CN216311229U - LED display screen convenient to heat dissipation - Google Patents
LED display screen convenient to heat dissipation Download PDFInfo
- Publication number
- CN216311229U CN216311229U CN202122039128.7U CN202122039128U CN216311229U CN 216311229 U CN216311229 U CN 216311229U CN 202122039128 U CN202122039128 U CN 202122039128U CN 216311229 U CN216311229 U CN 216311229U
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- China
- Prior art keywords
- display screen
- heat dissipation
- pipe
- air inlet
- main body
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 30
- 230000035939 shock Effects 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model provides an LED display screen convenient for heat dissipation, which comprises a display screen shell, a display screen main body, a heat dissipation plate, a control circuit board, an air inlet fan, an air inlet pipe, a dustproof net, a flexible shock pad, a sealing plate and an air exhaust pipe, wherein the display screen main body is fixed inside one open end of the display screen shell, the heat dissipation plate is arranged between the display screen main body and the control circuit board and fixedly connected with the display screen main body and the control circuit board, the heat dissipation plate comprises a silica gel heat conduction layer and a metal heat dissipation pipe, the silica gel heat conduction layer is coated outside the metal heat dissipation pipe, one end of the display screen shell is provided with an air inlet, the air inlet fan is arranged inside the air inlet, one end of the metal heat dissipation pipe is communicated with the air inlet through the air inlet pipe, the other end of the metal heat dissipation pipe is connected with the air exhaust pipe led into the outside of the display screen shell, and the inside of the metal heat dissipation pipe is in a cavity shape. The device carries out good shock attenuation protection to display screen main part and control circuit board, and the radiating effect is good, job stabilization, and is longe-lived.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to an LED display screen convenient for heat dissipation.
Background
The LED display screen is a flat panel display, and has been widely used for advertising or notification in the fields of hotels, hospitals, commercial storefronts and the like, but the heat generated by the LED display screen during operation is often not well dissipated, so that components and parts of a control circuit and the LED lamp are damaged, the lamp is damaged, the short circuit is caused, and the service life is influenced.
Therefore, it is desirable to design an led display panel with convenient heat dissipation to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an LED display screen convenient for heat dissipation, which has good shock absorption protection on a display screen main body and a control circuit board, good heat dissipation effect, stable work and long service life.
In order to achieve the purpose, the utility model is realized by the following technical scheme: an LED display screen convenient for heat dissipation comprises a display screen shell, a display screen main body, a heat dissipation plate, a control circuit board, an air inlet fan, an air inlet pipe, a dustproof net, a flexible shock pad, a sealing plate and an exhaust pipe, a display screen main body is fixed in one end of the opening of the display screen shell, the heat dissipation plate is arranged between the display screen main body and the control circuit board, the heating panel is fixedly connected with the display screen main body and the control circuit board, the heating panel comprises a silica gel heat conduction layer and a metal radiating pipe, the silica gel heat conduction layer is coated outside the metal radiating tube, one end of the display screen shell is provided with an air inlet, an air inlet fan is arranged in the air inlet, one end of the metal radiating pipe is communicated with the air inlet through the air inlet pipe, the other end of the metal radiating pipe is connected with an exhaust pipe which is led into the outside of the display screen shell, and the inside of the metal radiating pipe is in a cavity shape.
Preferably, the inner wall of the metal radiating pipe is provided with a plurality of radiating fins which are uniformly and alternately distributed.
Preferably, a dust screen is fixedly installed at the end of the air inlet.
Preferably, the display screen main part deviates from one end edge of heating panel is equipped with the flexible shock pad with the laminating of display screen shell inner wall.
Preferably, the rear end of the display screen shell is provided with a sealing plate, and the sealing plate and the display screen shell are fixed through screws.
Preferably, the metal radiating pipe is an aluminum pipe.
The utility model provides an LED display screen convenient for heat dissipation. The method has the following beneficial effects:
1. the LED display screen control circuit board convenient to radiate and the heat of the display screen main body are both conducted to the metal radiating pipe through the silica gel heat conducting layer of the radiating plate, fresh air is introduced from the air inlet through the air inlet fan, the fresh air enters the metal radiating pipe through the air inlet pipe, the heat of the metal radiating pipe is taken away, the hot air is exhausted from the exhaust pipe, the control circuit board and the display screen main body can be independently and separately radiated through the arrangement of the radiating plate additionally arranged between the control circuit board and the display screen main body, meanwhile, the silica gel heat conducting layer has a good buffering function, electronic elements of the control circuit board are convenient to protect, and good shock absorption protection is conducted on the display screen main body through the flexible shock absorption pad, so that the device is stable in operation and long in service life.
Drawings
FIG. 1 is a schematic view of an LED display screen convenient for heat dissipation according to the present invention;
fig. 2 is a schematic view of a structure of a led display panel heat dissipation plate convenient for heat dissipation according to the present invention.
In the figure: the display screen comprises a display screen shell 1, a display screen main body 2, a heat dissipation plate 3, a control circuit board 4, a silica gel heat conduction layer 5, a metal heat dissipation pipe 6, a heat dissipation fin 7, an air inlet 8, an air inlet fan 9, an air inlet pipe 10, a dust screen 11, a flexible shock pad 12, a sealing plate 13 and an exhaust pipe 14.
Detailed Description
The utility model is further described with reference to the following drawings and detailed description:
in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, an led display screen convenient for heat dissipation comprises a display screen casing 1, a display screen main body 2, a heat dissipation plate 3, a control circuit board 4, an air inlet fan 9, an air inlet pipe 10, a dust screen 11, a flexible shock pad 12, a sealing plate 13 and an exhaust pipe 14, wherein the display screen main body 2 is fixed inside an opening end of the display screen casing 1, the heat dissipation plate 3 is arranged between the display screen main body 2 and the control circuit board 4, the heat dissipation plate 3 is fixedly connected with the display screen main body 2 and the control circuit board 4, the heat dissipation plate 3 comprises a silica gel heat conduction layer 5 and a metal heat dissipation pipe 6, the silica gel heat conduction layer 5 is wrapped outside the metal heat dissipation pipe 6, an air inlet 8 is arranged at one end of the display screen casing 1, the air inlet fan 9 is arranged inside the air inlet 8, one end of the metal heat dissipation pipe 6 is communicated with the air inlet 8 through the air inlet pipe 10, the other end of the metal radiating pipe 6 is connected with an exhaust pipe 14 which is led into the outside of the display screen shell 1, and the inside of the metal radiating pipe 6 is in a cavity shape.
Through the scheme of the utility model, the inner wall of the metal radiating pipe 6 is provided with the plurality of radiating fins 7 which are uniformly and alternately distributed, so that the radiating effect is improved.
Through the scheme of the utility model, the end part of the air inlet 8 is fixedly provided with the dustproof net 11 for dust prevention.
According to the scheme of the utility model, a flexible shock pad 12 attached to the inner wall of the display screen shell 1 is arranged at the corner of one end, away from the heat dissipation plate 3, of the display screen main body 2 to perform shock absorption protection on the display screen main body.
According to the scheme of the utility model, the sealing plate 13 is arranged at the rear end of the display screen shell 1, and the sealing plate 13 and the display screen shell 1 are fixed through screws so as to be convenient to detach for maintenance.
Through the scheme of the utility model, the metal radiating pipe 6 is an aluminum pipe, so that the radiating effect is good, and the cost is low.
During the use, the heat of control circuit board 4 and display screen main part 2 is conducted heat to metal cooling tube 6 by silica gel heat-conducting layer 5 of heating panel 3 on, introduce the new trend from air inlet 8 through admitting air fan 9, the new trend enters into inside metal cooling tube 6 through intake pipe 10, 6 heats of metal cooling tube are taken away, hot-blast discharge from blast pipe 14, can separately dispel the heat alone the two through setting up of addding heating panel 3 between control circuit board 4 and the display screen main part 2, silica gel heat-conducting layer 5 has good buffer function simultaneously, be convenient for protect control circuit board 4's electronic component, carry out good shock attenuation protection through flexible shock pad 12 to display screen main part 2, make this device job stabilization, long service life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An LED display screen convenient for heat dissipation comprises a display screen shell (1), a display screen main body (2), a heat dissipation plate (3), a control circuit board (4), an air inlet fan (9), an air inlet pipe (10), a dust screen (11), a flexible shock pad (12), a sealing plate (13) and an exhaust pipe (14), and is characterized in that the display screen main body (2) is fixed inside one open end of the display screen shell (1), the heat dissipation plate (3) is arranged between the display screen main body (2) and the control circuit board (4), the heat dissipation plate (3) is fixedly connected with the display screen main body (2) and the control circuit board (4), the heat dissipation plate (3) comprises a silica gel heat conduction layer (5) and a metal heat dissipation pipe (6), the silica gel heat conduction layer (5) is coated outside the metal heat dissipation pipe (6), an air inlet (8) is arranged at one end of the display screen shell (1), the inside of air inlet (8) is equipped with into fan (9), the one end of metallic heat dissipation pipe (6) is passed through intake pipe (10) with air inlet (8) intercommunication, the other end of metallic heat dissipation pipe (6) is connected and is let in blast pipe (14) of display screen shell (1) outside, the inside of metallic heat dissipation pipe (6) is the cavity form.
2. An led display screen facilitating heat dissipation according to claim 1, wherein: the inner wall of the metal radiating pipe (6) is provided with a plurality of radiating fins (7) which are uniformly and alternately distributed.
3. An led display screen facilitating heat dissipation according to claim 1, wherein: and a dust screen (11) is fixedly arranged at the end part of the air inlet (8).
4. An led display screen facilitating heat dissipation according to claim 1, wherein: the display screen main part (2) deviates from one end edge of the cooling plate (3) is provided with a flexible shock pad (12) attached to the inner wall of the display screen shell (1).
5. An led display screen facilitating heat dissipation according to claim 1, wherein: the rear end of the display screen shell (1) is provided with a sealing plate (13), and the sealing plate (13) is fixed with the display screen shell (1) through screws.
6. An led display screen facilitating heat dissipation according to claim 1, wherein: the metal radiating pipe (6) is an aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122039128.7U CN216311229U (en) | 2021-08-26 | 2021-08-26 | LED display screen convenient to heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122039128.7U CN216311229U (en) | 2021-08-26 | 2021-08-26 | LED display screen convenient to heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311229U true CN216311229U (en) | 2022-04-15 |
Family
ID=81087662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122039128.7U Active CN216311229U (en) | 2021-08-26 | 2021-08-26 | LED display screen convenient to heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311229U (en) |
-
2021
- 2021-08-26 CN CN202122039128.7U patent/CN216311229U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231007 Address after: 314500 floors 1-2, building 1, No. 759, Fengxiang East Road, Wutong street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Dacai Photoelectric Technology Co.,Ltd. Address before: 310000 No.1 baizhangfan Road, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Dazhong optoelectronics Co.,Ltd. |
|
| TR01 | Transfer of patent right |