CN219715871U

CN219715871U - Display device and housing thereof

Info

Publication number: CN219715871U
Application number: CN202321300437.8U
Authority: CN
Inventors: 陈明宝; 曾震华; 张俊杰
Original assignee: Shenzhen TCL Digital Technology Co Ltd
Current assignee: Shenzhen TCL Digital Technology Co Ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-19
Anticipated expiration: 2033-05-25

Abstract

The embodiment of the utility model provides a display device and a shell thereof, wherein the shell of the display device comprises: the backboard comprises a bottom wall and a circumferential side wall arranged on the bottom wall, and the bottom wall and the circumferential side wall are enclosed to form a containing cavity part; the decoration frame, detachably set up in on the circumference lateral wall, have side decoration frame portion and the preceding decoration frame portion that connect perpendicularly or obliquely, side decoration frame portion covers keep away from on the circumference lateral wall hold one side surface of chamber portion, preceding decoration frame portion with the diapire is followed the relative interval setting of thickness direction of diapire just preceding decoration frame portion is located the circumference lateral wall is kept away from one side of diapire.

Description

Display device and housing thereof

Technical Field

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

Background

In the related art, many manufacturers choose to directly use the backboard as the appearance surface of the television, and form a required appearance surface structure on the backboard by adopting a full powder spraying mode. The television product is easy to have the problem of poor visual effect such as dirty black spots, and the appearance is single and fixed, so that the television product cannot be replaced and changed. In addition, because the gap between the liquid crystal screen and the backboard can be directly exposed on the appearance surface of the television, the gap needs to be controlled within an allowable range; when the gap exceeds the allowable range due to the difference change of the sizes of the liquid crystal display, the back plate is required to be subjected to die change design to ensure the attractive appearance, so that the universal adaptability of the back plate is low.

Disclosure of Invention

The embodiment of the utility model provides a display device and a shell thereof, which can improve the problem of poor visual effect of the display device and increase the appearance diversity of the display device and the general adaptation of a backboard.

In one aspect, an embodiment of the present utility model provides a display device housing, including: the backboard comprises a bottom wall and a circumferential side wall arranged on the bottom wall, and the bottom wall and the circumferential side wall are enclosed to form a containing cavity part; the decoration frame, detachably set up in on the circumference lateral wall, have side decoration frame portion and the preceding decoration frame portion that connect perpendicularly or obliquely, side decoration frame portion covers keep away from on the circumference lateral wall hold one side surface of chamber portion, preceding decoration frame portion with the diapire is followed the relative interval setting of thickness direction of diapire just preceding decoration frame portion is located the circumference lateral wall is kept away from one side of diapire.

In some embodiments, the back plate further includes a blocking wall provided on a side surface of the circumferential side wall facing the accommodation chamber portion, opposite side surfaces of the blocking wall being provided at opposite intervals to the bottom wall and the front decorative frame portion, respectively, the accommodation chamber portion being partitioned by the blocking wall into a first chamber portion and a second chamber portion communicating with each other.

In some embodiments, the back plate further comprises a bending connection part for connecting the baffle wall and the circumferential side wall, the bending connection part comprises a first connection wall and a second connection wall which are connected vertically or obliquely, one end, far away from the bottom wall, of the first connection wall and the circumferential side wall is connected vertically or obliquely, one end, close to the bottom wall, of the second connection wall is connected vertically or obliquely with one end, close to the circumferential side wall, of the baffle wall, and the front decorative frame part is attached to cover one side surface, far away from the bottom wall, of the first connection wall.

In some embodiments, the display device housing further includes a frame sealing member, the circumferential side wall includes a first side wall, a second side wall and a third side wall that are sequentially connected, the first side wall and the third side wall are disposed at intervals in a width direction of the back plate, and the frame sealing member is respectively connected with one end of the first side wall away from the second side wall and one end of the third side wall away from the second side wall.

In some embodiments, the side decoration frame portion includes a first side frame portion, a second side frame portion and a third side frame portion that are connected in sequence, the first side frame portion is laminated and covered on the first side wall and is far away from a side surface of the accommodating cavity portion, the second side frame portion is laminated and covered on the second side wall and is far away from a side surface of the accommodating cavity portion, the third side frame portion is laminated and covered on the third side wall and is far away from a side surface of the accommodating cavity portion, and the frame sealing pieces are respectively connected with one end of the first side frame portion and one end of the second side frame portion and one end of the third side frame portion and the second side frame portion.

In some embodiments, a side surface of the frame sealing member remote from the bottom wall and a side surface of the front decorative frame portion remote from the bottom wall are smoothly connected.

In some embodiments, the side trim frame portion further comprises a first side connector portion connecting the first side frame portion and the second side frame portion and a second side connector portion connecting the second side frame portion and the third side frame portion; the thickness of the first side connecting sub-portion is smaller than the thickness of any one of the first side frame portion and the second side frame portion, and the thickness of the second side connecting sub-portion is smaller than the thickness of any one of the second side frame portion and the third side frame portion.

In some embodiments, the front decorative frame portion includes a first front frame portion, a second front frame portion, and a third front frame portion, the first front frame portion is disposed on the first side frame portion and away from an end of the bottom wall, the second front frame portion is disposed on the second side frame portion and away from an end of the bottom wall, the third front frame portion is disposed on the third side frame portion and away from an end of the bottom wall, the frame sealing members are respectively connected with the first front frame portion and the second front frame portion, and the third front frame portion and the second front frame portion and form process groove portions between the first front frame portion and the second front frame portion and between the second front frame portion and the third front frame portion.

In some embodiments, the process slots extend in a diagonal direction of the back plate.

On the other hand, the embodiment of the utility model provides a display device, which comprises a liquid crystal screen and the display device shell provided by any embodiment, wherein the liquid crystal screen is arranged in the accommodating cavity part and is arranged at intervals with the circumferential side wall, and the front decorative frame part and the liquid crystal screen are arranged at intervals relatively.

In some embodiments, when the back plate further includes a barrier wall, the liquid crystal screen is disposed on a surface of the barrier wall facing the front decorative frame portion.

According to the embodiment of the utility model, the back plate and the decoration frame are arranged, and the surface of one side, far away from the circumferential side wall, of the bottom wall of the back plate, the surface of one side, far away from the circumferential side wall, of the side decoration frame part and the surface of one side, far away from the circumferential side wall, of the front decoration frame part are used as appearance surfaces of the display device, so that powder spraying on the circumferential side wall on the back plate is not needed, dirt black spots caused by paint flying to the inside of the back plate in the powder spraying process are avoided, and the problem of poor visual effect of the display device is solved; on the other hand, the decorative frame can be detached from the circumferential side wall of the backboard, so that a user can conveniently replace the decorative frame, the appearance effect of the display device is changed, and the appearance diversity is increased; in the third aspect, the front decorative frame portion can mask a possible fit gap between the liquid crystal display and the circumferential side wall, and even if the fit gap exceeds an allowable range, the appearance aesthetic degree of the display device is not affected, that is, the back plate does not need to be subjected to die change design, so that the general adaptation of the back plate is increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of a display device and a housing thereof according to some embodiments of the present utility model;

FIG. 2 is a partial cross-sectional view of a display device and a housing thereof according to some embodiments of the present utility model;

FIG. 3 is an enlarged partial view of the display device and its housing of FIG. 2;

FIG. 4 is another exploded view of a display device and a housing thereof according to some embodiments of the present utility model;

FIG. 5 is an enlarged view of the display device and housing thereof shown in FIG. 4;

fig. 6 is an enlarged view of a structure of the display device and a housing thereof of fig. 4 at B.

Description of main reference numerals:

100-display device, 1-display device housing, 10-back plate, 11-bottom wall, 12-circumferential side wall, 121-first side wall, 122-second side wall, 123-third side wall, 13-accommodating chamber portion, 131-first chamber portion, 132-second chamber portion, 14-barrier wall, 15-bent connection portion, 151-first connection wall, 152-second connection wall, 20-decorative frame, 21-side decorative frame portion, 211-first side frame portion, 212-second side frame portion, 213-third side frame portion, 214-first side connection sub portion, 215-second side connection sub portion, 22-front decorative frame portion, 221-first front frame portion, 222-second front frame portion, 223-third front frame portion, 224-process groove portion, 30-sealing member, 40-double sided tape, 2-liquid crystal display, 3-light emitting device, 4-sealing tape, 5-reflection sheet, 6-diffusion plate, 7-optical film.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a 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 one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

"A and/or B" includes the following three combinations: only a, only B, and combinations of a and B.

The use of "adapted" or "configured" in this disclosure is meant to be an open and inclusive language that does not exclude devices adapted or configured to perform additional tasks or steps. In addition, the use of "based on" is intended to be open and inclusive in that a process, step, calculation, or other action "based on" one or more of the stated conditions or values may be based on additional conditions or beyond the stated values in practice.

In the present utility model, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "exemplary" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

As shown in fig. 1 to 3, in a first aspect, an embodiment of the present utility model provides a display device housing 1, where the display device housing 1 includes a back plate 10 and a decorative frame 20, so as to improve the poor visual effect of the display device 100, and increase the appearance diversity of the display device 100 and the universal adaptability of the back plate 10. Here, the display device case 1 is suitable as an outer case of the display device 100 to protect other functional components of the display device 100. The type of the display device 100 may be determined according to actual needs, and may be a type such as a television, a display, etc., which is not limited by the embodiment of the present utility model.

The back plate 10 includes a bottom wall 11 and a circumferential side wall 12 provided on the bottom wall 11, the bottom wall 11 and the circumferential side wall 12 enclosing to form a housing chamber portion 13. In this way, the functional components such as the liquid crystal panel 2 and the light emitting device 3 in the display apparatus 100 can be disposed in the housing chamber portion 13, and the housing chamber portion 13 accommodates and protects the other functional components of the display apparatus 100.

The decorative frame 20 is detachably provided on the circumferential side wall 12, and has a side decorative frame portion 21 and a front decorative frame portion 22 which are connected vertically or obliquely. In some examples, the side trim frame portion 21 and the front trim frame portion 22 are fixedly connected and perpendicular to each other. In other examples, the side decorative frame portion 21 and the front decorative frame portion 22 are fixedly connected and are inclined to each other. Here, the decorative frame 20 may be disposed on the circumferential side wall 12 by, for example, screwing, fastening, bonding, or the like, and the decorative frame 20 may be detached from the circumferential side wall 12, so that the user may conveniently replace the decorative frame 20. Illustratively, the decorative frame 20 may be secured to the peripheral sidewall 12 using double sided tape 40.

Here, the side decorative frame portion 21 is provided to be fitted to a side surface of the circumferential side wall 12 remote from the accommodation chamber portion 13 so as to cover the side surface of the circumferential side wall 12; in this way, the side surface of the circumferential side wall 12 is not exposed on the exterior surface of the display device 100, but the side decorative frame portion 21 serves as the side exterior surface of the display device 100.

Here, the front decorative frame portion 22 and the bottom wall 11 are disposed at opposite intervals in the thickness direction of the bottom wall 11, and the front decorative frame portion 22 is located on the side of the circumferential side wall 12 away from the bottom wall 11. In other words, the end of the front decorative frame 22 remote from the side decorative frame 21 protrudes from the peripheral side wall 12 and is disposed at a distance from the bottom wall 11, so that the end of the front decorative frame 22 encloses the display side edge of the housing chamber 13, and further conceals a possible fit gap between the liquid crystal panel 2 and the peripheral side wall 12. In this way, the side surface of the peripheral side wall 12 away from the bottom wall 11 is not exposed to the exterior surface of the display device 100, but the front decorative frame portion 22 serves as the side exterior surface of the display device 100; the possible fit gap between the liquid crystal display 2 and the peripheral sidewall 12 is not exposed on the appearance surface of the display device 100, and even if the fit gap exceeds the allowable range, the appearance aesthetic degree of the display device 100 is not affected, so that the back plate 10 is not required to be modified, and the fit adaptability of the back plate 10 can be increased.

The display device housing 1 provided by the embodiment of the utility model comprises a back plate 10 and a decorative frame 20, wherein the surface of one side, far away from the circumferential side wall 12, of the bottom wall 11 of the back plate 10, the surface of one side, far away from the circumferential side wall 12, of the side decorative frame part 21 and the surface of one side, far away from the circumferential side wall 12, of the front decorative frame part 22 are used as appearance surfaces of the display device 100, powder spraying is not required to be carried out on the circumferential side wall 12 on the back plate 10, and dirt black spots caused by paint flying into the back plate 10 in the powder spraying process are avoided, so that the problem of poor visual effect of the display device 100 is solved; on the other hand, the decorative frame 20 can be detached from the circumferential side wall 12 of the back plate 10, so that the decorative frame 20 can be conveniently replaced by a user, thereby changing the appearance effect of the display device 100 and increasing the appearance diversity; in the third aspect, the front decorative frame 22 may mask a possible fit gap between the lcd 2 and the peripheral sidewall 12, and even if the fit gap exceeds the allowable range, the aesthetic appearance of the display device 100 is not affected, that is, the back plate 10 does not need to be modified, so as to increase the universal adaptability of the back plate 10.

In some embodiments, the back plate 10 may further include a blocking wall 14, the blocking wall 14 being disposed on a side surface of the circumferential side wall 12 facing the accommodation chamber portion 13. Here, opposite side surfaces of the barrier wall 14 are disposed at opposite intervals from the bottom wall 11 and the front decorative frame portion 22, respectively, and the accommodation chamber portion 13 is partitioned by the barrier wall 14 into a first chamber portion 131 and a second chamber portion 132 communicating with each other. For convenience of description, one cavity portion near the bottom wall 11 may be referred to herein as a first cavity portion 131, and functional components such as the light emitting device 3 may be disposed in the first cavity portion 131, while one cavity portion far from the bottom wall 11 may be referred to as a second cavity portion 132, and functional components such as the liquid crystal panel 2 may be disposed in the second cavity portion 132 and bear against the barrier wall 14, the first cavity portion 131 and the second cavity portion 132 being disposed in order along the light emitting direction of the display apparatus 100.

In some examples, the back plate 10 may further include a crimped connection 15 connecting the barrier wall 14 and the circumferential side wall 12. Here, the bent connection part 15 includes a first connection wall 151 and a second connection wall 152 connected vertically or obliquely, which form a bent structure; illustratively, the first and second connecting walls 151, 152 are fixedly connected and perpendicular to each other; also exemplary, the first connection wall 151 and the second connection wall 152 are fixedly connected and inclined to each other. The first connecting wall 151 and the end of the circumferential side wall 12 remote from the bottom wall 11 are connected vertically or obliquely, the end of the second connecting wall 152 close to the bottom wall 11 and the end of the barrier wall 14 close to the circumferential side wall 12 are connected vertically or obliquely, and the front decorative frame portion 22 is fitted to cover one side surface of the first connecting wall 151 remote from the bottom wall 11. As such, the second connecting wall 152 may serve as a sidewall of the second cavity portion 132; when the liquid crystal panel 2 is disposed in the second cavity 132 and on the barrier wall 14, the second connection wall 152 may be disposed at a distance from the side surface of the liquid crystal panel 2.

In some examples, the display housing 1 may further include a bezel 30. As shown in fig. 1 to 4, here, the circumferential side wall 12 may include a first side wall 121, a second side wall 122 and a third side wall 123 connected in sequence, the first side wall 121 and the third side wall 123 being disposed at opposite intervals along the width direction of the back plate 10, and the frame sealing member 30 is connected to one end of the first side wall 121 away from the second side wall 122 and one end of the third side wall 123 away from the second side wall 122, respectively. In other words, when the housing chamber 13 is formed by enclosing the peripheral side wall 12 and the bottom wall 11, the housing chamber 13 has a side opening region opened along one side of the back plate 10 in the peripheral direction except for a display side opening region opened along the light emitting direction of the display device 100, and the side opening region is sealed by the frame sealing member 30, so that the functional components provided in the housing chamber 13 are sealed and protected. Illustratively, the frame seal 30 may be a frame condition.

The shape and configuration of the side decorative frame portion 21 may be determined according to actual needs, and the embodiment of the present utility model is not limited thereto. As shown in fig. 4 to 6, in some examples, the side decorative frame portion 21 may include a first side frame portion 211, a second side frame portion 212, and a third side frame portion 213 connected in this order, the first side frame portion 211 being fitted over a side surface of the first side wall 121 remote from the accommodating chamber portion 13, the second side frame portion 212 being fitted over a side surface of the second side wall 122 remote from the accommodating chamber portion 13, and the third side frame portion 213 being fitted over a side surface of the third side wall 123 remote from the accommodating chamber portion 13. Here, the frame sealing member 30 may be connected to an end of the first side frame portion 211 away from the second side frame portion 212 and an end of the third side frame portion 213 away from the second side frame portion 212, respectively, so that the frame sealing member 30 and the decorative frame 20 may be reliably connected and enclosed.

Illustratively, a side surface of the frame sealing member 30 remote from the bottom wall 11 may be smoothly connected to a side surface of the front decorative frame portion 22 remote from the bottom wall 11; for example, a side surface of the frame seal 30 away from the bottom wall 11 may be set flush with a side surface of the front decorative frame portion 22 away from the bottom wall 11; for another example, a side surface of the frame sealing member 30 away from the bottom wall 11 may be provided to be common to a smooth curved surface with a side surface of the front decorative frame portion 22 away from the bottom wall 11. After the frame sealing member 30 and the decorative frame 20 are reliably connected and enclosed, the display side appearance surface of the display device 100 is formed by the surface of the frame sealing member 30, which is far away from the bottom wall 11, and the surface of the front decorative frame 22, which is far away from the bottom wall 11; the display side appearance surface of the display device 100 can be made smooth and beautiful thanks to the smooth connection relationship of the both side surfaces.

Illustratively, the side trim frame portion 21 may further include a first side connector portion 214 and a second side connector portion 215, the first side connector portion 214 connecting the first side frame portion 211 and the second side frame portion 212, and the second side connector portion 215 connecting the second side frame portion 212 and the third side frame portion 213. Here, the thickness of the first side connecting sub-portion 214 is smaller than the thickness of any one of the first side frame portion 211 and the second side frame portion 212, so that the thickness of the first side connecting sub-portion 214 is thinner to facilitate bending of the raw material, so as to form the first side frame portion 211 and the second side frame portion 212 with shapes conforming to design requirements, and the influence on the appearance shape of the side decorative frame portion 21 caused by material accumulation extrusion during bending is avoided; the thickness of the second side connecting sub-portion 215 is smaller than the thickness of any one of the second side frame portion 212 and the third side frame portion 213, so that the thickness of the second side connecting sub-portion 215 is thinner to facilitate bending of the raw material to form the second side frame portion 212 and the third side frame portion 213 with shapes conforming to design requirements, and the influence on the appearance shape of the side decorative frame portion 21 caused by material accumulation extrusion during bending is avoided.

The shape and configuration of the front decorative frame portion 22 may be determined according to actual needs, and the embodiment of the present utility model is not limited thereto. In some examples, the front decorative frame portion 22 may include a first front frame portion 221, a second front frame portion 222, and a third front frame portion 223, the first front frame portion 221 being disposed at an end of the first side frame portion 211 remote from the bottom wall 11, the second front frame portion 222 being disposed at an end of the second side frame portion 212 remote from the bottom wall 11, and the third front frame portion 223 being disposed at an end of the third side frame portion 213 remote from the bottom wall 11. Here, the frame sealing member 30 is connected to the end of the first front frame portion 221 remote from the second front frame portion 222 and the end of the third front frame portion 223 remote from the second front frame portion 222, respectively, so that the front decorative frame portion 22 and the frame sealing member 30 are securely connected and fixed. A process groove 224 is formed between the first front frame part 221 and the second front frame part 222, and between the second front frame part 222 and the third front frame part 223, respectively, such that a space arrangement relationship is formed between the first front frame part 221 and the second front frame part 222, and between the second front frame part 222 and the third front frame part 223, respectively; in this way, when the raw material is bent to form the decorative frame 20, the process groove 224 is used to avoid material from being deposited and squeezed between the first front frame portion 221 and the second front frame portion 222, and between the second front frame portion 222 and the third front frame portion 223, thereby avoiding the influence on the appearance shape of the side decorative frame 21.

Illustratively, the process groove 224 may extend along a diagonal direction of the back plate 10, such that the process groove 224 has a better material avoiding effect when being bent, and the process groove 224 has a smaller gap size after being bent, thereby increasing the appearance aesthetics of the decorative frame 20 and the display device 100.

As shown in fig. 1 to 6, in a second aspect, an embodiment of the present utility model provides a display device 100, the display device 100 including a liquid crystal panel 2 and a display device housing 1 provided in any of the above embodiments. The liquid crystal screen 2 is disposed in the accommodating cavity 13 and spaced from the circumferential side wall 12, and the front decorative frame 22 and the liquid crystal screen 2 are disposed at a distance from each other. The type of the display device 100 may be determined according to actual needs, and may be a type such as a television, a display, etc., which is not limited by the embodiment of the present utility model.

In some embodiments, when the back panel 10 further includes the barrier ribs 14, the liquid crystal screen 2 may be disposed on a surface of the barrier ribs 14 facing the front decorative frame portion 22. Here, the liquid crystal panel 2 may be provided on the barrier ribs 14 by, for example, adhesion or the like. In some examples, the liquid crystal panel 2 may be adhesively secured to the barrier wall 14 using a screen glue 4, such as a rubber strip.

In some embodiments, the display apparatus 100 may further include a light emitting device 3, a reflective sheet 5, a diffusion plate 6, and an optical film 7. The reflecting sheet 5 is disposed on the bottom wall 11, and the light emitting device 3 is disposed on the reflecting sheet 5; the diffusion plate 6 and the light emitting device 3 are disposed at a relatively spaced apart position, and the optical film 7 is disposed at a side of the diffusion plate 6 away from the light emitting device 3 and at a region between the diffusion plate 6 and the liquid crystal panel 2.

The display device and the housing thereof provided by the embodiments of the present utility model have been described in detail, and specific examples are applied herein to illustrate the principles and embodiments of the present utility model, and the description of the above embodiments is only for helping to understand the method and core idea of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present utility model, the present description should not be construed as limiting the present utility model.

Claims

1. A display device housing, comprising:

the backboard comprises a bottom wall and a circumferential side wall arranged on the bottom wall, and the bottom wall and the circumferential side wall are enclosed to form a containing cavity part;

the decoration frame, detachably set up in on the circumference lateral wall, have side decoration frame portion and the preceding decoration frame portion that connect perpendicularly or obliquely, side decoration frame portion covers keep away from on the circumference lateral wall hold one side surface of chamber portion, preceding decoration frame portion with the diapire is followed the relative interval setting of thickness direction of diapire just preceding decoration frame portion is located the circumference lateral wall is kept away from one side of diapire.

2. The display device housing according to claim 1, wherein the back plate further includes a barrier wall provided on a side surface of the circumferential side wall facing the accommodation chamber portion, opposite side surfaces of the barrier wall being provided at opposite intervals from the bottom wall and the front decorative frame portion, respectively, the accommodation chamber portion being partitioned by the barrier wall into a first chamber portion and a second chamber portion communicating with each other.

3. The display device housing according to claim 2, wherein the back plate further includes a bent connection portion connecting the barrier wall and the circumferential side wall, the bent connection portion including a first connection wall and a second connection wall connected vertically or obliquely, one end of the first connection wall and the circumferential side wall away from the bottom wall being connected vertically or obliquely, one end of the second connection wall close to the bottom wall being connected vertically or obliquely, one end of the barrier wall close to the circumferential side wall being connected vertically or obliquely, and the front decorative frame portion being fitted over a side surface of the first connection wall away from the bottom wall.

4. The display device housing according to claim 2, further comprising a frame sealing member, wherein the circumferential side wall comprises a first side wall, a second side wall and a third side wall which are sequentially connected, the first side wall and the third side wall are arranged at intervals in a width direction of the back plate, and the frame sealing member is respectively connected with one end of the first side wall away from the second side wall and one end of the third side wall away from the second side wall.

5. The display device housing of claim 4, wherein the side trim frame portion includes a first side frame portion, a second side frame portion, and a third side frame portion that are sequentially connected, the first side frame portion being attached to cover a side surface of the first side wall that is away from the receiving cavity portion, the second side frame portion being attached to cover a side surface of the second side wall that is away from the receiving cavity portion, the third side frame portion being attached to cover a side surface of the third side wall that is away from the receiving cavity portion, the frame sealing members being respectively connected to an end of the first side frame portion that is away from the second side frame portion, and an end of the third side frame portion that is away from the second side frame portion.

6. The display device housing according to claim 5, wherein a side surface of the frame sealing member away from the bottom wall and a side surface of the front decorative frame portion away from the bottom wall are smoothly connected;

and/or the side decoration frame part further comprises a first side connecting sub-part and a second side connecting sub-part, wherein the first side connecting sub-part is connected with the first side frame part and the second side frame part, and the second side connecting sub-part is connected with the second side frame part and the third side frame part; the thickness of the first side connecting sub-portion is smaller than the thickness of any one of the first side frame portion and the second side frame portion, and the thickness of the second side connecting sub-portion is smaller than the thickness of any one of the second side frame portion and the third side frame portion.

7. The display device housing of claim 5, wherein the front decorative frame portion includes a first front frame portion, a second front frame portion, and a third front frame portion, the first front frame portion is disposed at an end of the first side frame portion away from the bottom wall, the second front frame portion is disposed at an end of the second side frame portion away from the bottom wall, the third front frame portion is disposed at an end of the third side frame portion away from the bottom wall, the frame sealing members are respectively connected to an end of the first front frame portion away from the second front frame portion, and an end of the third front frame portion away from the second front frame portion, and process groove portions are respectively formed between the first front frame portion and the second front frame portion, and between the second front frame portion and the third front frame portion.

8. The display device housing of claim 7, wherein the process slot extends in a diagonal direction of the back plate.

9. A display device comprising a liquid crystal panel and the display device housing of any one of claims 1 to 8, the liquid crystal panel being disposed in the accommodation chamber portion and spaced apart from the circumferential side wall, the front decorative frame portion and the liquid crystal panel being disposed in a spaced apart relation.

10. The display device according to claim 9, wherein when the back plate further includes a barrier wall, the liquid crystal panel is provided on a side surface of the barrier wall facing the front decorative frame portion.