CN207817372U - A kind of display device - Google Patents

Abstract

The utility model discloses a kind of display devices, including：Light source and the backboard being vertically arranged in above the light source, the back side of the backboard is provided with radiator, the radiator includes the bottom plate for being parallel to the backboard and several cooling fins for being vertically set on the bottom plate side, the other side of the bottom plate is connect with the backboard, the cooling fin includes the inclined surface set gradually from top to bottom and horizontal plane away from the one side of the bottom plate, and the one end of the inclined surface from close to one end of the horizontal plane to far from the horizontal plane is tilted to the bottom plate.Due to being vertically installed with several cooling fins on the bottom plate, increase surface area, promote air heat dissipation, include again the inclined surface set gradually from top to bottom and horizontal plane away from the one side of the bottom plate due to the cooling fin, the one end of the inclined surface from close to one end of the horizontal plane to far from the horizontal plane is tilted to the bottom plate, further promotes heat dissipation.

Description

A kind of display device

Technical field

The utility model is related to display device technology field more particularly to a kind of display devices.

Background technology

In the prior art, LED light source is all used in television set and display product at present, due to the ultimate attainment of properties of product It pursues, the power consumption of LED is higher and higher, is all currently that LED light source is fixed on aluminum strip to radiate, module heat sink strip is by being squeezed into Type, surface flatness is relatively high, and section is single, is unfavorable for heat loss through radiation.Due to by product-forming and liquid-crystalline glasses S-PCB COF length limitations, liquid crystal module heat sink strip incident side thickness is generally less than 30mm, and this position corresponds to thickness and directly determines to radiate The heat-sinking capability of item.According to statistics, in the test of practical module temperature, current extrusion is molded class heat sink strip, and heat-sinking capability enters Bottleneck, can not remain valid raising.

Therefore, the existing technology needs to be improved and developed.

Utility model content

The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of display dress It sets, it is intended to solve the problems, such as that heat sink strip heat-sinking capability is relatively low in the prior art.

The utility model technical scheme applied to solve the technical problem is as follows：

A kind of display device, including：Light source and the backboard being vertically arranged in above the light source, wherein the backboard The back side is provided with radiator, and the radiator includes being parallel to the bottom plate of the backboard and being vertically set on the bottom plate one Several cooling fins of side, the other side of the bottom plate are connect with the backboard, and the cooling fin deviates from the one side of the bottom plate Including the inclined surface set gradually from top to bottom and horizontal plane, the inclined surface is from close to one end of the horizontal plane to separate institute The one end for stating horizontal plane is tilted to the bottom plate.

The display device, wherein several described inclined surface are formed for installing power panel or mainboard or TCON plates Mounting surface.

The display device, wherein the bottom plate is rectangle, length of several described cooling fins along the bottom plate Direction is arranged in order.

The display device, wherein the horizontal plane relative to height and the bottom plate of the bottom plate thickness it Than being 1.1~3.

The display device, wherein the ratio between the distance between cooling fin described in the thickness and each two of the cooling fin It is 1~2.

The display device, wherein the bottom plate and the cooling fin all have thermal conductivity.

The display device, wherein the bottom plate is metal base plate, and the cooling fin is metal fin.

The display device, wherein the bottom plate is integrally formed with the cooling fin.

Advantageous effect：Due to being vertically installed with several cooling fins on the bottom plate, surface area is increased, air is promoted to dissipate Heat, and since the one side that the cooling fin deviates from the bottom plate includes the inclined surface set gradually from top to bottom and horizontal plane, institute It states the one end of inclined surface from close to one end of the horizontal plane to far from the horizontal plane to tilt to the bottom plate, further promote Heat dissipation.

Description of the drawings

Fig. 1 is the first structure schematic diagram of display device in the utility model.

Fig. 2 is the second structural schematic diagram of display device in the utility model.

Fig. 3 is the third structural schematic diagram of display device in the utility model.

Specific implementation mode

To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality With novel, it is not used to limit the utility model.

Please refer to Fig. 1-Fig. 3.The utility model provides a kind of display device, including：Light source (not shown) With the backboard 100 being vertically arranged in above the light source, wherein the back side of the backboard 100 is provided with radiator 200, institute It includes being parallel to the bottom plate 210 of the backboard 100 and being vertically set on the several of 210 side of the bottom plate to state radiator 200 A cooling fin 220, the other side of the bottom plate 210 are connect with the backboard 100, and the cooling fin 220 deviates from the bottom plate 210 One side include the inclined surface 222 set gradually from top to bottom and horizontal plane 221, the inclined surface 222 is from close to the level The one end in face 221 is tilted to one end far from the horizontal plane 221 to the bottom plate 210.

It is worth noting that use side entrance back module to advantageously reduce the thickness of backlight module here, can get compared with Thin display device, for the low problem of the heat sink strip heat-sinking capability of display device, the utility model provides a kind of institute as above The display device stated.Under normal conditions, the light source is located at the bottom end of the backboard 100, and the light that the light source is sent out is to enterprising Enter light guide plate（It is not shown in figure）, and sent out from the front of the backboard 100, and the back of the body in backboard 100 is arranged in the bottom plate 210 Face, the bottom plate 210 are arranged throughout the length direction of the backboard 100, on the one hand, if being vertically installed on the bottom plate 210 A cooling fin 220 is done, then the bottom plate 210 combines to form fish fin structure with the cooling fin 220, the heat of the backboard 100 Amount is transferred to the bottom plate 210, the heat transfer of the bottom plate 210 to the cooling fin 220, the cooling fin 220 in the form of sheets, Surface area is big, is conducive to air heat dissipation；On the other hand, the inclined surface 222 from close to one end of the horizontal plane 221 to separate One end of the horizontal plane 221 to the bottom plate 210 tilt namely the inclined surface 222 from close to the light source one end extremely One end far from the light source is tilted to the bottom plate 210, then the cooling fin 220 is higher at the light source（Area Greatly）, far from relatively low at the light source（Area is small）, the heat at the light source concentrates, and the cooling fin 220 corresponds to the light source One end surface area it is larger, thermal capacitance is higher, is conducive to make heat transfer to one end far from the light source, i.e., further promotes Heat dissipation.

Display device provided by the utility model, due to being vertically installed with several cooling fins 220 on the bottom plate 210, Surface area is increased, promotes air heat dissipation, and since the inclined surface 222 is from close to one end of the light source to the separate light The one end in source is tilted to the bottom plate 210, is conducive to make heat transfer to one end far from the light source, is further promoted to dissipate Heat.

In a preferred embodiment of the utility model, it is used for as shown in Figure 1, several described inclined surface 222 are formed Power panel 300 or mainboard 500 or TCON plates 400 are installed（Timer Control Register shield driving plate）Mounting surface.

It is additionally provided with power panel 300, mainboard 500, TCON plates 400 in a display device, usually there are two types of form, one is Power panel 300 or mainboard 500 or TCON plates 400 are mounted on the radiator 200, several described inclined surface 222 are formed Mounting surface for installing power panel 300 or mainboard 500 or TCON plates 400, it is of course possible to according to power panel 300 or mainboard 500 Or the height of the thickness setting mounting surface of TCON plates 400, to ensure the electrical security of the backboard 100；Another kind is power supply Plate 300（Or mainboard 500 or TCON plates 400）It may be mounted in the rear shell of display device, after rear shell installs, power panel 300 （Or mainboard 500 or TCON plates 400）It is contacted with the inclined surface 222.In the case of both the above, power panel 300（Or mainboard 500 Or TCON plates 400）It is contacted with the inclined surface 222, power panel 300（Or mainboard 500 or TCON plates 400）The heat of generation can pass It is delivered on the cooling fin 220, is radiated by the cooling fin 220.Certainly, power panel 300（Or mainboard 500 or TCON plates 400）It can also be mounted on the horizontal plane 221, but also can also be connect with the inclined surface 222 not only with the horizontal plane 221 It touches.

In a preferred embodiment of the utility model, as shown in Figure 1-Figure 3, the bottom plate 210 is rectangle, several A cooling fin 220 is arranged in order along the length direction of the bottom plate 210.

Bottom plate 210 described here is rectangle, and length is corresponding with the length of the light source, fully to produce the light source Raw heat transfers away.Several described cooling fins 220 are arranged in order along the length direction of the bottom plate 210, that is to say, that heat It can be communicated up through the cooling fin 220, i.e., from a side of the horizontal plane 221 to the side of the inclined surface 222, air edge Gap between cooling fin 220 described in each two flows up, and is discharged in the air from the exhaust in the rear shell of display device, air Resistance is smaller, is conducive to heat dissipation.

In a preferred embodiment of the utility model, as shown in Fig. 2, the horizontal plane 221 is relative to the bottom plate The ratio between 210 height and the thickness of the bottom plate 210 are 1.1~3.

In order on the basis of ensuring that the radiator 200 has some strength, increase the heat dissipation dress as far as possible Set 200 surface area, height and the thickness of the bottom plate 210 the ratio between of the horizontal plane 221 relative to the bottom plate 210 are 1.1~3, it is preferred that ratio 2, heat dissipation effect is preferable and the cooling fin 220 will not deform.

In a preferred embodiment of the utility model, as shown in figure 3, the thickness and each two of the cooling fin 220 The ratio between the distance between described cooling fin 220 is 1~2.

Gap ventilating air between cooling fin 220 described in each two makes air that hot friendship occur with the radiator 200 It changes to radiate, if the distance between cooling fin 220 described in each two is wide, the surface area of the radiator 200 is not very much not Conducive to heat dissipation；If the distance between cooling fin 220 described in each two is narrow, air is not easy to circulate, and is unfavorable for radiating.Therefore, There is preferably heat dissipation when the ratio between the distance between cooling fin 220 described in the thickness and each two of the cooling fin 220 is 1~2 Effect.

In a preferred embodiment of the utility model, the bottom plate 210 and the cooling fin 220 all have heat conduction Property.

The radiator 200 is made of the Heat Conduction Material with thermal conductivity, to consider the radiator here 200 intensity and thermal conductivity, it is preferable using metal, other materials is also used certainly, such as the carbon material that thermal conductivity is good, it can also It is composite material, such as carbon fiber/metallic composite.

In a specific embodiment of the utility model, the bottom plate 210 is metal base plate, and the cooling fin 220 is Metal fin.

The Heat Conduction Material is metal, for example, using materials such as aluminum or aluminum alloy.

In a preferred embodiment of the utility model, as shown in Fig. 2, the bottom plate 210 and the cooling fin 220 1 It is body formed.

The bottom plate 210 is integrally formed with the cooling fin 220, is avoided between the bottom plate 210 and the cooling fin 220 There are linkage interfaces, hinder the transmission of heat.When using being integrally formed, intensity is higher, is not susceptible to deformation or junction is broken It splits.

In conclusion display device provided by the utility model, including：It light source and is vertically arranged in above the light source Backboard, the back side of the backboard are provided with radiator, and the radiator includes being parallel to the bottom plate of the backboard and vertical Several cooling fins in the bottom plate side are set, and the other side of the bottom plate is connect with the backboard, the cooling fin back of the body One side from the bottom plate includes the inclined surface set gradually from top to bottom and horizontal plane, and the inclined surface is from close to the level The one end in face to one end far from the horizontal plane is tilted to the bottom plate.It is dissipated due to being vertically installed with several on the bottom plate Backing increases surface area, promotes air heat dissipation, and since the one side that the cooling fin deviates from the bottom plate includes from top to bottom The inclined surface set gradually and horizontal plane, the inclined surface is from close to one end of the horizontal plane to one far from the horizontal plane It holds to the bottom plate and tilts, further promote heat dissipation.

It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model The protection domain that profit requires.

Claims (8)

1. a kind of display device, including：Light source and the backboard being vertically arranged in above the light source, which is characterized in that the back of the body The back side of plate is provided with radiator, and the radiator includes being parallel to the bottom plate of the backboard and being vertically set on the bottom Several cooling fins of plate side, the other side of the bottom plate are connect with the backboard, and the cooling fin is away from the bottom plate Include the inclined surface that sets gradually from top to bottom and horizontal plane on one side, the inclined surface from close to one end of the horizontal plane to remote One end from the horizontal plane is tilted to the bottom plate.

2. display device according to claim 1, which is characterized in that several described inclined surface are formed for installing power supply The mounting surface of plate or mainboard or TCON plates.

3. display device according to claim 1, which is characterized in that the bottom plate is rectangle, several described heat dissipations Piece is arranged in order along the length direction of the bottom plate.

4. display device according to claim 1, which is characterized in that the horizontal plane relative to the bottom plate height with The ratio between thickness of the bottom plate is 1.1~3.

5. display device according to claim 1, which is characterized in that radiate described in the thickness and each two of the cooling fin The ratio between the distance between piece is 1~2.

6. display device according to claim 1, which is characterized in that the bottom plate and the cooling fin all have heat conduction Property.

7. display device according to claim 1, which is characterized in that the bottom plate is metal base plate, and the cooling fin is Metal fin.

8. display device according to claim 1, which is characterized in that the bottom plate is integrally formed with the cooling fin.