CN205579343U - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
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- CN205579343U CN205579343U CN201620393337.8U CN201620393337U CN205579343U CN 205579343 U CN205579343 U CN 205579343U CN 201620393337 U CN201620393337 U CN 201620393337U CN 205579343 U CN205579343 U CN 205579343U
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- metal frame
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Abstract
The embodiment of the utility model discloses backlight module and display device. Backlight unit includes: optics diaphragm, first metal frame and second metal frame, first metal frame include a bottom surface and with two at least sides that the bottom surface is connected, the bottom surface with two at least sides form the accommodation space, the optics diaphragm set up in in the accommodation space of first metal frame, the second metal frame includes interconnect's first side and second side, first side with the second side is L shape, first side is fixed in through first tie coat at least one side of first metal frame, the second side with the bottom surface sets up relatively. The utility model discloses technical scheme has solved backlight unit and has shifted or even jump out of the metal frame at transportation mesolamella material to reach the problem that the foreign matter got into the module easily.
Description
Technical field
This utility model embodiment relates to Display Technique, particularly relates to a kind of backlight module and display device.
Background technology
Improving the development trend that display screen accounting is existing display device, this just requires the frame of display device
That does is more and more narrow.
Backlight module is one of key part and component of display device, and its function is as display floater in liberal supply
Brightness and the light source being evenly distributed, make the normal show image of display floater.Existing narrow frame display device
Backlight module include metal frame and film material etc., backlight module film material in transportation easily shifts even jumps
Go out metal frame, and foreign body is easily accessible module.
Utility model content
This utility model provides a kind of backlight module and display device, to solve displacement the problems referred to above.
First aspect, this utility model embodiment provides a kind of backlight module, and described backlight module includes:
Blooming piece, the first metal frame and the second metal frame；
Described first metal frame includes a bottom surface and at least two side being connected with described bottom surface, described
Bottom surface and described at least two side form accommodation space；
Described blooming piece is arranged in the accommodation space of described first metal frame；
Described second metal frame includes interconnective first side and second side, described first side and institute
State second side L-shaped；Described first metal frame is fixed on extremely by the first tack coat in described first side
A few side, described second side is oppositely arranged with described bottom surface.
Second aspect, this utility model embodiment additionally provides a kind of display device, and described display device includes:
Backlight module described in this utility model any embodiment；
Display floater, is oppositely arranged with described backlight module,
Described display floater includes the panel bottom surface near described backlight module, and with described panel bottom surface phase
The panel sides connected；
Described panel bottom surface contacts with the second side of the second metal frame of described backlight module.
This utility model embodiment provides a kind of backlight module, and described backlight module adds the second metal frame,
Described second metal frame includes interconnective first side and second side, first side and second side in
L-shaped, at least one side of the first metal frame, second side are fixed on by the first tack coat in first side
It is oppositely arranged with bottom surface.Owing to the bottom surface of second side with the first metal frame is oppositely arranged, limit film material
Motion, solves backlight module film material displacement in transportation and even jumps out metal frame, and foreign body is easy
The problem entering module.
Accompanying drawing explanation
Fig. 1 is the top view of the backlight module of a kind of narrow frame display device；
Fig. 2 is the longitudinal sectional drawing of the backlight module of a kind of narrow frame display device；
Fig. 3 is the transverse cross-sectional view of the backlight module of a kind of narrow frame display device；
Fig. 4 is the profile of the first backlight module that this utility model embodiment provides；
Fig. 5 is the profile of the second backlight module that this utility model embodiment provides；
Fig. 6 is the profile of the third backlight module that this utility model embodiment provides；
Fig. 7 is the profile of the 4th kind of backlight module that this utility model embodiment provides；
Fig. 8 is the profile of the 5th kind of backlight module that this utility model embodiment provides；
Fig. 9 is the structure chart of a kind of display device that this utility model embodiment provides；
Figure 10 is the structure chart of the another kind of display device that this utility model embodiment provides；
Figure 11 is the structure chart of another display device that this utility model embodiment provides.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that
Specific embodiment described herein is used only for explaining this utility model, rather than to restriction of the present utility model.
It also should be noted that, for the ease of describing, accompanying drawing illustrate only the portion relevant to this utility model
Divide rather than entire infrastructure.
Fig. 1 is the top view of the backlight module of a kind of narrow frame display device, with reference to Fig. 1, backlight module bag
Include blooming piece 101, metal frame 102, light source the 103, first glue frame 104 and the second glue frame 105.Fig. 2
For the longitudinal sectional drawing of the backlight module of a kind of narrow frame display device, it is cuing open of along Fig. 1 Section A-A
View.With reference to Fig. 2, between light source 103 and the metal frame 102 of backlight module, it is provided with the first glue frame 104,
The opposite side of backlight module, is provided with the second glue frame 105 between blooming piece 101 and metal frame 102.Fig. 3
For the transverse cross-sectional view of the backlight module of a kind of narrow frame display device, it is cuing open of along Fig. 1 section B-B
View.With reference to Fig. 3, not having glue frame to fix between blooming piece 101 and metal frame 102, backlight module exists
In transportation, blooming piece 101 film material such as grade easily shifts and even jumps out metal frame 102, and foreign body is easy simultaneously
Enter module.
It addition, when follow-up backlight module assembles with display floater, display floater directly connects with metal frame 102
Touch, contact area is less, easily forms stress concentration point, cause display floater in reliability testing and
In use easily fragmentation, whole aircraft reliability reduction.
For solving the problems referred to above, this utility model embodiment provides a kind of backlight module.Fig. 4 is this practicality
The profile of the first backlight module that new embodiment provides.With reference to Fig. 4, backlight module includes: optics
Diaphragm the 110, first metal frame 120 and the second metal frame 130.First metal frame 120 includes a bottom surface 121
With at least two side 122 being connected with bottom surface, bottom surface 121 and at least two side 122 are formed accommodating
Space.Blooming piece 110 is arranged in the accommodation space of the first metal frame 120.Second metal frame 130 wraps
Including interconnective first side 131 and second side 132, first side 131 and second side 132 are in L
Shape, at least one side of the first metal frame 120 is fixed on by the first tack coat 140 in first side 131
122, second side 132 is oppositely arranged with bottom surface 121.
The backlight module that the present embodiment provides, adds the second metal frame 130, due to the second metal frame 130
Second side 132 relative with blooming piece 110, blooming piece 110 film material such as grade is played restriction effect,
Avoid backlight module film material displacement in transportation and even jump out the first metal frame 120, and can have
The foreign body of avoiding of effect enters module.It addition, by increasing by the second metal frame 130, increase in follow-up assembling
Time display floater and backlight module contact area.When follow-up assembling, display floater directly with the second metal
The second side 132 of frame 130 contacts, and increases the contact area of display floater and backlight module, it is to avoid
The ends contact of the direct side with the first metal frame 120 of display floater, owing to the first metal frame 120 is with aobvious
Showing that plate contact area is little, easily form stress concentration point, display floater is in reliability testing and makes
Easy fragmentation during with, the problem that whole aircraft reliability reduces.
Optionally, the first metal frame 120 and the second metal frame 130 can be chase.
Fig. 5 is the profile of the second backlight module that this utility model embodiment provides.With reference to Fig. 5, the back of the body
Light module can also include: the second tack coat 150, is arranged at least one side of the first metal frame 120
122.Second metal frame 130 includes first end 133, and wherein, first side 131 is away from second side 132
One end be first end 133, at least one side 122 of the first metal frame 120 is by the second tack coat
150 fixing with first end 133 are connected.Concrete, by increasing by two tack coats 150, can effectively consolidate
Fixed second metal frame 130, it is to avoid when placing display floater on the second side 132 of the second metal frame 130,
Owing to carrying the problem that gravity causes first end 133 to tilt.
Fig. 6 is the profile of the third backlight module that this utility model embodiment provides.With reference to Fig. 6, the
One tack coat 140 also covers on surface, second side 132.So it is possible not only to fixing film material, prevents film material
Escape, backlight finished product can also use protecting film to cover as conventional backlit module simultaneously, reduces foreign body and enters
Backlight；The first tack coat 140 fixed display panel can also be passed through during assembling, facilitate subsequent point glue to operate；Separately
Corner angle scratch blooming piece 110 or the display floater of the end of second side 132 can also be prevented outward.Optionally,
First tack coat 140 is double faced adhesive tape, uses double faced adhesive tape to paste easily, and double faced adhesive tape is relatively thin,
The border width of real device is negligible.
Fig. 7 is the profile of the 4th kind of backlight module that this utility model embodiment provides.With reference to Fig. 7, the
Dual side-edge 132 can be arc-shaped away from the end of first side 131, prevents the end of second side 132
Corner angle scratch blooming piece 110 or display floater.
In above-described embodiment, the thickness of the second metal frame 130 is preferably 0.05-0.1mm.First tack coat 140
Thickness be preferably 0.03-0.05mm.Above-mentioned size is used to make when follow-up assembling, the second metal frame 130
With the thickness of the first tack coat 140 and the thickness of not more than packaging plastic, it is ensured that display device has narrower
Frame.
It should be noted that backlight module includes at least one second metal frame 130, Fig. 4-Fig. 7 only illustrates
Backlight module comprises second metal frame 130, and the second metal frame 130 is arranged on the first metal frame
120 situations a side 122.In other embodiments, backlight module can include multiple second
Metal frame 130, is arranged at multiple sides 122 of the first metal frame 120.
Fig. 8 is the profile of the 5th kind of backlight module that this utility model embodiment provides.With reference to Fig. 8, can
With two sides 122 relative at the first metal frame 120, second metal frame 130 is respectively set.Due to two
The second side 132 of individual second metal frame 130 is all relative with blooming piece 110, can be preferably to optics
Diaphragm 110 film material such as grade plays restriction effect, and avoids foreign body to enter module, and can when follow-up assembling
To increase the contact area with display floater further, it is to avoid stress is concentrated.
It should be noted that Fig. 4 to Fig. 8 provide backlight module there is many something in common, its identical it
It is in subsequent drawings and continues to use identical reference, and something in common repeats no more.
On the basis of above-described embodiment, the present embodiment additionally provides a kind of display device.Fig. 9 is this practicality
The structure chart of a kind of display device that new embodiment provides, with reference to Fig. 9, display device includes: this practicality
Backlight module described in novel any embodiment and display floater 210.Display floater 210 and backlight module phase
To setting, display floater 210 includes the panel bottom surface near backlight module, and is connected with panel bottom surface
Panel sides, panel bottom surface contacts with the second side 132 of the second metal frame 130 of backlight module.
In the present embodiment, by increasing by the second metal frame 130, display floater 210 and the second metal frame 130
Second side 132 contact, increase the contact area of display floater 210 and backlight module, it is to avoid aobvious
When showing panel 210 directly with the ends contact of the side 122 of the first metal frame 120, the first metal frame 120
Little with display floater 210 contact area, easily form stress concentration point, display floater 210 is surveyed in reliability
Easily fragmentation, the problem that whole aircraft reliability reduces in examination or during using.
Figure 10 is the structure chart of the another kind of display device that this utility model embodiment provides.With reference to Figure 10,
Display device also includes light shield layer 211.Display floater 210 includes viewing area and non-display area, light shield layer 211
Cover the non-display area of display floater 210, and the width of light shield layer 211 is 0.4-0.5mm.
Figure 11 is the structure chart of another display device that this utility model embodiment provides.Further, ginseng
Examining Figure 11, display device also includes packaging plastic 220.Packaging plastic 220 is positioned at panel sides, packaging plastic 220
Connect panel sides and the second metal frame 130, and the thickness of packaging plastic 220 is 0.1-0.2mm.Concrete,
Packaging plastic 220 is for being connected fixing to display floater 210 and backlight module.
Concrete, the thickness of packaging plastic 220 determines narrow frame display dress with the width sum of light shield layer 211
The border width put.Optionally, the first tack coat 140 and thickness of the second metal frame 130 in above-described embodiment
Degree sum, less than or equal to the thickness of packaging plastic 220, so can ensure that and increasing by the second metal frame 130 He
After first tack coat 140, the border width of display device will not be increased, it is possible to achieve display device has
Narrower frame.
It should be noted that exemplary the showing of Fig. 9-Figure 11 has the situation of two the second metal frames,
One or more second metal frame can also be only set in other embodiments.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Art technology
Those skilled in the art, it will be appreciated that this utility model is not limited to specific embodiment described here, are come by personnel
Say and can carry out various obvious change, readjust and substitute without departing from protection model of the present utility model
Enclose.Therefore, although by above example, this utility model is described in further detail, but this
Utility model is not limited only to above example, in the case of conceiving without departing from this utility model, it is also possible to
Including other Equivalent embodiments more, and scope of the present utility model is determined by scope of the appended claims.
Claims (10)
1. a backlight module, it is characterised in that including:
Blooming piece, the first metal frame and the second metal frame；
Described first metal frame includes a bottom surface and at least two side being connected with described bottom surface, described
Bottom surface and described at least two side form accommodation space；
Described blooming piece is arranged in the accommodation space of described first metal frame；
Described second metal frame includes interconnective first side and second side, described first side and institute
State second side L-shaped；Described first metal frame is fixed on extremely by the first tack coat in described first side
A few side, described second side is oppositely arranged with described bottom surface.
Backlight module the most according to claim 1, it is characterised in that also include:
Second tack coat, is arranged at least one described side of described first metal frame；
Described second metal frame includes first end, and described first side away from one end of described second side is
First end, at least one described side of described first metal frame is by described second tack coat and described the
One end is fixing to be connected.
Backlight module the most according to claim 1, it is characterised in that described first tack coat also covers
On surface, described second side.
Backlight module the most according to claim 1, it is characterised in that described second side is away from described
The end of first side is arc-shaped.
5. according to the backlight module described in any one of claim 1-4, it is characterised in that described second metal
The thickness of frame is 0.05-0.1mm.
6. according to the backlight module described in any one of claim 1-4, it is characterised in that described first bonding
The thickness of layer is 0.03-0.05mm.
7. a display device, it is characterised in that including:
Backlight module described in any one of claim 1-6；
Display floater, is oppositely arranged with described backlight module,
Described display floater includes the panel bottom surface near described backlight module, and with described panel bottom surface phase
The panel sides connected；
Described panel bottom surface contacts with the second side of the second metal frame of described backlight module.
Display device the most according to claim 7, it is characterised in that also include:
Light shield layer；Described display floater includes viewing area and non-display area, and described light shield layer covers described display
The non-display area of panel, and the width of described light shield layer is 0.4-0.5mm.
9. according to the display device described in any one of claim 7-8, it is characterised in that also include:
Packaging plastic；Described packaging plastic is positioned at described panel sides, described packaging plastic connect described panel sides and
Described second metal frame, and the thickness of described packaging plastic is 0.1-0.2mm.
Display device the most according to claim 9, it is characterised in that described first tack coat and institute
State the thickness sum thickness less than or equal to described packaging plastic of the second metal frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393337.8U CN205579343U (en) | 2016-05-03 | 2016-05-03 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620393337.8U CN205579343U (en) | 2016-05-03 | 2016-05-03 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205579343U true CN205579343U (en) | 2016-09-14 |
Family
ID=56859437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620393337.8U Active CN205579343U (en) | 2016-05-03 | 2016-05-03 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205579343U (en) |
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2016
- 2016-05-03 CN CN201620393337.8U patent/CN205579343U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |