Television with reduced wall thickness

By designing a protruding section on the back panel of the TV to accommodate the circuit board and a clip-on structure to fix the light strip, the TV wall thickness and display effect are optimized, solving the problems of wall thickness optimization and complex installation, and achieving structural stability and cost reduction.

CN223514944UActive Publication Date: 2025-11-04ZHONGSHAN ZHENGKE ELECTRIC APPLIANCE IND CO LTD
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Patent Information

Application Number
CN202422961769.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-04
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In existing television designs, optimizing wall thickness makes it difficult to balance display quality and structural stability, and installation is complex and costly.

Method used

The backplate design features a protruding section to accommodate the circuit board, and the LED strip structure is fixed to the backplate with clips. The layout is optimized by combining LED strips with different refractive indices and reflectors, simplifying the installation process.

Benefits of technology

It effectively reduces the thickness of the TV wall, ensuring display quality and structural stability, simplifies installation and maintenance, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of display equipment, and particularly discloses a television capable of reducing wall thickness. A back plate is arranged between the front shell and the rear shell, a reflector plate is arranged on the front side face of the back plate, a protruding part protruding towards the front shell is arranged at the upper end of the back plate, a containing space used for containing a circuit board structure is formed on the back side of the protruding part, and a light bar structure is installed on the side, in the front shell direction, of the back plate. The light bar structure comprises a first light bar arranged at the upper end of the back plate and a second light bar arranged at the lower end of the back plate, and the first light bar and the second light bar are fixed to the back plate through buckle structures. The wall thickness of the television is optimized, the display effect and the structural stability are guaranteed, the structure is simple, and installation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of display device technology, and in particular to a television set with reduced wall thickness. Background Technology

[0002] In modern television design, optimizing the wall thickness is an important consideration because it directly affects the aesthetics, structural stability, and cost control of the television. As televisions become thinner and lighter, the layout of the lamps and circuit boards in the backlight system has an increasingly significant impact on the wall thickness of the television. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a television set with reduced wall thickness. This structure optimizes the wall thickness of the television set while ensuring display quality and structural stability. It is simple in structure and easy to install.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A television set with reduced wall thickness includes a front shell and a rear shell. A back plate is disposed between the front shell and the rear shell. A reflector is disposed on the front side of the back plate. A protrusion protruding towards the front shell is disposed at the upper end of the back plate. The back side of the protrusion forms an accommodating space for accommodating a circuit board structure. A light strip structure is installed on the back plate on the side towards the front shell. The light strip structure includes a first light strip disposed at the upper end of the back plate and a second light strip disposed at the lower end of the back plate. The first light strip and the second light strip are fixed to the back plate by a snap-fit ​​structure.

[0006] According to some embodiments of the present invention, the back plate is provided with a light strip groove structure that matches the light strip structure.

[0007] According to some embodiments of the present invention, the light strip groove structure includes a light groove that matches the first light strip, a wiring groove for wiring that communicates with the light groove, and a wiring hole disposed in the wiring groove.

[0008] According to some embodiments of the present invention, the first light strip includes a square first lens base, the second light strip includes a circular second lens base, and the reflector is provided with holes that match the first lens base and the second lens base.

[0009] According to some embodiments of the present invention, the reflective sheet includes a first part disposed on one side of the upper end of the back plate, a second part disposed on one side of the lower end of the back plate, and a connecting part connected to the first part and the second part. The upper end of the first part is an arc-shaped surface, and the lower end of the second part is an arc-shaped surface.

[0010] According to some embodiments of the present invention, the first part has two sets of first heat dissipation holes, two sets of second heat dissipation holes, and a third heat dissipation hole arranged symmetrically. Each of the two sets of first heat dissipation holes includes a plurality of heat dissipation holes arranged in a trapezoidal shape. Each of the two sets of second heat dissipation holes includes a plurality of heat dissipation holes arranged in a double row. The third heat dissipation hole includes a plurality of heat dissipation holes arranged in a single row perpendicular to the arrangement direction of the second heat dissipation holes.

[0011] According to some embodiments of the present invention, the second part has two sets of fourth heat dissipation holes and two sets of fifth heat dissipation holes arranged symmetrically. Each of the two sets of fourth heat dissipation holes includes a plurality of heat dissipation holes distributed in a fan shape, and each of the two sets of fifth heat dissipation holes includes a plurality of heat dissipation holes arranged in a single row.

[0012] According to some embodiments of the present invention, the buckle structure includes a fixing part fixed to the light strip structure and a snap-fit ​​part connected to the fixing part for fixing to the back plate, wherein the back plate has snap-fit ​​holes that match the snap-fit ​​part.

[0013] According to some embodiments of the present invention, the latching part includes an outwardly inclined first limiting latching block and an L-shaped second limiting latching block connected to the first limiting latching block, wherein a limiting groove for limiting is provided between the first limiting latching block and the second limiting latching block.

[0014] According to some embodiments of the present invention, the refractive index of the first light strip is greater than that of the second light strip.

[0015] This utility model has at least the following beneficial effects:

[0016] By designing a protrusion at the upper end of the back panel, the space formed by the protrusion is used to accommodate the circuit board structure, which can effectively reduce the wall thickness of the TV while ensuring the installation space of the circuit board; the first and second light strips are respectively set at the upper and lower ends of the back panel. This layout makes the backlight system more compact and helps to further reduce the thickness of the TV; the light strip structure is fixed to the back panel by a snap-fit ​​structure, which simplifies the installation and disassembly process. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of one embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the back plate according to one embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a reflective sheet according to an embodiment of the present invention;

[0020] Figure 4 This is one embodiment of the present utility model. Figure 1 A magnified view of the area marked A in the middle. Detailed Implementation

[0021] This invention provides the following description with reference to the accompanying drawings to aid in a comprehensive understanding of the various embodiments of the invention as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but these details should be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the invention.

[0022] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intervening element (e.g., the third element) between the element and the other element.

[0024] An embodiment of this utility model provides a television set with reduced wall thickness, such as... Figure 1-4 As shown, the back cover 110 and the rear cover 120 are provided. A back plate 130 is provided between the front cover 110 and the rear cover 120. A reflector 140 is provided on the front side of the back plate 130. A protrusion 160 protruding towards the front cover 110 is provided at the upper end of the back plate 130. The back side of the protrusion 160 forms an accommodating space 150 for accommodating the circuit board structure. A light strip structure 201 is installed on the back plate 130 on the side towards the front cover 110. The light strip structure 201 includes a first light strip 202 provided at the upper end of the back plate 130 and a second light strip 203 provided at the lower end of the back plate 130. The first light strip 202 and the second light strip 203 are fixed to the back plate 130 by a snap-fit ​​structure 204.

[0025] The overall structure of the television set, from left to right, consists of a rear shell 120, a back panel 130 fixed to the rear shell 120, a light strip structure 201 fixed to the right side of the back panel 130, a reflector 140 fixed to the right side of the light strip but with light-transmitting holes to allow the light source to leak out, and finally, a front shell 110 joined together. By designing a protrusion 160 protruding towards the front shell 110 at the upper end of the back panel 130, the accommodating space 150 formed on the rear side is used to accommodate the circuit board structure 3, effectively reducing the wall thickness of the television set while ensuring the installation space for the circuit board structure 3. The light strip structure 201 is fixed to the back panel 130 by a snap-fit ​​structure 204, simplifying the installation process. Due to the snap-fit ​​installation, the replacement and maintenance of the light strip becomes easier, helping to reduce maintenance costs and time.

[0026] In some embodiments, such as Figure 1-2 As shown, the back plate 130 is provided with a light strip groove structure 205 that matches the light strip structure 201.

[0027] The light bar groove structure 205 facilitates further compression of the installation space of the light bar to reduce the wall thickness of the TV. The first light bar 202 and the second light bar 203 can both be equipped with matching light bar groove structures 205, or the light bar groove structure 205 can be configured in a partial manner.

[0028] Furthermore, such as Figure 1-2 As shown, the light strip groove structure 205 includes a light groove 206 that matches the first light strip 202, a wiring groove 207 that communicates with the light groove 206 for wiring, and a wiring hole 208 disposed in the wiring groove 207.

[0029] The light trough 206 is recessed towards the rear cover 120. The setting of the light trough 206 helps to reduce the height of the light strip protruding from the right side of the back plate 130, compressing the installation space of the subsequent reflector 140. The cable tray 207 and cable hole 208 help to neatly manage and hide the wires, reduce wire clutter, and also facilitate the maintenance and upgrading of the wiring.

[0030] In some embodiments, such as Figure 2-3 As shown, the first light strip 202 includes a square first lens base 209, the second light strip 203 includes a circular second lens base 210, and the reflector 140 is provided with holes that match the first lens base 209 and the second lens base 210.

[0031] Because the arrangement of the accommodating space 150 results in different distances between the first light strip 202 and the second light strip 203 and the front housing 110, the lens bases used for the two are also different. In this embodiment, the first lens base 209 is square, while the lens base of the second light strip 203 is round. The reflector 140 has matching square and round holes, which do not obstruct the transmission of the light source.

[0032] In some embodiments, such as Figure 3 As shown, the reflector 140 includes a first part 141 disposed on one side of the upper end of the back plate 130, a second part 142 disposed on one side of the lower end of the back plate 130, and a connecting part 143 connected to the first part 141 and the second part 142. The upper end of the first part 141 is an arc-shaped surface, and the lower end of the second part 142 is an arc-shaped surface.

[0033] By matching the upper and lower end shapes of the back panel 130, and the design of the first part 141 and the second part 142, the reflector 140 can better adapt to the curve of the TV back panel 130, making it easy to match with the light strip structure 201, ensuring the compactness of the overall structure, and ensuring that the light source can pass through. The connection of the connecting part 143 provides additional support, making the reflector 140 more robust and durable.

[0034] Furthermore, such as Figure 3 As shown, the first part 141 has two symmetrically arranged sets of first heat dissipation holes 144, two symmetrically arranged sets of second heat dissipation holes 145, and a third heat dissipation hole 146. Each set of first heat dissipation holes 144 includes multiple heat dissipation holes arranged in a trapezoidal pattern. Each set of second heat dissipation holes 145 includes multiple heat dissipation holes arranged in a double row. The third heat dissipation hole 146 includes multiple heat dissipation holes arranged in a single row, perpendicular to the arrangement direction of the second heat dissipation holes 145. The second part 142 has two symmetrically arranged sets of fourth heat dissipation holes 147 and two symmetrically arranged sets of fifth heat dissipation holes 148. Each set of fourth heat dissipation holes 147 includes multiple heat dissipation holes arranged in a fan-shaped pattern, and each set of fifth heat dissipation holes 148 includes multiple heat dissipation holes arranged in a single row.

[0035] The design of the heat dissipation holes is adjusted according to the structural layout of the TV. The various shapes and arrangements of the heat dissipation holes improve the efficiency of heat dissipation and exhaust, and help maintain the stability of the internal temperature of the TV.

[0036] In some embodiments, such as Figure 1 , 4 As shown, the snap-fit ​​structure 204 includes a fixing part 211 fixed to the light strip structure 201 and a snap-fit ​​part 212 connected to the fixing part 211 for fixing to the back plate 130. The back plate 130 has a snap-fit ​​hole 213 that matches the snap-fit ​​part 212.

[0037] The fixing part 211 is connected to the light strip structure 201, so that when the snap-fit ​​part 212 connected to it is snapped into the snap-fit ​​hole 213 for fixing, it can effectively drive the light strip structure 201 to be fixed. The snap-fit ​​part 212 is elastic, which makes it easy to snap into the snap-fit ​​hole 213 and can also be disassembled. After snapping into the snap-fit ​​hole 213, the width of the snap-fit ​​part 212 is greater than the width of the snap-fit ​​hole 213, which facilitates better fixing. This snap-fit ​​installation structure is simple, lightweight, easy to control the precision of the light strip installation position, and the installation method is convenient. No tools are needed when installing or removing the light strip, which effectively improves the efficiency of installation and replacement.

[0038] Furthermore, such as Figure 4 As shown, the latching part 212 includes an outwardly inclined first limiting latching block 214 and an L-shaped second limiting latching block 215 connected to the first limiting latching block 214. A limiting groove 216 for limiting is provided between the first limiting latching block 214 and the second limiting latching block 215.

[0039] The snap-fit ​​part 212 is connected to the fixing part 211. By pressing or squeezing the elastic first limiting snap-fit ​​block 214, it is snapped into the snap-fit ​​hole 213 through elastic deformation. The outward tilt makes it easier for the first limiting snap-fit ​​block 214 to snap into the snap-fit ​​hole 213. When it reaches the desired position, the concave limiting groove 216 snaps into the snap-fit ​​hole 213. At this time, the first limiting snap-fit ​​block 214 is ejected outward under the elastic action, so that the limiting groove 216 can tightly abut against the snap-fit ​​hole 213, completing the installation. The second limiting snap-fit ​​block 215 is between the snap-fit ​​hole 213 and the light strip structure 201, which plays a limiting role. The installation method is convenient.

[0040] In some embodiments, the refractive index of the first light strip 202 is greater than the refractive index of the second light strip 203.

[0041] Since the distance between the first light strip 202 and the front housing 110 is less than the distance between the second light strip 203 and the front housing 110, the refractive index of the first light strip 202 needs to be greater than the refractive index of the second light strip 203. The high refractive index light strip can adapt to different optical design requirements, such as a large-angle refractive backlight lens, in order to achieve a better light diffusion effect.

[0042] The terms and words used in the foregoing description and claims are not limited to their literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, those skilled in the art should understand that the foregoing description of various embodiments of the present invention is for illustrative purposes only, and not intended to limit the present invention as defined by the appended claims and their equivalents.

Claims

1. A reduced wall thickness television comprising a front housing (110) and a rear housing (120), characterized in that, The front shell (110) and the rear shell (120) are provided with a back plate (130), the front side of the back plate (130) is provided with a reflective sheet (140), the upper end of the back plate (130) is provided with a protruding part (160) protruding towards the front shell (110), the back side of the protruding part (160) forms a containing space (150) for accommodating a circuit board structure, the back plate (130) is provided with a light bar structure (201) on one side of the front shell (110), the light bar structure (201) includes a first light bar (202) provided on the upper end of the back plate (130) and a second light bar (203) provided on the lower end of the back plate (130), the first light bar (202) and the second light bar (203) are fixed on the back plate (130) by a buckle structure (204).

2. The reduced wall thickness television of claim 1, wherein: The back plate (130) is provided with a light bar groove structure (205) matched with the light bar structure (201).

3. A reduced wall thickness television according to claim 2, characterized in that: The light bar groove structure (205) includes a light groove (206) matched with the first light bar (202), a wire arranging groove (207) for arranging wires in communication with the light groove (206), and a wire arranging hole (208) provided in the wire arranging groove (207).

4. The reduced wall thickness television of claim 1, wherein: The first light bar (202) includes a square first lens base (209), the second light bar (203) includes a circular second lens base (210), and the reflective sheet (140) is provided with holes matched with the first lens base (209) and the second lens base (210).

5. The reduced wall thickness television of claim 1, wherein: The reflective sheet (140) includes a first part (141) provided on one side of the upper end of the back plate (130), a second part (142) provided on one side of the lower end of the back plate (130), and a connecting part (143) connected with the first part (141) and the second part (142), the upper end of the first part (141) is an arc surface, and the lower end of the second part (142) is an arc surface.

6. A reduced wall thickness television according to claim 5, characterized in that: The first part (141) has two groups of first heat dissipation holes (144) arranged symmetrically, two groups of second heat dissipation holes (145) arranged symmetrically, and a third heat dissipation hole (146), each of the two groups of first heat dissipation holes (144) includes a plurality of heat dissipation holes arranged in a trapezoidal shape, each of the two groups of second heat dissipation holes (145) includes a plurality of heat dissipation holes arranged in a double-row arrangement, and the third heat dissipation hole (146) includes a plurality of heat dissipation holes arranged in a single-row arrangement perpendicular to the arrangement direction of the second heat dissipation holes (145).

7. The reduced wall thickness television of claim 5, wherein: The second part (142) has two groups of fourth heat dissipation holes (147) arranged symmetrically and two groups of fifth heat dissipation holes (148) arranged symmetrically, each of the two groups of fourth heat dissipation holes (147) includes a plurality of heat dissipation holes arranged in a fan shape, and each of the two groups of fifth heat dissipation holes (148) includes a plurality of heat dissipation holes arranged in a single-row arrangement.

8. The reduced wall thickness television of claim 1, wherein: The buckle structure (204) comprises a fixed part (211) fixed with the lamp strip structure (201) and a clamping part (212) connected with the fixed part (211) and used for being fixed on the back plate (130), and the back plate (130) is provided with a clamping hole (213) matched with the clamping part (212).

9. A reduced wall thickness television according to claim 8, characterized in that: The clamping part (212) comprises an outwardly inclined first limiting clamping block (214) and an L-shaped second limiting clamping block (215) connected with the first limiting clamping block (214), and the first limiting clamping block (214) and the second limiting clamping block (215) are provided with a limiting groove (216) for limiting.

10. A reduced wall thickness television according to any of claims 1-9, characterized in that: The refractive index of the first lamp strip (202) is greater than the refractive index of the second lamp strip (203).