CN220623961U - Head-up display for rail transit and light source device thereof - Google Patents
Head-up display for rail transit and light source device thereof Download PDFInfo
- Publication number
- CN220623961U CN220623961U CN202321436576.3U CN202321436576U CN220623961U CN 220623961 U CN220623961 U CN 220623961U CN 202321436576 U CN202321436576 U CN 202321436576U CN 220623961 U CN220623961 U CN 220623961U
- Authority
- CN
- China
- Prior art keywords
- light source
- port
- source device
- heat radiation
- installation space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims description 39
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application provides a new line display for track traffic and light source device thereof, the light source device includes: the light source shell is provided with an installation space and a first heat radiation opening, and the first heat radiation opening is communicated with the installation space; the light source is arranged in the installation space; the first cooling fan is arranged on one side, close to the first cooling opening, of the light source, so that heat generated by the light source in the installation space can be subjected to air cooling through the first cooling opening. According to the light source device, the first radiating opening is formed in the light source shell, and the first radiating fan is arranged on one side, close to the first radiating opening, of the light source, so that air cooling and radiating are carried out on the light source device, the radiating efficiency of the light source device is improved, and the situation that the display quality of the light source device is influenced due to overhigh temperature is prevented.
Description
Technical Field
The application relates to the field of testing, in particular to a head-up display for rail transit and a light source device thereof.
Background
Head Up Displays (HUDs), for short, are commonly used in aircraft flight aids, and are now becoming popular in automobiles. The HUD aims to improve the safety of the automobile, and the driver is focused on the road surface to reduce accidents. In recent years, with the rapid development of the HUD market, more and more vehicle models are beginning to be equipped with HUD products.
At present, the light source device of the existing head-up display generally radiates heat through the radiating fins, however, the radiating effect of the radiating fins is poor, so that the temperature of the light source device is too high, and the display quality is affected.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a head-up display for rail transit and a light source device thereof.
In order to solve the technical problems, one technical scheme adopted by the application is as follows: there is provided a light source device for a head-up display of rail transit, the light source device comprising: the light source shell is provided with an installation space and a first heat radiation opening, and the first heat radiation opening is communicated with the installation space; the light source is arranged in the installation space; the first cooling fan is arranged on one side, close to the first cooling opening, of the light source, so that heat generated by the light source in the installation space can be subjected to air cooling through the first cooling opening.
In one embodiment, the light source housing is further formed with a second heat sink, which communicates with the installation space.
In one embodiment, the light source device further includes a second heat dissipation fan, and the second heat dissipation fan is disposed at a side of the light source close to the second heat dissipation opening.
In one embodiment, the light source device further includes a housing, the housing is formed with a receiving space, a first air guide port and a second air guide port, the light source housing, the first cooling fan and the second cooling fan are disposed in the receiving space, and the receiving space is respectively communicated with the first air guide port and the second air guide port.
In one embodiment, the first heat dissipation port is disposed opposite to the first air guide port, the second heat dissipation port is disposed opposite to the second air guide port, the first heat dissipation fan is disposed between the first heat dissipation port and the first air guide port, and the second heat dissipation fan is disposed between the second heat dissipation port and the second air guide port.
In one embodiment, the light source device further includes a dust-proof member, and the dust-proof member covers the first air guide opening and the second air guide opening.
In one embodiment, the installation space has a sectional area gradually increasing in an extending direction toward the first heat radiation port.
In one embodiment, the light source housing includes a housing body and an air outlet body, the housing body is formed with the installation space, the air outlet body is formed with an air outlet channel and with the first cooling port, the air outlet channel respectively with the installation space and the first cooling port intercommunication, the air outlet channel is in towards the cross-sectional area of first cooling port on the extending direction increases gradually.
In one embodiment, the light source housing further comprises an air inlet body, the air inlet body is provided with an air inlet channel and the second heat dissipation opening, the air inlet channel is respectively communicated with the installation space and the second heat dissipation opening, and the cross-sectional area of the air inlet channel in the extending direction towards the installation space is gradually reduced.
In order to solve the technical problems, another technical scheme adopted by the application is as follows: there is provided a head-up display for rail transit, the head-up display comprising a light source device as described above.
The beneficial effects of this application are: the application provides a light source device is through seting up first thermovent at the light source shell, and set up first radiator fan in the one side that the light source is close to first thermovent to carry out forced air cooling heat dissipation to light source device, improve light source device's radiating efficiency, prevent to appear light source device because of the high condition that influences display quality of temperature.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an exploded structure of a light source device according to an embodiment of the present application;
fig. 2 is a schematic structural view of a light source device according to another embodiment of the present application;
fig. 3 is a cross-sectional view taken along line A-A in fig. 2.
Detailed Description
The present application is described in further detail below with reference to the drawings and the embodiments. It is specifically noted that the following embodiments are merely for illustrating the present application, but do not limit the scope of the present application. Likewise, the following embodiments are only some, but not all, of the embodiments of the present application, and all other embodiments obtained by one of ordinary skill in the art without inventive effort are within the scope of the present application.
The terms "first," "second," "third," and the like in this application 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 defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "a plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise as an alternative. All directional indications (such as up, down, left, right, front, back … …) in this embodiment are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. A process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed but may optionally include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1, the present application provides a light source device 10 for a head-up display of rail transit, the light source device 10 includes a light source housing 100, a light source 200 and a first cooling fan 300, the light source housing 100 is formed with an installation space 110 and a first cooling hole 120, the first cooling hole 120 is communicated with the installation space 110, the light source 200 is disposed in the installation space 110, the first cooling fan 300 is disposed at one side of the light source 200 close to the first cooling hole 120, so as to cool and dissipate heat generated by the light source 200 in the installation space 110 through the first cooling hole 120. Compared with the prior art, the first cooling port 120 is formed in the light source shell 100, and the first cooling fan 300 is arranged on one side, close to the first cooling port 120, of the light source 200, so that air cooling is conducted on the light source device 10, the cooling efficiency of the light source device 10 is improved, and the situation that the display quality of the light source device 10 is affected due to overhigh temperature is prevented.
As shown in fig. 1, the light source housing 100 includes a housing body 130 and an air outlet body 140, the housing body 130 is formed with a mounting space 110, the air outlet body 140 is formed with a first heat dissipation port 120 and an air outlet channel 141, and the air outlet channel 141 is respectively communicated with the mounting space 110 and the first heat dissipation port 120.
Further, the cross-sectional area of the air outlet passage 141 in the extending direction toward the first heat dissipation port 120 is gradually increased, so that the air outlet amount can be increased, thereby improving the air outlet efficiency. In fig. 1, the first heat dissipation fan 300 is an outlet fan for exhausting heat from the installation space 110, thereby improving the heat dissipation efficiency of the light source device 10.
It is understood that the cross-sectional area of the installation space 110 in the extending direction toward the first heat dissipation port 120 may be gradually increased or may be unchanged.
Further, the light source housing 100 is further formed with a second heat dissipation port 150, and the second heat dissipation port 150 communicates with the installation space 110. As shown in fig. 1, the light source housing 100 further includes an air inlet body 160, where the air inlet body 160 is formed with a second heat dissipation port 150 and an air inlet channel 161, and the air inlet channel 161 communicates with the installation space 110 and the second heat dissipation port 150, respectively.
Further, the cross-sectional area of the air inlet channel 161 in the extending direction toward the installation space 110 is gradually reduced, thereby increasing the air inlet speed and improving the air inlet efficiency.
In one embodiment, the first heat dissipation port 120 and the second heat dissipation port 150 are disposed opposite to each other, so as to further increase the air circulation speed of the installation space 110 and improve the heat dissipation efficiency.
Further, the light source device 10 further includes a second cooling fan 400, the second cooling fan 400 is an air inlet fan, and the second cooling fan 400 is disposed on a side of the light source 200 near the second cooling hole 150, and is used for blowing external air into the installation space 110 to accelerate the air flow in the installation space 110, thereby further improving the cooling efficiency of the light source device 10.
It is understood that the first and second heat dissipation fans 300 and 400 may be mounted on the light source housing 100, respectively.
In one embodiment, as shown in fig. 2 and 3, the light source device 10 further includes a housing 500, the housing 500 is formed with a receiving space 510, a first air guide port 520 and a second air guide port 530, the receiving space 510 is communicated with the mounting space 110, the light source housing 100, the first cooling fan 300 and the second cooling fan 400 are disposed in the receiving space 510, and the receiving space 510 is respectively communicated with the first air guide port 520 and the second air guide port 530. As shown in fig. 2 and 3, the casing 500 includes a base 540 and an upper cover 550, the base 540 and the upper cover 550 enclose a receiving space 510, and the base 540 is formed with a first air guide opening 520 and a second air guide opening 530.
In the present embodiment, the light source case 100, the first heat dissipation fan 300, and the second heat dissipation fan 400 are mounted on the upper cover 550, respectively.
Further, the first air guide opening 520 is disposed opposite to the first heat dissipation opening 120, and the first heat dissipation fan 300 is disposed between the first air guide opening 520 and the first heat dissipation opening 120. The second air guide 530 is disposed opposite to the second heat dissipation port 150, and the second heat dissipation fan 400 is disposed between the second air guide 530 and the second heat dissipation port 150.
Further, the light source device 10 further includes two dust-proof pieces 600, and the two dust-proof pieces 600 are respectively covered on the first air guide opening 520 and the second air guide opening 530 to prevent sundries from entering the accommodating space 510 or the mounting space 110, thereby improving the safety performance of the light source device 10.
The present application also provides a head-up display for rail transit, comprising the light source device 10 as described above.
Compared with the prior art, the first cooling port 120 is formed in the light source shell 100, and the first cooling fan 300 is arranged on one side, close to the first cooling port 120, of the light source 200, so that air cooling is conducted on the light source device 10, the cooling efficiency of the light source device 10 is improved, and the situation that the display quality of the light source device 10 is affected due to overhigh temperature is prevented.
The foregoing is only a part of the embodiments of the present application, and is not intended to limit the scope of the present application, and all equivalent devices or equivalent process transformations made by using the descriptions and the contents of the present application, or direct or indirect application to other related technical fields, are included in the scope of patent protection of the present application.
Claims (10)
1. A light source device for a head-up display of rail transit, comprising:
the light source shell is provided with an installation space and a first heat radiation opening, and the first heat radiation opening is communicated with the installation space;
the light source is arranged in the installation space;
the first cooling fan is arranged on one side, close to the first cooling opening, of the light source, so that heat generated by the light source in the installation space can be subjected to air cooling through the first cooling opening.
2. A light source device according to claim 1, wherein the light source housing is further formed with a second heat radiation port, the second heat radiation port being in communication with the installation space.
3. The light source device according to claim 2, further comprising a second heat radiation fan provided at a side of the light source close to the second heat radiation port.
4. A light source device according to claim 3, further comprising a housing, wherein the housing is formed with a receiving space, a first air guide port and a second air guide port, the light source housing, the first heat dissipation fan and the second heat dissipation fan are disposed in the receiving space, and the receiving space is respectively communicated with the first air guide port and the second air guide port.
5. The light source device according to claim 4, wherein the first heat radiation port is disposed opposite to the first air guide port, the second heat radiation port is disposed opposite to the second air guide port, the first heat radiation fan is disposed between the first heat radiation port and the first air guide port, and the second heat radiation fan is disposed between the second heat radiation port and the second air guide port.
6. The light source device of claim 4, further comprising a dust-proof member, wherein the dust-proof member covers the first air guide opening and the second air guide opening.
7. A light source device according to claim 2, wherein the mounting space has a gradually increasing cross-sectional area in an extending direction toward the first heat radiation port.
8. The light source device according to claim 2, wherein the light source housing includes a housing body and an air outlet body, the housing body is formed with the installation space, the air outlet body is formed with an air outlet passage and communicates with the first heat dissipation port, the air outlet passage communicates with the installation space and the first heat dissipation port, respectively, and a cross-sectional area of the air outlet passage in an extending direction toward the first heat dissipation port is gradually increased.
9. The light source device according to claim 8, wherein the light source housing further comprises an air intake body formed with an air intake passage and the second heat radiation port, the air intake passage being respectively communicated with the installation space and the second heat radiation port, the air intake passage gradually decreasing in cross-sectional area in an extending direction toward the installation space.
10. A head-up display for rail transit, characterized in that the head-up display comprises a light source device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436576.3U CN220623961U (en) | 2023-06-07 | 2023-06-07 | Head-up display for rail transit and light source device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321436576.3U CN220623961U (en) | 2023-06-07 | 2023-06-07 | Head-up display for rail transit and light source device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623961U true CN220623961U (en) | 2024-03-19 |
Family
ID=90215567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321436576.3U Active CN220623961U (en) | 2023-06-07 | 2023-06-07 | Head-up display for rail transit and light source device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623961U (en) |
-
2023
- 2023-06-07 CN CN202321436576.3U patent/CN220623961U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6564130B2 (en) | Cooling fan device | |
| CN215683005U (en) | Vehicle-mounted domain controller | |
| CN220623961U (en) | Head-up display for rail transit and light source device thereof | |
| CN104869784A (en) | Radiating device and communication device | |
| CN210130047U (en) | Trunk heat abstractor | |
| CN206895092U (en) | Unmanned vehicle wind path cooling system | |
| CN220623962U (en) | Head-up display for rail transit and light source device thereof | |
| CN111741654A (en) | Heat abstractor, functional block and passenger cabin host computer | |
| CN220601457U (en) | Head-up display for rail transit and light source device thereof | |
| CN212544368U (en) | Heat abstractor, functional block and passenger cabin host computer | |
| CN116838996A (en) | Head-up display for rail transit and light source device thereof | |
| CN213362327U (en) | Heat radiator | |
| CN108340770B (en) | Cooling system and vehicle | |
| CN209672234U (en) | A kind of car light cooling system and the car light using this system | |
| US7881056B2 (en) | Heat radiation structure for an electronic device | |
| KR20120063116A (en) | Intercooler guide duct | |
| EP3796085A1 (en) | Camera device | |
| WO2011145421A1 (en) | Electronic component casing | |
| CN220693573U (en) | Heat radiation assembly, automobile auxiliary heat radiation device and automobile | |
| CN220044043U (en) | Vehicle-mounted navigator heat dissipation case device | |
| CN220545367U (en) | Cooling system, vehicle-mounted controller and vehicle | |
| CN216709441U (en) | A post subassembly and vehicle that has it | |
| CN217816658U (en) | Light source heat dissipation assembly | |
| CN220262909U (en) | Automobile front guide device and automobile | |
| CN210772055U (en) | Bulb heat radiation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |