CN214586319U - Circulating heat dissipation LCD display screen - Google Patents
Circulating heat dissipation LCD display screen Download PDFInfo
- Publication number
- CN214586319U CN214586319U CN202121097587.4U CN202121097587U CN214586319U CN 214586319 U CN214586319 U CN 214586319U CN 202121097587 U CN202121097587 U CN 202121097587U CN 214586319 U CN214586319 U CN 214586319U
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- China
- Prior art keywords
- display screen
- mounting table
- elastic
- annular mounting
- heat dissipation
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 229920000800 acrylic rubber Polymers 0.000 claims 1
- 229920000058 polyacrylate Polymers 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a circulating heat radiation LCD display screen, which comprises a main shell, wherein the main shell is provided with a holding cavity, and the holding cavity is provided with a first annular mounting table and a second annular mounting table from bottom to top; the first annular mounting table is provided with a first heat dissipation hole, and the second annular mounting table is provided with a second heat dissipation hole; the four end corners of the first annular mounting table are provided with a limiting groove along the vertical direction, and elastic buffer blocks are mounted in the limiting groove and are respectively abutted against the four end corners of the backlight module; the bottom of the accommodating cavity is also provided with an elastic heat conducting block; the display screen fixing frame is characterized by further comprising a fixing frame used for pressing the display screen on the second annular mounting table, a plurality of elastic positioning pieces are evenly installed on one group of symmetrical sides of the fixing frame, and positioning holes clamped with the elastic positioning pieces in a one-to-one correspondence mode are formed in the side face of the main shell. The utility model discloses technical scheme improves the heat radiation structure of current LCD display screen, promotes its radiating effect.
Description
Technical Field
The utility model relates to a liquid crystal display technical field, in particular to radiating LCD display screen circulates.
Background
An LCD screen, i.e. a liquid crystal display screen, is an active matrix liquid crystal display driven by Thin Film Transistors (TFTs), and mainly forms a picture by matching points, lines and surfaces of liquid crystal molecules generated by current stimulation with a back lamp tube. With the rapid development of liquid crystal display screens, liquid crystal display screens gradually become the mainstream of display technology due to the advantages of ultra-thin, light weight, no radiation and stable performance of the lamps. LCD display screen can produce a large amount of heats in the use, but current LCD display screen heat radiation structure is complicated, and is with high costs, and the radiating efficiency is low, leads to LCD display screen to generate heat seriously, influences its normal use and life.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radiating LCD display screen circulates, aims at improving the heat radiation structure of current LCD display screen, promotes its radiating effect.
In order to achieve the above object, the LCD display screen with circulating heat dissipation provided by the present invention comprises a main housing, wherein the main housing is provided with a holding cavity, the holding cavity is arranged in a rectangular structure, and the holding cavity is sequentially provided with a first annular mounting platform for mounting a backlight module and a second annular mounting platform for mounting a display screen from bottom to top; a plurality of first heat dissipation holes are formed in one group of symmetrical inner side faces of the first annular mounting table, and a plurality of second heat dissipation holes are formed in one group of symmetrical inner side faces of the second annular mounting table; four end corners of the first annular mounting table, which are close to the inner side surface of the accommodating cavity, are respectively provided with a limiting groove along the vertical direction, an elastic buffer block for elastically buffering and clamping the backlight module is mounted in the limiting groove, and the elastic buffer blocks are respectively abutted against the four end corners of the backlight module; the bottom of the accommodating cavity is also provided with an elastic heat conducting block, and the elastic heat conducting block is connected with the bottom of the backlight module through heat conducting glue; still include one be used for with the display screen compress tightly in fixed frame on the second annular mount table, a plurality of elastic positioning elements are evenly installed to the side of one of them a set of symmetry of fixed frame, main casing side seted up with the locating hole of elastic positioning element one-to-one joint.
Preferably, the spacing groove is the setting of L type structure, elastic buffer block set up to with the L type structure of spacing groove adaptation.
Preferably, the elastic buffer block is arranged to be of an integral forming structure of the high-tenacity rubber.
Preferably, the elastic heat conduction block is arranged as a heat conduction silica gel block.
Preferably, the elastic positioning part is provided with a spring plunger, and the positioning hole is provided with a through hole structure.
Preferably, the main housing is provided in an aluminum alloy integrally molded structure.
Compared with the prior art, the beneficial effects of the utility model are that: the heat radiation structure of current LCD display screen has been improved, install backlight unit and display screen respectively through setting up first annular mount table and second annular mount table, and backlight unit and display screen bottom set up two sets of louvres respectively and carry out the subregion and independently dispel the heat, avoid the repeated transmission between the two heats, the radiating efficiency has been promoted greatly, and the higher backlight unit bottom that generates heat still passes through elasticity heat conduction piece and main casing body butt, thereby its heat can also be transmitted to the main casing body through elasticity heat conduction piece and dispersed to the external world, further improved the radiating efficiency, thereby guarantee the normal use of LCD display screen, guarantee its life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the LCD display of the present invention;
FIG. 2 is a schematic view of the explosion structure of the LCD display screen of the present invention;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1 and 2, the LCD display screen with circulating heat dissipation according to this embodiment includes a main housing 1, where the main housing 1 is provided with an accommodating cavity, the accommodating cavity is arranged in a rectangular structure, and the accommodating cavity is sequentially provided with a first annular mounting table 11 for mounting a backlight module 2 and a second annular mounting table 12 for mounting a display screen 3 from bottom to top; a plurality of first heat dissipation holes 13 are formed in one group of symmetrical inner side surfaces of the first annular mounting table 11, and a plurality of second heat dissipation holes 14 are formed in one group of symmetrical inner side surfaces of the second annular mounting table 12; a limiting groove 15 is respectively formed in four end corners of the first annular mounting table 11, which are close to the inner side surface of the accommodating cavity, along the vertical direction, an elastic buffer block 4 for elastically buffering and clamping the backlight module 2 is mounted in the limiting groove 15, and the elastic buffer block 4 is respectively abutted against the four end corners of the backlight module 2; the bottom of the accommodating cavity is also provided with an elastic heat conducting block 5, and the elastic heat conducting block 5 is connected with the bottom of the backlight module 2 through heat conducting glue; still include one be used for with display screen 3 compress tightly in fixed frame 6 on second annular mount table 12, a plurality of elastic positioning element 61 are evenly installed to the side of fixed frame 6 one of them a set of symmetry, main casing body 1 side seted up with the locating hole 16 of elastic positioning element 61 one-to-one joint.
It should be noted that, in the present embodiment, the mounting structure and the heat dissipation structure of the LCD display screen are improved, and the circuit principle and the working principle of the LCD display screen are conventional technical means in the field and are not improvement points of the present application, and are not described herein again. This embodiment has improved the heat radiation structure of current LCD display screen, install backlight unit 2 and display screen 3 respectively through setting up first annular mount table 11 and second annular mount table 12, and backlight unit 2 and display screen 3 bottom set up two sets of louvres respectively and carry out the subregion and independently dispel the heat, avoid the repeated transmission between the two heats, the radiating efficiency has been promoted greatly, and the higher backlight unit 2 bottom of generating heat still through elasticity heat conduction piece 5 and the 1 butt of the main casing body, thereby its heat can also be transmitted to the main casing body 1 through elasticity heat conduction piece 5 and dispel to the external world, further improved radiating efficiency, thereby guarantee the normal use of LCD display screen, guarantee its life. Meanwhile, in the embodiment, the four end corners of the backlight module 2 are respectively wrapped by the elastic buffer blocks 4, so that the installation stability of the backlight module is ensured, and meanwhile, the backlight module 2 can be well elastically buffered, and the anti-seismic performance of the backlight module is improved.
Further, the limiting groove 15 is arranged in an L-shaped structure, and the elastic buffer block 4 is arranged in an L-shaped structure matched with the limiting groove 15. Elastic buffer block 4 sets up to L type structure and can carry out good parcel with 2 four end angles of backlight unit, improves its buffer protection, and elastic buffer block 4 sets up to the gluey integrated into one piece structure of excellent power, and elastic effect is good, and is stand wear and tear, and the protective properties is stronger.
Furthermore, the elastic heat-conducting block 5 is a heat-conducting silica gel block, which not only can accelerate the heat transfer of the backlight module 2, but also can perform elastic protection on the backlight module 2 from the bottom thereof.
During the installation, at first install elastic buffer block 4 in spacing groove 15, elastic heat conduction block 5 is installed in the holding tank bottom portion, then install backlight unit 2 in first annular mount table 11, make its bottom be connected with elastic heat conduction block 5 through heat conduction glue, four end angles and elastic buffer block 4 butt, then install display screen 3 on second annular mount table 12, install fixed frame 6 at last at main casing body 1 medial surface, thereby compress tightly display screen 3 on second annular mount table 12.
It should be noted that, fixed frame 6 size and the adaptation of main casing body 1 port medial surface size, and elastic positioning element 61 possesses elastic expansion's tip protrusion and fixed frame 6 side, therefore, fixed frame 6 is at the in-process of the main casing body 1 inboard of packing into, elastic positioning element 61 can receive the extrusion of the main casing body 1 medial surface and compressed to with fixed frame 6 lateral surface parallel and level, thereby make things convenient for fixed frame 6 to insert main casing body 1 inboard, when fixed frame 6 compresses tightly at display screen 3 surface, at this moment, elastic positioning element 61 and locating hole 16 one-to-one, elastic positioning element 61 loses external extrusion force this moment, can stretch out to in locating hole 16 under the effect of the elastic restoring force of self, and with locating hole 16 joint, thereby guarantee the installation stability of fixed frame 6, and then carry out spacingly to display screen 3.
Further, elastic positioning element 61 sets up to spring plunger, and spring plunger is between the standard among the prior art, and the elasticity is effectual, and is stand wear and tear, long service life, locating hole 16 sets up to the through-hole structure, convenient processing, reduction in production cost.
Further, main casing body 1 sets up to aluminum alloy integrated into one piece structure, and aluminum alloy material heat conductivility is good, can further accelerate the heat dissipation, and the aluminum alloy quality is light, can reduce the whole weight of LCD display screen.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. A LCD display screen capable of circularly radiating is characterized by comprising a main shell, wherein the main shell is provided with an accommodating cavity, the accommodating cavity is arranged in a rectangular structure, and a first annular mounting table for mounting a backlight module and a second annular mounting table for mounting a display screen are sequentially arranged in the accommodating cavity from bottom to top; a plurality of first heat dissipation holes are formed in one group of symmetrical inner side faces of the first annular mounting table, and a plurality of second heat dissipation holes are formed in one group of symmetrical inner side faces of the second annular mounting table; four end corners of the first annular mounting table, which are close to the inner side surface of the accommodating cavity, are respectively provided with a limiting groove along the vertical direction, an elastic buffer block for elastically buffering and clamping the backlight module is mounted in the limiting groove, and the elastic buffer blocks are respectively abutted against the four end corners of the backlight module; the bottom of the accommodating cavity is also provided with an elastic heat conducting block, and the elastic heat conducting block is connected with the bottom of the backlight module through heat conducting glue; still include one be used for with the display screen compress tightly in fixed frame on the second annular mount table, a plurality of elastic positioning elements are evenly installed to the side of one of them a set of symmetry of fixed frame, main casing side seted up with the locating hole of elastic positioning element one-to-one joint.
2. The LCD panel of claim 1, wherein the position-limiting groove is formed in an L-shaped configuration, and the elastic buffer block is formed in an L-shaped configuration adapted to the position-limiting groove.
3. The LCD panel of claim 2, wherein the elastic buffer block is a one-piece structure of acrylic rubber.
4. The LCD panel of claim 1, wherein the resilient thermal conductive blocks are configured as thermally conductive silicone blocks.
5. The LCD panel of claim 1, wherein the elastic positioning element is a spring plunger, and the positioning hole is a through hole structure.
6. The LCD panel with circulation heat dissipation of claim 1, wherein the main housing is formed as an aluminum alloy integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121097587.4U CN214586319U (en) | 2021-05-20 | 2021-05-20 | Circulating heat dissipation LCD display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121097587.4U CN214586319U (en) | 2021-05-20 | 2021-05-20 | Circulating heat dissipation LCD display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214586319U true CN214586319U (en) | 2021-11-02 |
Family
ID=78329686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121097587.4U Expired - Fee Related CN214586319U (en) | 2021-05-20 | 2021-05-20 | Circulating heat dissipation LCD display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214586319U (en) |
-
2021
- 2021-05-20 CN CN202121097587.4U patent/CN214586319U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |