Search

CN-224233743-U - Rear cover and television

CN224233743UCN 224233743 UCN224233743 UCN 224233743UCN-224233743-U

Abstract

The utility model discloses a rear cover and a television, and relates to the technical field of household appliances; the back plate is provided with a clamping groove towards one side of the back plate, the back plate is provided with a buckle matched with the clamping groove in a clamping way, one side of the clamping groove is provided with an avoidance notch for avoiding the buckle, one side of the back plate is integrally provided with a shading surrounding shield, the shading surrounding shield is arranged at the avoidance notch and abuts against the back plate, the shading surrounding shield is used for preventing light leakage of the avoidance notch and preventing light leakage of the avoidance notch, the integrated design of the shading surrounding shield can avoid assembly gaps, the risk of secondary light leakage is eliminated, the shading surrounding shield can effectively solve the halation phenomenon of the existing television caused by the notch of the back plate, the display boundary of a screen is clearer, and the visual experience of a user is effectively achieved.

Inventors

  • LI ZHENLE
  • LIN GUOBIAO
  • QU JIANFENG
  • JI SENLIN

Assignees

  • 惠州市康冠科技有限公司

Dates

Publication Date
20260512
Application Date
20250507

Claims (10)

  1. 1. The rear cover is characterized by comprising a back plate (1) and a rear shell (2) which are oppositely arranged, wherein a clamping groove (11) is formed in one side of the back plate (1) facing the rear shell (2), a buckle (21) which is in clamping fit with the clamping groove (11) is arranged on the rear shell (2), and an avoidance gap (12) for avoiding the buckle (21) is formed in one side of the clamping groove (11); The back shell (2) is towards one side of the back plate (1) is integrally provided with a shading surrounding baffle (22), the shading surrounding baffle (22) is covered at the avoidance gap (12) and props against the back plate (1), and the shading surrounding baffle is used for preventing light leakage of the avoidance gap (12).
  2. 2. The rear cover according to claim 1, wherein the rear shell (2) comprises a heat dissipation side plate (23) vertically abutted against the back plate (1), the heat dissipation side plate (23) is provided with a heat dissipation area (231) and a shielding area (232), the heat dissipation area (231) is provided with a plurality of heat dissipation through holes (2311), the shielding area (232) and the shielding enclosure (22) enclose a surrounding cavity (26), and the surrounding cavity (26) is enclosed above the avoidance notch (12).
  3. 3. The rear cover according to claim 2, wherein the light shielding enclosure (22) comprises a cover baffle (221) covering the avoidance gap (12), and the heat dissipation area (231) is higher than the cover baffle (221).
  4. 4. A rear cover according to claim 3, wherein a convex edge (233) is formed at the connection part of the heat dissipation area (231) and the shielding area (232), the shielding baffle plate (221) is integrally and vertically fixed to the convex edge (233), or the shielding baffle plate (221) is integrally and vertically fixed to the shielding area (232).
  5. 5. The rear cover according to claim 4, wherein the rear shell (2) further comprises a top cover plate (24) integrally and vertically connected with the heat dissipation side plate (23), the top cover plate (24) is parallel and opposite to the back plate (1), the shading enclosure (22) further comprises a left side baffle plate (222) and a right side baffle plate (223) integrally and fixedly arranged between the top cover plate (24) and the heat dissipation side plate (23), and the covering baffle plate (221) is integrally and vertically fixedly connected between the left side baffle plate (222) and the right side baffle plate (223).
  6. 6. The back cover according to claim 5, wherein the light shielding enclosure (22) further comprises a front side baffle (224) integrally and vertically fixedly connected between the left side baffle (222), the right side baffle (223) and the covering baffle (221), the front side baffle (224) is parallel and opposite to the heat dissipation side plate (23), and the front side baffle (224) is provided with a demolding notch (2241).
  7. 7. Rear cover according to claim 5, characterized in that a reinforcing rib plate (25) is integrally fixed between the top cover plate (24) and the heat radiation side plate (23).
  8. 8. The back cover according to claim 5, wherein the heat dissipation area (231) is provided with reinforcing ribs (2312) formed on a side remote from the light shielding enclosure (22), and the reinforcing ribs (2312) are alternately distributed with the heat dissipation through holes (2311).
  9. 9. The rear cover according to any one of claims 1 to 8, wherein a convex hull (13) is arranged on one side of the back plate (1) facing the rear shell (2), the shading enclosure (22) is covered on the periphery of the convex hull (13), the clamping groove (11) is a step clamping groove (11) arranged on one side of the convex hull (13), the clamping buckle (21) is provided with an elastic clamping hook matched with the step clamping groove (11), a limit flanging (211) is formed at the end part of the elastic clamping hook in a bending mode, and the limit flanging (211) is propped against the groove edge of the step clamping groove (11).
  10. 10. A television comprising a rear cover as claimed in any one of claims 1 to 9.

Description

Rear cover and television Technical Field The utility model relates to the technical field of household appliances, in particular to a rear cover and a television. Background The rear cover of the existing television is generally designed in a split structure and mainly comprises a rear shell and a back plate. The back shell is used as a main body supporting structure, high-strength engineering plastics or metal materials are usually adopted, the back plate is used as a supplementary reinforcing piece, and the back plate and the back shell together form a rigid frame of the television, so that stable mechanical support can be provided for the whole machine, and precision electronic components such as a machine core plate, a power panel, a display driving panel and the like in the interior can be effectively protected from being damaged due to physical impact, extrusion or falling. Currently, the backshell and back plate are typically of a snap-in design. Although the design improves the assembly efficiency, the size of the avoidance gap is too large due to the requirement of the assembly process, so that obvious light transmission defects appear at the gap of the back plate. In darkroom environment, the light transmission defect can enable visible halation to appear on the periphery of the screen, and the visual experience of a user is seriously affected. Disclosure of utility model The utility model aims to provide a rear cover and a television, wherein a rear shell is integrally provided with a shading fence to completely enclose an avoidance gap, so that the phenomenon of halation caused by the gap of a backboard of the conventional television is solved. The utility model provides a rear cover, which comprises a back plate and a rear shell which are oppositely arranged, wherein one side of the back plate, which faces the rear shell, is provided with a clamping groove, and the rear shell is provided with a buckle which is matched with the clamping groove in a clamping way; One side of the rear shell facing the back plate is integrally provided with a shading enclosing shield, the shading enclosing shield is arranged at the avoidance gap and props against the back plate, and the shading enclosing shield is used for preventing light leakage of the avoidance gap. In some embodiments, the rear shell comprises a heat dissipation side plate vertically abutted against the back plate, the heat dissipation side plate is provided with a heat dissipation area and a shielding area, the heat dissipation area is provided with a plurality of heat dissipation through holes, the shielding area and the shielding enclosure enclose an enclosed cavity, and the enclosed cavity encloses above the avoidance notch. In some embodiments, the light shielding enclosure includes a cover baffle overlying the relief notch, and the heat dissipation area is disposed higher than the cover baffle. In some embodiments, the connection part of the heat dissipation area and the shielding area is provided with a convex edge, the shielding baffle plate is integrally and vertically fixed on the convex edge, or the shielding baffle plate is integrally and vertically fixed on the shielding area. In some embodiments, the rear shell further comprises a top cover plate integrally and vertically connected with the heat radiation side plate, the top cover plate is parallel and opposite to the back plate, the shading enclosure further comprises a left baffle plate and a right baffle plate integrally and fixedly arranged between the top cover plate and the heat radiation side plate, and the covering baffle plate is integrally and vertically fixedly connected between the left baffle plate and the right baffle plate. In some embodiments, the light shielding enclosure further comprises a front baffle plate integrally and vertically fixedly connected between the left baffle plate, the right baffle plate and the covering baffle plate, wherein the front baffle plate is parallel and opposite to the heat dissipation side plate, and the front baffle plate is provided with a demolding notch. In some embodiments, reinforcing ribs are integrally fixed between the top cover plate and the heat dissipation side plate. In some embodiments, a reinforcing rib is formed on a side of the heat dissipation area away from the light shielding enclosure, and the reinforcing ribs and the heat dissipation through holes are alternately distributed. In some embodiments, a convex hull is arranged on one side of the back plate facing the back shell, the shading surrounding shield is arranged on the periphery of the convex hull, the clamping groove is a step clamping groove arranged on one side of the convex hull, the buckle is provided with an elastic clamping hook matched with the step clamping groove, the end part of the elastic clamping hook is bent to form a limit flanging, and the limit flanging is propped against the groove edge of the step clamping groove. The utility model also