Television middle frame and television manufactured by adopting television middle frame

By adopting structural design of supporting parts and adhesive parts, and using extrusion molding technology and molds, the problem of high frame preparation cost in the TV set is solved, and the mold cost and production time is significantly reduced.

CN223219129UActive Publication Date: 2025-08-12GUANGZHOU HD ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422309432.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-12
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The production cost of frames in existing TVs is high, mainly due to the high cost of injection molds and the long processing time.

Method used

The structural design of the supporting parts and glued parts is adopted, and the extrusion molding process and corresponding molds are used, including the connecting part, the first extension part and the second extension part. The supporting parts are made of polypropylene material, and the glued parts are thermoplastic elastomers. The TV frame is prepared through simple processes and molds.

Benefits of technology

The mold cost and production time are reduced, and the cost is greatly reduced. The extruded profile mold fee is only about 5,000 yuan, and the production time is only 7 days.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a television middle frame and a television manufactured by adopting the television middle frame. The television middle frame comprises a supporting part and a gluing part, the supporting component comprises a connecting part, a first extending part and a second extending part; the upper side face and the lower side face of the connecting part are perpendicular to the thickness direction of the connecting part. The first extending part and the second extending part are oppositely arranged in the width direction of the connecting part and extend upwards and downwards in the thickness direction of the connecting part from the upper side face and the lower side face of the connecting part respectively, and the glue joint component is connected to the outer side face of the first extending part. The utility model has the advantages that the structure is simple, and simple processes and molds, such as extrusion molding processes and corresponding molds, can be adopted for preparation, so that the cost and the production time of the molds are reduced. When an extrusion molding process is adopted for preparation, only about 5000 yuan mold cost is needed for opening an extrusion profile mold, and the production time is only 7 days, so that the cost is greatly reduced compared with that in the prior art.
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Description

Technical Field

[0001] The utility model relates to a television manufacturing technology, in particular to a television middle frame and a television manufactured using the television middle frame. Background Art

[0002] The TV midframe is a peripheral component used to support electronic and optical components such as the LCD panel. Existing technology typically manufactures TV midframes by attaching glass vibration-damping strips to the injection-molded midframe frame. However, injection molds are expensive (around 450,000 yuan per set) and processing time can be as long as 45 days or more, making the production cost of TV midframes high.

[0003] The announcement number of the authorized announcement on July 6, 2021 is CN213637986U, and the name is "A built-in LCD TV middle frame with anti-static function". It discloses a built-in LCD TV middle frame with anti-static function, including a PVC middle frame body and an insulating rubber pad. The two sides and the lower end of the PVC middle frame body are provided with C-shaped slide grooves, and the inner side of the C-shaped slide groove is provided with a PVC edging. The insulating rubber pad is provided on the inner side of the PVC edging, and the inner side of the insulating rubber pad is provided with a liquid crystal screen. Pin holes are provided on both sides of the upper end of the PVC middle frame body, and a pin rod is provided on the inner side of the pin hole. The upper end of the pin rod is provided with a covering frame. However, the structure of the TV middle frame is complex, the preparation procedure is complex, the processing time is long, and the mold price is expensive, so the cost is high. Utility Model Content

[0004] In order to solve the problems existing in the above-mentioned prior art, the purpose of the present invention is to provide a television middle frame and a television manufactured using the television middle frame.

[0005] The utility model describes a middle frame of a television, comprising: a supporting component and a bonding component; the supporting component comprises a connecting portion, a first extension portion and a second extension portion; the upper side surface of the connecting portion and the lower side surface of the connecting portion are perpendicular to the thickness direction of the connecting portion; the first extension portion and the second extension portion are arranged opposite to each other along the width direction of the connecting portion, and extend upward and downward from the upper side surface of the connecting portion and the lower side surface of the connecting portion along the thickness direction of the connecting portion respectively; the width direction of the first extension portion and the width direction of the second extension portion are located in the thickness direction of the connecting portion, the thickness direction of the first extension portion and the thickness direction of the second extension portion are located in the width direction of the connecting portion, and the thickness of the first extension portion and the thickness of the second extension portion are both smaller than the width of the connecting portion; the bonding component is joined to the outer side surface of the first extension portion.

[0006] Preferably, the sum of the thicknesses of the first extending portion and the second extending portion is greater than the width of the connecting portion.

[0007] Preferably, the thickness of the second extension portion is greater than or equal to the thickness of the first extension portion.

[0008] Preferably, the connecting portion, the first extending portion and the second extending portion are all plate shell structures.

[0009] Preferably, the outer side surface of the first extension portion is combined with the outer side surface on the same side of the connecting portion, the outer side surface of the second extension portion is combined with the outer side surface on the same side of the connecting portion, the outer end surface of the first extension portion is combined with the outer end surface on the same side of the connecting portion, and the outer end surface of the second extension portion is combined with the outer end surface on the same side of the connecting portion.

[0010] Preferably, the length of the connecting portion is 100-150 mm, the width of the connecting portion is 5-6 mm, and the thickness of the connecting portion is 1-2 mm;

[0011] The length of the first extension portion is 100-150 mm, the width of the first extension portion is 5-6 mm, and the thickness of the first extension portion is 2.5-3 mm;

[0012] The length of the second extension portion is 100-150 mm, the width of the second extension portion is 4-5 mm, and the thickness of the second extension portion is 4-4.8 mm.

[0013] Preferably, the supporting component is made of polypropylene.

[0014] Preferably, the adhesive component is made of thermoplastic elastomer.

[0015] The present invention further provides a television set, comprising a liquid crystal panel and the television set middle frame as described above, wherein the liquid crystal panel is embedded in the television set middle frame.

[0016] Beneficial effects

[0017] The television middle frame described in this utility model has the advantage that its simple structure allows for the use of simple processes and molds, such as extrusion molding and corresponding molds, thereby reducing mold costs and production time. When using extrusion molding, the extrusion profile mold costs only approximately 5,000 yuan, and the production time is only 7 days, significantly reducing costs compared to existing technologies. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of a television middle frame of the present invention being assembled on a television;

[0019] Figure 2 It is a structural schematic diagram of a middle frame of a television set described in the utility model.

[0020] Description of reference numerals:

[0021] 100 Supporting member 110 Connecting portion 120 First extending portion

[0022] 130 Second extension portion 200 Adhesive component 300 Liquid crystal panel

[0023] 400 TV iron back panel DETAILED DESCRIPTION

[0024] like Figure 1 As shown, a television middle frame according to the present invention comprises: a supporting component 100 and a bonding component 200; the supporting component 100 comprises a connecting portion 110, a first extending portion 120 and a second extending portion 130; the upper side surface of the connecting portion 110 and the lower side surface of the connecting portion 110 are perpendicular to the thickness direction of the connecting portion 110; the first extending portion 120 and the second extending portion 130 are arranged opposite to each other along the width direction of the connecting portion 110, and are respectively extended from the upper side surface of the connecting portion 110 and the lower side surface of the connecting portion 110 along the width direction of the connecting portion 110. The thickness direction of the connecting portion 110 extends upward and downward; the width direction of the first extension portion 120 and the width direction of the second extension portion 130 are located in the thickness direction of the connecting portion 110, the thickness direction of the first extension portion 120 and the thickness direction of the second extension portion 130 are located in the width direction of the connecting portion 110, and the thickness of the first extension portion 120 and the thickness of the second extension portion 130 are both smaller than the width of the connecting portion 110; the adhesive component 200 is joined to the outer surface of the first extension portion 120.

[0025] In specific implementations, the support component 100 supports the LCD panel 300 and / or other optical and electronic components in the television set attached thereto, maintaining them in a specific spatial orientation. The adhesive component 200 bonds the LCD panel 300 and / or other optical and electronic components in the television set to the support component 100. The support component 100 is made of commonly used materials in the prior art. Those skilled in the art can select suitable materials for the support component 100, such as thermoplastics, based on actual needs. The adhesive component 200 is made of commonly used materials in the prior art. Those skilled in the art can select suitable materials for the support component 100, such as thermoplastic polymers, based on actual needs. During use, the second extension 130 is bonded to the corresponding bonding groove on the television's iron backplate 400 using adhesive. The structure of the bonding groove matches that of the second extension 130. The second extension 130 supports the first extension 120 via the connecting portion 110, allowing it to extend in a specific spatial orientation. It should be noted that the first extension portion 120, the connecting portion 110, and the second extension portion 130 are an integrated structure, which prevents the support component 100 from falling apart due to gaps in the separate structure, and thus causing the optical and electronic components such as the liquid crystal panel 300 attached thereto to scatter. The inner side surface of the adhesive component 200 is bonded to the outer side surface of the first extension portion 120, and the outer side surface of the adhesive component 200 is bonded to the liquid crystal panel 300 and / or other optical and electronic components in the television. In this way, the liquid crystal panel 300 and / or other optical and electronic components in the television are bonded to the support component 100. The length direction of the adhesive component 200 is located in the length direction of the first extension portion 120.

[0026] Preferably, the sum of the thicknesses of the first extending portion 120 and the second extending portion 130 is greater than the width of the connecting portion 110 .

[0027] Specifically, when the sum of the thicknesses of the first extension portion 120 and the second extension portion 130 is greater than the width of the connecting portion 110, a portion of the second extension portion 130 can directly support the first extension portion 120, so that the entire supporting component 100 can more firmly support the liquid crystal panel 300 and / or other optical and electronic devices in the television connected thereto, so that it maintains a specific spatial posture.

[0028] Preferably, the thickness of the second extending portion 130 is greater than or equal to the thickness of the first extending portion 120 .

[0029] In specific implementation, the above technical solution can make the second extension portion 130 have a stronger supporting force, so that the entire supporting component 100 can more firmly support the liquid crystal panel 300 and / or other optical and electronic devices in the TV connected thereto, so that it maintains a specific spatial posture.

[0030] Preferably, the connecting portion 110 , the first extending portion 120 and the second extending portion 130 are all plate-shell structures.

[0031] In specific implementation, the plate-shell structure, that is, a plate structure (surface is flat) or shell structure (surface is curved) whose length and width are much greater than its thickness, the connecting part 110, the first extension part 120 and the second extension part 130 prepared using the above structure can better adapt to the use environment requirements of the liquid crystal panel 300 and / or other optical and electronic devices in the TV, and can be prepared using a simple process, such as an extrusion process.

[0032] Preferably, the outer side surface of the first extension portion 120 is combined with the outer side surface on the same side of the connecting portion 110, the outer side surface of the second extension portion 130 is combined with the outer side surface on the same side of the connecting portion 110, the outer end surface of the first extension portion 120 is combined with the outer end surface on the same side of the connecting portion 110, and the outer end surface of the second extension portion 130 is combined with the outer end surface on the same side of the connecting portion 110.

[0033] In specific implementation, the above technical solution can make the side faces and end faces of the supporting component 100 the same, that is, the connecting portion 110 will not be wider or longer than the first extension portion 120 and the second extension portion 130, and the first extension portion and the second extension portion will not be longer than the connecting portion 110. In this way, the mold (such as an extrusion mold) and process (such as an extrusion process) for preparing the supporting component 100 can be further simplified.

[0034] Preferably, the length of the connecting portion 110 is 100-150 mm, the width of the connecting portion 110 is 5-6 mm, and the thickness of the connecting portion 110 is 1-2 mm;

[0035] The length of the first extension portion 120 is 100-150 mm, the width of the first extension portion 120 is 5-6 mm, and the thickness of the first extension portion 120 is 2.5-3 mm;

[0036] The length of the second extension portion 130 is 100-150 mm, the width of the second extension portion 130 is 4-5 mm, and the thickness of the second extension portion 130 is 4-4.8 mm.

[0037] Preferably, the supporting component 100 is made of polypropylene.

[0038] In a specific implementation, the polypropylene (PP) used has good chemical stability and high heat resistance, and is therefore widely used in multiple industries, including but not limited to packaging, textiles, automobile manufacturing, and household products, and is suitable as the support component 100 .

[0039] Preferably, the adhesive component 200 is made of thermoplastic elastomer.

[0040] Thermoplastic elastomer (TPE) is a polymer material that combines the elasticity of rubber with the processing properties of plastic. It exhibits the elasticity of rubber at room temperature, but melts and flows like thermoplastics at high temperatures. It can be processed and formed through various methods, including injection molding, extrusion, and blow molding. This material does not require vulcanization and is recyclable, helping to reduce costs.

[0041] The utility model further provides a television set, comprising a liquid crystal panel and the above-mentioned television set middle frame, wherein the liquid crystal panel is embedded in the television set middle frame.

[0042] In practice, the television midframe can be manufactured using an extrusion molding process due to its simple structure, excellent material fluidity, and ease of processing. Extrusion molding requires only approximately 5,000 yuan in mold costs and a production time of just seven days, significantly reducing costs compared to existing technologies.

[0043] In the description of the present invention, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom, outside, inside" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or component referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention.

[0044] Those skilled in the art can make various other corresponding changes and deformations based on the technical solutions and concepts described above, and all of these changes and deformations should fall within the scope of protection of the claims of this utility model.

Claims

1. A TV middle frame, characterized in that: include: A supporting component (100) and a bonding component (200); the supporting component (100) comprises a connecting portion (110), a first extending portion (120) and a second extending portion (130); the upper side surface of the connecting portion (110) and the lower side surface of the connecting portion (110) are perpendicular to the thickness direction of the connecting portion (110); the first extending portion (120) and the second extending portion (130) are arranged opposite to each other along the width direction of the connecting portion (110), and are respectively extended from the upper side surface of the connecting portion (110) and the lower side surface of the connecting portion (110) along the thickness direction of the connecting portion (110); ) extends upward and downward in the thickness direction of the connecting portion (110); the width direction of the first extension portion (120) and the width direction of the second extension portion (130) are located in the thickness direction of the connecting portion (110); the thickness direction of the first extension portion (120) and the thickness direction of the second extension portion (130) are located in the width direction of the connecting portion (110); the thickness of the first extension portion (120) and the thickness of the second extension portion (130) are both smaller than the width of the connecting portion (110); the adhesive component (200) is joined to the outer side surface of the first extension portion (120).

2. The TV middle frame according to claim 1, characterized in that: The sum of the thicknesses of the first extension portion (120) and the second extension portion (130) is greater than the width of the connecting portion (110).

3. The TV middle frame according to claim 2, characterized in that: The thickness of the second extension portion (130) is greater than or equal to the thickness of the first extension portion (120).

4. The television middle frame according to any one of claims 1 to 3, characterized in that: The connecting portion (110), the first extending portion (120), and the second extending portion (130) are all plate-shell structures.

5. The TV middle frame according to claim 4, characterized in that: The outer side surface of the first extension portion (120) is combined with the outer side surface on the same side of the connecting portion (110), the outer side surface of the second extension portion (130) is combined with the outer side surface on the same side of the connecting portion (110), the outer end surface of the first extension portion (120) is combined with the outer end surface on the same side of the connecting portion (110), and the outer end surface of the second extension portion (130) is combined with the outer end surface on the same side of the connecting portion (110).

6. The television middle frame according to claim 5, characterized in that: The length of the connecting portion (110) is 100 to 150 mm, the width of the connecting portion (110) is 5 to 6 mm, and the thickness of the connecting portion (110) is 1 to 2 mm; The length of the first extension portion (120) is 100-150 mm, the width of the first extension portion (120) is 5-6 mm, and the thickness of the first extension portion (120) is 2.5-3 mm; The length of the second extension portion (130) is 100-150 mm, the width of the second extension portion (130) is 4-5 mm, and the thickness of the second extension portion (130) is 4-4.8 mm.

7. The television middle frame according to claim 1 or 2, characterized in that: The supporting component (100) is made of polypropylene.

8. The television middle frame according to claim 1 or 2, characterized in that: The adhesive component (200) is made of thermoplastic elastomer.

9. A television set, characterized in that: The device comprises a liquid crystal panel and a television middle frame according to any one of claims 1 to 8, wherein the liquid crystal panel is embedded in the television middle frame.

Citation Information

Patent Citations

  • Embedded liquid crystal display television middle frame with antistatic function

    CN213637986U