CN207264056U - High-efficient heat-dissipating liquid crystal display - Google Patents
High-efficient heat-dissipating liquid crystal display Download PDFInfo
- Publication number
- CN207264056U CN207264056U CN201721219589.XU CN201721219589U CN207264056U CN 207264056 U CN207264056 U CN 207264056U CN 201721219589 U CN201721219589 U CN 201721219589U CN 207264056 U CN207264056 U CN 207264056U
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- China
- Prior art keywords
- liquid crystal
- light
- board
- emitting diode
- crystal display
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of high-efficient heat-dissipating liquid crystal display, including the casing being made of display module and backlight assembly, control box and temperature control system, display module includes liquid crystal board and the main circuit board being connected to below liquid crystal board, backlight assembly includes light guide plate, light emitting diode and the auxiliary wiring board being connected with light emitting diode, auxiliary wiring board is connected with main circuit board, light guide plate is equipped with light guiding surface, light guiding surface covers the back side of liquid crystal board, light guiding surface is equipped with auxiliary light guide section and the tube seat of light emitting diode is accommodated for matching, light emitting diode launches light to the center of light guiding surface, temperature control system includes temperature sensor, the industrial air-conditioning controlled arranged on cabinet rear and by main circuit board, and the circulating fan controlled arranged on casing internal and by main circuit board.Solve the technical problem that the existing liquid crystal display overall volume that can not be realized is small, internal structure is compact, display effect is uniform, heat dissipation effect is bad by the utility model, lift user experience.
Description
Technical field
Field of liquid crystal display is the utility model is related to, more particularly to a kind of high-efficient heat-dissipating liquid crystal display.
Background technology
With the development of science and technology, electronic equipment plays more and more important effect in the live and work of people, it is most
Liquid crystal display is both provided with electronic equipment to display data, wherein, the liquid-crystal displaying screen structure of individual layer has included display
The display board of effect and the driving plate being connected with display board, additionally include the backlight assembly for providing backlight, backlight assembly bag
Light guide plate and the light emitting diode being used cooperatively with light guide plate are included, light emitting diode is rectangular shape, and light source is from length
The wherein one side of square long side is sent, parallel liquid crystal display, is outwards launched from light source, it is covered whole liquid crystal as far as possible
The back side of display screen, recycles light guide plate that light source is uniformly imported to the back side of liquid crystal display, liquid crystal display is shown more
Clearly.
In the prior art, uniform effect is reached to show liquid crystal display, usually by light-emitting diode arrangement in liquid
The middle position of crystal display screen or both sides angled posi-tion, light emitting diode are uniform by luminous position by light source by light guide plate
Launch around, still, the guide-lighting area of such a infrastructure product is usually the left and right 45 that light emitting diode is projected direction by light
In the range of degree, the both sides outside guide-lighting area are caused to cause display effect uneven there are dark space.In addition, such a structure will be sent out
Optical diode is arranged in the following middle position of liquid crystal display, and it is larger to occupy important space, has first determined other components row
Cloth, increases the overall dimensions of product, is restricted product appearance, while also influences product space and efficiently use, and does not reach and sets
The exquisite effect thought；Increase overall Structural assignments difficulty, appearance does not reach exquisite careful effect.Dissipated in addition, also existing
The problem of heat is bad, the use to user brings certain puzzlement, reduces the usage experience of people.
Therefore, a kind of liquid crystal display how is researched and developed, is become as technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of electronic equipment liquid crystal display, to solve the existing liquid that can not be realized
The technical problem that crystal display screen overall volume is small, internal structure is compact, display effect is uniform, heat dissipation effect is bad.
The technical solution of the utility model is as follows：A kind of high-efficient heat-dissipating liquid crystal display, including by display module and the back of the body
The casing of optical assembly composition, control box and temperature control system in the casing, the display module include liquid crystal board
With the main circuit board being connected to below the liquid crystal board, the main circuit board is connected with the control box, temperature control system, institute
Stating backlight assembly includes light guide plate, light emitting diode and the auxiliary wiring board being connected with the light emitting diode, the subordinate line road
Plate is connected with the main circuit board, wherein, the light guide plate is equipped with light guiding surface, which covers the back of the body of the liquid crystal board
Face, the light guiding surface are equipped with auxiliary light guide section and the tube seat of the light emitting diode, the light-emitting diodes are accommodated for matching
The one side of pipe is connected with the auxiliary wiring board, corresponding another side can be embedded in the tube seat in, the light emitting diode to
The light guiding surface center transmitting light, the temperature control system include temperature sensor, arranged on the cabinet rear and by
The industrial air-conditioning of the main circuit board control and the circulated air controlled arranged on the casing internal and by the main circuit board
Fan, is additionally provided with environment light sensor, infrared transceiver and timer in the casing, the top of the liquid crystal board be equipped with it is described
Environment light sensor corresponding ambient light sensing window, it is the control box and the temperature sensor, environment light sensor, infrared
Transceiver is connected with timer, for will provide corresponding temperature control instruction, ambient light control instruction, infrared remote instruction,
And timing coutrol instruction and each control instruction is sent to the main circuit board, complete the control to the liquid crystal board
System.
In the above-mentioned technical solutions, the front end of the liquid crystal board is using double-deck tempered glass.
In the above-mentioned technical solutions, the surface of the double-deck tempered glass is covered with counter infrared ray film.
In the above-mentioned technical solutions, the light emitting diode is arranged at the bottom centre position of the light guide plate, to described
Light guide plate center and both sides divergent rays.
In the above-mentioned technical solutions, the auxiliary light guide section is the male and fomale(M＆F) structure being arranged on the light guiding surface.
In the above-mentioned technical solutions, the auxiliary light guide section is equably arranged on the light guiding surface comprehensively.
In the above-mentioned technical solutions, the liquid crystal board is provided with sealing portion, for coordinating the shading of the light emitting diode.
In the above-mentioned technical solutions, the auxiliary wiring board and the main circuit board are flexible circuit board.
Relative to the prior art, the beneficial effects of the utility model are：
1st, the utility model improves the position relationship of light emitting diode and liquid crystal display, by light emitting diode and liquid crystal board into
Row is stacked, and the liquid crystal display is formed most close structure, increases the component cloth member area of centre；
2nd, in the utility model, the light emitting diode one side is fixed in flexible circuit board, the insertion of its another side
In the light guide plate, gap between the light guide plate and liquid crystal board is reached minimum, the liquid crystal board is formed most on thickness
Close structure, so as to reduce the thickness of the electronic equipment with liquid crystal display；
3rd, the improved structure of the utility model makes the size of light guide plate closer to the size of liquid crystal display, liquid crystal display and leaded light
The overall dimensions of plate component reach minimum, while ensureing that light source display effect is more uniform, effectively raise electronics and set
The utilization rate of standby internal structural space, reduce product design size, reduce cost, and electronic equipment overall volume is small, weight
Gently, appearance is very thin compact；
4th, the utility model is provided with auxiliary light guide section in light guide plate, adds the diffusion effect of transmitting light, makes whole
Guide-lighting area uniform in effect, avoiding display area both sides, there are the drawbacks of dark space；
5th, the utility model is provided with temperature control system, is operated using temperature control system, can be by liquid crystal display
Running temperature control is allowing within temperature range, it is ensured that the normal operation of liquid crystal display；
6th, the front end of the liquid crystal board of the utility model uses double-deck tempered glass, and, the surface of the bilayer tempered glass
Counter infrared ray film is covered with, in this way, can not only strengthen the anti-collision performance of display screen, avoids the broken of liquid crystal display, meanwhile, also may be used
Effectively influence of the isolation external environment (for example, direct sunlight) to screen temperature.
Brief description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the structural decomposition diagram of the utility model；
Fig. 3 is the rearview of the utility model；
Fig. 4 is the system block diagram of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in figures 1-4, a kind of high-efficient heat-dissipating liquid crystal display, including be made of display module 1 and backlight assembly 2
Casing 10, control box 3 and temperature control system in casing 10, display module 1 includes liquid crystal board 11 and being connected to liquid
The main circuit board 12 of the brilliant lower section of plate 11, main circuit board 12 are connected with control box 3, temperature control system, and backlight assembly 2 includes leaded light
Plate 21, light emitting diode 22 and the auxiliary wiring board 23 being connected with light emitting diode 22, auxiliary wiring board 23 and 12 phase of main circuit board
Connection, wherein, light guide plate 21 is equipped with light guiding surface, and light guiding surface covers the back side of liquid crystal board 11, and it is guide-lighting that light guiding surface 21 is equipped with auxiliary
Portion 24 and the tube seat 25 that light emitting diode 22 is accommodated for matching, the one side of light emitting diode 22 are connected with auxiliary wiring board 23,
Corresponding another side can be embedded in tube seat 25, and light emitting diode 22 launches light to the center of light guiding surface.
Preferably, the light emitting diode 22 is arranged at the bottom centre position of light guide plate 21, to 21 center of light guide plate and
Both sides divergent rays.
Preferably, the auxiliary light guide section 24 is the male and fomale(M＆F) structure being arranged on the light guiding surface.Specifically, it is described recessed
Convex configuration can be equably arranged on the light guiding surface comprehensively, or be arranged at the light guiding surface both sides, a certain portion
Position or multiple positions, to aid in the uniform diffusion of light.
Preferably, the auxiliary light guide section 24 is equably arranged on the light guiding surface comprehensively, for described in enhanced diffustion
Light emitting diode 22 exhales the optical fiber come, makes whole guide-lighting area uniform in effect, avoids disadvantage of the display area there are dark space
End.
Preferably, the liquid crystal board 11 is provided with sealing portion 13, for coordinating the shading of the light emitting diode 22.
Preferably, the auxiliary wiring board 23 and the main circuit board 12 are flexible circuit board.
Preferably, the front end of the liquid crystal board 11 uses double-deck tempered glass, and, on the surface of the double-deck tempered glass
Counter infrared ray film is covered with, in this way, can not only strengthen the anti-collision performance of display screen, avoids the broken of liquid crystal display, meanwhile, also may be used
Effectively influence of the isolation external environment (for example, direct sunlight) to screen temperature.
By improving the position relationship of light emitting diode 22 and liquid crystal display, light emitting diode 22 and liquid crystal board 11 are carried out
It is stacked, the liquid crystal display is formed most close structure, adds the component cloth member area of centre；The light-emitting diodes
22 one side of pipe is fixed in flexible circuit board, its another side is embedded in the light guide plate 21, makes the light guide plate 21 and liquid
Gap reaches minimum between brilliant plate 11, the liquid crystal board 11 is formed most close structure on thickness, so that reducing has
The thickness of the electronic equipment of liquid crystal display；This improved structure makes the size of light guide plate 21 closer to the size of liquid crystal display,
The overall dimensions of liquid crystal display and light guide plate assembly reach minimum, while ensureing that light source display effect is more uniform, effectively
The utilization rate of electronic equipment internal structure space is improved, product design size is reduced, reduces cost, electronic equipment is overall
Small, light-weight, appearance is very thin compact；Light guide plate is provided with auxiliary light guide section, adds the diffusion effect of transmitting light,
Make whole guide-lighting area uniform in effect, avoiding display area both sides, there are the drawbacks of dark space.
The work that the temperature control system includes temperature sensor 41, controlled arranged on 10 rear portion of casing and by main circuit board 12
Industry air-conditioning 42 and it is additionally provided with environment in the inside of casing 10 and the circulating fan 43 controlled by main circuit board 12, casing 10
Optical inductor 5, infrared transceiver 6 and timer 7, the top of liquid crystal board 11 are equipped with and 5 corresponding ambient light of environment light sensor
Sense window 51, control box 3 is connected with temperature sensor 41, environment light sensor 5, infrared transceiver 6 and timer 7, is used for
Corresponding temperature control instruction, ambient light control instruction, infrared remote instruction and timing coutrol instruction will be provided and will be each
The control instruction is sent to main circuit board 12, completes the control to liquid crystal board 11.
Wherein, the ambient light sensing window 51 uses silica gel sealing, can sense extraneous ring using environment light sensor 5
Border luminous intensity, and ambient light intensity information feeds back to control box 3 accordingly, and control instruction is sent from control box 3 to main circuit board 12
With the display brightness of automatic adjusument liquid crystal board, optimal visual effect is brought to user.
The temperature sensor 41 is used to sense the running temperature in liquid crystal display, and industrial air-conditioning 42 selects communication outdoor
Special machine cabinet air conditioner, can not only produce cold wind can also produce warm wind, and perfect wind can be then formed by circulating fan 43
Road designs, the air passage formed using circulating fan 43, on the one hand, the heat and sunlight that itself can distribute liquid crystal board 11 arrive
Heat on liquid crystal board 11 is dispersed into outside casing 10 by air passage and air-conditioning draught fan, and the cold wind that industrial air-conditioning 42 is produced follows
Each corner in ring to casing.Industrial air-conditioning 42 and circulating fan 43 pass through main circuit board all by the control of main circuit board 12
12 control, can make industrial air-conditioning 42 and circulating fan 43 operate, and ensure that liquid crystal display is normally transported at a suitable temperature
OK.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the present invention, all in this practicality
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
- A kind of 1. high-efficient heat-dissipating liquid crystal display, it is characterised in that：Including be made of display module and backlight assembly casing, Control box and temperature control system in the casing, the display module include liquid crystal board and are connected to the liquid crystal board The main circuit board of lower section, the main circuit board are connected with the control box, temperature control system, and the backlight assembly includes leaded light Plate, light emitting diode and the auxiliary wiring board being connected with the light emitting diode, the auxiliary wiring board and the main circuit board phase Connection, wherein, the light guide plate is equipped with light guiding surface, which covers the back side of the liquid crystal board, and the light guiding surface is equipped with Aid in light guide section and the tube seat of the light emitting diode, the one side of the light emitting diode and the subordinate line road are accommodated for matching Plate is connected, and corresponding another side can be embedded in the tube seat, and the light emitting diode is launched to the center of the light guiding surface Light, the work that the temperature control system includes temperature sensor, controlled arranged on the cabinet rear and by the main circuit board Industry air-conditioning and the circulating fan controlled arranged on the casing internal and by the main circuit board, are additionally provided with ring in the casing Border optical inductor, infrared transceiver and timer, the top of the liquid crystal board are equipped with ring corresponding with the environment light sensor Border photoinduction window, the control box are connected with the temperature sensor, environment light sensor, infrared transceiver and timer, For that will provide corresponding temperature control instruction, ambient light control instruction, infrared remote instruction and timing coutrol instruction and incite somebody to action Each control instruction is sent to the main circuit board, completes the control to the liquid crystal board.
- 2. high-efficient heat-dissipating liquid crystal display according to claim 1, it is characterised in that：The front end of the liquid crystal board uses Double-deck tempered glass.
- 3. high-efficient heat-dissipating liquid crystal display according to claim 2, it is characterised in that：The table of the bilayer tempered glass Face paste is covered with counter infrared ray film.
- 4. high-efficient heat-dissipating liquid crystal display according to claim 1, it is characterised in that：The light emitting diode is arranged at The bottom centre position of the light guide plate, to the light guide plate center and both sides divergent rays.
- 5. high-efficient heat-dissipating liquid crystal display according to claim 1, it is characterised in that：The auxiliary light guide section is setting In the male and fomale(M＆F) structure on the light guiding surface.
- 6. high-efficient heat-dissipating liquid crystal display according to claim 5, it is characterised in that：The auxiliary light guide section is equably It is arranged at comprehensively on the light guiding surface.
- 7. high-efficient heat-dissipating liquid crystal display according to claim 1, it is characterised in that：The liquid crystal board is provided with sealing Portion, for coordinating the shading of the light emitting diode.
- 8. high-efficient heat-dissipating liquid crystal display according to claim 1, it is characterised in that：The auxiliary wiring board and the master Wiring board is flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219589.XU CN207264056U (en) | 2017-09-20 | 2017-09-20 | High-efficient heat-dissipating liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219589.XU CN207264056U (en) | 2017-09-20 | 2017-09-20 | High-efficient heat-dissipating liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264056U true CN207264056U (en) | 2018-04-20 |
Family
ID=61918822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721219589.XU Expired - Fee Related CN207264056U (en) | 2017-09-20 | 2017-09-20 | High-efficient heat-dissipating liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264056U (en) |
-
2017
- 2017-09-20 CN CN201721219589.XU patent/CN207264056U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20200920 |