CN112259986B

CN112259986B - Power strip

Info

Publication number: CN112259986B
Application number: CN202011110200.4A
Authority: CN
Inventors: 吴阳涛
Original assignee: Yiwu Jujie Mechanical Equipment Co ltd
Current assignee: Yiwu Jujie Mechanical Equipment Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2022-09-30
Anticipated expiration: 2040-10-16
Also published as: CN112259986A

Abstract

The invention discloses a power supply extension socket which comprises an extension socket main body, wherein the extension socket main body comprises a shell and conductive copper bars arranged in the shell, more than one groove is arranged on two sides of the upper end surface of the shell side by side, a boss is arranged in each groove, a group of conductive devices are arranged on the bosses, the conductive devices penetrate through the bosses through conductive connecting sheets and are connected with the conductive copper bars in the shell for conducting electricity, and two metal inserting sheets on an external plug are buckled in the conductive devices from top to bottom for conducting electricity. The power supply extension socket changes the traditional extension socket structure, so that an external plug is more convenient to insert and pull, the plug cannot be separated from the extension socket main body even if the power supply extension socket is dragged during use, the power supply extension socket has very good connection capacity, meanwhile, the external plug has certain movement capacity during use, more use angles are obtained, the power supply extension socket has better safety protection performance, and electric shock accidents caused by the fact that a metal conducting strip is exposed cannot occur.

Description

Power strip

Technical Field

The invention relates to a socket, in particular to a power strip.

Background

The power strip is commonly used in daily life, and the traditional structure of the power strip is that more than one jack is arranged on a strip main body, a copper bar for conductive contact is arranged in the jack, and a metal insert of an external plug is inserted into the jack and then is in contact with the copper bar to conduct electricity.

The above-mentioned usage has a number of disadvantages:

firstly, the metal insert of the external plug is inserted in a way of being vertical to the jack, when the external plug and the jack are loosened due to traction in later use, part of the metal insert is exposed outside and is in a conductive contact state, and if the metal insert is directly contacted by fingers for various reasons, electric shock accidents can directly occur, and the electric shock accidents are very dangerous;

secondly, because the metal inserting sheet is vertically inserted into the jack, the metal inserting sheet only has one movable direction, namely can be pulled out only to the outside and cannot move front, back, left and right, when external equipment is inserted into the socket by using the plug, if a power line is pulled, the whole extension socket can only be displaced, the flexibility is poor, and the plug is easily separated from the jack after being pulled, so that the power supply is disconnected;

thirdly, because the metal insert of the plug is vertically inserted into the jack, two hands are generally needed to operate during plugging, otherwise, the plug is pulled out from the jack;

fourthly, the jack is directly exposed outside, so that outside water easily passes through the jack and enters the inside, the short circuit of intaking in the extension socket is caused, and the waterproof effect is good.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a power strip, which adopts a brand-new structure, so that an external plug is more flexible after being inserted into a socket, has a plurality of degrees of freedom, solves the problem that a metal insert is exposed due to drawing, and is safer to use.

The invention is realized by the following technical scheme: the utility model provides a power extension socket, includes the extension socket main part, and the extension socket main part includes the shell and lays the conductive copper bar in the shell, the up end both sides of shell are provided with more than one recess side by side, all set up a boss in every recess, all set up a set of electric installation on the boss, and electric installation all passes the boss through a conductive connection piece and is connected electrically conductively with the inside conductive copper bar of shell, and two equal top-down buckles of metal inserted sheet on the external plug are electrically conductive in electric installation, and is parallel state between metal inserted sheet and the horizontal plane and buckles in electric installation.

As a preferred technical scheme, a group of protection devices are respectively arranged on two sides of the conductive device, and when the metal insertion sheet is buckled in the conductive device, two ends of the metal conductive sheet are buckled in the protection devices respectively and are compressed through the protection devices.

According to the preferable technical scheme, the conducting device comprises two elastic supporting sheets, hollow clamping pieces are arranged on opposite surfaces of the two elastic supporting sheets, the two clamping pieces are mutually contacted, contact ends of the two clamping pieces form horizontal contact surfaces respectively, a conducting contact piece is embedded into the clamping pieces, one end of the conducting contact piece is exposed on the horizontal contact surface, and the other end of the conducting contact piece is wrapped by the whole clamping piece and is welded with the conducting contact piece arranged in the clamping piece to conduct electricity.

Preferably, the clamping member is made of a plastic material and wraps the conductive contact piece and the conductive connecting piece.

As the preferred technical scheme, the elastic support sheet is made of elastic metal materials, and one end of the elastic support sheet is injected into the boss of the plastic.

According to a preferable technical scheme, the protection device comprises two fixing plates, the two fixing plates are respectively arranged on two sides, a clamping cavity for buckling the metal inserting sheet is formed in the middle of the two fixing plates, a first sliding plate is arranged on each opposite surface of the fixing plates through a first sliding structure, a second sliding plate is arranged on each opposite surface of the first sliding plate through a second sliding structure, and an elastic rubber layer is arranged on each opposite surface of the second sliding plate.

As a preferred technical scheme, the first sliding structure and the second sliding structure are connected and slide by adopting a structure of a sliding block and a sliding groove, and the cross sections of the sliding groove and the sliding block are in a T shape.

The invention has the beneficial effects that:

the invention changes the traditional insertion mode, changes the original vertical insertion mode into the horizontal buckling mode, saves more labor when plugging, is not afraid of external water inlet when not in use, and has good waterproof performance;

after the metal insert of the external plug is inserted, the metal insert can be drawn back and forth, can rotate up and down to adjust the direction, cannot be drawn to the extension socket main body, has better use flexibility, can meet the condition that the external equipment cannot meet the requirements in terms of angle when in use, and obtains better use experience;

the plug can be conveniently plugged and unplugged, the plugging and unplugging can be completed by one hand, and meanwhile, when the external plug is pulled and pulled, the metal inserting sheet can be always tightly attached by the protection device, so that the situation that the metal inserting sheet is exposed outside is avoided, and the electric shock accident caused by touching the exposed metal inserting sheet is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the assembly of the metal blades of the external plug of the present invention with the conductive device and the shielding device;

FIG. 3 is a view of the metal blade and the shielding device of FIG. 2 after pulling the external plug;

FIG. 4 is a schematic view of the structure of the conducting device of the present invention;

fig. 5 is a schematic structural diagram of the protection device of the present invention.

Detailed Description

As shown in fig. 1, the power strip comprises a strip body 1, the strip body 1 comprises a housing and conductive copper bars (not shown) arranged in the housing, two sides of the upper end face of the housing are provided with more than one groove 4 side by side, each groove 4 is internally provided with a boss 5, each boss 5 is provided with a group of conductive devices 6, each conductive device 6 penetrates through the boss 5 through a conductive connecting sheet 12 and is connected with the conductive copper bars inside the housing to conduct electricity, two metal inserting sheets 7 on an external plug are buckled into the conductive devices 6 from top to bottom to conduct electricity, and the metal inserting sheets 7 and the horizontal plane are buckled into the conductive devices 6 in a parallel state.

In this embodiment, a set of protection devices 8 is respectively disposed on two sides of the conductive device 6, and when the metal insert is fastened in the conductive device, two ends of the metal conductive sheet 7 are respectively fastened in the protection devices 8 and are pressed by the protection devices 8.

As shown in fig. 4, the conducting device 6 includes two elastic supporting sheets 11, a hollowed-out clamping member 9 is disposed on each of opposite surfaces of the elastic supporting sheets 11, the two clamping members 9 are in contact with each other, the contact ends of the two clamping members 9 form a horizontal contact surface, a conducting contact piece 13 is embedded in each of the clamping members, one end of the conducting contact piece 13 is exposed on the horizontal contact surface, and the other end of the conducting contact piece 13 is wrapped by the whole clamping member 9 and is welded to the conducting connection piece 12 disposed in the clamping member 9 for conducting electricity.

In this embodiment, clamping piece 9 adopts plastic materials to make, and its parcel is in the outside of electrically conductive contact piece 13 and electrically conductive connection piece 12, and whole clamping piece 9 is non-conducting piece, so only metal insertion piece detains the back, and the metal insertion piece just can be electrically conductive with electrically conductive contact piece contact, consequently if later stage metal insertion piece upwards or the downstream, the electrically conductive contact piece of its intermediate position contacts with the metal insertion piece all the time, realizes electrically conductively, has better use flexibility.

In the embodiment, the elastic supporting sheets 11 are made of elastic metal materials, one end of each elastic supporting sheet is injected into the plastic boss 5 in an injection molding mode, when the metal inserting sheet 7 of the external plug is buckled on the conducting device 6, the two elastic supporting sheets 11 can be opened, the metal inserting sheet is pressed by the two elastic supporting sheets, the purpose of always contacting and conducting electricity is achieved, when the metal inserting sheet is pulled out, the two elastic supporting sheets can be drawn together, the clamping piece on the conducting device contacts again, the conducting contact pieces contact with each other, the conducting contact pieces cannot be exposed outside the air, and the waterproof capability is good.

As shown in fig. 5, the protection device 8 includes two fixing plates 82, the two fixing plates are respectively disposed on two sides, a clamping cavity 84 for the metal insertion sheet to be buckled is formed in the middle, a first sliding plate 83 is disposed on the opposite surface of the fixing plate 82 through a first sliding structure, a second sliding plate 85 is disposed on the opposite surface of the first sliding plate 83 through a second sliding structure, an elastic rubber layer 81 is disposed on the opposite surface of the second sliding plate 85, the clamping cavity should be as small as possible, so that the metal insertion sheet of the external plug can obtain a better clamping force when buckled in the clamping cavity, and the metal insertion sheet is prevented from being loosened.

Wherein, the first and the second sliding structures are connected and slide by a sliding block and a sliding groove, the sliding groove and the sliding block are in T-shape, the sliding block is prevented from separating from the sliding groove by the T-shaped structure, and the movable plate can slide relative to the fixed plate by adopting the sliding structure, as shown in figure 2 and figure 3, even if the external plug is pulled, the metal insert sheet always contacts with the elastic rubber layer, so slight pulling can lead the sliding between the sliding plates to firstly slide, the elastic rubber layer always clings to two sides of the metal insert sheet, even if the external plug is pulled out, the electric shock accident caused by contacting the metal insert sheet can not occur, in addition, the middle of the metal insert sheet always contacts with the conductive contact sheet, because the metal insert sheet is buckled in the protective device, the upper end of the metal insert sheet can not contact with the metal insert sheet, when the upper end contacts with the fixed plate protruding from the top of the metal insert sheet, this provides better security.

The invention has the beneficial effects that:

the invention changes the traditional insertion mode, changes the original vertical insertion mode into the horizontal buckling mode, saves more labor when plugging, is not afraid of external water inflow when not used, and has good waterproof performance;

after the metal insert of the external plug is inserted, the metal insert can be pulled back and forth, can rotate up and down to adjust the direction, cannot be pulled to the extension socket main body, has better use flexibility, meets the condition that the angle cannot meet the requirement when external equipment is used, and obtains better use experience;

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A power strip which characterized in that: the power strip comprises a power strip main body, wherein the power strip main body comprises a shell and conductive copper bars arranged in the shell, more than one groove is arranged on two sides of the upper end surface of the shell side by side, a boss is arranged in each groove, a group of conductive devices are arranged on the bosses, the conductive devices penetrate through the bosses through a conductive connecting sheet and are connected and conducted with the conductive copper bars in the shell, two metal inserting pieces on an external plug are buckled in the conductive devices from top to bottom to conduct electricity, and the metal inserting pieces and the horizontal plane are buckled in the conductive devices in a parallel state;

a group of protection devices are respectively arranged on two sides of the conductive device, and when the metal insertion piece is buckled in the conductive device, two ends of the metal conductive piece are buckled in the protection devices respectively and are pressed tightly through the protection devices;

the conducting device comprises two elastic supporting sheets, wherein the opposite surfaces of the two elastic supporting sheets are respectively provided with a hollowed-out clamping piece, the two clamping pieces are mutually contacted, the contact ends of the two clamping pieces respectively form a horizontal contact surface, a conducting contact piece is embedded in each clamping piece, one end of the conducting contact piece is exposed on the horizontal contact surface, and the other end of the conducting contact piece is wrapped by the whole clamping piece and is welded with the conducting connection piece distributed in the clamping piece to conduct electricity;

the clamping piece is made of plastic materials and wraps the conductive contact piece and the conductive connecting piece.

2. The power strip of claim 1, wherein: the elastic support sheet is made of elastic metal materials, and one end of the elastic support sheet is injected into the boss of the plastic.

3. The power strip of claim 1, wherein: the protection device comprises two fixing plates, the two fixing plates are arranged on two sides respectively, a clamping cavity for the metal inserting sheet to be buckled is formed in the middle of the two fixing plates, a first sliding plate is arranged on the opposite surface of each fixing plate through a first sliding structure, a second sliding plate is arranged on the opposite surface of each first sliding plate through a second sliding structure, and an elastic rubber layer is arranged on the opposite surface of each second sliding plate.

4. The power strip of claim 3, wherein: the first sliding structure and the second sliding structure are connected and slide by adopting a sliding block and a sliding groove, and the sliding groove and the sliding block are in T-shaped cross sections.