CN208921900U - Backlight module - Google Patents
Backlight module Download PDFInfo
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- CN208921900U CN208921900U CN201821798569.7U CN201821798569U CN208921900U CN 208921900 U CN208921900 U CN 208921900U CN 201821798569 U CN201821798569 U CN 201821798569U CN 208921900 U CN208921900 U CN 208921900U
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- China
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- backlight module
- front frame
- extension
- adhesive tape
- ontology
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Abstract
The utility model relates to backlight modules, include frame, light guide plate and fixation adhesive tape with front frame, wherein, fixation adhesive tape has ontology and contraposition release paper, and the one end for aligning release paper is extended from the body to form extension and drawing and mention portion, drawing mentions portion and forms bending relative to extension and align against the medial surface of front frame.
Description
Technical field
The utility model relates to backlight modules, wherein the fixation adhesive tape of backlight module use the contraposition that can bend from
Type paper is to facilitate contraposition.
Background technique
As shown in figure 8, the composition construction of known backlight module is mainly comprising frame 90, light guide plate 91 and at least one is solid
Determine adhesive tape 92, frame 90 has backboard 93 and around the front frame 94 for being fixed in backboard 93, and front frame 94 has loading end 95 and inside
Face 96, medial surface 96 are formed relative to loading end 95 and are bent, and light guide plate 91 is set to backboard 93, and fixation adhesive tape 92 is controlled by limit
Have 97 and aligns the loading end 95 for sticking in front frame 94.
Above-mentioned backlight module is further attached at panel by fixation adhesive tape 92 and forms display device, known panel
Attaching method is that position-limiting fixture 97 is placed on the loading end 95 of front frame 94 and against the medial surface of front frame 94 96, position-limiting fixture
97 corresponding front frame 94 medial surface 96 formed starting side wall 971, after position-limiting fixture 97 placement after the completion of, by fixation adhesive tape 92
Starting point 921 be aligned with the starting side wall 971 of position-limiting fixture 97, then fixation adhesive tape 92 is sticked in the loading end of front frame 94
95, after adhesive tape 92 to be fixed pastes positioning, position-limiting fixture 97 is removed, then panel is attached at fixation adhesive tape 92.
When pasting of adhesive tape 92 is fixed by position-limiting fixture 97 in operator, the attaching space that frame 90 provides compared with
It is small or to attach distance excessively narrow, it thereby results in fixation adhesive tape 92 and easy fitted and does not increase the number of working processes.If front frame 94 is interior
When side 96 is shining surfaces or shiny surface, position-limiting fixture 97 is easy collision during placement is with removal, damages in front frame 94
Side 96, the reflection quality for thereby resulting in the medial surface 96 of front frame 94 reduce.
Utility model content
The purpose of this utility model is to provide backlight modules, are carried out with solving current fixation adhesive tape by position-limiting fixture
Contraposition attach during contraposition be not easy and the activity duration increase the problem of, and solve position-limiting fixture can damage front frame and influence
The problem of reflection quality.
In order to reach foregoing purpose, the backlight module that the utility model is proposed includes:
Frame, which has backboard and front frame, and the front frame is fixed in the backboard periphery and has medial surface and carrying
Face, the medial surface are formed relative to the loading end and are bent；
Light guide plate, the light guide plate are set to the backboard；
At least one fixation adhesive tape, the fixation adhesive tape stick in the loading end of the front frame, and the fixation adhesive tape includes:
Ontology, the ontology have opposite first to paste face and second paste face, this first paste face paste together in correspondence before
The loading end of frame；And
Align release paper, the contraposition release paper be set to the ontology this second paste face, and the one of the contraposition release paper
End extends from the end face of the ontology and sequentially forms extension and draw and mention portion, and the adjacent ontology of the extension, the drawing proposes portion's phase
The extension is formed and is bent, and the medial surface of the front frame of the frame can be resisted against.
In backlight module as described above, the extension and the drawing mention and form roulette between portion, which is mentioned portion and ridden with this
Suture is formed for bending place and relative to the extension and is bent, and is default limit from the roulette to the distance of the end edge of the ontology
Distance.
It is 1 ± 0.1 ㎜ from the roulette to the distance of the end edge of the ontology in backlight module as described above.
In backlight module as described above, which is the form that multiple holes are arranged as straight line.
In backlight module as described above, reflector plate is provided on rear side of the light guide plate.
In backlight module as described above, which mentions portion perpendicular to the extension.
In the contraposition release paper of fixation adhesive tape, bends due to drawing the portion that mentions that can be formed relative to extension, mentioned so drawing
Portion grasped the orientation of fixation adhesive tape for operator's grasping to change operator in the past, therefore avoided to attaching space
Limitation, and then be conveniently adjusted the position of fixation adhesive tape.It is aligned due to the medial surface against front frame further, since drawing and mentioning portion, institute
No longer to need position-limiting fixture, therefore material cost can be saved, improve contraposition convenience and the number of working processes can be reduced, and
The situation for the medial surface that front frame can be damaged to avoid position-limiting fixture occurs, to ensure the reflection quality of the medial surface of front frame.
Detailed description of the invention
Fig. 1 is the local overlooking floor map of the backlight module of the embodiments of the present invention.
Fig. 2 is the sectional perspective schematic diagram that fixation adhesive tape shown in FIG. 1 is not bent.
Fig. 3 is the sectional perspective schematic diagram that fixation adhesive tape shown in Fig. 2 has been bent.
Fig. 4 is the diagrammatic cross-section cut along the A-A face line of Fig. 1.
Fig. 5 is the diagrammatic cross-section that the contraposition release paper of fixation adhesive tape shown in Fig. 4 is torn off.
Fig. 6 is the diagrammatic cross-section that fixation adhesive tape shown in fig. 5 sticks in display panel.
Fig. 7 is the partial side schematic diagram of the backlight module of another embodiment of the utility model.
Fig. 8 is the local overlooking floor map of known backlight module.
Specific embodiment
The utility model includes backlight module.Specific configuration in relation to backlight module, can be from preferred embodiment shown in FIG. 1
In learn.Backlight module includes frame 10, light guide plate 20 and at least one fixation adhesive tape 30.
As shown in Figure 1, frame 10 has backboard 11 and front frame 12, and front frame 12 is fixed in 11 periphery of backboard and has inside
Face 121 and loading end 122, medial surface 121 are formed relative to loading end 122 and are bent.
As shown in Figure 1, light guide plate 20 is set to backboard 11, and the rear side of light guide plate 20 is equipped with the reflector plate (member of such as Fig. 7
Part label 50).
Shown in as shown in Figure 1, Figure 3 and Figure 4, fixation adhesive tape 30 sticks in the loading end 122 of front frame 12, and fixation adhesive tape 30 includes this
Body 31 and contraposition release paper 32, ontology 31 have opposite first to paste face 311 and second paste face 312, and first pastes face 311
The loading end 122 of corresponding front frame 12 is fitted in, contraposition release paper 32 is set to the second of ontology 31 and pastes face 312, and aligns
One end of release paper 32 extends from the end face of ontology 31 and sequentially forms extension 321 and draw and mention portion 322, and extension 321 is adjacent
Be connected to ontology 31, drawing, which mentions portion 322 and formed relative to extension 321, to be bent, and can be resisted against frame 10 front frame 12 it is interior
Side 121.
Another light guide plate 20 is set to backboard 11 as shown in fig. 7, front frame 12 is fixed in 11 periphery of backboard, after light guide plate 20
Side is equipped with reflector plate 50, at least one optical diaphragm 60 is arranged in the front side of light guide plate 20, and the ontology 31 of fixation adhesive tape 30 fits in
The loading end 122 of front frame 12, display panel 40 are set to front frame 12 and paste with ontology 31.
As shown in Figure 1 to Figure 3, extension 321 and drawing mention formation roulette 323 between portion 322, and drawing mentions portion 322 with the junction of the edges of two sheets of paper
Line 323 is formed relative to extension 321 and is bent for bending place.Drawing mentions portion 322 further perpendicular to extension 321, from the junction of the edges of two sheets of paper
The distance of end edge of line 323 to ontology 31 is default limit distance.From roulette 323 to the distance of the end edge of ontology 31 be 1 ±
0.1㎜.Roulette 323 is the form that multiple holes are arranged as straight line.
As shown in Figures 1 to 6, the panel attaching method of the display device of the utility model includes preparation process, fixed glue
The step of the step of band contraposition is pasted and display panel are pasted.
As shown in Figure 1 to Figure 3, in preparation process, at least one fixation adhesive tape 30 and front frame 12 are provided, front frame 12 has
Medial surface 121 and loading end 122, medial surface 121 relative to loading end 122 formed bend, fixation adhesive tape 30 have ontology 31 and
Align release paper 32, ontology 31 has opposite first to paste face 311 and second paste face 312, and contraposition release paper 32 is set to
The second of ontology 31 pastes face 312, and one end of contraposition release paper 32 extends from the end face of ontology 31 and sequentially forms extension
It 321 and draws and mentions portion 322, drawing, which mentions portion 322, to be bent relative to extension 321, wherein extension 321 and drawing mention between portion 322
Roulette 323 is formed, drawing mentions portion 322 with roulette 323 is bending place and is formed and is bent relative to extension 321, from roulette
323 to the distance of end edge of ontology 31 be default limit distance.
As shown in Figure 1 and Figure 4, in the step of fixation adhesive tape contraposition is pasted, by the contraposition release paper 32 of fixation adhesive tape 30
Drawing mention the medial surface 121 that portion 322 is resisted against the front frame 12 of frame 10, and paste face 311 for the first of fixation adhesive tape 30 and stick
It is affixed on the loading end 122 of front frame 12.
As shown in Figure 5 and Figure 6, in the step of display panel is pasted, the contraposition release paper 32 of fixation adhesive tape 30 is torn off,
And second that display panel 40 is attached at fixation adhesive tape 30 is pasted on face 312.
As described above, in backlight module and the panel attaching method of display device, the contraposition release paper of fixation adhesive tape 30
32 one end is extended and bent from ontology 31, therefore, when fixation adhesive tape 30 is attached at the loading end 122 of front frame 12, behaviour
Make personnel and can grasp drawing to mention portion 322, mentions portion 322 by drawing and change the orientation that operator grasped fixation adhesive tape 30 in the past, by
This is avoided the limitation for attaching space, allows operator convenient for grabbing and mentioning fixation adhesive tape 30, in order to adjust the position of fixation adhesive tape 30.
In addition, the drawing of contraposition release paper 32 mentions portion 322 and aligns due to medial surface 121 against front frame 12, therefore, contraposition release paper 32 exists
Ontology 31 can pull off after being attached at loading end 122.Since the distance for remaining from roulette 323 to the end edge of ontology 31 is pre-
It limits position distance, so not needing align by position-limiting fixture auxiliary again when pasting to make ontology 31 and front frame 12
Default limit distance is formed between medial surface 121.Therefore, in addition to can reach raising contraposition convenience and reduce the excellent of the number of working processes
Except point, the situation for generating 121 collsion damage of medial surface because of the use of position-limiting fixture in the past also can avoid, so that it is guaranteed that front frame
The reflection quality of 12 medial surface 121 and material cost can be saved.
The above only discloses the preferred embodiment of the utility model, not carries out in any form to the utility model
Limitation.Although the above preferred embodiment has carried out exposure as above to the utility model, it is not limited to practical
It is novel.Anyone skilled in the art utilize the skill of the disclosure above in the range of not departing from the technology contents of the utility model
A little change that art content is made or the equivalent embodiment that modification is all equivalent variations.All technologies without departing from the utility model
The content of means, and technology contents essence according to the utility model any are simply repaired to what the above preferred embodiment was done
Change, equivalent variations and modification, in the range of the technology contents for still falling within the utility model.
[reference signs list]
10 frame, 11 backboard
12 front frame, 121 medial surface
122 loading end, 20 light guide plate
30 fixation adhesive tape, 31 ontology
311 first, which paste face 312 second, pastes face
32 contraposition 321 extensions of release paper
322 drawings mention 323 roulette of portion
40 display panel, 50 reflector plate
60 optical diaphragms
90 frame, 91 light guide plate
92 fixation adhesive tape, 921 starting point
93 backboard, 94 front frame
95 loading end, 96 medial surface
97 position-limiting fixtures 971 originate side wall
Claims (8)
1. a kind of backlight module, characterized by comprising:
Frame, the frame has backboard and front frame, and the front frame is fixed in the backboard periphery and has medial surface and hold
Section, the medial surface are formed relative to the loading end and are bent；
Light guide plate, the light guide plate are set to the backboard；
At least one fixation adhesive tape, the fixation adhesive tape stick in the loading end of the front frame, and the fixation adhesive tape includes:
Ontology, the ontology have opposite first to paste face and second paste face, and described first pastes face paste together in corresponding
The loading end of the front frame；And
Release paper is aligned, the contraposition release paper is set to described the second of the ontology and pastes face, and the contraposition release paper
One end from the end face of the ontology extend and sequentially form extension and draw mention portion, the extension is adjacent to described
Body, it is described drawing mention portion relative to the extension formed bend, and can be resisted against the frame the front frame it is described
Medial surface.
2. backlight module according to claim 1, wherein the extension and the drawing mention and form roulette between portion,
The drawing mentions portion and forms bending relative to the extension using the roulette as bending place, from the roulette to described
The distance of the end edge of body is default limit distance.
3. backlight module according to claim 2, wherein from the roulette to the distance of the end edge of the ontology be 1
±0.1㎜。
4. backlight module according to claim 2, wherein the roulette is the form that multiple holes are arranged as straight line.
5. backlight module according to claim 3, wherein the roulette is the form that multiple holes are arranged as straight line.
6. backlight module according to any one of claim 1 to 5, wherein be provided with reflection on rear side of the light guide plate
Piece.
7. backlight module according to any one of claim 1 to 5, wherein the drawing mentions portion perpendicular to the extension.
8. backlight module according to claim 6, wherein the drawing mentions portion perpendicular to the extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798569.7U CN208921900U (en) | 2018-11-01 | 2018-11-01 | Backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798569.7U CN208921900U (en) | 2018-11-01 | 2018-11-01 | Backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921900U true CN208921900U (en) | 2019-05-31 |
Family
ID=66711457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821798569.7U Active CN208921900U (en) | 2018-11-01 | 2018-11-01 | Backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128004A (en) * | 2018-11-01 | 2020-05-08 | 瑞仪(广州)光电子器件有限公司 | Backlight module and panel attaching method of display device |
-
2018
- 2018-11-01 CN CN201821798569.7U patent/CN208921900U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111128004A (en) * | 2018-11-01 | 2020-05-08 | 瑞仪(广州)光电子器件有限公司 | Backlight module and panel attaching method of display device |
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