CN205213232U - A heat radiation structure for liquid crystal display equipment - Google Patents
A heat radiation structure for liquid crystal display equipment Download PDFInfo
- Publication number
- CN205213232U CN205213232U CN201520921995.5U CN201520921995U CN205213232U CN 205213232 U CN205213232 U CN 205213232U CN 201520921995 U CN201520921995 U CN 201520921995U CN 205213232 U CN205213232 U CN 205213232U
- Authority
- CN
- China
- Prior art keywords
- heat
- heating panel
- conducting plate
- conducting
- crystal display
- Prior art date
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Abstract
The utility model provides a heat radiation structure for liquid crystal display equipment, include: heating panel and the base plate that is used for fixing the light source in a poor light of liquid crystal display equipment, the base plate with connect through first heat -conducting layer between the heating panel, the base plate with still be provided with the heat -conducting plate between the heating panel, heat -conducting plate one end with the base plate contacts, the other end extend to outside the base plate, the heat -conducting plate with be provided with the heat insulation layer on the heating panel. The utility model discloses a concentrated, the too high problem of the local temperature of current liquid crystal display equipment heating panel heat can be solved to the scheme.
Description
Technical field
The utility model embodiment relates to heat radiation structure design field, particularly relates to a kind of radiator structure for liquid crystal display.
Background technology
Along with the development of electronic product industry, the scope of application of liquid crystal display device is also more and more extensive.The useful life of liquid crystal display device is in close relations with heat radiation, liquid crystal display radiator structure conventional in the market, generally directly paste heat-conducting glue in the lower floor of liquid crystal display substrate, by heat-conducting glue, heat is delivered to release after on heating panel, this structure easily occur heat concentrate on heat concentrate on liquid crystal display after heating panel place, heat is not easily passed to its elsewhere of heating panel, the problem of radiating effect difference.
Utility model content
The utility model embodiment provides a kind of radiator structure for liquid crystal display, concentrates, the defect of radiating effect difference in order to solve display radiator structure heat in prior art, achieves and improves heat concentration problem, improve display radiating efficiency.
The utility model embodiment provides a kind of radiator structure for liquid crystal display, comprise: the substrate of heating panel and the back light for fixer crystal display device, be connected by the first heat-conducting layer between described substrate with described heating panel, between described substrate and described heating panel, be also provided with heat-conducting plate;
Described heat-conducting plate one end contacts with described substrate, and the other end extends out to outside described substrate;
Described heat-conducting plate is provided with heat insulation layer.
Preferably, described heat insulation layer is arranged on the side that described heat-conducting plate contacts with described substrate, and described heat-conducting plate arranges an exposed port in the one end away from substrate and contacts with described heating panel.
Preferably, the second heat-conducting layer is set at described heat-conducting plate exposed port place, by described second heat-conducting layer, described heat-conducting plate is contacted with described heating panel.
Preferably, described heat insulation layer is arranged on the side that described heat-conducting plate dorsad contacts with described heating panel.
Preferably, the material that described first heat-conducting layer, the second heat-conducting layer adopt is heat-conducting glue.
Preferably, described heat-conducting plate is made up of grapheme material.
Preferably, described heat insulation layer forms for being sprayed on described heat-conducting plate by heat-insulating material.
Preferably, described heat-conducting plate is connected on described heating panel by adhesive.
Preferably, the mating shapes of described heat-conducting plate and described heating panel, described heating panel is L-type, and described heat-conducting plate is L-type, and described heat-conducting plate is arranged on the inner side of described heating panel.
Preferably, the back light of liquid crystal display fixing on described substrate is LED, and described liquid crystal display comprises liquid crystal display or lcd television set.
A kind of radiator structure for liquid crystal display that the utility model embodiment provides, by the heat of partial liquid crystal display device is passed to other regions of heating panel by heat-conducting plate, solve the problem that available liquid crystal display device radiator structure heat is concentrated, improve radiating efficiency and the radiating rate of liquid crystal display.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of radiator structure for liquid crystal display in the utility model embodiment.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Present embodiments provide a kind of radiator structure for liquid crystal display, see Fig. 1, comprise: for substrate 2 and the heating panel 4 of the back light 1 of fixer crystal display device, wherein, be connected by the first heat-conducting layer 3 between substrate 2 with heating panel 4, the heat energy on substrate 2 is conducted on heating panel 4 fast by the first heat-conducting layer 3.Heat-conducting plate 6 is also provided with between substrate 2 and heating panel 4.This heat-conducting plate 6 one end contacts with substrate 2, the other end extends out to outside substrate 2, one end that heat-conducting plate 6 contacts with substrate 2 is by the thermal energy conduction on substrate 2 to heat-conducting plate 6 other end, and one end of the first heat-conducting layer 3 and heat-conducting plate 6 is disposed side by side between substrate 2 and heating panel 4.The upper and lower surface of the first heat-conducting layer 3 respectively with both substrate 2 and heating panel 4 at same layer, can contact or there is gap.Heat-conducting plate 6 is provided with heat insulation layer 5, heat insulation layer 5 can be arranged on the side that heat-conducting plate 6 contacts with substrate 2, and heat insulation layer 5 can also be arranged on the side that heat-conducting plate 6 dorsad contacts with heating panel 4.Heat-conducting plate 6 arranges an exposed port in the one end away from substrate 2 and contacts with heating panel 4, by this exposed port by the thermal energy conduction of heat-conducting plate 6 to heating panel 4.
The partial heat of substrate 2 is directly conducted to heating panel 4 by the first heat-conducting layer 3, the partial heat of substrate 2 is passed to the region of the heating panel 4 away from substrate 2 by heat-conducting plate 6 and heat insulation layer 5, wherein, the effect of heat insulation layer 5 mainly avoids heat scattering and disappearing near the region of substrate 2, and causes heat concentration problem to solve.
Second heat-conducting layer 7 is set at the exposed port place of heat-conducting plate 6, by the second heat-conducting layer 7, heat-conducting plate 6 is contacted with heating panel 4.
Preferably, the Heat Conduction Material that described first heat-conducting layer 3 and the second heat-conducting layer 7 adopt is heat-conducting glue material, conductive coefficient after heat-conducting glue solidification, between 1.1 ~ 1.5W/mK, has good heat conductivility, and has good caking property with most metals and nonmetallic materials.First heat-conducting layer 3 can directly be pasted between substrate 2 and heating panel 4; Second heat-conducting layer 7 sticks in heating panel 4 upper strata, and is connected with the lower surface of heat-conducting plate 6.First heat-conducting layer 3 and the second heat-conducting layer 7 can also use other Heat Conduction Materials such as heat-conducting silicone grease, thermoconductive glue.According to embody rule region or process condition, the first heat-conducting layer 3 and the second heat-conducting layer 7 also can use different Heat Conduction Materials.
Preferably, heat-conducting plate 6 is made up of grapheme material, and have excellent heat conductivility, its conductive coefficient is between 4000 ~ 6600W/mK.Graphene, by method preparations such as mechanical stripping method, oxidation-reduction method, SiC epitaxial growth method and chemical vapour deposition techniques.Heat-conducting plate 6 can be connected on heating panel 4 by adhesive.
The material of substrate 2 can be aluminium, and also can be copper, aluminium alloy, iron, pottery, iron, native graphite epoxy resin etc., its thickness be 3.5 ~ 5mm.
Preferably, the mating shapes of heating panel 4 and heat-conducting plate 6, heating panel 4 is L-type, and heat-conducting plate 6 is L-type, and described heat-conducting plate 6 is arranged on the inner side of described heating panel 4.Substrate 2, back light 1 and the first heat-conducting layer 3, along the crooked place of the heating panel 4 of L-type, are positioned at side; Second heat-conducting layer 7, is positioned at the opposite side of L-type heating panel 4.
Described substrate 4 is connected to one end of described L-type heat-conducting plate 6, and the other end of described L-type heat-conducting plate 6 is connected with described heating panel 4 by the second heat-conducting layer 7.
Heating panel 4, prepares by modes such as stamping-out, punching press, shaping processing.Preferably, the heating panel 4 of the utility model embodiment adopts aluminium alloy 6063-T5, and its conductive coefficient is 180 ~ 190W/mK, has good heat dispersion, and its thickness is between 8 ~ 10mm.
Preferably, the utility model embodiment, the back light 1 of liquid crystal display fixing on substrate 2 is LED, and generally adopt array architecture, the problem that heat is concentrated, local temperature is too high easily appears in this structure.The utility model is applicable to the various use occasions of LED display, can solve above-mentioned heat dissipation problem.
Heat insulation layer 5, can adopt the heat-insulating materials such as polyethylene, polystyrene, silicate polyurethane.Preferably, the heat insulation layer 5 of the utility model embodiment, adopt polyurethane material, its density is 35 ~ 40Kg/m
3, conductive coefficient is 0.018 ~ 0.023W/mK, has good heat-insulating property.Heat insulation layer 5, can spray or gluing on heat-conducting plate 6, its thickness is 1.5 ~ 2mm.
In the utility model embodiment, described liquid crystal display comprises liquid crystal display or lcd television set.Through the above description of the embodiments, those skilled in the art can be well understood to the radiator structure of each execution mode, there is good heat dispersion, the problem that liquid crystal display heat is concentrated, local temperature is too high can be solved, extend the useful life of liquid crystal display.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. for a radiator structure for liquid crystal display, comprising: the substrate of heating panel and the back light for fixer crystal display device, be connected by the first heat-conducting layer between described substrate with described heating panel, it is characterized in that,
Also heat-conducting plate is provided with between described substrate and described heating panel;
Described heat-conducting plate one end contacts with described substrate, and the other end extends out to outside described substrate;
Described heat-conducting plate is provided with heat insulation layer.
2. radiator structure according to claim 1, is characterized in that, described heat insulation layer is arranged on the side that described heat-conducting plate contacts with described substrate, and described heat-conducting plate arranges an exposed port in the one end away from substrate and contacts with described heating panel.
3. radiator structure according to claim 2, is characterized in that, arranges the second heat-conducting layer at the exposed port place of described heat-conducting plate, is contacted by described heat-conducting plate by described second heat-conducting layer with described heating panel.
4. the radiator structure according to Claims 2 or 3, is characterized in that, described heat insulation layer is arranged on the side that described heat-conducting plate dorsad contacts with described heating panel.
5. radiator structure according to claim 4, is characterized in that, the material that described first heat-conducting layer, the second heat-conducting layer adopt is heat-conducting glue.
6. radiator structure according to claim 1, is characterized in that, described heat-conducting plate is made up of grapheme material.
7. radiator structure according to claim 1, is characterized in that, described heat insulation layer forms for being sprayed on described heat-conducting plate by heat-insulating material.
8. radiator structure according to claim 7, is characterized in that, described heat-conducting plate is connected on described heating panel by adhesive.
9. radiator structure according to claim 1, is characterized in that, the mating shapes of described heat-conducting plate and described heating panel, and described heating panel is L-type, and described heat-conducting plate is L-type, and described heat-conducting plate is arranged on the inner side of described heating panel.
10. radiator structure according to claim 1, is characterized in that, the back light of liquid crystal display fixing on described substrate is LED, and described liquid crystal display comprises liquid crystal display or lcd television set.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921995.5U CN205213232U (en) | 2015-11-18 | 2015-11-18 | A heat radiation structure for liquid crystal display equipment |
| PCT/CN2016/087072 WO2017084340A1 (en) | 2015-11-18 | 2016-06-24 | Heat dissipation structure for liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921995.5U CN205213232U (en) | 2015-11-18 | 2015-11-18 | A heat radiation structure for liquid crystal display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205213232U true CN205213232U (en) | 2016-05-04 |
Family
ID=55850914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520921995.5U Expired - Fee Related CN205213232U (en) | 2015-11-18 | 2015-11-18 | A heat radiation structure for liquid crystal display equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205213232U (en) |
| WO (1) | WO2017084340A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125861A (en) * | 2016-06-21 | 2016-11-16 | 太仓鸿鑫精密压铸有限公司 | Fin for computer radiator |
| WO2017084340A1 (en) * | 2015-11-18 | 2017-05-26 | 乐视控股（北京）有限公司 | Heat dissipation structure for liquid crystal display device |
| CN107290898A (en) * | 2017-06-30 | 2017-10-24 | 武汉华星光电技术有限公司 | Backlight assembly |
| CN108319050A (en) * | 2017-07-28 | 2018-07-24 | 合肥市惠科精密模具有限公司 | A kind of outdoor large TFT-LCD display screen heat-sink fixing devices |
| US10502889B2 (en) | 2017-06-30 | 2019-12-10 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Backlight unit |
| CN113097374A (en) * | 2021-04-01 | 2021-07-09 | 厦门天马微电子有限公司 | Display panel and display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140160B (en) * | 2021-04-26 | 2022-07-12 | 武汉华星光电半导体显示技术有限公司 | Display module |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0817105B2 (en) * | 1989-11-30 | 1996-02-21 | 日本黒鉛工業株式会社 | Vertical striped heat seal connector member and its manufacturing method |
| JP4728285B2 (en) * | 2007-06-11 | 2011-07-20 | シャープ株式会社 | Cooling system |
| CN202546677U (en) * | 2012-02-17 | 2012-11-21 | 青岛海信电器股份有限公司 | Heat dissipation structure of LED lamp and liquid crystal module |
| CN102943981B (en) * | 2012-11-22 | 2015-11-25 | 深圳市华星光电技术有限公司 | A kind of backlight module and liquid crystal indicator |
| CN203731199U (en) * | 2013-11-25 | 2014-07-23 | 深圳Tcl新技术有限公司 | Backlight module and display |
| CN205213232U (en) * | 2015-11-18 | 2016-05-04 | 乐视致新电子科技（天津）有限公司 | A heat radiation structure for liquid crystal display equipment |
-
2015
- 2015-11-18 CN CN201520921995.5U patent/CN205213232U/en not_active Expired - Fee Related
-
2016
- 2016-06-24 WO PCT/CN2016/087072 patent/WO2017084340A1/en active Application Filing
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017084340A1 (en) * | 2015-11-18 | 2017-05-26 | 乐视控股（北京）有限公司 | Heat dissipation structure for liquid crystal display device |
| CN106125861A (en) * | 2016-06-21 | 2016-11-16 | 太仓鸿鑫精密压铸有限公司 | Fin for computer radiator |
| CN107290898A (en) * | 2017-06-30 | 2017-10-24 | 武汉华星光电技术有限公司 | Backlight assembly |
| WO2019000524A1 (en) * | 2017-06-30 | 2019-01-03 | 武汉华星光电技术有限公司 | Backlight assembly |
| US10502889B2 (en) | 2017-06-30 | 2019-12-10 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Backlight unit |
| CN107290898B (en) * | 2017-06-30 | 2020-12-25 | 武汉华星光电技术有限公司 | Backlight assembly |
| CN108319050A (en) * | 2017-07-28 | 2018-07-24 | 合肥市惠科精密模具有限公司 | A kind of outdoor large TFT-LCD display screen heat-sink fixing devices |
| CN113097374A (en) * | 2021-04-01 | 2021-07-09 | 厦门天马微电子有限公司 | Display panel and display device |
| CN113097374B (en) * | 2021-04-01 | 2023-09-05 | 厦门天马微电子有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017084340A1 (en) | 2017-05-26 |
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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 |
Granted publication date: 20160504 Termination date: 20161118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |