CN205942175U - Can reduce structure that liquid crystal display module generates heat - Google Patents
Can reduce structure that liquid crystal display module generates heat Download PDFInfo
- Publication number
- CN205942175U CN205942175U CN201620716628.6U CN201620716628U CN205942175U CN 205942175 U CN205942175 U CN 205942175U CN 201620716628 U CN201620716628 U CN 201620716628U CN 205942175 U CN205942175 U CN 205942175U
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- CN
- China
- Prior art keywords
- display module
- liquid crystal
- crystal display
- fpc flexible
- heat conduction
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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.)
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Abstract
The utility model discloses a can reduce structure that liquid crystal display module generates heat, liquid crystal display module includes plastic cover sheet, the light guide plate, the FPC flexible circuit board, SMTLED, the diffusion barrier, go up the prism membrane, lower prism membrane, the reflectance coating, liquid crystal display module still includes a chase spare, edge between reflectance coating and light guide plate is provided with the FPC flexible circuit board, the whole face at the back of FPC flexible circuit board posts the heat conduction sticky tape, the heat conduction sticky tape, the FPC flexible circuit board, chase spare connects into the circuit of a heat conduction, the upper surface of FPC flexible circuit board is provided with a dew copper region at least, and heat conduction sticky tape and the regional de feilu copper of dew copper are regional inseparable laminates together, and the heat conduction sticky tape is closely laminated with chase spare and is in the same place. The utility model discloses do the time spent with liquid crystal display module receiving the heat, a large amount of heats can all release through this circuit that switches on, reduce the high -temperature damage effect to liquid crystal display module, have just also strengthened liquid crystal display module's life -span ability greatly.
Description
Technical field
This utility model is related to field of liquid crystal display, particularly relates to one kind and can reduce the heating of liquid crystal display module
Structure.
Background technology
Developing rapidly with lcd technology, LCDs have been widely applied to various electronic display units
On, comprise each field such as consumer electronicses, commercial production, aviation.Because electronic product is easy to produce fever phenomenon, need
Liquid crystal display module is wanted to discharge the ability of heating scheme.In a liquid crystal display, there is two kinds of technology types, industry in liquid crystal panel
Be respectively defined as cell and opencell, cell be between two glass substrates filling liquid crystal thus forming an airtight liquid crystal group
Part, outward appearance is as good as with common thin sheet glass, and opencell is to configure all kinds of interfaces on the basis of cell, so that outer signal
Source etc., but opencell does not comprise the elements such as the backlight module in liquid crystal display module.Liquid crystal panel itself does not light, and it is necessary
Display function is completed by backlight module, the primary structure of backlight module is by luminous source, light guide plate, blooming piece, diffusion sheet, glue
The part such as frame and backboard forms.Backlight module and liquid crystal panel fit together and are the formation of display module, for display mould
The technology of group is considered, mainly at aspects such as the lightweight of display module, slimming, inexpensive and thermal diffusivities.
Traditional display module radiating heat-sinking capability is low, so that the life-span of whole module is declined, and traditional cooling system is 2
Fault is arisen that, for field of liquid crystal display, heat dissipation problem is badly in need of improving between ~ 3 years.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model there are provided one kind and can reduce
The structure of liquid crystal display module heating.
For solving above-mentioned technical problem, this utility model is realized by below scheme：One kind can reduce liquid crystal display
Module heating structure, liquid crystal display module include plastic cover plate, light guide plate, FPC flexible PCB, SMT LED, diffusion barrier,
Upper prism film, lower prism film, reflectance coating, described plastic cover plate is placed in the top of whole display module, in the laminating of its lower surface
Reflectance coating, fit light guide plate in described reflectance coating lower surface, described liquid crystal display module also includes a chase part, reflectance coating with lead
Edge between tabula rasa is provided with FPC flexible PCB, and the entire surface at the back side of described FPC flexible PCB posts heat-conducting glue
Band, described heat conduction adhesive tape, FPC flexible PCB, chase part connect into the circuit of a heat conduction, described FPC flexible PCB
Upper surface at least provided with one dew copper region, described dew copper region be square or circular, described heat conduction adhesive tape with dew copper region
Get Fei Lu copper region fits tightly together, together with described heat conduction adhesive tape is fitted tightly with chase part.
Further, the length direction two ends in FPC flexible PCB respectively have a dew copper region.
Further, described light guide plate side is provided with SMT LED.
Further, described light guide plate lower surface laminating diffusion barrier.
Further, the upper prism film of described diffusion barrier lower surface laminating.
Further, prism film under described upper prism film lower surface laminating.
Further, described lower prism film lower surface is fitted with the worn-out adhesive tape of screening.
With respect to prior art, the beneficial effects of the utility model are：By heat conduction adhesive tape, FPC flexible PCB, chase part
Connect into the circuit of a heat conduction, liquid crystal display module when being acted on by heat, can be led by this by amount of heat
Logical circuit discharges, and reduces the high temperature effect to liquid crystal display module, also just greatly strengthen liquid crystal display module
Life capacity.
Brief description
Fig. 1 reduces the structural representation of liquid crystal display module heating for this utility model.
Fig. 2 is that this utility model FPC flexible PCB reveals copper area schematic.
Labelling in accompanying drawing：Plastic cover plate 1, light guide plate 2, FPC flexible PCB 3, SMT LED4, diffusion barrier 5, upper prism film
6th, lower prism film 7, reflectance coating 8, the worn-out adhesive tape 9 of screening, heat conduction adhesive tape 10.
Specific embodiment
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, thus make apparent clear and definite to protection domain of the present utility model
Define.
Refer to accompanying drawing 1 ~ 2, a kind of structure that can reduce the heating of liquid crystal display module of the present utility model, liquid crystal display
Module includes plastic cover plate 1, light guide plate 2, FPC flexible PCB 3, SMT LED4, diffusion barrier 5, upper prism film 6, lower prism film
7th, reflectance coating 8, described plastic cover plate 1 is placed in the top of whole display module, fits reflectance coating 8 in its lower surface, described anti-
Penetrate film 8 lower surface laminating light guide plate 2, described liquid crystal display module also includes a chase part 12, reflectance coating 8 and light guide plate 2 it
Between edge be provided with FPC flexible PCB 3, the entire surface at the back side of described FPC flexible PCB 3 posts heat conduction adhesive tape
10, described heat conduction adhesive tape 10, FPC flexible PCB 3, chase part 12 connect into the circuit of a heat conduction, described FPC flexible circuit
At least provided with a dew copper region 11, described dew copper region 11 is square or circular, described heat conduction adhesive tape 10 to the upper surface of plate 3
Together with fitting tightly with dew copper region 11 get Fei Lu copper region, described heat conduction adhesive tape 10 is fitted tightly over one with chase part 12
Rise.Described light guide plate 2 side is provided with SMT LED4.Described light guide plate 2 lower surface laminating diffusion barrier 5.Described diffusion barrier 5 lower end
The upper prism film 6 of face laminating.The lower prism film 7 of described upper prism film 6 lower surface laminating.Described lower prism film 7 lower surface is fitted with screening
Worn-out adhesive tape 9.Heat conduction adhesive tape 10, FPC flexible PCB 3, chase part 12 are connected into the circuit of a heat conduction, liquid crystal display module
When being acted on by heat, amount of heat can be discharged by the circuit of this conducting, reduces to liquid crystal display module
High temperature effect, also just greatly strengthen the life capacity of liquid crystal display module.Preferred version, in FPC flexible PCB 3
Length direction two ends respectively have one dew copper region 11.
The foregoing is only preferred implementation of the present utility model, not thereby limit patent model of the present utility model
Enclose, equivalent structure or equivalent flow conversion that every utilization this utility model description and accompanying drawing content are made, or directly or
Connect the technical field being used in other correlations, all include in the same manner in scope of patent protection of the present utility model.
Claims (7)
1. a kind of structure that can reduce the heating of liquid crystal display module, liquid crystal display module includes plastic cover plate（1）, light guide plate
（2）, FPC flexible PCB（3）、SMT LED（4）, diffusion barrier（5）, upper prism film（6）, lower prism film（7）, reflectance coating（8）,
Described plastic cover plate（1）It is placed in the top of whole display module, in its lower surface laminating reflectance coating（8）, described reflectance coating（8）
Lower surface laminating light guide plate（2）It is characterised in that：Described liquid crystal display module also includes a chase part（12）, in reflectance coating（8）
With light guide plate（2）Between edge be provided with FPC flexible PCB（3）, described FPC flexible PCB（3）The back side whole
Heat conduction adhesive tape is posted in individual face（10）, described heat conduction adhesive tape（10）, FPC flexible PCB（3）, chase part（12）Connect into one to lead
The circuit of heat, described FPC flexible PCB（3）Upper surface at least provided with one dew copper region（11）, described dew copper region
（11）For square or circular, described heat conduction adhesive tape（10）With dew copper region（11）Get Fei Lu copper region fits tightly together, institute
State heat conduction adhesive tape（10）With chase part（12）Fit tightly together.
2. according to claim 1 a kind of can reduce liquid crystal display module heating structure it is characterised in that：In FPC
Flexible PCB（3）Length direction two ends respectively have one dew copper region（11）.
3. according to claim 1 a kind of can reduce liquid crystal display module heating structure it is characterised in that：Described lead
Tabula rasa（2）Side is provided with SMT LED（4）.
4. according to claim 3 a kind of can reduce liquid crystal display module heating structure it is characterised in that：Described lead
Tabula rasa（2）Lower surface laminating diffusion barrier（5）.
5. according to claim 4 a kind of can reduce liquid crystal display module heating structure it is characterised in that：Described expansion
Scattered film（5）The upper prism film of lower surface laminating（6）.
6. according to claim 5 a kind of can reduce liquid crystal display module heating structure it is characterised in that：On described
Prism film（6）The lower prism film of lower surface laminating（7）.
7. according to claim 6 a kind of can reduce liquid crystal display module heating structure it is characterised in that：Under described
Prism film（7）Lower surface is fitted with the worn-out adhesive tape of screening（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716628.6U CN205942175U (en) | 2016-07-08 | 2016-07-08 | Can reduce structure that liquid crystal display module generates heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620716628.6U CN205942175U (en) | 2016-07-08 | 2016-07-08 | Can reduce structure that liquid crystal display module generates heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205942175U true CN205942175U (en) | 2017-02-08 |
Family
ID=57928606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620716628.6U Expired - Fee Related CN205942175U (en) | 2016-07-08 | 2016-07-08 | Can reduce structure that liquid crystal display module generates heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205942175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878510A (en) * | 2017-04-11 | 2017-06-20 | 北京京东方茶谷电子有限公司 | A kind of back light source structure, display panel and device |
| CN109275323A (en) * | 2018-11-22 | 2019-01-25 | 努比亚技术有限公司 | A kind of mobile terminal and its heat dissipating method, radiator, flexible circuit board |
-
2016
- 2016-07-08 CN CN201620716628.6U patent/CN205942175U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878510A (en) * | 2017-04-11 | 2017-06-20 | 北京京东方茶谷电子有限公司 | A kind of back light source structure, display panel and device |
| CN106878510B (en) * | 2017-04-11 | 2019-07-30 | 北京京东方茶谷电子有限公司 | A kind of back light source structure, display panel and device |
| CN109275323A (en) * | 2018-11-22 | 2019-01-25 | 努比亚技术有限公司 | A kind of mobile terminal and its heat dissipating method, radiator, flexible circuit board |
| CN109275323B (en) * | 2018-11-22 | 2021-12-17 | 努比亚技术有限公司 | Mobile terminal, heat dissipation method and device thereof, and flexible circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170208 Termination date: 20190708 |