CN218975854U - Protection door assembly and socket - Google Patents

Abstract

The application provides a protection door assembly and a socket, which comprises a shell, a protection door structure and a base, wherein the shell is provided with a jack, and external equipment is connected with a circuit by inserting the jack; the protection door structure is arranged in the shell and comprises a protection door and a reset plate, the protection door is movably connected with the reset plate, the protection door is provided with a sealing part, and when the socket is in a non-working state, the sealing part is matched with the shell to seal or substantially seal the jack, so that dust is prevented from entering the socket through the jack, and the service life of the socket is prolonged; further, from the appearance, the jack is closed or approximately closed by the closing part, so that the whole shell is more harmonious and attractive; when the socket is in a working state, external equipment is inserted into the jack, and the sealing part is separated from the jack position through the relative movement of the protection door and the reset plate, so that the external equipment can be inserted into the base; the base can be dismantled with the shell and be connected, through base installation protection door structure, external equipment can insert the base.

Description

Protection door assembly and socket

Technical Field

The application relates to the technical field of machinery, in particular to a protection door assembly and a socket.

Background

The socket is a tool commonly used in daily life of people, and the socket is used for realizing the connection and disconnection of a circuit by connecting and disconnecting a circuit with a copper piece. The receptacle typically includes two and/or three receptacles to provide multiple ways of use.

In the prior art, the jack of the socket panel is a through hole, the protection door of the socket is positioned, the shielding part of the protection door is an inclined plane which is correspondingly arranged with the plug inserting piece, and a larger gap exists between the protection door and the jack. In the process of using the socket, dust easily enters the socket through the jack and is not easy to clean, and the service life of the socket can be possibly influenced; in addition, from the appearance, the jack is a plurality of holes on the socket panel, which influences the beauty.

Disclosure of Invention

In view of the foregoing, embodiments of the present application are provided to provide a protection door assembly and a socket, so as to at least solve the foregoing problems.

One or more embodiments of the present application provide a protective door assembly, including a housing, a protective door structure, and a base, wherein a jack is provided on the housing; the protection door structure is arranged in the shell and comprises a protection door and a reset plate, the protection door is movably connected with the reset plate, a sealing part is arranged on the protection door, the sealing part is matched with the shell to seal or approximately seal the jack, the socket is in a non-working state, and the sealing part is separated from the jack position through the relative movement of the protection door and the reset plate, so that the socket is in a working state; the base is detachably connected with the shell and is used for installing the protection door structure.

Optionally, the protection door is further provided with a through hole, and the through hole is communicated with the jack when the socket is in a working state.

Optionally, the sealing portion includes a sealing surface, and the sealing portion cooperates with the housing to seal or substantially seal the jack specifically: the sealing surface is parallel or substantially parallel to the inner surface of the housing and is disposed proximate the receptacle.

Alternatively, the receptacle is rendered inactive by the closure portion abutting against the housing to close or substantially close the receptacle.

Optionally, the closing portion is a protruding structure on the protective door.

Optionally, the surface of the protection door facing the jack is a plane or a curved surface, and the sealing part is a partial area of the plane or the curved surface.

Optionally, a first inclined plane and a second inclined plane are arranged on the protection door, a first matching inclined plane, a second matching inclined plane and a containing cavity are arranged on the reset plate, the protection door and the reset plate move relatively through the matching of the first inclined plane and the first matching inclined plane and the matching of the second inclined plane and the second matching inclined plane, and the protection door moves into the containing cavity.

Optionally, the protection door structure at least further comprises a first reset spring and a second reset spring, the first reset spring is connected with the protection door, the second reset spring is connected with the reset plate, and the first reset spring and the second reset spring are fixed on the base.

Optionally, the inner surface of base is provided with first spacing portion, and first spacing portion is used for restricting the distance of moving of reset plate in the horizontal direction.

Optionally, the inner surface of base is provided with second spacing portion, and second spacing portion is used for restricting the travel distance of protection door in the horizontal direction.

Optionally, the inner surface of base still is provided with third spacing portion, and at least one side of reset plate is provided with spacing arch, spacing arch and the cooperation of third spacing portion to the position of restriction reset plate in non-operating condition.

Optionally, the inner surface of base still is provided with fourth spacing portion, and at least one side of protection door is provided with the spacing arch of second, and the spacing protruding cooperation of second and fourth spacing portion to the removal distance of restriction protection door in the horizontal direction.

Optionally, a supporting protrusion is disposed on the base, along the moving direction of the reset plate, and the supporting protrusion is located in the middle of the reset plate and contacts with the lower surface of the reset plate.

The application also provides a socket comprising the protective door assembly of the above aspect, the protective door assembly being mounted in the socket by a base.

The protection door assembly and the socket comprise a shell, a protection door structure and a base, wherein the shell is provided with a jack, and external equipment is connected with a circuit by inserting the jack; the protection door structure is arranged in the shell and comprises a protection door and a reset plate, the protection door is movably connected with the reset plate, the protection door is provided with a sealing part, and when the socket is in a non-working state, the sealing part is matched with the shell to seal or substantially seal the jack, so that dust is prevented from entering the socket through the jack, and the service life of the socket is prolonged; further, from the appearance, the jack is closed or approximately closed by the closing part, so that the whole shell is more harmonious and attractive; when the socket is in a working state, external equipment is inserted into the jack, and the sealing part is separated from the jack position through the relative movement of the protection door and the reset plate, so that the external equipment can be inserted into the base; the base can be dismantled with the shell and be connected, through base installation protection door structure, external equipment can insert the base.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exterior schematic view of a protective door assembly according to an exemplary embodiment of the present application;

FIG. 2 is an assembled schematic view of a protective door assembly according to an exemplary embodiment of the present application;

FIG. 3 is a schematic view of a protective door assembly according to an exemplary embodiment of the present application;

fig. 4 is a schematic structural view of a protective door assembly according to another exemplary embodiment of the present application;

FIG. 5 is a schematic structural view of a reset plate of a protective door assembly according to an exemplary embodiment of the present application;

FIG. 6 is a schematic structural view of a base of a protective door assembly according to an exemplary embodiment of the present application;

fig. 7A to 7F are schematic application views of a base of a socket according to an exemplary embodiment of the present application.

Reference numerals illustrate:

1. a housing; 11. a jack; 21. a protective door; 211. a first inclined surface; 212. a second inclined surface; 213. a closing part; 214. a through hole; 22. a reset plate; 221. a first mating ramp; 222. a second mating ramp; 223. a receiving chamber; 224. a fifth limit part; 23. a first return spring; 24. a second return spring; 3. a base; 31. a first limit part; 32. a second limit part; 33. a third limit part; 34. a fourth limit part; 35. and a supporting protrusion.

Detailed Description

For a clearer understanding of technical features, objects, and effects of embodiments of the present application, a specific implementation of embodiments of the present application will be described with reference to the accompanying drawings.

In this document, "schematic" means "serving as an example, instance, or illustration," and any illustrations, embodiments described herein as "schematic" should not be construed as a more preferred or advantageous solution.

For simplicity of the drawing, only the parts relevant to the present application are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. In addition, for simplicity and ease of understanding, components having the same structure or function in some of the figures are shown only schematically or only one or more of them are labeled.

Before explaining the protection door assembly and the socket in the embodiments of the present application, an application scenario of the socket is briefly described for understanding.

The socket is a tool commonly used in daily life of people, and the socket is used for realizing the connection and disconnection of a circuit by connecting and disconnecting a circuit with a copper piece. The receptacle typically includes two and/or three receptacles to provide multiple ways of use.

In the prior art, the jack of the socket panel is a through hole, the protection door of the socket is positioned below the inner surface of the jack, and the shielding part of the protection door is an inclined plane which is correspondingly arranged with the plug inserting piece, so that a larger gap exists between the protection door and the jack. In the process of using the socket, dust easily enters the socket through the jack and is not easy to clean, and the service life of the socket can be possibly influenced; in addition, from the appearance, the jack is a plurality of obvious holes on the socket panel, which affects the appearance. In view of the above, the present application provides a protection door assembly and a socket, which can solve the above problems in the prior art.

Specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 7F, the present embodiment provides a protection door assembly including a housing 1, a protection door structure, and a base 3.

Wherein, the shell 1 is provided with a jack 11, and external equipment is connected with a circuit by being inserted into the jack 11. Illustratively, the jack 11 on the housing 1 may include two jacks 11 and/or three jacks 11, and the corresponding closing portion 213 may be provided by the protection door 21 according to the jack 11 on the housing 1. The protection doors 21 may be divided into two-insertion protection doors 21 and three-insertion protection doors 21 according to the number and positions of the corresponding insertion holes. When the socket has both the two-jack 11 and the three-jack 11, the two-jack protection door 21 and the three-jack protection door 21 may be used at the same time, and the protection door assembly and the socket of the present embodiment are not limited thereto.

The protection door structure is arranged in the shell 1, the protection door structure comprises a protection door 21 and a reset plate 22, the protection door 21 is movably connected with the reset plate 22, a sealing part 213 is arranged on the protection door 21, and when the socket is in a non-working state, the sealing part 213 is matched with the shell 1 to seal or substantially seal the jack 11, so that dust is prevented from entering the socket through the jack 11, and the service life of the socket is prolonged; further, from the appearance, the insertion hole 11 is closed or approximately closed by the closing part 213, so that the whole of the housing 1 is more coordinated and beautiful; when the socket is in an operating state, an external device is inserted into the insertion hole 11, and the closing portion 213 is separated from the insertion hole 11 by the relative movement of the protection door 21 and the reset plate 22, so that the external device can be inserted into the base 3.

The enclosure 213 may be employed in a variety of implementations.

For example, the closing portion 213 may be provided as a protrusion structure capable of being inserted into the insertion hole 11, and by means of this protrusion structure, the insertion hole 11 is filled by being matched with the insertion hole 11, so that the surface of the housing 1 has no obvious holes, and the whole is more beautiful. The top of the projection structure may be flush with the outer surface of the housing 1 or may be disposed within the receptacle 11.

As another alternative, the closing portion 213 may be provided as another protruding structure, the face of which facing the insertion hole 11 is a closing face. The engagement of the closure portion with the housing 1 to close or substantially close the receptacle 11 may be specifically configured to: the closing surface is against the inner side surface of the housing 1 facing the protective door structure; alternatively, the closing surface is arranged parallel or substantially parallel to the inner side surface of the housing 1 and is arranged next to the receptacle.

As yet another alternative, the surface of the protection door facing the insertion hole may be provided as a plane or a curved surface, and the closing portion 213 is a partial area of the plane or the curved surface. The face of the protection door facing the jack can be realized by two ways: is arranged against the inner side surface of the housing 1 facing the protective door structure to close or substantially close the insertion hole; or disposed parallel or substantially parallel to the inside surface of the housing 1 and disposed proximate to the receptacle to close or substantially close the receptacle.

Referring to fig. 7E and 7F, in one particular implementation, when the receptacle is in the inactive state, the closure 213 closes or substantially closes the receptacle 11 to prevent dust from entering the interior of the housing 1 from the receptacle 11, so that the product is visually more aesthetically pleasing.

The base 3 is detachably connected with the housing 1 in a snap-on connection manner, and the protection door 21 and the reset plate 22 are installed through the base 3, so that external equipment can be inserted into the base 3 through the jack 11.

Referring to fig. 3 and 4, in one specific implementation, the protection door 21 may further be provided with a through hole 214, and the through hole 214 communicates with the jack 11 when the socket is in the operating state. Illustratively, the through hole 214 may be provided at one side of the closing portion 213 on the protection door 21, the through hole 214 may be provided at a position opposite to the moving direction of the protection door 21, the through hole 214 may be the same size as the insertion hole 11 or slightly larger than the insertion hole 11, and the position may be parallel to the closing portion 213 such that the through hole 214 may communicate with the insertion hole 11 after the movement of the protection door 21. When the external device is inserted into the insertion hole 11, the protection door 21 moves rightward in the horizontal direction, and the through hole is provided at the left side of the closing portion 213; similarly, if the protection door 21 moves leftward in the horizontal direction, the through hole is provided on the right side of the closing portion 213. So that the through hole 214 can communicate with the jack 11 in the vertical direction after the closing portion 213 is moved away from the jack position by the protection door 21, so that an external device can be connected to the base 3 through the jack 11 and the through hole 214 to connect the circuit of the socket.

Referring to fig. 3 to 5, in a specific implementation manner, the protection door 21 may be further provided with a first inclined plane 211 and a second inclined plane 212, the reset plate 22 may be further provided with a first inclined plane 221, a second inclined plane 222 and a receiving cavity 223, and the protection door 21 and the reset plate 22 are relatively moved by the first inclined plane 211 being matched with the first inclined plane 221 and the second inclined plane 212 being matched with the second inclined plane 222, so that the protection door 21 is moved into the receiving cavity 223.

Illustratively, referring to fig. 7A and 7B, along the moving direction of the protection door 21 and the reset plate 22 in the horizontal direction, the first inclined surface 211 and the second inclined surface 212 on the protection door 21 are respectively provided at both ends of the protection door 21, and the inclined directions of the first inclined surface 211 and the second inclined surface 212 are the same; similarly, the first and second fitting slopes 221 and 222 on the reset plate 22 are also provided at both ends of the reset plate 22, respectively, and the inclination directions of the first and second fitting slopes 221 and 222 are also the same. When the socket is in a non-working state, the first inclined surface 211 of the protection door 21 is connected with the first matching inclined surface 221 on the reset plate 22, the second inclined surface 212 of the protection door 21 is connected with the second matching inclined surface 222 on the reset plate 22, and the protection door 21 is positioned above the accommodating cavity 223 of the reset plate 22; when an external device is inserted into the insertion hole 11, the protection door 21 receives pressure, and is engaged with the first engagement slope 221 through the first slope 211, and the second slope 212 is engaged with the second engagement slope 222, and the reset plate 22 moves under the downward pressure of the protection door 21 in the horizontal direction, and at the same time, the protection door 21 moves downward into the accommodation chamber 223 in the vertical direction, so that the closing portion 213 of the protection door 21 is separated from the insertion hole position.

Referring to fig. 6, in a specific implementation, the inner surface of the base 33 is provided with a first limiting portion 31, and the first limiting portion 31 is used to limit the moving distance of the reset plate 22 in the horizontal direction. Illustratively, when an external device is inserted into the insertion hole 11, the protection door 21 is pressurized, the first inclined surface 211 is engaged with the first engaging inclined surface 221, the second inclined surface 212 is engaged with the second engaging inclined surface 222, the reset plate 22 moves under the downward pressure of the protection door 21 in the horizontal direction, and at the same time, the protection door 21 moves downward into the accommodating chamber 223 in the vertical direction, the inner surface of the housing 1 is provided with the first limiting portion 31, when the movement of the reset plate 22 in the horizontal direction reaches the position of the first limiting portion 31, the reset plate 22 stops moving, at this time, the closing portion 213 of the protection door 21 has left the insertion hole position, and as the external device continues to be inserted, the protection door 21 moves in the horizontal direction under the pressure, the movement direction of the protection door 21 is opposite to the movement direction of the reset plate 22, so that the through hole 214 on the protection door 21 communicates with the insertion hole 11, so that the external device can be inserted into the base 3.

In a specific implementation manner, the inner surface of the base 33 is provided with a second limiting portion 32, and the second limiting portion 32 is used for limiting the moving distance of the protection door 21 in the horizontal direction. Illustratively, when the movement of the reset plate 22 in the horizontal direction reaches the position of the first limiting portion 31, the reset plate 22 stops moving, and as the external device continues to be inserted, the protection door 21 moves in the horizontal direction under the action of pressure, and when the movement of the protection door 21 in the horizontal direction reaches the position of the second limiting portion 32, the through hole 214 on the protection door 21 coincides with the position of the jack 11 in the vertical direction, so that the through hole 214 on the protection door 21 communicates with the jack 11, and the external device can be inserted into the base 3 through the through hole 214, and then the circuit of the jack is accessed.

In a specific implementation manner, the inner surface of the base 33 is further provided with a third limiting portion 33, at least one side of the reset plate 22 is provided with a limiting protrusion, and the limiting protrusion cooperates with the third limiting portion 33 to limit the position of the reset plate 22 in the non-working state. Illustratively, when the external device exits the socket, the reset plate 22 needs to be moved to be restored to the original position, and in the moving process of the reset plate 22, the reset plate 22 can be accurately restored to the original position by matching the limiting protrusion on the reset plate 22 with the third limiting portion 33.

In a specific implementation manner, the inner surface of the base 33 is further provided with a fourth limiting portion 34, at least one side of the protection door 21 is provided with a second limiting protrusion, and the second limiting protrusion cooperates with the fourth limiting portion 34 to limit the moving distance of the protection door 21 in the horizontal direction. For example, when the external device exits the socket, the protection door 21 needs to move in the horizontal direction, and in the process of moving the protection door 21, the second limiting protrusion of the protection door 21 is matched with the fourth limiting portion 34, so that the protection door 21 moves until the position of the closing portion 213 and the position of the jack 11 in the vertical direction reach to be consistent, and the movement is stopped, so that the situation that the closing portion 213 cannot close or substantially close the jack 11 due to excessive movement of the protection door 21 is avoided.

Referring to fig. 2, in a specific implementation, the protection door structure further includes at least a first return spring 23 and a second return spring 24, the first return spring 23 is connected with the protection door 21, the second return spring 24 is connected with the return plate 22, and the first return spring 23 and the second return spring 24 are fixed on the base 3. The protection door structure may further include a first return spring 23 and a second return spring 24, the first return spring 23 and the second return spring 24 may be torsion springs, a plurality of fixing rods are provided on the base 3, the first return spring 23 and the second return spring 24 are respectively fixed on the fixing rods, wherein the first return spring 23 is connected with the protection door 21, the second return spring 24 is connected with the return plate 22, when the external device exits the socket, the protection door 21 moves to a position in the non-operating state through the first return spring 23, and the return plate 22 moves to a position in the non-operating state through the second return spring 24, so that both the protection door 21 and the return plate 22 can be restored to the position in the non-operating state.

In the above specific implementation manner, the number of the first return springs 23 and the second return springs 24 may be determined according to the number of the protection doors 21 and the return plates 22 in the socket, and the shapes of the first return springs 23 and the second return springs 24 may be selected according to the socket, which is not limited in this embodiment.

Referring to fig. 7C and 7D, in one embodiment, the base 3 is provided with a supporting protrusion 35, and the supporting protrusion 35 is located at the middle of the reset plate 22 in the moving direction of the reset plate 22 and contacts the lower surface of the reset plate 22. For example, when only one jack 11 of the two jacks 11 or the three jacks 11 has an object inserted, only one end of the protection door 21 and the reset plate 22 is stressed, and the stress at both ends of the protection door 21 and the reset plate 22 is unbalanced, under this phenomenon, the supporting protrusion 35 serves as a supporting point, so that only one end of the protection door 21 and the reset plate 22 can move in a small range in the vertical direction, but cannot move in the horizontal direction, thereby avoiding the power consumption risk caused by the circuit that the object is connected to the socket, and protecting the personal safety of operators. For example, as shown in fig. 7C and 7D, when an object is inserted into the left jack 11, the protection door 21 and the reset plate 22 are limited by the spring force, the reset plate 22 rotates along the supporting protrusion 35, driving the right side of the protection door 21 to tilt up, the reset plate 22 cannot move leftwards after being limited by the stop rib on the base 3, and the protection door 21 cannot move rightwards again after being limited by the housing 1, at this time, the jacks 11 are all shielded. Similarly, when an object is inserted into the right jack 11, the protection door 21 and the reset plate 22 are limited by spring force, the reset plate 22 rotates along the supporting protrusion 35 to drive the left side of the protection door 21 to tilt, the reset plate 22 cannot move leftwards after being limited by the stop rib of the housing 1, the protection door 21 cannot move rightwards again after being limited by the housing 1, and at the moment, the jacks are all shielded.

The application also provides a socket comprising the protective door assembly of the above aspect, the protective door assembly being mounted in the socket by a base. The socket can seal or nearly seal the jack through the protective door assembly, so that dust is prevented from entering the socket through the jack, and the service life of the socket is prolonged; further, from the appearance, the jack is closed or approximately closed by the protective door assembly, so that no obvious holes are formed in the surface of the socket, and the whole socket is more coordinated and attractive.

It should be noted that in the description of the present application, the terms "first," "second," and the like are merely used for convenience in describing the various components or names and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It should be noted that, although specific embodiments of the present application are described in detail with reference to the accompanying drawings, the scope of protection of the present application should not be construed as being limited. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the claims.

Examples of embodiments of the present application are intended to concisely illustrate technical features of embodiments of the present application so that those skilled in the art may intuitively understand the technical features of embodiments of the present application, and are not meant to be undue limitations of embodiments of the present application.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (14)

1. A protective door assembly, comprising:

a shell (1), wherein the shell (1) is provided with a jack (11);

the protection door structure is arranged in the shell (1), the protection door structure comprises a protection door (21) and a reset plate (22), the protection door (21) is movably connected with the reset plate (22), a sealing part (213) is arranged on the protection door (21), the sealing part (213) is matched with the shell (1) to seal or substantially seal the jack (11), the socket is in a non-working state, and the sealing part (213) is separated from the jack position through the relative movement of the protection door (21) and the reset plate (22), so that the socket is in a working state;

the base (3) is detachably connected with the shell (1), and the base (3) is used for installing the protection door structure.

2. The door assembly according to claim 1, characterized in that the door (21) is further provided with a through hole (214), said through hole (214) being in communication with the receptacle (11) when the socket is in an operative state.

3. The protective door assembly according to claim 1, wherein the closing portion (213) comprises a closing surface, in particular for closing or substantially closing the receptacle (11) by the closing portion (213) cooperating with the housing (1):

the closing surface is parallel or substantially parallel to the inner side surface of the housing (1) and is arranged next to the insertion hole (11).

4. A protection door assembly according to claim 1, characterized in that the socket is rendered inactive by the closing portion (213) abutting against the housing (1) to close or substantially close the plug hole (11).

5. A protective door assembly according to claim 3 or 4, wherein the closing portion (213) is a protruding structure on the protective door (21).

6. A door assembly according to claim 3 or 4, characterized in that the face of the door (21) facing the receptacle (11) is a plane or curved face, and the closing portion (213) is a partial area of the plane or curved face.

7. The protection door assembly according to claim 1 or 2, wherein a first inclined surface (211) and a second inclined surface (212) are arranged on the protection door (21), a first matching inclined surface (221), a second matching inclined surface (222) and a containing cavity (223) are arranged on the reset plate (22), the first inclined surface (211) is matched with the first matching inclined surface (221), the second inclined surface (212) is matched with the second matching inclined surface (222), so that the protection door (21) and the reset plate (22) are relatively moved, and the protection door (21) is moved into the containing cavity (223).

8. The protective door assembly according to claim 7, characterized in that the protective door structure further comprises at least a first return spring (23) and a second return spring (24), the first return spring (23) being connected with the protective door (21), the second return spring (24) being connected with the return plate (22), the first return spring (23) and the second return spring (24) being fixed on the base (3).

9. The protective door assembly according to claim 1, wherein the inner surface of the base (3) is provided with a first limiting portion (31), the first limiting portion (31) being for limiting a moving distance of the reset plate (22) in a horizontal direction.

10. The protective door assembly according to claim 9, wherein the inner surface of the base (3) is provided with a second stopper (32), the second stopper (32) being for restricting a moving distance of the protective door (21) in a horizontal direction.

11. The protective door assembly according to claim 10, wherein the inner surface of the base (3) is further provided with a third limit portion (33), and at least one side of the reset plate (22) is provided with a first limit protrusion, and the first limit protrusion cooperates with the third limit portion (33) to limit the position of the reset plate (22) in the non-operating state.

12. The protective door assembly according to claim 11, wherein the inner surface of the base (3) is further provided with a fourth limiting portion (34), at least one side of the protective door (21) is provided with a second limiting protrusion, and the second limiting protrusion cooperates with the fourth limiting portion (34) to limit a moving distance of the protective door (21) in a horizontal direction.

13. The protective door assembly according to claim 1, wherein the base (3) is provided with a supporting protrusion (35), and the supporting protrusion (35) is located at a middle portion of the reset plate (22) and contacts a lower surface of the reset plate (22) along a moving direction of the reset plate (22).

14. A socket comprising a shutter assembly as claimed in any one of claims 1 to 13, the shutter assembly being mounted within the socket by the base.

Images