CN206890239U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN206890239U CN206890239U CN201720623654.9U CN201720623654U CN206890239U CN 206890239 U CN206890239 U CN 206890239U CN 201720623654 U CN201720623654 U CN 201720623654U CN 206890239 U CN206890239 U CN 206890239U
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- backlight module
- backboard
- heat sink
- stripe board
- shape
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Abstract
A kind of backlight module and display device, including backboard and light source are the utility model is related to, the light source is arranged on the wherein one side of backboard, and the another side of the backboard is provided with several heat sink strips, and the heat sink strip is arranged at intervals side by side.Due to being provided with multiple heat sink strips in the side of backboard backlight, heat sink strip enables to the radiating surface of backboard side is relative to increase, so as to beneficial to being spread in heat caused by backlight module outwardly environment, have preferable radiating effect.In addition, the side of backboard backlight is the lateral surface of backlight module, i.e., heat sink strip is arranged on to the outside portion of backlight module, heat abstractor not is arranged on into backlight unit as traditional, the frame size of backlight module can so be reduced so that the small volume of backlight module.
Description
Technical field
Display technology field is the utility model is related to, more particularly to a kind of backlight module and display device.
Background technology
Traditional display device includes panel and backlight module.The backlight module for being wherein used to provide light source is the master of complete machine
Part is wanted, its structure design largely determines the size and volume of display device.However, generally set in backlight module
Thermal component is equipped with, is outwardly spread heat caused by backlight module by thermal component, in this way, being set in backlight module
Thermal component will increase backlight module dimension volume.
Utility model content
Based on this, it is necessary to the defects of overcoming prior art, there is provided a kind of backlight module and display device, it has preferable
Radiating effect, and the dimension volume of device is smaller.
Its technical scheme is as follows：A kind of backlight module, including backboard and light source, the light source are arranged on wherein the one of backboard
Side, the another side of the backboard are provided with several heat sink strips, and the heat sink strip is arranged at intervals side by side.
A kind of display device, including display panel and described backlight module, the backlight module and the display panel
It is connected.
Above-mentioned backlight module and display device, due to being provided with multiple heat sink strips in the side of backboard backlight, dissipate
Hot bar enables to the radiating surface of backboard side is relative to increase, so as to beneficial to the outwardly ring of heat caused by backlight module
Spread in border, there is preferable radiating effect.In addition, the side of backboard backlight is the lateral surface of backlight module, will dissipate
Hot bar is arranged on the outside portion of backlight module, and heat abstractor not is arranged on into backlight unit as traditional, so can
Reduce the frame size of backlight module so that the small volume of backlight module.
In one of the embodiments, the backboard is integrated with the heat sink strip.It so, it is possible to be easy to backboard
Heat transfer caused by backlight module to heat sink strip, radiating effect is preferable.
In one of the embodiments, the backboard side forms the heat sink strip by hot pressing.In this way, using hot pressing work
Skill hot pressing on backboard side forms heat sink strip, simple production process, can reduce production cost.
In one of the embodiments, the backboard side is connected with crossbeam, and the crossbeam intersects with the heat sink strip
Set.In this way, crossbeam can play a part of strengthening backboard intensity, make backboard on the direction of heat sink strip setting direction
With preferable load bearing effect.
In one of the embodiments, when the backboard is in normal laying state, the setting direction of the heat sink strip
For vertical direction, the setting direction of the crossbeam is horizontal direction.In this way, during backboard normal use, backlight module is produced
Raw heat flows along vertical direction, i.e., can be moved along the direction of heat sink strip, so be easy to heat sink strip that heat is outside
Spread on boundary.
In one of the embodiments, described backlight module also includes optical film material and shape of peripheral frame, the optical film
Material wherein one side is connected with the light source, and the optical film material another side is used to be connected with display panel, the backboard, institute
State light source and the optical film material is installed in the shape of peripheral frame.In this way, the backboard of the present embodiment can root with shape of peripheral frame
Separately manufactured according to user's request, not such as tradition, by corresponding diel, punching press obtains backboard frame on backboard, so as to
Backlight module in the present embodiment is manufactured without supporting corresponding diel so that production cost can substantially reduce.
In one of the embodiments, the shape of peripheral frame include the first stripe board, the second stripe board, Article 3 shape plate and
Article 4 shape plate, first stripe board, second stripe board, Article 3 shape plate and Article 4 shape plate detachably connect successively
Connect and surround the shape of peripheral frame.
In one of the embodiments, first stripe board, second stripe board, Article 3 shape plate and Article 4 shape
The cross section of plate is consistent；The first stripe board end, the second stripe board end, Article 3 shape plate end and the 4th
Stripe board end is equipped with scarf.
In one of the embodiments, the shape of peripheral frame and/or the backboard are that aluminum material is made or is copper material
Material is made.In this way, shape of peripheral frame, backboard can be easy to the outwardly Environmental diffusion of heat caused by backlight module.
Brief description of the drawings
Fig. 1 is the structural representation of backlight module dorsulum described in the utility model embodiment；
Fig. 2 is the view that aluminum plate timber-used dentation roller described in the utility model embodiment carries out hot press operation；
Fig. 3 is the structural representation of display device described in the utility model embodiment；
Fig. 4 is the decomposing schematic representation of display device described in the utility model embodiment.
10th, backboard, 11, heat sink strip, 12, crossbeam, 20, light source, 30, optical film material, the 41, first stripe board, 42, Article 2
Shape plate, 43, Article 3 shape plate, 44, Article 4 shape plate, 50, display panel, 60, dentation roller, 70, aluminum sheet material, 80, aluminium sheet,
90th, workbench.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The embodiment of utility model is described in detail.Elaborate many details in order to abundant in the following description
Understand the utility model.But the utility model can be to be much different from other manner described here to implement, this area
Technical staff can do similar improvement in the case of without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and
It is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define
At least one this feature can be expressed or be implicitly included to the feature of " first ", " second ".In description of the present utility model,
" multiple " are meant that at least two, such as two, three etc., unless otherwise specifically defined.
, can be with when an element is considered as " connection " another element it should be noted that in embodiment described above
It is directly to another element or may be simultaneously present intermediary element.On the contrary, when element for be referred to as " direct " with it is another
When element connects, in the absence of intermediary element.
As shown in Figures 1 and 2, a kind of backlight module, including backboard 10 and light source 20.The light source 20 is arranged on backboard 10
Wherein one side, the another side of the backboard 10 is provided with several heat sink strips 11.The heat sink strip 11 is arranged at intervals side by side.
Above-mentioned backlight module, due to being provided with multiple heat sink strips 11, heat sink strip in the side of the backlight 20 of backboard 10
11 enable to the radiating surface of the side of backboard 10 is relative to increase, so as to beneficial to the outwardly ring of heat caused by backlight module
Spread in border, there is preferable radiating effect.In addition, the side of the backlight 20 of backboard 10 is the lateral surface of backlight module, i.e.,
Heat sink strip 11 is arranged on to the outside portion of backlight module, heat abstractor is not arranged on backlight unit as traditional, this
Sample can reduce the frame size of backlight module so that the small volume of backlight module.
Further, the backboard 10 is integrated with the heat sink strip 11.It so, it is possible to be easy to backboard 10 to carry on the back
For heat transfer caused by optical mode group to heat sink strip 11, radiating effect is preferable.Alternatively, the side of backboard 10 passes through hot pressing
Into the heat sink strip 11.In this way, using heat pressing process on the side of backboard 10 hot pressing formed heat sink strip 11, simple production process,
Production cost can be reduced.During concrete operations, referring to Fig. 2, can be by dentation roller 60 on workbench 90 is placed on
Rolled on the surface of aluminum sheet material 70, so can be to obtain having streaky aluminium sheet 80, then according to the size of backboard 10
Cut to having streaky aluminium sheet 80, can be easy to operate to obtain the backboard 10 of user's request, and also cost is cheap.
Further, the side of backboard 10 is connected with crossbeam 12, and the crossbeam 12 intersects with the heat sink strip 11
Set.In this way, crossbeam 12 can play a part of strengthening the intensity of backboard 10, make backboard 10 perpendicular to the setting direction of heat sink strip 11
Direction on there is preferable load bearing effect.Alternatively, crossbeam 12 could be arranged to two or more, and two or more is horizontal
Beam 12 is arranged at intervals side by side.Specifically, when the backboard 10 is in normal laying state, the setting direction of the heat sink strip 11
(direction pointed by B arrows) is vertical direction, and the setting direction (direction pointed by A arrows) of the crossbeam 12 is level side
To.Wherein, the normal laying state of backboard 10 refer to display device usually using when, the laying state of backboard 10.In this way, backboard
During 10 normal uses, heat flows along vertical direction caused by backlight module, i.e., can be along the side of heat sink strip 11
To movement, so it is easy to heat sink strip 11 outwardly to spread heat.
In addition, referring to Fig. 3 and Fig. 4, described backlight module also includes optical film material 30 and shape of peripheral frame.The optics
The wherein one side of membrane material 30 is connected with the light source 20, and the another side of optical film material 30 is used to be connected with display panel 50.
The backboard 10, the light source 20 and the optical film material 30 are installed in the shape of peripheral frame.In this way, the backboard of the present embodiment
10 can be separately manufactured according to user's request with shape of peripheral frame, not as tradition is rushed by corresponding diel on backboard 10
Pressure obtains the frame of backboard 10, so as to which the backlight module in the present embodiment is manufactured without supporting corresponding diel so that
Production cost can substantially reduce.
Further, the shape of peripheral frame includes the first stripe board 41, the second stripe board 42, Article 3 shape plate 43 and the 4th
Stripe board 44.First stripe board 41, second stripe board 42, Article 3 shape plate 43 and Article 4 shape plate 44 are removable successively
Unload and connect and surround the shape of peripheral frame.
Further, first stripe board 41, second stripe board 42, Article 3 shape plate 43 and Article 4 shape plate 44
Cross section it is consistent.In this way, according to the size of backboard 10, by stripe board cut to obtain the first stripe board 41,
Second stripe board 42, Article 3 shape plate 43 and Article 4 shape plate 44.In addition, the end of the first stripe board 41, the Article 2
The end of shape plate 42, the end of Article 3 shape plate 43 and the end of Article 4 shape plate 44 are equipped with scarf.Wherein, the angle of chamfer of scarf
Degree is preferably 45 degree, and the gap of such adjacent bar plate end stitching portion is smaller, realizes seamless spliced.
In the present embodiment, the shape of peripheral frame and/or the backboard 10 are that aluminum material is made or is made up of copper material.
In this way, shape of peripheral frame, backboard 10 can be easy to the outwardly Environmental diffusion of heat caused by backlight module.
Again as shown in Figure 3 or Figure 4, a kind of display device, including described backlight module and display panel 50, the backlight
Module is connected with the display panel 50.The display device can be note-book computer display screen, Electronic Paper, liquid crystal display,
Any product or part with display function such as LCD TV, mobile phone, tablet personal computer.The beneficial effect of described display device
Brought by backlight module, i.e., it is identical with the technique effect of backlight module, repeat no more.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. backlight module, it is characterised in that including backboard and light source, the light source is arranged on the wherein one side of backboard, The another side of the backboard is provided with several heat sink strips, and the heat sink strip is arranged at intervals side by side.
- 2. backlight module according to claim 1, it is characterised in that the backboard and the integrated knot of the heat sink strip Structure.
- 3. backlight module according to claim 2, it is characterised in that the backboard side forms the radiating by hot pressing Bar.
- 4. backlight module according to claim 2, it is characterised in that the backboard side is connected with crossbeam, and the horizontal stroke Beam and the heat sink strip are arranged in a crossed manner.
- 5. backlight module according to claim 4, it is characterised in that when the backboard is in normal laying state, institute The setting direction for stating heat sink strip is vertical direction, and the setting direction of the crossbeam is horizontal direction.
- 6. backlight module according to claim 1, it is characterised in that also including optical film material and shape of peripheral frame, the light Learn membrane material wherein one side with the light source to be connected, the optical film material another side is used to be connected with display panel, the back of the body Plate, the light source and the optical film material are installed in the shape of peripheral frame.
- 7. backlight module according to claim 6, it is characterised in that the shape of peripheral frame includes the first stripe board, second Stripe board, Article 3 shape plate and Article 4 shape plate, first stripe board, second stripe board, Article 3 shape plate and the 4th Stripe board is detachably connected and surrounds the shape of peripheral frame successively.
- 8. backlight module according to claim 7, it is characterised in that first stripe board, second stripe board, The cross section of three stripe boards and Article 4 shape plate is consistent；The first stripe board end, the second stripe board end, Three stripe board ends and Article 4 shape plate end are equipped with scarf.
- 9. according to the backlight module described in any one of claim 6 to 8, it is characterised in that the shape of peripheral frame and/or the back of the body Plate is that aluminum material is made or is made up of copper material.
- A kind of 10. display device, it is characterised in that the backlight mould including display panel and as described in any one of claim 1 to 9 Group, the optics module are connected with the display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623654.9U CN206890239U (en) | 2017-05-31 | 2017-05-31 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623654.9U CN206890239U (en) | 2017-05-31 | 2017-05-31 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206890239U true CN206890239U (en) | 2018-01-16 |
Family
ID=61320040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720623654.9U Active CN206890239U (en) | 2017-05-31 | 2017-05-31 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206890239U (en) |
-
2017
- 2017-05-31 CN CN201720623654.9U patent/CN206890239U/en active Active
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