CN210639921U - Fixing structure for liquid crystal display module and complete machine mainboard - Google Patents
Fixing structure for liquid crystal display module and complete machine mainboard Download PDFInfo
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- CN210639921U CN210639921U CN201922113274.2U CN201922113274U CN210639921U CN 210639921 U CN210639921 U CN 210639921U CN 201922113274 U CN201922113274 U CN 201922113274U CN 210639921 U CN210639921 U CN 210639921U
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- liquid crystal
- crystal display
- mounting groove
- display module
- fixing structure
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- 239000003292 glue Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 abstract description 10
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to a liquid crystal display module and complete machine mainboard fixed knot construct. It is not good that it has solved the fixed mode of current liquid crystal display module and mainboard, the problem of frame is glued in the fragile, it includes the liquid crystal display module assembly, liquid crystal display module assembly back is equipped with glues the frame subassembly, it is equipped with a plurality of mounting grooves to glue frame subassembly back four corners, through nut installation mainboard in the mounting groove, be equipped with the aluminium frame subassembly between mainboard and the mounting groove, the one side that the aluminium frame subassembly is close to the mounting groove is equipped with the mounting hole, the one end downwardly extending that the aluminium frame subassembly is close to the mounting groove forms first vertical portion, first vertical portion lower extreme is equipped with and keeps away from first vertical portion one end level and extends and form first horizontal part towards, first horizontal part is along gluing the vertical downwardly extending of frame and forming the vertical portion of second, the vertical portion of second is kept away from first horizontal part one end and is equipped with. The utility model has the advantages that: the fixing mode is good, the rubber frame is not easy to damage, and the product percent of pass is improved.
Description
Technical Field
The utility model relates to an electronic equipment field, concretely relates to liquid crystal display module assembly and complete machine mainboard fixed knot construct.
Background
With the development of society, mobile phones have been integrated into the life and work of people, and become indispensable life communication tools. When the mobile phone is used, the normal work of the liquid crystal display screen is very important, when the liquid crystal display screen of the mobile phone can not work normally and needs to be repaired, because the current connection mode of the liquid crystal display module of the mobile phone and the mobile phone mainboard is welding, the welded place needs to be welded, and then the inspection and repair are carried out, because the welding spots are more and smaller, the operation is more complex, when the liquid crystal display module is disassembled, the high temperature of the electric iron can damage the golden fingers of the flexible circuit board and the golden fingers on the mobile phone mainboard, the situation that the connection of the liquid crystal display module and the mobile phone mainboard is poor frequently occurs in the mobile phone after the maintenance, the work of the liquid crystal display screen is affected, meanwhile, the conventional design of the liquid crystal display module is to use a rubber frame as a screw groove, the product and the whole machine mainboard are fixed through screws, the tolerance of the rubber, because the torsion is too big, glue the frame and be the plastic material, hardness is not enough, makes the screw groove destroyed during the equipment easily, has reduced the product percent of pass.
In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, chinese patent document discloses a connection assembly [ CN201120422516.7] between a liquid crystal display module of a mobile phone and a motherboard, which includes a liquid crystal display module and a motherboard, wherein a connector and a flexible circuit board are disposed between the liquid crystal display module and the motherboard, one end of the flexible circuit board is electrically connected to the liquid crystal display module, the other end of the flexible circuit board is connected to an input port of the connector, and an output port of the connector is connected to an input port of the motherboard.
Above-mentioned scheme has solved current liquid crystal display module and mainboard connected mode complicacy to a certain extent, the inconvenient problem of maintenance, but this scheme still has a great deal of not enough, for example: the fixing mode of the liquid crystal display module and the main board is not good, the rubber frame is easy to damage during assembly, and the product percent of pass is reduced.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a reasonable in design, liquid crystal display module assembly and complete machine mainboard fixed knot that fixed mode is good construct.
In order to achieve the above purpose, the utility model adopts the following technical proposal: a fixing structure for a liquid crystal display module and a complete machine mainboard comprises the liquid crystal display module, a rubber frame component which is tightly attached is arranged at the back of the liquid crystal display module, and the four corners of the back of the rubber frame component are provided with a plurality of mounting grooves, a main board with positioning holes is mounted in the mounting grooves through nuts, an aluminum frame component is arranged between the main board and the mounting grooves, and the side of the aluminum frame component close to the mounting groove is provided with a mounting hole for screwing a nut into the mounting groove, the mounting hole and the positioning hole are positioned on the same axis, one end of the aluminum frame component close to the mounting groove vertically extends downwards to form a first vertical part, the lower end of the first vertical part is provided with one end which faces away from the first vertical part and horizontally extends to one side of the rubber frame component close to the mounting groove to form a first horizontal part, and the first horizontal part extends downwards vertically along the rubber frame assembly and forms a second vertical part, and one end of the second vertical part, which is far away from the first horizontal part, is provided with a second horizontal part which extends horizontally towards the direction far away from the second vertical part. Through set up the aluminium frame subassembly between mounting groove and locating hole, when fixing mainboard and liquid crystal display module, transfer the torsion of nut to the aluminium frame subassembly on to avoided the mounting groove on the gluey frame subassembly to produce when the equipment and damaged, fixed mode is good, has improved the stability and the qualification rate of product.
In the fixing structure of the liquid crystal display module and the whole main board, the second vertical part is tightly attached to one side of the rubber frame assembly, and the second horizontal part is tightly attached to the bottom side of the rubber frame assembly. The vertical portion of second and the second horizontal part mutually support with gluing between the frame subassembly, have increased the stability of mounting hole.
In the fixing structure of the liquid crystal display module and the whole main board, the upper end surface of the second horizontal part forms a supporting surface for supporting the rubber frame assembly.
In the fixing structure of the liquid crystal display module and the whole mainboard, the supporting surface is provided with the annular hole, and the upper side in the annular hole is provided with the pressing column body for stabilizing the liquid crystal display module. The main body is pressed tightly to prevent the liquid crystal display module from shaking.
In the fixing structure of the liquid crystal display module and the whole main board, the second vertical part is provided with a supporting bar which is perpendicular to the second vertical part, and two ends of the supporting bar are connected with a U-shaped supporting frame body. The support body is favorable to spacing the mounting hole, prevents that the mounting hole from taking place the displacement when the screw nut is twisted.
In the fixing structure of the liquid crystal display module and the whole main board, the support frame body and the support bar form a rectangular frame body, the mounting groove is positioned in the rectangular frame body, and a support reinforcing part is arranged on one side, away from the support bar, of the rectangular frame body.
In the fixing structure of the liquid crystal display module and the whole mainboard, the annular protective shell is sleeved on the circumferential outer side of the mounting groove, and a plurality of reinforcing ribs are arranged on the circumferential outer side of the annular protective shell. The annular protection shell can increase the bearing capacity of the mounting groove.
In the fixing structure of the liquid crystal display module and the whole main board, the thickness range of the aluminum frame assembly is 0.6-1.0 MM.
Compared with the prior art, the utility model has the advantages of: simple structure, low cost, and when fixing mainboard and liquid crystal display module, transfer the torsion of nut to the aluminium frame subassembly on to avoided the mounting groove on the gluey frame subassembly to produce when the equipment and damaged, fixed mode is good, has improved the stability and the qualification rate of product.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a partial structural cross-section of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure, the liquid crystal display module 1, the rubber frame assembly 2, the mounting groove 3, the annular protective housing 31, the reinforcing rib 32, the nut 4, the main board 5, the positioning hole 51, the aluminum frame assembly 6, the mounting hole 61, the first vertical portion 62, the first horizontal portion 63, the second vertical portion 64, the second horizontal portion 65, the supporting surface 66, the annular hole 67, the pressing column 7, the supporting bar 8, the supporting frame body 9, the rectangular frame body 91 and the supporting reinforcement portion 92.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in FIGS. 1-3, the fixing structure for the LCD module and the main board of the whole LCD module comprises an LCD module 1, a closely adhered rubber frame assembly 2 is arranged at the back of the LCD module 1, a plurality of mounting grooves 3 are arranged at four corners of the back of the rubber frame assembly 2, a main board 5 with positioning holes 51 is mounted in the mounting grooves 3 through nuts 4, an aluminum frame assembly 6 is arranged between the main board 5 and the mounting grooves 3, a mounting hole 61 for the nuts 4 to be screwed into the mounting grooves 3 is arranged at one side of the aluminum frame assembly 6 close to the mounting grooves 3, the mounting holes 61 and the positioning holes 51 are positioned on the same axis, one end of the aluminum frame assembly 6 close to the mounting grooves 3 vertically extends downwards to form a first vertical part 62, the lower end of the first vertical part 62 is provided with a horizontal part 63 extending to one side of the rubber frame assembly 2 close to the mounting grooves, and the first horizontal part 63 extends vertically downwards along the rubber frame assembly 2 and forms a second vertical part 64, and one end of the second vertical part 64 far away from the first horizontal part 63 is provided with a second horizontal part 65 extending horizontally towards the direction far away from the second vertical part 64. Through set up aluminium frame subassembly 6 between mounting groove 3 and locating hole 51, when fixing mainboard 5 and liquid crystal display module 1, on transferring aluminium frame subassembly 6 with the torsion of nut 4 to mounting groove 3 on having avoided gluey frame subassembly 2 produces the damage when the equipment.
Wherein, the second vertical portion 64 is tightly attached to one side of the plastic frame assembly 2, and the second horizontal portion 65 is tightly attached to the bottom side of the plastic frame assembly 2. The second vertical portion 64 and the second horizontal portion 65 are tightly attached to the plastic frame assembly 2 to reduce the force applied to the aluminum frame assembly 6 when the nut 4 is installed.
As can be seen, the upper end surface of the second horizontal portion 65 forms a supporting surface 66 for supporting the rubber frame assembly 2.
Further, the supporting surface 66 is provided with an annular hole 67, and the upper side in the annular hole 67 is provided with a pressing column 7 for stabilizing the liquid crystal display module 1.
In detail, the second vertical portion 64 is provided with a support bar 8 disposed perpendicular to the second vertical portion 64, and both ends of the support bar 8 are connected with support frame bodies 9 in a U shape.
Specifically, the support frame body 9 and the support bar 8 form a rectangular frame body 91, the mounting groove 3 is located in the rectangular frame body 91, and a support reinforcing portion 92 is disposed on one side of the rectangular frame body 91 far away from the support bar 8. The support frame body 9 and the support bars 8 are provided to prevent the mounting holes 51 from being displaced when the nuts 4 are mounted, and to increase the bearing force of the nuts 4 on the main board 5.
Obviously, the circumferential outer side of the installation groove 3 is sleeved with an annular protection shell 31, and the circumferential outer side of the annular protection shell 31 is provided with a plurality of reinforcing ribs 32. The annular protective housing 31 and the reinforcing ribs 32 are arranged to effectively prevent the mounting groove 3 from being damaged.
Preferably, the thickness of the aluminum frame assembly 6 ranges from 0.6 MM to 1.0 MM.
The principle of the embodiment is as follows: through set up the aluminium frame subassembly 6 that has mounting hole 61 between mounting groove 3 and locating hole 51, on transferring aluminium frame subassembly 6 with the torsion of nut 4 to avoided mounting groove 3 on the gluey frame subassembly 2 to produce when the equipment and damaged, simultaneously, utilize support frame body 9 and support bar 8 to stabilize mounting hole 61, increased nut 4 to the bearing capacity of mainboard 5, fixed mode is good, has improved the product percent of pass.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms such as the liquid crystal display module 1, the rubber frame assembly 2, the mounting groove 3, the annular protective housing 31, the reinforcing rib 32, the nut 4, the main plate 5, the positioning hole 51, the aluminum frame assembly 6, the mounting hole 61, the first vertical portion 62, the first horizontal portion 63, the second vertical portion 64, the second horizontal portion 65, the supporting surface 66, the annular hole 67, the pressing column 7, the supporting bar 8, the supporting frame body 9, the rectangular frame body 91, and the supporting reinforcement portion 92 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. A liquid crystal display module and whole machine mainboard fixing structure comprises a liquid crystal display module (1), wherein the back of the liquid crystal display module (1) is provided with a glue frame component (2) which is tightly attached, four corners of the back of the glue frame component (2) are provided with a plurality of mounting grooves (3), a mainboard (5) with positioning holes (51) is mounted in each mounting groove (3) through a nut (4), the liquid crystal display module is characterized in that an aluminum frame component (6) is arranged between each mainboard (5) and each mounting groove (3), one surface, close to each mounting groove (3), of each aluminum frame component (6) is provided with a mounting hole (61) through which each nut (4) can be screwed into each mounting groove (3), the mounting grooves (3), the mounting holes (61) and the positioning holes (51) are located on the same axis, one end, close to each mounting groove (3), of each aluminum frame component (6) vertically extends downwards to form a first vertical part, the lower end of the first vertical part (62) is provided with a second horizontal part (65) which extends horizontally to one side of the rubber frame assembly (2) close to the mounting groove (3) and forms a first horizontal part (63) towards one end far away from the first vertical part (62), the first horizontal part (63) extends vertically and downwards along the rubber frame assembly (2) and forms a second vertical part (64), and one end of the second vertical part (64) far away from the first horizontal part (63) is provided with a second horizontal part (65) which extends horizontally towards the direction far away from the second vertical part (64).
2. The fixing structure of the LCD module and the main board of the whole LCD module as claimed in claim 1, wherein the second vertical portion (64) is closely attached to one side of the plastic frame assembly (2), and the second horizontal portion (65) is closely attached to the bottom side of the plastic frame assembly (2).
3. The fixing structure of the LCD module and the main board as claimed in claim 2, wherein the upper end of the second horizontal portion (65) forms a supporting surface (66) for supporting the plastic frame assembly (2).
4. The fixing structure of the LCD module and the main board as a whole in claim 3, wherein the supporting surface (66) is provided with a ring-shaped hole (67), and the upper inner side of the ring-shaped hole (67) is provided with a pressing column (7) for stabilizing the LCD module (1).
5. The fixing structure of the LCD module and the main board as claimed in claim 1, 2, 3 or 4, wherein the second vertical portion (64) is provided with a supporting bar (8) perpendicular to the second vertical portion (64), and two ends of the supporting bar (8) are connected with U-shaped supporting frame bodies (9).
6. The fixing structure of the LCD module and the main board as claimed in claim 5, wherein the supporting frame (9) and the supporting bar (8) form a rectangular frame (91), the mounting groove (3) is located in the rectangular frame (91), and a supporting reinforcement portion (92) is disposed on a side of the rectangular frame (91) away from the supporting bar (8).
7. The fixing structure of the LCD module and the main board as a whole as claimed in claim 1, wherein an annular protective housing (31) is sleeved on the circumferential outer side of the mounting groove (3), and a plurality of reinforcing ribs (32) are arranged on the circumferential outer side of the annular protective housing (31).
8. The fixing structure of the LCD module and the main board as a whole of claim 1, wherein the thickness of the aluminum frame assembly (6) ranges from 0.6 MM to 1.0 MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113274.2U CN210639921U (en) | 2019-11-29 | 2019-11-29 | Fixing structure for liquid crystal display module and complete machine mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922113274.2U CN210639921U (en) | 2019-11-29 | 2019-11-29 | Fixing structure for liquid crystal display module and complete machine mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210639921U true CN210639921U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922113274.2U Active CN210639921U (en) | 2019-11-29 | 2019-11-29 | Fixing structure for liquid crystal display module and complete machine mainboard |
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| CN (1) | CN210639921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112930070A (en) * | 2021-01-21 | 2021-06-08 | 北京字节跳动网络技术有限公司 | Electronic device |
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2019
- 2019-11-29 CN CN201922113274.2U patent/CN210639921U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112930070A (en) * | 2021-01-21 | 2021-06-08 | 北京字节跳动网络技术有限公司 | Electronic device |
| CN112930070B (en) * | 2021-01-21 | 2022-08-23 | 北京字节跳动网络技术有限公司 | Electronic device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: 314031 No. 950 Kanghe Road, Gaozhao Street, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yuanshan Electronics Co.,Ltd. Address before: No. 4818 Youquan Road, Nanhu District, Jiaxing City, Zhejiang Province, 314006 Patentee before: ZHEJIANG XINLI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |