CN215343108U - Socket protection against electric shock shutter structure and socket thereof - Google Patents

Abstract

The utility model relates to a socket anti-electric shock protection door structure and a socket thereof in the technical field of power supply connection equipment, wherein the socket comprises a positioning seat, a jack protection door and a spring; the positioning seat comprises a cover plate, a positioning frame, a sliding guide plate and a reset plate; the jack protection doors comprise driving wedge blocks and protection door plates, the jack protection doors are divided into two groups, and one or two groups of the jack protection doors form slots; two groups of jack protection doors are sleeved and reversely buckled in the positioning frame through slots, a protection door plate positioned between two groups of driving wedges and positioned at the lower layer is in sliding contact with the sliding guide plate, the opposite side surfaces of one group of jack protection doors are in sliding contact with the opposite inner side surfaces of the positioning frame respectively, and the opposite side surfaces of the other group of jack protection doors are in sliding contact with the inner side surfaces of the positioning frame and the transverse plate respectively; the two groups of jack protection doors realize reset through two springs respectively, and the two groups of jack protection doors move independently. The utility model has simple structural design and is suitable for batch production and automatic assembly.

Description

Socket protection against electric shock shutter structure and socket thereof

Technical Field

The utility model relates to the technical field of power supply connection equipment, in particular to a socket electric shock prevention protection door structure and a socket thereof.

Background

The socket is the electrical equipment who provides power source for using electrical apparatus, and along with electric degree promotes day by day, the life power consumption demand is higher and higher, and the scene of use is also more and more extensive, for the safe consideration of power consumption, can set up a guard gate device of protection against electric shock in the socket, be in order to prevent that electrically conductive class pin or foreign matter unilateral from inserting the jack, prevent especially that child's finger from inserting the jack in, provide safe and reliable's power consumption environment for the user. The shutter structural design on the current market is complicated, is unfavorable for automated production and assembly, relies on single spring of compression from top to bottom or one-way drive shutter, and unbalanced state can take place for the shutter when using, and plug is difficult to be smooth and easy when inserting

The prior art searches and finds that the Chinese utility model patent publication No. CN205385134U discloses a jack protection door, which comprises a panel, a protection door pressing plate, a two-pole protection door, an inner core seat and a conducting strip; the panel is provided with jacks, and two sides of the panel are provided with buckles; the lower end of the panel is provided with a protective door pressing plate and an inner core seat, and the panel is fixedly connected with the inner core seat; the lower end of the protective door pressing plate is provided with a connecting device; the installation seat is fixedly connected with the inner core seat, the installation groove is formed in the inner core seat, connecting holes are formed in two ends of the inner core seat, and the protective door pressing plate is fixedly connected with the connecting holes in the inner core seat through the connecting device. The main improvement of the jack protection door is in thermal insulation performance, and the balance of how the jack protection door achieves double protection and the movement of the jack protection door is not involved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a socket electric shock protection door structure and a socket thereof.

The utility model provides a socket anti-electric shock protection door structure which comprises a positioning seat, a jack protection door and a spring, wherein the jack protection door is arranged on the positioning seat;

the positioning seat comprises a cover plate, a positioning frame, a sliding guide plate and a reset plate, the positioning frame, the sliding guide plate and the reset plate are arranged on the same surface of the cover plate, the sliding guide plate is positioned in the positioning frame, the positioning frame is provided with a notch, and the reset plate is positioned on the outer side of the notch;

the jack protection doors comprise driving wedge blocks and protection door plates, the driving wedge blocks are connected to the side faces of the protection door plates to form an L-shaped structure, the number of the jack protection doors is two, one or two of the two sets of the jack protection doors form slots, the slots are arranged in three-opening sliding grooves in the driving wedge blocks, and the slots are used for inserting the free ends of the protection door plates;

the two groups of jack protection doors are sleeved through the slots and then are reversely buckled in the positioning frame, the inclined planes of the two groups of driving wedge blocks face the same direction, the protection door plate positioned between the two groups of driving wedge blocks and positioned at the lower layer is in sliding contact with the sliding guide plate, the opposite side surfaces of one group of jack protection doors are in sliding contact with the opposite inner side surfaces of the positioning frame respectively, and the opposite side surfaces of the other group of jack protection doors are in sliding contact with the inner side surfaces of the positioning frame and the side surfaces of the slots respectively;

one end of the spring is connected to the reset plate, the other end of the spring is connected to the vertical side face of the driving wedge block through the notch, the jack protection doors are two groups, reset is achieved through the two springs, and the jack protection doors move independently.

In some embodiments, the reset plate is provided with a first guide post or a first groove, and one end of the spring is connected with the first guide post or the first groove.

In some embodiments, a second guide post or a second groove is provided on the vertical side of the driving wedge, and the other end of the spring is connected with the second guide post or the second groove.

In some embodiments, the protective door plate is provided with an avoiding groove, and the avoiding groove is used for avoiding the plug.

In some embodiments, the drive wedge is integrally formed with the security door panel.

The utility model also provides a socket, which adopts the socket anti-electric shock protection door structure and further comprises a socket face shell, an inserting sleeve and a socket bottom shell;

the plug bush is arranged in the socket bottom shell, the positioning seat is buckled on the socket bottom shell, the jack protection door is adjacent to the plug bush and is positioned above the plug bush, the cover plate is provided with a first jack, the socket face shell covers the socket bottom shell and is positioned above the cover plate, and the socket face shell is provided with a second jack;

the plug to be plugged is sequentially plugged with the plug bush (5) through the second jack, the first jack and the jack protection door.

In some embodiments, a support plate is disposed in the socket bottom shell, two sets of the jack protection doors are clamped between the support plate and the sliding guide plate, and the support plate is used for supporting the jack protection doors and making sliding contact with the jack protection doors.

In some embodiments, the receptacle is a two-hole receptacle, a three-hole receptacle, or a five-hole receptacle.

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

1. the utility model has simple structural design and is suitable for batch production and automatic assembly.

2. According to the socket, due to the slotted structure design of the positioning seat and the jack protection door, on the basis of improving the safety factor of the socket by double shielding, the jack protection door can move linearly, so that the jack protection door is always in a normal state, and the problems that the jack protection door is blocked and is difficult to insert due to non-linear motion are solved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a socket anti-electric shock protection door under a five-hole socket according to the present invention;

FIG. 2 is a schematic structural view of the jack protection door of the present invention without a slot;

FIG. 3 is a schematic structural view of the jack protection door of the present invention with slots;

FIG. 4 is a schematic structural view of the jack protection door of the present invention with an evasion groove;

FIG. 5 is a schematic diagram of an exploded structure of a five-hole socket according to the present invention;

FIG. 6 is a schematic structural diagram of a base housing of a five-hole socket according to the present invention;

fig. 7 is a schematic structural view of a five-hole socket and a plug of the present invention after connection.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

Example 1

The utility model provides a socket anti-electric shock protection door structure which comprises a positioning seat 1, a jack protection door 2 and a spring 3. The positioning seat 1 provides an installation space for the jack protection door 2 and the spring 3, the positioning seat 1 includes a cover plate 11, a positioning frame 12, a sliding guide plate 13 and a reset plate 14, the positioning frame 12, the sliding guide plate 13 and the reset plate 14 are all installed on the same surface of the cover plate 11, the cover plate 11 is provided with a first jack 111, the sliding guide plate 13 is located in the positioning frame 12, and preferably, the sliding guide plate 13 is located on a central axis of the positioning frame 12 and is parallel to the central axis. One end of the positioning frame 12 is provided with a notch, and the reset plate 14 is positioned outside the notch.

The jack protection door 2 comprises a driving wedge block 21 and a protection door plate 22, wherein the driving wedge block 21 is a wedge-shaped block with an inclined plane, the protection door plate 22 is a flat plate, the driving wedge block 21 is connected to the side surface of the protection door plate 22 to form an L-shaped structure, and the driving wedge block 21 and the protection door plate 22 preferably form the jack protection door 2 through an integral forming process. The jack shutter 2 is two sets of, and two sets of jack shutters 2 realize two shelters from the protection through the form of intussusception, and two sets of jack shutters 2 form the intussusception and the structure accessible that can independently move sets up the form realization of slot 23 on jack shutter 2, specifically: after the driving wedge block 21 and the protective door panel 22 are connected into the jack protective door 2 with an L-shaped structure, a slot 23 with three-directional openings is formed in the driving wedge block 21 through a hollow method, the lower surface of the slot 23 is flush with the upper surface of the protective door panel 22, and the distance between the upper surface of the slot 23 and the lower surface thereof is equal to or slightly larger than the thickness of the protective door panel 22, so that the protective door panel 22 can be inserted into the slot 23. The two sets of jack protection doors 2 can be the same or different in structure, and are provided with the slots 23 when the two sets of jack protection doors are the same, and only one set of jack protection doors is provided with the slots 23 when the two sets of jack protection doors are not the same, and the other set of jack protection doors is not provided with the slots 23.

The two sets of jack protection doors 2 are nested through the slots 23 and can move independently, and here, a structure that one set of the two sets of jack protection doors 2 has the slots 23 and another set does not have the slots 23 is taken as an example for explanation. Two sets of jack shutter 2 are marked as first jack shutter and second jack shutter respectively, be provided with slot 23 on the second jack shutter, wherein the free end of the protection door board 22 of first jack shutter inserts in the slot 23 of second jack shutter and sliding contact, and the free end of the protection door board 22 of second jack shutter then extends to the below of the drive voussoir 21 of first jack shutter, and at this moment, the length of first jack shutter is shorter than second jack shutter, make the tip of the protection door board 22 of second jack shutter can extend to the terminal surface looks parallel and level with the drive voussoir 21 of first jack shutter.

After two sets of jack shutter 2 formed the structure that the intussusception and can move relatively independently through slot 23, arrange in locating frame 12 through the mode of invering, at this moment, sliding guide 13's both sides are arranged respectively in to two sets of drive voussoirs 21, two sets of drive voussoirs 21's inclined plane orientation is the same, just the guard gate board 22 that is located the below contacts with the terminal surface of sliding guide 13 between two sets of drive voussoirs 21, sliding guide 13 supports two sets of intussusception jack shutters 2 through the contact with the guard gate board 22 of lower floor, but two sets of jack shutters 2 relative slip simultaneously. The two opposite end faces of the driving wedge 21 and the protective door plate 22 in the second jack protective door are in sliding contact with two opposite inner side faces of the positioning frame 12 respectively, the end face of the driving wedge 21 in the first jack protective door is in sliding contact with the inner side face of the positioning frame 12, and the end face of the protective door plate 22 is in contact with the inner side face of the slot 23. In addition, the vertical side surfaces of the driving wedges 21 in the two groups are respectively and elastically connected with the reset plate 14 through the springs 3, and the driving wedges 21 are pushed to move through the springs 3, so that the whole jack protection door 2 is driven to move. Specifically, the reset plate 14 is connected to the end of the spring 3 by a first guide post 141 or a first groove, and the vertical side of the driving wedge 21 is connected to the other end of the spring 3 by a second guide post 211 or a second groove.

The working principle of the socket anti-electric shock protection door structure provided by the utility model is as follows:

two metal inserting plates of the plug simultaneously penetrate through a first inserting hole 111 on the cover plate 11 and then are respectively contacted with inclined surfaces of two groups of driving wedge blocks 21, after external force is applied and elasticity of two groups of springs 3 is overcome, the two metal inserting plates push the driving wedge blocks 21 to move towards the direction of the reset plate 14, a protective door plate 22 connected with the driving wedge blocks 21 synchronously moves towards the direction of the reset plate 14, at the moment, two side surfaces of a first inserting hole protective door are respectively limited by the inner side surfaces of the positioning frame 12 and the inner side surfaces of the inserting grooves 23, and two side surfaces of a second inserting hole protective door are respectively limited by the two inner side surfaces of the positioning frame 12, so that the first inserting hole protective door and the second inserting hole protective door move linearly and move for a certain distance; the two metal inserting plates are respectively inserted into the inserting holes below through the two groups of inserting hole protection doors 2, and then the inserting connection with the inserting sleeves is completed.

After the plug is pulled out, under the elastic force action of the spring 3, the two groups of jack protection doors 2 reset, and the plug bushes below the two groups of jack protection doors 2 are covered again.

When the single plug contacts any one of the two groups of driving wedge blocks 21, the group of driving wedge blocks 21 overcomes the elasticity of the spring 3 to move towards the direction of the reset plate 14 under the action of external force, after the single plug contacts the protective door plate 22 of the other group of jack protective doors 2 positioned below the group of driving wedge blocks 21 to a certain distance, and the two groups of jack protective doors 2 are in sliding connection, so that the two groups of jack protective doors do not generate linkage in the moving process, the continuous insertion of the single plug can be effectively prevented, and the safety of the socket is improved.

Example 2

In embodiment 2, a socket formed on the basis of embodiment 1 adopts the electric shock protection door structure of the socket in embodiment 1, and further includes a socket face shell 4, a plug bush 5, and a socket bottom shell 6. The socket is a two-hole socket, a three-hole socket or a five-hole socket. The socket face shell 4 and the socket bottom shell 6 are assembled into a shell structure with an accommodating space in a butt joint mode, and the plug bush 5 and the socket electric shock protection door structure are correspondingly installed in the accommodating space formed by the socket face shell 5 and the socket bottom shell 6. Specifically, the method comprises the following steps:

the plug bush 5 is arranged in the socket bottom shell 6, and the positioning seat 1 is buckled on the socket bottom shell 6. Preferably, a supporting plate 61 is arranged in the socket bottom shell 6, the two sets of jack protection doors 2 are clamped between the supporting plate 61 and the sliding guide rail 13, and the supporting plate 61 is used for supporting the jack protection doors 2 and is in sliding contact with the jack protection doors. The jack shutter 2 is adjacent to the plug bush 5 and located above the plug bush 5, the cover plate 11 is provided with a first jack 111, the socket face shell 4 covers the socket bottom shell 6 and is located above the cover plate 11, and the socket face shell 4 is provided with a second jack 41.

After the plug to be plugged passes through the second jack 41 and the first jack 111 in sequence, the two metal inserting pieces are respectively contacted with the inclined surfaces of the two groups of driving wedge blocks 21, and the elasticity of the spring 3 is overcome under the action of external force, so that the two groups of jack protection doors 2 move and are opened, and the metal inserting pieces are further plugged with the plug bushes 5. When the plug is pulled out, the two groups of jack protection doors 2 reset under the elastic force action of the springs 3, and the plug bushes 5 are closed. When the single plug passes through the second jack 41 and then drives one group of driving wedges 21 to move, that is, after one group of jack protection doors 2 in two groups which are telescopically arranged are driven to move, the single plug still cannot pass through the protection door panel 22 in the other group of jack protection doors 2, and then the protection effect is achieved.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (8)

1. A socket anti-electric shock protection door structure is characterized by comprising a positioning seat (1), an insertion hole protection door (2) and a spring (3);

the positioning seat (1) comprises a cover plate (11), a positioning frame (12), a sliding guide plate (13) and a reset plate (14), the positioning frame (12), the sliding guide plate (13) and the reset plate (14) are installed on the same surface of the cover plate (11), the sliding guide plate (13) is located in the positioning frame (12), the positioning frame (12) is provided with a notch, and the reset plate (14) is located on the outer side of the notch;

the jack protection doors (2) comprise driving wedges (21) and protection door plates (22), the driving wedges (21) are connected to the side faces of the protection door plates (22) to form an L-shaped structure, the jack protection doors (2) are divided into two groups, one or two groups of the jack protection doors (2) form slots (23), the slots (23) are arranged in three-opening sliding grooves in the driving wedges (21), and the slots (23) are used for inserting the free ends of the protection door plates (22);

the two groups of jack protection doors (2) are sleeved through the slots (23) and then are reversely buckled in the positioning frame (12), the inclined planes of the two groups of driving wedges (21) face the same direction, the protection door plate (22) between the two groups of driving wedges (21) and positioned at the lower layer is in sliding contact with the sliding guide plate (13), the opposite side surfaces of one group of jack protection doors (2) are in sliding contact with the opposite inner side surfaces of the positioning frame (12) respectively, and the opposite side surfaces of the other group of jack protection doors (2) are in sliding contact with the inner side surfaces of the positioning frame (12) and the side surfaces of the slots (23) respectively;

one end of the spring (3) is connected to the reset plate (14), the other end of the spring is connected to the vertical side face of the driving wedge block (21) through the notch, the two sets of the jack protection doors (2) are reset through the two springs (3) respectively, and the two sets of the jack protection doors (2) move independently.

2. The socket protection door structure according to claim 1, wherein the reset plate (14) is provided with a first guide post (141) or a first groove, and one end of the spring (3) is connected with the first guide post (141) or the first groove.

3. The socket protection against electric shock protection door structure according to claim 2, wherein a second guide post (211) or a second groove is provided on a vertical side of the driving wedge (21), and the other end of the spring is connected with the second guide post (211) or the second groove.

4. The socket electric shock protection door structure according to any one of claims 1 to 3, wherein an avoiding groove (221) is formed on the protection door plate (22), and the avoiding groove (221) is used for avoiding a plug.

5. The socket electric shock protection door structure according to claim 4, wherein the driving wedge (21) is integrally formed with the protection door plate (22).

6. A socket, characterized in that, the socket anti-electric shock protection door structure according to any one of claims 1 to 5 is adopted, and the socket further comprises a socket face shell (4), an insert sleeve (5) and a socket bottom shell (6);

the plug bush (5) is mounted in the socket bottom shell (6), the positioning seat (1) is buckled on the socket bottom shell (6), the jack protection door (2) is adjacent to the plug bush (5) and located above the plug bush (5), a first jack (111) is arranged on the cover plate (11), the socket face shell (4) covers the socket bottom shell (6) and is located above the cover plate (11), and a second jack (41) is arranged on the socket face shell (4);

the plug to be plugged is sequentially plugged with the plug bush (5) through the second jack (41), the first jack (111) and the jack protection door (2).

7. The socket according to claim 6, wherein a support plate (61) is arranged in the socket bottom shell (6), two sets of the jack protection doors (2) are clamped between the support plate (61) and the sliding guide plate (13), and the support plate (61) is used for supporting the jack protection doors (2) and is in sliding contact with the jack protection doors.

8. A socket according to claim 6 or 7, wherein the socket is a two-hole socket, a three-hole socket or a five-hole socket.

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