CN220139803U - Display module for preventing welding failure of components and parts on FPC - Google Patents
Display module for preventing welding failure of components and parts on FPC Download PDFInfo
- Publication number
- CN220139803U CN220139803U CN202321570746.7U CN202321570746U CN220139803U CN 220139803 U CN220139803 U CN 220139803U CN 202321570746 U CN202321570746 U CN 202321570746U CN 220139803 U CN220139803 U CN 220139803U
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- fpc
- main screen
- components
- display module
- display
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- 238000003466 welding Methods 0.000 title claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 34
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000005476 soldering Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a display module for preventing welding failure of components on an FPC, which comprises the following components: the display module assembly body, the display module assembly is including display screen and the backlight module of laminating in proper order, be provided with main screen FPC on the display screen, be provided with the components and parts district on the main screen FPC, be provided with on the main screen FPC and be used for preventing the bending resistance spare in components and parts district bending, bending resistance spare for the position setting in components and parts district. The display module has the effect of providing hardness support for the setting position of the component area of the main screen PFC and avoiding the damage to the component area caused by the bending of the component area when the main screen FPC is bent.
Description
Technical Field
The utility model relates to the technical field of display modules, in particular to a display module capable of preventing welding failure of components on an FPC.
Background
The liquid crystal display device has been widely used in various information, communication and consumer electronic products because of its advantages of light weight, small size, low power consumption, etc. The liquid crystal display module is a core display device in a liquid crystal display device, and mainly comprises a backlight and a liquid crystal display screen.
Be provided with main screen FPC on to the LCD screen among the prior art, main screen FPC buckles and pastes on being shaded, when needs reprocess the display screen, need tear main screen FPC. However, the main screen FPC will deform and bend during the tearing process, and the main screen FPC is provided with components and parts, and these components and parts will bend along with the tearing of the main screen FPC, which will easily lead to the failure of the welding effect of components and parts, and the situation of falling off, poor contact and the like will occur.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a display module for preventing welding failure of components on an FPC.
The aim of the utility model is realized by the following technical scheme:
a display module for preventing solder failure of components on an FPC, comprising: the display module assembly body, the display module assembly is including display screen and the backlight module of laminating in proper order, be provided with main screen FPC on the display screen, be provided with the components and parts district on the main screen FPC, be provided with on the main screen FPC and be used for preventing the bending resistance spare in components and parts district bending, bending resistance spare for the position setting in components and parts district.
In one embodiment, the backlight module is provided with a backlight FPC, one end of the backlight FPC is bound to the backlight module, and the other end of the backlight FPC is welded to the main screen FPC.
In one embodiment, the main screen FPC is bent toward one side of the backlight module, and one side of the main screen FPC is attached to one side of the backlight module away from the display screen.
In one embodiment, the component area is disposed on a side of the main screen FPC facing away from the backlight module.
In one embodiment, the bending-resistant member is disposed on a side of the main screen FPC facing away from the component area, and the bending-resistant member is disposed on a position of an end of the main screen FPC, which is close to the display screen.
In one embodiment, the bending resistance member has a thickness smaller than that of the main screen FPC.
In one embodiment, the bending-resistant member is a steel sheet, and the steel sheet is attached to the main screen FPC.
In one embodiment, a conductive double-sided adhesive tape for connecting the main screen FPC and the backlight module is arranged on one side of the main screen FPC facing the backlight module, and the conductive double-sided adhesive tape is adhered between the main screen FPC and the backlight module.
In one embodiment, a protective film for protecting the display screen is attached to the surface of the display screen.
In one embodiment, the bending-resistant member is a PI board, and the PI board is attached to the FPC.
Compared with the prior art, the utility model has at least the following advantages:
according to the display module for preventing the welding failure of the components on the FPC, the bending-resistant piece is arranged on the main screen FPC, so that the bending-resistant piece can support the component area when the main screen FPC is torn off, the phenomenon that the component area is bent when the main screen FPC is bent is avoided, the follow-up normal use of the component area on the main screen FPC is ensured, and the welding effect of the component area is ensured.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described.
FIG. 1 is a schematic diagram of the front surface of a display module for preventing the welding failure of components on an FPC;
FIG. 2 is a schematic diagram of a structure of a back surface of a display module for preventing a component on an FPC from being failed in soldering;
FIG. 3 is a schematic diagram showing the positions of a component area and a main screen FPC in a display module for preventing the welding failure of components on the FPC;
fig. 4 is a schematic structural diagram of a display module for preventing welding failure of components on an FPC from tearing off a main screen FPC according to the present utility model.
Description of the drawings: 10. a display module body; 20. a display screen; 21. a main screen FPC; 30. a backlight module; 31. backlight FPC; 40. conductive double-sided adhesive tape; 50. a component region; 60. a bending resistant member; 70. and a protective film.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.
Example 1: the utility model provides a prevent display module assembly of components and parts welding inefficacy on FPC, refer to FIG. 1, including display module assembly body 10, display module assembly body 10 is including display screen 20 and backlight module 30 that set gradually, and display screen 20 and backlight module 30 are mutually laminated fixedly.
Referring to fig. 1 and 2, a main screen FPC21 is provided on the display screen 20, the main screen FPC21 is vertically provided, one end of the main screen FPC21 is bound to the display screen 20, and the main screen FPC21 is bound to the display screen 20 near the lower side edge. The main screen FPC21 is provided with a component area 50, the component area 50 is located on one side of the main screen FPC21, which is away from the backlight module 30, a plurality of components are arranged in the component area 50, and the component area 50 is fixed on the main screen FPC21 through welding.
Referring to fig. 1 and 2, a backlight FPC31 is disposed on the backlight module 30, the backlight FPC31 is disposed vertically, one end of the backlight FPC31 is tied to the backlight module 30, and the other end of the backlight FPC31 is welded to the main screen FPC 21. When the display module body 10 is assembled, the display screen 20 and the backlight module 30 are attached and fixed, the backlight FPC31 is positioned on the surface of the main screen FPC21, and the backlight FPC31 is welded to the main screen FPC21, so that the fixed connection between the main screen FPC21 and the backlight FPC31 is realized.
Referring to fig. 2, after the backlight FPC31 is soldered to the main screen FPC21, the main screen FPC21 is bent toward the backlight module 30 such that one side of the main screen FPC21 is attached to the side of the backlight module 30 facing away from the display screen 20. The main screen FPC21 is provided with a conductive double-sided adhesive 40 for adhering to the backlight module 30, and the conductive double-sided adhesive 40 is adhered between the main screen FPC21 and the backlight module 30, so that the main screen FPC21 is fixed to the backlight module 30.
Referring to fig. 3 and 4, in order to prevent damage to the component area 50 when the main screen FPC21 is reworked and torn off the display screen 20, a bending-resistant member 60 for preventing bending of the component area 50 is provided between the main screen FPC21 and the backlight module 30, and the bending-resistant member 60 is attached to a side of the main screen FPC21 facing the backlight module 30. The bending-resistant member 60 is disposed at a position opposite to the component area 50, the bending-resistant member 60 is disposed at a side of the main screen FPC21 facing away from the component area 50, and the bending-resistant member 60 is disposed at an end portion of the main screen FPC21 near the display screen 20. The thickness of the bending-resistant member 60 is smaller than that of the main screen FPC21 to ensure the fit between the main screen FPC21 and the backlight module 30.
Referring to fig. 4, the bending resistance member 60 is a steel sheet having a certain hardness, which is adhered to the back surface of the main screen FPC21 with respect to the component area 50, and plays a role of hardness support for the component area 50. When tearing off the main screen FPC21, the steel sheet can support the component area 50, so that the phenomenon that the component area 50 is bent when the main screen FPC21 is bent is avoided, the subsequent normal use of the component area 50 on the main screen FPC21 is ensured, and the welding effect of the component area 50 is ensured.
Referring to fig. 1, further, a protective film 70 for protecting the display screen 20 from scratch is attached to a surface of the display screen 20, and the protective film 70 is attached to a side of the display screen 20 facing away from the backlight module 30. The protective film 70 prevents the surface of the display screen 20 from being scratched to be damaged.
Example 2:
this embodiment differs from embodiment 1 in that: the bending resistance 60 is different.
Referring to fig. 4, the bending-resistant member 60 is a PI plate, which is light and thin, has a certain hardness, and can play a role in resisting deformation. By attaching the PI sheet to the back surface of the main screen FPC21 opposite to the component area 50, the component area 50 can be supported with rigidity so as to avoid bending deformation of the backlight FPC31 together when the main screen FPC21 is bent.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model, which are within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A prevent display module assembly of components and parts welding inefficacy on FPC, its characterized in that includes: the display module body (10), the display module is including display screen (20) and the backlight module (30) of laminating in proper order, be provided with main screen FPC (21) on display screen (20), be provided with components and parts district (50) on main screen FPC (21), be provided with on main screen FPC (21) and be used for preventing anti bending piece (60) of components and parts district (50) bending, anti bending piece (60) for the position setting of components and parts district (50).
2. The display module set for preventing welding failure of components on an FPC according to claim 1, wherein a backlight FPC (31) is arranged on the backlight module (30), one end of the backlight FPC (31) is bound to the backlight module (30), and the other end of the backlight FPC (31) is welded to the main screen FPC (21).
3. The display module set for preventing welding failure of components on an FPC according to claim 2, wherein the main screen FPC (21) is bent towards one side of the backlight module (30), and one side of the main screen FPC (21) is attached to one side of the backlight module (30) away from the display screen (20).
4. A display module for preventing solder failure of components on an FPC according to claim 3, wherein said component area (50) is disposed on a side of said main screen FPC (21) facing away from said backlight module (30).
5. The display module set for preventing component soldering failure on an FPC according to claim 4, wherein said bending-resistant member (60) is disposed on a side of said main screen FPC (21) facing away from said component area (50), and said bending-resistant member (60) is disposed on an end portion of said main screen FPC (21) adjacent to said display screen (20).
6. A display module for preventing solder failure of components on FPC according to claim 5, characterized in that the thickness of said bending resistant member (60) is smaller than the thickness of said main screen FPC (21).
7. The display module set for preventing solder failure of components on FPC according to claim 6, wherein said bending resistant member (60) is a steel sheet attached to said main screen FPC (21).
8. The display module set for preventing soldering failure of components on an FPC according to claim 4, wherein a conductive double-sided adhesive (40) for connecting the main screen FPC (21) and the backlight module (30) is provided on a side of the main screen FPC (21) facing the backlight module (30), and the conductive double-sided adhesive (40) is adhered between the main screen FPC (21) and the backlight module (30).
9. The display module for preventing soldering failure of components on FPC according to claim 1, wherein a protective film (70) for protecting the display screen (20) is attached to a surface of the display screen (20).
10. The display module set for preventing soldering failure of components on an FPC according to claim 6, wherein said bending resistant member (60) is a PI board, and said PI board is attached to said main screen FPC (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570746.7U CN220139803U (en) | 2023-06-19 | 2023-06-19 | Display module for preventing welding failure of components and parts on FPC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570746.7U CN220139803U (en) | 2023-06-19 | 2023-06-19 | Display module for preventing welding failure of components and parts on FPC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220139803U true CN220139803U (en) | 2023-12-05 |
Family
ID=88961348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321570746.7U Active CN220139803U (en) | 2023-06-19 | 2023-06-19 | Display module for preventing welding failure of components and parts on FPC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220139803U (en) |
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2023
- 2023-06-19 CN CN202321570746.7U patent/CN220139803U/en active Active
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| GR01 | Patent grant |