CN215895174U - Liquid crystal display device for outdoor use - Google Patents
Liquid crystal display device for outdoor use Download PDFInfo
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- CN215895174U CN215895174U CN202122259326.4U CN202122259326U CN215895174U CN 215895174 U CN215895174 U CN 215895174U CN 202122259326 U CN202122259326 U CN 202122259326U CN 215895174 U CN215895174 U CN 215895174U
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Abstract
The utility model discloses a liquid crystal display device for outdoor use, which comprises a liquid crystal display screen module, an electrical component module and a mounting bracket, wherein the liquid crystal display screen module comprises: the liquid crystal module is provided with a glass substrate, a liquid crystal panel and a backlight module, wherein the outer surface of the glass substrate is provided with a heat insulation material layer, the liquid crystal panel is positioned at the inner side of the glass substrate, and the backlight module is positioned at the inner side of the liquid crystal panel; the temperature equalizing plate is arranged at the rear side position of the backlight module; and the radiator is connected with the temperature equalizing plate. According to the utility model, the heat insulation material layer is arranged on the outer surface of the glass substrate to block solar radiation, and the temperature equalizing plate and the radiator connected with the temperature equalizing plate are arranged on the rear side of the backlight module, so that internal heat conduction and radiation are uniform, internal heat management is enhanced, the heat power consumption of internal devices is reduced, and the problem of internal device damage caused by too high outdoor environment temperature/too strong solar radiation can be effectively prevented.
Description
Technical Field
The present invention relates to a liquid crystal display device for outdoor use.
Background
At present, the traditional outdoor liquid crystal display is high in outdoor environment temperature, strong in solar radiation and large in internal heating value, and a heat dissipation system is required to be arranged due to the fact that the LCD screen is low in temperature resistance and can cause quality problems of various device products when the liquid crystal display runs in a high-temperature environment for a long time. The existing conventional heat dissipation design has two methods basically, one adopts an air conditioning mode and the other adopts an air cooling mode, and the two methods have the following disadvantages: 1. the air conditioner has high power consumption and low efficiency, is not beneficial to the heat dissipation of the whole machine under the condition of limited space design, and can cause very high temperature rise inside the display due to solar radiation under the condition of no electrification by sun exposure; 2. the existing heat dissipation mode adopts the mode that wind blows and directly has too low efficiency on the heat dissipation mode of the LCD display screen back plate, wind cooling is influenced by turbulence and heat dissipation is uneven, the temperature difference between an air inlet and an air outlet generally exceeds 10 degrees, meanwhile, solar radiation heat exceeds 500W, and the heat dissipation problem is difficult to improve.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides an outdoor liquid crystal display device, which can effectively prevent the damage of internal devices caused by poor heat dissipation inside the liquid crystal display device due to too high outdoor environment temperature/too strong solar radiation.
The utility model provides an outdoor liquid crystal display device, which adopts the technical scheme that:
the utility model provides a liquid crystal display equipment of outdoor use, is including the liquid crystal display module, electrical components module and the installing support that connect gradually, the liquid crystal display module includes:
the liquid crystal module is provided with a glass substrate, a liquid crystal panel and a backlight module, wherein the outer surface of the glass substrate is provided with a heat insulation material layer, the liquid crystal panel is positioned on the inner side of the glass substrate, and the backlight module is positioned on the inner side of the liquid crystal panel;
the temperature equalizing plate is arranged at the rear side position of the back plate of the backlight module; and
and the radiator is connected with the temperature equalizing plate.
Further, the glass substrate is a tempered glass substrate, and the heat insulation material layer is formed on the outer surface of the tempered glass substrate in a spraying mode or a film attaching mode.
Furthermore, the liquid crystal panel is attached to the inner side of the glass substrate in an optical attaching mode.
Furthermore, a sealed housing is disposed outside the liquid crystal panel, and the backlight module is disposed in the sealed housing.
And furthermore, the number of the temperature-equalizing plates is 3 or more, each temperature-equalizing plate is transversely/longitudinally arranged at the rear side of the backlight module and is connected with the back plate of the backlight module through a heat-conducting bonding material, two ends of each temperature-equalizing plate are connected with a radiator, and the radiators are connected with the temperature-equalizing plates through heat-conducting bonding materials.
Furthermore, two mounting and fixing plates are respectively arranged at two ends of the temperature equalizing plate and close to the inner side of the radiator.
Furthermore, the electrical component module comprises a rear cover shell and two cooling fans, wherein the two cooling fans are respectively arranged on two opposite sides of the rear cover shell, and the cooling fans and the radiator are oppositely arranged.
Furthermore, the rear cover shell is provided with a connecting plate connected with the mounting fixing plate.
Furthermore, an electrical box is formed between the two connecting plates, and the electrical box is arranged at the rear side of the temperature equalizing plate and is electrically connected with the liquid crystal panel and the backlight module.
Furthermore, the mounting bracket comprises a mounting plate and two connecting ribs, wherein the two connecting ribs are respectively arranged on two sides of the mounting plate and are respectively and oppositely connected with the connecting plate.
The utility model has the beneficial effects that: according to the liquid crystal display device, the heat insulation material layer is arranged on the outer surface of the glass substrate to obstruct solar radiation, the temperature equalizing plate and the radiator connected with the temperature equalizing plate are arranged on the rear side of the backlight module, so that internal heat conduction and heat dissipation are uniform, internal heat management is enhanced, heat power consumption of internal devices is reduced, and the problem of internal device damage caused by too high outdoor environment temperature/too strong solar radiation can be effectively prevented.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive work.
FIG. 1 is a first angled perspective view of a liquid crystal display according to the present invention;
FIG. 2 is a second angular perspective view of the LCD of the present invention;
FIG. 3 is an exploded view of the structure corresponding to FIG. 2;
FIG. 4 is a schematic diagram of the back structure of the LCD of the present invention;
fig. 5 is a side view of the liquid crystal display module of the present invention.
In the figure: 1-a liquid crystal display screen module; 2-electrical component module; 3, mounting a bracket; 4-a temperature-equalizing plate; 5-a radiator; 6-wire passing box; 7-sealing the housing; 8, mounting a fixed plate; 9-a connecting plate; 10-a liquid crystal module; 11-a glass substrate; 12-a liquid crystal panel; 13-an electrical box; 14-a back plate; 21-rear cover shell; 22-a radiator fan; 31-a mounting plate; 32-connecting ribs.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the utility model, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely a subset of the embodiments of the present invention, rather than a complete embodiment. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Fig. 1 and 2 show an outdoor liquid crystal display device, which includes a liquid crystal display module 1, an electrical component module 2 and a mounting bracket 3 connected in sequence.
As can be seen from fig. 1 to 5, the liquid crystal display module 1 includes:
a liquid crystal module 10 having a glass substrate 11, a liquid crystal panel 12 and a backlight module (not shown), wherein a thermal insulation material layer (not shown) is disposed on an outer surface of the glass substrate 11, and the liquid crystal panel 12 is located inside the glass substrate 11; a sealed shell 7 is arranged at the outer side of the liquid crystal panel 12, and the backlight module is arranged in the sealed shell 7 and positioned at the inner side of the liquid crystal panel 12;
the temperature equalizing plate 4 is arranged at the rear side position of a back plate 14 of the backlight module; and
and the radiator 5 is connected with the temperature equalizing plate 4.
Further, the glass substrate 11 is a tempered glass substrate, and the heat insulation material layer is formed on the outer surface of the tempered glass substrate in a spraying manner or a film attaching manner; the heat insulating material layer may be made of an infrared absorbing TIO2 nanomaterial or an infrared reflecting film having a multilayer film structure. Of course, if the infrared reflection film is used, it may not be attached to the tempered glass substrate, and may be used between the tempered glass substrate and the liquid crystal panel. The liquid crystal panel 12 is attached to the inner side of the glass substrate 11 by an optical bonding method.
It should be noted that the backlight module generally includes a light source, a light guide plate, an optical film, and other structural members. A flexible circuit board (not shown) is also generally disposed in the sealed housing 7, and is used for conducting electricity through the flexible circuit board to the liquid crystal display module 1, so as to realize a display function.
Further, the number of the temperature equalizing plates 4 is 3 or more, and each temperature equalizing plate 4 is transversely/longitudinally arranged at the rear side of the back plate 14 of the backlight module and is connected with the back plate 14 of the backlight module through a heat-conducting bonding material. In the embodiment, fig. 3 shows 5 to 6 temperature-uniforming plates 4, and each temperature-uniforming plate 4 is transversely disposed at the rear side of the back plate 14 of the backlight module and connected to the back plate 14 of the backlight module through a heat-conducting adhesive material. The two ends of each temperature-equalizing plate 4 are connected with a radiator 5, and the radiators 5 are vertically arranged and are connected with the temperature-equalizing plates 4 through heat-conducting bonding materials; the heat-conducting bonding materials which can be selected comprise heat-conducting double-sided adhesive, heat-conducting silicone grease and heat-conducting silicone; two ends of the temperature equalizing plate 4 and the inner side close to the radiator 5 are respectively provided with an installation fixing plate 8, and the wire passing box 6 is positioned between the two installation fixing plates 8; the number of the wire passing boxes 6 is two, and the two wire passing boxes are respectively arranged at the upper end and the lower end of the rear side of the back plate 14 of the backlight module.
As can be seen from fig. 2 to 4, the electrical component module 2 includes a rear cover housing 21 and two heat dissipation fans 22, the two heat dissipation fans 22 are respectively installed on two opposite sides of the rear cover housing 21, and the heat dissipation fans 22 are opposite to the heat sink 5; the rear cover shell 21 is provided with a connecting plate 9 connected with the mounting fixing plate 8. And an electrical box 13 is formed between the two connecting plates 9, is arranged at the rear side position of the temperature equalizing plate 4 and is electrically connected with the liquid crystal panel 12 and the backlight module.
It should be noted that the electrical box 13 generally has therein microelectronic devices or components, specifically, elements and wires of transistors, diodes, resistors, capacitors, inductors, and the like required in a circuit are interconnected together, fabricated on one or more small semiconductor chips or dielectric substrates, and then packaged in a package/case to form a microstructure having the required circuit function.
As can be seen from fig. 2 to 4, the mounting bracket 3 includes a mounting plate 31 and two connecting ribs 32, and the two connecting ribs 32 are respectively disposed on both sides of the mounting plate 31 and are respectively connected to the connecting plates 9.
The connection means (e.g. screw connection means, adhesive sealing means, etc.)/mounting connectors specifically used between the lcd module 1, the electrical module 2, and the mounting bracket 3 and other components in this embodiment are not innovative points of the present invention, and they can be realized by using the existing connection means, so they will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a liquid crystal display equipment of outdoor use, includes liquid crystal display module, electrical components module and the installing support that connects gradually, its characterized in that, the liquid crystal display module includes:
the liquid crystal module is provided with a glass substrate, a liquid crystal panel and a backlight module, wherein the outer surface of the glass substrate is provided with a heat insulation material layer, the liquid crystal panel is positioned on the inner side of the glass substrate, and the backlight module is positioned on the inner side of the liquid crystal panel;
the temperature equalizing plate is arranged at the rear side position of the back plate of the backlight module; and
and the radiator is connected with the temperature equalizing plate.
2. The liquid crystal display device as claimed in claim 1, wherein the glass substrate is a tempered glass substrate, and the thermal insulation material layer is formed on an outer surface of the tempered glass substrate by spraying or film-attaching.
3. The liquid crystal display device as claimed in claim 2, wherein the liquid crystal panel is attached to the inner side of the glass substrate by optical bonding.
4. The liquid crystal display device as claimed in claim 3, wherein a sealing case is disposed outside the liquid crystal panel, and the backlight module is disposed in the sealing case.
5. The liquid crystal display device of claim 1, wherein the number of the vapor chamber plates is 3 or more, each vapor chamber plate is disposed at the rear side of the backlight module in a horizontal/vertical direction and connected to the back plate of the backlight module by a heat conductive adhesive material, and a heat sink is connected to each vapor chamber plate at both ends of the vapor chamber plate and connected to each vapor chamber plate by a heat conductive adhesive material.
6. An outdoor liquid crystal display device according to claim 5, wherein a mounting fixing plate is provided at each of both ends of the temperature equalizing plate near the inner side of said heat sink.
7. The liquid crystal display device as claimed in claim 6, wherein the electrical assembly module comprises a rear cover housing and two heat dissipation fans, the two heat dissipation fans are respectively mounted on two opposite sides of the rear cover housing, and the heat dissipation fans are disposed opposite to the heat sink.
8. An outdoor-use liquid crystal display device as set forth in claim 7, wherein said rear cover case is provided with a connection plate connected to said mounting fixing plate.
9. The liquid crystal display device of claim 8, wherein an electric box is formed between the two connection plates, is disposed at a rear side position of the temperature equalizing plate, and is electrically connected with the liquid crystal panel and the backlight module.
10. The liquid crystal display device of claim 8, wherein the mounting bracket comprises a mounting plate and two connecting ribs, the two connecting ribs are respectively disposed at two sides of the mounting plate and are respectively connected to the connecting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122259326.4U CN215895174U (en) | 2021-09-17 | 2021-09-17 | Liquid crystal display device for outdoor use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122259326.4U CN215895174U (en) | 2021-09-17 | 2021-09-17 | Liquid crystal display device for outdoor use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215895174U true CN215895174U (en) | 2022-02-22 |
Family
ID=80349187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122259326.4U Active CN215895174U (en) | 2021-09-17 | 2021-09-17 | Liquid crystal display device for outdoor use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215895174U (en) |
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2021
- 2021-09-17 CN CN202122259326.4U patent/CN215895174U/en active Active
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