell; the utility model discloses not only can prevent that the socket from using the back for a long time and plug contact failure, can also have certain water-proof effects in the use, the security is good, and the practicality is strong.

Description

Anti-loose socket

Technical Field

The utility model relates to a supply socket field specifically is locking socket.

Background

The socket passes through elastic metal shrapnel extrusion plug in the socket when using, realizes that the good contact of socket and plug makes the electric current circulation, and the socket frequency of use is very high in the life, and produces behind the great heat through great electric current, the elasticity of metal shrapnel attenuates very easily, leads to and the plug between the extrusion force not enough, causes contact failure to the socket all is mostly in the wall body, and it is difficult to change, so the urgent need one kind can guarantee the socket of good contact for a long time.

Disclosure of Invention

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a locking socket, effectual current socket of having solved easily the problem that contact failure appears.

The anti-loosening socket comprises a shell, wherein a rectangular through groove is formed in the right side wall of the shell, a vertically-placed movable plate is arranged in the through groove, the movable plate can only slide left and right in the through groove, two insertion holes which are symmetrically arranged front and back are formed in the movable plate, two electrode contacts are arranged in a cavity of the shell, the two electrode contacts can be close to the middle when the movable plate moves left, the two electrode contacts can be fixed when the two electrode contacts are nearest to each other, and the movable plate can be fixed relative to the shell; the shell comprises a square block with an opening on the left side, the square block is a rectangular block, a rectangular groove is formed in the left end face of the rectangular block, the through groove is located in the center of the right end face of the groove, the upper height and the lower height of the through groove are consistent with the upper height and the lower height of the groove, the front width and the rear width of the through groove are smaller than the front width and the rear width of the groove, a plate-shaped base is arranged on the left side of the square block, and the base is fixedly connected with the square block through bolts, so that the shell can be opened conveniently to mount a lead; the groove is internally fixed with two fixed blocks, the opposite surfaces of the two fixed blocks are both fixed with a round bar, the axis of the round bar is along the front-back direction, the two electrode contacts are respectively positioned on the two round bars and can slide back and forth on the round bars, a spring is arranged between each electrode contact and the fixed block on the corresponding side, the upper end surface and the lower end surface of each electrode contact are respectively fixed with a short bar, the movable plate comprises a vertical plate and two transverse plates which are respectively and horizontally fixed at the upper end and the lower end of the vertical plate, the jack is positioned on the vertical plate, each transverse plate is provided with two abdicating grooves, the distance between the left ends of the two abdicating grooves is equal to the maximum distance between the two short bars, the distance between the right ends of the two abdicating grooves is equal to the minimum distance between the two short bars, the left ends of the two abdicating grooves penetrate through the left end surfaces of the transverse plates, when the movable plate moves leftwards, the short bars enter the abdicating grooves from the opening of the left ends of the abdicating grooves, then the two short rods are pushed by the abdicating groove to enable the two electrode contacts to be close to the middle part, and the spring can drive the two electrode contacts to be separated towards the front end and the rear end after the movable plate is reset rightwards.

The right end face of the shell is provided with two blind holes which are respectively positioned at the upper side and the lower side of the through groove, the upper side wall and the lower side wall of the through groove are respectively provided with a square groove which is communicated with the blind holes, each blind hole is internally provided with a connecting rod hinged with the shell, the left end of each connecting rod is provided with a rectangular sliding groove, a bayonet lock is arranged in the square groove and can only move up and down in the square groove, and the bayonet lock is hinged with the left end of the connecting rod, the hinged point can slide in the chute, so that the bayonet lock can rotate relative to the connecting rod and can move relative to the axis of the connecting rod, a torsional spring is also arranged on the hinged shaft between the connecting rod and the shell, the torsional spring gives the torsional force of the connecting rod to always enable the bayonet lock to move towards the direction close to the through groove, a limiting groove is respectively arranged on the upper end surface and the lower end surface of the transverse plate, when the movable plate enables the two electrode contacts to be nearest, the lower end of the clamping pin can be just embedded into the limiting groove, so that the movable plate cannot move left and right continuously.

The left side of fly leaf be fixed with the stopper, the width of stopper fore-and-aft direction equals the distance between two jacks, the upper and lower highly be less than the distance between two diaphragms of stopper, be equipped with the spring between stopper and the base, after the bayonet lock breaks away from the spacing inslot, the spring makes stopper and fly leaf move voluntarily to the right, the stopper can prevent again that the plug from being extruded by two electrode contact simultaneously and warp.

The groove opening of the through groove is fixedly provided with a stop block, and the stop block can prevent the movable plate from being separated from the through groove from the right end under the pushing of the spring.

The fixing block, the round rod and the electrode contact are conductors, and the shell, the movable plate, the short rod, the connecting rod and the bayonet lock are insulators.

The utility model discloses not only can prevent that the socket from using the back for a long time and plug contact failure, can also have certain water-proof effects in the use, the security is good, and the practicality is strong.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a top sectional view of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 5 is a part view of the movable plate of the present invention.

Fig. 6 is a part view of the square block of the present invention.

FIG. 7 is a front sectional view of the block of the present invention.

Fig. 8 is an assembly diagram of the fixing block and the contact according to the present invention.

Fig. 9 is a front sectional view of the present invention in use.

Fig. 10 is a top sectional view of the present invention in use.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 10, the utility model includes a casing, a rectangular through groove 1 is formed on the right side wall of the casing, a vertically placed movable plate 2 is arranged in the through groove 1, the movable plate 2 can only slide left and right in the through groove 1, two jacks 3 are formed on the movable plate 2, the jacks are symmetrically arranged front and back, two electrode contacts 4 are arranged in the casing cavity, when the movable plate 2 moves left, the two electrode contacts 4 can be close to the middle part, when the two electrode contacts 4 are nearest, the two electrode contacts 4 can be fixed, and simultaneously, the movable plate 2 can be fixed relative to the casing; the shell comprises a square block 5 with an opening on the left side, the square block 5 is a rectangular block, a rectangular groove 6 is formed in the left end face of the rectangular block, the through groove 1 is located in the center of the right end face of the groove 6, the upper and lower heights of the through groove 1 are consistent with the upper and lower heights of the groove 6, the front and back width of the through groove 1 is smaller than the front and back width of the groove 6, a plate-shaped base 7 is arranged on the left side of the square block 5, and the base 7 is fixedly connected with the square block 5 through bolts, so that the shell can be opened conveniently to mount a lead; the groove 6 is internally fixed with two fixed blocks 8, the opposite surfaces of the two fixed blocks 8 are respectively fixed with a round rod 9, the axis of the round rod 9 is along the front-back direction, the two electrode contacts 4 are respectively positioned on the two round rods 9 and can slide on the round rods 9 in the front-back direction, a spring is arranged between each electrode contact 4 and the fixed block 8 on the corresponding side, the upper end surface and the lower end surface of each electrode contact 4 are respectively fixed with a short rod 10, the movable plate 2 comprises a vertical plate 11 and two transverse plates 12, the two transverse plates 12 are respectively and horizontally fixed at the upper end and the lower end of the vertical plate 11, the jack 3 is positioned on the vertical plate 11, each transverse plate 12 is provided with two abdicating grooves 13, the distance between the left ends of the two abdicating grooves 13 is equal to the maximum distance between the two short rods 10, the distance between the right ends of the two abdicating grooves 13 is equal to the minimum distance between the two short rods 10, and the left ends of the two abdicating grooves 13 run through the left end surface of the transverse plate 12, when the movable plate 2 moves leftwards, the short rods 10 enter the abdicating groove 13 from the opening at the left end of the abdicating groove 13, then the two short rods 10 are pushed by the abdicating groove 13 to draw the two electrode contacts 4 towards the middle part, and the spring can drive the two electrode contacts 4 to separate towards the front end and the rear end after the movable plate 2 is reset rightwards.

The right end face of the shell is provided with two blind holes 14, the two blind holes 14 are respectively positioned at the upper side and the lower side of the through groove 1, the upper side wall and the lower side wall of the through groove 1 are both provided with a square groove 15, the square groove 15 is communicated with the blind holes 14, each blind hole 14 is internally provided with a connecting rod 16 hinged with the shell, the left end of each connecting rod 16 is provided with a rectangular sliding groove, a bayonet 17 is arranged in the square groove 15, the bayonet 17 can only move up and down in the square groove 15, the bayonet 17 is hinged with the left end of the connecting rod 16, a hinged point can slide in the sliding groove, so that the bayonet 17 can rotate relative to the connecting rod 16 and can move relative to the axis of the connecting rod 16, a torsional spring is also arranged on a hinged shaft between the connecting rod 16 and the shell, the torsional force given by the torsional spring to the connecting rod 16 always enables the bayonet 17 to move towards the direction close to the through groove 1, the upper end face and the lower end face of the transverse plate 12 are both provided with a limiting groove 18, when the movable plate 2 enables the two electrode contacts 4 to be nearest, so that the movable plate 2 cannot move left and right continuously.

A limiting block 19 is fixed on the left side of the movable plate 2, the width of the limiting block 19 in the front-back direction is equal to the distance between the two jacks 3, the vertical height of the limiting block 19 is smaller than the distance between the two transverse plates 12, a spring is arranged between the limiting block 19 and the base 7, after the bayonet lock 17 is separated from the limiting groove 18, the spring enables the limiting block 19 and the movable plate 2 to automatically move rightwards, and meanwhile, the limiting block 19 can prevent the plug from being extruded and deformed by the two electrode contacts 4.

The stop 20 is fixed at the notch of the through groove 1, and the stop 20 can prevent the movable plate 2 from being separated from the through groove 1 from the right end under the pushing of the spring.

The fixed block 8, the round rod 9 and the electrode contact 4 are conductors, and the shell, the movable plate 2, the short rod 10, the connecting rod 16 and the bayonet 17 are insulators.

Before the utility model is used, the zero line and the live wire of the lead are respectively connected with the two fixed blocks 8, and the device is fixed on the wall body;

when the utility model is used, two electrodes of the plug are inserted from the jack 3, when the electrodes on the plug are totally immersed into the jack 3, the movable plate 2 is continuously pushed leftwards through the plug, in the process that the movable plate 2 compresses the spring to move leftwards, the short rod 10 gradually enters the abdicating groove 13 from the opening at the left end of the abdicating groove 13, then the two short rods 10 push the two electrode contacts 4 to approach to the middle part under the pushing of the abdicating groove 13, the spring between the electrode contact 4 and the fixed block 8 is stretched until the two electrode contacts 4 respectively press the two electrodes on the plug, the movable plate 2 stops moving leftwards, meanwhile, the bayonet 17 is embedded into the limit groove 18 under the action of the torsion spring, the movable plate 2 is fixed by the bayonet 17 to complete the operation of electrifying the plug, and as the limit block 19 is fixed on the left side of the movable plate 2, therefore, even if the two electrode contacts 4 press the plug for a long time, the electrodes on the plug are not pressed and deformed;

when the plug needs to be pulled out, the upper connecting rod 16 is pressed downwards, the lower connecting rod 16 is pressed upwards, the two connecting rods 16 drive the two clamping pins 17 to be separated from the limiting groove 18, the movable plate 2 automatically slides rightwards under the spring elasticity between the limiting block 19 and the base 7 and takes the plug out, the short rods 10 are separated towards the front side and the rear side in the abdicating groove 13 under the spring action between the electrode contact 4 and the fixed block 8 in the rightward sliding process of the movable plate 2, and finally separated from the abdicating groove 13 from the opening at the left end of the abdicating groove 13, the movable plate 2 finally moves rightwards to be in contact with the clamping blocks 20, the plug is taken down, and the power-off operation of the plug is completed.

The utility model has the advantages of following showing:

1. the utility model discloses give the plug the thrust of fly leaf 2 when using, turn into the extrusion of electrode contact 4 to the plug electrode through groove 13 of stepping down and quarter butt 10, so this kind of contact pattern can not change along with the increase of live time, compares the device that realizes the plug circular telegram through the spring leaf, and the contact of this device is more firm, long service life.

2. The utility model discloses when using, the plug promotes fly leaf 2 behind the certain distance left fly leaf 2 can be locked by round pin 17, so at the in-process of plug circular telegram, the relative casing right side wall of fly leaf 2 is in the state sunken left all the time, even there is a small amount of water landing from the wall this moment, also can not flow to fly leaf 2 on, more can not get into the inside short circuit that leads to of socket, so the utility model discloses still have certain water-proof effects when using.

3. The utility model discloses only need press two connecting rods 16 to the middle part when pulling out the plug, connecting rod 16 extracts bayonet lock 17 from spacing groove 18, and fly leaf 2 just can pop out right automatically under the spring action, takes out the socket outage simultaneously, so before the plug outage, the operator does not contact with the plug, so even have water stain also can carry out the outage operation on hand when the plug finishes using the needs outage of operator, convenient to use, the security is high.

Claims

1. The anti-loosening socket is characterized by comprising a shell, wherein a rectangular through groove (1) is formed in the right side wall of the shell, a vertically placed movable plate (2) is arranged in the through groove (1), the movable plate (2) can only slide left and right in the through groove (1), two insertion holes (3) which are symmetrically arranged front and back are formed in the movable plate (2), two electrode contacts (4) are arranged in a cavity of the shell, when the movable plate (2) moves left, the two electrode contacts (4) can be close to the middle, when the two electrode contacts (4) are nearest to each other, the two electrode contacts (4) can be fixed, and meanwhile, the movable plate (2) can be fixed relative to the shell; the shell comprises a square block (5) with an opening on the left side, the square block (5) is a rectangular block, a rectangular groove (6) is formed in the left end face of the rectangular block, the through groove (1) is located in the center of the right end face of the groove (6), the upper height and the lower height of the through groove (1) are consistent with the upper height and the lower height of the groove (6), the front width and the rear width of the through groove (1) are smaller than the front width and the rear width of the groove (6), a plate-shaped base (7) is arranged on the left side of the square block (5), and the base (7) is fixedly connected with the square block (5) through bolts; the groove (6) is internally fixed with two fixed blocks (8), the opposite surfaces of the two fixed blocks (8) are respectively fixed with a round rod (9), the axes of the round rods (9) are along the front-back direction, the two electrode contacts (4) are respectively positioned on the two round rods (9) and can slide on the round rods (9) front and back, a spring is arranged between each electrode contact (4) and the fixed block (8) at the corresponding side, the upper end surface and the lower end surface of each electrode contact (4) are respectively fixed with a short rod (10), the movable plate (2) comprises a vertical plate (11) and two transverse plates (12), the two transverse plates (12) are respectively and horizontally fixed at the upper end and the lower end of the vertical plate (11), the jack (3) is positioned on the vertical plate (11), the two abdicating grooves (13) are respectively formed on each transverse plate (12), the distance between the left ends of the two abdicating grooves (13) is equal to the maximum distance between the two short rods (10), the distance between the right ends of the two abdicating grooves (13) is equal to the minimum distance between the two short rods (10), and the left ends of the two abdicating grooves (13) penetrate through the left end surface of the transverse plate (12).

2. The anti-loose socket according to claim 1, characterized in that the right end face of the housing is provided with two blind holes (14), the two blind holes (14) are respectively positioned at the upper side and the lower side of the through groove (1), the upper side wall and the lower side wall of the through groove (1) are respectively provided with a square groove (15), the square grooves (15) are communicated with the blind holes (14), each blind hole (14) is internally provided with a connecting rod (16) hinged with the housing, the left end of the connecting rod (16) is provided with a rectangular sliding groove, the square grooves (15) are internally provided with a bayonet lock (17), the bayonet lock (17) can only move up and down in the square grooves (15), the bayonet lock (17) is hinged with the left end of the connecting rod (16), a hinged point can slide in the sliding groove, a torsion spring is further arranged on a hinged shaft between the connecting rod (16) and the housing, the torsion spring gives the connecting rod (16) always enables the bayonet lock (17) to move towards the direction close to the through groove (1), and the upper end surface and the lower end surface of the transverse plate (12) are respectively provided with a limiting groove (18).

3. The anti-loose socket according to claim 1, characterized in that a limiting block (19) is fixed on the left side of the movable plate (2), the width of the limiting block (19) in the front-back direction is equal to the distance between the two insertion holes (3), the height of the limiting block (19) is smaller than the distance between the two transverse plates (12), and a spring is arranged between the limiting block (19) and the base (7).

4. The anti-loose socket according to claim 1, characterized in that a stop block (20) is fixed at the notch of the through groove (1).

5. The anti-loose socket according to claim 2, characterized in that the fixing block (8), the round bar (9) and the electrode contact (4) are conductors, and the housing, the movable plate (2), the short bar (10), the connecting rod (16) and the bayonet (17) are insulators.