CN210822013U

CN210822013U - Electric-tuning car lamp adjusting device

Info

Publication number: CN210822013U
Application number: CN201921905563.XU
Authority: CN
Inventors: 安托万·奥热; 李俊松
Original assignee: Aml Automotive Components Wuxi Co ltd
Current assignee: Aml Automotive Components Wuxi Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-06-23
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to an electricity accent car light adjusting device, include the casing and install PCB module, actuating mechanism, movable shaft in the casing, actuating mechanism is including receiving PCB module driven motor and carry out the gear reduction mechanism of speed reduction output to the motor, the movable shaft has the external screw thread in order directly to accept gear reduction mechanism's drive, the movable shaft receives the restraint of casing and can not rotate, thereby can be relative under gear reduction mechanism's the thread engagement drive the casing carries out axial displacement, the axis of movable shaft with the axis quadrature of the axis of rotation of motor, the one end of movable shaft is followed the casing stretches out and integrated into one piece has the working head, the working head can follow movable shaft simultaneous movement is used for the direct drive to treat driven object. The utility model discloses can reduce electricity and transfer car light adjusting device's overall dimension.

Description

Electric-tuning car lamp adjusting device

[ technical field ] A method for producing a semiconductor device

The utility model relates to a field is adjusted to the car light, specifically relates to a car light adjusting device.

[ background of the invention ]

Chinese patent application 201710936500.X discloses a vehicle lamp adjusting device, which has a complex internal structure, a relatively large overall dimension and a large occupied space.

[ Utility model ] content

The utility model discloses an aim at reduces car light adjusting device's overall dimension.

The utility model provides a pair of car light adjusting device is transferred to electricity, include the casing and install PCB module, actuating mechanism, movable shaft in the casing, actuating mechanism is including receiving PCB module driven motor and carry out the gear reduction mechanism of speed reduction output to the motor, the movable shaft has the external screw thread in order directly to accept gear reduction mechanism's drive, the movable shaft receives the restraint of casing and can not rotate, thereby can be in it is relative under gear reduction mechanism's the thread engagement drive the casing carries out axial displacement, the axis of movable shaft with the axis quadrature of the axis of rotation of motor, the one end of movable shaft is followed the casing stretches out and integrated into one piece has the working head, the working head can follow movable shaft synchronous motion is used for the direct drive to treat driven object.

Further, the PCB module comprises a PCB; the housing of the motor has a flat surface parallel to the motor axis, and the PCB is mounted to a position within the housing adjacent to and parallel to the flat surface.

Further, the gear reduction mechanism comprises a duplicate gear and an output gear meshed with the duplicate gear, a motor gear is mounted at the output end of the rotating shaft, the motor gear is meshed with the duplicate gear, the output gear is provided with an internal thread which is meshed with an external thread of the movable shaft, so that the movable shaft can be directly driven by the gear reduction mechanism, and the rotating axis of the output gear is orthogonal to the axis of the rotating shaft.

Further, the output gear is formed with a connecting member having the internal thread.

Further, the housing comprises a main body part and a protruding part formed on the main body part, the PCB module, the motor and the gear reduction mechanism are installed in the main body part, the connecting piece extends into the protruding part, the movable shaft is installed in the protruding part, and one end of the movable shaft, which is integrally formed with the working head, extends out of the tail end of the protruding part.

Furthermore, the periphery of connecting piece is equipped with first spacing bulge loop, the inner wall of extension is equipped with the spacing bulge loop of second, the spacing bulge loop of second butt is in one side that is close to of first spacing bulge loop output gear.

Further, the terminal inboard of extension is equipped with the bulge loop, the bulge loop cover is established the movable shaft, the end of connecting piece is equipped with a plurality of spacing convex parts along its circumference, a plurality of spacing convex part covers and establishes the bulge loop and butt arrive the terminal inboard of extension.

Further, the main part has relative first side and second side, the extension forms first side, the second side is equipped with the sealing, the connector is installed to the sealing, the inside connecting terminal that is equipped with of connector, connecting terminal with the PCB electricity is connected.

Further, duplicate gear includes the gear wheel and forms the pinion in gear wheel one end, keeping away from of gear wheel the one end of pinion is formed with the installation department, the installation department has the recess, the recess extends to the gear wheel, the second side inner wall of main part is equipped with the support column, the support column stretches into be used for providing the rotation support to the gear wheel in the recess, keeping away from of pinion the one end of gear wheel is formed with the installation axle, the installation axle rotates and installs the first side inner wall of main part.

Further, a gap is arranged between the tail end of the supporting column and the bottom of the groove.

The utility model discloses an electricity accent car light adjusting device can only realize shining the height of car light, the electrical control of irradiation range etc. and simple structure has reduced electricity accent car light adjusting device's overall dimension, and occupation space is few, can satisfy the customer end demand that only requires electrical control function.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an adjusting device for an electric tilt vehicle lamp according to an embodiment of the present invention;

FIG. 2 is an exploded schematic view of the electric tilt vehicle light adjustment device shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the electric tilt vehicle light adjusting device shown in FIG. 1;

FIG. 4 is a schematic diagram of a movable shaft of the electric tilt vehicle light adjusting device shown in FIG. 1;

FIG. 5 is a schematic structural diagram of an output gear of the electric tilt vehicle light adjusting device shown in FIG. 1;

FIG. 6 is a schematic structural diagram of a duplicate gear of the electric tilt vehicle lamp adjusting device shown in FIG. 1;

FIG. 7 is a schematic structural diagram of a rear housing of the electric tilt vehicle lamp adjusting device shown in FIG. 1;

fig. 8 is a schematic cross-sectional view of a rear housing and a duplicate gear of the electric tilt vehicle light adjusting device shown in fig. 1.

[ detailed description ] embodiments

The invention is further described with reference to the following figures and examples.

Referring to fig. 1 and fig. 2, the present invention provides an electric tilt lamp adjusting device 100 for being installed in a lamp housing (not shown in the drawings). The electric adjusting vehicle lamp adjusting device 100 comprises a shell 10 for being installed on a vehicle lamp shell, and a PCB module 20, a driving mechanism and a movable shaft 50 which are installed in the shell 10.

The PCB module 20 includes a PCB21 and circuits, components, etc. disposed on the PCB 21. The driving mechanism includes a motor 30 driven by the PCB module 20 and a gear reduction mechanism 40 that performs a reduction output to the motor 30. The motor 30 is electrically connected to the PCB21 through its two projecting electrode pins 33 of opposite polarity. The axis of the movable shaft 50 is orthogonal to the axis of the rotating shaft 31 of the motor 30. One end of the movable shaft 50 protrudes from the housing 10 and is integrally formed with a working head 51, the working head 51 is movable in synchronization with the movable shaft 50 for directly driving an object to be driven, such as a lamp reflector (not shown), and the other end of the movable shaft 50 has an external thread 52 (see fig. 2 and 4) for directly receiving the driving of the gear reduction mechanism 40. The movable shaft 50 is restrained by the housing 10 from rotating, so that the movable shaft 50 can move axially (i.e. the axial direction of the movable shaft) relative to the housing 10 under the driving of the thread engagement of the gear reduction mechanism 40, thereby driving the working head 51 to drive the reflection cover of the vehicle lamp to move forward or backward wholly or partially, so as to achieve the effect of adjusting the reflection, such as adjusting the irradiation height and the irradiation range of the vehicle lamp. With the structure, the electric-tuning car lamp adjusting device 100 of the utility model can only realize the electric adjustment of the irradiation height, the irradiation range and the like of the car lamp, has simple structure, reduces the external dimension of the electric-tuning car lamp adjusting device 100, occupies less space, and can meet the client requirement of only requiring the electric adjusting function.

The housing 10 includes a main body 11 and a protruding portion 12 formed on the main body 11. The protruding portion 12 is for mounting to a lamp housing. The main body 11 has opposite first and

second sides

101 and 102, and the extension 12 is formed on the first side 101. As shown in fig. 3, the PCB module 20, the motor 30, and the gear reduction mechanism 40 are mounted in the main body 11. The movable shaft 50 is fitted into the extension 12, and one end of the movable shaft 50, at which the working head 51 is integrally formed, protrudes from the distal end 12a (see fig. 3) of the extension 12.

The second side 102 of the body 11 is provided with a seal 13. The sealing portion 13 is mounted with a connector (not shown) having a connection terminal (not shown) therein, which is electrically connected to the PCB 21. The connection terminals are used to connect with an external power source to enable power to be supplied to the PCB 21.

The motor 30 and the PCB21 are arranged side by side in a direction from the first side 101 to the second side 102 of the body portion 11. The housing 34 of the motor 30 has a flat surface 341 parallel to the axial direction of the motor 30, and the PCB21 is mounted to the main body portion 11 of the housing 10 at a position adjacent to the flat surface 341 and parallel to the flat surface 341, whereby a further reduction in the external dimensions of the electric headlamp adjusting apparatus 100 can be achieved.

The gear reduction mechanism 40 includes a duplicate gear 41 and an output gear 42. The output end of the rotating shaft 31 of the motor 30 is provided with the motor gear 32, the output gear 42 is positioned on one side of the motor gear 32 close to the first side 101, and the duplicate gear 41 is positioned on one side of the output gear 42 and the motor gear 32 and is respectively meshed with the output gear 42 and the motor gear 32. The output gear 42 has internal threads 422 (see fig. 5) that mesh with the external threads 52 of the movable shaft 50 so that the movable shaft 50 can be directly driven by the gear reduction mechanism 40. The rotational axis of the output gear 42 is orthogonal to the axis of the rotary shaft 31. Through this kind of structure, can further reduce the overall dimension of electricity accent car light adjusting device 100.

Preferably, the main body 11 includes a front case 111 and a rear case 112 that are snapped together. The front shell 111 has said first side 101 and the rear shell 112 has said second side 102. The inner side of the buckling part of the front shell 111 and the rear shell 112 is provided with a sealing ring 115 which plays a role in sealing and is used for water proofing, dust proofing and the like.

The front case 111 is provided at an opening side thereof opposite to the first side 101 with supports 113 for supporting the PCB21, the supports 113 are preferably three, and the three supports 113 are respectively fitted to three corners of the PCB21 to support the PCB 21. As shown in fig. 7, the inner wall of the second side 102 of the rear case 112 is provided with a mounting member 114, the PCB21 has a mounting hole 22, and the mounting member 114 is mounted into the mounting hole 22 to fix the PCB 21. The number of mounting members 114 is preferably four, and the number of mounting holes 22 is adapted to the number of mounting members 114. The shape and number of the mounting members 114 and the shape and number of the mounting holes 22 can be set according to actual conditions.

Referring to fig. 2 to 5, an end of the output gear 42 remote from the motor gear 32 is formed with a coupling member 421, and the coupling member 421 is protruded into the protrusion 12. The connecting member 421 has the internal thread 422 described above.

The periphery of connecting piece 421 is equipped with first spacing bulge loop 423, and the inner wall of extension 12 is equipped with second spacing bulge loop 121, and second spacing bulge loop 121 butt is to the one side that is close to output gear 42 of first spacing bulge loop 423. The inner side of the end 12a of the protruding portion 12 is provided with a protruding ring 122, the protruding ring 122 is sleeved on the movable shaft 50, the end of the connecting member 421 is provided with a plurality of limiting protrusions 424 along the circumferential direction thereof, and the plurality of limiting protrusions 424 are sleeved on the protruding ring 122 and abut against the inner side of the end 12a of the protruding portion 12. The first limit convex ring 423 and the second limit convex ring 121 are arranged to limit the connecting member 421 from moving towards the inside of the main body 11, and the convex ring 122 and the limit convex portion 424 are arranged to limit the connecting member 421 from moving towards the inside far away from the main body 11, so that the output gear 42 can be prevented from moving axially, and the meshing between the output gear 42 and the duplicate gear 41 is ensured. The number of the limit protrusions 424 may be set according to actual conditions.

Referring to fig. 2, 6 to 8, the duplicate gear 41 includes a large gear 411 and a small gear 412 formed at one end of the large gear 411. The large gear 411 meshes with the motor gear 32, and the small gear 412 meshes with the output gear 42. An end of the bull gear 411 remote from the pinion gear 412 is formed with a mounting portion 413, the mounting portion 413 having a groove 415, the groove 415 extending to the bull gear 411. The inner wall of the second side 102 of the rear housing 112 is provided with a supporting column 60, the supporting column 60 extends into a groove 415 for providing a rotary support for the large gear 411, an installation shaft 414 is formed at one end of the small gear 412 far away from the large gear 411, the groove 415 is coaxial with the installation shaft 414, the installation shaft 414 is rotatably installed on the inner wall of the first side 101 of the front housing 111, and the inner wall of the first side 101 of the front housing 111 is provided with an installation position (not shown in the figure) for installing the installation shaft 414.

Preferably, the bull gear 411, the mounting portion 413, the pinion gear 412, and the mounting shaft 414 are integrally formed.

The supporting column 60 is in a circular truncated cone shape, and the shape of the groove 415 is matched with that of the supporting column 60. The gap 417 is arranged between the tail end of the supporting column 60 and the bottom of the groove 415, and the arrangement of the gap 417 can reduce the abrasion between the tail end of the supporting column 60 and the bottom of the groove 415 and prolong the service life. The inner wall of the groove 415 is provided with a plurality of concave positions 416, one end of each concave position 416 extends to the opening of the groove 415, and the arrangement of the concave positions 416 can reduce the contact area with the supporting column 60 and reduce noise. The number of the concave portions 416 can be set according to actual conditions.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, such as combinations of different features in the various embodiments, which are within the scope of the present invention.

Claims

1. The utility model provides an electricity car light adjusting device of tuning, includes the casing and installs PCB module, actuating mechanism, movable shaft in the casing, actuating mechanism is including receiving PCB module driven motor and carry out the gear reduction mechanism of speed reduction output to the motor, its characterized in that: the movable shaft is provided with external threads to be directly driven by the gear reduction mechanism, the movable shaft is restrained by the shell and can not rotate, so that the movable shaft can axially move relative to the shell under the drive of the thread engagement of the gear reduction mechanism, the axis of the movable shaft is orthogonal to the axis of the rotating shaft of the motor, one end of the movable shaft extends out of the shell and is integrally formed with a working head, and the working head can synchronously move along with the movable shaft and is used for directly driving an object to be driven.

2. The electric tilt car light adjusting device according to claim 1, characterized in that: the PCB module comprises a PCB; the housing of the motor has a flat surface parallel to the motor axis, and the PCB is mounted to a position within the housing adjacent to and parallel to the flat surface.

3. The electric tilt car light adjusting device according to claim 1, characterized in that: the gear speed reducing mechanism comprises a duplicate gear and an output gear meshed with the duplicate gear, a motor gear is mounted at the output end of the rotating shaft and meshed with the duplicate gear, the output gear is provided with internal threads meshed with the external threads of the movable shaft, so that the movable shaft can be directly driven by the gear speed reducing mechanism, and the rotating axis of the output gear is orthogonal to the axis of the rotating shaft.

4. The electric tilt car light adjusting device according to claim 3, characterized in that: the output gear is formed with a connector having the internal thread.

5. The electric tilt car light adjusting device according to claim 4, characterized in that: the shell comprises a main body part and a protruding part formed on the main body part, the PCB module, the motor and the gear reduction mechanism are installed in the main body part, the connecting piece extends into the protruding part, the movable shaft is installed in the protruding part, and one end of the movable shaft, which is integrally formed with the working head, extends out of the tail end of the protruding part.

6. The electric tilt car light adjusting device according to claim 5, characterized in that: the periphery of connecting piece is equipped with first spacing bulge loop, the inner wall of extension is equipped with the spacing bulge loop of second, the spacing bulge loop of second butt is in being close to of first spacing bulge loop one side of output gear.

7. The electric tilt car light adjusting device according to claim 5, characterized in that: the terminal inboard of extension is equipped with the bulge loop, the bulge loop cover is established the movable shaft, the end of connecting piece is equipped with a plurality of spacing convex parts along its circumference, a plurality of spacing convex part covers are established the bulge loop and the butt arrives the terminal inboard of extension.

8. The electric tilt car light adjusting device according to claim 5, characterized in that: the main part has relative first side and second side, the extension forms first side, the second side is equipped with the sealing, the connector is installed to the sealing, the inside connecting terminal that is equipped with of connector, connecting terminal with the PCB electricity is connected.

9. The electric tilt car light adjusting device according to claim 8, characterized in that: duplicate gear includes the gear wheel and forms the pinion in gear wheel one end, keeping away from of gear wheel the one end of pinion is formed with the installation department, the installation department has the recess, the recess extends to the gear wheel, the second side inner wall of main part is equipped with the support column, the support column stretches into be used for providing the rotation support to the gear wheel in the recess, keeping away from of pinion the one end of gear wheel is formed with the installation axle, the installation axle rotates to install the first side inner wall of main part.

10. The electric tilt car light adjusting device according to claim 9, characterized in that: a gap is arranged between the tail end of the supporting column and the bottom of the groove.