CN220271701U - Liquid crystal display module and electronic equipment - Google Patents
Liquid crystal display module and electronic equipment Download PDFInfo
- Publication number
- CN220271701U CN220271701U CN202320263709.5U CN202320263709U CN220271701U CN 220271701 U CN220271701 U CN 220271701U CN 202320263709 U CN202320263709 U CN 202320263709U CN 220271701 U CN220271701 U CN 220271701U
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- cavity
- liquid crystal
- crystal display
- display module
- back plate
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000009792 diffusion process Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 230000004308 accommodation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000370 laser capture micro-dissection Methods 0.000 description 10
- 238000005476 soldering Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model provides a liquid crystal display module and electronic equipment, the liquid crystal display module includes: the backlight module comprises a back plate, a first accommodating cavity, an opening and a second FPC, wherein the first accommodating cavity is formed in the back plate, the opening is formed in one side of the back plate and communicated with the first accommodating cavity, the second FPC is arranged in the first accommodating cavity and comprises a first connecting part, an extending part connected to the first connecting part and extending to the outer side through the opening, and a second connecting part arranged on the extending part, and the second connecting part corresponds to the welding area of the first FPC; the diffusion cavity is formed in the installation shell, so that the effect that the backlight module can be shared is achieved, the die does not need to be opened, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of display, and particularly relates to a liquid crystal display module and electronic equipment.
Background
With the continuous development of communication technology, a large number of popular applications of terminals such as smart phones, tablet computers and notebook computers, the terminals develop towards diversification and individuation, and the terminals become indispensable terminals in life and work. Nowadays, mobile phones, televisions, computers and other devices all need to use liquid crystal display, the liquid crystal display is one of products which are concerned by people at present, the functionality of the liquid crystal display is concerned by people, and the liquid crystal display module is used as the most critical component part of the liquid crystal display, so that the function of the liquid crystal display module can not be replaced.
The kind of LCD module is various to LCM corresponds backlight FPC welding position also various, but current backlight module corresponds backlight FPC export direction and is fixed, and when LCM corresponds backlight FPC welded position change, backlight FPC and LCM that backlight module export correspond backlight FPC welding position correspond not, lead to backlight module to need change can not share, thereby need the die sinking again and change the position of export, increased the production exchange period of die sinking expense and die sinking extension.
Disclosure of Invention
Based on the above, the utility model aims to provide a liquid crystal display module and electronic equipment, so as to solve the problems that the backlight FPC at the outlet of the existing backlight module is not corresponding to the welding position of the backlight FPC corresponding to the LCM, so that the backlight module needs to be replaced and cannot be shared, the die is required to be opened again, the position of the outlet is required to be changed, and the die opening cost and the production exchange period of die opening extension are increased.
The utility model provides the following technical scheme, a liquid crystal display module, comprising: the backlight module comprises a back plate, a first accommodating cavity, an opening and a second FPC, wherein the first accommodating cavity is formed in the back plate, the opening is formed in one side of the back plate and communicated with the first accommodating cavity, the second FPC is arranged in the first accommodating cavity and comprises a first connecting part, an extending part connected to the first connecting part and extending to the outer side through the opening, and a second connecting part arranged on the extending part, and the second connecting part corresponds to the welding area of the first FPC;
the installation shell is internally provided with a diffusion cavity, one side, close to the backlight module, of the installation shell is provided with a plurality of air outlet holes communicated with the diffusion cavity in an arrangement mode, and the other side of the installation shell is provided with an air inlet communicated with the diffusion cavity.
Compared with the prior art, the utility model has the beneficial effects that: the second connecting part connected through the extending part corresponds to the welding area of the first FPC, so that the second connecting part can be connected with the welding positions of the first FPCs corresponding to various LCMs, a single backlight module is applicable to the first FPCs corresponding to various LCMs, the effect that the backlight module can be shared is achieved, the die opening is not needed, and the production efficiency is improved; and through the cooperation of a plurality of air outlet holes and air intake, realize the effect to liquid crystal display module cooling.
Further, the backlight module further comprises a second accommodating cavity, a light guide plate and an LED lamp, wherein the second accommodating cavity is formed in the back plate and forms a step with the first accommodating cavity, the light guide plate is arranged in the first accommodating cavity, and the LED lamp is arranged in the second accommodating cavity.
Further, a mounting cavity for mounting the backlight module is formed in one side, close to the backlight module, of the mounting shell, and the air outlet is communicated with the mounting cavity.
Further, a plurality of heat dissipation holes are formed in four sides of the installation shell, and the heat dissipation holes are communicated with the installation cavity.
Further, the radiating hole is detachably connected with a dust screen.
Further, the diffusion cavity is bucket-shaped.
Further, foam is arranged at the edge of the backboard.
The utility model also provides electronic equipment comprising the liquid crystal display module.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a liquid crystal display module according to an embodiment of the utility model;
FIG. 2 is a side view of FIG. 1 provided in an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a partial structure of FIG. 2 according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a partial structure of FIG. 1 according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a partial structure of the backlight module in fig. 1 according to an embodiment of the present utility model;
fig. 6 is a schematic partial structure of a housing according to an embodiment of the present utility model.
Reference numerals illustrate: 10. a mounting shell; 11. a diffusion cavity; 12. an air outlet hole; 13. an air inlet; 14. a mounting cavity; 15. a heat radiation hole; 20. a backlight module; 21. a back plate; 22. a first accommodation cavity; 23. an opening; 24. a second FPC; 241. a first connection portion; 242. an extension; 243. a second connecting portion; 25. a second accommodation cavity; 26. a light guide plate; 30. a liquid crystal display panel; 31. a first FPC.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are 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 one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
As shown in fig. 1 and 2, in one embodiment of the present utility model, there is provided a liquid crystal display module including a mounting case 10, a backlight module 20 disposed on the mounting case 10, a liquid crystal display panel 30 disposed on the backlight module 20, and a first FPC31 connected to the liquid crystal display panel 30.
As shown in fig. 3 to 5, the backlight module 20 includes a back plate 21, a first accommodating cavity 22 formed in the back plate 21, an opening 23 formed at one side of the back plate 21 and communicating with the first accommodating cavity 22, and a second FPC24 formed in the first accommodating cavity 22, the second FPC24 includes a first connection portion 241, an extension portion 242 connected to the first connection portion 241 and extending to the outside through the opening 23, and a second connection portion 243 formed on the extension portion 242, the second connection portion 243 corresponding to a position of the bonding pad 32 of the first FPC 31;
the backlight module 20 further includes a second accommodating cavity 25 disposed in the back plate 21 and forming a step with the first accommodating cavity 22, a light guide plate 26 disposed in the first accommodating cavity 22, and an LED lamp disposed in the second accommodating cavity;
the extending portion 242 is L-shaped, wherein an upper end of the L-shape passes through the opening 23, a lower end of the L-shape is connected to the second connecting portion 242, and a length of the lower end of the L-shape is correspondingly manufactured according to an actual position of the soldering region 32 of the first FPC31. The second connection portion 243 connected by the extension portion 242 corresponds to the position of the soldering area 32 of the first FPC31, so that the second connection portion 243 can be connected with soldering positions of the first FPCs 31 corresponding to multiple LCMs, and the single backlight module 20 is applicable to the first FPCs 31 corresponding to multiple LCMs, so that the effect that the backlight module 20 can be shared is achieved, the die opening is not required, and the production efficiency is improved.
As shown in fig. 6, a diffusion cavity 11 is formed in the installation housing 10, a plurality of air outlet holes 12 communicated with the diffusion cavity 11 are formed in the installation housing 10 on one side, close to the backlight module 20, of the installation housing 10, and an air inlet 13 communicated with the diffusion cavity 11 is formed in the other side of the installation housing 10. The side of the installation shell 10, which is close to the backlight module 20, is provided with an installation cavity 14 for installing the backlight module 20, and the air outlet 12 is communicated with the installation cavity 14. A plurality of heat dissipation holes 15 are formed in four sides of the installation shell 10, and the heat dissipation holes 15 are communicated with the installation cavity 14.
Referring to fig. 2, the size of the size back plate 21 of the mounting cavity 14 corresponds to the size of the mounting cavity 14, when the liquid crystal display module needs to be cooled, the air blowing device blows cold air into the diffusion cavity 11 through the air inlet 12, the air is blown into the mounting cavity 14 through the air outlet holes 12, the liquid crystal display module is cooled, and then air after the cooling treatment of the liquid crystal display module is discharged through the heat dissipation holes 15, so that the cooling of the liquid crystal display module is completed. The liquid crystal display module is fully blown to wind through the arrangement and the arrangement of the plurality of radiating holes 15, so that the cooling effect is improved.
Further, in order to prevent external dust from entering the installation cavity 14 through the plurality of heat dissipation holes 135, a dust screen is detachably connected to the heat dissipation holes 14. The dust screen is mounted at the heat dissipation hole 14 by a fixing bolt so as to be detachably mounted.
Further, in order to distribute the wind blown into the diffusion cavity 11 to each of the heat dissipation holes 15, the diffusion cavity 11 has a bucket shape.
Further, in order to protect the back plate 21, foam 211 is provided at the edge of the back plate 21.
In summary, in the liquid crystal display module according to the above embodiment of the present utility model, the second connection portion 243 connected by the extension portion 242 corresponds to the position of the soldering area 32 of the first FPC31, so that the second connection portion 243 can be connected to soldering positions of the first FPCs 31 corresponding to multiple LCMs, and thus a single backlight module 20 is applicable to the first FPCs 31 corresponding to multiple LCMs, and the effect that the backlight module 20 can be shared is achieved, so that the mold opening is not required, and the production efficiency is improved.
The utility model also provides an electronic device, which comprises a display panel and the liquid crystal display module mentioned in the above embodiment, and because the liquid crystal display module has the advantages of realizing the effect that the backlight module 20 can be shared, the die sinking is not needed, and the production efficiency is improved, the electronic device in the embodiment also has the advantages of realizing the effect that the backlight module 20 can be shared, and therefore, the die sinking is not needed, and the production efficiency is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. A liquid crystal display module, comprising: the backlight module comprises a back plate, a first accommodating cavity, an opening and a second FPC, wherein the first accommodating cavity is formed in the back plate, the opening is formed in one side of the back plate and communicated with the first accommodating cavity, the second FPC is arranged in the first accommodating cavity and comprises a first connecting part, an extending part connected to the first connecting part and extending to the outer side through the opening, and a second connecting part arranged on the extending part, and the second connecting part corresponds to the welding area of the first FPC;
the installation shell is internally provided with a diffusion cavity, one side, close to the backlight module, of the installation shell is provided with a plurality of air outlet holes communicated with the diffusion cavity in an arrangement mode, and the other side of the installation shell is provided with an air inlet communicated with the diffusion cavity.
2. The liquid crystal display module of claim 1, wherein the backlight module further comprises a second accommodation cavity which is arranged in the back plate and forms a step with the first accommodation cavity, a light guide plate which is arranged in the first accommodation cavity, and an LED lamp which is arranged in the second accommodation cavity.
3. The liquid crystal display module according to claim 1, wherein a mounting cavity for mounting the backlight module is formed in a side of the mounting housing, which is close to the backlight module, and the air outlet is communicated with the mounting cavity.
4. A liquid crystal display module according to claim 3, wherein a plurality of heat dissipation holes are formed on four sides of the mounting housing, and the heat dissipation holes are communicated with the mounting cavity.
5. The liquid crystal display module according to claim 4, wherein a dust screen is detachably connected to the heat dissipation hole.
6. The liquid crystal display module of claim 1, wherein the diffusion cavity is funnel-shaped.
7. The liquid crystal display module according to claim 1, wherein foam is provided at an edge of the back plate.
8. An electronic device comprising a liquid crystal display module according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263709.5U CN220271701U (en) | 2023-02-20 | 2023-02-20 | Liquid crystal display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320263709.5U CN220271701U (en) | 2023-02-20 | 2023-02-20 | Liquid crystal display module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271701U true CN220271701U (en) | 2023-12-29 |
Family
ID=89314934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320263709.5U Active CN220271701U (en) | 2023-02-20 | 2023-02-20 | Liquid crystal display module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271701U (en) |
-
2023
- 2023-02-20 CN CN202320263709.5U patent/CN220271701U/en active Active
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| GR01 | Patent grant | ||
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