CN217260265U

CN217260265U - Driving central-positioned electric steering system structure

Info

Publication number: CN217260265U
Application number: CN202220215838.2U
Authority: CN
Inventors: 黄留青
Original assignee: Zhejiang Sirui Intelligent Technology Co ltd
Current assignee: Zhejiang Sirui Intelligent Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-23
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a put formula electric steering system structure in drive, include the casing and be located the motor of casing one side, be equipped with in the casing with the worm of motor looks adaptation, the bottom of casing is equipped with the casing, be equipped with the gear in the casing, the gear through the pivot with the casing is connected, the bottom of worm with the casing is connected, be equipped with in the casing with the driving motor that the pivot is connected, be equipped with in the casing with the angle sensor that the worm is connected, just be located in the casing the both ends of gear are equipped with horizontal piece one and horizontal piece two that the symmetry set up. Has the advantages that: casing and motor can be around 360 rotations of axis for the casing can carry out 360 rotations of axis around the push rod, and adjustable push rod can adjust the position of two pin joints of push rod in the certain limit, can satisfy the demand of various installation direction and length, and the structure is succinct, convenient assembling, reliability height.

Description

Driving middle-mounted electric steering system structure

Technical Field

The utility model relates to an automobile parts technical field particularly, relates to a put formula electric steering system structure in drive.

Background

The steering gear is used for properly converting steering torque and steering angle from a steering wheel and outputting the steering torque and steering angle to a steering pull rod mechanism so as to steer the automobile, so the steering gear is essentially a speed reduction transmission device. The steering gear has various types, such as a rack and pinion type, a circulating ball type, a worm and crank finger pin type, a power steering gear and the like.

At present, the electric steering system for the small-sized unmanned electric logistics vehicle generally adopts a traditional electric power steering column and a mechanical steering machine to form, or adopts a traditional electric power steering machine, two system assemblies occupy a large installation space, and the small-sized unmanned electric logistics vehicle cannot be well suitable.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a put formula electric power steering system structure in drive to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a middle-drive type electric steering system structure comprises a casing and a motor positioned on one side of the casing, wherein a worm matched with the motor is arranged in the casing, a shell is arranged at the bottom end of the casing, a gear is arranged in the shell and is connected with the shell through a rotating shaft, the bottom end of the worm is connected with the shell, a drive motor connected with the rotating shaft is arranged in the shell, an angle sensor connected with the worm is arranged in the casing, a first transverse block and a second transverse block which are symmetrically arranged are arranged at two ends of the gear in the shell, one ends, close to each other, of the first transverse block and the second transverse block are respectively provided with a toothed plate, a first movable block and a second movable block which are symmetrically arranged are arranged in the shell, one sides, close to each other, of the first movable block and the second movable block are respectively and correspondingly connected with the first transverse block and the second transverse block, and push rods extending out of the shell are respectively arranged on one sides, far away from each other, of the first moving block and the second moving block.

Preferably, two sides of the shell are provided with elastic protective covers sleeved on the push rod.

Preferably, the output end of the motor is matched with the worm.

Preferably, a sliding groove matched with the first moving block and the second moving block is formed in the shell.

The utility model has the advantages that: casing and motor can be around 360 rotations of axis for the casing can carry out 360 rotations of axis around the push rod, and adjustable push rod can adjust the position of two pin joints of push rod in the certain limit, can satisfy the demand of various installation direction and length, and the structure is succinct, convenient assembling, reliability height.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a structure of a central drive type electric power steering system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a housing in a structure of a central drive type electric power steering system according to an embodiment of the present invention.

In the figure:

1. a housing; 2. a motor; 3. a worm; 4. a housing; 5. a gear; 6. a rotating shaft; 7. an angle sensor; 8. a first transverse block; 9. a second transverse block; 10. a toothed plate; 11. moving a first block; 12. a second moving block; 13. a push rod; 14. an elastic protective cover.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a put formula electric power steering system structure in drive.

The first embodiment;

as shown in fig. 1-2, a driving central-positioned electric power steering system structure according to an embodiment of the present invention includes a housing 1 and a motor 2 located at one side of the housing 1, a worm 3 adapted to the motor 2 is disposed in the housing 1, a housing 4 is disposed at a bottom end of the housing 1, a gear 5 is disposed in the housing 4, the gear 5 is connected to the housing 4 through a rotating shaft 6, a bottom end of the worm 3 is connected to the housing 4, a driving motor connected to the rotating shaft 6 is disposed in the housing 4, an angle sensor 7 connected to the worm 3 is disposed in the housing 1, a first transverse block 8 and a second transverse block 9 are disposed at two ends of the gear 5 in the housing 4, a toothed plate 10 is disposed at each end of the first transverse block 8 and the second transverse block 9, and a first moving block 11 and a second moving block 12 are disposed in the housing 4, one sides, close to each other, of the first moving block 11 and the second moving block 12 are correspondingly connected with the first transverse block 8 and the second transverse block 9 respectively, and one sides, far away from each other, of the first moving block 11 and the second moving block 12 are provided with push rods 13 extending out of the shell 4 respectively.

Example two;

as shown in fig. 1-2, elastic protective covers 14 sleeved on the push rods 13 are disposed on two sides of the housing 4, an output end of the motor 2 is matched with the worm 3, and a sliding groove matched with the moving block one 11 and the moving block two 12 is disposed in the housing 4.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the controller controls the motor 2 to rotate by collecting angle sensor signals and vehicle control signals, and the worm 3 converts the torque of the motor 2 into the thrust of the adjustable push rod 13 to push the vehicle steering wheel to realize the vehicle steering function.

To sum up, with the help of the above technical scheme of the utility model, casing 1 and motor 2 can be around 360 rotations of axis for casing 1 can carry out 360 rotations of axis around push rod 13, and adjustable push rod 13 can adjust the position of two pin joints of push rod 13 in the certain limit, can satisfy the demand of various installation directions and length, and the structure is succinct, convenient assembling, reliability height.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A driving central electric steering system structure is characterized by comprising a casing (1) and a motor (2) positioned on one side of the casing (1), wherein a worm (3) matched with the motor (2) is arranged in the casing (1), a casing (4) is arranged at the bottom end of the casing (1), a gear (5) is arranged in the casing (4), the gear (5) is connected with the casing (4) through a rotating shaft (6), the bottom end of the worm (3) is connected with the casing (4), a driving motor connected with the rotating shaft (6) is arranged in the casing (4), an angle sensor (7) connected with the worm (3) is arranged in the casing (1), a first transverse block (8) and a second transverse block (9) which are symmetrically arranged are arranged at two ends of the gear (5) in the casing (4), toothed plates (10) are respectively arranged at one ends, close to each other, of the first transverse block (8) and the second transverse block (9), a first moving block (11) and a second moving block (12) are symmetrically arranged in the shell (4), one sides, close to each other, of the first moving block (11) and the second moving block (12) are respectively and correspondingly connected with the first transverse block (8) and the second transverse block (9), and push rods (13) extending to the outside of the shell (4) are respectively arranged at one sides, far away from each other, of the first moving block (11) and the second moving block (12).

2. The structure of a mid-drive electric power steering system according to claim 1, wherein elastic guards (14) are provided on both sides of the housing (4) to be fitted over the push rod (13).

3. A drive-in-center electric power steering system structure according to claim 1, wherein the output of the motor (2) is matched to the worm (3).

4. The structure of a central-drive electric power steering system according to claim 1, wherein a slide groove adapted to the first moving block (11) and the second moving block (12) is provided in the housing (4).