CN114137762A - Prevent structure in a poor light of foreign matter - Google Patents
Prevent structure in a poor light of foreign matter Download PDFInfo
- Publication number
- CN114137762A CN114137762A CN202111175581.9A CN202111175581A CN114137762A CN 114137762 A CN114137762 A CN 114137762A CN 202111175581 A CN202111175581 A CN 202111175581A CN 114137762 A CN114137762 A CN 114137762A
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- plate
- hole
- connection
- middle frame
- positioning
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- 238000005192 partition Methods 0.000 claims description 38
- 230000007306 turnover Effects 0.000 claims description 29
- 238000000926 separation method Methods 0.000 claims 4
- 239000000428 dust Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000003754 machining Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 13
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
Abstract
The invention provides a foreign matter prevention backlight structure, which comprises a backlight module, a back plate, a middle frame and a front gear bracket, wherein the middle frame is fixedly arranged on the front gear bracket; the backplate includes dustproof connection structure the center is equipped with the connecting hole, dustproof connection structure with connecting hole accordant connection. According to the invention, the dustproof connecting structure is arranged on the back plate and is connected with the connecting hole in a matching manner, so that the connection between the back plate and the middle frame is realized, and when the back plate is connected with the dustproof connecting structure, the dustproof connecting structure is positioned inside the connecting hole, so that the connecting hole is blocked, machining chips or dust is prevented from entering along the connecting hole at the side part of the middle frame, the dustless environment requirement of a factory is reduced, the production cost is saved, and the assembly efficiency is improved.
Description
Technical Field
The invention relates to the technical field of backlight module accessories, in particular to a backlight structure for preventing foreign matters.
Background
The backlight module is a provider of the light source of the liquid crystal display, the LCD does not emit light, the appearance of the light source of the backlight module determines the visual sense of the display, and the liquid crystal display has a thin thickness, light weight, convenient carrying and rapid increase of the demand, thereby occupying a place in the market of the CRT. With the improvement of the manufacturing technology of the liquid crystal display, and the trend of large size and low price, the backlight module needs to improve the capability of preventing foreign objects from entering during assembly or processing in consideration of the market requirements of light weight, thinness, low power consumption, high brightness and cost reduction, so as to reduce the dust-free requirement for the assembly environment.
At present, most of backlight structures of display products are generally stamped by steel plates, are provided with openings on the side surfaces, and are matched with a plastic middle frame support buckle or structure; in this way, neither the side surface buckle nor the screw structure can effectively control assembly scraps to fall into the backlight module of the display. Therefore, it is urgent for those skilled in the art to provide a backlight structure design for preventing foreign objects from entering the backlight module, so as to optimize the foreign objects generated during assembly and reduce the threshold of the assembly plant.
Disclosure of Invention
In order to solve the above problems, the present invention provides a backlight structure for preventing foreign matters.
The invention is realized by the following technical scheme: a backlight structure for preventing foreign matters comprises a backlight module, a back plate, a middle frame and a front gear bracket, wherein the middle frame is fixedly arranged on the front gear bracket; the backplate includes dustproof connection structure, the center is equipped with the connecting hole, dustproof connection structure with connecting hole accordant connection.
As a further improvement of the above scheme, the back plate comprises a main body plate and a partition plate, the partition plate is arranged along the side part of the main body plate, and the dustproof connecting structure is arranged on the partition plate.
As a further improvement of the scheme, an arc section is arranged between the main body plate and the partition plate, and the main body plate is connected with the partition plate through the arc section.
As a further improvement of the above scheme, the dustproof connection structure includes a first turnover plate, a second turnover plate, a first side plate and a second side plate, the first turnover plate is obliquely arranged on the partition plate, the second turnover plate is fixedly connected with the first turnover plate, the second turnover plate is parallel to the partition plate, and the first side plate and the second side plate are obliquely arranged on two sides of the first turnover plate and are connected with the second turnover plate and the first turnover plate.
As a further improvement of the above scheme, the thickness of the partition plate ranges from 0.4 mm to 0.7 mm, the vertical distance between the bottom of the first turnover plate and the bottom of the circular arc section is not less than 1 mm, and the vertical distance between the top of the second turnover plate and the bottom of the circular arc section is not less than 2 mm.
As a further improvement of the scheme, the partition plate comprises a plurality of connecting pieces, the connecting pieces are provided with a plurality of mounting holes, the front gear support is provided with a connecting table, and the partition plate is fixedly connected with the connecting table through the mounting holes.
As a further improvement of the above scheme, the connecting table includes a first connecting column, a first positioning plate and a second positioning plate, the first positioning plate is provided with a first positioning head, the second positioning plate is provided with a second positioning head, the first connecting column is connected with the first positioning plate, the second positioning plate is abutted against the middle frame, the first positioning plate is staggered with the second positioning plate, and the first positioning head is staggered with the second positioning head.
As a further improvement of the above scheme, the division board still includes a plurality of spacing portions, spacing portion includes spacing platform main part, spacing platform main part is equipped with first through-hole and limiting plate, the limiting plate with the center butt, the center is equipped with the second through-hole, dustproof connection structure's lateral part is equipped with the boss, the boss is equipped with the third through-hole, first through-hole the second through-hole the third through-hole switches on each other, spacing platform main part shelters from the second through-hole.
As a further improvement of the above scheme, the limiting table main body further comprises a rib plate, and the rib plate is arranged on one side of the limiting table main body, which is far away from the limiting plate.
The invention further provides a mobile terminal which is characterized by comprising the backlight structure.
The invention has the beneficial effects that: according to the invention, the dustproof connecting structure is arranged on the back plate and is connected with the connecting hole in a matching manner, so that the back plate is connected with the middle frame, when the back plate is connected with the dustproof connecting structure, the dustproof connecting structure is positioned in the connecting hole, so that the connecting hole is blocked, machining chips or dust are prevented from entering along the connecting hole at the side part of the middle frame, the dustless environmental requirement of a factory is reduced, the production cost is saved, and the assembly efficiency is improved.
Drawings
FIG. 1 is an exploded view of the backlight structure of the present invention;
FIG. 2 is a schematic structural diagram of a back plate according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 at D;
FIG. 4 is a schematic structural diagram of a backlight structure according to the present invention;
FIG. 5 is a schematic view of the structure at E of FIG. 4;
FIG. 6 is a schematic structural view of a front bracket according to the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 at F;
fig. 8 is a schematic view of the internal mounting structure of the present invention.
Description of reference numerals: 2. a backlight module; 4. a back plate; 3. a middle frame; 1. a front gear bracket; 43. a main body panel; 42. a partition plate; 5. a dust-proof connection structure; 31. connecting holes; 56. a circular arc section; 51. a first turnover plate; 52. a second flap plate; 53. a first side plate; 54. a second side plate; 41. connecting sheets; 411. mounting holes; 11. a connecting table; 111. a first connecting column; 112. a first positioning plate; 113. a second positioning plate; 1121. a first positioning head; 1131. a second positioning head; 12. a limiting part; 121. a limiting table main body; 1212. a first through hole; 1211. a limiting plate; 32. a second through hole; 55. a boss; 551. a third through hole; 1213. a rib plate.
Detailed Description
In order to more clearly and completely describe the technical scheme of the invention, the invention is further described with reference to the accompanying drawings.
The backlight structure is generally stamped by a steel plate, is provided with an opening on the side surface and is matched with a buckle or a structure of a plastic middle frame bracket; the mode can not effectively control assembly scraps to fall into the backlight module of the display no matter the side surface is buckled or the screw structure is adopted. Therefore, it is urgent for those skilled in the art to provide a backlight structure design for preventing foreign matters from entering the backlight module, so as to optimize the foreign matters generated during assembly and reduce the threshold of the assembly plant.
Referring to fig. 1, 2 and 3, a backlight structure for preventing foreign matters includes a backlight module 2, a back plate 4, a middle frame 3 and a front rail bracket 1.
In the present embodiment, the plumb direction is the up-down direction.
The middle frame 3 is fixedly arranged on the front gear support 1, the fixing modes are threaded connection, bonding and the like, and the cross section of the middle frame 3 is rectangular, so that the middle frame can be accurately matched with the rectangular backlight module 2.
The backlight module 2 is fixedly arranged in the middle frame 3, so that foreign matters generated during processing of the side part can be prevented from entering the backlight module 2 in the middle frame 3, the dustless environment requirement of a factory is further reduced, and the production cost is saved.
The back plate 4 is covered on the backlight module 2 and is fixedly connected with the front gear support 1, and the back plate 4 prevents dust falling from the plumb direction from entering the backlight module 2, so that the waste reporting rate of the backlight module 2 during processing is reduced, and because the middle frame 3 needs to be matched and connected with the back plate 4, a connecting hole 31 needs to be arranged on the middle frame 3, but processing scraps or dust can enter along the connecting hole 31 at the side part of the middle frame 3 during assembly and processing, and then enter the inside of the backlight module 2, so that assembly faults are caused;
therefore, be provided with dustproof connection structure 5 on backplate 4, dustproof connection structure 5 is whole outwards outstanding, dustproof connection structure 5 with connecting hole 31 accordant connection to realize backplate 4 and center 3's connection, when backplate 4 is connected with dustproof connection structure 5, dustproof connection structure 5 is located the inside of connecting hole 31 to plug up connecting hole 31, prevent that processing piece or dust from getting into along the connecting hole 31 of center 3 lateral part, reduced the dustless environmental requirement of mill, practiced thrift manufacturing cost, promoted the packaging efficiency. The material of the back plate 4 is: the SECC or SGCC does not use the traditional aluminum alloy material, the strength of the aluminum alloy does not meet the requirement, the two used materials are common plates, the strength meets the requirement, the supplied materials are wide, and the price is proper.
Since the connection structure is directly provided on the rear plate 4, the difficulty of processing is increased, and the structural strength of the entire rear plate 4 is affected.
Therefore, as a further improvement of the above problem, the back plate 4 comprises a main body plate 43 and a partition plate 42, the main body plate 43 and the partition plate 42 are separately arranged, i.e. the strength of the main body plate 43 is ensured, and a mounting platform of the partition plate 42 is provided, the partition plate 42 is arranged along the side of the main body plate 43, the dustproof connecting structure 5 is arranged on the partition plate 42, the partition plate 42 is abutted with the middle frame 3, the dustproof connecting structure 5 is connected with the connecting hole 31, meanwhile, the arrangement of the partition plate 42 has a further significance for dustproof, because when mounting, absolute sealing can not be ensured, partial dust is accumulated between the middle frame 3 and the partition plate 42, and the dust is prevented from directly falling into the middle frame 3.
Because the main body plate 43 and the partition plate 42 are designed separately, there will be a local stress concentration at their junction.
As a further improvement to the above problem, an arc section 56 is disposed between the main body plate 43 and the partition plate 42, the main body plate 43 is connected to the partition plate 42 through the arc section 56, the arrangement of the arc section 56 reduces stress concentration, and meanwhile, due to the arrangement of the arc section 56, when the backlight module 2 is installed, the arc section 56 does not scratch the backlight module 2, and has a certain installation protection function.
Referring to fig. 3, in the present embodiment, the dust-proof connecting structure 5 includes a first flap 51, a second flap 52, a first side plate 53 and a second side plate 54.
In the present embodiment, the first flap 51 is shaped like an isosceles trapezoid, the second flap 52 is shaped like a rectangle, the first side plate 53 and the second side plate 54 are both shaped like a right trapezoid, the length of the long side of the rectangle is equal to the length of the upper bottom of the isosceles trapezoid, the length of the wide side of the rectangle is equal to the length of the upper bottom of the right trapezoid, and the length of the oblique side of the right trapezoid is equal to the length of the oblique side of the isosceles trapezoid.
The first folding plate 51 plays a main connection role, the first folding plate 51 is obliquely arranged on the partition plate 42, the oblique direction faces the middle frame 3, when the device is installed, the first folding plate 51 is arranged inside the connecting hole 31, so that the partition plate 42 is connected with the connecting hole 31 in a sliding mode, in addition, the orientation of the first folding plate 51 enables the space in the connecting hole 31 to be small, and a large amount of machining debris cannot be accumulated.
The second flap 52 is fixedly connected with the first flap 51, the second flap 52 is parallel to the partition plate 42, when the backboard 4 is mounted to the middle frame 3, the second flap 52 abuts against the inner wall of the connecting hole 31, the backboard 4 is prevented from falling off from the middle frame 3, and the connecting strength between structures is enhanced.
The first side plate 53 and the second side plate 54 are respectively and obliquely arranged on two sides of the first turnover plate 51 and are connected with the second turnover plate 52 and the first turnover plate 51, the second turnover plate 52, the first side plate 53 and the second side plate 54 jointly form a convex dustproof connecting device, so that the accumulation of debris in the connecting hole 31 is reduced.
Since the backlight structure is applied to the interior of the mobile terminal, and the development of the mobile terminal is towards lightness and lightness, the partition plate 42 cannot be too thick, otherwise, the overall weight is greatly increased, the partition plate 42 cannot be too thin, otherwise, the bearing capacity is weaker, the thickness range a of the partition plate 42 is 0.4-0.7 mm, the vertical distance B between the bottom of the first turnover plate 51 and the bottom of the circular arc section 56 is not less than 1 mm, the vertical distance C between the top of the second turnover plate 52 and the bottom of the circular arc section 56 is not less than 2 mm, the specific relations of the first turnover plate and the second turnover plate are that a is not less than 0.4 and not more than 0.7, B is not less than 2.5A, and C is not less than 2A, and the stamping forming of the structure of the back plate 4 is facilitated.
In the embodiment, a is 0.5 mm, B is 1.25 mm, and C is 2.5 mm, so that the bearing capacity is high and the weight is light.
Referring to fig. 3 to 8, in order to enhance the connection strength between the back plate 4 and the front rail bracket 1, the partition plate 42 includes a plurality of connecting pieces 41, the connecting pieces 41 are rectangular sheet-shaped structures, the connecting pieces 41 are perpendicular to the partition plate 42, the connecting pieces 41 are provided with a plurality of mounting holes 411, the front rail bracket 1 is provided with a connecting platform 11, when the back plate 4 is connected with the front rail bracket 1, the connecting pieces 41 abut against the connecting platform 11, because the connecting pieces 41 are sheet-shaped, when the connecting pieces are connected with the connecting platform 11, the bearing area is large, the local bearing capacity is strong, the mounting holes 411 can position the back plate 4, and the partition plate 42 is connected with the connecting platform 11 through the mounting holes 411 in a threaded manner.
In order to further explain the positioning and fixing functions of the connecting platform 11, the connecting platform 11 includes a first connecting column 111, a first positioning plate 112 and a second positioning plate 113, the first positioning plate 112 is provided with a first positioning head 1121, and the second positioning plate 113 is provided with a second positioning head 1131.
The first connecting column 111 is cylindrical, a threaded hole is formed in the first connecting column 111, and the first positioning plate 112 is in threaded connection with the threaded hole.
First locating plate 112 with 113 crisscross settings of second locating plate, first locating plate 112 have the effect of reinforcing plate second locating plate 113 with center 3 butt for center 3 can not remove on shelves support 1 in the front, can increase the bearing capacity of whole connection platform 11 through setting up first locating plate 112, first locating head 1121 with second locating head 1131 is crisscross to be set up and forms crisscross reference column, and when backplate 4 and connection platform 11, cross reference column is connected with connecting hole 31, thereby plays the positioning action.
As a further improvement of the above scheme, the partition plate 42 further includes a plurality of limiting portions 12, the limiting portions 12 perform a positioning function, the limiting portions 12 include limiting table main bodies 121, and the limiting table main bodies 121 perform a mounting seat function and are main pressure-bearing members.
The limiting table main body 121 is provided with a first through hole 1212 and a limiting plate 1211, the limiting plate 1211 abuts against the middle frame 3, the middle frame 3 is provided with a second through hole 32, a boss 55 is arranged on the side portion of the dustproof connection structure 5, the boss 55 is provided with a third through hole 551, the first through hole 1212, the second through hole 32 and the third through hole 551 are communicated with each other, and the limiting table main body 121 partially shields the second through hole 32.
Referring to fig. 5 and 7, in the present embodiment, the first through hole 1212 and the second through hole 32 have the same shape, specifically, a rat hole shape, where the rat hole shape refers to a graph formed by a semicircular arc and two straight lines extending outwards along an end point of the semicircular arc. The rat-hole shape makes it very easy to engage the third through-hole 551 with other fittings, which do not get stuck in the first through-hole 1212 and the second through-hole 32.
In addition, the first and second through holes 1212 and 32 are oppositely arranged: the first through hole 1212 faces downward and the second through hole 32 faces upward, so that the position-limiting table main body 121 partially covers the second through hole 32, and these matching structures mainly serve as position-limiting structures, so that other accessories cannot be easily disconnected from the third through hole 551, and at the same time, the matching structures also have the function of covering the third through hole 551, and debris can be placed into the third through hole 551.
As a further improvement of the above scheme, in order to enhance the supporting strength of the limiting table main body 121, the limiting table main body 121 further includes a rib plate 1213, the rib plate 1213 is triangular, the triangular structure can realize stable support, and the rib plate 1213 is disposed on a side of the limiting table main body 121 away from the limiting plate 1211.
The invention further provides a mobile terminal which is characterized by comprising the backlight structure. By utilizing the backlight structure, the mobile terminal can realize quick assembly of dust and foreign matters, and the production efficiency is improved.
In summary, the dustproof connection structure 5 is arranged on the back plate 4, and the dustproof connection structure 5 is connected with the connection hole 31 in a matching manner, so that the connection between the back plate 4 and the middle frame 3 is realized, when the back plate 4 is connected with the dustproof connection structure 5, the dustproof connection structure 5 is positioned inside the connection hole 31, so that the connection hole 31 is blocked, machining chips or dust are prevented from entering along the connection hole 31 at the side part of the middle frame 3, the requirement of a dustless environment of a factory is lowered, the production cost is saved, and the assembly efficiency is improved.
The mobile terminal can realize quick assembly of dust prevention and foreign matter prevention, and improves the production efficiency.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship as shown in the accompanying drawings for the purpose of facilitating the description of the invention and simplifying the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in interactive relationship with each other, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or may be indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Of course, the present invention may have other embodiments, and based on the embodiments, other embodiments obtained by persons skilled in the art without any creative work are within the protection scope of the present invention.
Claims (10)
1. The backlight structure for preventing foreign matters is characterized by comprising a backlight module, a back plate, a middle frame and a front gear support, wherein the middle frame is fixedly arranged on the front gear support; the backplate includes dustproof connection structure, the center is equipped with the connecting hole, dustproof connection structure with connecting hole accordant connection.
2. The backlight structure of claim 1, wherein the back plate comprises a main plate and a partition plate along a side of the main plate, and the dust-proof connection structure is disposed on the partition plate.
3. The backlight structure of claim 2, wherein an arc section is disposed between the main body plate and the separation plate, and the main body plate and the separation plate are connected by the arc section.
4. The backlight structure of claim 3, wherein the dust-proof connection structure comprises a first turnover plate, a second turnover plate, a first side plate and a second side plate, the first turnover plate is obliquely arranged on the partition plate, the second turnover plate is fixedly connected with the first turnover plate, the second turnover plate is parallel to the partition plate, and the first side plate and the second side plate are obliquely arranged on two sides of the first turnover plate and are connected with the second turnover plate and the first turnover plate respectively.
5. The backlight structure of claim 4, wherein the thickness of the partition board is in the range of 0.4-0.7 mm, the vertical distance between the bottom of the first flap and the bottom of the circular arc segment is not less than 1 mm, and the vertical distance between the top of the second flap and the bottom of the circular arc segment is not less than 2 mm.
6. The backlight structure of claim 2, wherein the separation plate comprises a plurality of connection plates, the connection plates are provided with a plurality of mounting holes, the front rail support is provided with a connection platform, and the separation plate is fixedly connected with the connection platform through the mounting holes.
7. The backlight structure of claim 6, wherein the connection platform comprises a first connection post, a first positioning plate and a second positioning plate, the first positioning plate is provided with a first positioning head, the second positioning plate is provided with a second positioning head, the first connection post is connected with the first positioning plate, the second positioning plate is abutted against the middle frame, the first positioning plate and the second positioning plate are arranged in a staggered manner, and the first positioning head and the second positioning head are arranged in a staggered manner.
8. The backlight structure of claim 2, wherein the partition plate further comprises a plurality of limiting portions, the limiting portions comprise a limiting table main body, the limiting table main body is provided with a first through hole and a limiting plate, the limiting plate abuts against the middle frame, the middle frame is provided with a second through hole, a boss is arranged on the side portion of the dustproof connection structure, the boss is provided with a third through hole, the first through hole, the second through hole and the third through hole are communicated with each other, and the limiting table main body partially shields the second through hole.
9. The backlight structure of claim 8, wherein the position-limiting body further comprises a rib, and the rib is disposed on a side of the position-limiting body away from the position-limiting plate.
10. A mobile terminal characterized by comprising a backlight structure according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175581.9A CN114137762A (en) | 2021-10-09 | 2021-10-09 | Prevent structure in a poor light of foreign matter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111175581.9A CN114137762A (en) | 2021-10-09 | 2021-10-09 | Prevent structure in a poor light of foreign matter |
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| Publication Number | Publication Date |
|---|---|
| CN114137762A true CN114137762A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111175581.9A Pending CN114137762A (en) | 2021-10-09 | 2021-10-09 | Prevent structure in a poor light of foreign matter |
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| CN (1) | CN114137762A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115097670A (en) * | 2022-06-28 | 2022-09-23 | 深圳市兆驰光元科技有限公司 | Laminated film and manufacturing process thereof |
| CN116727549A (en) * | 2022-09-02 | 2023-09-12 | 荣耀终端有限公司 | Structural member, manufacturing method thereof and electronic equipment |
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| CN208011476U (en) * | 2018-04-24 | 2018-10-26 | 信利半导体有限公司 | A kind of lower mount structure of backlight module and backlight module |
| CN108761873A (en) * | 2018-04-16 | 2018-11-06 | 南京中电熊猫液晶显示科技有限公司 | A kind of backlight module |
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2021
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| CN202371587U (en) * | 2011-12-22 | 2012-08-08 | 上海天马微电子有限公司 | Backlight module |
| CN207831272U (en) * | 2018-03-08 | 2018-09-07 | 信利半导体有限公司 | A kind of metal frame and backlight module |
| CN108761873A (en) * | 2018-04-16 | 2018-11-06 | 南京中电熊猫液晶显示科技有限公司 | A kind of backlight module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115097670A (en) * | 2022-06-28 | 2022-09-23 | 深圳市兆驰光元科技有限公司 | Laminated film and manufacturing process thereof |
| CN115097670B (en) * | 2022-06-28 | 2024-04-16 | 深圳市兆驰光元科技有限公司 | Laminating film and manufacturing process thereof |
| CN116727549A (en) * | 2022-09-02 | 2023-09-12 | 荣耀终端有限公司 | Structural member, manufacturing method thereof and electronic equipment |
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