Display device

By designing mounting slots formed by inner and outer bezels in the display device, the filter module can be flexibly assembled and disassembled, solving the problems of high assembly difficulty and maintenance difficulty, improving assembly efficiency and reducing maintenance difficulty.

CN223612035UActive Publication Date: 2025-11-28HANGZHOU HIKVISION DIGITAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520217795.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-11-28
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The assembly flexibility of the filter module and frame components in display devices is poor, and the assembly is difficult and maintenance is challenging.

Method used

Design a display device in which a filter module is installed in a mounting slot formed by an inner bezel and an outer bezel, allowing the filter module to move freely in and out after assembly or before disassembly, and to be installed or removed without removing the outer bezel or the inner bezel.

Benefits of technology

It improves assembly flexibility and efficiency, reduces assembly difficulty, simplifies the maintenance process, extends service life, and reduces design and adjustment costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223612035U_ABST
    Figure CN223612035U_ABST
Patent Text Reader

Abstract

The utility model discloses a display device, and belongs to the technical field of electronic products. The disclosed display equipment comprises a first frame body assembly, the first frame body assembly comprises an inner frame and an outer frame, the inner frame is connected with the outer frame, the inner frame comprises a first main body and a first matching part arranged on the first main body, the outer frame comprises a second main body, and the second main body and the first main body are arranged at intervals in the first direction; the first matching part is located between the first main body and the second main body, a mounting groove is defined by the first matching part, at least part of the first main body and at least part of the second main body, and a groove opening of the mounting groove is formed between the first main body and the second main body; and the light filtering module is mounted in the mounting groove and can enter and exit from the mounting groove through the notch. According to the display equipment, the filter module and the first frame body assembly are relatively good in assembly flexibility, so that the display equipment is relatively convenient to assemble.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of electronic products, and particularly relates to a display device. BACKGROUND

[0002] With the development of science and technology, display devices have become an important part of people's daily life, and are indispensable in family entertainment and office learning. However, there are still some deficiencies in the structural design of display devices.

[0003] In the related art, a display device includes a frame assembly, the frame assembly includes an outer frame and an inner frame, the outer frame is connected with the inner frame, and a light filtering module is installed between the outer frame and the inner frame. In the actual assembly process, the light filtering module needs to be installed on the outer frame first, and then the inner frame and the outer frame are assembled together to complete the assembly of the light filtering module and the frame assembly, which leads to poor assembly flexibility of the light filtering module and the frame assembly. UTILITY MODEL CONTENT

[0004] The embodiment of the application aims to provide a display device, which can solve the problem of poor assembly flexibility of the light filtering module and the frame assembly of the display device in the related art.

[0005] The embodiment of the application provides a display device, which comprises:

[0006] A first frame assembly, the first frame assembly includes an inner frame and an outer frame, the inner frame is connected with the outer frame, and the inner frame includes a first main body and a first matching part arranged on the first main body, the outer frame includes a second main body, the second main body and the first main body are arranged at intervals in a first direction, the first matching part is located between the first main body and the second main body, and at least part of the first main body and at least part of the second main body jointly form an installation slot, and a slot opening of the installation slot is formed between the first main body and the second main body;

[0007] A light filtering module, the light filtering module is installed in the installation slot and can enter and exit the installation slot through the slot opening.

[0008] In the related art, the light filtering module is first installed on the outer frame of the frame assembly, and then the inner frame and the outer frame of the frame assembly are assembled together to complete the assembly of the light filtering module and the frame assembly. The assembly of the outer frame and the inner frame is limited by the installation of the light filtering module.

[0009] In the embodiment of the present application, the display device comprises a first frame assembly, the first frame assembly comprises an inner frame and an outer frame, a first fitting part of the inner frame is located between a first main body of the inner frame and a second main body of the outer frame, and cooperates with at least part of the first main body and at least part of the second main body to form a mounting slot, and a slot opening of the mounting slot is formed between the first main body and the second main body, and the light filtering module is mounted in the mounting slot and can enter and exit the mounting slot through the slot opening of the mounting slot. After being arranged in this way, the light filtering module can freely enter and exit the mounting slot through the slot opening of the mounting slot, so that the light filtering module can be mounted in the mounting slot surrounded by the inner frame and the outer frame after the inner frame and the outer frame are assembled, or the light filtering module can be assembled with one of the inner frame and the outer frame first, and then the other one of the inner frame and the outer frame is assembled, so that compared with the scheme provided in the related art, the assembly flexibility of the light filtering module and the first frame assembly in the embodiment of the present application is better, which is conducive to reducing the assembly difficulty of the display device and improving the assembly efficiency of the display device.

[0010] In addition, the scheme provided in the related art must remove the outer frame or the inner frame to realize disassembly and assembly of the light filtering module, compared with the scheme, in the embodiment of the present application, the light filtering module can be disassembled and assembled without removing the outer frame or the inner frame, so that the disassembly and assembly of the light filtering module is more convenient by adopting the scheme of the embodiment, and accordingly, the display device provided in the embodiment of the present application has lower maintenance difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 Part structure schematic view of the first frame assembly disclosed in the embodiment of the present application;

[0012] Figure 2 Part structure schematic view of the first frame assembly disclosed in the embodiment of the present application; Figure 1 Enlarged view of A part of the first frame assembly;

[0013] Figure 3 Part structure schematic view of the first frame assembly disclosed in the embodiment of the present application; Figure 2 Enlarged view of B part of the first frame assembly;

[0014] Figure 4 Cross-sectional view of the display device disclosed in the embodiment of the present application;

[0015] Figure 5 Enlarged view of C part of the first frame assembly; Figure 4 Enlarged view of B part of the first frame assembly;

[0016] Figure 6 Part structure schematic view of the first frame assembly disclosed in the embodiment of the present application;

[0017] Figure 7 Enlarged view of C part of the first frame assembly; Figure 6 Enlarged view of C part of the first frame assembly;

[0018] Figure 8 Structure schematic view of the light filtering module disclosed in the embodiment of the present application;

[0019] Figure 9 Structure schematic view of display device disclosed by embodiments of the present application;

[0020] Figure 10 Structure schematic view of display device disclosed by embodiments of the present application; Figure 9

[0021] Figure 11 Structure schematic view of display device disclosed by embodiments of the present application;

[0022] Figure 12 Structure schematic view of display device disclosed by embodiments of the present application; Figure 11

[0023] One of perspective view of corner connecting piece disclosed by embodiments of the present application; Figure 13

[0024] Second of perspective view of corner connecting piece disclosed by embodiments of the present application; Figure 14

[0025] Structure schematic view of corner connecting piece in first visual angle disclosed by embodiments of the present application; Figure 15

[0026] Structure schematic view of corner connecting piece in second visual angle disclosed by embodiments of the present application; Figure 16

[0027] Structure schematic view of corner connecting piece in third visual angle disclosed by embodiments of the present application; Figure 17

[0028] Structure schematic view of corner connecting piece in fourth visual angle disclosed by embodiments of the present application; Figure 18

[0029] Structure schematic view of corner connecting piece in fifth visual angle disclosed by embodiments of the present application; Figure 19

[0030] Partial structure schematic view of display device disclosed by embodiments of the present application; Figure 20

[0031] Figure 21 Figure 20

[0032] Explanation of reference signs:

[0033] ​​​​100 - first frame assembly, 110 - inner frame, 111 - first main body, 112 - first fitting part, 1121 - first threaded hole, 1122 - step part, 113 - second fitting part, 1131 - second threaded hole, 114 - overlapping part, 120 - outer frame, 121 - second main body, 122 - first connecting part, 123 - second connecting part, 130 - mounting groove, 131 - notch, 140 - mounting cavity, 150 - first threaded part, 160 - second threaded part, 170 - third threaded part, 180 - avoiding space;

[0034] 200 - filter module, 210 - first step groove, 220 - second step groove, 230 - first accommodating groove, 240 - second accommodating groove, 250 - third accommodating groove, 260 - first clamping groove, 270 - second clamping groove;

[0035] 310 - back plate, 320 - shielding piece, 330 - accommodating cavity;

[0036] 400 - transparent cover plate;

[0037] 500 - pressing piece, 510 - first end, 520 - second end;

[0038] 610 - first light bar, 620 - second light bar;

[0039] 700 - second frame assembly;

[0040] 800 - corner connecting piece, 810 - protruding part, 820 - limiting part, 830 - mounting part, 840 - decorative part, 850 - limiting groove, 860 - limiting step;

[0041] 910 - first buffer piece, 920 - second buffer piece. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0043] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of a kind and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the objects before and after are in a "or" relationship.

[0044] The display device provided by the embodiments of the present application will be described in detail below with reference to the accompanying drawings, specific embodiments and application scenarios.

[0045] Please refer to Figures 1 to 21 In the embodiments of the present application, a display device is provided, which includes a first frame assembly 100 and a filter module 200.

[0046] Specifically, the first frame assembly 100 includes an inner frame 110 and an outer frame 120, the inner frame 110 is connected with the outer frame 120, and the inner frame 110 includes a first main body 111 and a first matching part 112 arranged on the first main body 111. The outer frame 120 includes a second main body 121, the second main body 121 and the first main body 111 are arranged at intervals in a first direction, for example, the direction indicated by the arrow I in the figure. Figure 1 The first matching part 112 is located between the first main body 111 and the second main body 121, and at least part of the first main body 111 and at least part of the second main body 121 jointly form a mounting groove 130, and with reference to Figure 3 The slot opening 131 of the mounting groove 130 is formed between the first main body 111 and the second main body 121. The filter module 200 is installed in the mounting groove 130 and can enter and exit the mounting groove 130 through the slot opening 131.

[0047] In the related art, the filter module is first installed on the outer frame of the frame assembly, and then the inner frame and the outer frame of the frame assembly are assembled together, thereby completing the assembly of the filter module and the frame assembly. The assembly of the outer frame and the inner frame is limited by the installation of the filter module.

[0048] In the embodiment of the present application, the display device comprises a first frame assembly 100, the first frame assembly 100 comprises an inner frame 110 and an outer frame 120, a first fitting part 112 of the inner frame 110 is located between a first main body 111 of the inner frame 110 and a second main body 121 of the outer frame 120, and at least part of the first main body 111 and at least part of the second main body 121 jointly form a mounting groove 130, and a groove opening 131 of the mounting groove 130 is formed between the first main body 111 and the second main body 121, and the light filtering module 200 is mounted in the mounting groove 130 and can enter and exit the mounting groove 130 through the groove opening 131 of the mounting groove 130. After being arranged in this way, the light filtering module 200 can freely enter and exit the mounting groove 130 through the groove opening 131 of the mounting groove 130, so that the light filtering module 200 can be mounted in the mounting groove 130 surrounded by the inner frame 110 and the outer frame 120 after the inner frame 110 and the outer frame 120 are assembled, or the light filtering module 200 can be assembled with one of the inner frame 110 and the outer frame 120, and then the other one of the inner frame 110 and the outer frame 120 is assembled, so that compared with the scheme provided in the related art, the assembly flexibility of the light filtering module 200 and the first frame assembly 100 in the embodiment of the present application is better, which is conducive to reducing the assembly difficulty of the display device and improving the assembly efficiency of the display device.

[0049] In addition, in the scheme provided in the related art, the inner frame 110 or the outer frame 120 of the frame assembly must be removed to realize the disassembly and assembly of the light filtering module 200, compared with the scheme, in the embodiment of the present application, the light filtering module 200 can be disassembled and assembled without removing the outer frame 120 or the inner frame 110, so that the disassembly and assembly of the light filtering module 200 is more convenient by adopting the scheme of the embodiment, and accordingly, the display device provided in the embodiment of the present application has lower maintenance difficulty.

[0050] Furthermore, in the embodiment of the present application, the inner frame 110 and the outer frame 120 are two independent components, so that the inner frame 110 or the outer frame 120 can be modularly designed according to different use requirements, which makes the design of the first frame assembly 100 more flexible and is conducive to prolonging the service life of the first frame assembly 100.

[0051] In addition, when the display device is designed in series or has customized requirements, there are usually different appearance requirements for the outer frame 120, and in the embodiment of the present application, the inner frame 110 and the outer frame 120 are two independent components, so that when the display device is designed in series or has customized requirements, only the outer frame 120 needs to be adjusted accordingly, without changing the inner frame 110, thereby reducing the design cost and adjustment difficulty of the first frame assembly 100.

[0052] In actual use, the number of outer frame 120 is, for example, at least two, and the inner frame 110 can be selectively matched with one of the outer frame 120 to form the first frame component 100. That is to say, the inner frame 110 can be normalized so that the same inner frame 110 can be matched with different outer frame 120. Of course, the number of outer frame 120 can also be only one, and this application embodiment does not limit this.

[0053] In one alternative embodiment, the outer frame 120 is, for example, a profile frame. The profile frame has good surface finish capabilities, thus easily meeting diverse aesthetic requirements of users.

[0054] More specifically, the outer frame 120 is, for example, an aluminum profile frame to reduce the weight of the display device.

[0055] In one optional embodiment, the inner frame 110 is, for example, a sheet metal part. Sheet metal parts have a simple forming process and low material cost, which makes the processing of the inner frame 110 easier and helps reduce the cost of the inner frame 110. In addition, sheet metal parts have high strength, which helps extend the service life of the inner frame 110.

[0056] Specifically, the inner frame 110 is used, for example, to connect with related components, which refer to components that have a connection relationship with the first frame assembly 100, such as the first component or the second component mentioned below. In other words, the inner frame 110 serves as the basis for the connection between the first frame assembly 100 and other components.

[0057] In another embodiment, reference Figures 1 to 3 As shown, the first main body 111 also has a second mating part 113, which is located between the first main body 111 and the second main body 121, and is spaced apart from the first mating part 112 along the depth direction of the mounting groove 130. The depth direction of the mounting groove 130, the first direction, and the length direction of the first frame assembly 100 intersect each other. In this case, refer to Figure 3 As shown, the inner frame 110 is, for example, roughly inverted U-shaped. Specifically, the depth direction, the first direction, and the length direction of the first frame assembly 100 of the mounting groove 130 are, for example, perpendicular to each other. Furthermore, the depth direction of the mounting groove 130 is, for example,... Figure 1 The direction indicated by the middle arrow II, for example, is the length direction of the first frame component 100. Figure 20 The direction indicated by the middle arrow L.

[0058] Both the second mating part 113 and the first mating part 112 are connected to the second body 121 so that the inner frame 110 is connected to the outer frame 120. The first mating part 112, a part of the first body 111, and a part of the second body 121 together form the mounting groove 130. The first mating part 112, another part of the first body 111, the second mating part 113, and another part of the second body 121 together form the mounting cavity 140.

[0059] In this embodiment, the presence of the mounting cavity 140 provides installation space for the installation of other components, and by installing other components in the mounting cavity 140, the other components can be isolated from the outside world, thereby helping to extend the service life of the other components.

[0060] Furthermore, in this embodiment, both the first mating part 112 and the second mating part 113 are connected to the second main body 121. Under the dual connection of the first mating part 112 and the second mating part 113, the connection between the inner frame 110 and the outer frame 120 is more reliable, thereby improving the stability of the first frame assembly 100.

[0061] Optionally, the display device may also include a circuit board, which is mounted in the mounting cavity 140.

[0062] In other alternative embodiments, the first body 111 may not have the second mating part 113. In this case, the first body 111 and the second body 121 are connected, for example, only through the first mating part 112.

[0063] In a further embodiment, reference is made to... Figures 1 to 3 As shown, the second body 121 is provided with a first connecting portion 122 and a second connecting portion 123. Both the first connecting portion 122 and the second connecting portion 123 are located between the first body 111 and the second body 121. The first connecting portion 122 is connected to the first mating portion 112, and the second connecting portion 123 is connected to the second mating portion 113. In this case, the outer frame 120 is, for example, approximately F-shaped.

[0064] In this embodiment, the first connecting part 122 provides a connection basis for the connection between the first mating part 112 and the second body 121, and the second connecting part 123 provides a connection basis for the connection between the second mating part 113 and the second body 121. In this way, it helps to form a more reliable connection between the inner frame 110 and the outer frame 120, thereby further improving the stability of the first frame assembly 100.

[0065] In other alternative embodiments, the second body 121 may also omit the first connecting portion 122 and the second connecting portion 123.

[0066] In a further embodiment, reference is made to... Figures 1 to 3As shown, the inner frame 110 is a sheet metal part, the first fitting part 112 is provided with a first threaded hole 1121, the second fitting part 113 is provided with a second threaded hole 1131, the first connecting part 122 is connected with the first fitting part 112 through the first threaded hole 1121, and the second connecting part 123 is connected with the second fitting part 113 through the second threaded hole 1131. The difficulty of forming a threaded hole on a sheet metal part is relatively low, thereby reducing the assembly difficulty of the inner frame 110 and the outer frame 120. In addition, the threaded connection has good connection reliability, thereby improving the stability of the first frame assembly 100.

[0067] In other optional embodiments, the inner frame 110 can also be a profile frame, the first fitting part 112 and the first connecting part 122 can be connected in a detachable manner such as magnetic attraction or buckling, or can be connected in a non-detachable manner such as welding or gluing. In addition, in other embodiments, the first threaded hole 1121 can also be arranged on the first connecting part 122, and the second threaded hole 1131 can also be arranged on the second connecting part 123.

[0068] In another embodiment, the inner frame 110 is a sheet metal part, and the display device further comprises a first component, the inner frame 110 is provided with a third threaded hole, and the first component is located in the mounting cavity 140 and connected with the inner frame 110 through the third threaded hole. It should be noted that the first component can be an electronic device, specifically, for example, the control circuit board in the foregoing, or other components other than electronic devices, and the embodiments of the present application do not limit this.

[0069] In this embodiment, similarly, the difficulty of forming a threaded hole on a sheet metal part is relatively low, thereby reducing the installation difficulty of the first component. In addition, the threaded connection has good connection reliability, thereby making the connection between the first component and the inner frame 110 more reliable. Furthermore, in the embodiments of the present application, the first component is connected with the inner frame 110, so that when the outer frame 120 is replaced, the first component does not need to be disassembled, thereby making the replacement of the outer frame 120 more convenient.

[0070] In other optional embodiments, the inner frame 110 can also be a profile frame, the first component and the inner frame 110 can be connected in a detachable manner such as magnetic attraction or buckling, or can be connected in a non-detachable manner such as welding or gluing, and the third threaded hole can also be arranged on the outer frame 120.

[0071] In another embodiment, the inner frame 110 is a sheet metal part, and the display device further comprises a second component, the inner frame 110 is provided with a fourth threaded hole, and the second component is located outside the mounting cavity 140 and connected with the inner frame 110 through the fourth threaded hole. Similarly, the second component can be an electronic device, or other components other than electronic devices, and the embodiments of the present application do not limit this.

[0072] In this embodiment, as mentioned above, forming threaded holes on the sheet metal part is less difficult, thus reducing the installation difficulty of the second component. Furthermore, the threaded connection method offers better reliability, making the connection between the second component and the inner frame 110 more reliable. Moreover, as mentioned above, in this embodiment, the second component is connected to the inner frame 110. Therefore, when replacing the outer frame 120, it is not necessary to disassemble the second component, thus simplifying the replacement process of the outer frame 120.

[0073] In other alternative embodiments, the inner frame 110 may also be a profile frame, and the second component and the inner frame 110 may be connected by a detachable means such as magnetic attraction or snap-fit, or by a non-detachable means such as welding or adhesive. Additionally, in other embodiments, a fourth threaded hole may be provided on the outer frame 120.

[0074] In one alternative embodiment, at least one of the first threaded hole 1121, the second threaded hole 1131, the third threaded hole, and the fourth threaded hole is a thread-pulling hole.

[0075] In a further embodiment, reference is made to... Figure 2 As shown, the display device also includes a first threaded component 150, a first connecting portion 122 located between the first mating portion 112 and the filter module 200, one end of the first threaded component 150 located inside the first connecting portion 122 and engaged with the first connecting portion 122 in the direction close to the mounting cavity 140, the other end of the first threaded component 150 passing through the first threaded hole 1121 and extending into the mounting cavity 140, and the first threaded component 150 being threadedly connected to the first threaded hole 1121.

[0076] In this embodiment, one end of the first threaded part 150 is hidden in the first connecting part 122, and the other end is located in the receiving cavity 330, which makes the display device more compact overall.

[0077] Optionally, one end of the first threaded member 150 is provided with a first nut, which is located in the first connecting portion 122 and engages with the first connecting portion 122 in the direction close to the mounting cavity 140. The first connecting portion 122 is provided with a first countersunk hole, and the other end of the first threaded member 150 passes through the first countersunk hole and the first threaded hole 1121 in sequence and extends into the mounting cavity 140.

[0078] In other alternative embodiments, one end of the first threaded member 150 may also be located on the side of the first connecting portion 122 away from the first mating portion 112, and be in upper limit mating with the first connecting portion 122 in the direction close to the mounting cavity 140.

[0079] In another embodiment, the display device further comprises a second threaded member 160, the second connecting portion 123 is located on the side of the second cooperating portion 113 away from the first cooperating portion 112, one end of the second threaded member 160 is located in the second connecting portion 123 and is limitedly matched with the second connecting portion 123 in the direction close to the mounting cavity 140, and the other end of the second threaded member 160 passes through the second threaded hole 1131 and extends into the mounting cavity 140, and the second threaded member 160 is threadedly connected with the second threaded hole 1131.

[0080] In the embodiment, one end of the second threaded member 160 is hidden in the second connecting portion 123, and the other end is located in the accommodating cavity 330, which makes the display device more compact as a whole.

[0081] Optionally, one end of the second threaded member 160 is provided with a second nut, for example, the second nut is located in the second connecting portion 123 and is limitedly matched with the second connecting portion 123 in the direction close to the mounting cavity 140, and the second connecting portion 123 is provided with a second counterbore, for example, the other end of the second threaded member 160 passes through the second counterbore and the second threaded hole 1131 in sequence and extends into the mounting cavity 140.

[0082] In other optional embodiments, one end of the second threaded member 160 can also be located on the side of the second connecting portion 123 away from the second cooperating portion 113 and is limitedly matched with the second connecting portion 123 in the direction close to the mounting cavity 140.

[0083] In another embodiment, referring to FIG. 3, Figures 1 to 5 As shown, the display device further comprises a back plate 310 and a shielding member 320, the shielding member 320 is installed on the back plate 310, and the shielding member 320, the back plate 310 and the inner frame 110 jointly enclose the accommodating cavity 330. The second main body 121 is provided with a second connecting portion 123, a part of the shielding member 320 and the second connecting portion 123 are located on the side of the second cooperating portion 113 away from the first cooperating portion 112 and are connected with the second cooperating portion 113, and the part of the shielding member 320 located on the side of the second cooperating portion 113 away from the first cooperating portion 112 and the second connecting portion 123 are arranged in the first direction. In other words, in the first direction, at least part of the orthogonal projection of the shielding member 320 coincides with at least part of the orthogonal projection of the second connecting portion 123.

[0084] In this embodiment, the shielding member 320 is connected to the second mating part 113. This eliminates the need for additional mounting components to install the shielding member 320, thus simplifying the structure of the display device. Furthermore, in this embodiment, the portion of the shielding member 320 located on the side of the second mating part 113 opposite to the first mating part 112 and the second connecting part 123 are arranged at intervals along the first direction. This results in a smaller space occupied by the first frame assembly 100 in the depth direction of the mounting groove 130, which helps to reduce the size of the display device. Moreover, in this embodiment, the shielding member 320 is connected to the second mating part 113. Therefore, when assembling or disassembling the outer frame 120, it is not necessary to disassemble or assemble the shielding member 320, thereby reducing the difficulty of assembling or disassembling the outer frame 120.

[0085] Furthermore, the second component mentioned above may be located in the receiving cavity 330, or the second component may be a shield 320. In the case where the second component is located in the receiving cavity 330 or is a shield 320, the fourth threaded hole mentioned above may be provided in the first body 111, and the shield 320 may be connected to the fourth threaded hole through the third threaded component 170.

[0086] In other alternative embodiments, the display device may also be additionally equipped with a bracket to mount the shield 320. Alternatively, when the shield 320 is connected to the second mating part 113, the shield 320 and the second connecting part 123 may be arranged at intervals in the depth direction of the mounting groove 130.

[0087] In another embodiment, reference Figure 6 and Figure 7 As shown, the display device also includes a transparent cover plate 400 and a pressing member 500. The transparent cover plate 400 is, for example, transparent tempered glass. The filter module 200 is provided with a first stepped groove 210. The transparent cover plate 400 is located on the side of the filter module 200 away from the first mating part 112. A part of the transparent cover plate 400 is located in the first stepped groove 210 and is limited to the groove wall of the first stepped groove 210 in both the first direction and the depth direction of the mounting groove 130. The first direction, the length direction of the first frame assembly 100 and the depth direction of the mounting groove 130 intersect each other.

[0088] The first end 510 of the pressing member 500 engages with the transparent cover plate 400 in a first direction to press the transparent cover plate 400 against the groove wall of the first stepped groove 210. In this case, the transparent cover plate 400 is sandwiched between the filter module 200 and the first end 510 of the pressing member 500. The second end 520 of the pressing member 500 is located on the side of the first body 111 opposite to the second body 121 and is connected to the first body 111. Optionally, the pressing member 500 may be approximately Z-shaped.

[0089] In the embodiment, the transparent cover plate 400 and the first stepped groove 210 jointly limit the movement of the transparent cover plate 400 in at least two different directions, so that the stability of the transparent cover plate 400 is good. In the embodiment, the first body 111 limits the movement of the second end 520 of the pressing piece 500 towards the first body 111, so that the movement of the first end 510 of the pressing piece 500 away from the transparent cover plate 400 is further limited, and the stability of the transparent cover plate 400 is further improved.

[0090] Specifically, the transparent cover plate 400 allows light to pass through and protects the internal components of the display device.

[0091] In other optional embodiments, the transparent cover plate 400 and the mounting groove 130 can also not be in a limiting cooperation relationship in the depth direction of the mounting groove 130, and the second end 520 of the pressing piece 500 can be located on the side of the first body 111 away from the second cooperation part 113.

[0092] In further embodiments, the first body 111 is, for example, a sheet metal part, so as to prolong the service life of the first body 111.

[0093] Further, the second part in the foregoing is, for example, the pressing piece 500, and in this case, the fourth threaded hole in the foregoing is, for example, provided in the first body 111.

[0094] Of course, in other optional embodiments, the first body 111 can also be a profiled part.

[0095] In further embodiments, referring to FIG. 9, Figure 7 As shown in FIG. 9, the display device further includes a first buffer 910, and the first end 510 of the pressing piece 500 is limited in cooperation with the transparent cover plate 400 in the first direction through the first buffer 910. The first buffer 910 can protect the transparent cover plate 400 and buffer the acting force between the pressing piece 500 and the transparent cover plate 400, so that the scratch damage of the transparent cover plate 400 is reduced, and the transparent cover plate 400 is prevented from being stressed too much, thereby prolonging the service life of the transparent cover plate 400.

[0096] In other optional embodiments, the display device can also not include the first buffer 910, and in this case, the pressing piece 500 is, for example, directly in contact with the transparent cover plate 400.

[0097] In further embodiments, referring to FIG. 9, Figure 7As shown, the display device further comprises a second buffer 920, the groove wall of the first stepped groove 210 is limitedly matched with the transparent cover plate 400 in the first direction through the second buffer 920. The second buffer 920 can protect the transparent cover plate 400, and can buffer the acting force between the groove wall of the first stepped groove 210 and the transparent cover plate 400, so as to also reduce the scratch damage of the transparent cover plate 400, and can prevent the transparent cover plate 400 from being forced too much, thereby prolonging the service life of the transparent cover plate 400.

[0098] In other optional embodiments, the display device can also not comprise the second buffer 920, in which case, the groove wall of the first stepped groove 210 is in contact with the transparent cover plate 400, for example, directly.

[0099] In an optional embodiment, at least one of the first buffer 910 and the second buffer 920 is, for example, foam, and at least one of the first buffer 910 and the second buffer 920 is in interference fit with the transparent cover plate 400, and the interference amount is maintained, for example, between 0.6mm-1mm.

[0100] In another embodiment, referring to Figure 7 As shown, the light filtering module 200 is provided with a second stepped groove 220, the first matching part 112 is provided with a stepped part 1122, the stepped part 1122 is located in the second stepped groove 220 and is limitedly matched with the second stepped groove 220 in the first direction and the depth direction of the mounting groove 130, and the first direction, the depth direction of the mounting groove 130 and the length direction of the first frame assembly 100 intersect with each other. After being thus arranged, the second matching part 113 and the light filtering module 200 have a larger matching area, and the first matching part 112 and the light filtering module 200 are limitedly matched in at least two different directions, so that the stability of the light filtering module 200 is better.

[0101] Optionally, referring to Figure 6 and Figure 7 As shown, in the case where the first matching part 112 is provided with the stepped part 1122, the first matching part 112 and the first main body 111 simultaneously form an avoiding space 180, the abutting part 500 in the foregoing is connected with the first main body 111 through a fourth threaded part, one end of the fourth threaded part passes through the first main body 111, and the avoiding space 180 is used for avoiding the one end of the fourth threaded part passing through the first main body 111, for example.

[0102] In other optional embodiments, the light filtering module 200 can also not be provided with the second stepped groove 220, and correspondingly, the first matching part 112 is not provided with the stepped part 1122, in which case, the first matching part 112 is, for example, a flat plate structure.

[0103] In an alternative embodiment, the inner frame 110 is formed by folding the same plate. In this way, the inner frame 110 is of an integral structure and has good overall strength.

[0104] Specifically, one end of the plate is first folded by 180 degrees, and then folded at least once again to form the first engaging portion 112 as described above. Referring to Figure 2 In this case, the thickness of a portion of the inner frame 110 is greater than that of other portions. For the convenience of description, the portion with the greater thickness is defined as the overlapping portion 114, and the thickness of the overlapping portion 114 is, for example, twice the thickness of the other portions.

[0105] In another embodiment, referring to Figure 7 and Figure 8 The display device further comprises a first adhesive member. One side of the filter module 200, which faces the first main body 111, is in contact with the first main body 111 and is provided with a first accommodating groove 230. The first adhesive member is arranged in the first accommodating groove 230 and is connected to the filter module 200 and the first main body 111. Under the action of the first adhesive member, the filter module 200 and the first main body 111 are reliably connected together, thereby improving the stability of the filter module 200.

[0106] In other alternative embodiments, the display device can not comprise the first adhesive member. Correspondingly, in this case, the one side of the filter module 200, which faces the first main body 111, is not provided with the first accommodating groove 230, for example.

[0107] In another embodiment, referring to Figure 7 and Figure 8 The display device further comprises a second adhesive member. One side of the filter module 200, which faces the second main body 121, is in contact with the second main body 121 and is provided with a second accommodating groove 240. The second adhesive member is arranged in the second accommodating groove 240 and is connected to the filter module 200 and the second main body 121. Under the action of the second adhesive member, the filter module 200 and the second main body 121 are reliably connected together, thereby improving the stability of the filter module 200.

[0108] In other alternative embodiments, the display device can not comprise the second adhesive member. Correspondingly, in this case, the one side of the filter module 200, which faces the second main body 121, is not provided with the second accommodating groove 240, for example.

[0109] In another embodiment, referring to Figure 7 and Figure 8As shown in FIG. 6, the display device further comprises a third adhesive, and the side of the light filtering module 200 facing the first fitting part 112 is in contact with the first fitting part 112 and is provided with a third accommodating groove 250, and the third adhesive is arranged in the third accommodating groove 250 and is connected with the light filtering module 200 and the first fitting part 112. Under the action of the third adhesive, the light filtering module 200 and the first fitting part 112 are reliably connected together, thereby improving the stability of the light filtering module 200.

[0110] In other optional embodiments, the display device can also not comprise the third adhesive, and correspondingly, in this case, the side of the light filtering module 200 facing the first fitting part 112 is not provided with the third accommodating groove 250, for example.

[0111] In an optional embodiment, at least one of the first adhesive, the second adhesive and the third adhesive in the foregoing is double-sided adhesive tape, and of course, the first adhesive, the second adhesive and the third adhesive can also be respectively formed by pouring glue into the first accommodating groove 230, the second accommodating groove 240 and the third accommodating groove 250.

[0112] In another embodiment, referring to Figure 7 and Figure 8 As shown in FIG. 6, the display device further comprises a first light bar 610, the light filtering module 200 is arranged around the first light bar 610, and the length direction of the light filtering module 200 is the same as the length direction of the first light bar 610, the light filtering module 200 is provided with a first clamping groove 260 and a second clamping groove 270, and the two ends of the first light bar 610 opposite in the first direction are respectively located in the first clamping groove 260 and the second clamping groove 270 to be limited and matched with the light filtering module 200 in the first direction and the depth direction of the mounting groove 130, and the first direction, the depth direction of the mounting groove 130 and the length direction of the first frame assembly 100 intersect with each other. In other words, the two ends of the first light bar 610 opposite in the first direction are respectively matched with the first clamping groove 260 and the second clamping groove 270. It should be noted that the matching here does not mean that the first light bar 610 must be completely attached to the groove walls of the first clamping groove 260 and the second clamping groove 270, and in order to facilitate installation, the first light bar 610 can have a gap with the groove walls of the first clamping groove 260 and the second clamping groove 270, and the value range of the gap is 0.15mm-0.2mm, for example.

[0113] In this embodiment, under the clamping action of the first clamping groove 260 and the second clamping groove 270, the first light bar 610 and the light filtering module 200 are reliably connected together, thereby making the stability of the first light bar 610 better. In addition, in this embodiment, the light filtering module 200 is arranged around the first light bar 610, so that the waterproof and dustproof effect of the first light bar 610 in the circumferential direction is better, thereby prolonging the service life of the first light bar 610.

[0114] In other optional embodiments, the light filtering module 200 can not be provided with the first clamping slot 260 and the second clamping slot 270.

[0115] In another embodiment, referring to FIG. 1, the display device further comprises a second frame assembly 700 and a corner connector 800, the length direction of the second frame assembly 700 intersects the length direction of the first frame assembly 100, for example, the length direction of the second frame assembly 700 is the direction indicated by the arrow line M in FIG. 1. Figures 11 to 21 Figure 20

[0116] Referring to FIG. 8, the corner connector 800 is provided with a protruding portion 810 and a limiting portion 820, the protruding portion 810 extends along the length direction of the second frame assembly 700 and is connected with the second frame assembly 700, and the limiting portion 820 is in limiting cooperation with the second frame assembly 700 in the direction close to the second frame assembly 700. Figure 13 In this embodiment, the presence of the protruding portion 810 provides a connection basis for the connection between the corner connector 800 and the second frame assembly 700, so that the connection between the corner connector 800 and the second frame assembly 700 is more convenient and reliable.

[0117] In addition, by using the scheme of this embodiment, when the corner connector 800 is assembled on the second frame assembly 700 in the direction close to the second frame assembly 700, after being installed in place, the limiting portion 820 will abut against the second frame assembly 700, so as to limit the corner connector 800 from moving in the direction close to the second frame assembly 700, and then the installation position of the corner connector 800 can be determined more quickly with the aid of the limiting portion 820, which is conducive to reducing the assembly difficulty of the display device and improving the assembly efficiency of the display device.

[0118]

[0119] In other optional embodiments, the corner connector 800 can not comprise the protruding portion and the limiting portion 820.

[0120] In another embodiment, the display device further comprises a second frame assembly 700 and a corner connector 800, the length direction of the second frame assembly 700 intersects the length direction of the first frame assembly 100, the inner bezel 110 is a sheet metal piece, and the corner connector 800 is connected with the inner bezel 110. The strength of the sheet metal piece is better, so that the corner connector 800 is connected with the inner bezel 110, which is conducive to improving the service life of the display device, and in this way, when the inner bezel 110 is assembled in different outer bezels 120, the corner connector 800 does not need to be disassembled, thereby improving the replacement efficiency of the outer bezel 120.

[0121] Further, referring to FIG. 8, the corner connector 800 is provided with a protruding portion 810 and a limiting portion 820, the protruding portion 810 extends along the length direction of the second frame assembly 700 and is connected with the second frame assembly 700, and the limiting portion 820 is in limiting cooperation with the second frame assembly 700 in the direction close to the second frame assembly 700. Figure 14 ​​​As shown, the second component in the foregoing is, for example, the corner connector 800, and the corner connector 800 is, for example, provided with a mounting portion 830 located on the side of the first main body 111 away from the second main body 121 and connected with the first main body 111. In this case, the fourth threaded hole in the foregoing is, for example, provided in the first main body 111.

[0122] Further, referring to Figure 14 As shown, the corner connector 800 is provided with a decorative portion 840 arranged along the circumference of the display device, and one end of the decorative portion 840 is in contact with the first frame assembly 100 and the other end is in contact with the second frame assembly 700 in the circumferential direction of the display device. In this way, in the circumferential direction of the display device, the decorative portion 840 can shield the area between the first frame assembly 100 and the second frame assembly 700, thereby improving the sealing performance of the display device, which is conducive to prolonging the service life of the display device and improving the appearance quality of the display device.

[0123] In other optional embodiments, the inner bezel 110 can also be a profiled frame.

[0124] In further embodiments, referring to Figure 12 As shown, the display device further comprises a first light bar 610 located in the light filtering module 200 and in limiting cooperation with the corner connector 800 in the length direction of the first light bar 610, and the length direction of the first light bar 610 is the same as the length direction of the first frame assembly 100. In this way, the movement of the first light bar 610 in the length direction thereof is limited, thereby improving the stability of the first light bar 610.

[0125] In other optional embodiments, the first light bar 610 and the corner connector 800 can also not be in limiting cooperation in the length direction of the first light bar 610.

[0126] In still further embodiments, the corner connector 800 is, for example, provided with a limiting groove 850, and a portion of the first light bar 610 is located in the limiting groove 850 and in limiting cooperation with the groove wall of the limiting groove 850 in the length direction of the first light bar 610 and the length direction of the second frame assembly 700. In this way, the movement of the first light bar 610 can be limited in two different directions, i.e., the length direction of the first light bar 610 and the length direction of the second frame assembly 700, thereby improving the stability of the first light bar 610.

[0127] In other optional embodiments, the corner connector 800 can also not be provided with the limiting groove 850, and in this case, the corner connector 800 is, for example, provided with a first limiting plane, and the first light bar 610 is in contact with the first limiting plane to be in limiting cooperation with the corner connector 800 in the length direction of the first light bar 610.

[0128] In further embodiments, referring toFigure 12 As shown, the display device further comprises a second light bar 620, which is located in the second frame assembly 700 and is in position-limiting cooperation with the corner connector 800 in the length direction of the second light bar 620, and the length direction of the second light bar 620 is the same as the length direction of the second frame assembly 700. In this way, the movement of the second light bar 620 in the length direction thereof is limited, thereby improving the stability of the second light bar 620.

[0129] In other optional embodiments, the second light bar 620 and the corner connector 800 can also not be in position-limiting cooperation in the length direction of the second light bar 620.

[0130] In further embodiments, referring to Figure 13 As shown, the corner connector 800 is provided with a position-limiting step 860, and the second light bar 620 is in position-limiting cooperation with the position-limiting step 860 in both the length direction and the width direction of the second light bar 620, and the width direction of the second light bar 620 is the same as the first direction mentioned above, for example. In this way, the movement of the second light bar 620 can be limited in both the length direction and the width direction of the second light bar 620, thereby improving the stability of the second light bar 620.

[0131] In other optional embodiments, the corner connector 800 can also not be provided with the position-limiting step 860, in which case, the corner connector 800 is provided with a second position-limiting plane, and the second light bar 620 is in contact with the second position-limiting plane to be in position-limiting cooperation with the corner connector 800 in the length direction of the corner connector 800.

[0132] As a specific implementation, the length of the first light bar 610 is greater than the length of the light filtering module 200, for example, and each lamp bead on the first light bar 610 is located within the light filtering module 200. The length of the second light bar 620 is greater than the length of the second frame assembly 700, for example, and each lamp bead on the second light bar 620 is located within the second frame assembly 700.

[0133] In an optional embodiment, at least one of the first light bar 610 and the second light bar 620 is an infrared light bar, for example, so that the display device has a touch function.

[0134] It should be noted that the various embodiments described above can be combined arbitrarily without contradiction, and the present application does not limit this.

[0135] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above specific implementation, and the above specific implementation is only illustrative, not restrictive, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope of protection of the claims.

Claims

1. A display device, characterized by comprising: The application relates to a filter module, which comprises the following components: a first frame assembly (100) comprising an inner frame (110) and an outer frame (120), the inner frame (110) being connected with the outer frame (120), the inner frame (110) comprising a first main body (111) and a first matching part (112) arranged on the first main body (111), the outer frame (120) comprising a second main body (121), the second main body (121) and the first main body (111) being arranged in a first direction, the first matching part (112) being located between the first main body (111) and the second main body (121) and jointly forming a mounting groove (130) with at least part of the first main body (111) and at least part of the second main body (121), and a groove opening (131) of the mounting groove (130) being formed between the first main body (111) and the second main body (121); a filter module (200) mounted in the mounting groove (130) and capable of entering and leaving the mounting groove (130) through the groove opening (131).

2. The display device of claim 1, wherein, The first main body (111) is further provided with a second matching part (113), the second matching part (113) being located between the first main body (111) and the second main body (121) and being arranged in a depth direction of the mounting groove (130) and spaced from the first matching part (112), the depth direction of the mounting groove (130), the first direction and a length direction of the first frame assembly (100) being intersected with each other, the second matching part (113) and the first matching part (112) being connected with the second main body (121), the first matching part (112) jointly forming the mounting groove (130) with part of the first main body (111) and part of the second main body (121), and the first matching part (112), another part of the first main body (111), the second matching part (113) and another part of the second main body (121) jointly forming a mounting cavity (140).

3. The display device of claim 2, wherein, The inner frame (110) is a sheet metal part. The first fitting part (112) is provided with a first threaded hole (1121), the second fitting part (113) is provided with a second threaded hole (1131), the second main body (121) is provided with a first connecting part (122) and a second connecting part (123), the first connecting part (122) and the second connecting part (123) are both located between the first main body (111) and the second main body (121), and the first connecting part (122) is connected with the first fitting part (112) through the first threaded hole (1121), the second connecting part (123) is connected with the second fitting part (113) through the second threaded hole (1131); and / or, the display device further comprises a first component, the inner frame (110) is provided with a third threaded hole, the first component is located in the mounting cavity (140) and connected with the inner frame (110) through the third threaded hole; and / or, the display device further comprises a second component, the inner frame (110) is provided with a fourth threaded hole, the second component is located outside the mounting cavity (140) and connected with the inner frame (110) through the fourth threaded hole.

4. The display device of claim 3, wherein, The display device further comprises a first threaded part (150), the first connecting part (122) is located between the first fitting part (112) and the filter module (200), one end of the first threaded part (150) is located in the first connecting part (122) and is limitingly connected with the first connecting part (122) in the direction close to the mounting cavity (140), the other end of the first threaded part (150) passes through the first threaded hole (1121) and extends into the mounting cavity (140), and the first threaded part (150) is threadedly connected with the first threaded hole (1121); And / or, the display device further comprises a second threaded part (160), the second connecting part (123) is located on the side of the second fitting part (113) away from the first fitting part (112), one end of the second threaded part (160) is located in the second connecting part (123) and is limitingly connected with the second connecting part (123) in the direction close to the mounting cavity (140), the other end of the second threaded part (160) passes through the second threaded hole (1131) and extends into the mounting cavity (140), and the second threaded part (160) is threadedly connected with the second threaded hole (1131).

5. The display device of claim 2, wherein, The display device further comprises a back plate (310) and a shielding piece (320), the shielding piece (320) is installed on the back plate (310), and the shielding piece (320), the back plate (310) and the inner frame (110) jointly form an accommodating cavity (330); The second main body (121) is provided with a second connecting portion (123), and a part of the shielding piece (320) and the second connecting portion (123) are located on a side of the second fitting portion (113) away from the first fitting portion (112) and are connected with the second fitting portion (113), and the part of the shielding piece (320) located on the side of the second fitting portion (113) away from the first fitting portion (112) and the second connecting portion (123) are arranged in the first direction.

6. The display device of claim 1, wherein, The display device further comprises a transparent cover plate (400) and a pressing piece (500), the light filtering module (200) is provided with a first stepped groove (210), the transparent cover plate (400) is located on a side of the light filtering module (200) away from the first fitting portion (112), a part of the transparent cover plate (400) is located in the first stepped groove (210) and is limited and matched with the groove wall of the first stepped groove (210) in the first direction and the depth direction of the mounting groove (130), and the first direction, the length direction of the first frame assembly (100) and the depth direction of the mounting groove (130) intersect with each other in pairs. The first end (510) of the pressing piece (500) is limited and matched with the transparent cover plate (400) in the first direction to press the transparent cover plate (400) towards the groove wall of the first stepped groove (210), and the second end (520) of the pressing piece (500) is located on a side of the first main body (111) away from the second main body (121) and is connected with the first main body (111).

7. The display device of claim 6, wherein, The display device further comprises a first buffer piece (910), and the first end (510) of the pressing piece (500) is limited and matched with the transparent cover plate (400) in the first direction through the first buffer piece (910); And / or, the display device further comprises a second buffer piece (920), and the groove wall of the first stepped groove (210) is limited and matched with the transparent cover plate (400) in the first direction through the second buffer piece (920); And / or, the first main body (111) is a sheet metal piece.

8. The display device of claim 1, wherein, The light filtering module (200) is provided with a second stepped groove (220), the first fitting portion (112) is provided with a stepped portion (1122), the stepped portion (1122) is located in the second stepped groove (220) and is limited and matched with the second stepped groove (220) in the first direction and the depth direction of the mounting groove (130), and the first direction, the depth direction of the mounting groove (130) and the length direction of the first frame assembly (100) intersect with each other in pairs.

9. The display device of claim 1, wherein, The display device further comprises a first adhesive piece, one side of the light filtering module (200) facing the first main body (111) is in contact with the first main body (111) and is provided with a first accommodating groove (230), and the first adhesive piece is arranged in the first accommodating groove (230) and is connected with the light filtering module (200) and the first main body (111); And / or, the display device further comprises a second adhesive, one side of the light filtering module (200) facing the second main body (121) is in contact with the second main body (121), and is provided with a second accommodating groove (240), the second adhesive is arranged in the second accommodating groove (240) and is connected with the light filtering module (200) and the second main body (121). And / or, the display device further comprises a third adhesive, one side of the light filtering module (200) facing the first fitting part (112) is in contact with the first fitting part (112), and is provided with a third accommodating groove (250), the third adhesive is arranged in the third accommodating groove (250) and is connected with the light filtering module (200) and the first fitting part (112).

10. The display device of claim 1, wherein, The display device further comprises a first light bar (610), the light filtering module (200) is arranged around the first light bar (610), and the length direction of the light filtering module (200) is the same as the length direction of the first light bar (610), the light filtering module (200) is provided with a first clamping groove (260) and a second clamping groove (270), and the two ends of the first light bar (610) opposite in the first direction are located in the first clamping groove (260) and the second clamping groove (270) respectively, so as to be limited and matched with the light filtering module (200) in the first direction and the depth direction of the mounting groove (130), and the first direction, the depth direction of the mounting groove (130) and the length direction of the first frame assembly (100) intersect with each other.

11. The display device of claim 1, wherein, The display device further comprises a second frame assembly (700) and an angle connecting piece (800), and the length direction of the second frame assembly (700) intersects with the length direction of the first frame assembly (100). The angle connecting piece (800) is provided with a protruding part (810) and a limiting part (820), the protruding part (810) extends along the length direction of the second frame assembly (700) and is connected with the second frame assembly (700), and the limiting part (820) is limited and matched with the second frame assembly (700) in the direction close to the second frame assembly (700); and / or, the inner frame (110) is a sheet metal part, and the angle connecting piece (800) is connected with the inner frame (110).

12. The display device of claim 11, wherein, The display device further comprises a first light bar (610), the first light bar (610) is located in the light filtering module (200) and is limited and matched with the angle connecting piece (800) in the length direction of the first light bar (610), and the length direction of the first light bar (610) is the same as the length direction of the first frame assembly (100); and / or, the display device further comprises a second light bar (620), the second light bar (620) is located in the second frame assembly (700) and is limited and matched with the angle connecting piece (800) in the length direction of the second light bar (620), and the length direction of the second light bar (620) is the same as the length direction of the second frame assembly (700).

13. The display device of claim 12, wherein, The display device comprises the first light bar (610) and the second light bar (620), the corner connector (800) is provided with a limiting groove (850), a part of the first light bar (610) is located in the limiting groove (850), and the groove wall of the limiting groove (850) is limited in the length direction of the first light bar (610) and the length direction of the second frame assembly (700). And / or, the corner connector (800) is provided with a limiting step (860), and the second light bar (620) is limited in the length direction and the width direction of the second light bar (620) by the limiting step (860).