CN219096609U - HUD prevents sunlight device that flows backward - Google Patents
HUD prevents sunlight device that flows backward Download PDFInfo
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- CN219096609U CN219096609U CN202222759023.3U CN202222759023U CN219096609U CN 219096609 U CN219096609 U CN 219096609U CN 202222759023 U CN202222759023 U CN 202222759023U CN 219096609 U CN219096609 U CN 219096609U
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- backflow preventing
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Abstract
The utility model provides a HUD sunlight backflow preventing device. The HUD sunlight backflow preventing device comprises a HUD shell and two cover plates, wherein the two cover plates are arranged at the opening of the HUD shell; the driving device is in transmission connection with the cover plate and is used for driving the cover plate to cover the opening or open the opening; the control device is in signal connection with the driving device and is used for controlling the driving device to operate; and the signal acquisition module is in signal connection with the automobile starting circuit. The HUD sunlight backflow preventing device provided by the utility model has the advantages of preventing sunlight from reversely forming backflow through the light path, causing a focusing ignition firewood effect like a magnifying glass and reducing potential safety hazards.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted equipment, in particular to a HUD sunlight backflow preventing device.
Background
The vehicle head-up display (HUD) is an automobile auxiliary visual safety driving system, which projects important information required by a driver during driving, such as speed of time, navigation, bluetooth conversation and the like, to the front of an automobile windshield, and the projected light is reflected and emitted into eyes of the driver, so that the driver can see a virtual image suspended above an engine cover. Thus, the eyes of the driver always watch the front visual field, and the vision blind area caused by low head is reduced, so that the driving safety is greatly improved.
The Chinese patent application number is 201921899901.3, and the HUD head-up display of the automobile is provided. The novel multifunctional lock comprises a shell, wherein the shell is provided with a host installation position, a first connecting part is arranged at the bottom of the shell and close to the front of the host installation position, a fixing hole is formed in the first connecting part, a second connecting part is arranged at the bottom of the shell and close to the rear of the host installation position, at least one fixing groove longitudinally penetrating through the second connecting part is formed in one side of the second connecting part, close to the host installation position, of the second connecting part, a locking groove horizontally penetrating through the fixing groove is formed in the other side of the second connecting part, a host is arranged in the host installation position, a first fixing part which is matched with the fixing hole is arranged at the position corresponding to the fixing hole, a second fixing part which is matched with the fixing groove is arranged at the position corresponding to the fixing groove, and the novel multifunctional lock further comprises a locking part which is matched with the locking groove, and when the second fixing part is positioned in the fixing groove, the locking part locks the second fixing part in the fixing groove.
However, when the vehicle is parked in daytime, sunlight reversely flows through the light path to cause the focusing ignition firewood effect of the magnifying glass, so that a certain potential safety hazard is brought.
Therefore, it is necessary to provide a new HUD sunlight backflow preventing device to solve the above technical problems.
Disclosure of Invention
The utility model solves the technical problem of providing the HUD sunlight backflow preventing device which can prevent sunlight from reversely flowing back through a light path to cause a focusing ignition firewood effect like a magnifying glass and reduce potential safety hazards.
In order to solve the technical problems, the HUD sunlight backflow preventing device provided by the utility model comprises: the HUD device comprises a HUD shell and two cover plates, wherein the two cover plates are arranged at the opening of the HUD shell; the driving device is in transmission connection with the cover plate and is used for driving the cover plate to cover the opening or open the opening; the control device is in signal connection with the driving device and is used for controlling the driving device to operate; the signal acquisition module is in signal connection with the automobile starting circuit and is used for acquiring an automobile starting signal and generating a control signal to the control device based on the automobile starting signal, and the control device controls the driving device to be opened according to the control signal.
Preferably, the driving device comprises two concave seats, the two concave seats are symmetrically and fixedly arranged on the HUD shell, and the two cover plates are rotatably arranged between the two concave seats.
Preferably, two rotating shafts are rotatably mounted on the two concave seats, the cover plate is fixedly connected with the rotating shafts, worm wheels are fixedly sleeved on the rotating shafts, a rotating rod is rotatably mounted on one concave seat, a worm is fixedly mounted at one end of the rotating rod, and the worm is meshed with the worm wheels.
Preferably, the rotating rod is fixedly sleeved with a driven gear, a first motor is arranged in the concave seat, a driving gear is fixedly installed on an output shaft of the first motor, and the driving gear is meshed with the driven gear.
Preferably, two bearing seats are fixedly mounted on the inner wall of one concave seat, the rotating rod is rotationally connected with the two bearing seats, a mounting plate is fixedly mounted on the inner wall of one concave seat, and the first motor is fixedly connected with the mounting plate.
Preferably, the spiral directions on the two worms are opposite.
Preferably, the two cover plates are slidably mounted between the two concave seats, a connecting block is fixedly mounted on the cover plate, a threaded rod is rotatably mounted in the concave seat, the connecting block is in threaded connection with the threaded rod, a second motor is fixedly mounted in the concave seat, and an output shaft of the second motor is fixedly connected with the threaded rod.
Preferably, the concave seat is provided with a limit groove, the two connecting blocks are in sliding connection with the inner wall of the limit groove, and the threaded rod is provided with two sections of threads with opposite screwing directions.
Compared with the related art, the HUD sunlight backflow preventing device provided by the utility model has the following beneficial effects:
the utility model provides a HUD sunlight backflow preventing device, which is characterized in that a cover plate is arranged at an opening of a front-mounted HUD, and the cover plate can be automatically opened when a vehicle is started, so that the starting display of the HUD is realized; when the car is stopped and flameout or the car key is pulled out, the cover plate can be automatically covered at the HUD opening, so that the sunlight is prevented from reversely flowing backwards through the light path in daytime when the car is stopped, the ignition firewood effect is focused by the magnifying glass, and the potential safety hazard is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a HUD sunlight backflow preventing device according to the present utility model;
FIG. 2 is a schematic top cross-sectional view of the structure shown in FIG. 1;
FIG. 3 is a schematic elevational cross-sectional view of the structure shown in FIG. 1;
FIG. 4 is an enlarged schematic view of portion A shown in FIG. 2;
fig. 5 is a schematic structural diagram of a second embodiment of the HUD sunlight backflow preventing device provided by the present utility model.
Reference numerals in the drawings: 1. a HUD housing; 2. a cover plate; 3. a control device; 4. a signal acquisition module; 5. a concave seat; 6. a rotating shaft; 7. a worm wheel; 8. a rotating lever; 9. a worm; 10. a driven gear; 11. a first motor; 12. a drive gear; 13. a bearing seat; 14. a mounting plate; 15. a connecting block; 16. a threaded rod; 17. a second motor; 18. and a limit groove.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Embodiment one:
referring to fig. 1, 2, 3 and 4 in combination, the hud sunlight backflow preventing device includes: the HUD device comprises a HUD shell 1 and two cover plates 2, wherein the two cover plates 2 are arranged at the opening of the HUD shell 1; the driving device is in transmission connection with the cover plate 2 and is used for driving the cover plate 2 to cover the opening or open the opening; the control device 3 is in signal connection with the driving device and is used for controlling the driving device to operate; the signal acquisition module 4 is in signal connection with the automobile starting circuit and is used for acquiring an automobile starting signal and generating a control signal to the control device 3 based on the automobile starting signal, and the control device 3 controls the driving device to be opened according to the control signal.
The driving device comprises two concave seats 5, the two concave seats 5 are symmetrically and fixedly arranged on the HUD shell 1, and the two cover plates 2 are rotatably arranged between the two concave seats 5.
Two rotation shafts 6 are rotatably arranged on the concave seats 5, the cover plate 2 is fixedly connected with the rotation shafts 6, worm wheels 7 are fixedly sleeved on the rotation shafts 6, one rotation shaft 8 is rotatably arranged in the concave seats 5, a worm 9 is fixedly arranged at one end of the rotation shaft 8, the worm 9 is meshed with the worm wheels 7, and the rotation shafts 6 are conveniently driven to rotate through the cooperation of the worm 9 and the worm wheels 7, so that the cover plate 2 is rotated.
The rotary rod 8 is fixedly sleeved with a driven gear 10, a first motor 11 is arranged in the concave seat 5, a driving gear 12 is fixedly installed on an output shaft of the first motor 11, the driving gear 12 is meshed with the driven gear 10, the first motor 11 is used for driving the driving gear 12 to rotate, and the rotary rod 8 is conveniently driven to rotate through the driven gear 10.
Two bearing seats 13 are fixedly arranged on the inner wall of the concave seat 5, the rotating rod 8 is rotationally connected with the two bearing seats 13, the bearing seats 13 play a role in supporting and fixing the rotating rod 8, so that the rotating rod 8 can only rotate, a mounting plate 14 is fixedly arranged on the inner wall of the concave seat 5, and the first motor 11 is fixedly connected with the mounting plate 14.
The spiral directions on the two worms 9 are opposite, so that the two worm gears 7 rotate in opposite directions, and the two cover plates 2 can rotate in opposite directions.
The working principle of the HUD sunlight backflow preventing device provided by the utility model is as follows:
when the vehicle is stopped and flameout or the key of the vehicle is pulled out, the cover is automatically or manually covered, so that the sunlight is prevented from reversely flowing backwards through the light path in the daytime during parking, and the focusing ignition firewood effect of the magnifying glass is caused.
When the vehicle is started, the signal acquisition module 4 acquires signal connection of a vehicle starting circuit, the vehicle starting signal is generated into a control signal to the control device 3, the control device 3 controls the first motor 11 to start, the output shaft of the first motor 11 drives the driving gear 12 to rotate, the driving gear 12 drives the driven gear 10 to rotate, the driven gear 10 drives the rotating rod 8 to rotate, the rotating rod 8 drives the two worms 9 to rotate, the two worms 9 rotate in opposite directions, the worm 9 drives the worm wheel 7 to rotate, the worm wheel 7 drives the cover plate 2 to rotate to 180 degrees through the rotating shaft 6, and the first motor 11 is closed, so that HUD startup display can be realized;
when the automobile is stopped and flameout or the automobile key is pulled out, the signal acquisition module 4 acquires signal connection of an automobile flameout circuit, generates a control signal for the control device 3, and the control device 3 controls the first motor 11 to reversely rotate so as to realize that the two cover plates 2 oppositely rotate, thereby covering the opening of the HUD shell, preventing sunlight from reversely flowing backwards through an optical path during the daytime when the automobile is stopped, causing the focusing ignition firewood effect like a magnifying glass and reducing potential safety hazards.
Compared with the related art, the HUD sunlight backflow preventing device provided by the utility model has the following beneficial effects:
the utility model provides a HUD sunlight backflow preventing device, which is characterized in that a cover plate 2 is arranged at an opening of a front-mounted HUD, and when a vehicle is started, the cover plate 2 can be automatically opened to realize the startup display of the HUD; when the car is stopped and flameout or the car key is pulled out, the cover plate 2 can be automatically covered at the HUD opening, so that the sunlight is prevented from reversely flowing backwards through the light path during the parking, the ignition firewood effect is focused by the magnifying glass, and the potential safety hazard is reduced.
Embodiment two:
a second embodiment of the present utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 5, two cover plates 2 are slidably mounted between two concave seats 5, a connecting block 15 is fixedly mounted on each cover plate 2, a threaded rod 16 is rotatably mounted on each concave seat 5, the connecting block 15 is in threaded connection with the threaded rod 16, a second motor 17 is fixedly mounted in each concave seat 5, and an output shaft of the second motor 17 is fixedly connected with the threaded rod 16.
The concave seat 5 is provided with a limit groove 18, the two connecting blocks 15 are in sliding connection with the inner wall of the limit groove 18, and the threaded rod 16 is provided with two sections of threads with opposite rotation directions.
When the vehicle is started, the second motor 17 is started, the output shaft of the second motor 17 drives the threaded rod 16 to rotate, and the threaded rod 16 drives the two connecting blocks 15 to move in the direction away from each other, so that the cover plate 2 moves on the concave seat 5 in the direction away from each other, and the HUD opening is opened to realize the starting display of the HUD; when the vehicle is stopped and flameout or the key is pulled out, the second motor 17 controls the threaded rod 16 to reversely rotate, so that the two cover plates 2 move towards the directions close to each other, the HUD opening is covered, the sunlight is prevented from reversely flowing backwards through the light path, the focusing ignition firewood effect of the magnifying glass is caused, and the safety is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a HUD prevents sunlight and flows backward device which characterized in that includes:
the HUD device comprises a HUD shell and two cover plates, wherein the two cover plates are arranged at the opening of the HUD shell;
the driving device is in transmission connection with the cover plate and is used for driving the cover plate to cover the opening or open the opening;
the control device is in signal connection with the driving device and is used for controlling the driving device to operate;
the signal acquisition module is in signal connection with the automobile starting circuit and is used for acquiring an automobile starting signal and generating a control signal to the control device based on the automobile starting signal, and the control device controls the driving device to be opened according to the control signal.
2. The HUD sunlight backflow preventing device according to claim 1, wherein the driving device comprises two concave seats, the two concave seats are symmetrically and fixedly installed on the HUD housing, and the two cover plates are rotatably installed between the two concave seats.
3. The HUD sunlight backflow preventing device according to claim 2, wherein two rotating shafts are rotatably mounted on two concave seats, the cover plate is fixedly connected with the rotating shafts, worm wheels are fixedly sleeved on the rotating shafts, a rotating rod is rotatably mounted on one concave seat, a worm is fixedly mounted at one end of the rotating rod, and the worm is meshed with the worm wheels.
4. A HUD sunlight backflow preventing device according to claim 3, wherein a driven gear is fixedly sleeved on the rotating rod, a first motor is arranged in the concave seat, a driving gear is fixedly installed on an output shaft of the first motor, and the driving gear is meshed with the driven gear.
5. The HUD sunlight backflow preventing device according to claim 4, wherein two bearing seats are fixedly installed on an inner wall of one concave seat, the rotating rod is rotatably connected with the two bearing seats, a mounting plate is fixedly installed on an inner wall of one concave seat, and the first motor is fixedly connected with the mounting plate.
6. A HUD sunlight backflow preventing device according to any one of claims 3 to 5 wherein the spirals on the two worms are of opposite directions.
7. The HUD sunlight backflow preventing device according to claim 2, wherein two cover plates are slidably mounted between the two concave seats, a connecting block is fixedly mounted on each cover plate, a threaded rod is rotatably mounted on each concave seat, the connecting block is in threaded connection with the threaded rod, a second motor is fixedly mounted in each concave seat, and an output shaft of the second motor is fixedly connected with the threaded rod.
8. The HUD sunlight backflow preventing device according to claim 7, wherein the concave seat is provided with a limit groove, the two connecting blocks are slidably connected with the inner wall of the limit groove, and the threaded rod is provided with two sections of threads with opposite screwing directions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222759023.3U CN219096609U (en) | 2022-10-20 | 2022-10-20 | HUD prevents sunlight device that flows backward |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222759023.3U CN219096609U (en) | 2022-10-20 | 2022-10-20 | HUD prevents sunlight device that flows backward |
Publications (1)
Publication Number | Publication Date |
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CN219096609U true CN219096609U (en) | 2023-05-30 |
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CN202222759023.3U Active CN219096609U (en) | 2022-10-20 | 2022-10-20 | HUD prevents sunlight device that flows backward |
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CN (1) | CN219096609U (en) |
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2022
- 2022-10-20 CN CN202222759023.3U patent/CN219096609U/en active Active
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