CN220438713U - Backlight structure with good heat dissipation - Google Patents
Backlight structure with good heat dissipation Download PDFInfo
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- CN220438713U CN220438713U CN202321480388.0U CN202321480388U CN220438713U CN 220438713 U CN220438713 U CN 220438713U CN 202321480388 U CN202321480388 U CN 202321480388U CN 220438713 U CN220438713 U CN 220438713U
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- colloid
- alloy plate
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- 230000017525 heat dissipation Effects 0.000 title abstract description 20
- 239000000084 colloidal system Substances 0.000 claims abstract description 70
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 64
- 239000000956 alloy Substances 0.000 claims abstract description 64
- 238000010079 rubber tapping Methods 0.000 claims abstract description 33
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A well-heat-dissipating backlight structure, comprising: the vehicle-mounted backlight plate comprises an alloy plate, wherein a rubber ring is arranged on one side of the plate body of the alloy plate, four connecting openings are formed in the plate body of the alloy plate, and the four connecting openings are respectively provided with a first connecting piece and a second connecting piece; the first connecting piece comprises a first colloid, and a first self-tapping stud and a positioning column are arranged on the first colloid; the second connecting piece comprises a second colloid, and a second self-tapping stud is arranged on the second colloid. According to the backlight structure with good heat dissipation, the colloid in the technical scheme is made of EMC (or UP and PCT), and the heat shrinkage of the colloid made of the material is strong, so that the whole heat dissipation capacity of the alloy plate is not affected, and the technical scheme achieves the purpose that the heat dissipation capacity of the aluminum alloy backboard is not affected when the plastic is integrally molded through injection molding of the aluminum alloy backboard.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted displays, in particular to a backlight structure with good heat dissipation.
Background
The existing vehicle-mounted display module is high in brightness due to the requirement of the use environment, a middle-power LED is needed to be used, backlight power consumption is high, therefore, an aluminum alloy backboard is generally used for heat dissipation in vehicle-mounted backlight, and some structures on the back of the aluminum alloy are formed by integrally injection molding materials and aluminum alloy, so that plastic covers the aluminum alloy backboard, and the overall heat dissipation capacity of the aluminum alloy backboard is greatly reduced.
The scheme provides a scheme for improving the heat radiation capability of the aluminum alloy backboard integrated with the rubber iron, and the heat radiation capability of the aluminum alloy backboard can be not affected when the aluminum alloy backboard is molded into plastic integrally.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a backlight structure with good heat dissipation, which can improve the heat dissipation capacity of a rubber-iron integrated aluminum alloy backboard.
The aim of the utility model is realized by the following technical scheme:
a well-heat-dissipating backlight structure, comprising: the vehicle-mounted backlight plate comprises an alloy plate, wherein a rubber ring is arranged on one side of the plate body of the alloy plate, four connecting openings are formed in the plate body of the alloy plate, and the four connecting openings are respectively provided with a first connecting piece and a second connecting piece; the first connecting piece comprises a first colloid, and a first self-tapping stud and a positioning column are arranged on the first colloid; the second connecting piece comprises a second colloid, and a second self-tapping stud is arranged on the second colloid.
In one embodiment, the frame body of one side of the front frame of the back of the alloy plate, which is close to the center of the alloy plate, is integrally formed with the rubber ring in an injection molding mode, and the frame body of one side of the front frame of the back of the alloy plate, which is far away from the plate body of the alloy plate, is integrally formed with the rubber body of the frame in an injection molding mode.
In one embodiment, the edges of the back plate bodies of the alloy plate bodies are provided with connecting clamping blocks used for clamping the vehicle-mounted display device, and the edges of the alloy plate bodies are irregularly provided with connecting clamping grooves used for clamping the vehicle-mounted display device.
In one embodiment, the four connection openings formed on the alloy plate body are in two groups of two mutually parallel shapes, the two groups of two connection openings are respectively arranged on the alloy plate body, the two groups of two connection openings are respectively arranged on the upper side and the lower side of the alloy plate body, which is far away from the center of the plate body, and the two groups of connection openings are mutually corresponding and are in mirror image vertical.
In one embodiment, the shapes and sizes of the front surfaces of the first colloid and the second colloid and the shapes and sizes of the front surfaces of the connecting openings are matched, and the first colloid and the second colloid are integrally formed in the connecting openings in an injection molding mode.
In one embodiment, the first self-tapping stud is integrally formed on a side, away from the second connecting piece, of the first colloid, the positioning column is integrally formed on the first colloid, the first self-tapping stud is close to the center of one end of the second connecting piece, and the length of the side face of the positioning column is greater than the lengths of the side faces of the first self-tapping stud and the second self-tapping stud.
In one embodiment, the second self-tapping stud is integrally formed on a side of the second colloid away from the first connecting member.
In one embodiment, the metal material of the alloy plate is aluminum alloy, and the colloid, the rubber ring, the first colloid and the second colloid are made of EMC or UP and PCT as raw materials.
Compared with the prior art, the utility model has at least the following advantages:
according to the backlight structure with good heat dissipation, the area of the colloid covered on the alloy plate can be reduced through the colloid and the rubber ring designed on the frame of the alloy plate, so that the heat dissipation area of the alloy plate is reduced, meanwhile, the buffering and shock absorption effects of the colloid on the alloy plate are not hindered, meanwhile, through the structural design between the first colloid and the second colloid on the designed first connecting piece and the second connecting piece and the connecting opening, the purposes of fixing the alloy plate can be achieved through the first self-tapping stud and the second self-tapping stud, the purpose of positioning can be achieved through the designed positioning column during installation, the installation time is saved, the installation efficiency is improved, meanwhile, the purposes of replacing the self-tapping stud according to the requirement can be achieved, the area of the first colloid and the second colloid on the alloy plate is smaller, the colloid is not distributed around the alloy plate, the normal heat dissipation of the alloy plate is not greatly influenced, the colloid in the technical scheme is manufactured by using or UP and PCT, the colloid made of the material has strong heat shrinkage, and therefore the aluminum alloy can not integrally affect the heat dissipation capability of the aluminum back plate, and the aluminum alloy can not be integrally molded.
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 will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front overall structure of a heat-dissipating backlight structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an overall back structure of a heat-dissipating backlight structure according to an embodiment of the utility model;
FIG. 3 is a schematic diagram of a side overall structure of a heat-dissipating backlight structure according to an embodiment of the utility model;
FIG. 4 is a schematic diagram of a side partially cross-sectional view of a heat-dissipating backlight structure according to an embodiment of the present utility model;
FIG. 5 is a schematic diagram showing a structure of a portion of an alloy plate and a colloid integrated together with a backlight structure with good heat dissipation according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of an integrated back alloy plate and rubber ring of a backlight structure with good heat dissipation according to an embodiment of the utility model.
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. The drawings illustrate preferred embodiments of the utility model.
As shown in fig. 1-6, a backlight structure with good heat dissipation includes: the vehicle-mounted backlight plate 1, wherein the vehicle-mounted backlight plate 1 comprises an alloy plate 11, a rubber ring 16 is arranged on one side of a plate body of the alloy plate 11, four connecting openings 12 are formed in the plate body of the alloy plate 11, and the four connecting openings 12 are respectively provided with a first connecting piece 2 and a second connecting piece 3; the first connecting piece 2, the first connecting piece 2 comprises a first colloid 21, and a first self-tapping stud 22 and a positioning column 23 are arranged on the first colloid 21; the second connecting piece 3, the second connecting piece 3 includes second colloid 31, is provided with second self tapping double-screw bolt 32 on the second colloid 31.
It should be noted that, the shapes and the sizes of the first connecting piece 2 and the second connecting piece 3 are the same, the types of the first self-tapping stud 22 and the second self-tapping stud 32 are the same, and meanwhile, one sides of the stud shafts of the first self-tapping stud 22 and the second self-tapping stud 32 face one side of the back of the alloy plate 11, the design is convenient for a worker to install the vehicle-mounted backlight plate 1, and further the first colloid 21 and the second colloid 31 are all injection molded into hard colloid, so that the design can enhance the integrity of the alloy plate 11 and not affect the heat dissipation capacity of the whole alloy plate 11.
As shown in fig. 5 and fig. 6, in an embodiment, a frame body of a side, close to the center of the alloy plate 11, of a front frame of the back of the alloy plate 11 is integrally formed with a rubber ring 16 in an injection molding manner, and a rubber body 15 is integrally formed along a frame body of a frame of a side, far from the plate body of the alloy plate 11, of the front frame of the back of the alloy plate 11 in an injection molding manner.
It should be noted that, rubber ring 16 and colloid 15 on alloy plate 11 frame all mould plastics to soft colloid, and the shape of colloid 15 is the same with the shape of alloy plate 11 frame to one side integrated into one piece that alloy plate 11 frame was kept away from to rubber ring 16 has a plurality of colloid post, and this technical scheme can strengthen the mechanical stability between alloy plate 11 and the on-vehicle display module assembly, can prevent that it from appearing abnormal sound when the vehicle operation.
As shown in fig. 3, in an embodiment, the edge of the back plate body of the alloy plate 11 is provided with connection clamping blocks 14 for clamping with the vehicle-mounted display device at equal distance, the edge of the plate body of the alloy plate 11 is provided with connection clamping grooves 13 for clamping with the vehicle-mounted display device at irregular intervals, the structural design can facilitate the installation of the vehicle-mounted display module, and only the connection clamping blocks 14 and the connection clamping grooves 13 are needed according to the design when the vehicle-mounted display module is installed, and the installation efficiency can be improved only by installing the alloy plate 11 at the corresponding positions on the vehicle-mounted display module according to the connection clamping grooves 13 and the connection clamping blocks 14.
As shown in fig. 1 and 2, in one embodiment, four connection openings 12 formed on the body of the alloy plate 11 are divided into two groups by two groups of connection openings which are parallel to each other and are respectively located on the body of the alloy plate 11, the two groups of connection openings 12 are respectively arranged on the upper and lower sides of the body of the alloy plate 11 far from the center of the body, and the two groups of connection openings 12 are corresponding to each other and are mirror-image vertical.
It should be noted that, the four connection openings 12 are designed on four corners far away from the alloy plate 11 in a manner of being mirror-imaged from left to right in parallel up and down, and the area of the connection openings 12 together is smaller than one fourth of the area of the alloy plate 11, so that the design scheme can effectively reduce the area of the colloid of the alloy plate 11, and the electronic equipment in the vehicle-mounted assembly is generally located in the center of the plate body of the vehicle-mounted backlight plate 1, so that the heat dissipation capability of the vehicle-mounted backlight plate 1 is not affected too.
As shown in fig. 1 and fig. 2, in an embodiment, the shape and the size of the front surfaces of the first colloid 21 and the second colloid 31 and the shape and the size of the front surface of the connection opening 12 are matched, and the first colloid 21 and the second colloid 31 are integrally formed in the connection opening 12 in an injection molding manner, so that the production cost of the vehicle-mounted backlight board 1 can be reduced, and meanwhile, the production efficiency of the vehicle-mounted backlight board can be increased.
As shown in fig. 3, in an embodiment, the first self-tapping stud 22 is integrally formed on one side of the first colloid 21 away from the second connecting piece 3, the positioning column 23 is integrally formed on the first colloid 21, where the first self-tapping stud 22 is close to the center of one end of the second connecting piece 3, the length of the side surface of the positioning column 23 is greater than that of the side surfaces of the first self-tapping stud 22 and the second self-tapping stud 32, it is further described that the positioning column 23 is cylindrical, and auxiliary plates are arranged on the column body around the circumference at equal intervals, so that the design can guide the staff to connect the first self-tapping stud 22 and the second self-tapping stud 32 with the vehicle-mounted display module more quickly, thereby accelerating the installation efficiency of the staff.
As shown in fig. 3, in an embodiment, the second self-tapping stud 32 is integrally formed on a side of the second glue 31 away from the first connecting member 2, and the technical solution can be used to fix the vehicle-mounted backlight board 1 and the vehicle-mounted component more tightly together by matching the second self-tapping stud 32.
As shown in fig. 1 and 2, in an embodiment, the metal material of the alloy plate 11 is an aluminum alloy, the colloid 15, the rubber ring 16, the first colloid 21 and the second colloid 31 are made of EMC or UP, PCT as raw materials, and the design scheme allows the alloy plate 11 to have a better heat conduction capability, and the colloid made of EMC (or UP, PCT) as raw materials has a higher heat conduction capability than the colloid made of PC as raw material, so as to achieve a faster heat dissipation capability.
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 several variations and modifications can be made without departing from the spirit of the utility model, which are all 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 (8)
1. A well-cooled backlight structure, comprising: the vehicle-mounted backlight plate (1), the vehicle-mounted backlight plate (1) comprises an alloy plate (11), a rubber ring (16) is arranged on one side of a plate body of the alloy plate (11), four connecting openings (12) are formed in the plate body of the alloy plate (11), and the four connecting openings (12) are respectively provided with a first connecting piece (2) and a second connecting piece (3);
the first connecting piece (2), the first connecting piece (2) comprises a first colloid (21), and a first self-tapping stud (22) and a positioning column (23) are arranged on the first colloid (21);
the second connecting piece (3), second connecting piece (3) include second colloid (31), be provided with second self-tapping double-screw bolt (32) on second colloid (31).
2. The well-radiating backlight structure according to claim 1, wherein the frame body of one side of the front side of the back of the alloy plate (11) close to the center of the alloy plate (11) and the rubber ring (16) are integrally formed in an injection molding mode, and the colloid (15) is integrally formed in an injection molding mode along the frame body of the frame on one side of the front side of the back of the alloy plate (11) far away from the plate body of the alloy plate (11).
3. The well-radiating backlight structure according to claim 1, wherein connecting clamping blocks (14) for clamping with the vehicle-mounted display device are equidistantly arranged on the edge of the back plate body of the alloy plate (11), and connecting clamping grooves (13) for clamping with the vehicle-mounted display device are irregularly arranged on the edge of the plate body of the alloy plate (11).
4. The well-cooled backlight structure according to claim 1, wherein the four connection openings (12) formed in the alloy plate (11) body are divided into two groups by two groups of two parallel to each other, the two groups of connection openings (12) are respectively arranged on the upper and lower sides of the alloy plate (11) body far away from the center of the plate body, and the two groups of connection openings (12) are mutually corresponding and mirror-image-vertical.
5. The well-radiating backlight structure according to claim 1, wherein the shape and size of the front surfaces of the first colloid (21) and the second colloid (31) are matched with the shape and size of the front surface of the connecting opening (12), and the first colloid (21) and the second colloid (31) are integrally formed in the connecting opening (12) through injection molding.
6. The well-radiating backlight structure according to claim 1, wherein the first self-tapping stud (22) is integrally formed at one side of the first colloid (21) away from the second connecting piece (3), the positioning column (23) is integrally formed at the center of the first colloid (21) where the first self-tapping stud (22) is close to one end of the second connecting piece (3), and the length of the side surface of the positioning column (23) is greater than the lengths of the side surfaces of the first self-tapping stud (22) and the second self-tapping stud (32).
7. The well-cooled backlight structure according to claim 1, wherein the second self-tapping stud (32) is integrally formed on a side of the second colloid (31) away from the first connecting piece (2).
8. The well-radiating backlight structure according to claim 2, wherein the metal material of the alloy plate (11) is aluminum alloy, and the colloid (15), the colloid ring (16), the first colloid (21) and the second colloid (31) are made of EMC or UP, PCT as raw materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480388.0U CN220438713U (en) | 2023-06-09 | 2023-06-09 | Backlight structure with good heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321480388.0U CN220438713U (en) | 2023-06-09 | 2023-06-09 | Backlight structure with good heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438713U true CN220438713U (en) | 2024-02-02 |
Family
ID=89690860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321480388.0U Active CN220438713U (en) | 2023-06-09 | 2023-06-09 | Backlight structure with good heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438713U (en) |
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2023
- 2023-06-09 CN CN202321480388.0U patent/CN220438713U/en active Active
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