CN213515579U

CN213515579U - Automobile steering wheel angle sensor

Info

Publication number: CN213515579U
Application number: CN202022725033.6U
Authority: CN
Inventors: 姚德飞
Original assignee: Pingyang Chunde Auto Parts Co ltd
Current assignee: Pingyang Chunde Auto Parts Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-22
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an automobile steering wheel angle sensor relates to auto-parts technical field, including main fixed shell, one side of main fixed shell is fixed to be pegged graft and is had inferior fixed shell, and the fixed main bearing that has cup jointed of one end of main fixed shell inner wall, and one side overlap joint of main fixed shell inner wall has the drive plate, and the drive plate be provided with the transmission opening. The utility model discloses in the use, assist the transmission during operation between driving disk and driving disk through tooth group and driving wheel group intermeshing, rotate with the help of drive rod group after the atress and make partial pressure release and reduced the frictional force that produces when it meshes with tooth group because of the driving wheel group, thereby can promote the driving disk with the help of drive rod group after the driving wheel group atress and rotate the transmission work between driving disk and driving disk, thereby the stroke error that the wearing and tearing that have reduced both sides contact atress in the course of the work made equipment produce in long-time use is extremely low, and the life of equipment has been improved.

Description

Automobile steering wheel angle sensor

Technical Field

The utility model relates to the technical field of auto-parts, specifically be an automobile steering wheel angle sensor.

Background

The automobile steering wheel is a part used for operating the driving direction of a vehicle in an automobile component, an angle sensor in a power assisting system is included in the component of the automobile steering wheel, the existing sensor in the market adopts a sensing tooth and tooth meshing rotation angle to judge the rotation angle of the steering wheel, but a structure which is lack of abrasion reduction only adopts a single tooth meshing mode to carry out transmission, so that the abrasion is continuously run in the using process, the abrasion is large, the stroke error is easy to generate, and the service life of equipment is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car steering wheel angle sensor to solve the problem that steering wheel angle sensor lacks the structure of reducing wear among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automobile steering wheel angle sensor comprises a main fixed shell, wherein a secondary fixed shell is fixedly inserted into one side of the main fixed shell, a main bearing is fixedly sleeved at one end of the inner wall of the main fixed shell, a transmission disc is lapped at one side of the inner wall of the main fixed shell, a transmission opening is formed in the transmission disc, the main bearing is fixedly sleeved in the transmission opening, a transmission cavity is formed in the surface of the transmission disc, a transmission rod set is fixedly sleeved in the transmission cavity, a transmission wheel set is sleeved on the surface of the transmission rod set in a movable mode, main supporting pads are sleeved on the left side and the right side of the other end of the inner wall of the main fixed shell, secondary bearings are fixedly sleeved on the left side and the right side of the other end of the inner wall of the main fixed shell, an auxiliary driving disc is lapped at one side of the main supporting pads, an auxiliary opening is formed in one side of the auxiliary, and the surface welding of assistance driving disk has tooth group, transmission wheelset and tooth group intermeshing, and one side overlap joint of assistance driving disk has secondary supporting pad.

Optionally, the height of the transmission cavity is the same as that of the auxiliary moving disk, and the axial lines of the transmission cavity and the auxiliary moving disk are located on the same horizontal line.

Optionally, the transmission wheel set is made of rubber, and the surfaces of the transmission wheel set and the tooth set are both subjected to smoothing treatment.

Optionally, the main supporting pad and the secondary supporting pad are of the same specification, and the height of the main supporting pad is the same as the gap between the outer wall of the transmission disc and the opposite side of the transmission cavity.

Optionally, the main fixed shell is the same with the width of the secondary fixed shell depression section, and the main fixed shell and the opposite side of the secondary fixed shell are respectively welded with a clamping block and a clamping buckle.

Optionally, the two auxiliary driving disks are symmetrically arranged by taking the axis of the secondary fixed shell as a central line, and the gaps between the two auxiliary driving disks and the opposite side of the transmission disk are the same.

The utility model discloses a technological effect and advantage:

1. assist the transmission during operation between driving disk and driving disk through tooth group and driving wheel group intermeshing, rotate with the help of the drive rod group after the atress because of the driving wheel group and make partial pressure release and reduced its frictional force that produces when meshing with tooth group, thereby and can promote the driving disk with the help of the drive rod group after the driving wheel group atress and rotate the transmission work between driving disk and driving disk has been realized assisting, and because of the wearing and tearing that have reduced both sides contact atress among the transmission working process make the stroke error that equipment produced extremely low in long-time use, thereby make equipment possess higher life.

2. Make the transmission wheelset possess enough hard and buffer capacity also possess sufficient life so that long-term use and realize reducing the purpose of wearing and tearing through the rubber material through the transmission wheelset, and the surface of transmission wheelset and tooth group has all reduced transmission wheelset and tooth group through the smoothing processing.

Drawings

FIG. 1 is a top view of the structure of the present invention;

FIG. 2 is a side view of the secondary stationary housing structure of the present invention;

FIG. 3 is a side sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the auxiliary disk structure of the present invention;

fig. 6 is a schematic view of the structure of the transmission disc of the present invention.

In the figure: the main fixed shell of 1, 2 fixed shells, 3 main bearings, 4 driving discs, 5 transmission openings, 6 transmission cavities, 7 driving rod groups, 8 transmission wheel groups, 9 main supporting pads, 10 secondary bearings, 11 auxiliary driving discs, 12 auxiliary openings, 13 tooth groups and 14 secondary supporting pads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides an automobile steering wheel angle sensor as shown in figures 1-6, which comprises a main fixed shell 1, a secondary fixed shell 2 is fixedly inserted on one side of the main fixed shell 1, a main bearing 3 is fixedly sleeved on one end of the inner wall of the main fixed shell 1, a transmission disc 4 is lapped on one side of the inner wall of the main fixed shell 1, a transmission through hole 5 is arranged on the transmission disc 4, the main bearing 3 is fixedly sleeved in the transmission through hole 5, a transmission cavity 6 is arranged on the surface of the transmission disc 4, a transmission rod group 7 is fixedly sleeved in the transmission cavity 6, a transmission wheel group 8 is sleeved on the surface of the transmission rod group 7 in a movable manner, the transmission wheel group 8 is made of rubber, the surfaces of the transmission wheel group 8 and a tooth group 13 are both subjected to smoothing treatment, so that the transmission wheel group 8 has enough service life when having enough hardness and buffering capacity so as to be convenient for long-term use and realize the purpose of reducing abrasion, the surfaces of the transmission wheel set 8 and the tooth set 13 are all subjected to smoothing treatment to reduce the transmission wheel set 8 and the tooth set 13, the left side and the right side of the other end of the inner wall of the main fixed shell 1 are respectively sleeved with a main support pad 9, the main support pads 9 and secondary support pads 14 are of the same specification, the height of the main support pads 9 is the same as the gap between the outer wall of the transmission disc 4 and the opposite side of the transmission cavity 6, the main support pads 9 and the secondary support pads 14 can limit the position of the auxiliary driving disc 11, so that the meshing state of the tooth set 13 and the transmission wheel set 8 is always in a stable state, so that the position deviation of the connection part of the transmission wheel set 8 and the tooth set 13 is prevented from influencing the normal use of equipment, the left side and the right side of the other end of the inner wall of the main fixed shell 1 are respectively fixedly sleeved with a secondary bearing 10, one side of the main support pads 9 is overlapped with the auxiliary driving disc 11, and, inferior bearing 10 is fixed cup joints in assisting and moves opening 12, and assist the skin weld of driving disk 11 and have tooth group 13, transmission wheelset 8 and tooth group 13 intermeshing, and assist one side overlap joint of driving disk 11 has inferior supporting pad 14, main fixed shell 1 is the same with the width of inferior fixed shell 2 section of bowing, and main fixed shell 1 and the relative one side of inferior fixed shell 2 butt fusion respectively have fixture block and buckle, it makes main fixed shell 1 and inferior fixed shell 2 also guarantee its connection status's stability when can fixing mutually to set up like this, and make equipment can evenly share the life of the pressure that receives with improve equipment when bearing the external shock.

This practical theory of operation: the utility model discloses an in the use, assist the transmission during operation between driving disk 11 and driving disk 4 through tooth group 13 and the 8 intermeshing of transmission wheelset, rotate with the help of drive rod group 7 after the atress because of transmission wheelset 8 and make partial pressure release and reduced the frictional force that produces when it meshes with tooth group 13, thereby can promote driving disk 4 with the help of drive rod group 7 to rotate the transmission work between driving disk 11 and driving disk 4 after the 8 atress of transmission wheelset, and because of the wearing and tearing that have reduced both sides contact atress in the transmission working process make equipment the stroke error that produces in long-time use extremely low, thereby make equipment possess higher life.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An automobile steering wheel angle sensor, includes main fixed shell (1), its characterized in that: the fixed grafting of one side of main fixed shell (1) has inferior fixed shell (2), and the fixed cover of one end of main fixed shell (1) inner wall has connect base bearing (3), one side overlap joint of main fixed shell (1) inner wall has drive plate (4), and the being provided with of drive plate (4) transmission opening (5), base bearing (3) are fixed to be cup jointed in transmission opening (5), and the surface of drive plate (4) is provided with transmission chamber (6), the fixed cover of cover has been connected with drive rod group (7) in transmission chamber (6), and the surface activity of drive rod group (7) has cup jointed transmission wheelset (8), the main tributary bolster (9) has all been cup jointed to the other end left and right sides of main fixed shell (1) inner wall, and the fixed cover of the other end left and right sides of main fixed shell (1) inner wall has been connected with secondary bearing (10), one side overlap joint of main tributary bolster (9) has assisted driving disk (11), and assist one side of driving disk (11) to be provided with and assist and move opening (12), inferior bearing (10) are fixed to be cup jointed in assisting and move opening (12), and assist the skin weld of driving disk (11) and have tooth group (13), transmission wheelset (8) and tooth group (13) intermeshing, and assist one side overlap joint of driving disk (11) and have inferior supporting pad (14).

2. The automotive steering wheel angle sensor according to claim 1, characterized in that: the height of the transmission cavity (6) is the same as that of the auxiliary moving disk (11), and the axial leads of the transmission cavity (6) and the auxiliary moving disk (11) are positioned on the same horizontal line.

3. The automotive steering wheel angle sensor according to claim 1, characterized in that: the transmission wheel set (8) is made of rubber, and the surfaces of the transmission wheel set (8) and the tooth set (13) are both subjected to smoothing treatment.

4. The automotive steering wheel angle sensor according to claim 1, characterized in that: the main supporting pad (9) and the secondary supporting pad (14) are in the same specification, and the height of the main supporting pad (9) is the same as the gap between the outer wall of the transmission disc (4) and the opposite side of the transmission cavity (6).

5. The automotive steering wheel angle sensor according to claim 1, characterized in that: the width of the depression section of the main fixed shell (1) and the secondary fixed shell (2) is the same, and a clamping block and a clamping buckle are respectively welded on one side, opposite to the secondary fixed shell (2), of the main fixed shell (1).

6. The automotive steering wheel angle sensor according to claim 1, characterized in that: the two auxiliary driving disks (11) are symmetrically arranged by taking the axial lead of the secondary fixed shell (2) as a central line, and the gaps on the opposite sides of the two auxiliary driving disks (11) and the transmission disk (4) are the same.