CN218158591U - HUD (head-up display) capable of rapidly dissipating heat - Google Patents
HUD (head-up display) capable of rapidly dissipating heat Download PDFInfo
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- CN218158591U CN218158591U CN202222871949.1U CN202222871949U CN218158591U CN 218158591 U CN218158591 U CN 218158591U CN 202222871949 U CN202222871949 U CN 202222871949U CN 218158591 U CN218158591 U CN 218158591U
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Abstract
The utility model discloses a HUD head-up display capable of fast heat dissipation, which comprises a light source shell, a light source component and an imaging component which are arranged on the light source shell, and a radiator, wherein the radiator is arranged on the light source component, a first heat conducting piece is also arranged between the radiator and the light source component, and the first heat conducting piece is used for directly conducting the heat generated by the light source component to the radiator; the refrigeration piece, the refrigeration piece includes cold junction, hot junction, just the cold junction of refrigeration piece with first heat-conducting member contact, the hot junction of refrigeration piece with the radiator contact. The utility model discloses a first heat-conducting piece can be with the partial heat direct conduction that the light source subassembly produced to the radiator to improve the radiating effect, and then can guarantee that the formation of image subassembly is in work in normal temperature, and then can prolong its life, and whole reasonable in design, compact structure, the installation of being convenient for are maintained, and the practicality is strong.
Description
Technical Field
The utility model relates to a HUD technical field especially relates to a HUD new line display that can dispel the heat fast.
Background
Head Up Display (HUD) is commonly used in flight aids of aircraft, and is now increasingly popular in automobiles. The HUD aims to improve the safety of the automobile and concentrate the driver's attention 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.
At present, on-vehicle HUD's PGU (image generation unit), light source (LED lamp etc.) radiating effect is not good promptly, the heat that its light source produced can be absorbed by the LCD screen, carry out heat radiation and natural convection heat dissipation through the LCD screen afterwards, because LCD screen heat conduction efficiency is lower, this will lead to LCD screen high temperature (especially LED lamp, its power is big, generate heat and concentrate, if not in time dispel the heat, can lead to LCD screen temperature sharply to rise), and then influence display quality, and improved the risk of damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a HUD new line display that can dispel heat fast, this display can directly conduct the partial heat that the light source subassembly produced to the radiator through first heat-conducting piece on to improve the radiating effect, and simultaneously, still can indirectly conduct the partial heat that the light source subassembly produced to the radiator through the refrigeration piece on, when improving heat conduction efficiency, still can further strengthen the radiating efficiency, and then can guarantee that the formation of image subassembly is in normal temperature and work, and then can prolong its life, and overall design is reasonable, moreover, the steam generator is compact in structure, be convenient for install and maintain, therefore, the clothes hanger is strong in practicability.
In order to realize the purpose, the following technical scheme is adopted:
a HUD head-up display capable of quickly dissipating heat comprises a light source shell, a light source component and an imaging component which are arranged on the light source shell, and a radiator, wherein the radiator is arranged on the light source component, a first heat-conducting piece is arranged between the radiator and the light source component, and the first heat-conducting piece is used for directly conducting heat generated by the light source component to the radiator; the refrigeration piece comprises a cold end and a hot end, the cold end of the refrigeration piece is in contact with the first heat-conducting piece, the hot end of the refrigeration piece is in contact with the radiator, and the first heat-conducting piece is also used for indirectly conducting heat generated by the light source component to the radiator through the refrigeration piece; the radiator is used for radiating the heat conducted to the radiator to the outside.
Further, the refrigerating piece is a semiconductor refrigerator.
Further, the radiator comprises a radiating seat and a plurality of radiating fins arranged on the radiating seat.
Further, a plurality of radiating fins arrange in the bottom of radiating seat, the mounting groove has still been seted up at the top of radiating seat, the refrigeration piece install in the mounting groove.
Furthermore, a second heat-conducting piece is further installed in the installation groove, and the second heat-conducting piece is in contact with the hot end of the refrigerating piece.
Further, the bottom of the heat dissipation seat and the corresponding position of the mounting groove are further provided with avoidance positions, and the avoidance positions are further provided with heat dissipation fans.
Further, the first heat conducting piece and the second heat conducting piece are both heat conducting silica gel.
Further, the light source assembly comprises an aluminum substrate arranged at the bottom of the light source shell and a plurality of LED lamps arranged on the aluminum substrate; the radiator is mounted on the aluminum substrate through the first heat-conducting piece.
Furthermore, the imaging component comprises a lens, a diffusion sheet, an LCD display screen and a hot mirror which are sequentially arranged in the light source shell from bottom to top.
Furthermore, the light source shell comprises a bottom shell and an upper cover detachably connected with the bottom shell.
Adopt above-mentioned scheme, the beneficial effects of the utility model are that:
this display can directly conduct the partial heat that the light source subassembly produced to the radiator through first heat-conducting piece on to improve the radiating effect, simultaneously, still can indirectly conduct the partial heat that the light source subassembly produced to the radiator through refrigeration piece on, when improving heat conduction efficiency, still can further strengthen the radiating efficiency, and then can guarantee that the formation of image subassembly is in work in normal temperature, and then can prolong its life, and overall design is reasonable, compact structure, be convenient for install and maintain, the practicality is strong.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
wherein the figures identify the description:
1-a light source housing; 2-a light source assembly;
3-an imaging assembly; 4-a radiator;
5-a first thermally conductive member; 6-a refrigerating member;
11-a bottom shell; 12-upper cover;
31-a lens; 32-a diffusion sheet;
33-LCD display screen; 34-hot mirror;
41-a heat sink; 42-radiating fins;
43-mounting groove; 44-a second thermally conductive member;
45-cooling fan.
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 2, the utility model provides a HUD head-up display capable of fast heat dissipation, which comprises a light source housing 1, a light source assembly 2 and an imaging assembly 3 which are installed on the light source housing 1, and a heat radiator 4, wherein the heat radiator 4 is arranged on the light source assembly 2, and a first heat conducting piece 5 is further arranged between the heat radiator 4 and the light source assembly 2, and the first heat conducting piece 5 is used for directly conducting heat generated by the light source assembly 2 to the heat radiator 4; the refrigerating piece 6 comprises a cold end and a hot end, the cold end of the refrigerating piece 6 is in contact with the first heat-conducting piece 5, the hot end of the refrigerating piece 6 is in contact with the radiator 4, and the first heat-conducting piece 5 is also used for indirectly conducting heat generated by the light source component 2 to the radiator 4 through the refrigerating piece 6; the heat sink 4 serves to radiate heat conducted thereto to the outside.
Wherein, the refrigerating element 6 is a semiconductor refrigerator; the heat sink 4 comprises a heat sink base 41 and a plurality of heat dissipation fins 42 arranged on the heat sink base 41; the plurality of radiating fins 42 are arranged at the bottom of the radiating seat 41, an installation groove 43 is further formed in the top of the radiating seat 41, and the refrigerating element 6 is installed in the installation groove 43; a second heat-conducting piece 44 is further installed in the installation groove 43, and the second heat-conducting piece 44 is in contact with the hot end of the refrigerating piece 6; an avoidance position is further arranged at the position, corresponding to the mounting groove 43, of the bottom of the heat dissipation seat 41, and a heat dissipation fan 45 is further mounted on the avoidance position; the first heat conducting member 5 and the second heat conducting member 44 are both heat conducting silica gel; the light source assembly 2 comprises an aluminum substrate arranged at the bottom of the light source shell 1 and a plurality of LED lamps arranged on the aluminum substrate; the radiator 4 is mounted on the aluminum substrate through the first heat-conducting member 5; the imaging assembly 3 comprises a lens 31, a diffusion sheet 32, an LCD display screen 33 and a hot mirror 34 which are sequentially arranged in the light source shell 1 from bottom to top; the light source housing 1 includes a bottom case 11 and an upper cover 12 detachably connected to the bottom case 11.
The utility model discloses the theory of operation:
with reference to fig. 1 to 2, in an embodiment, the light source housing 1 includes a bottom case 11 and an upper cover 12 detachably connected to the bottom case 11, an installation cavity is disposed between the bottom case 11 and the upper cover 12, a lens 31, a diffusion sheet 32, an LCD display screen 33, and a hot mirror 34 are sequentially installed in the installation cavity from bottom to top, the light source assembly 2 is installed at the bottom of the bottom case 11, light emitted by the light source assembly 2 is modulated by the lens 31, the diffusion sheet 32, the LCD display screen 33, and the hot mirror 34 in sequence, and then outputs image light to the outside, and the image light may be adjusted and reflected by a reflection assembly of the HUD, and finally projected to a corresponding imaging element (such as a front windshield of an automobile) to form a virtual image for a driver to observe; in one embodiment, the light source assembly 2 comprises an aluminum substrate and a plurality of LED lamps arranged on the aluminum substrate, the radiator 4 is arranged on the aluminum substrate through the first heat conducting piece 5, partial heat generated by the light source assembly 2 can be directly conducted to the radiator 4 through the first heat conducting piece 5 so as to improve the heat dissipation effect, meanwhile, partial heat generated by the light source assembly 2 can be indirectly conducted to the radiator 4 through the refrigerating piece 6, the heat dissipation efficiency can be further enhanced while the heat conduction efficiency is improved, and the imaging assembly 3 can be ensured to work at a normal temperature; further, partial heat generated by the LCD display screen 33 can be conducted through the aluminum substrate of the light source assembly 2, and the partial heat generated by the LCD display screen 33 is dissipated through the aluminum substrate by the first heat conducting piece 5 and the refrigerating piece 6, so that the temperature of the whole light source module is reduced. In this embodiment, radiator 4, refrigeration piece 6 do not with LCD display screen 33 direct contact, can not influence the light transmissivity of LCD display screen 33, can avoid LCD display screen 33 high temperature, and then influence image quality and life's problem, and then can prolong its life.
In one embodiment, the refrigerating element 6 is a semiconductor refrigerator, the semiconductor refrigerator is provided with a cold end and a hot end, the cold end of the semiconductor refrigerator is in contact with the first heat conducting element 5 to absorb heat on the first heat conducting element 5, and the hot end of the semiconductor refrigerator is in contact with the radiator 4 to radiate the absorbed heat to the outside through the radiator 4; in one embodiment, the heat sink 4 includes a heat sink base 41 and a plurality of heat dissipation fins 42 disposed on the heat sink base 41, the heat sink base 41 can be made of a heat conductive material, such as aluminum alloy, and the absorbed heat can be dissipated to the outside rapidly through the heat dissipation fins 42; in one embodiment, the heat dissipation fins 42 are arranged at the bottom of the heat dissipation seat 41, the top of the heat dissipation seat 41 is further provided with a mounting groove 43, the refrigeration piece 6 is mounted in the mounting groove 43, the hot end of the refrigeration piece 6 is in contact with the inner wall of the bottom of the mounting groove 43, and in order to improve the heat conduction efficiency, the hot end of the refrigeration piece 6 is further provided with a second heat conduction piece 44; in one embodiment, the first heat conducting member 5 and the second heat conducting member 44 are both made of heat conducting silica gel, and the heat sink 4 can be attached to the aluminum substrate through the heat conducting silica gel (which can be fastened by screws to ensure the connection firmness); in order to increase the heat dissipation rate, in one embodiment, an avoiding position is further disposed at a position corresponding to the mounting groove 43 at the bottom of the heat dissipation seat 41, and a heat dissipation fan 45 is further mounted on the avoiding position, so that the heat on the heat dissipation fins 42 can be quickly dissipated to the outside through the heat dissipation fan 45.
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 a HUD new line display that can dispel heat fast, includes the light source casing, and install in light source subassembly and formation of image subassembly on the light source casing, its characterized in that still includes:
the radiator is arranged on the light source component, and a first heat-conducting piece is arranged between the radiator and the light source component and used for directly conducting heat generated by the light source component to the radiator;
the refrigeration piece comprises a cold end and a hot end, the cold end of the refrigeration piece is in contact with the first heat-conducting piece, the hot end of the refrigeration piece is in contact with the radiator, and the first heat-conducting piece is also used for indirectly conducting heat generated by the light source component to the radiator through the refrigeration piece;
the radiator is used for radiating the heat conducted to the radiator to the outside.
2. A HUD heads-up display capable of dissipating heat quickly as claimed in claim 1 wherein the cooling member is a semiconductor cooler.
3. The HUD head-up display capable of dissipating heat quickly according to claim 1, wherein the heat sink comprises a heat sink base and a plurality of heat dissipating fins arranged on the heat sink base.
4. The HUD head-up display capable of dissipating heat rapidly according to claim 3, wherein the plurality of heat dissipating fins are arranged at the bottom of the heat dissipating seat, a mounting groove is further formed in the top of the heat dissipating seat, and the refrigerating element is mounted in the mounting groove.
5. The HUD head-up display of claim 4, wherein a second thermal conductive member is further mounted in the mounting groove, and the second thermal conductive member contacts the hot end of the cooling member.
6. The HUD head-up display capable of dissipating heat rapidly according to claim 4, wherein an avoiding position is further arranged at a position corresponding to the mounting groove at the bottom of the heat dissipating seat, and a heat dissipating fan is further installed on the avoiding position.
7. The HUD head-up display capable of dissipating heat rapidly of claim 5, wherein the first and second heat conducting members are thermally conductive silicone.
8. The HUD head-up display capable of dissipating heat quickly according to claim 1, wherein the light source assembly comprises an aluminum substrate mounted at the bottom of the light source housing, and a plurality of LED lamps mounted on the aluminum substrate; the radiator is mounted on the aluminum substrate through the first heat-conducting piece.
9. The HUD head-up display capable of dissipating heat rapidly according to claim 1, wherein the imaging assembly comprises a lens, a diffusion sheet, an LCD display screen and a hot mirror which are sequentially installed in the light source housing from bottom to top.
10. The HUD head-up display of claim 1, wherein the light source housing comprises a bottom case and an upper cover detachably connected to the bottom case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222871949.1U CN218158591U (en) | 2022-10-28 | 2022-10-28 | HUD (head-up display) capable of rapidly dissipating heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222871949.1U CN218158591U (en) | 2022-10-28 | 2022-10-28 | HUD (head-up display) capable of rapidly dissipating heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218158591U true CN218158591U (en) | 2022-12-27 |
Family
ID=84571120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222871949.1U Active CN218158591U (en) | 2022-10-28 | 2022-10-28 | HUD (head-up display) capable of rapidly dissipating heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218158591U (en) |
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2022
- 2022-10-28 CN CN202222871949.1U patent/CN218158591U/en active Active
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