CN218883917U - Novel HUD backlight unit structure - Google Patents
Novel HUD backlight unit structure Download PDFInfo
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- CN218883917U CN218883917U CN202320273431.XU CN202320273431U CN218883917U CN 218883917 U CN218883917 U CN 218883917U CN 202320273431 U CN202320273431 U CN 202320273431U CN 218883917 U CN218883917 U CN 218883917U
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- reflecting plate
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Abstract
The utility model discloses a novel HUD backlight unit structure belongs to the technical field that is shaded, including the reflecting plate, the interior table wall middle part of reflecting plate is provided with the light source, the outside of reflecting plate is provided with heat dissipation mechanism, heat dissipation mechanism includes the base, the last table wall of base is provided with the fixed block, the cavity has been seted up to the inside of fixed block, the lower table wall middle part fixed mounting of base has the refrigeration piece, the equal fixedly connected with heat conduction post in lower table wall both sides of refrigeration piece, and the middle part has seted up a plurality of louvres, the last table wall fixedly connected with radiator fan of fixed block, the louvre is linked together with radiator fan. The utility model discloses a set up heat dissipation mechanism, the refrigeration piece in the heat dissipation mechanism can cool down the temperature of reflecting plate, and in the inside heat of device got into the cavity of fixed block through louvre and heat conduction post simultaneously, realized the heat dissipation through radiator fan, hoisting device's radiating effect has promoted the life of device.
Description
Technical Field
The utility model relates to a backlight technical field specifically is a novel HUD backlight unit structure.
Background
In the light source backlight design, a light tunnel or a light rod is usually used to homogenize light, such as backlight technology widely applied to DLP projectors, LCOS projectors, LCD backlights, etc., the light tunnel homogenization main light path has a light tunnel light exit and light tunnel light entrance with the size of 1:1 ratio technique.
The chinese patent discloses a backlight structure and a HUD backlight device (publication number CN 205424587U), in which the inner wall reflecting surface of the light tunnel is composed of detachable reflecting plates plated with reflecting films, and each reflecting plate is disposed in the groove body of the light tunnel housing. The structure has the advantages of good light uniformizing effect, simple structure and production process and reduced cost.
However, in the actual use process, the technical scheme discovers that the device is easy to heat after being used for a long time, and the heat dissipation effect is poor, so that the service life of the device is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel HUD backlight unit structure to solve the long-time operative installations that provides in the above-mentioned background and generate heat very easily, the radiating effect is not good, and then influences the life of device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel HUD backlight unit structure, includes the reflecting plate, the interior table wall middle part of reflecting plate is provided with the light source, the outside of reflecting plate is provided with heat dissipation mechanism, heat dissipation mechanism includes the base, the last table wall of base is provided with the fixed block, the cavity has been seted up to the inside of fixed block, the lower table wall middle part fixed mounting of base has the refrigeration piece, the equal fixedly connected with heat-conducting post in lower table wall both sides of refrigeration piece, and the middle part has seted up a plurality of louvres, the last table wall fixedly connected with radiator fan of fixed block, the louvre is linked together with radiator fan, and radiator fan can dispel the heat to the reflecting plate through the radiating hole.
As a further aspect of the present invention: the inner wall of the reflecting plate is provided with a reflecting film, the reflecting film is fixedly connected with the reflecting plate, and the reflecting film can facilitate the reflection of light.
As a further aspect of the present invention: the rear portion fixedly connected with mounting panel of reflecting plate, the mounting hole has all been run through to the outer wall four corners department of mounting panel, the installation of the device of being convenient for of mounting panel.
As a further aspect of the present invention: the bottom surface of the base is provided with a first magnetic block, the bottom surface of the base is provided with a second magnetic block, the four corners of the bottom surface of the base are provided with first magnetic blocks, the outer wall of the reflecting plate is provided with second magnetic blocks, the magnetic poles of the first magnetic blocks and the magnetic poles of the second magnetic blocks are opposite, and the base can be fixed with the reflecting plate through the first magnetic blocks and the second magnetic blocks.
As a further aspect of the present invention: the lower surface wall of the base is provided with rubber pads all around, the rubber pads are fixedly connected with the base, and the rubber pads are convenient for fixing the base.
As a further aspect of the present invention: the front wall of the reflecting plate is provided with protective glass, the diameter of the protective glass is the same as the inner diameter of the reflecting plate, and the protective glass can effectively protect the light source.
As a further aspect of the present invention: one end of each heat conduction column penetrates through the base and extends to the inside of the fixed block, and the heat conduction columns are convenient for guiding out heat inside the reflecting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the module structure in this embodiment, through setting up heat dissipation mechanism, the refrigeration piece in the heat dissipation mechanism can cool down the temperature of reflecting plate, and the heat of device inside simultaneously passes through the louvre and in the cavity that the heat conduction post got into the fixed block, realizes the heat dissipation through radiator fan, and the radiating effect of hoisting device has promoted the life of device.
2. The module structure in this embodiment, through setting up cover glass, cover glass can effectual protection light source, through the inside at the reflecting plate sets up the reflectance coating, and the reflectance coating can be so that the reflection effect is better, through setting up the mounting panel to set up the mounting hole at the mounting panel, the installation of the device of being convenient for of mounting panel and mounting hole.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
fig. 3 is a bottom view of the base of the present invention;
FIG. 4 is a schematic view of portion A of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the connection between the first magnetic block and the second magnetic block of the present invention;
the corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
1. a reflective plate; 2. a light source; 3. a heat dissipation mechanism; 31. a base; 32. a fixed block; 33. a refrigeration plate; 34. a heat-conducting column; 35. heat dissipation holes; 36. a first magnetic block; 37. a heat radiation fan; 38. a second magnetic block; 4. a reflective film; 5. and (7) mounting the plate.
Detailed Description
Please refer to fig. 1 to 5: the utility model provides a novel HUD backlight unit structure, including reflecting plate 1, the interior table wall middle part of reflecting plate 1 is provided with light source 2, the outside of reflecting plate 1 is provided with heat dissipation mechanism 3, heat dissipation mechanism 3 includes base 31, base 31's last table wall is provided with fixed block 32, the cavity has been seted up to fixed block 32's inside, base 31's lower table wall middle part fixed mounting has refrigeration piece 33, refrigeration piece 33's the equal fixedly connected with heat conduction post 34 in lower table wall both sides, and a plurality of louvres 35 have been seted up at the middle part, last table wall fixedly connected with radiator fan 37 of fixed block 32, louvre 35 is linked together with radiator fan 37, radiator fan 37 can dispel the heat to reflecting plate 1 through louvre 35.
The inner wall of reflecting plate 1 is provided with reflectance coating 4, and reflectance coating 4 and reflecting plate 1 fixed connection, reflectance coating 4 can be convenient for the reflection of light, the rear portion fixedly connected with mounting panel 5 of reflecting plate 1, the outer wall four corners department of mounting panel 5 has all run through and has seted up the mounting hole, mounting panel 5 is convenient for the installation of device, the lower table wall four corners department of base 31 all is provided with first magnetic path 36, the outer wall of reflecting plate 1 is provided with second magnetic path 38, the magnetic pole of first magnetic path 36 and second magnetic path 38 is opposite, base 31 can be fixed with reflecting plate 1 through first magnetic path 36 and second magnetic path 38, the lower table wall of base 31 all is provided with the rubber pad all around, and rubber pad and base 31 fixed connection, the fixing of rubber pad 31 is convenient for, the antetheca of reflecting plate 1 is provided with cover glass, and cover glass's diameter is the same with reflecting plate 1's internal diameter, cover glass can effectual protective light source 2, the one end of two heat conduction post 34 runs through base 31 and extends to the inside of fixed block 32, heat conduction post 34 is convenient for the derivation of reflecting plate 1 inside.
The working principle is as follows: when the heat dissipation device is used, firstly, the device is connected with a specific device through the mounting plate 5 and the mounting hole, the power is switched on, the light emitted by the light source 2 is projected by the reflecting film 4 on the reflecting plate 1, the device is normally used, when the device is used for a long time, the heat dissipation mechanism 3 is mounted on the outer wall of the reflecting plate 1, at the moment, the first magnetic block 36 on the base 31 and the second magnetic block 38 on the outer wall of the reflecting plate 1 attract each other, so that the heat dissipation mechanism 3 is adsorbed on the outer wall of the reflecting plate 1, the temperature of the reflecting plate 1 can be reduced by the refrigerating sheet 33 on the lower surface wall of the base 31, meanwhile, the heat conduction column 34 and the heat dissipation holes 35 can guide the heat inside of the device into the cavity of the fixing block 32, the heat dissipation fan 37 is started, the heat dissipation fan 37 can realize the heat dissipation of the heat conduction column 34, so that the heat dissipation effect of the device is better, and the service life of the device is prolonged.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A novel HUD backlight module structure comprises a reflecting plate (1), and is characterized in that a light source (2) is arranged in the middle of the inner surface wall of the reflecting plate (1), and a heat dissipation mechanism (3) is arranged outside the reflecting plate (1);
heat dissipation mechanism (3) include base (31), the last wall of going up of base (31) is provided with fixed block (32), the cavity has been seted up to the inside of fixed block (32), the lower wall middle part fixed mounting of base (31) has refrigeration piece (33), the equal fixedly connected with heat conduction post (34) in lower wall both sides of refrigeration piece (33), and the middle part has seted up a plurality of louvres (35), the last wall fixedly connected with radiator fan (37) of going up of fixed block (32), louvre (35) are linked together with radiator fan (37).
2. The novel HUD backlight module structure according to claim 1, wherein the inner wall of said reflector plate (1) is provided with a reflective film (4), and said reflective film (4) is fixedly connected with said reflector plate (1).
3. The novel HUD backlight module structure according to claim 1, wherein a mounting plate (5) is fixedly connected to the rear portion of the reflection plate (1), and mounting holes are formed through four corners of the outer wall of the mounting plate (5).
4. The novel HUD backlight module structure as claimed in claim 1, wherein the four corners of the lower surface wall of the base (31) are provided with first magnetic blocks (36), the outer wall of the reflector (1) is provided with second magnetic blocks (38), and the magnetic poles of the first magnetic blocks (36) and the second magnetic blocks (38) are opposite.
5. The novel HUD backlight module structure of claim 1, wherein the lower surface wall of the base (31) is provided with rubber pads all around, and the rubber pads are fixedly connected with the base (31).
6. A novel HUD backlight module structure according to claim 1, characterized in that the front wall of the reflector plate (1) is provided with a protective glass, and the diameter of the protective glass is the same as the inner diameter of the reflector plate (1).
7. The novel HUD backlight module structure of claim 1, wherein one end of each of said two heat-conducting posts (34) extends through said base (31) and into said fixing block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320273431.XU CN218883917U (en) | 2023-02-10 | 2023-02-10 | Novel HUD backlight unit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320273431.XU CN218883917U (en) | 2023-02-10 | 2023-02-10 | Novel HUD backlight unit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218883917U true CN218883917U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320273431.XU Active CN218883917U (en) | 2023-02-10 | 2023-02-10 | Novel HUD backlight unit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218883917U (en) |
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2023
- 2023-02-10 CN CN202320273431.XU patent/CN218883917U/en active Active
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