CN216772698U

CN216772698U - Shell assembly and display

Info

Publication number: CN216772698U
Application number: CN202122328625.9U
Authority: CN
Inventors: 谭景焕
Original assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Current assignee: Guangzhou Shiyuan Electronics Thecnology Co Ltd; Guangzhou Shirui Electronics Co Ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-06-17
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a shell assembly and a display, and belongs to the technical field of display equipment. The housing assembly includes: a rear housing; a cover plate; the clamping assembly comprises a first clamping structure arranged on the rear shell and a second clamping structure arranged on the cover plate; the magnetic suction assembly comprises a first magnetic structure arranged on the rear shell and a second magnetic structure arranged on the cover plate; when the cover plate is in the installation state, the first magnetic structure and the second magnetic structure attract each other, and the first clamping structure and the second clamping structure are clamped. The display comprises the shell assembly and the electronic module. The shell assembly realizes relative fixation between the cover body and the rear shell through buckle fit and magnetic attraction fit, the cover body does not need to use screws during installation, the cover body is convenient and quick to install and detach, the overall structure is simple, and the reliability is high; the shell assembly adopted by the display is attractive in appearance, simple in structure and convenient and fast to mount and dismount the cover body.

Description

Shell assembly and display

Technical Field

The utility model relates to the technical field of display equipment, in particular to a shell assembly and a display.

Background

The display is an I/O device belonging to a computer, namely an input/output device. The display tool display is used for displaying a certain electronic file on a screen through a specific transmission device and then reflecting the electronic file to human eyes. The display generally includes a rear case, and in the related art, a cover body needs to be installed on an outer side of the rear case to protect the electronic module and the electronic device, or to perform a decoration function.

However, in the related art display, the cover is generally locked to the rear case by a plurality of screws, and the cover mounting method has the following disadvantages: (1) when the cover body is installed and disassembled, a plurality of screws need to be locked or loosened through a tool, and the installation and the disassembly are troublesome; (2) the locking screw is exposed to influence the appearance of the display.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the embodiment of the utility model is as follows: the utility model provides a cover body assembly, through the cooperation realization equipment of buckle and magnetism between lid and the backshell, the installation is dismantled conveniently.

The second purpose of the embodiment of the utility model is: the display has the advantages that screws are not needed for mounting and dismounting the cover body, the appearance is attractive, the cover body can be quickly dismounted, and the structure is simple.

In order to achieve one of the purposes, the utility model adopts the following technical scheme:

a housing assembly comprising:

a rear housing;

a cover plate;

the clamping assembly comprises a first clamping structure arranged on the rear shell and a second clamping structure arranged on the cover plate;

the magnetic suction assembly comprises a first magnetic structure arranged on the rear shell and a second magnetic structure arranged on the cover plate;

wherein the cover plate has an installed state; the apron is in during the mounted state, first magnetic structure with the mutual actuation of second magnetic structure, first joint structure with second joint structure joint is through the restriction the apron with thereby the restriction is kept away from each other to the backshell the second magnetic structure with first magnetic structure breaks away from each other.

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

a display comprising a housing assembly as described in the above aspect, and an electronic module;

when the cover plate is in the installation state, an installation cavity is formed by enclosing the cover plate and the rear shell; the electronic module is arranged in the mounting cavity.

The utility model has the beneficial effects that: the shell assembly realizes relative fixation between the cover body and the rear shell through buckle fit and magnetic attraction fit, the cover body does not need to use screws during installation, the cover body is convenient and quick to install and detach, the overall structure is simple, and the reliability is high;

the shell assembly adopted by the display is attractive in appearance, simple in structure and convenient and fast to mount and dismount the cover body.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

FIG. 1 is a schematic view of the first magnetic element, the cover plate and the assembly thereof according to the embodiment of the present invention;

FIG. 2 is an exploded perspective view of the housing assembly according to one embodiment of the present invention;

FIG. 3 is an exploded view of the housing assembly of the present invention from another perspective;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of the portion B of FIG. 3;

FIG. 6 is an enlarged view of the portion C of FIG. 3;

FIG. 7 is a schematic view of the assembly of the cover plate and the rear housing of the housing assembly according to the embodiment of the present invention;

FIG. 8 is an enlarged view of section D of FIG. 7;

FIG. 9 is an enlarged view of section E of FIG. 7;

FIG. 10 is a partial schematic view of a housing assembly according to an embodiment of the utility model (shown with the cover plate in an installed position);

FIG. 11 is a second partial schematic view of the housing assembly according to the embodiment of the utility model (the cover plate is shown in an installed state);

in the figure: 10. a rear housing; 11. mounting grooves; 13. the magnetic structure is provided with a buckle; 14. a groove; 20. a cover plate; 201. a first end portion; 202. a second end portion; 203. a third end portion; 204. a fourth end portion; 21. a magnetic structure mounting portion; 22. a positioning column; 23. disassembling the notch; 31. a first clamping structure; 32. a second clamping structure; 321. a clamping hole; 41. a first magnetic structure; 411. positioning holes; 42. a second magnetic structure.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the utility model, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be understood broadly, e.g., as fixedly connected, detachably connected or integral with each other; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The utility model provides a shell assembly, which can solve the problems that the installation and the disassembly of a cover body are troublesome and the appearance is influenced by the exposure of a screw.

The shell assembly can be applied to displays such as intelligent interactive flat panels.

In some embodiments, the cover plate 20 may be used to secure and protect electronic modules or devices, such as PC modules, after being mounted to the rear housing 10.

As shown in fig. 1 to 11, in an embodiment of the housing assembly of the present invention, the housing assembly includes a rear shell 10, a cover plate 20, a clamping assembly and at least two sets of magnetic attraction assemblies; the cover plate 20 is mounted to the rear case 10 through the clamping assembly and the magnetic attraction assembly, that is, the cover plate 20 and the rear case 10 are relatively fixed;

as shown in fig. 7, 10, 11, the cover plate 20 has a mounted state to the rear case 10;

when the cover plate 20 is in the installation state, as shown in fig. 8, the first latch structure 31 and the second latch structure 32 are in latch fit to limit the relative position between the cover plate 20 and the rear shell 10, and the first magnetic structure 41 and the second magnetic structure 42 are in attractive fit with each other through magnetic attraction to limit the relative position between the cover plate 20 and the rear shell 10; and, through the cooperation of the clamping structure in the clamping assembly, the cover plate 20 and the rear shell 10 are restricted from being away from each other, so as to restrict the second magnetic structure 42 and the first magnetic structure 41 from being separated from each other, so that the second magnetic structure 42 and the first magnetic structure 41 are kept attracted with each other, the connection between the cover plate 20 and the rear shell 10 is realized, and the cover plate 20 and the rear shell 10 are kept relatively fixed.

In this embodiment, when the cover plate 20 needs to be installed, the cover plate 20 can be installed only by clamping the clamping structure and aligning the magnetic structures so that the magnetic structures can attract each other; when the cover plate 20 is detached, only the cover plate 20 needs to be grasped, the magnetic attraction structure is separated from each other by overcoming the magnetic attraction force, and the clamping structures are separated from each other.

In the shell assembly of the embodiment, screws are not needed when the cover plate 20 is installed, the installation is convenient and rapid, no screws are exposed, and the appearance is attractive; secondly, the clamping component plays a role in preventing the magnetic structures in the magnetic components from being separated from each other, so that the mutual attraction of the magnetic components is favorably kept, and the installation reliability of the cover plate 20 is ensured; moreover, the reliability of the installation of the cover plate 20 is ensured between the cover plate 20 and the rear shell 10 through the limit of at least one group of clamping components and the limit of at least two groups of magnetic suction components; in addition, when the cover plate 20 is disassembled, special tools are not needed, complex operation is not needed, the disassembly is convenient and fast, and more maintenance and replacement requirements can be met.

In another embodiment of the housing assembly of the present invention, in order to ensure the reliability of the installation of the cover plate 20, a plurality of sets of magnetic attraction assemblies are disposed on the housing assembly, a plurality of first magnetic structures 41 are disposed at intervals along the circumferential direction of the cover plate 20, when the cover plate 20 is in the installation state, the cover plate 20 is attracted to the housing at intervals along the circumferential direction by the magnetic attraction assemblies, and is fixed by being attracted to a plurality of positions, so as to ensure the stability of the installation of the cover plate 20.

In an embodiment of the housing assembly of the present invention, as shown in fig. 5, 8 and 11, the first locking structure 31 is a locking block, the second locking structure 32 is provided with a locking hole 321, when the cover plate 20 is installed, the locking block is inserted into the locking hole 321, and an outer side surface of the locking block abuts against an inner side surface of the housing to limit the cover plate 20 to move in a direction away from the housing.

In other embodiments, the first locking structure 31 may also be a locking hole, the second locking structure 32 may also be a locking block, and the locking block may also be an elastic locking block.

In an embodiment of the housing assembly of the present invention, as shown in fig. 1, 2, 3 and 10, the cover plate 20 has a quadrilateral structure, and the cover plate 20 includes a first end 201, a second end 202, a third end 203 and a fourth end 204; in order to ensure a reliable stop between the cover plate 20 and the rear shell 10, the housing assembly is configured as follows:

the shell component comprises at least three groups of magnetic suction components;

when the cover plate 20 is in the installation state, the first end 201 is clamped with the rear shell 10 through the clamping assembly; the second end 202, the third end 203 and the fourth end 204 are respectively connected with the rear shell 10 through magnetic attraction components; therefore, the clamping connection or the magnetic attraction between each end part of the cover plate 20 and the rear shell 10 is ensured, the reliable limit of the cover plate 20 is realized, and the cover plate 20 is kept in the installation state.

In the present embodiment, the cover plate 20 has a rectangular structure.

In other embodiments, the cover plate 20 may also have a square structure, a polygonal structure such as a pentagon, a circular structure, or the like.

In other embodiments, the cover plate 20 may further include a fifth end portion, a sixth end portion, etc., and each end portion of the cover plate 20 is magnetically engaged with the rear shell 10 through at least one set of magnetic attraction components.

In other embodiments, when the cover plate 20 has a quadrilateral structure and the first end portion 201 is clamped with the rear housing 10 through the clamping assembly, only the second end portion 202 and the third end portion 203 may be configured to be magnetically attracted to the rear housing 10 through the magnetic attraction assembly, or only the second end portion 202 may be configured to be magnetically attracted to the rear housing 10 through the magnetic attraction assembly.

In one embodiment of the housing assembly of the present invention, the cover plate 20 has a rectangular structure; as shown in fig. 1 and 11, the first end 201 and the third end 203 are located at two short sides of the cover plate 20, and the second end 202 and the fourth end 204 are located at two long sides of the cover plate 20; second tip 202 is inhaled the subassembly through the magnetism of at least interval setting and is inhaled the cooperation with backshell 10 magnetism, and fourth tip 204 is inhaled the subassembly through the magnetism of at least two sets of intervals settings and is inhaled the cooperation with backshell 10 magnetism, so, guarantees that the long limit of rectangle apron 20 installs to backshell 10 reliably.

In this embodiment, the second end portion 202 is provided with at least two first magnetic structures 41 arranged at intervals, and the fourth end portion 204 is provided with at least two first magnetic structures 41 arranged at intervals.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 11, the top of the cover plate 20 is in clamping fit with the rear housing 10 through a clamping component, and the other three sides are in magnetic fit with the rear housing 10 through a magnetic component.

In an embodiment of the housing assembly of the present invention, for the convenience of manufacturing and weight reduction, the cover plate 20 is made of plastic material, i.e. plastic material; on this basis, in order to facilitate the magnetic attraction between the cover plate 20 and the rear case 10, a metal block or a metal sheet capable of being attracted by a magnet is used as the first magnetic structure 41, and the first magnetic structure 41 and the plastic cover plate 20 are fixedly connected by a hot melting method. The hot-melting fixing connection mode means that the joint surface of the cover plate 20 is melted by ultrasonic welding equipment or other modes, the melted plastic material is combined with the first magnetic structure 41, and after the plastic material is solidified, the first magnetic structure 41 and the cover plate 20 can be fixedly connected.

The material of the first magnetic structure 41 may be, but is not limited to, iron.

In this embodiment, the fixing of the first magnetic structure 41 is realized by using a hot-melt connection manner, so that the fixing reliability of the first magnetic structure 41 can be improved, and when the thickness of the first magnetic structure 41 is small, the first magnetic structure 41 can be conveniently and reliably fixed; meanwhile, a complex fixing structure specially arranged on the cover plate 20 for fixing the first magnetic structure 41 is not needed, which is beneficial to simplifying the structure.

In other embodiments, the first magnetic structure 41 and the cover plate 20 may be fixed by gluing or the like. For the first magnetic structure 41 with a certain thickness, the first magnetic structure 41 may also be fixed by an elastic snap.

In an embodiment of the housing assembly of the present invention, after the first magnetic structure 41 and the cover plate 20 are fixed by thermal fusion, in order to facilitate the thermal fusion process and ensure the reliability of the connection between the first mold member and the cover plate 20, the cover plate 20 and the first magnetic structure 41 are configured as follows:

as shown in fig. 4 and 1, the cover plate 20 includes a magnetic structure mounting portion 21; the magnetic structure mounting portion 21 is provided with a positioning column 22, and the first magnetic structure 41 is provided with a positioning hole 411; when the first magnetic structure 41 is installed, the positioning column 22 is inserted into the positioning hole 411 to pre-fix the first magnetic structure 41, and then the first magnetic structure is fixed by hot melting.

In this embodiment, the positioning holes 411 are disposed on the first magnetic structure 41 instead of the positioning posts 22, which is more convenient for processing. In this embodiment, the positioning hole 411 can be formed in the first magnetic structure 41 by, but not limited to, stamping.

In an embodiment of the housing assembly of the present invention, the rear housing 10 is made of plastic.

In this embodiment, in order to facilitate mounting and fixing the second magnetic structure 42 to the rear case 10, the magnetic structure mounting buckle 13 is disposed on the rear case 10, and the second magnetic structure 42 is fixed by the magnetic structure mounting buckle 13.

In this embodiment, the rear housing 10 includes a housing body and a magnetic structure mounting buckle 13 connected to the housing body, and the magnetic structure mounting buckle limits the second magnetic structure 42 between the magnetic structure mounting buckle and the housing body.

In this embodiment, as shown in fig. 6, 9, and 11, the opposite ends of the second magnetic structure 42 are respectively limited by the magnetic structure mounting buckles.

In this embodiment, the housing body is provided with a groove 14, and at least a portion of the second magnetic structure 42 is clamped in the groove 14, so as to more reliably limit the second magnetic structure 42.

In an embodiment of the housing assembly of the present invention, the second magnetic structure 42 is disposed on the inner side of the rear housing 10, i.e. on the side of the rear housing 10 facing away from the cover plate 20, so as to ensure the outer side of the rear housing 10 has an attractive appearance.

In an embodiment of the housing assembly of the present invention, the first magnetic structure 41 is a metal member, and the second magnetic structure 42 is a magnet, so that when the first magnetic structure 41 and the second magnetic structure 42 approach each other, the magnet can attract the metal member, so that the cover plate 20 and the rear housing 10 can be kept attracted.

In other embodiments, the first magnetic structure 41 and the second magnetic structure 42 may be both magnets, or the first magnetic structure 41 may be a magnet and the second magnetic structure 42 may be metal.

In other embodiments, when the housing 10 is a metal structure, the first magnetic structure 41 can also be a part of the housing 10, and the second magnetic structure 42 is a magnet, so that the cover plate 20 can be attracted to the housing 10. Similarly, when the cover plate 20 is a metal structure, the second magnetic structure 42 may also be a part of the cover plate 20.

In one embodiment of the housing assembly of the present invention, in order to facilitate the cover plate 20 removal operation, the cover plate 20 is configured as follows:

the cover plate 20 comprises a disassembly notch 23, when the cover plate 20 is in an installation state, a certain gap is formed between the disassembly notch 23 and the rear shell 10 to provide a finger operation space, a user can conveniently lift the cover plate 20 through fingers or other tools to separate the magnetic structures from each other, and meanwhile, the clamping structure is separated from the clamping, so that the cover plate 20 is disassembled.

It should be noted that, the use of a tool to act on the detaching notch 23 to detach the cover plate 20 means that the cover plate 20 can be pried by using tweezers, a rigid bar-shaped structure, and the detaching is more labor-saving, simpler and faster than the prior art in which a screwdriver is used to loosen screws to detach the cover plate 20.

In this embodiment, the detachment notch 23 and the first engaging structure 31 are disposed at two opposite ends of the cover plate 20, so that when the cover plate 20 is lifted from the detachment notch 23, the first engaging structure 31 can rotate around the second engaging structure 32, and the engagement is released.

In one embodiment of the housing assembly of the present invention, to meet the design requirements of the display, the cover plate 20 is configured to:

the cover plate 20 covers the outer surface of the rear housing 10, and when the cover plate 20 is mounted to the rear housing 10, that is, when the cover plate 20 is in a mounted state, a mounting cavity is defined between the cover plate 20 and the rear housing 10.

When the housing assembly is applied to a display, a part of an electronic module or an electronic device needs to be mounted on the outer side of the rear case 10, that is, the outer side of the display main body, on this basis, the cover plate 20 is mounted, and the electronic module or the electronic device is located in the mounting cavity and protected by the cover plate 20.

In this embodiment, in order to facilitate assembling the electronic module or the electronic device, the mounting groove 11 is disposed on the rear housing 10, and when the cover plate 20 is in the mounting state, the cover plate 20 covers the groove opening of the mounting groove 11 to close the mounting groove 11 to form a mounting cavity.

In this embodiment, in order to improve the aesthetic property of the appearance of the side of the housing assembly where the cover plate 20 is disposed, the rear housing 10 is provided with an installation step, the installation step is located at the periphery of the slot opening of the installation slot 11, as shown in fig. 2, the cover plate 20 is clamped into the installation step and covers the opening of the installation slot 11, and the inner surface of the cover plate 20 and the slot wall of the installation slot 11 enclose to form an installation cavity. By the arrangement, the outer surface of the cover plate 20 is flush with the outer surface of the rear shell 10, the attractiveness is improved, the inner surface and the outer peripheral surface of the cover plate 20 are limited by the step surface of the mounting step, and the mounting reliability of the cover plate 20 is improved.

Of course, in other embodiments, the housing assembly may be configured such that the housing has an opening, and the cover plate 20 covers and closes the opening of the housing when in the installed state.

The utility model also provides a display which adopts the shell assembly of any embodiment, the display is attractive in appearance and simple in structure, and the cover body is convenient and quick to mount and dismount.

In one embodiment of the display of the present invention, as shown in fig. 1-11, the display comprises the housing assembly of any of the above embodiments, and an electronic module;

the cover plate 20 is configured to: when the cover plate 20 is in the installation state, an installation cavity is formed by enclosing the cover plate 20 and the rear shell 10, the electronic module is arranged in the installation cavity, and the cover plate 20 fixes the electronic module in the installation cavity.

In one embodiment, the display may be a smart interactive tablet and the electronic module is a PC module.

The interactive intelligent panel is integrated equipment which integrates a television technology, a computer technology, a touch technology and a sound technology and realizes human-computer interaction. The interactive intelligent flat panel not only has the high-definition display function of the traditional liquid crystal display television, but also can enable the interactive intelligent flat panel to have the calculation capability through a built-in PC (personal computer) module of the equipment, and realize interactive operation through a touch technology to obtain convenient human-computer interactive experience.

In this embodiment, PC module installation deviates from one side of display module assembly with backshell 10 to through apron 20 and the equipment of backshell 10, fix a position and protect the PC module, apron 20 installation dismantlement is convenient, thereby the dismouting PC module of being convenient for.

In other embodiments, the electronic module may be other modules.

In an embodiment of the display device of the present invention, the housing assembly further includes a frame, the frame is connected to the rear housing 10, and the display module is disposed in the housing assembly.

In the description herein, it is to be understood that the terms "upper", "lower", "left", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings, and are used for convenience of description and simplicity of operation only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. A housing assembly, comprising:

a rear case (10);

a cover plate (20);

the clamping assembly comprises a first clamping structure (31) arranged on the rear shell (10) and a second clamping structure (32) arranged on the cover plate (20);

the magnetic suction assembly comprises a first magnetic structure (41) arranged on the rear shell (10) and a second magnetic structure (42) arranged on the cover plate (20);

wherein the cover plate (20) has an installed state; the cover plate (20) is located in the installation state, the first magnetic structure (41) and the second magnetic structure (42) are mutually attracted, and the first clamping structure (31) is clamped with the second clamping structure (32).

2. The housing assembly of claim 1, comprising at least three sets of said magnetically attractive assemblies;

the cover plate (20) comprises at least a first end (201), a second end (202), a third end (203) and a fourth end (204); when the cover plate (20) is in the installation state, the first end portion (201) is connected with the rear shell (10) in a clamped mode through the clamping component, and the second end portion (202), the third end portion (203) and the fourth end portion (204) are respectively connected with the rear shell (10) in a magnetic mode through the magnetic suction component.

3. The housing assembly of claim 1, wherein the cover plate (20) is a plastic cover plate (20), and the first magnetic structure (41) is fixedly connected to the cover plate (20) by heat fusion.

4. The housing assembly of claim 3, wherein the cover plate (20) includes a magnetic structure mount (21); the magnetic structure mounting portion (21) is provided with a positioning column (22), the first magnetic structure (41) is provided with a positioning hole (411), and the positioning column (22) is inserted into the positioning hole (411).

5. The housing assembly according to any of claims 1-4, characterized in that the rear housing (10) comprises a housing body and a magnetic structure mounting catch (13) connected with the housing body, the magnetic structure mounting catch (13) trapping the second magnetic structure (42) between the magnetic structure mounting catch (13) and the housing body.

6. The housing assembly according to claim 3 or 4, wherein the first magnetic structure (41) is a metal piece and the second magnetic structure (42) is a magnet.

7. The housing assembly of claim 1, wherein the cover plate (20) comprises a removal notch (23); the first clamping structure (31) and the disassembly notch (23) are arranged at two opposite ends of the cover plate (20).

8. The housing assembly according to claim 1, wherein the cover plate (20) encloses a mounting cavity with the rear housing (10) in the mounted state.

9. The housing assembly according to claim 8, wherein the rear case (10) is provided with a mounting groove (11), and a mounting step provided at an outer periphery of the mounting groove (11); the cover plate (20) is clamped into the mounting step and covers the opening of the mounting groove (11) so as to form a mounting cavity by enclosing the wall of the mounting groove (11).

10. A display comprising a housing assembly as claimed in any one of claims 1 to 9, and an electronic module;

when the cover plate (20) is in the installation state, an installation cavity is enclosed between the cover plate (20) and the rear shell (10); the electronic module is arranged in the mounting cavity.