CN208737140U - Liquid crystal display radiator structure - Google Patents
Liquid crystal display radiator structure Download PDFInfo
- Publication number
- CN208737140U CN208737140U CN201821668175.XU CN201821668175U CN208737140U CN 208737140 U CN208737140 U CN 208737140U CN 201821668175 U CN201821668175 U CN 201821668175U CN 208737140 U CN208737140 U CN 208737140U
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- heat sink
- transition
- transition piece
- backboard
- liquid crystal
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Abstract
The utility model discloses a kind of liquid crystal display radiator structures, provide a kind of liquid crystal display radiator structure that can improve lamp bar heat dissipation.Liquid crystal display radiator structure includes backboard, lamp bar and radiator, and lamp bar and liquid crystal display panel are located in front of backboard, and radiator is lamp bar heat dissipation；Radiator includes preceding heat sink, transition piece and rear heat sink, is provided with transition piece hole on backboard；Preceding heat sink is located in front of backboard, and rear heat sink is located at backboard rear；Transition piece passes through transition piece hole and connect with preceding heat sink and rear heat sink；Before lamp bar is connected on heat dissipation plate top surface.The heat transfer that lamp bar generates is transferred to rear heat sink to preceding heat sink, then by transition piece, is then dissipated in air.Therefore the utility model can export the calorific value of LED light bar, reduce temperature rise, prevent LED light bar because of the excessively high failure of temperature, promote product reliability.
Description
Technical field
The utility model relates to liquid crystal display field more particularly to a kind of liquid crystal display radiator structures.
Background technique
Available liquid crystal shows equipment, in order to make positive four frames seem as narrow as possible, the source plate of display panel
It is all made of the mode for being turned to the complete machine back side.For radiator by space and source printed line beam length constraint, section morphology cannot
It is thermally conductive well, lead to LED light bar poor heat radiation.Complete machine back side electric control part and speaker ride over above source plate, or
Person needs and source plate will be staggered completely, and arrangement is inconvenient, but also complete machine lower rear thickness is larger, influences appearance.
For this purpose, applicant has developed a kind of new type liquid crystal television, TV source plate is arranged in front of backboard lower part, has
It is laid out conducive to the electric appliance component at the complete machine back side, TV lower part thickness, especially back side thickness can be reduced.The LCD TV and sheet
Application is applied for a patent on the same day.
Above-mentioned new type liquid crystal television needs a kind of new radiator structure being adapted with its framework.
Utility model content
Technical problem to be solved by the utility model is: it is scattered to provide a kind of liquid crystal display that can improve lamp bar heat dissipation
Heat structure.
In order to solve the above problem the technical solution adopted is that: liquid crystal display radiator structure include backboard, lamp bar and dissipate
Thermal, lamp bar are located in front of backboard, and radiator is lamp bar heat dissipation；Radiator includes preceding heat sink, transition piece and dissipates afterwards
Hot plate is provided with transition piece hole on backboard；Preceding heat sink is located in front of backboard, and rear heat sink is located at backboard rear；Transition piece is worn
It crosses transition piece hole and is connect with preceding heat sink and rear heat sink；Before lamp bar is connected on heat dissipation plate top surface.
Further, transition piece includes transition strips and transition block, transition strips are connect with backboard, and transition block passes through transition piece
Hole；Transition bar groove is provided on preceding heat sink, transition strips are located in transition bar groove, and preceding heat sink is connect with transition strips；After radiate
Plate is connect with transition block.
Further, the quantity in transition piece hole is at least two, each transition piece hole is arranged along carupace width direction interval,
Transition block is arranged in a one-to-one correspondence with transition piece hole.
Further, having heat dissipation gap between transition piece hole and transition block.
Further, being provided with heat-conducting glue between preceding heat sink and transition piece and between rear heat sink and transition piece
Band.
Further, transition strips are connect with backboard by fastener, transition piece passes through with preceding heat sink and rear heat sink
Fastener connection.
Further, preceding heat sink, transition piece and rear heat sink are each made of aluminum.
The beneficial effects of the utility model are: the heat transfer that 1, lamp bar generates is to preceding heat sink, then pass through transition piece biography
It is handed to rear heat sink, is then dissipated in air.Therefore the utility model can export the calorific value of LED light bar, reduce temperature rise, prevent
Only LED light bar promotes product reliability because of the excessively high failure of temperature.
2, the LCD TV in front of backboard lower part is arranged in applied to source plate described in background technique in the utility model
When middle, backboard rear space is sufficient, although more source plates in front of backboard, since original space is abundant, radiator is empty
Between it is also very sufficient；Be conducive to radiator prominent form, and by enlarged leather area, to for example improve lamp bar heat dissipation effect.
3, transition piece hole is only set on backboard, and backboard does not need to disconnect and splice, and back board structure is simple, and appearance seems
It is more complete, beautiful.
Detailed description of the invention
Fig. 1 is liquid crystal display radiator structure assembly explosive view；
Fig. 2 is liquid crystal display radiator structure cross-sectional view；
Fig. 3 is liquid crystal display radiator structure partial enlarged view；
In the figure, it is marked as preceding heat sink 1, transition bar groove 11, transition piece 2, transition strips 21, transition block 22, rear heat sink 3,
Backboard 4, transition piece hole 41, liquid crystal display panel 5, source plate 51, lamp bar 6, heat dissipation gap 7.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2: liquid crystal display radiator structure includes backboard 4, lamp bar 6 and radiator, and lamp bar 6
In 4 front of backboard, radiator is the heat dissipation of lamp bar 6；Radiator includes preceding heat sink 1, transition piece 2 and rear heat sink 3, backboard
Transition piece hole 41 is provided on 4；Preceding heat sink 1 is located at 4 front of backboard, and rear heat sink 3 is located at 4 rear of backboard；Transition piece 2 passes through
Transition piece hole 41 is simultaneously connect with preceding heat sink 1 and rear heat sink 3；Before lamp bar 6 is connected on 1 top surface of heat sink.
The heat transfer of lamp bar 6 is transferred to rear heat sink 3 to preceding heat sink 1, then by transition piece 2, is then dissipated to air
In.
The source plate 51 that the utility model is applied to liquid crystal display panel 5 described in background technique is arranged under backboard 4
When in the LCD TV in front of portion, source plate 51 is located at preceding 1 front of heat sink.4 rear space of backboard increases, and radiates after being conducive to
3 prominent form of plate and increase area.The electric component (such as LED drive board, mainboard assembly, left and right speaker etc.) of LCD TV is set
It sets at 4 rear of backboard, 4 front space of backboard is sufficient, is conducive to preceding 1 prominent form of heat sink and increases area.
The specific set-up mode of radiator, especially transition piece 2 can be as shown in Figures 2 and 3: transition piece 2 included
Item 21 and transition block 22 are crossed, transition strips 21 are connect with backboard 4, and transition block 22 passes through transition piece hole 41；It is provided on preceding heat sink 1
Transition bar groove 11, transition strips 21 are located in transition bar groove 11, and preceding heat sink 1 is connect with transition strips 21；Heat sink 3 and transition block afterwards
22 connections.
Transition strips 21 are connect with backboard 4, and preceding heat sink 1 and rear heat sink 3 are connect with transition piece 2 again, so that radiator
Fix stably；21 length of transition strips can be very long and be located in transition bar groove 11, increases the contact area with preceding heat sink 1,
Improve heat-transfer effect.One can be made in transition strips 21 and transition block 22.
In order to improve the contact area of transition block 22 Yu rear heat sink 3, settable multiple transition piece holes 41, each transition piece hole
41 are arranged along carupace width direction interval, and transition block is arranged in a one-to-one correspondence with transition piece hole 41.
Transition block 22 can be essentially filled with transition piece hole 41, can also with as shown in figure 3, transition piece hole 41 and transition block 22 it
Between have heat dissipation gap 7.Heat can also directly shed from heat dissipation gap 7.
In order to improve heat transfer effect, between preceding heat sink 1 and transition piece 2 and between rear heat sink 3 and transition piece 2
It is provided with heat-conducting glue band.Before lamp bar 6 can also be routinely pasted onto using heat-conducting glue band on heat sink 1, dissipated with improving lamp bar 6 with preceding
Heat transfer effect between hot plate 1.
Easy to connect for convenience, transition strips 21 are connect with backboard 4 by fastener, transition piece 2 and preceding heat sink 1 and after
Heat sink 3 is connected by fastener.Fastener connection structure is simple, and connection is reliable and can guarantee that connected piece fits closely,
Improve heat transfer effect.
Preceding heat sink 1, transition piece 2 and rear heat sink 3 can be made of aluminum.Aluminium has light-weight, good heat dissipation effect,
The advantages of cost is relatively low.
Claims (7)
1. liquid crystal display radiator structure, including backboard (4), lamp bar (6) and radiator, before lamp bar (6) is located at backboard (4)
Side, radiator are lamp bar (6) heat dissipation；It is characterized by: radiator includes preceding heat sink (1), transition piece (2) and rear heat dissipation
Plate (3) is provided with transition piece hole (41) on backboard (4)；Preceding heat sink (1) is located in front of backboard (4), and rear heat sink (3) is located at
Backboard (4) rear；Transition piece (2) passes through transition piece hole (41) and connect with preceding heat sink (1) and rear heat sink (3)；Lamp bar (6)
It is connected on preceding heat sink (1) top surface.
2. liquid crystal display radiator structure according to claim 1, it is characterised in that: transition piece (2) includes transition strips
(21) it is connect with transition block (22), transition strips (21) with backboard (4), transition block (22) passes through transition piece hole (41)；Preceding heat sink
(1) it is provided on transition bar groove (11), transition strips (21) are located in transition bar groove (11), preceding heat sink (1) and transition strips (21)
Connection；Heat sink (3) is connect with transition block (22) afterwards.
3. liquid crystal display radiator structure according to claim 2, it is characterised in that: the quantity of transition piece hole (41) is
At least two, each transition piece hole (41) is arranged along backboard (4) width direction interval, and transition block (22) and transition piece hole (41) are one by one
It is correspondingly arranged.
4. liquid crystal display radiator structure according to claim 3, it is characterised in that: transition piece hole (41) and transition block
(22) there is heat dissipation gap (7) between.
5. liquid crystal display radiator structure according to claim 4, it is characterised in that: preceding heat sink (1) and transition piece
(2) heat-conducting glue band is provided between and between rear heat sink (3) and transition piece (2).
6. liquid crystal display radiator structure according to claim 5, it is characterised in that: transition strips (21) and backboard (4)
It is connected by fastener, transition piece (2) is connect with preceding heat sink (1) and rear heat sink (3) by fastener.
7. liquid crystal display radiator structure according to claim 6, it is characterised in that: preceding heat sink (1), transition piece
(2) it is each made of aluminum with rear heat sink (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668175.XU CN208737140U (en) | 2018-10-15 | 2018-10-15 | Liquid crystal display radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668175.XU CN208737140U (en) | 2018-10-15 | 2018-10-15 | Liquid crystal display radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208737140U true CN208737140U (en) | 2019-04-12 |
Family
ID=66035262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821668175.XU Active CN208737140U (en) | 2018-10-15 | 2018-10-15 | Liquid crystal display radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208737140U (en) |
-
2018
- 2018-10-15 CN CN201821668175.XU patent/CN208737140U/en active Active
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