CN218037548U - Vehicle-mounted HUD (head Up display) optical-mechanical mechanism - Google Patents
Vehicle-mounted HUD (head Up display) optical-mechanical mechanism Download PDFInfo
- Publication number
- CN218037548U CN218037548U CN202222599127.2U CN202222599127U CN218037548U CN 218037548 U CN218037548 U CN 218037548U CN 202222599127 U CN202222599127 U CN 202222599127U CN 218037548 U CN218037548 U CN 218037548U
- Authority
- CN
- China
- Prior art keywords
- light source
- heat
- vehicle
- optical
- wall
- 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
Images
Landscapes
- Instrument Panels (AREA)
Abstract
The utility model discloses an optical mechanical mechanism of a vehicle-mounted HUD, which comprises a light source shell; the light source mounting seat is arranged in the light source shell and is used for mounting a light source of a light machine; the heat conducting piece is connected between the light source mounting seat and the light source shell and is used for conducting heat generated by the light source of the optical machine to the light source shell; a heat sink disposed on the light source housing. The utility model discloses a be connected a heat conduction piece between light source mount pad and light source casing, can directly conduct the heat that the ray apparatus light source produced in the course of the work to the light source casing through the heat conduction piece on, and then improve heat conduction efficiency, afterwards, the radiating piece that the rethread arranged on the light source casing directly gives off the heat that the heat conduction piece conducts to the external world to greatly improved the radiating effect of ray apparatus light source.
Description
Technical Field
The utility model relates to a HUD technical field especially relates to an on-vehicle HUD's ray apparatus mechanism.
Background
Head-Up displays (HUDs) are commonly used in flight aids of aircraft, and are now increasingly popular in automobiles. The HUD aims to improve the safety of the automobile and concentrate the attention of the driver on the road surface to reduce the occurrence of 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.
HUD products are divided into front-mounted HUDs and rear-mounted HUDs, wherein the front-mounted HUDs generally need to be mounted inside the vehicle instrument desk, and pass through the front windshield of the vehicle as one of the imaging elements to form a projected virtual image. At present, an optical machine (digital light processing optical machine) is generally adopted by a vehicle-mounted HUD as an image source to be used, and the existing optical machine is complex in structural design, inconvenient to install and maintain and poor in heat dissipation effect, so that the improvement of the existing optical machine is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an on-vehicle HUD's ray apparatus mechanism, this mechanism is through being connected a heat-conducting piece between light source mount pad and light source casing, can directly conduct the heat that ray apparatus light source produced in the course of the work to the light source casing through the heat-conducting piece on, and then improve heat conduction efficiency, afterwards, the rethread arranges that the heat-radiating piece on the light source casing directly gives off the heat that the heat-conducting piece conducts to the external world, thereby greatly improved the radiating effect of ray apparatus light source, and then can prolong the life of ray apparatus light source, and overall design is reasonable, compact structure, the installation is maintained conveniently, therefore, the clothes hanger is strong in practicability.
In order to realize the purpose, the following technical scheme is adopted:
an optical-mechanical mechanism of a vehicle-mounted HUD comprises a light source shell; the light source mounting seat is arranged in the light source shell and is used for mounting a light source of a light machine; the heat conducting piece is connected between the light source mounting seat and the light source shell and is used for conducting heat generated by the light source of the optical machine to the light source shell; the heat dissipation piece is arranged on the light source shell and used for dissipating heat conducted to the light source shell by the heat conduction piece to the outside.
Further, the heat conduction member is connected between the light source mounting seat and the inner wall of the light source housing, and the heat dissipation member is arranged on the outer wall of the light source housing.
Furthermore, a heat dissipation protruding block is arranged on the inner wall of one side of the light source shell; the heat conducting piece comprises a plurality of first heat conducting fins, and each first heat conducting fin comprises a heat conducting fixing part and a heat conducting connecting part; each heat conduction fixing part is fixedly connected with the outer wall of the light source mounting seat, and each heat conduction connecting part extends obliquely downwards and is attached to the surface of the heat dissipation convex block.
Further, the heat dissipation member comprises a plurality of first heat dissipation fins; the outer wall of one side of light source casing with the protruding piece of heat dissipation corresponds the department and still is equipped with first heat dissipation position, and a plurality of first radiating fin arranges in on the first heat dissipation position.
Furthermore, a plurality of first screw holes are further formed in the first heat dissipation position, and the first screw holes are used for installing screws to enable the heat conduction connecting portion to be fixed on the heat dissipation protruding blocks in a locking mode.
Furthermore, a plurality of second radiating fins in contact with the light source of the optical machine are further arranged on the light source mounting seat.
Furthermore, a first opening is further formed in one side of the light source shell and at a position corresponding to the light source of the optical machine, and a packaging plate is detachably mounted at the first opening.
Furthermore, the outer wall of one side of the light source shell is also provided with a first fixing position, and the first fixing position is used for installing the PCB control assembly.
Further, the inner wall of one end of the light source shell is further provided with a second fixing position, the second fixing position is located on a light path of light emitted by the light machine light source, and the second fixing position is used for installing a reflecting piece.
Furthermore, a plurality of third radiating fins are further arranged on the outer wall of one end, close to the light source of the optical machine, of the light source shell.
Adopt above-mentioned scheme, the beneficial effects of the utility model are that:
this mechanism is through being connected a heat conduction piece between light source mount pad and light source casing, can directly conduct the heat that the ray apparatus light source produced in the course of the work to the light source casing through the heat conduction piece on, and then improve heat conduction efficiency, afterwards, the radiating piece that the rethread arranged on the light source casing directly gives off the heat of heat conduction piece conduction to the external world, thereby greatly improved the radiating effect of ray apparatus light source, and then can prolong the life of ray apparatus light source, and overall design is reasonable, moreover, the steam generator is compact in structure, the installation and maintenance is convenient, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of FIG. 1 from another perspective (omitting the PCB control assembly);
FIG. 3 is a perspective view of FIG. 2 from another perspective (with the package plate omitted);
FIG. 4 is a perspective view of the light source housing of FIG. 2, without the light source housing;
FIG. 5 is a perspective view of the present invention mounted on a HUD housing;
wherein the figures identify the description:
1-light source housing; 2-light source mounting seat;
3-optical machine light source; 4-a heat-conducting member;
5-a heat sink; 6-PCB control assembly;
7-a reflector; 8-HUD housing;
11-heat dissipation bumps; 12 — a first opening;
13-a package board; 21-second cooling fins;
41-heat conducting fixing part; 42-a thermally conductive connection;
51-first screw hole.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the present invention provides an optical mechanical device of a vehicle HUD, which includes a light source housing 1; the light source mounting seat 2 is mounted in the light source shell 1, and the light source mounting seat 2 is used for mounting a light machine light source 3; the heat conducting piece 4 is connected between the light source mounting seat 2 and the light source shell 1, and the heat conducting piece 4 is used for conducting heat generated by the optical machine light source 3 to the light source shell 1; and the heat dissipation member 5, the heat dissipation member 5 is arranged on the light source housing 1, and the heat dissipation member 5 is used for dissipating the heat conducted by the heat conduction member 4 to the light source housing 1 to the outside.
Wherein the heat conducting member 4 is connected between the light source mounting seat 2 and the inner wall of the light source housing 1, and the heat dissipating member 5 is arranged on the outer wall of the light source housing 1; a heat dissipation convex block 11 is further arranged on the inner wall of one side of the light source shell 1; the heat conducting member 4 includes a plurality of first heat conducting fins, and each of the first heat conducting fins includes a heat conducting fixing portion 41 and a heat conducting connecting portion 42; each heat-conducting fixing part 41 is fixedly connected with the outer wall of the light source mounting base 2, and each heat-conducting connecting part 42 extends obliquely downwards and is attached to the surface of the heat-dissipating bump 11; the heat dissipation member 5 comprises a plurality of first heat dissipation fins; the outer wall of one side of the light source shell 1 and the corresponding position of the heat dissipation protruding block 11 are further provided with a first heat dissipation position, and the first heat dissipation fins are arranged on the first heat dissipation position.
The first heat dissipation position is further provided with a plurality of first screw holes 51, and the first screw holes 51 are used for mounting screws to lock and fix the heat conduction connecting part 42 on the heat dissipation convex block 11; a plurality of second radiating fins 21 which are contacted with the optical machine light source 3 are also arranged on the light source mounting seat 2; a first opening 12 is further formed in a position, corresponding to the optical machine light source 3, on one side of the light source shell 1, and a packaging plate 13 is further detachably mounted at the first opening 12; the outer wall of one side of the light source shell 1 is also provided with a first fixing position, and the first fixing position is used for installing a PCB control component 6; a second fixing position is further arranged on the inner wall of one end of the light source shell 1, the second fixing position is located on a light path of light emitted by the optical machine light source 3, and the second fixing position is used for installing a reflecting piece 7; and a plurality of third radiating fins are further arranged on the outer wall of one end of the light source shell 1, which is close to the light machine light source 3.
The utility model discloses the theory of operation:
with continued reference to fig. 1 to 5, in one embodiment, the optical engine may be a DLP optical engine (digital light processing optical engine), and the light source housing 1 of the optical engine mechanism is mounted on the HUD main body, which includes a HUD housing 8 and a reflection system mounted in the HUD housing 8; in this embodiment, a second fixing position is further disposed on an inner wall of one end of the light source housing 1, the second fixing position is located on a light path of light emitted from the optical machine light source 3, and a reflection member 7 (in this embodiment, the reflection member 7 is a mirror) is further mounted on the second fixing position; after image light emitted by the optical machine light source 3 (which is an RGB three-color light source) enters the reflector 7, the image light is reflected to the reflection system (including a diffusion sheet, a fixed reflector and a rotating reflector) in the HUD housing 8 through the reflector 7, and after being subjected to image modulation through the reflection system, the image light is emitted to an imaging element (a front windshield of an automobile) for imaging so as to form a projected virtual image, which is convenient for a driver to observe; in addition, in this embodiment, connect a heat-conducting piece 4 between light source mount pad 2 and the light source casing 1, can directly conduct the heat that ray apparatus light source 3 produced in the course of the work to light source casing 1 through heat-conducting piece 4, and then improve heat conduction efficiency, afterwards, the rethread arranges that heat sink 5 on light source casing 1 directly gives off the heat that heat-conducting piece 4 conducts to the external world to greatly improved ray apparatus light source 3's radiating effect, and then can prolong ray apparatus light source 3's life.
In one embodiment, the heat conducting element 4 is connected between the light source mounting seat 2 and the inner wall of the light source housing 1, and the heat dissipating element 5 is arranged on the outer wall of the light source housing 1, so that the heat dissipating effect can be enhanced in an internal and external combination mode; in one embodiment, as shown in fig. 4, the heat conducting member 4 includes two first heat conducting sheets, wherein the heat conducting fixing portion 41 of one first heat conducting sheet is fixedly connected to the top of the light source mounting base 2, the heat conducting fixing portion 41 of the other first heat conducting sheet is fixedly connected to one end of the upper portion of the light source mounting base 2, and the heat conducting connecting portions 42 thereof are all arranged to extend downward and attached to the surface of the heat dissipating protruding block 11, so as to increase the contact area between the heat conducting portions and improve the heat conducting efficiency; in one embodiment, the heat sink 5 is a first heat sink fin disposed at a first heat dissipation position, and the first heat dissipation position is disposed corresponding to the heat dissipation protrusion 11, and the heat conducted to the heat dissipation protrusion 11 can be dissipated to the outside through the first heat sink fin; in one embodiment, the heat-conducting connecting portion 42 can be fastened and fixed on the heat-dissipating protrusion 11 by installing screws in the first screw holes 51 of the first heat-dissipating position, so as to ensure the connection stability; in order to enhance the heat dissipation effect of the optical machine light source 3, in an embodiment, a plurality of second heat dissipation fins 21 contacting with the optical machine light source 3 are further installed on the light source mounting base 2, and a plurality of third heat dissipation fins are further arranged on the outer wall of one end of the light source housing 1 close to the optical machine light source 3.
In one embodiment, a first opening 12 is further formed in a position, corresponding to the optical engine light source 3, on one side of the light source housing 1, when the HUD is assembled, the mounting position of the light source mounting base 2 can be adjusted through the first opening 12, and locking screws and the like can be carried out, and meanwhile, the optical engine light source 3 can be adjusted (such as focal length adjustment and the like) through the first opening 12, so that the HUD is convenient to install and maintain; meanwhile, a packaging plate 13 is detachably arranged at the first opening 12, and after the optical machine is arranged, the optical machine can be sealed through the packaging plate 13, so that the optical machine is not easy to damage; in one embodiment, the outer wall of one side of the light source housing 1 is further provided with a first fixing position, the PCB control assembly 6 (including the housing and the PCB control board) can be mounted on the first fixing position, and the PCB control assembly 6 is connected with each electric driving element of the HUD to control the HUD to normally work.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an on-vehicle HUD's ray apparatus mechanism which characterized in that includes:
a light source housing;
the light source mounting seat is mounted in the light source shell and used for mounting a light source of the optical machine;
the heat conducting piece is connected between the light source mounting seat and the light source shell and is used for conducting heat generated by the light source of the optical machine to the light source shell;
the heat dissipation piece is arranged on the light source shell and used for dissipating heat conducted by the heat conduction piece to the light source shell to the outside.
2. The opto-mechanical arrangement of a vehicle-mounted HUD according to claim 1, wherein the heat conducting element is connected between the light source mount and an inner wall of the light source housing, and the heat dissipating element is arranged at an outer wall of the light source housing.
3. The opto-mechanical arrangement of a vehicle-mounted HUD according to claim 2, wherein a heat dissipating protrusion is further provided on an inner wall of one side of the light source housing; the heat conducting piece comprises a plurality of first heat conducting fins, and each first heat conducting fin comprises a heat conducting fixing part and a heat conducting connecting part; each heat conduction fixing part is fixedly connected with the outer wall of the light source mounting seat, and each heat conduction connecting part extends obliquely downwards and is attached to the surface of the heat dissipation convex block.
4. The opto-mechanical mechanism of a vehicle HUD according to claim 3, wherein the heat sink comprises a plurality of first heat dissipating fins; the outer wall of one side of the light source shell and the corresponding position of the heat dissipation protruding block are further provided with a first heat dissipation position, and the first heat dissipation fins are arranged on the first heat dissipation position.
5. The optical-mechanical mechanism of a vehicle-mounted HUD of claim 4, wherein said first heat dissipation position further comprises a plurality of first screw holes, said first screw holes being used for installing screws to lock and fix said heat-conducting connecting portion on said heat dissipation bumps.
6. The opto-mechanical mechanism of a vehicle-mounted HUD according to claim 1, wherein the light source mounting base is further provided with a plurality of second heat dissipating fins in contact with the opto-mechanical light source.
7. The optical-mechanical mechanism of the vehicle-mounted HUD of claim 1, wherein a first opening is further opened at a position corresponding to the optical-mechanical light source on one side of the light source housing, and a packaging plate is further detachably mounted at the first opening.
8. The optical-mechanical mechanism of the vehicle-mounted HUD of claim 1, wherein a first fixing position is further disposed on an outer wall of one side of the light source housing, and the first fixing position is used for mounting a PCB control component.
9. The optical-mechanical mechanism of the vehicle-mounted HUD according to claim 1, wherein a second fixing position is further disposed on an inner wall of one end of the light source housing, the second fixing position is located on a light path of light emitted from the optical-mechanical light source, and the second fixing position is used for installing a reflector.
10. The opto-mechanical mechanism of a vehicle-mounted HUD according to claim 1, wherein a plurality of third heat dissipating fins are further disposed on an outer wall of an end of the light source housing close to the opto-mechanical light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599127.2U CN218037548U (en) | 2022-09-29 | 2022-09-29 | Vehicle-mounted HUD (head Up display) optical-mechanical mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599127.2U CN218037548U (en) | 2022-09-29 | 2022-09-29 | Vehicle-mounted HUD (head Up display) optical-mechanical mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218037548U true CN218037548U (en) | 2022-12-13 |
Family
ID=84356816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599127.2U Active CN218037548U (en) | 2022-09-29 | 2022-09-29 | Vehicle-mounted HUD (head Up display) optical-mechanical mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218037548U (en) |
-
2022
- 2022-09-29 CN CN202222599127.2U patent/CN218037548U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3070974U (en) | Hard disk cooling device | |
| KR20210008810A (en) | Lamp | |
| JP3722616B2 (en) | Information terminal equipment | |
| JP2018148545A (en) | Electronic apparatus, imaging apparatus, and accessory | |
| CN218037548U (en) | Vehicle-mounted HUD (head Up display) optical-mechanical mechanism | |
| CN218218147U (en) | HUD's heat dissipation formula ray apparatus mechanism | |
| US20210080814A1 (en) | Projection apparatus | |
| CN218917807U (en) | Quick heat dissipation type ray machine mechanism of on-vehicle HUD | |
| CN218497283U (en) | Can quick radiating on-vehicle HUD's ray apparatus mechanism | |
| CN218158591U (en) | HUD (head-up display) capable of rapidly dissipating heat | |
| CN216292018U (en) | Utilize semiconductor refrigeration piece to heat conductive mounting structure of DMD | |
| CN213750493U (en) | Optical engine and projection equipment | |
| CN109556073A (en) | A kind of high-power LED car light | |
| CN213338306U (en) | Projector optical machine heat radiation structure | |
| CN211979402U (en) | Vertical projector | |
| CN217821115U (en) | HUD ray apparatus mechanism convenient to dismantle equipment | |
| JP7068223B2 (en) | Head-up display | |
| JP3108585U (en) | projector | |
| JP2010006196A (en) | Light emitting display device | |
| CN215773990U (en) | Adopt HUD combination heat radiation structure of DLP technique | |
| CN115421308A (en) | HUD (head up display) capable of efficiently dissipating heat | |
| CN217932288U (en) | Heat dissipation formula HUD mechanism convenient to dismantle | |
| CN115421307A (en) | Heat dissipation formula HUD new line display | |
| CN220601457U (en) | Head-up display for rail transit and light source device thereof | |
| CN220830507U (en) | Lens module with heat dissipation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |