CN219350778U - Socket assembly - Google Patents

Abstract

The utility model provides a socket assembly, which comprises a fixed frame, a fixed cover and a fixed cover, wherein the fixed frame is provided with a mounting channel; the embedded socket body is arranged in the installation channel, the embedded socket body enters the installation channel from one end opening of the installation channel, and the position of the embedded socket body in the installation channel is adjustable; the anti-drop structure comprises a first anti-drop piece and a second anti-drop piece, wherein the first anti-drop piece is arranged on the inner wall surface of the installation channel, the second anti-drop piece is arranged on the embedded socket body, the first anti-drop piece is in butt joint or separation with the second anti-drop piece, and the anti-drop structure is used for preventing the embedded socket body from being moved out by the opening at the other end of the installation channel. The socket assembly provided by the utility model can solve the problem that the installation stability of the center in the prior art is poor and the socket assembly is easy to fall off.

Description

Socket assembly

Technical Field

The utility model relates to the technical field of socket related, in particular to a socket assembly.

Background

In construction engineering or various decorations, sockets are indispensable electrical accessories. The socket is installed before the house soft-assembling, and the socket can not be adjusted once the socket is arranged, can lead to follow-up soft-assembling links to find that certain sockets are unreasonable in arrangement, and the problem that the socket cannot be used or an electric appliance cannot lean against a wall is caused. For this problem, invisible sockets have been developed. The socket module in the invisible socket needs to be adjusted up and down, so that the design of the structure of the invisible socket can influence the performance of the product and the practical experience of a user.

Hidden sockets are a common type of socket, which generally comprises a face cover and a socket module, wherein there is a certain height difference between the surface of the socket module provided with the socket and the face cover. When the power plug of the electric equipment is powered through the jack, the power plug can be positioned in a space formed by the height difference between the socket module and the face cover, so that the power plug is prevented from protruding relative to the face cover.

However, in the conventional invisible socket, when the invisible socket is mounted on the fixing frame, the phenomenon of falling off easily occurs when the position of the invisible socket is adjusted.

As described above, the conventional invisible socket has a problem that the conventional invisible socket is poor in mounting stability and easily falls off.

Disclosure of Invention

The utility model mainly aims to provide a socket assembly, which solves the problems of poor installation stability and easy falling of a socket in the prior art.

To achieve the above object, according to one aspect of the present utility model, a socket assembly is provided. The socket assembly includes a fixed frame having a mounting channel; the embedded socket body is arranged in the installation channel, the embedded socket body enters the installation channel from one end opening of the installation channel, and the position of the embedded socket body in the installation channel is adjustable; the anti-drop structure comprises a first anti-drop piece and a second anti-drop piece, wherein the first anti-drop piece is arranged on the inner wall surface of the installation channel, the second anti-drop piece is arranged on the embedded socket body, the first anti-drop piece is in butt joint or separation with the second anti-drop piece, and the anti-drop structure is used for preventing the embedded socket body from being moved out by the opening at the other end of the installation channel.

Further, at least one part of the embedded socket body is positioned in the installation channel, and at least another part of the embedded socket body extends out of the installation channel from the opening at the other end of the installation channel.

Further, one of the openings of the mounting channel is a mounting opening, and the first anti-falling piece is arranged at one end far away from the mounting opening.

Further, the first anti-falling piece is one of a groove structure and a protruding structure, the second anti-falling piece is the other of the groove structure and the protruding structure, and the groove structure is in butt fit with the protruding structure.

Further, the first anti-falling piece is provided with a first section and a second section which are arranged in a bending way, the first section is connected with the inner wall surface of the installation channel, the second section extends towards the direction of the installation opening of the installation channel, and the first section and the second section form a buckling structure; the second anti-falling piece is an anti-falling groove with an opening deviating from the mounting opening, and the anti-falling groove is matched with the clamping structure in a clamping way.

Further, the thickness of the second section gradually decreases in a direction toward the mounting port, and an end surface of the second section toward the inner region of the snap structure extends in a direction away from the first section to form a guide slope; and/or the length of the second section gradually decreases in a direction toward the mounting opening, and the distance between the two side surfaces in the length direction of the second section gradually decreases to form two side guide surfaces.

Further, one or more first anti-falling pieces are arranged, and when the plurality of first anti-falling pieces are arranged, the plurality of first anti-falling pieces are arranged at intervals along the circumferential direction of the inner wall surface of the installation channel; when the first anticreep piece is provided with one, along the circumference of the internal face of installation passageway, first anticreep piece is annular structure setting.

Further, one of the openings of the installation channel is an installation opening, and along the depth direction of the installation channel, the inner wall surface of at least one side of the installation channel is inclined towards the center direction of the installation channel, so that the installation channel is gradually reduced along the direction deviating from the installation opening, and when the first anti-falling piece is abutted with the second anti-falling piece, the inner wall surface of the installation channel is abutted with the outer wall surface of the embedded socket body.

Further, the embedded socket body includes a panel assembly; a plug bush assembly; the base, panel component and base are connected and form the installation cavity, and plug bush subassembly sets up the inside in the installation cavity, and the second anticreep piece sets up on panel component and/or base.

Further, the plug bush assembly comprises an electrode plug bush; the first arm section of the conductive piece is connected with the electrode plug bush, the second arm section of the conductive piece is bent and arranged with the first arm section, the second arm section of the conductive piece is the same as the extending direction of the electrode plug bush, and the second arm section of the conductive piece is tilted towards the direction of the panel assembly; and the wiring terminal is arranged on the end face of the conductive piece, which is away from the panel assembly.

By applying the technical scheme of the utility model, the socket assembly comprises a fixed frame, an embedded socket body and an anti-falling structure, wherein the fixed frame is provided with a mounting channel, at least one part of the embedded socket body is arranged in the mounting channel, the embedded socket body enters the mounting channel from one end opening of the mounting channel, and the position of the embedded socket body in the mounting channel is adjustable; the anti-drop structure includes first anticreep spare and second anticreep spare, and first anticreep spare sets up on the internal face of installation passageway, and the second anticreep spare sets up on embedded socket body, and first anticreep spare and second anticreep spare butt or separation, anticreep structure are used for preventing that embedded socket body from shifting out by the other end opening of installation passageway.

From the above, the socket assembly of this application is through setting up anti-disengaging structure to realize that embedded socket body installs in the inside of installation passageway, avoid appearing embedded socket body by the one end opening installation of installation passageway to the inside of installation passageway after, at the problem that the other end opening of installation passageway drops. The first anti-falling part and the second anti-falling part which are provided with the anti-falling structure are in a structure mode of abutting connection, so that the limit of the embedded socket body is realized, the problem that the embedded socket body is easy to fall off is avoided, and meanwhile, the stability of the installation of the embedded socket body is enhanced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 illustrates an exploded view of the receptacle assembly of the present utility model;

fig. 2 is a schematic perspective view of a socket assembly of the present utility model;

FIG. 3 illustrates a top view of the receptacle assembly of the present utility model;

FIG. 4 shows a cross-sectional view taken along A-A in FIG. 3;

fig. 5 shows a schematic perspective view of the fixing frame of the present utility model;

FIG. 6 shows an enlarged view at B in FIG. 5;

fig. 7 is a schematic perspective view showing the structure of the embedded socket body of the present utility model;

FIG. 8 is a schematic diagram showing the connection of a panel assembly and a ferrule assembly according to the present utility model;

FIG. 9 shows a schematic perspective view of the ferrule assembly of the present utility model;

fig. 10 shows a side view of the ferrule assembly of the present utility model.

Wherein the above figures include the following reference numerals:

10. a fixed frame; 110. a mounting channel; 111. a mounting port; 20. an embedded socket body; 210. a panel assembly; 211. a jack; 220. a plug bush assembly; 221. an electrode plug bush; 222. a conductive member; 2221. a first arm segment; 2222. a second arm segment; 223. a connection terminal; 230. a base; 30. an anti-falling structure; 310. a first anti-falling member; 311. a first section; 312. a second section; 320. a second anti-falling member; 40. a cover plate; 50. and a mounting member.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that 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 unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

In order to solve the problem that the installation stability in the prior art is poor and the socket is easy to fall off, the utility model provides a socket assembly. Wherein, the socket assembly is a hidden socket.

As shown in fig. 1 to 10, the socket assembly includes a fixing frame 10, an embedded socket body 20, and a release preventing structure 30, the fixing frame 10 has a mounting channel 110, at least a portion of the embedded socket body 20 is mounted inside the mounting channel 110, the release preventing structure 30 includes a first release preventing member 310 and a second release preventing member 320, the first release preventing member 310 is disposed on an inner wall surface of the mounting channel 110, the second release preventing member 320 is disposed on the embedded socket body 20, and the first release preventing member 310 is abutted to or separated from the second release preventing member 320.

Specifically, the socket assembly of the application is provided with the anti-falling structure 30 so as to realize that the embedded socket body 20 is installed in the installation channel 110, and the problem that the embedded socket body 20 falls off after being installed in the installation channel 110 through one end opening of the installation channel 110 and the other end opening of the installation channel 110 is avoided. The first anti-drop member 310 and the second anti-drop member 320 of the anti-drop structure 30 are abutted, so that the limit of the embedded socket body 20 is realized, the problem that the embedded socket body 20 is easy to drop is avoided, and the stability of the installation of the embedded socket body 20 is enhanced.

Further, one of the openings of the mounting channel 110 is a mounting opening 111, the embedded socket body 20 enters the interior of the mounting channel 110 from the mounting opening 111, and the position of the embedded socket body 20 in the mounting channel 110 is adjustable, so as to enable the embedded socket body 20 to move towards the other opening of the mounting channel 110 along the depth direction of the mounting channel 110.

Further, the socket assembly further includes a cover plate 40, and the cover plate 40 is disposed at the mounting opening 111 to cover the mounting opening 111, so as to cover the embedded socket body 20.

In this embodiment, the embedded socket body 20 has a mounting position, the embedded socket body 20 moves towards the direction of the other opening after entering the interior of the mounting channel 110, when the embedded socket body 20 moves to the mounting position, the first anti-falling member 310 and the second anti-falling member 320 abut against each other, and the position of the embedded socket body 20 is limited by the abutting action of the first anti-falling member 310 and the second anti-falling member 320, so that the problem that the embedded socket body 20 moves out from the other opening of the mounting channel 110 is avoided.

The mounting stability of the embedded socket body 20 is also ensured under the abutting action of the first anti-falling member 310 and the second anti-falling member 320.

It should be noted that, the embedded socket body 20 is mounted to the inside of the mounting channel 110 through the mounting member 50, the mounting member 50 drives the embedded socket body 20 to move along the depth direction of the mounting channel 110, so that the first anti-falling member 310 abuts against or is separated from the second anti-falling member 320, and the anti-falling structure 30 is used for preventing the embedded socket body 20 from being removed from the opening at the other end of the mounting channel 110.

Further, the mounting member 50 is an adjusting screw, and the adjusting screw is in threaded engagement with the embedded socket body 20, so that the embedded socket body 20 can be moved along the depth direction of the mounting channel 110 by rotating the adjusting screw. Specifically, the embedded socket body 20 is provided with a screw hole, and the embedded socket body 20 is driven to move up and down in the depth direction inside the installation channel 110 by a forward and reverse rotation adjusting screw. The adjusting screw is in threaded fit with the embedded socket body 20 to achieve the threaded locking effect, so that when the adjusting screw is not rotated, the adjusting screw is relatively fixed with the embedded socket body 20, and the anti-falling effect of the embedded socket body 20 is achieved. When the embedded socket body 20 moves to the installation position, the adjusting screw and the anti-falling structure 30 cooperate to clamp the embedded socket body 20, so that the installation stability of the embedded socket body 20 is improved.

As shown in fig. 1 to 10, at least a portion of the embedded socket body 20 is located inside the installation channel 110, and at least another portion of the embedded socket body 20 protrudes outside the installation channel 110 from the other end opening of the installation channel 110.

Specifically, the portion of the embedded socket body 20 extending out of the mounting channel 110 facilitates the connection operation of the connection terminal 223, and the embedded socket body 20 located in the mounting channel 110 is provided with the second anti-drop member 320 to abut against the first anti-drop member 310 on the mounting channel 110, so as to achieve the limiting effect.

Further, the first anti-falling member 310 is disposed at one end far away from the mounting opening 111, so as to conveniently achieve the function of abutting against the stop limiting embedded socket body 20 with the second anti-falling member 320.

Further, the first anti-falling member 310 is one of a groove structure and a protrusion structure, and the second anti-falling member 320 is the other of the groove structure and the protrusion structure, and the groove structure is in abutting fit with the protrusion structure. The groove structure and the protruding structure may be a matching structure of a columnar protrusion and a columnar groove, or may be other protruding structures and groove structures with irregular shapes, specifically, the first anti-falling member 310 and the second anti-falling member 320 are matched with each other by a stop when the embedded socket body 20 moves to the installation position.

In this embodiment, the first anti-falling member 310 has a first section 311 and a second section 312 that are bent, the first section 311 is connected with the inner wall surface of the mounting channel 110, the second section 312 extends toward the direction of the mounting opening 111 of the mounting channel 110, the first section 311 and the second section 312 form a fastening structure, the second anti-falling member 320 is an anti-falling groove with an opening deviating from the mounting opening 111, and the anti-falling groove is in fastening fit with the fastening structure.

Wherein, the first anti-drop member 310 is a buckle structure of two-section structure, which is set up in a right-angle bending structure, and the structure of abutting the anti-drop groove is realized by adopting the buckle structure, so that the problem of placing the embedded socket body 20 to drop is solved. The anti-drop groove may be provided on the bottom surface of the socket body 20 or may be provided on the side surface of the socket body 20.

As shown in fig. 1 to 10, the thickness S2 of the second section 312 gradually decreases in a direction toward the mounting port 111, and an end surface of the second section 312 toward the inner region of the snap structure extends in a direction away from the first section 311 to form a guide slope.

Specifically, the guiding inclined plane has guiding function, so that when the embedded socket body 20 is installed, the guiding inclined plane is in sliding fit with the inner wall surface of the anti-drop groove structure, so that guiding function is realized, and the problem of hard collision between the first anti-drop piece 310 and the second anti-drop piece 320 is avoided.

Further, the length of the second section 312 gradually decreases in the direction toward the mounting port 111, and the distance between the two side surfaces in the length direction S1 of the second section 312 gradually decreases to form two side guide surfaces. During the installation of the installation channel 110, the two side guide surfaces of the second section 312 avoid the problem that the locking cannot be installed smoothly.

Of course, in order to improve the convenience of installation, the three side surfaces of the second section 312 are all provided with guide surfaces, which is beneficial to reducing the problem of locking between the first anti-falling member 310 and the second anti-falling member 320.

In this embodiment, the first anti-falling member 310 is provided with one or more, when the first anti-falling member 310 is provided with a plurality of first anti-falling members 310 are disposed at intervals along the circumference of the inner wall surface of the installation channel 110, and when the first anti-falling member 310 is provided with one first anti-falling member, the first anti-falling member 310 is disposed in a ring structure along the circumference of the inner wall surface of the installation channel 110.

As shown in fig. 1 to 10, one of the openings of the installation channel 110 is an installation opening 111, and along the depth direction of the installation channel 110, the inner wall surface of at least one side of the installation channel 110 is inclined toward the center direction of the installation channel 110, so that the installation channel 110 tapers in a direction away from the installation opening 111, and when the first and second drop-out preventing members 310 and 320 abut, the inner wall surface of the installation channel 110 abuts against the outer wall surface of the socket body 20.

Specifically, the inner wall surface of the installation channel 110 is inclined to be tapered along the direction away from the installation opening 111, when the embedded socket body 20 is installed inside the installation channel 110, the distance between the outer wall surface of the embedded socket body 20 and the inner wall surface of the installation channel 110 gradually decreases along with the movement of the embedded socket body 20 along the direction away from the installation opening 111, and when the embedded socket body 20 moves to the installation position, the inner wall surface of the installation channel 110 is abutted with the outer wall surface of the embedded socket body 20.

Of course, in order to avoid the problem of inconvenient installation during the actual installation of the embedded socket body 20, a gap may exist between the inner wall surface of the installation channel 110 and the outer wall surface of the embedded socket body 20, and the gap may be not more than 0.3mm when the embedded socket body 20 moves to the installation position.

In this embodiment, the embedded socket body 20 includes a panel assembly 210, a plug assembly 220 and a base 230, wherein the panel assembly 210 and the base 230 are connected and form a mounting cavity, the plug assembly 220 is disposed inside the mounting cavity, and the second anti-falling member 320 is disposed on the panel assembly 210 and/or the base 230.

Specifically, the panel assembly 210 is provided with a jack 211, the jack 211 is used for being matched with a plug pin, and the jack 211 is arranged towards the mounting opening 111 and is exposed at the mounting opening 111 so as to facilitate the plug pin to be plugged.

Further, the plug assembly 220 includes an electrode plug 221, a conductive member 222 and a connection terminal 223, where the electrode plug 221 is aligned with the insertion hole 211, the connection terminal 223 is used for connecting with a cable, and the conductive member 222 is used for realizing electrical connection between the electrode plug 221 and the connection terminal 223.

The electrode bushing 221 has an N-pole bushing and an L-pole bushing.

In this embodiment, the first arm section 2221 of the conductive member 222 is connected to the electrode socket 221, the second arm section 2222 of the conductive member 222 is bent with the first arm section 2221, the extending direction of the second arm section 2222 of the conductive member 222 is the same as that of the electrode socket 221, and the second arm section 2222 of the conductive member 222 is tilted toward the panel assembly 210, and the connection terminal 223 is mounted on the end surface of the conductive member 222 facing away from the panel assembly 210.

Of course, the first arm segment 2221 may be provided in a tilted manner similar to the second arm segment 2222.

Further, the projections of the first arm segment 2221 and the second arm segment 2222 on the cross section of the mounting channel 110 are arranged in a # -shaped configuration, and the first arm segment 2221 and/or the second arm segment 2222 are arranged at an angle to the cross section of the mounting channel 110, which is the same as the angle at which the second arm segment 2222 is tilted.

Wherein the second arm segment 2222 of the conductive element 222 has a tilting angle H of 10 ° -20 °.

In this embodiment, the mounting via hole is disposed on the base 230, and the mounting via hole is aligned with the terminal of the terminal 223, so that the cable can be conveniently connected with the terminal of the terminal 223 after passing through the mounting via hole, in this embodiment, the terminal is tilted towards the direction of the panel assembly 210 to realize that the terminal is obliquely disposed towards the direction of the panel assembly 210, which is beneficial for inserting the cable into the terminal when the cable is mounted.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

the socket assembly of this application is through setting up anti-disengaging structure 30 to realize that embedded socket body 20 installs in the inside of installation passageway 110, avoid appearing embedded socket body 20 by the one end opening of installation passageway 110 install to the inside of installation passageway 110 after, at the problem that the other end opening of installation passageway 110 drops. The first anti-drop member 310 and the second anti-drop member 320 of the anti-drop structure 30 are abutted, so that the limit of the embedded socket body 20 is realized, the problem that the embedded socket body 20 is easy to drop is avoided, and the stability of the installation of the embedded socket body 20 is enhanced.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A jack assembly, comprising:

-a fixed frame (10), the fixed frame (10) having a mounting channel (110);

an embedded socket body (20), at least a part of the embedded socket body (20) is installed inside the installation channel (110), the embedded socket body (20) enters the inside of the installation channel (110) from one end opening of the installation channel (110), and the position of the embedded socket body (20) in the installation channel (110) is adjustable;

the anti-drop structure (30), anti-drop structure (30) include first anticreep spare (310) and second anticreep spare (320), first anticreep spare (310) set up on the internal face of installation passageway (110), second anticreep spare (320) set up on embedded socket body (20), first anticreep spare (310) with second anticreep spare (320) butt or separation, anticreep structure (30) are used for preventing embedded socket body (20) are shifted out by the other end opening of installation passageway (110).

2. The jack assembly of claim 1, wherein at least a portion of the embedded jack body (20) is located inside the mounting channel (110), and at least another portion of the embedded jack body (20) extends outside the mounting channel (110) from the other end opening of the mounting channel (110).

3. The jack assembly of claim 1, wherein one of the openings of the mounting channel (110) is a mounting port (111), and the first anti-slip member (310) is disposed at an end remote from the mounting port (111).

4. The receptacle assembly of claim 1, wherein the first anti-slip member (310) is one of a groove structure and a protrusion structure, and the second anti-slip member (320) is the other of the groove structure and the protrusion structure, the groove structure being in abutting engagement with the protrusion structure.

5. The jack assembly of claim 1, wherein,

the first anti-falling piece (310) is provided with a first section (311) and a second section (312) which are arranged in a bending way, the first section (311) is connected with the inner wall surface of the mounting channel (110), the second section (312) extends towards the direction of the mounting opening (111) of the mounting channel (110), and the first section (311) and the second section (312) form a buckling structure;

the second anti-falling piece (320) is an anti-falling groove with an opening deviating from the mounting opening (111), and the anti-falling groove is matched with the clamping structure in a clamping way.

6. The jack assembly of claim 5, wherein,

the thickness of the second section (312) gradually decreases along the direction towards the mounting opening (111), and the end surface of the second section (312) towards the inner area of the buckle structure extends towards the direction away from the first section (311) to form a guiding inclined plane; and/or

The length of the second section (312) gradually decreases in a direction toward the mounting opening (111), and the distance between both side surfaces in the length direction of the second section (312) gradually decreases to form both side guide surfaces.

7. The receptacle assembly of claim 1, wherein the first anti-slip member (310) is provided with one or more,

when the first anti-falling pieces (310) are provided in plurality, the first anti-falling pieces (310) are provided at intervals along the circumferential direction of the inner wall surface of the installation channel (110);

when the first anti-falling piece (310) is provided with one, the first anti-falling piece (310) is arranged in an annular structure along the circumferential direction of the inner wall surface of the installation channel (110).

8. The socket assembly according to claim 1, wherein one of the openings of the mounting channel (110) is a mounting opening (111), and along a depth direction of the mounting channel (110), an inner wall surface of at least one side of the mounting channel (110) is inclined toward a center direction of the mounting channel (110) so that the mounting channel (110) tapers in a direction away from the mounting opening (111), and when the first and second drop-out preventing members (310, 320) abut, the inner wall surface of the mounting channel (110) abuts against an outer wall surface of the embedded socket body (20).

9. The receptacle assembly according to any one of claims 1 to 8, wherein the embedded receptacle body (20) comprises:

a panel assembly (210);

a ferrule assembly (220);

the panel assembly (210) is connected with the base (230) to form a mounting cavity, the plug bush assembly (220) is arranged in the mounting cavity, and the second anti-falling piece (320) is arranged on the panel assembly (210) and/or the base (230).

10. The receptacle assembly of claim 9, wherein the ferrule assembly (220) comprises:

an electrode plug (221);

the electrode assembly comprises a conductive piece (222), wherein a first arm section (2221) of the conductive piece (222) is connected with an electrode plug bush (221), a second arm section (2222) of the conductive piece (222) is bent with the first arm section (2221), the second arm section (2222) of the conductive piece (222) is the same as the extending direction of the electrode plug bush (221), and the second arm section (2222) of the conductive piece (222) is tilted towards the direction of the panel assembly (210);

-a terminal (223), the terminal (223) being mounted on an end face of the conductive member (222) facing away from the panel assembly (210).

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