CN207835637U - A kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set - Google Patents
A kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set Download PDFInfo
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- CN207835637U CN207835637U CN201820109608.1U CN201820109608U CN207835637U CN 207835637 U CN207835637 U CN 207835637U CN 201820109608 U CN201820109608 U CN 201820109608U CN 207835637 U CN207835637 U CN 207835637U
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- crystal display
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Abstract
The utility model discloses a kind of high-efficiency heat radiation structures of large scale high power ultrathin liquid crystal display television set, hollow heat-dissipating frame including strip, at least one aerofoil fan, the heat pipe samming item of strip, the hollow heat-dissipating frame is mainly surrounded by shell 3 and heat-dissipating aluminium plate, the heat pipe samming item is fixed on heat-dissipating aluminium plate top along the length direction of hollow heat-dissipating frame, the aerofoil fan is fixed on the medial surface of the shell and is separated by heat-dissipating aluminium plate medial surface described in the face of certain interval, the bottom of the shell, it installs and is evenly arranged with several ventilation holes at the aerofoil fan in side.The utility model is radiated by spatial clapboard with aerofoil fan combination piecemeal, so that LED light bar remains to obtain good cooling-down effect under conditions of space is small, air quantity is low, noise is small, and so that the temperature of each lamp bead in LED light bar is reached unanimity by the effect of the samming of heat pipe samming item, while improving whole heat dissipation effect.
Description
Technical field
The utility model is related to LCD TV equipment technical field, specially a kind of large scale high power ultrathin liquid crystal display television set
High-efficiency heat radiation structure.
Background technology
With advances in technology, LCD TV the more does the more thin, the ultrathin design of LCD TV inevitably result in some chips,
The compression of component, reduces heat-dissipating space, especially for LED television, with the increase of size, required LED backlight
Quantity will also increase, to bring the increase of calorific value and along with the problem of each lamp bead temperature unevenness, for properties of product
Stability is very unfavorable, and the material currently used for samming is mostly heat pipe class product, but large scale flattens the manufacture of long heat pipe more
It is difficult.Narrow space, high calorific value, it is necessary to which by forcing functions, therefore the selection of fan is also closed very much with arrangement
Key, especially for 65 cun or more of large scale high power ultra-thin LED LCD TV, the requirement to heat dissipation technology is more chosen
It picks, it is therefore desirable to which efficient radiator structure solves the problems, such as this.
Utility model content
The purpose of this utility model is to provide a kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set, with
Solve the heat dissipation problem of large scale high power ultra-thin LED LCD TV.
To achieve the above object, the utility model provides the following technical solutions：
A kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set, including the hollow heat-dissipating frame of strip,
The heat pipe samming item of at least one aerofoil fan, strip, the hollow heat-dissipating frame are mainly closed by shell and heat-dissipating aluminium plate
It encloses, the heat pipe samming item is fixed on heat-dissipating aluminium plate top, the aerofoil fan along the length direction of hollow heat-dissipating frame
It is fixed on the medial surface of the shell and is separated by heat-dissipating aluminium plate medial surface described in the face of certain interval, the bottom of the shell,
It installs and is evenly arranged with several ventilation holes at the aerofoil fan in side.
Further, the heat pipe samming item includes several rectangular heat pipe mounting blocks in " one " word arrangement, Mei Geju
Shape heat pipe mounting blocks are arranged fluted along its length, and several flattening heat pipes in " one " word arrangement are provided in the groove.
Further, the flattening heat pipe and rectangular heat pipe mounting blocks are combined by way of cold stamping.
Further, the gap respectively between flattening heat pipe, between flattening heat pipe and rectangular heat pipe mounting blocks passes through low temperature tin cream
Welding is filled.
Further, several counter sinks are provided on the rectangular heat pipe mounting blocks, and pass through screw and heat-dissipating aluminium plate
It is fixedly connected.
Further, when the quantity of the aerofoil fan is more than two, each aerofoil fan edge
The length direction of the hollow heat-dissipating frame is evenly spaced apart to be fixed on the medial surface of the shell.
Further, if being evenly arranged with the hollow heat-dissipating frame of capable person in the hollow heat-dissipating frame along its length
Inner cavity is divided into the spatial clapboard of several subspaces, and each aerofoil fan is located in each subspace.
Further, each aerofoil fan selects different heat dissipations to join according to the subspace heat source calorific value at respective place
Several fans.
Further, several unthreaded holes are provided on the spatial clapboard, pass through the inside of screw and shell or heat-dissipating aluminium plate
Face is fixedly connected.
Further, the heat pipe samming item 2 is connected by heat-conducting glue with LED light bar.
Compared with prior art, the technique effect of the utility model and advantage include：
The utility model enters the wind mode of the direction perpendicular to heat-dissipating aluminium plate by using aerofoil fan, will by spatial clapboard
The long and narrow space that heat-dissipating aluminium plate and shell impale is divided into several smaller subspaces, both can be to avoid the mutual of each subspace
It influences, and different fans can be selected according to each subspace heat condition, and can be small air quantity, the small wind pressure the case where
Under, it remains to obtain uniform, good cooling-down effect, avoids and use the fan institute of Wind Volume, big wind pressure because space is long and narrow
The noise effect brought, the samming by inlaying the heat pipe samming item for flattening heat pipe and welding filling chink by tin cream act on,
So that the temperature of each lamp bead reaches unanimity in LED light bar, and eliminates localized hyperthermia's hot spot caused by due to gap, improve simultaneously
Whole heat dissipation effect, increases the average life of lamp bead, improves the quality of product, and modular heat pipe is equal
Warm item is easy for installation, and applicability is wide, and the large scale that can be used as more difficult manufacture flattens the substitute products of long heat pipe.
Description of the drawings
Fig. 1 is the external structure schematic diagram of the utility model embodiment；
Fig. 2 is the external structure diagrammatic cross-section of the utility model embodiment；
Fig. 3 is the internal structure schematic diagram of the utility model embodiment；
Fig. 4 is the heat pipe samming structural schematic diagram of the utility model embodiment.
In figure：1-LED lamp bars；2- heat pipe samming items；3- shells；4- heat-dissipating aluminium plates；5- spatial clapboards；6- aerofoil fans；
7- flattens heat pipe；8- scolding tin；9- rectangular heat pipe mounting blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the utility model：
A kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set, including the hollow heat-dissipating frame of strip,
The heat pipe samming item 2 of two aerofoil fans 6, strip, the hollow heat-dissipating frame are mainly closed by shell 3 and heat-dissipating aluminium plate 4
It encloses, the heat pipe samming item 2 is fixed on 4 top of heat-dissipating aluminium plate along the length direction of hollow heat-dissipating frame, passes through heat-conducting glue
It is connected with LED light bar.The aerofoil fan 6 is evenly spaced apart to be fixed on described along the length direction of the hollow heat-dissipating frame
The medial surface of shell 3 and it is separated by 4 medial surface of heat-dissipating aluminium plate described in the face of certain interval, along length in the hollow heat-dissipating frame
Degree direction is uniformly arranged that there are one the inner cavity of hollow heat-dissipating frame is divided into the spatial clapboards 5 of two sub-spaces, two axis streams
Fan 6 is located in each subspace.Each aerofoil fan 6 selects not according to the subspace heat source calorific value at respective place
With the fan of radiation parameter.The spatial clapboard 5 can change shape and be provided with several unthreaded holes according to actual needs, pass through
Screw is fixedly connected with the medial surface of shell 3 or heat-dissipating aluminium plate 4.Above-mentioned setting both can be to avoid the mutual shadow of two sub-spaces
It rings, and different fans can be selected according to each subspace heat source calorific value situation, and can be in the feelings of small air quantity, small wind pressure
It under condition, remains to obtain uniform, good cooling-down effect, avoid because making an uproar caused by the fan using Wind Volume, big wind pressure
Sound influences.
Bottom, the side of the shell 3 are installed is evenly arranged with several ventilation holes at the aerofoil fan 6.
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of the heat pipe samming item 2 of the utility model, the heat pipe samming item 2
Including several rectangular heat pipe mounting blocks 9 in " one " word arrangement, each rectangular heat pipe mounting blocks 9 are provided with recessed along its length
Slot is provided with several flattening heat pipes 7 in " one " word arrangement in the groove.The flattening heat pipe 7 and the installation of rectangular heat pipe
Block 9 is combined by way of cold stamping.Gap between each flattening heat pipe 7, between flattening heat pipe 7 and rectangular heat pipe mounting blocks 9
It is filled by the welding of low temperature tin cream, is sequentially connected by scolding tin 8 between each flattening heat pipe 7.The rectangular heat pipe installation
It is provided with several counter sinks on block 9, and is fixedly connected with heat-dissipating aluminium plate 4 by screw.The good samming of heat pipe samming item 2 is made
With making the temperature of each lamp bead in LED light bar 1 reach unanimity, and localized hyperthermia's hot spot caused by due to gap is eliminated, simultaneously
Whole heat dissipation effect is improved, the average life of lamp bead is increased, improves the quality of product, and modular heat
Pipe samming item 2 is easy for installation, and applicability is wide, and the large scale that can be used as more difficult manufacture flattens the substitute products of long heat pipe.
When installing and using, the heat pipe samming item 2 is connected by heat-conducting glue with LED light bar, and heat-conducting glue is to most of
Metal and nonmetallic materials have good cementability, while having preferable heat conduction, electrical insulation capability, can efficiently by
The heat transfer of LED light bar is to heat pipe samming item 2, heat-dissipating aluminium plate 4, under the driving of two aerofoil fans 6, the hollow heat dissipation
The air of frame using the bottom of the shell 3, side install several ventilation holes being uniformly arranged at the aerofoil fan 6 as
Entry and exit constant flow is to take the heat of heat-dissipating aluminium plate 4 out of hollow heat-dissipating frame by two aerofoil fans 6
The air-cooled process of power takes away heat, realizes high efficiency and heat radiation, to maintain ultrathin liquid crystal display television set to be in normal temperature range always
It is interior.In addition, the steering of two axial flow fan 6 can be changed according to actual needs, i.e. the ventilation hole of 6 position of two axial flow fan
Can be air inlet or air outlet, equally, the ventilation opening of 3 bottom of corresponding shell may respectively be air outlet or air inlet.
Above-described embodiment provide large scale high power ultrathin liquid crystal display television set high-efficiency heat radiation structure by spatial clapboard with
Aerofoil fan combination piecemeal radiates so that LED light bar 1 remains to obtain under conditions of space is small, air quantity is low, noise is small good
Cooling-down effect, and so that the temperature of each lamp bead in LED light bar 1 is reached unanimity by the effect of the samming of heat pipe samming item 2, it improves simultaneously
Whole heat dissipation effect.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set, which is characterized in that including the hollow of strip
The heat pipe samming item (2) of heat-dissipating frame, at least one aerofoil fan (6), strip, the hollow heat-dissipating frame is mainly by outer
Shell (3) and heat-dissipating aluminium plate (4) surround, and the heat pipe samming item (2) is fixed on scattered along the length direction of hollow heat-dissipating frame
Hot aluminium sheet (4) top, the aerofoil fan (6) are fixed on the medial surface of the shell (3) and are separated by the face institute of certain interval
State heat-dissipating aluminium plate (4) medial surface, bottom, the side of the shell (3) install be evenly arranged at the aerofoil fan (6) it is several
Ventilation hole.
2. the high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set according to claim 1, which is characterized in that institute
The heat pipe samming item (2) stated includes several rectangular heat pipe mounting blocks (9) in " one " word arrangement, each rectangular heat pipe mounting blocks
(9) it is arranged along its length fluted, several flattening heat pipes (7) in " one " word arrangement is provided in the groove.
3. the high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set according to claim 2, which is characterized in that institute
The flattening heat pipe (7) and rectangular heat pipe mounting blocks (9) stated are combined by way of cold stamping.
4. the high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set according to claim 2, which is characterized in that each
Gap between flattening heat pipe (7), between flattening heat pipe (7) and rectangular heat pipe mounting blocks (9) is filled out by the welding of low temperature tin cream
It fills.
5. the high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set according to claim 2, which is characterized in that institute
It is provided with several counter sinks on the rectangular heat pipe mounting blocks (9) stated, and is fixedly connected with heat-dissipating aluminium plate (4) by screw.
6. the high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set according to claim 1, which is characterized in that when
When the quantity of the aerofoil fan (6) is more than two, each aerofoil fan (6) is along the hollow heat sink
The length direction of frame is evenly spaced apart to be fixed on the medial surface of the shell (3).
7. the high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set according to claim 6, which is characterized in that institute
If it is empty that the inner cavity for being evenly arranged with the hollow heat-dissipating frame of capable person in the hollow heat-dissipating frame stated along its length is divided into several sons
Between spatial clapboard (5), each aerofoil fan (6) is located in each subspace.
8. the high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set according to claim 7, which is characterized in that institute
State the fan that each aerofoil fan (6) selects different radiation parameters according to the subspace heat source calorific value at respectively place.
9. the high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set according to claim 7, which is characterized in that institute
It states and is provided with several unthreaded holes on spatial clapboard (5), be fixedly connected with the medial surface of shell (3) or heat-dissipating aluminium plate (4) by screw.
10. the high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set according to claim 1, which is characterized in that
The heat pipe samming item (2) is connected by heat-conducting glue with LED light bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109608.1U CN207835637U (en) | 2018-01-23 | 2018-01-23 | A kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820109608.1U CN207835637U (en) | 2018-01-23 | 2018-01-23 | A kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set |
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| Publication Number | Publication Date |
|---|---|
| CN207835637U true CN207835637U (en) | 2018-09-07 |
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ID=63394267
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820109608.1U Expired - Fee Related CN207835637U (en) | 2018-01-23 | 2018-01-23 | A kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set |
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| CN (1) | CN207835637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108234913A (en) * | 2018-01-23 | 2018-06-29 | 华南理工大学 | A kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set |
| CN110461100A (en) * | 2019-09-17 | 2019-11-15 | 四川深北电路科技有限公司 | A kind of high-frequency high-speed high density circuit board manufacturing process |
-
2018
- 2018-01-23 CN CN201820109608.1U patent/CN207835637U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108234913A (en) * | 2018-01-23 | 2018-06-29 | 华南理工大学 | A kind of high-efficiency heat radiation structure of large scale high power ultrathin liquid crystal display television set |
| CN108234913B (en) * | 2018-01-23 | 2024-02-23 | 华南理工大学 | High-efficient heat radiation structure of ultra-thin LCD TV of jumbo size high power |
| CN110461100A (en) * | 2019-09-17 | 2019-11-15 | 四川深北电路科技有限公司 | A kind of high-frequency high-speed high density circuit board manufacturing process |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20190123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |