CN215730664U - Display device - Google Patents
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- CN215730664U CN215730664U CN202121566533.8U CN202121566533U CN215730664U CN 215730664 U CN215730664 U CN 215730664U CN 202121566533 U CN202121566533 U CN 202121566533U CN 215730664 U CN215730664 U CN 215730664U
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- heat dissipation
- housing
- frame
- display device
- dissipation frame
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Abstract
The utility model is used in the technical field of liquid crystal display, and particularly relates to a display device which comprises a touch screen, a liquid crystal screen and a heat dissipation frame, wherein the touch screen is connected with the liquid crystal screen, a first heat dissipation groove is formed in the periphery of the heat dissipation frame, a second heat dissipation groove is formed in one side of the heat dissipation frame, an assembly step is formed in the other side of the heat dissipation frame, and the liquid crystal screen is installed in the assembly step.
Description
Technical Field
The utility model is used in the technical field of liquid crystal display, and particularly relates to a display device.
Background
Outdoor display device can be penetrated the screen by sunshine directly, but the LCD screen can absorb the heat, and under long-time sunshine is penetrated directly, the temperature of LCD screen rises to exceed and bear the temperature, the blackening can appear in the LCD screen.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solve at least one of the problems of the prior art, and an object of the present invention is to provide a display device capable of effectively preventing a liquid crystal panel of the display device from being blackened by solar radiation.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a display device, includes touch-sensitive screen, LCD screen and heat dissipation frame, the touch-sensitive screen with the LCD screen is connected, first radiating groove has been seted up to the lateral wall of heat dissipation frame, one side of heat dissipation frame is equipped with the second radiating groove, and the opposite side is equipped with the assembly step, the LCD screen is installed in the assembly step.
The technical scheme at least has the following advantages or beneficial effects: when the display device of this application is used in the open air, if the direct solar radiation is on display device, the heat that transmits on the LCD screen can distribute away through first radiating groove and second radiating groove on the heat dissipation frame to effectively slow down piling up of heat on the LCD screen, effectively prevent the blackening phenomenon that the LCD screen high temperature that leads to because the sun shines appears.
As a further improvement of the technical scheme of the utility model, the first heat dissipation grooves are provided in plurality, and the first heat dissipation grooves are arranged in a stacked manner along the height direction of the heat dissipation frame.
As a further improvement of the technical solution of the present invention, the second heat dissipation groove is provided on the upper surface of the heat dissipation frame, and the assembly step is provided on the lower surface of the heat dissipation frame.
As a further improvement of the technical solution of the present invention, the second heat dissipation groove extends along the width direction of the frame edge of the heat dissipation frame, one end of the second heat dissipation groove penetrates through the inner side of the frame edge of the heat dissipation frame, and the other end extends to the middle of the frame edge of the heat dissipation frame.
The improved liquid crystal display further comprises a housing, the heat dissipation frame and the liquid crystal display are arranged in the housing, and the side edge of the liquid crystal display is connected with the inner wall of the housing.
Further as an improvement of the technical scheme of the utility model, a heat radiation fan is arranged on the housing.
As a further improvement of the technical scheme of the utility model, an air inlet grille is arranged on the side of the housing, the air outlet of the heat dissipation fan faces the outside of the housing, and the air inlet of the heat dissipation fan is positioned in the housing.
As a further improvement of the technical scheme of the utility model, one side of the housing is provided with an opening, the opening end of the housing is provided with a fixed panel, the fixed panel is provided with a mounting hole, and the touch screen is assembled in the mounting hole.
As a further improvement of the technical scheme of the utility model, an inner frame plate is arranged between the fixed panel and the housing, and the inner frame plate is connected to the inner side of the housing and tightly presses the heat dissipation frame on the liquid crystal display.
As a further improvement of the technical scheme of the utility model, the touch screen is adhered to the inner frame plate through a foam double-sided adhesive tape.
Drawings
The utility model will be further described with reference to the accompanying drawings in which:
FIG. 1 is an exploded view of one embodiment of the present invention;
fig. 2 is a sectional view of the embodiment of fig. 1 in a combined state.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.
In the utility model, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
Referring to fig. 1 and 2, the utility model provides a display device, which mainly comprises a touch screen 1, a liquid crystal display 2 and a heat dissipation frame 3, wherein the touch screen 1 is connected with the liquid crystal display 2, a first heat dissipation groove 10 is formed in the outer side wall of the heat dissipation frame 3, a second heat dissipation groove 11 is formed in one side of the heat dissipation frame 3, an assembly step is formed in the other side of the heat dissipation frame 3, and the liquid crystal display 2 is installed in the assembly step.
When the display device of this application is used in the open air, if the direct solar radiation is on display device, the heat that transmits on 2 liquid crystal screens can distribute away through first radiating groove 10 and second radiating groove 11 on heat dissipation frame 3 to effectively slow down the piling up of heat on 2 liquid crystal screens, effectively prevent the blackening phenomenon that 2 high temperatures of liquid crystal screens that leads to because the sun shines appear.
Specifically, the heat dissipation frame 3 is a rectangular frame structure, the outer side walls of the four frame sides of the heat dissipation frame 3 are provided with first heat dissipation grooves 10, and the first heat dissipation grooves 10 extend along the length direction of the frame sides of the heat dissipation frame 3 and penetrate through the two ends of the frame sides of the heat dissipation frame 3.
In the utility model, a plurality of first heat dissipation grooves 10 are arranged on the outer side wall of the heat dissipation frame 3, and the first heat dissipation grooves 10 are arranged in a stacked manner along the height direction of the heat dissipation frame 3, so that the heat dissipation area of the heat dissipation frame 3 is increased.
In some embodiments, the upper surfaces of the four rims of the heat dissipation frame 3 are all covered with the second heat dissipation grooves 11, the second heat dissipation grooves 11 are uniformly arranged along the length direction of the rims of the heat dissipation frame 3 at intervals, the second heat dissipation grooves 11 extend along the width direction of the rims of the heat dissipation frame 3, one end of each second heat dissipation groove 11 penetrates through the inner side of the rim of the heat dissipation frame 3, and the other end of each second heat dissipation groove 11 extends to the middle of the rim of the heat dissipation frame 3, so that the heat dissipation area of the upper surface of the heat dissipation frame 3 is increased, and the heat dissipation efficiency is effectively improved.
The second heat dissipation groove 11 is formed in the upper surface of the heat dissipation frame 3, and the assembly step is formed in the lower surface of the heat dissipation frame 3, so that the structure of the heat dissipation frame 3 is fully utilized to ensure that the liquid crystal display 2 assembled in the heat dissipation frame 3 dissipates heat in place.
In the utility model, the display device also comprises a housing 4, the heat dissipation frame 3 and the liquid crystal screen 2 are arranged in the housing 4, and the side edge of the liquid crystal screen 2 is connected with the inner wall of the housing 4.
Specifically, the housing 4 is of a rectangular structure, the heat dissipation frame 3 and the liquid crystal screen 2 are both arranged inside the housing 4, and the housing 4 is used for protecting and shielding.
In the utility model, the side edge of the liquid crystal screen 2 is detachably connected with the inner wall of the housing 4, so that the subsequent detachment, replacement and maintenance are convenient.
In other embodiments, one side of the casing 4 is provided with an opening, the opening end of the casing 4 is provided with a fixing panel 5, the fixing panel 5 is provided with a mounting hole, and the touch screen 1 is assembled in the mounting hole.
Specifically, the area of the fixed panel 5 is larger than the open area of the housing 4, the mounting hole is formed in the middle of the fixed panel 5, the touch screen 1 is mounted on the housing 4 through the fixed panel 5, and the touch screen 1 is guaranteed to be firmly mounted.
In order to further improve the heat dissipation efficiency of the heat dissipation frame 3 in the housing 4, the heat dissipation fan 6 is arranged on the housing 4, and the heat dissipated by the heat dissipation frame 3 is further taken away through the heat dissipation fan 6, so that the heat dissipation efficiency is improved.
Specifically, the side of the housing 4 is provided with an air inlet grille 40, an air outlet of the cooling fan 6 faces the outside of the housing 4, an air inlet of the cooling fan 6 is located inside the housing 4, in the working process of the cooling fan 6, external air flow is brought into the housing 4 from the air inlet grille 40, the air flow entering the housing 4 takes away heat on the cooling frame 3 and heat on the liquid crystal screen 2, and then the air flow is blown out of the housing 4 through the cooling fan 6.
It should be noted that, in the present invention, the thickness of the liquid crystal panel 2 is greater than the height of the assembly step, so that after the liquid crystal panel 2 is assembled in the assembly step, part of the liquid crystal panel 2 is located in the assembly step, and part of the liquid crystal panel 2 is exposed inside the housing 4, so that heat on part of the liquid crystal panel 2 exposed inside the housing 4 is mainly taken away by the heat dissipation fan 6, and heat on part of the liquid crystal panel 2 assembled into the assembly step is transferred to the heat dissipation frame 3 and then taken away by the heat dissipation fan 6.
In some embodiments, an inner frame plate 7 is disposed between the fixing panel 5 and the housing 4, and the inner frame plate 7 is connected to the inner side of the housing 4 and presses the heat dissipation frame 3 against the liquid crystal panel 2.
Specifically, the edge of the inner frame plate 7 is provided with a bending section which is bent downwards, the bending section of the inner frame plate 7 is connected with the inside of the housing 4 through a bolt, and the inner frame plate 7 connected to the inner wall of the housing 4 can tightly press the heat dissipation frame 3 onto the liquid crystal screen 2.
Furthermore, the touch screen 1 is adhered to the inner frame plate 7 through the foam double-sided adhesive 8, so that the touch screen 1 assembled in the mounting hole can be firmly mounted.
It should be noted that, in the utility model, from top to bottom, the touch screen 1, the foam double-sided adhesive tape 8, the inner frame plate 7, the heat dissipation frame 3 and the liquid crystal screen 2 are sequentially and tightly matched and connected, so that external dust is prevented from entering between the liquid crystal screen 2 and the touch screen 1, and an effective dustproof effect can be achieved.
Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A display device characterized by: including touch-sensitive screen, LCD screen and heat dissipation frame, the touch-sensitive screen with the LCD screen is connected, first radiating groove has been seted up to the lateral wall of heat dissipation frame, one side of heat dissipation frame is equipped with the second radiating groove, and the opposite side is equipped with the assembly step, the LCD screen is installed in the assembly step.
2. The display device according to claim 1, wherein: the first heat dissipation grooves are arranged in a plurality of layers in the height direction of the heat dissipation frame.
3. The display device according to claim 1, wherein: the second heat dissipation groove is formed in the upper surface of the heat dissipation frame, and the assembling step is formed in the lower surface of the heat dissipation frame.
4. The display device according to claim 1 or 3, wherein: the second heat dissipation groove extends along the width direction of the frame edge of the heat dissipation frame, one end of the second heat dissipation groove penetrates through the inner side of the frame edge of the heat dissipation frame, and the other end of the second heat dissipation groove extends to the middle of the frame edge of the heat dissipation frame.
5. The display device according to claim 1, wherein: the liquid crystal display panel is characterized by further comprising a housing, the heat dissipation frame and the liquid crystal display screen are arranged inside the housing, and the side edge of the liquid crystal display screen is connected with the inner wall of the housing.
6. The display device according to claim 5, wherein: and a heat radiation fan is arranged on the housing.
7. The display device according to claim 6, wherein: the side of the housing is provided with an air inlet grille, the air outlet of the cooling fan faces the outside of the housing, and the air inlet of the cooling fan is located inside the housing.
8. The display device according to claim 5, wherein: one side of housing is equipped with uncovered, fixed panel is installed to the uncovered end of housing, the last mounting hole of having seted up of fixed panel, the touch-sensitive screen assembly is in the mounting hole.
9. The display device according to claim 8, wherein: an inner frame plate is arranged between the fixed panel and the housing, and the inner frame plate is connected to the inner side of the housing and tightly presses the heat dissipation frame on the liquid crystal screen.
10. The display device according to claim 9, wherein: the touch screen is adhered to the inner frame plate through a foam double-faced adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566533.8U CN215730664U (en) | 2021-07-09 | 2021-07-09 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121566533.8U CN215730664U (en) | 2021-07-09 | 2021-07-09 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215730664U true CN215730664U (en) | 2022-02-01 |
Family
ID=80048348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121566533.8U Active CN215730664U (en) | 2021-07-09 | 2021-07-09 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215730664U (en) |
-
2021
- 2021-07-09 CN CN202121566533.8U patent/CN215730664U/en active Active
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