CN221239162U - Backlight module convenient to assemble - Google Patents
Backlight module convenient to assemble Download PDFInfo
- Publication number
- CN221239162U CN221239162U CN202323144689.9U CN202323144689U CN221239162U CN 221239162 U CN221239162 U CN 221239162U CN 202323144689 U CN202323144689 U CN 202323144689U CN 221239162 U CN221239162 U CN 221239162U
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- Prior art keywords
- bending part
- adhesive tape
- side end
- back plate
- optical film
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- 239000002184 metal Substances 0.000 claims abstract description 68
- 238000005452 bending Methods 0.000 claims abstract description 52
- 239000002390 adhesive tape Substances 0.000 claims abstract description 39
- 239000012788 optical film Substances 0.000 claims abstract description 32
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 29
- 239000011521 glass Substances 0.000 claims abstract description 26
- 230000003287 optical effect Effects 0.000 claims abstract description 23
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
The embodiment discloses a backlight module convenient to assemble, which comprises a module top side end and a module bottom side end; the module comprises a liquid crystal panel, an optical film group, a glass light guide plate, a reflecting sheet group, a metal backboard and an integrated wrapping adhesive tape from outside to inside in sequence; the optical film group, the glass light guide plate and the reflecting sheet group are fixed through the integral wrapping adhesive tape to form an optical assembly; the integrated wrapping adhesive tape is approximately C-shaped and comprises a first bending part, a second bending part and a third bending part; the first bending part is attached to the optical film group; the second bending part is attached to the ends of the optical film group, the glass light guide plate and the reflecting sheet group; the third bending part is attached to the reflecting sheet group; the first bending part is perpendicular to the second bending part; the second bending part is perpendicular to the third bending part. The backlight module structure combines the actual requirements, is flexibly designed, and improves the assembly efficiency.
Description
Technical Field
The utility model relates to the technical field of display modules, in particular to a backlight module convenient to assemble.
Background
Display products such as a display and a television, the pursuit of the appearance of the product is continuously improved while the display effect and the service performance are met, the product is light, thin, low in cost and convenient to maintain, and the like are the current trend, but in the prior art, although the display products are ultrathin, the structural design is unreasonable, the quick assembly is difficult, and the production efficiency is low. If each optical module in the prior art is combined by a single piece or a plurality of pieces, the optical modules are combined together through screws or buckles, screw positions are reserved during production, screws are needed to fix during assembly, and the working procedures are more; the existing backlight module is characterized in that the existing backlight module is of a set of back plate (plastic back shell) serving as a main structure, backlight materials can only be stacked and assembled from the inside of the machine, the overall strength is softer, and the risk of light leakage exists.
Disclosure of utility model
The utility model aims to overcome at least one defect of the prior art, and provides a backlight module which is convenient to assemble, and can realize rapid assembly from a top side end or a bottom side end.
The utility model provides a backlight module convenient to assemble, which comprises a module top side end and a module bottom side end; the module comprises a liquid crystal panel, an optical film group, a glass light guide plate, a reflecting sheet group, a metal backboard and an integrated wrapping adhesive tape from outside to inside in sequence; the optical film group, the glass light guide plate and the reflecting sheet group are fixed through the integral wrapping adhesive tape to form an optical assembly; the integrated wrapping adhesive tape is approximately C-shaped and comprises a first bending part, a second bending part and a third bending part; the first bending part is attached to the optical film group; the second bending part is attached to the ends of the optical film group, the glass light guide plate and the reflecting sheet group; the third bending part is attached to the reflecting sheet group; the first bending part is perpendicular to the second bending part; the second bending part is perpendicular to the third bending part.
The application fixes the optical film group, the glass light guide plate and the reflecting sheet group by adopting an integral wrapping adhesive tape, firstly, the reflecting sheet, the glass light guide plate and the optical film are wrapped into an optical component by using an integral wrapping adhesive tape, then the wrapped optical component is placed in a metal backboard, and then the liquid crystal glass is placed on the metal backboard, so that the installation is convenient and quick.
Further, the metal backboard comprises a backboard top side end and a backboard bottom side end; the back plate top end comprises an integrally formed fixing part and a bonding part; the fixing part is vertical to the attaching part; the fixing part is embedded between the liquid crystal panel and the optical film group.
Further, a first double-sided adhesive tape is arranged between the liquid crystal panel and the fixing part; one side of the first double-sided adhesive tape is stuck with the liquid crystal panel; the other side is stuck to the outer side surface of the fixing part. In order to match the thickness requirement of the module ground side end, a certain gap exists between the liquid crystal panel and the fixing part, so that the connection of the liquid crystal panel and the fixing part can be further fastened through the first double-sided adhesive tape, and the integrated structure is more stable. And meanwhile, the fixing and protecting effects on the internal optical components are realized by utilizing a semi-surrounding structure formed by bending the top side end of the backboard.
Preferably, one end of the first double-sided tape is flush with the liquid crystal panel.
Further, the module group ground side end is also provided with a lamp strip and a metal radiator; the lamp strip is arranged in the metal radiator; the ground side end of the backboard is embedded into the inner side of one end of the metal radiator. In order to facilitate the installation of the module from the ground, the ground end of the utility model is of an open detachable structure; the metal backboard and the metal radiator are embedded type adhesive structures, so that the installation of the lamp strip and the installation of the whole optical assembly are facilitated.
The application designs and uses the metal backboard as a main body structure, then the reflecting sheet group, the glass light guide plate and the optical film group are fixed into an optical component by using an integral wrapping adhesive tape, then the optical component is pushed in along the clamping groove from the ground side of the metal backboard, then the lamp strip is fixed in the metal radiator, then the metal radiator is fixed on the metal backboard, meanwhile, the optical component is fixed, and finally the liquid crystal glass is fixed on the metal backboard in a dispensing or double-sided adhesive manner, so that the display products of a TV and a display with ultra-thin, low cost and exquisite appearance are realized.
In another set of embodiments of the present utility model, the metal back plate includes a back plate ceiling end and a back plate ground end; the die set top end also comprises a top metal strip, wherein the top metal strip is L-shaped, and two sides of one end of the top metal strip are respectively attached to the first double-sided adhesive tape and the integrated wrapping adhesive tape; and the other end of the sky side metal strip is attached to the sky side end of the backboard.
Preferably, the module top end further comprises a second double-sided adhesive; the second double-sided adhesive tape is L-shaped and is arranged between the sky-side metal strip and the integral wrapping adhesive tape.
Preferably, the side end of the backboard is bent inwards to be in a semi-open shape, and a lamp strip is arranged in the backboard; the end of the ground side end of the backboard is embedded between the liquid crystal panel and the optical film group.
In this embodiment, the metal back plate is also used as the main structure, the reflection sheet group, the glass light guide plate and the optical film are fixed into an optical assembly by using the integrated wrapping adhesive tape, and then the light bar is placed in the groove of the semi-surrounding structure of the metal back plate, and at the moment, the metal back plate simultaneously plays a role of a metal radiator. Then the optical component is pushed in along the clamping groove from the top side of the metal backboard, the double-sided adhesive tape is fixed on the top side metal strip, the metal strip is flush and stuck on the top side of the module to prevent the module from shaking loose, and finally the liquid crystal glass is fixed on the metal backboard in a general adhesive dispensing or double-sided adhesive tape mode, so that the display products of a TV and a display with ultra-thin, low cost and exquisite appearance are realized. Therefore, the backlight module of the embodiment is suitable for being installed from the top side, so the top side is of a semi-open structure, and the assembly is convenient and rapid.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model designs a new backlight module structure and a new process, optimizes the assembly efficiency and the cost, simultaneously is used as the peripheral and back appearance structure of a television or a display, uses hardware as an appearance part, exposes liquid crystal glass, and uses glass as a light guide material.
The backlight module structure combines the actual requirements and the flexible design, can respectively realize the rapid assembly of the module top side end and the module bottom side end, and improves the assembly efficiency.
Drawings
Fig. 1 is a schematic diagram of the structure of the antenna side of the module according to embodiment 1 of the present utility model.
Fig. 2 is a schematic diagram of the structure of the ground side of the module according to embodiment 1 of the present utility model.
Fig. 3 is a schematic view of another structure of the antenna side of the module according to embodiment 1 of the present utility model.
Fig. 4 is a schematic diagram of the structure of the antenna side of the module according to embodiment 2 of the present utility model.
Fig. 5 is a schematic view of the structure of the ground side of the module according to embodiment 2 of the present utility model.
Fig. 6 is a schematic view of another structure of the antenna side of the module according to embodiment 2 of the present utility model.
Detailed Description
The drawings in the embodiments are used for describing the technical scheme in the embodiments of the utility model in more detail. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, embodiments of the utility model. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present application, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
Example 1
The embodiment provides a backlight module which is convenient to assemble, as shown in fig. 1-2, and comprises a module top side end 10 and a module bottom side end 20; the backlight module is assembled with two modes of assembling the top side end and the bottom side end, and the embodiment can realize the assembly of the bottom side end; the module top 10 comprises a liquid crystal panel 1, an optical film group 2, a glass light guide plate 3, a reflecting sheet group 4, a metal back plate 5 and an integral wrapping adhesive tape 6 from outside to inside in sequence; the optical film group 2, the glass light guide plate 3 and the reflecting sheet group 4 are fixed through the integral wrapping adhesive tape 6 to form an optical assembly; the integral wrapping adhesive tape 6 is approximately C-shaped and comprises a first bending part 61, a second bending part 62 and a third bending part 63; the first bending part 61 is attached to the optical film group 2; the second bending part 62 is attached to the ends of the optical film group 2, the glass light guide plate 3 and the reflecting sheet group 4; the third bending part 63 is attached to the reflector group 4; the first bending part 61 is perpendicular to the second bending part 62; the second bending part 62 is perpendicular to the third bending part 63.
As shown in fig. 3, the metal back plate 5 includes a back plate antenna side end and a back plate ground side end; the back plate top end comprises an integrally formed fixing part 511 and an attaching part 512; the fixing part 511 is perpendicular to the attaching part 512; the fixing portion 511 is embedded between the liquid crystal panel 1 and the optical film set 2.
As shown in fig. 3, a first double-sided adhesive 7 is further disposed between the liquid crystal panel 1 and the fixing portion 511; one side of the first double-sided tape 7 is stuck with the liquid crystal panel 1; the other side is adhered to the outer side of the fixing part 511. In order to match the thickness requirement of the module ground side 20, a certain gap exists between the liquid crystal panel 1 and the fixing portion 511, so that the first double-sided adhesive 7 can further fasten the connection of the two, so that the integrated structure is more stable. And meanwhile, the fixing and protecting effects on the internal optical components are realized by utilizing a semi-surrounding structure formed by bending the top side end of the backboard.
In this embodiment, one end of the first double-sided tape 7 is flush with the liquid crystal panel 1.
As shown in fig. 2, the module ground side end 20 is further provided with a light bar 8 and a metal radiator 9; the light bar 8 is arranged in the metal radiator 9; the rear plate ground side end is embedded inside one end of the metal heat sink 9. In order to facilitate the installation of the module from the ground, the ground end of the utility model is of an open detachable structure; the metal backboard 5 and the metal radiator 9 are embedded adhesive structures, so that the installation of the lamp strip 8 and the installation of the whole optical assembly are facilitated.
The application designs and uses the metal backboard 5 as a main body structure, then the reflecting sheet group 4, the glass light guide plate 3 and the optical film group 2 are fixed into an optical component by using the integrated wrapping adhesive tape 6, then the optical component is pushed in along the clamping groove from the ground side of the metal backboard 5, then the lamp strip 8 is fixed in the metal radiator 9, then the metal radiator 9 is fixed on the metal backboard 5, and simultaneously the optical component is fixed, and finally the liquid crystal panel 1 is fixed on the metal backboard 5 in a dispensing or double-sided adhesive manner, so that the display products of a TV and a display with ultra-thin, low cost and exquisite appearance are realized.
Example 2
The embodiment provides a backlight module convenient to assemble, as shown in fig. 4-5, which comprises a module top end 10 and a module bottom end 20, and can realize the assembly of the module top end 10; the module top 10 comprises a liquid crystal panel 1, an optical film group 2, a glass light guide plate 3, a reflecting sheet group 4, a metal back plate 5 and an integral wrapping adhesive tape 6 from outside to inside in sequence; the optical film group 2, the glass light guide plate 3 and the reflecting sheet group 4 are fixed through the integral wrapping adhesive tape 6 to form an optical assembly; the integral wrapping adhesive tape 6 is approximately C-shaped and comprises a first bending part 61, a second bending part 62 and a third bending part 63; the first bending part 61 is attached to the optical film group 2; the second bending part 62 is attached to the ends of the optical film group 2, the glass light guide plate 3 and the reflecting sheet group 4; the third bending part 63 is attached to the reflector group 4; the first bending part 61 is perpendicular to the second bending part 62; the second bending part 62 is perpendicular to the third bending part 63.
As shown in fig. 5 to 6, the metal back plate 5 includes a back plate ceiling side end and a back plate ground side end; the module top 10 further includes a top metal strip 100, the top metal strip 100 is L-shaped, two sides of one end of the top metal strip 100 are respectively attached to the first double faced adhesive tape 7 and the second double faced adhesive tape 200, and the second double faced adhesive tape 200 is L-shaped; the other end of the antenna metal strip 100 is attached to the antenna end of the back plate.
Referring to fig. 5, the ground side end of the back plate is bent inwards to be in a semi-open shape, and a light bar 8 is arranged in the back plate; the end of the ground side end of the backboard is embedded between the liquid crystal panel 1 and the optical film set 2.
In this embodiment, the metal back plate 5 is also used as a main body structure, the reflection sheet set 4, the glass light guide plate 3 and the optical film are fixed into an optical assembly by using the integrated wrapping adhesive tape 6, and then the light bar 8 is placed in the groove of the semi-surrounding structure of the metal back plate 5, and at this time, the metal back plate 5 simultaneously plays a role of the metal radiator 9. Then the optical component is pushed in along the clamping groove from the 5 day side of the metal backboard, the double-sided tape is fixed on the metal strip 100 on the day side, the metal strip is flush and stuck on the day side of the module to prevent the module from shaking loose, and finally the universal dispensing or double-sided tape mode of the liquid crystal panel 1 is fixed on the metal backboard 5, so that the display products of the TV and the display with ultra-thin, low cost and exquisite appearance are realized. Therefore, the backlight module of the embodiment is suitable for being installed from the top side, so the top side is of a semi-open structure, and the assembly is convenient and rapid.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model. Those skilled in the art can make other changes and modifications within the spirit of the utility model, which are intended to be within the scope of the utility model, without departing from the technical spirit of the utility model. Such variations, which are in accordance with the spirit of the utility model, are intended to be included within the scope of the utility model as claimed.
Claims (8)
1. A backlight module convenient to assemble comprises a module top side end (10) and a module bottom side end (20); the solar module is characterized in that the top end (10) of the module comprises a liquid crystal panel (1), an optical film group (2), a glass light guide plate (3), a reflecting sheet group (4), a metal back plate (5) and an integral wrapping adhesive tape (6) from outside to inside in sequence;
The optical film group (2), the glass light guide plate (3) and the reflecting sheet group (4) are fixed through the integral wrapping adhesive tape (6) to form an optical assembly;
The integrated wrapping adhesive tape (6) is approximately C-shaped and comprises a first bending part (61), a second bending part (62) and a third bending part (63);
The first bending part (61) is attached to the optical film group (2); the second bending part (62) is attached to the ends of the optical film group (2), the glass light guide plate (3) and the reflecting sheet group (4); a third bending part (63) is attached to the reflector group (4); the first bending part (61) is perpendicular to the second bending part (62); the second bending part (62) is perpendicular to the third bending part (63).
2. A backlight module according to claim 1, wherein the metal back plate (5) comprises a back plate top side end and a back plate bottom side end; the back plate top end comprises an integrally formed fixing part (511) and a bonding part (512); the fixing part (511) is perpendicular to the attaching part (512); the fixing part (511) is embedded between the liquid crystal panel (1) and the optical film group (2).
3. The backlight module according to claim 2, wherein a first double-sided adhesive (7) is further provided between the liquid crystal panel (1) and the fixing portion (511); one side of the first double-sided adhesive tape (7) is stuck with the liquid crystal panel (1); the other side is stuck with the outer side surface of the fixing part (511).
4. A backlight module according to claim 3, wherein one end of the first double sided adhesive tape (7) is flush with the liquid crystal panel (1).
5. A backlight module according to claim 3, wherein the module ground side end (20) is further provided with a light bar (8) and a metal radiator (9); the light bar (8) is arranged in the metal radiator (9); the ground side end of the backboard is embedded into the inner side of one end of the metal radiator (9).
6. A backlight module according to claim 1, wherein the metal back plate (5) comprises a back plate top side end and a back plate bottom side end; the die set sky side end (10) further comprises a sky side metal strip (100), the sky side metal strip (100) is L-shaped, and two sides of one end of the sky side metal strip (100) are respectively attached to the first double-sided adhesive tape (7) and the integrated wrapping adhesive tape (6); the other end of the antenna side metal strip (100) is attached to the antenna side end of the backboard.
7. A backlight module according to claim 6, wherein the module top end (10) further comprises a second double sided adhesive (200); the second double-sided adhesive tape (200) is L-shaped and is arranged between the antenna side metal strip (100) and the integrated wrapping adhesive tape (6).
8. The backlight module according to claim 7, wherein the rear side end of the back plate is bent inwards to be semi-open, and a light bar (8) is arranged in the back plate; the end of the ground side end of the backboard is embedded between the liquid crystal panel (1) and the optical film group (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323144689.9U CN221239162U (en) | 2023-11-21 | 2023-11-21 | Backlight module convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323144689.9U CN221239162U (en) | 2023-11-21 | 2023-11-21 | Backlight module convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221239162U true CN221239162U (en) | 2024-06-28 |
Family
ID=91598490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323144689.9U Active CN221239162U (en) | 2023-11-21 | 2023-11-21 | Backlight module convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221239162U (en) |
-
2023
- 2023-11-21 CN CN202323144689.9U patent/CN221239162U/en active Active
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