CN218626111U - Novel rotating mirror device of vehicle-mounted HUD - Google Patents
Novel rotating mirror device of vehicle-mounted HUD Download PDFInfo
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- CN218626111U CN218626111U CN202222599550.2U CN202222599550U CN218626111U CN 218626111 U CN218626111 U CN 218626111U CN 202222599550 U CN202222599550 U CN 202222599550U CN 218626111 U CN218626111 U CN 218626111U
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Abstract
The utility model discloses a novel rotating mirror device of a vehicle-mounted HUD, which comprises a rotating support frame, wherein the rotating support frame is used for mounting a rotating mirror, and a rotating connecting piece is also mounted on the rotating support frame; the rotating fixing piece is movably connected with the rotating connecting piece and used for installing the rotating support frame outside, and the rotating support frame can rotate relative to the rotating fixing piece; the rotary damping assembly comprises a silica gel gasket, the silica gel gasket is installed on the rotary fixing piece, and the silica gel gasket is used for damping when the rotary supporting frame rotates to move. The utility model discloses be equipped with the silica gel gasket, can produce certain damping to it at commentaries on classics mirror pivoted in-process, and then can guarantee to change mirror pivoted stability, when improving commentaries on classics mirror rotation precision, also can guarantee to change the mirror and rotate the in-process, make fashioned virtual image picture remain stable.
Description
Technical Field
The utility model relates to a HUD technical field especially relates to a novel commentaries on classics mirror device of on-vehicle HUD.
Background
Head-Up displays (Head Up displays) are called HUDs for short. At present, it 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 attention of the driver on the road surface to reduce the occurrence of accidents.
Currently, a HUD installed on an automobile mainly includes a video projection unit (PGU), a first reflector, a second reflector, a transmission device, and the like. Image light emitted by the PGU sequentially passes through the first reflector and the second reflector and then is incident to the front windshield of the automobile through the dust cover, and a virtual image is formed through reflection of the front windshield so as to be observed by people in the automobile. Wherein, first speculum is fixed position's speculum usually, and the second is the rotatable speculum (changes the mirror), can rotate the second and take turns the image forming position of adjusting the virtual image according to actual projection demand, and then realizes different projection distance or the virtual image of different projection height to satisfy different user demands. At present, the rotating installation mechanism of the second reflecting mirror is complex in design, large in size and difficult to install, and meanwhile, the rotating mirror has wide free rotation amplitude due to the lack of a corresponding damping structure, so that the rotating precision of the rotating mirror can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel commentaries on classics mirror device of on-vehicle HUD, the device is through rotating the mutually supporting of connecting piece and rotation mounting, can realize changeing the quick installation of mirror, high convenience and high speed, and overall design is reasonable, moreover, the steam generator is compact in structure, the structure volume has greatly been reduced, the production cost is reduced, and simultaneously, still be equipped with the silica gel gasket, can be at commentaries on classics mirror pivoted in-process, produce certain damping to it, and then can guarantee commentaries on classics mirror pivoted stability, when improving commentaries on classics mirror rotation precision, also can guarantee commentaries on classics mirror rotation in-process, make fashioned virtual image picture remain stable.
In order to realize the purpose, the following technical scheme is adopted:
a novel rotating mirror device of a vehicle-mounted HUD comprises a rotating support frame, wherein the rotating support frame is used for mounting a rotating mirror, and a rotating connecting piece is further mounted on the rotating support frame; the rotating fixing piece is movably connected with the rotating connecting piece and used for installing the rotating support frame outside, and the rotating support frame can rotate relative to the rotating fixing piece; the rotary damping assembly comprises a silica gel gasket, the silica gel gasket is installed on the rotary fixing piece, and the silica gel gasket is used for damping the rotary support frame when the rotary support frame rotates.
Further, the swivel connection comprises a swivel axis; one end of the rotating shaft is connected with the rotating support frame, and the other end of the rotating shaft is further connected with a rotating ball head.
Further, the rotating fixing piece comprises a fixing plate and a rotating shaft column arranged on one side of the fixing plate; a first through hole is further formed in one end of the rotating shaft column, and the rotating ball head is movably inserted into the first through hole.
Furthermore, the other side of the fixing plate is also provided with a limiting clamping groove communicated with the first through hole; the rotary damping assembly also comprises a fixing plate and a damping boss; the fixing plate is arranged in the limiting clamping groove, the damping boss is connected with one side of the fixing plate, and the damping boss is inserted into the first through hole; the silica gel gasket is connected between the damping boss and the rotary ball head.
Further, the silica gel gasket comprises a first connecting part and a first rotating part; the rotary ball head is also provided with a limiting jack; the first rotating portion is inserted into the limiting insertion hole, and the outer walls of the two sides of the first connecting portion are respectively in contact with the damping boss and the rotating ball head.
Furthermore, the rotary fixing piece and the rotary damping component are both made of metal materials; a plurality of hot melting columns are further arranged in the limiting clamping grooves, and a plurality of first positioning holes are further formed in the positions, corresponding to the hot melting columns, of the fixing pieces.
Furthermore, the rotary fixing piece and the rotary damping component are both made of non-metal materials; a plurality of positioning screw holes are further formed in the limiting clamping groove, and a plurality of first fixing holes are further formed in the positions, corresponding to the plurality of positioning screw holes, of the fixing sheet.
Furthermore, the novel turning mirror device of the vehicle-mounted HUD also comprises a HUD mounting shell; two opposite sides of the HUD mounting shell are respectively provided with a mounting hole; two rotating fixing pieces are arranged; the fixed plates of the two rotating fixing pieces are respectively fixedly connected to the outer walls of the two sides of the HUD mounting shell, which are provided with the mounting holes, and the rotating shaft columns of the two rotating fixing pieces are respectively inserted into the HUD mounting shell through one mounting hole to be arranged; rotate the support frame arrange in the HUD installation shell, just rotate the both ends of support frame and two the mounting hole corresponds each installation of department and rotates the connecting piece.
Furthermore, a clamping support is arranged in the HUD mounting shell and close to the two rotary connecting pieces respectively, and a rotary mirror clamping groove is formed in each clamping support; the joint of the rotary ball head of each rotary connecting piece and the rotary shaft is correspondingly clamped on a rotary mirror clamping groove.
Furthermore, the novel mirror rotating device of the vehicle-mounted HUD further comprises a transmission connecting piece and a rotation driving mechanism; the lower part of one side of the rotating support frame is also provided with a plurality of first positioning posts, the transmission connecting piece is arranged on the rotating support frame through the first positioning posts, and the rotating driving mechanism is used for driving the rotating support frame to rotate through the transmission connecting piece; the transmission connecting piece is also provided with a limiting swing rod; the rotary driving mechanism is further provided with a stroke limiting sensor, one end of the limiting swing rod is close to the stroke limiting sensor, and the stroke limiting sensor is used for limiting the swing stroke of the limiting swing rod.
Adopt above-mentioned scheme, the beneficial effects of the utility model are that:
the device is through rotating the mutually supporting of connecting piece and rotation mounting, can realize changeing the quick installation of mirror, convenient and fast, and overall design is reasonable, compact structure, the structure volume has greatly been reduced, the production cost is reduced, and simultaneously, still be equipped with the silica gel gasket, can be at commentaries on classics mirror pivoted in-process, produce certain damping to it, and then can guarantee to change mirror pivoted stability, when improving commentaries on classics mirror rotation precision, also can guarantee to change the mirror and rotate the in-process, make fashioned virtual image picture remain stable.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an exploded view of FIG. 1 from another perspective;
FIG. 4 is a perspective view of the HUD mounting case of the present invention;
fig. 5 is a perspective view of the rotary fixing member of the present invention;
FIG. 6 is an exploded view of FIG. 5;
fig. 7 is a partial sectional view of the connection of the rotating fastener and the rotating connector of the present invention;
wherein the figures identify the description:
1-rotating the supporting frame; 2-rotating the connecting piece;
3, rotating the fixed part; 4-a rotation driving mechanism;
5-a rotational damping assembly; 6-a transmission connection member;
7-HUD mounting shell; 11-a first positioning post;
21-a rotating shaft; 22-a swivel ball head;
31-a fixing plate; 32-a rotating shaft column;
33 — a first via; 34-a limiting clamping groove;
51, a fixing piece; 52-silica gel gasket;
53-damping boss; 61-limiting swing rod;
62-a travel limit sensor; 71-mounting holes;
72-clamping the bracket; 73-rotating mirror card slot;
221-limit insertion holes; 521-a first connection;
522 — first turning part.
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 7, the utility model provides a novel rotary mirror device of a vehicle-mounted HUD, which comprises a rotary support frame 1, wherein the rotary support frame 1 is used for mounting a rotary mirror, and a rotary connecting piece 2 is further mounted on the rotary support frame 1; the rotating support frame 1 is arranged outside, and the rotating support frame 1 can rotate relative to the rotating fixing piece 3; the rotary damping assembly 5 is characterized in that the rotary damping assembly 5 comprises a silica gel gasket 52, the silica gel gasket 52 is installed on the rotary fixing part 3, and the silica gel gasket 52 is used for damping the rotary support frame 1 when the rotary support frame is in rotary motion.
Wherein the swivel joint 2 comprises a swivel shaft 21; one end of the rotating shaft 21 is connected with the rotating support frame 1, and the other end of the rotating shaft 21 is also connected with a rotating ball head 22; the rotary fixing member 3 comprises a fixing plate 31 and a rotary shaft column 32 arranged on one side of the fixing plate 31; a first through hole 33 is further formed in one end of the spindle post 32, and the rotary ball head 22 is movably inserted into the first through hole 33; the other side of the fixing plate 31 is also provided with a limiting clamping groove 34 communicated with the first through hole 33; the rotary damping assembly 5 comprises a fixed plate 51 and a damping boss 53; the fixing plate 51 is mounted in the limiting clamping groove 34, the damping boss 53 is connected with one side of the fixing plate 51, and the damping boss 53 is inserted in the first through hole 33; the silica gel gasket 52 is connected between the damping boss 53 and the rotary ball head 22; the silica gel gasket 52 includes a first connecting portion 521 and a first rotating portion 522; the rotary ball head 22 is also provided with a limit jack 221; the first rotating portion 522 is inserted into the limiting insertion hole 221, and the outer walls of the two sides of the first connecting portion 521 are respectively in contact with the damping boss 53 and the rotating ball 22.
The rotary fixing piece 3 and the rotary damping component 5 are both made of metal materials; a plurality of hot melting columns are further arranged in the limiting clamping groove 34, and a plurality of first positioning holes are further formed in the fixing sheet 51 corresponding to the hot melting columns; the rotary fixing piece 3 and the rotary damping component 5 are both made of non-metallic materials; a plurality of positioning screw holes are further formed in the limiting clamping groove 34, and a plurality of first fixing holes are further formed in the fixing piece 51 at positions corresponding to the plurality of positioning screw holes; the novel turning mirror device of the vehicle-mounted HUD further comprises a HUD mounting shell 7; one opposite two sides of the HUD mounting shell 7 are respectively provided with a mounting hole 71; two rotating fixing pieces 3 are arranged; the fixing plates 31 of the two rotating fixing members 3 are respectively fixedly connected to the outer walls of the two sides of the HUD mounting shell 7, where the mounting holes 71 are formed, and the rotating shaft columns 32 of the two rotating fixing members 3 respectively penetrate through one mounting hole 71 and are inserted into the HUD mounting shell 7 for arrangement; the rotating support frame 1 is arranged in the HUD mounting shell 7, and two rotating connecting pieces 2 are respectively arranged at the two ends of the rotating support frame 1 and the positions corresponding to the two mounting holes 71; a clamping support 72 is respectively arranged in the HUD mounting shell 7 close to the two rotary connecting pieces 2, and each clamping support 72 is also provided with a rotary mirror clamping groove 73; the joint of the rotary ball 22 of each rotary connecting piece 2 and the rotary shaft 21 is correspondingly clamped on a rotary mirror clamping groove 73; the novel mirror rotating device of the vehicle-mounted HUD further comprises a transmission connecting piece 6 and a rotation driving mechanism 4; the lower part of one side of the rotating support frame 1 is also provided with a plurality of first positioning posts 11, the transmission connecting piece 6 is arranged on the rotating support frame 1 through the first positioning posts 11, and the rotating driving mechanism 4 is used for driving the rotating support frame 1 to rotate through the transmission connecting piece 6; the transmission connecting piece 6 is also provided with a limiting swing rod 61; the rotary driving mechanism 4 is further provided with a stroke limit sensor 62, one end of the limit swing rod 61 is close to the stroke limit sensor 62, and the stroke limit sensor 62 is used for limiting the swing stroke of the limit swing rod 61.
The utility model discloses the theory of operation:
with reference to fig. 1 to 7, in an embodiment, the rotation driving mechanism 4 drives the rotation supporting frame 1 to rotate by a worm gear and worm, so as to adjust the angle of the rotating mirror, wherein the rotation driving mechanism 4 includes a worm and a motor for driving the worm to rotate, the transmission connecting member 6 includes a fixing portion and a transmission portion, the fixing portion can be attached to the lower portion of the back of the rotation supporting frame 1 (the rotating mirror is mounted on the front of the rotation supporting frame 1) by double-sided adhesive or liquid adhesive, and the transmission portion is of a fan-shaped structure, a toothed slot is formed on an arc-shaped surface of the transmission portion, which protrudes outward in a fan shape, the worm is connected to the transmission portion by the toothed slot, so that the rotation supporting frame 1 can be driven to rotate by the worm, the transmission portion and the fixing portion under the driving of the motor, and in this embodiment, for facilitating the mounting of the transmission connecting member 6, a plurality of first positioning posts 11 are disposed on the lower portion of one side of the rotation supporting frame 1 to position the rotation supporting frame; in addition, in an embodiment, a limit swing rod 61 is further installed on the transmission connecting piece 6, a stroke limit sensor 62 is further installed on the rotation driving mechanism 4, and the swing stroke of the limit swing rod 61 can be limited through the stroke limit sensor 62, so that the rotation angle of the rotary mirror is limited, and the phenomenon that the rotary mirror is excessively rotated to damage a product can be avoided.
In one embodiment, the number of the rotating connecting pieces 2 is two, and the rotating connecting pieces are respectively arranged at two ends of the rotating support frame 1, the number of the rotating fixing pieces 3 is two, each rotating fixing piece 3 is respectively connected with one rotating connecting piece 2, and the rotating fixing pieces 3 can be fixedly arranged on external things, such as a frame, a mounting shell of a HUD or other structures which can be applied to the rotating mirror mechanism; in an embodiment, the rotating support frame 1 is installed in the HUD installation shell 7, as shown in fig. 5 to 7, in this embodiment, one of the two opposite sides of the HUD installation shell 7 is respectively provided with an installation hole 71, each fixing plate 31 of the rotating fixing member 3 is provided with a locking hole, the locking hole is used for installing a screw to lock and install the fixing plate 31 on the outer wall of one side of the HUD installation shell 7, and meanwhile, the rotating shaft column 32 on the fixing plate 31 can pass through the installation hole 71 and be inserted into the HDU installation shell to be connected with the rotating connecting pieces 2 at the two ends of the rotating support frame 1 (in this embodiment, one rotating connecting piece 2 is respectively installed at the two ends of the rotating support frame 1 and the corresponding positions of the two installation holes 71), and an installation mode combining inside and outside is adopted, so that convenience of installation and structural stability can be improved.
In an embodiment, one end of the rotating shaft 21 of the rotating connecting member 2 is connected to a rotating ball 22, a connection position between the rotating ball 22 and the rotating shaft 21 is a stepped structure, the rotating ball 22 is inserted into the first through hole 33 of the rotating shaft column 32, the rotating ball 22 is provided with a limit insertion hole 221, when the first rotating portion 522 of the silicone gasket 52 is inserted into the limit insertion hole 221, an end surface of the rotating ball 22 contacts with the first connection portion 521 of the silicone gasket 52, at this time, when the rotating mirror rotates, the rotating ball 22 rotates in the first through hole 33, and since damping (frictional resistance) is generated between the rotating ball 22 and the gasket 52, a free rotation range of the rotating mirror can be limited, and stability of rotation of the rotating mirror can be ensured (a certain damping can be generated in a rotating process of the rotating mirror, stability of the rotating mirror can be ensured, while accuracy of the rotating mirror is improved, a formed virtual image picture can be kept stable in a rotating process of the rotating mirror can also be ensured, in addition, loss of the first rotating portion 522 of the rotating mirror can be reduced, loss between the rotating mirror can be provided, friction between the rotating ball and the friction of the rotating mirror can be further improved, the planar damping connection accuracy of the rotating mirror can be further improved, and the first rotating accuracy of the damping of the rotating ball 22 and the connecting portion 521 can be further improved, and the connecting portion of the connecting structure; in one embodiment, two clamping brackets 72 are further arranged in the HUD mounting case 7, each clamping bracket 72 is arranged close to one rotating connecting piece 2, each clamping bracket 72 is further provided with one rotating mirror clamping groove 73, a stepped structure at the joint of the rotating ball 22 of each rotating connecting piece 2 and the rotating shaft 21 is clamped on the rotating mirror clamping groove 73 (the rotating ball 22 can rotate on the rotating mirror clamping groove 73 to limit the same), and the rotating stability of the rotating mirror supporting frame can be ensured; in one embodiment, two ends of the rotating support frame 1 are further provided with a fixed connection hole, and when the rotating connection member 2 is installed, one end of the rotating shaft 21 of the rotating connection member 2 is inserted into the fixed connection hole.
In one embodiment, the rotary fixing member 3 and the rotary damping member 5 are made of a metal material, such as stainless steel, in this embodiment, a plurality of hot melting posts are further disposed in the limiting slot 34 on one side of the fixing plate 31, when the fixing plate 51 is installed, the fixing plate 51 is inserted into the limiting slot 34, and the first positioning hole is sleeved on the hot melting post, the hot melting post passes through the first positioning hole, the end of the hot melting post is thermally welded by using high temperature, and then the fixing plate 51 is fixed on the fixing plate 31.
In another embodiment, the rotating fixing member 3 and the rotating damping member 5 are made of non-metal material, such as plastic, in this embodiment, a plurality of positioning screw holes are provided in the limiting slot 34 on one side of the fixing plate 31, when the fixing plate 51 is installed, the fixing plate 51 is inserted into the limiting slot 34, and the first fixing hole is aligned with the positioning screw hole, so that the fixing plate 51 can be locked and fixed on the fixing plate 31 by screws.
The thickness of the fixed plate 51 is not limited, and can be adjusted according to the weight of the rotating mirror, and when the weight of the rotating mirror is larger, the fixed plate 51 with larger thickness can be selected; when the weight of the rotating mirror is smaller, the fixing piece 51 with smaller thickness can be selected; after the fixing plate 51 is installed, the damping boss 53 on one side of the fixing plate 51 is inserted into the first through hole 33, which is simple and convenient.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel commentaries on classics mirror device of on-vehicle HUD which characterized in that includes:
the rotary support frame is used for mounting a rotary mirror, and a rotary connecting piece is further mounted on the rotary support frame;
the rotating support frame is used for being arranged outside and can rotate relative to the rotating fixing piece;
the rotary damping assembly comprises a silica gel gasket, the silica gel gasket is arranged on the rotary fixing piece, and the silica gel gasket is used for damping the rotary support frame when the rotary support frame rotates; the rotary connecting piece comprises a rotary shaft; one end of the rotating shaft is connected with the rotating support frame, and the other end of the rotating shaft is also connected with a rotating ball head;
the rotating fixing piece comprises a fixing plate and a rotating shaft column arranged on one side of the fixing plate; one end of the rotating shaft column is also provided with a first through hole, and the rotating ball head is movably inserted into the first through hole;
the other side of the fixing plate is also provided with a limiting clamping groove communicated with the first through hole; the rotary damping assembly also comprises a fixing plate and a damping boss; the fixing plate is arranged in the limiting clamping groove, the damping boss is connected with one side of the fixing plate, and the damping boss is inserted into the first through hole; the silica gel gasket is connected between the damping boss and the rotary ball head;
the silica gel gasket comprises a first connecting part and a first rotating part; the rotary ball head is also provided with a limiting jack; the first rotating portion is inserted into the limiting insertion hole, and the outer walls of the two sides of the first connecting portion are respectively in contact with the damping boss and the rotating ball head.
2. The novel turning mirror device of a vehicle-mounted HUD of claim 1, wherein said rotational mount and said rotational damping assembly are made of metal material; a plurality of hot melting columns are further arranged in the limiting clamping groove, and a plurality of first positioning holes are further formed in the corresponding positions of the fixing pieces and the plurality of hot melting columns.
3. The novel turning mirror device of a vehicle-mounted HUD of claim 1, wherein said rotational mount and said rotational damping assembly are made of non-metallic materials; a plurality of positioning screw holes are further formed in the limiting clamping groove, and a plurality of first fixing holes are further formed in the positions, corresponding to the plurality of positioning screw holes, of the fixing sheet.
4. The novel turning mirror device of a vehicle HUD according to claim 1, further comprising a HUD mounting housing; two opposite sides of the HUD mounting shell are respectively provided with a mounting hole; two rotating fixing pieces are arranged; the fixed plates of the two rotating fixing pieces are respectively fixedly connected to the outer walls of the two sides of the HUD mounting shell, which are provided with the mounting holes, and the rotating shaft columns of the two rotating fixing pieces are respectively inserted into the HUD mounting shell through one mounting hole to be arranged; rotate the support frame arrange in the HUD installation shell, just rotate the both ends of support frame and two the mounting hole corresponds each installation of department and rotates the connecting piece.
5. The novel turning mirror device of the vehicle-mounted HUD according to claim 4, wherein a clamping bracket is respectively arranged in the HUD mounting shell near the two turning connecting pieces, and each clamping bracket is provided with a turning mirror clamping groove; the joint of the rotary ball head of each rotary connecting piece and the rotary shaft is correspondingly clamped on a rotary mirror clamping groove.
6. The novel mirror-rotating device of a vehicle-mounted HUD according to claim 1, further comprising a transmission link, a rotational drive mechanism; the lower part of one side of the rotating support frame is also provided with a plurality of first positioning columns, the transmission connecting piece is arranged on the rotating support frame through the first positioning columns, and the rotating driving mechanism is used for driving the rotating support frame to rotate through the transmission connecting piece; the transmission connecting piece is also provided with a limiting swing rod; the rotary driving mechanism is further provided with a stroke limiting sensor, one end of the limiting swing rod is close to the stroke limiting sensor, and the stroke limiting sensor is used for limiting the swing stroke of the limiting swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599550.2U CN218626111U (en) | 2022-09-29 | 2022-09-29 | Novel rotating mirror device of vehicle-mounted HUD |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599550.2U CN218626111U (en) | 2022-09-29 | 2022-09-29 | Novel rotating mirror device of vehicle-mounted HUD |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218626111U true CN218626111U (en) | 2023-03-14 |
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ID=85468825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599550.2U Active CN218626111U (en) | 2022-09-29 | 2022-09-29 | Novel rotating mirror device of vehicle-mounted HUD |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218626111U (en) |
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2022
- 2022-09-29 CN CN202222599550.2U patent/CN218626111U/en active Active
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