CN108521550B - Liquid crystal television - Google Patents
Liquid crystal television Download PDFInfo
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- CN108521550B CN108521550B CN201810432876.1A CN201810432876A CN108521550B CN 108521550 B CN108521550 B CN 108521550B CN 201810432876 A CN201810432876 A CN 201810432876A CN 108521550 B CN108521550 B CN 108521550B
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- plate
- liquid crystal
- heat dissipation
- supporting
- crystal television
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a liquid crystal television, which comprises a back plate, wherein a back shell is arranged on the lower side of the back surface of the back plate, a heat dissipation plate is arranged between the back shell and the back plate, the back plate comprises an exposed plate and a support plate connected with the lower side of the exposed plate, the back shell covers the support plate, the exposed plate is a glass plate, and the support plate is a steel plate; the supporting plate comprises a first supporting part and a second supporting part which are integrally arranged from top to bottom; the first supporting part is an L-shaped supporting part consisting of a horizontal part and a vertical part, and one end of the horizontal part, which is far away from the vertical part, is connected with the front surface of the second supporting part; the glass plate is positioned on the back surface of the vertical part, and a gap for accommodating a buffer piece is arranged between the bottom surface of the glass plate and the top surface of the horizontal part. The exposed part adopts a glass plate, the part shielded by the rear shell adopts a steel plate, so that heat is easily conducted, the heat dissipation plate is convenient to mount, and the glass plate is buffered by the buffer piece.
Description
Technical Field
The invention relates to the technical field of televisions, in particular to a liquid crystal television.
Background
With the development of the liquid crystal flat panel television towards ultra-thin and light, the liquid crystal flat panel module
Or the material of choice of LCD TV backplate has also quietly taken place the change, can show thin material again to having intensity, obtains trade and consumer's approval. The structure of the existing television is shown in fig. 1, and comprises a bottom frame 100, a light guide plate assembly 200, a back plate 300 and a rear shell 400, wherein the back plate 300 is used for limiting the light guide plate assembly 200 in the bottom frame 100, in order to show the thin characteristic of the whole television and show the high-end grade of the product, the whole back plate 300 is made of toughened glass, but the heat dissipation problem of a television backlight system cannot be well solved, and the traditional scheme is adopted, so that the structural design is complex, the heat dissipation effect is poor, the process of the product is complex, and the comprehensive competitiveness of the product is reduced; and when using the base to support the toughened glass backplate, the base is direct and the toughened glass backplate block, does not have the buffering, when receiving violent impact, and the toughened glass backplate is damaged easily.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The invention aims to solve the technical problems that in the prior art, the whole back plate is made of toughened glass, so that the heat dissipation is poor, no buffer exists and the back plate is easy to damage.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a liquid crystal television comprises a back plate, wherein a back shell is arranged on the lower side of the back surface of the back plate, a heat dissipation plate is arranged between the back shell and the back plate, the back plate comprises an exposed plate and a support plate connected with the lower side of the exposed plate, the back shell covers the support plate, the exposed plate is a glass plate, and the support plate is a steel plate; the supporting plate comprises a first supporting part and a second supporting part which are integrally arranged from top to bottom; the first supporting part is an L-shaped supporting part consisting of a horizontal part and a vertical part, and one end of the horizontal part, which is far away from the vertical part, is connected with the front surface of the second supporting part; the glass plate is positioned on the back surface of the vertical part, and a gap for accommodating a buffer piece is arranged between the bottom surface of the glass plate and the top surface of the horizontal part.
The liquid crystal television is characterized in that the buffer piece is a buffer rubber strip.
The liquid crystal television further comprises a connecting piece for connecting the glass plate and the vertical part.
The liquid crystal display television is characterized in that the connecting piece is an adhesive tape.
The width of the adhesive tape is smaller than that of the vertical part, and the adhesive tape is positioned in the center of the vertical part and overlapped.
The liquid crystal television set, wherein, the backup pad still includes the third supporting part, the third supporting part is perpendicular to the second supporting part and extends to the back of second supporting part.
The liquid crystal television is characterized in that the rear shell is located above the third supporting portion, and the upper side of the front face of the rear shell is in contact with the upper side of the back face of the second supporting portion.
The liquid crystal television is characterized in that one side of the second support part, which is close to the third support part, bends and protrudes towards the front of the second support part, so that an accommodating space for accommodating the heat dissipation plate is formed between the bent and protruded part and the rear shell.
In the liquid crystal television, the longitudinal section of the heat dissipation plate is wavy.
The liquid crystal television is characterized in that the heat dissipation plate is a heat dissipation aluminum plate, and the glass plate is a semi-tempered glass plate.
Has the advantages that: the supporting plate is shielded by the rear shell, and the back surface of the exposed plate is exposed outside, so that the supporting plate is arranged as a steel plate, the exposed plate is arranged as a glass plate, the characteristic that the whole liquid crystal television is thin is shown, the back surface of the liquid crystal television is more attractive, meanwhile, the part shielded by the rear shell is made of the steel plate, the rear shell and the heat dissipation plate are convenient to mount, the supporting strength of the glass plate can be increased, meanwhile, the steel plate can play a role in heat conduction, the heat dissipation efficiency is improved under the action of the heat dissipation plate, and the conversion efficiency of light and heat of backlight of the liquid crystal television is improved; the buffering rubber strip is used for buffering the glass plate, and under the condition that the liquid crystal television is subjected to strong external force impact, the buffering rubber strip can effectively unload the external force to protect the glass plate.
Drawings
Fig. 1 is a schematic structural diagram of a conventional television set;
FIG. 2 is a perspective view of a liquid crystal television set according to the present invention;
FIG. 3 is a schematic view of the back side structure of the back plate of the present invention;
FIG. 4 is a schematic front view of the back plate of the present invention;
FIG. 5 is a partial cross-sectional view of the junction of the steel plate and the glass plate in the present invention;
fig. 6 is a partial sectional view of a joint of the rear case, the radiator plate, and the steel plate according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Please refer to fig. 2-6, wherein fig. 2 is a perspective view of the lcd tv set according to the present invention; FIG. 3 is a schematic view of the back side structure of the back plate of the present invention; FIG. 4 is a schematic front view of the back plate of the present invention; FIG. 5 is a partial cross-sectional view of the junction of the steel plate and the glass plate in the present invention; fig. 6 is a partial sectional view of a joint of the rear case, the radiator plate, and the steel plate according to the present invention.
The invention provides a liquid crystal television, which comprises a back plate 1, wherein a rear shell 2 is arranged on the lower side of the back surface of the back plate 1, a heat dissipation plate 3 is arranged between the rear shell 2 and the back plate 1, the back plate 1 comprises an exposed plate 11 and a supporting plate 12 connected with the lower side of the exposed plate 11, the supporting plate 12 is covered by the rear shell 2, the exposed plate 11 is a glass plate, and the supporting plate 12 is a steel plate.
The heat dissipation plate 3 is arranged between the rear shell 2 and the steel plate, and the rear shell 2 is positioned on the lower side of the back surface of the steel plate, so that the liquid crystal television is provided with a side-in type backlight module. The rear shell 2 is used for fixedly mounting components such as a circuit board, a machine core and the like, the rear shell 2 is covered and arranged on the lower side of the back plate 1, so that the upper side of the back plate 1 is exposed, namely, the supporting plate 12 is shielded by the rear case 2, the back surface of the exposed plate 11 is exposed to the outside, therefore, in the invention, the supporting plate 12 is set as a steel plate, the exposed plate 11 is set as a glass plate, the characteristic of the whole thin liquid crystal television is shown, the back surface of the liquid crystal television is more beautiful, meanwhile, the steel plate is adopted as the part shielded by the rear shell 2, so that the rear shell 2 and the heat dissipation plate 3 are convenient to mount, the supporting strength of the glass plate can be increased, and the steel plate can play a role in heat conduction, the heat dissipation efficiency is improved under the action of the heat dissipation plate 3, and the light and heat conversion efficiency of the backlight of the liquid crystal television is further improved.
The support plate 12 includes a first support portion 13 and a second support portion 14 integrally provided from top to bottom; the first supporting portion 13 is an L-shaped supporting portion composed of a horizontal portion 131 and a vertical portion 132, and one end of the horizontal portion 131 away from the vertical portion 132 is connected to the front surface of the second supporting portion 14.
The thickness of the glass plate is 2 mm-3 mm, so that the requirements on the strength and rigidity of the backlight module of the liquid crystal television and the whole machine are met.
The L-shaped support portion is used for connecting with and supporting the glass plate, and the third support portion 15 is used for supporting the rear case 2, the heat dissipation plate 3, the L-shaped support portion, the second support portion 14, and the glass plate as a whole. The L type supporting part forms a corner that can hold the object, the glass board sets up in the corner, vertical part 132 for the second supporting part 14 to the place ahead of second supporting part 14 has impeld the width of horizontal part 131 can hold the glass board, does again the glass board provides the space of stepping down, makes the glass board expose outside one side can with backshell 2 flushes, and is unlikely to make the exposed surface of glass board with the exposed surface of backshell 2 is poor in the horizontal direction is too big, thereby avoids backshell 2 is too protruding to cause backshell 2 is easily at the phenomenon of handling in-process wearing and tearing.
Preferably, a gap is provided between the bottom surface of the glass plate and the top surface of the horizontal portion 131, that is, the overlapping width of the glass plate and the vertical portion 132 is smaller than the width of the vertical portion 132, and the upper side of the vertical portion 132 is connected to the glass plate, so that the gap is formed between the bottom surface of the glass plate and the top surface of the horizontal portion 131 to form the first receiving space.
Further, the clearance is used for holding the bolster, and the preferred, the bolster is buffering adhesive tape 5, buffering adhesive tape 5 is used for right the glass board plays the cushioning effect liquid crystal TV receives under the strong external force impact situation, buffering adhesive tape 5 can effectively uninstall external force, protects the glass board.
The lower side of the front surface of the glass plate is connected with the back surface of the vertical part 132 through a connecting piece 4, and further, the connecting piece 4 is an adhesive tape, that is, the lower side of the front surface of the glass plate is bonded with the back surface of the vertical part 132 through the adhesive tape, so that the glass plate is positioned outside the vertical part 132, when a product is bad and needs to be reworked, the side surface of the connecting part of the vertical part 132 and the glass plate is properly heated through reworking equipment, and the glass plate can be easily disassembled.
The width of the adhesive tape is smaller than that of the vertical part 132, and the adhesive tape is located at the center of the vertical part 132, that is, a certain distance is formed between the top surface of the adhesive tape and the top surface of the vertical part 132, and a certain distance is formed between the bottom surface of the adhesive tape and the bottom surface of the vertical part 132, when a product is bad and needs to be reworked, when the side surface of the joint of the vertical part 132 and the glass plate is heated moderately by reworking equipment, the glass plate is more easily separated from the vertical part 132, and the glass plate is more conveniently disassembled; meanwhile, a certain distance is reserved between the bottom surface of the adhesive tape and the bottom surface of the vertical portion 132, so that the adhesive tape is prevented from being adhered to the buffering adhesive tape 5, and the buffering adhesive tape 5 affects the buffering effect of the glass plate.
The support plate 12 further includes a third support portion 15, the third support portion 15 is perpendicular to the second support portion 14 and extends to the back of the second support portion 14, that is, the third support portion 15 and the second support portion 14 form an L shape, since the third support portion 15 is also made of steel, and the back of the second support portion 14 is provided with the rear housing 2, the third support portion 15 can further improve the strength of the back plate 1, and simultaneously maintain the balance of the lcd tv.
The rear case 2 is positioned above the third supporting portion 15, and the front upper side of the rear case 2 is in contact with the rear upper side of the second supporting portion 14; the second supporting portion 14 is close to the third supporting portion 15 one side orientation the place ahead of second supporting portion 14 is buckled protrudingly to make buckle the protruding department with form between the backshell 2 and be used for holding accommodation space 6 of heating panel 3, promptly the downside of second supporting portion 14 not with backshell 2 contact, but through buckle the protruding department with form between the backshell 2 accommodation space 6, so that with heating panel 3 sets up in accommodation space 6, so, heating panel 3 can be close to backshell 2, can be close to the steel sheet again, thereby make the steel sheet with backshell 2 can both pass through heating panel 3 dispels the heat, further promotes the radiating efficiency.
The heat dissipation plate 3 includes a heat dissipation plate body 31 and an extension portion 32 perpendicular to the heat dissipation plate body 31 and extending to the back of the heat dissipation plate body 31, the extension portion 32 is integrally disposed with the heat dissipation plate body 31, the extension portion 32 is parallel to the third support portion 15, that is, the extension portion 32 can correspond to a light source in a side-in type backlight module of the liquid crystal television, so as to further improve the heat dissipation efficiency.
The longitudinal section of the heat dissipation plate body 31 is wavy, so that the surface area of the heat dissipation plate body 31 is increased, and the heat dissipation effect of the heat dissipation plate body 31 on the rear shell 2 and the steel plate is further improved. A part of the front surface of the heat dissipation plate body 31 is in contact with the steel plate, and the other part of the front surface of the heat dissipation plate body 31 is not in contact with the steel plate, so that a plurality of first gaps 7 are formed between the other part of the front surface of the heat dissipation plate body 31 and the steel plate, and the plurality of first gaps 7 are arranged at intervals in the vertical direction; a part of the back surface of the heat dissipation plate body 31 is in contact with the rear case 2, and another part of the back surface of the heat dissipation plate body 31 is not in contact with the rear case 2, so that a plurality of second gaps 8 are formed between the another part of the back surface of the heat dissipation plate body 31 and the rear case 2, and the plurality of second gaps 8 are arranged at intervals in the vertical direction. The plurality of first gaps 7 and the plurality of second gaps 8 enable the heat dissipation plate body 31 and the outside of the liquid crystal television to be easily ventilated, so that heat absorbed by the heat dissipation plate body 31 from the rear shell 2 and the steel plate is taken away.
The heating panel 3 is a heat dissipation aluminum plate, and the glass plate is a semi-tempered glass plate to reduce the spontaneous explosion rate.
In summary, the present invention provides a liquid crystal television, which includes a back plate, a back shell is disposed at a lower side of a back surface of the back plate, and a heat dissipation plate is disposed between the back shell and the back plate, wherein the back plate includes an exposed plate and a support plate connected to a lower side of the exposed plate, the back shell covers the support plate, the exposed plate is a glass plate, and the support plate is a steel plate; the supporting plate comprises a first supporting part and a second supporting part which are integrally arranged from top to bottom; the first supporting part is an L-shaped supporting part consisting of a horizontal part and a vertical part, and one end of the horizontal part, which is far away from the vertical part, is connected with the front surface of the second supporting part; the glass plate is positioned on the back surface of the vertical part, and a gap for accommodating a buffer piece is arranged between the bottom surface of the glass plate and the top surface of the horizontal part. The supporting plate is shielded by the rear shell, and the back surface of the exposed plate is exposed outside, so that the supporting plate is arranged as a steel plate, the exposed plate is arranged as a glass plate, the characteristic that the whole liquid crystal television is thin is shown, the back surface of the liquid crystal television is more attractive, meanwhile, the part shielded by the rear shell is made of the steel plate, the rear shell and the heat dissipation plate are convenient to mount, the supporting strength of the glass plate can be increased, meanwhile, the steel plate can play a role in heat conduction, the heat dissipation efficiency is improved under the action of the heat dissipation plate, and the conversion efficiency of light and heat of backlight of the liquid crystal television is improved. The buffering rubber strip 5 is used for buffering the glass plate, and under the condition that the liquid crystal television is subjected to strong external force impact, the buffering rubber strip 5 can effectively unload the external force to protect the glass plate.
It is to be understood that the invention is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the invention as defined by the appended claims.
Claims (7)
1. A liquid crystal television comprises a back plate, wherein a back shell is arranged on the lower side of the back surface of the back plate, and a heat dissipation plate is arranged between the back shell and the back plate; the supporting plate comprises a first supporting part and a second supporting part which are integrally arranged from top to bottom; the first supporting part is an L-shaped supporting part consisting of a horizontal part and a vertical part, and one end of the horizontal part, which is far away from the vertical part, is connected with the front surface of the second supporting part; the glass plate is positioned on the back surface of the vertical part, and a gap for accommodating a buffer piece is arranged between the bottom surface of the glass plate and the top surface of the horizontal part; the support plate further comprises a third support part which is perpendicular to the second support part and extends to the back of the second support part; the rear shell is positioned above the third supporting part, and the upper side of the front surface of the rear shell is in contact with the upper side of the back surface of the second supporting part; one side of the second support part, which is close to the third support part, bends and protrudes towards the front of the second support part, so that an accommodating space for accommodating the heat dissipation plate is formed between the bent and protruded part and the rear shell.
2. The liquid crystal television of claim 1, wherein the buffer member is a buffer rubber strip.
3. The liquid crystal television of claim 1, further comprising a connector connecting the glass plate to the vertical portion.
4. The LCD TV of claim 3, wherein the connector is an adhesive tape.
5. The LCD TV of claim 4, wherein the width of the adhesive tape is smaller than the width of the vertical portion, and the adhesive tape overlaps at the center of the vertical portion.
6. The liquid crystal television set according to claim 1, wherein the heat dissipating plate has a wave-shaped longitudinal section.
7. The liquid crystal television set according to claim 1, wherein the heat dissipation plate is an aluminum heat dissipation plate, and the glass plate is a semi-tempered glass plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133868 | 2018-02-09 | ||
| CN2018101338687 | 2018-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108521550A CN108521550A (en) | 2018-09-11 |
| CN108521550B true CN108521550B (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810432876.1A Active CN108521550B (en) | 2018-02-09 | 2018-05-08 | Liquid crystal television |
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| CN (1) | CN108521550B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109391785B (en) * | 2018-10-15 | 2021-01-26 | 深圳康佳电子科技有限公司 | Television with glass lower frame and preparation method of glass lower frame |
| CN111445800B (en) * | 2020-04-15 | 2022-05-03 | 深圳康佳电子科技有限公司 | Glass backboard structure and display device |
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| CN205666898U (en) * | 2016-06-12 | 2016-10-26 | 安比斯特殊玻璃（苏州）有限公司 | Ultra -thin TV set structure |
| CN206282051U (en) * | 2016-10-25 | 2017-06-27 | 合肥惠科金扬科技有限公司 | Back board module and liquid crystal display |
| CN206831260U (en) * | 2017-04-26 | 2018-01-02 | 合肥惠科金扬科技有限公司 | Back board module, backlight module and display device |
| CN206906749U (en) * | 2017-07-27 | 2018-01-19 | 深圳Tcl新技术有限公司 | Liquid crystal display |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9625773B2 (en) * | 2013-05-07 | 2017-04-18 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Liquid crystal display |
| TWI564629B (en) * | 2015-12-09 | 2017-01-01 | 揚昇照明股份有限公司 | Display apparatus and displaying method thereof |
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2018
- 2018-05-08 CN CN201810432876.1A patent/CN108521550B/en active Active
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|---|---|---|---|---|
| CN205666898U (en) * | 2016-06-12 | 2016-10-26 | 安比斯特殊玻璃（苏州）有限公司 | Ultra -thin TV set structure |
| CN206282051U (en) * | 2016-10-25 | 2017-06-27 | 合肥惠科金扬科技有限公司 | Back board module and liquid crystal display |
| CN206831260U (en) * | 2017-04-26 | 2018-01-02 | 合肥惠科金扬科技有限公司 | Back board module, backlight module and display device |
| CN206906749U (en) * | 2017-07-27 | 2018-01-19 | 深圳Tcl新技术有限公司 | Liquid crystal display |
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| CN108521550A (en) | 2018-09-11 |
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