CN216161976U

CN216161976U - Power plug with electric shock protection mechanism

Info

Publication number: CN216161976U
Application number: CN202122228381.7U
Authority: CN
Inventors: 许旭蓬
Original assignee: Dongguan Huiyue Photoelectric Co ltd
Current assignee: Dongguan Huiyue Photoelectric Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-01
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of power plugs, in particular to a power plug with an electric shock protection mechanism, which comprises a plug shell, wherein a fixed block is arranged at the central position of the bottom of the plug shell, plug guide vanes are symmetrically arranged on the fixed block, a wiring end post is arranged at the right end of each plug guide vane and corresponds to a slot, the left end of each plug guide vane penetrates out of a through slot, a sliding slot is arranged at the position, corresponding to the plug guide vanes, on a protective sleeve, a ladder-shaped block is also arranged at the position, corresponding to the ladder-shaped sliding slot, on the protective sleeve, a spring is arranged on the ladder-shaped block, and a protective cover is arranged at the middle position of a U-shaped clamping block; this take power plug of protection against electric shock mechanism, two plug guide blades in the plug shell correspond and install on the fixed block, all overlap the protective sheath on the plug guide blade tip, and when the plug guide blade did not peg graft on the socket, the protective sheath extended the plug shell, protected the plug guide blade, when the plug guide blade is pegged graft on the socket, along with the plug guide blade gets into the socket, the protective sheath shrink enters into in the plug shell.

Description

Power plug with electric shock protection mechanism

Technical Field

The utility model relates to the technical field of power plugs, in particular to a power plug with an electric shock protection mechanism.

Background

With the continuous development of productivity, more and more electrical appliances enter families of common people, plugs also become common daily necessities, and the plugs are correspondingly inserted and matched with sockets, so that the electrical appliances required can be conveniently connected for use;

various plugs in the current market lack electric shock protection, and people easily touch the plug guide sheet by fingers in the plug plugging and unplugging process to cause safety accidents, so that dangers are caused, electrical appliances are damaged, and the power plug does not have an electric shock protection mechanism.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a power plug with an electric shock protection mechanism to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a power plug with an electric shock protection mechanism comprises a plug shell, wherein the interior of the plug shell is hollow, trapezoidal sliding grooves are formed in two side walls of the interior of the plug shell, a fixed block is mounted at the central position of the bottom of the plug shell, inserting grooves are symmetrically formed in the upper surface of the fixed block, through grooves are further formed in the position, corresponding to the inserting grooves, of the left end surface of the plug shell, plug guide plates are symmetrically arranged on the fixed block, terminal posts are arranged at the positions, corresponding to the inserting grooves, of the right end of the plug guide plates, the left end of the plug guide plates penetrate out of the through grooves, a protecting sleeve is arranged at the left end of the plug guide plates, sliding grooves are formed in the position, corresponding to the plug guide plates, of the protecting sleeve, a trapezoidal block is further arranged at the position, corresponding to the trapezoidal sliding grooves, a spring is arranged on the trapezoidal block, and a U-shaped clamping block is further arranged on the upper surface of the plug shell, and a protective cover is arranged in the middle of the U-shaped clamping block.

Preferably, the inside central point of plug shell puts and still is equipped with the spliced pole, the long bolt that still inlays in the position that protection lid upper surface and spliced pole correspond, be close to the corner on the terminal surface before the visor and all be equipped with the short bolt.

Preferably, the long bolt penetrates through the protective cover and is in threaded connection with the connecting column, and the short bolt penetrates through the protective cover and is in threaded connection with the plug shell.

Preferably, the fixed block is fixed with the plug shell by welding, the plug guide plate is fixed with the wiring terminal post by welding, the width of the wiring terminal post is matched with the width of the slot, and the width of the plug guide plate is smaller than that of the through slot.

Preferably, the width of the protecting sleeve is matched with the width of the through groove, the width of the sliding groove is matched with the width of the plug guide piece, the protecting sleeve is connected with the plug guide piece in a sliding mode, the ladder-shaped block and the protecting sleeve are of an integrally formed structure, the width of the ladder-shaped block is matched with the width of the ladder-shaped sliding groove, one end of the spring is fixed with the ladder-shaped block in a welded mode, and the other end of the spring is fixedly bonded with the inner wall of the protecting cover.

Preferably, the width of the U-shaped fixture block is matched with the width of the plug shell, the U-shaped fixture block is fixedly welded with the plug shell, and the width of the inner wall of the U-shaped fixture block is matched with the width of the protective cover.

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

1. the two plug guide blades in the plug shell are correspondingly arranged on the fixed block, the end parts of the plug guide blades are sleeved with the protective sleeves, the protective sleeves are matched with the ladder-shaped block and the spring to be convenient for stretching and moving on the plug guide blades, when the plug guide blades are not inserted on the socket, the protective sleeves extend out of the plug shell to protect the plug guide blades, and when the plug guide blades are inserted on the socket, the protective sleeves shrink into the plug shell along with the entry of the plug guide blades into the socket, so that a user is prevented from touching the plug guide blades to cause danger.

2. The protective cover is convenient to manually install on the plug shell under the matching of the long bolt and the short bolt, is beneficial to manual disassembly and replacement, and is convenient to connect and match the wires of the internal wiring terminal column.

Drawings

FIG. 1 is a schematic view of the overall structure of a power plug with an electric shock protection mechanism according to the present invention;

FIG. 2 is a schematic structural view of a power plug with an electric shock protection mechanism according to the present invention in a use state;

FIG. 3 is a schematic view of the opening structure of the protection cover of the power plug with the electric shock protection mechanism of the present invention;

FIG. 4 is a schematic view of a plug housing frame of the present invention;

FIG. 5 is a schematic view of the combination structure of the protection cover and the plug guide plate of the present invention;

fig. 6 is a schematic view of a protective cover frame of the present invention.

The various reference numbers in the figures mean:

1. a plug housing; 10. a ladder-shaped chute; 11. a U-shaped fixture block; 12. a fixed block; 120. a slot; 13. connecting columns; 14. a through groove;

2. a protective cover; 20. a long bolt; 21. a short bolt;

3. a plug guide; 30. a terminal post;

4. a protective sleeve; 40. a chute; 41. a ladder-shaped block; 42. a spring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a power plug with an electric shock protection mechanism comprises a plug shell 1, the interior of the plug shell 1 is hollow, trapezoidal sliding grooves 10 are formed in two side walls of the interior of the plug shell 1, a fixed block 12 is installed at the center of the bottom of the plug shell 1, slots 120 are symmetrically formed in the upper surface of the fixed block 12, through grooves 14 are further formed in the left end surface of the plug shell 1 corresponding to the slots 120, plug guide pieces 3 are symmetrically arranged on the fixed block 12, terminal posts 30 are arranged at the right end of the plug guide pieces 3 corresponding to the slots 120, the left end of the plug guide pieces 3 penetrates out of the through grooves 14, a protective sleeve 4 is arranged at the left end of the plug guide pieces 3, sliding grooves 40 are formed in the protective sleeve 4 corresponding to the plug guide pieces 3, trapezoidal blocks 41 are further arranged on the protective sleeve 4 corresponding to the trapezoidal sliding grooves 10, springs 42 are arranged on the trapezoidal blocks 41, U-shaped clamping blocks 11 are further arranged on the upper surface of the plug shell 1, the protective cover 2 is arranged in the middle of the U-shaped fixture block 11.

In this embodiment, a connection column 13 is further disposed at the central position inside the plug housing 1, a long bolt 20 is further embedded in a position corresponding to the connection column 13 on the upper surface of the protection cover 2, short bolts 21 are disposed on the front end surface of the protection cover 2 near the corner, and the protection cover 2 is more stably connected and fixed with the plug housing 1 under the cooperation of the long bolt 20 and the short bolts 21.

Secondly, the long bolt 20 passes through the protective cover 2 and is in threaded connection with the connecting column 13, and the short bolt 21 passes through the protective cover 2 and is in threaded connection with the plug shell 1, so that a user can conveniently disassemble and combine the plug and the plug manually, and the inside of the plug and the plug can be conveniently maintained and used.

Further, fixed block 12 is fixed with plug housing 1 butt fusion, and plug conducting strip 3 and terminal post 30 welded fastening, the width of terminal post 30 and the width looks adaptation of slot 120 of working a telephone switchboard, and the width of plug conducting strip 3 is less than the width that leads to groove 14, and terminal post 30 and slot 120 cooperation of working a telephone switchboard conveniently fix plug conducting strip 3 installation inside plug housing 1.

It should be noted that, the width of the protection cover 4 is adapted to the width of the through groove 14, the width of the sliding groove 40 is adapted to the width of the plug guide piece 3, the protection cover 4 is slidably connected to the plug guide piece 3, the ladder-shaped block 41 and the protection cover 4 are of an integrally formed structure, the width of the ladder-shaped block 41 is adapted to the width of the ladder-shaped sliding groove 10, one end of the spring 42 is welded to the ladder-shaped block 41, the other end of the spring 42 is bonded to the inner wall of the protection cover 2, the protection cover 4 is slidably connected to the through groove 14, under the cooperation of the ladder-shaped block 41 and the spring 42, when the plug guide piece 3 is plugged into the socket, the protection cover 4 is blocked, when the whole plug is pulled out of the socket, the protection cover 4 is attached to the plug guide piece 3 under the action of the spring 42, so as to avoid contacting with the outside, and prevent electric shock.

Besides, the width of U type fixture block 11 and the width looks adaptation of plug housing 1, U type fixture block 11 and plug housing 1 butt fusion are fixed, and the inner wall width of U type fixture block 11 and the width looks adaptation of visor 2, the cooperation of U type fixture block 11, the quick joint installation of visor 2 of being convenient for.

The power plug of taking protection against electric shock protection mechanism of this embodiment is when using, the manual cooperation of pegging graft of plug guide 3 and lag 4 of user, trapezoidal piece 41 and trapezoidal spout 10 are pegged graft and are cooperated, then install lag 4 in leading to groove 14, terminal post 30 is pegged graft and is fixed on fixed block 12, the user corresponds the cooperation of pegging graft with external electric wire and terminal post 30, spring 42 installs in trapezoidal spout 10, at last manual 2 joint installations of visor in the middle of U type fixture block 11, long bolt 20 passes visor 2 and spliced pole 13 threaded connection, short bolt 21 carries out fixed connection towards it at the protective cover right-hand member, peg graft when the socket at plug guide 3, lag 4 is blockked outside, when extracting the plug, lag 4 extends in proper order and protects plug guide 3, avoid touching electrically conductive, cause the damage.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take power plug of protection against electric shock mechanism, includes plug shell (1), its characterized in that: the plug comprises a plug shell (1), wherein the interior of the plug shell (1) is hollow, trapezoidal sliding grooves (10) are formed in two side walls of the interior of the plug shell (1), a fixed block (12) is mounted at the center position of the bottom of the plug shell (1), slots (120) are symmetrically formed in the upper surface of the fixed block (12), through grooves (14) are further formed in positions, corresponding to the slots (120), on the left end surface of the plug shell (1), plug guide sheets (3) are symmetrically arranged on the fixed block (12), terminal end columns (30) are arranged at positions, corresponding to the slots (120), at the right end of each plug guide sheet (3), the left end of each plug guide sheet (3) penetrates out of the through grooves (14), a protective sleeve (4) is arranged at the left end of each plug guide sheet (3), sliding grooves (40) are formed in positions, corresponding to the plug guide sheets (3), on the protective sleeve (4), and trapezoidal blocks (41) are further arranged at positions, corresponding to the trapezoidal sliding grooves (10), be equipped with spring (42) on trapezoidal piece (41), plug housing (1) upper surface still is equipped with U type fixture block (11), visor (2) are installed to U type fixture block (11) intermediate position.

2. The power plug with the electric shock protection mechanism according to claim 1, wherein: plug shell (1) inside central point puts and still is equipped with spliced pole (13), long bolt (20) still are inlayed and are equipped with in the position that visor (2) upper surface and spliced pole (13) correspond, be close to the corner on the terminal surface before visor (2) and all be equipped with short bolt (21).

3. The power plug with the electric shock protection mechanism according to claim 2, wherein: the long bolt (20) penetrates through the protective cover (2) and is in threaded connection with the connecting column (13), and the short bolt (21) penetrates through the protective cover (2) and is in threaded connection with the plug shell (1).

4. The power plug with the electric shock protection mechanism according to claim 1, wherein: fixed block (12) are fixed with plug shell (1) butt fusion, plug guide (3) and wiring end post (30) welded fastening, the width of wiring end post (30) and the width looks adaptation of slot (120), the width of plug guide (3) is less than the width that leads to groove (14).

5. The power plug with the electric shock protection mechanism according to claim 1, wherein: the width of lag (4) and the width looks adaptation that leads to groove (14), the width of spout (40) and the width looks adaptation of plug guide plate (3), lag (4) and plug guide plate (3) sliding connection, trapezoidal piece (41) and lag (4) are integrated into one piece structure, the width of trapezoidal piece (41) and the width looks adaptation of trapezoidal spout (10), spring (42) one end and trapezoidal piece (41) welded fastening, the other end and the visor (2) inner wall bonding of spring (42) are fixed.

6. The power plug with the electric shock protection mechanism according to claim 1, wherein: the width of U type fixture block (11) and the width looks adaptation of plug shell (1), U type fixture block (11) and plug shell (1) butt fusion are fixed, the inner wall width of U type fixture block (11) and the width looks adaptation of visor (2).