CN212366304U

CN212366304U - Three-hole socket with protective door

Info

Publication number: CN212366304U
Application number: CN202021226910.9U
Authority: CN
Inventors: 牟式云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-15
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a three-hole socket with a protective door, which comprises a shell, an end plate, a triangular jack and an electric connector, wherein the outer end of the shell is fixed with the end plate, the surface of the end plate is provided with the triangular jack, the electric connector is arranged at the position corresponding to the triangular jack inside the shell, an upper protective mechanism capable of fastening and clamping a grounding insertion sheet is correspondingly arranged at the position of the upper hole of the triangular jack inside the shell, a lower protective mechanism capable of stably clamping a zero-fire insertion sheet is arranged at the position corresponding to the lower hole of the triangular jack inside the shell, the three-hole socket elastically seals the triangular jack through the upper protective mechanism and the lower protective mechanism, thereby effectively avoiding the triangular jack from entering sundries, ensuring the use safety, and simultaneously, the upper protective mechanism and the lower protective mechanism apply pressure to the plug tangentially, improving the sliding resistance of the plug, and increasing, the stable electricity that connects of packing plug, the practicality is higher.

Description

Three-hole socket with protective door

Technical Field

The utility model relates to a socket technical field specifically is a three hole sockets with shutter.

Background

The socket is also called a power socket or a switch socket, and the socket is a socket into which one or more circuit wiring can be inserted, various wiring can be inserted through the socket, so that the socket is convenient to be connected with other circuits, and the connection and disconnection between a circuit and a copper piece are realized to finally achieve the connection and disconnection of the partial circuit.

When the traditional socket is connected with a plug, the plug is clamped and fixed through the elasticity of an electric connector, if the elasticity of the electric connector is small, the plug is not tightly inserted, and if the elasticity of the electric connector is large, the electric connector is deformed after long-term use, so that the electric connection is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guarantee connects stable, the firm three hole sockets of grafting of electricity to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three hole sockets with shutter, casing, end plate, triangle jack and electric connector, the casing outer end is fixed with the end plate, and the triangle jack has been seted up on the end plate surface, the inside triangle jack that is located of casing corresponds the position and installs the electric connector, the inside last hole position that is located the triangle jack of casing corresponds the last protection machanism of installing and can fasten centre gripping ground connection inserted sheet, the inside lower punch-out that is located the triangle jack of casing corresponds the position and installs the lower protection machanism that can stabilize centre gripping zero fire inserted sheet.

Preferably, it includes reference column, expanding spring, decides the inserted sheet, moves inserted sheet, linkage shell and wedge groove to go up protection mechanism, reference column and casing fixed connection, the outside cover of reference column is equipped with expanding spring, and the reference column has linkage shell through expanding spring elasticity grafting, linkage shell one side is fixed with the fixed inserted sheet that corresponds with the electric connector, and decides inserted sheet one side and be equipped with and move the inserted sheet, the wedge groove has been seted up to linkage shell side, and moves inserted sheet and wedge groove joint.

Preferably, a guide post is fixed on one side of the linkage shell, which is far away from the fixed insertion piece, and the guide post penetrates through the end plate in a sliding manner.

Preferably, protection mechanism includes outer capsule, removal shell, locating piece, traveller and reset spring down, outer capsule and casing fixed connection, the outer capsule inboard is fixed with the locating piece, be provided with the removal shell between outer capsule and the locating piece, the outer capsule inboard is fixed with the traveller, and the traveller with remove the shell slip grafting, the traveller outside cover is equipped with the spring, and removes the shell and pass through spring and locating piece elastic contact.

Preferably, the outer capsule, the movable shell and the positioning block are all made of hard insulating plastics.

Preferably, the electrical connector is made of a metal copper material.

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

the utility model discloses an go up protection mechanism and protect mechanism down and carry out the elasticity shutoff to the triangle jack, effectively avoid the triangle jack to get into debris, guarantee safety in utilization goes up protection mechanism and protect mechanism down and carries out the tangential to the plug and exert pressure simultaneously, improves the sliding resistance of plug, increases the grafting stability of plug, and the packing plug is stable to connect the electricity, and the practicality is higher.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of the positioning post mounting structure of the present invention;

FIG. 4 is a schematic structural view of the upper protection mechanism of the present invention;

FIG. 5 is a schematic structural view of the insertion portion of the linkage housing of the present invention;

FIG. 6 is a schematic view of the lower protection mechanism of the present invention;

fig. 7 is a schematic view of the structure of the electric connector of the present invention.

In the figure: 1. a housing; 2. an end plate; 3. a triangular jack; 4. an electrical connector; 5. an upper protection mechanism; 51. a positioning column; 52. a tension spring; 53. fixing the inserting sheet; 54. moving the inserting sheet; 55. a linkage housing; 56. a guide post; 57. a wedge groove; 6. a lower protection mechanism; 61. an outer envelope; 62. moving the shell; 63. positioning blocks; 64. a traveler; 65. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 3, a three-jack socket with a protective door in the figures includes a housing 1, an end plate 2, a triangular jack 3 and an electrical connector 4, the end plate 2 is fixed at an outer end of the housing 1, the triangular jack 3 is formed in a surface of the end plate 2, the electrical connector 4 is installed in the housing 1 at a position corresponding to the triangular jack 3, the housing 1 and the end plate 2 serve as a packaging structure of a device, power is connected through the electrical connector 4, and a plug passes through the triangular jack 3 and is connected with the electrical connector 4 to achieve power connection.

Please refer to fig. 2, the upper hole position of the triangular jack 3 inside the casing 1 is correspondingly provided with an upper protection mechanism 5 capable of fastening the clamping grounding insertion sheet, the lower hole corresponding position of the triangular jack 3 inside the casing 1 is provided with a lower protection mechanism 6 capable of stably clamping the zero-fire insertion sheet, the jack at the grounding position is sealed through the upper protection mechanism 5, the grounding plug can be stably clamped by the upper protection mechanism 5, the zero-fire insertion hole is sealed through the lower protection mechanism 6, and the zero-fire plug can be stably clamped by the lower protection mechanism 6.

Referring to fig. 3, 4 and 5, the upper protection mechanism 5 includes a positioning column 51, a telescopic spring 52, a fixed insertion piece 53, a movable insertion piece 54, a linkage shell 55 and a wedge groove 57, the positioning column 51 is fixedly connected with the casing 1, the telescopic spring 52 is sleeved outside the positioning column 51, the positioning column 51 is elastically inserted into the linkage shell 55 through the telescopic spring 52, the fixed insertion piece 53 corresponding to the electric connector 4 is fixed on one side of the linkage shell 55, the movable insertion piece 54 is arranged on one side of the fixed insertion piece 53, the wedge groove 57 is arranged on the side of the linkage shell 55, the movable insertion piece 54 is clamped with the wedge groove 57, the linkage shell 55 drives the fixed insertion piece 53 to move towards the end plate 2 through the elastic force of the telescopic spring 52, the movable insertion piece 54 is placed in a limiting clamping manner to realize the extrusion dislocation, the movable insertion piece 54 is staggered with the triangular jack 3 to realize the plugging protection of the triangular jack 3, the movable insertion piece 54 is directly extruded by a plug, through linkage connection, make movable inserted sheet 54 promote linkage shell 55 and overcome the elasticity of expanding spring 52 and remove to make movable inserted sheet 54 deflect and decide the inserted sheet 53 and align, realize the fixed to the plug, because expanding spring 52 has the elasticity of deflecting to movable inserted sheet 54, make movable inserted sheet 54 produce tangential pressure to the plug, thereby ensure that the plug is pegged graft steadily.

Referring to fig. 1 and 4, a guide post 56 is fixed on a side of the linkage shell 55 away from the fixed inserting sheet 53, and the guide post 56 slides out of the end plate 2, so that the linkage shell 55 can be pressed to reset by the guide post 56, thereby facilitating the insertion and extraction of the plug.

Referring to fig. 5, the lower protection mechanism 6 includes an outer capsule 61, a movable shell 62, a positioning block 63, a sliding column 64 and a return spring 65, the outer capsule 61 is fixedly connected to the housing 1, the positioning block 63 is fixed on the inner side of the outer capsule 61, the movable shell 62 is disposed between the outer capsule 61 and the positioning block 63, the sliding column 64 is fixed on the inner side of the outer capsule 61, the sliding column 64 is slidably inserted into the movable shell 62, a spring is sleeved on the outer side of the sliding column 64, the movable shell 62 is elastically contacted with the positioning block 63 through the spring, an adjustable insertion hole is formed between the movable shell 62 and the outer capsule 61, the movable shell 62 is deflected by the elastic force of the return spring 65 to block the triangular insertion hole 3, the mating surfaces of the outer capsule 61 and the movable shell 62 are both inclined, the plug can press the inclined surface to deflect the movable shell 62 to complete the insertion of the plug, the movable shell 62 has a tangential force to the plug by the elastic force of, the stable plug-in of the plug is realized.

The outer enclosure 61, the movable shell 62 and the positioning block 63 are all made of hard insulating plastics and have stable insulation.

Referring to fig. 7, the electrical connector 4 is made of a metal copper material to ensure efficient conduction, the electrical connector 4 of the zero line extends outward at one side and then bends downward in an L shape, the electrical connector 4 of the live line is cut at one side and extends outward and then extends downward, and the U-shaped bottom of the electrical connector 4 of the ground line extends outward and then bends downward in an L shape.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three hole sockets with shutter, includes casing (1), end plate (2), triangle jack (3) and electric connector lug (4), casing (1) outer end is fixed with end plate (2), and end plate (2) surface has seted up triangle jack (3), casing (1) inside is located triangle jack (3) and corresponds the position and installs electric connector lug (4), its characterized in that: casing (1) inside last hole position that is located triangle jack (3) corresponds and installs last protection mechanism (5) that can fasten centre gripping ground connection inserted sheet, casing (1) inside lower hole that is located triangle jack (3) corresponds the position and installs lower protection mechanism (6) that can stabilize centre gripping zero fire inserted sheet.

2. A triple jack with a protective door according to claim 1, wherein: go up protection machanism (5) including reference column (51), expanding spring (52), decide inserted sheet (53), move inserted sheet (54), linkage shell (55) and wedge groove (57), reference column (51) and casing (1) fixed connection, the outside cover of reference column (51) is equipped with expanding spring (52), and reference column (51) have linkage shell (55) through expanding spring (52) elasticity grafting, linkage shell (55) one side is fixed with decides inserted sheet (53) that correspond with electric connector (4), and decides inserted sheet (53) one side and be equipped with and move inserted sheet (54), wedge groove (57) have been seted up to linkage shell (55) side, and move inserted sheet (54) and wedge groove (57) joint.

3. A triple jack with a protective door according to claim 2 wherein: and a guide post (56) is fixed on one side of the linkage shell (55) far away from the fixed inserting sheet (53), and the guide post (56) penetrates through the end plate (2) in a sliding manner.

4. A triple jack with a protective door according to claim 1, wherein: protection machanism (6) are including outer capsule (61), remove shell (62), locating piece (63), traveller (64) and reset spring (65) down, outer capsule (61) and casing (1) fixed connection, outer capsule (61) inboard is fixed with locating piece (63), be provided with between outer capsule (61) and locating piece (63) and remove shell (62), outer capsule (61) inboard is fixed with traveller (64), and traveller (64) and remove shell (62) slip grafting, traveller (64) outside cover is equipped with the spring, and removes shell (62) and passes through spring and locating piece (63) elastic contact.

5. A triple jack with a protective door according to claim 4 wherein: the outer enclosure (61), the movable shell (62) and the positioning block (63) are all made of hard insulating plastics.

6. A triple jack with a protective door according to claim 1, wherein: the electric connector (4) is made of metal copper material.