CN216332266U

CN216332266U - EPS power-assisted steering gear for driving double motors

Info

Publication number: CN216332266U
Application number: CN202122981460.5U
Authority: CN
Inventors: 李振全; 童平
Original assignee: Guangzhou Kuayue Auto Parts And Accessories Industry Co ltd
Current assignee: Guangzhou Kuayue Auto Parts And Accessories Industry Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of vehicle steering devices, and discloses an EPS (electric power steering) for driving double motors, which comprises a power steering device body, wherein a noise reduction device is arranged on the surface of the power steering device body, a connecting device is arranged on the side surface of the power steering device body, the noise reduction device comprises a mounting seat, a connecting block, an acoustic panel, a connecting plate, a mounting block, a mounting groove, a screw and a threaded hole, the mounting groove is formed in the inner bottom of the mounting seat, the mounting block is inserted into the mounting groove, and the connecting plate is fixedly connected to the top of the mounting block. This an EPS power assisted steering ware for driving bi-motor can the noise absorption, reaches the purpose of making an uproar, and the noise reduction is to the influence that turns to the device, ensures the result of use of steering ware, can strengthen the security of device, can alleviate the vibrations that the device removed the in-process and produced, and the design of link can increase the bearing capacity, increases the stability of the device of making an uproar at power assisted steering ware body surface of falling, avoids appearing the condition that the pine takes off.

Description

EPS power-assisted steering gear for driving double motors

Technical Field

The utility model relates to the technical field of vehicle steering devices, in particular to an EPS (electric power steering) device for driving double motors.

Background

The steering gear is a mechanical device which is driven by people or unmanned and has a power source, so that the steering gear randomly changes the running route and direction during running. The steering gear is commonly called a steering gear and a steering gear, and is the most important part in a steering system. It has the following functions: increasing the force transmitted by the steering wheel to the steering gear and changing the direction of force transmission. The steering gear currently distributed in the market is divided into hydraulic steering gears, electric columns, worm gear type steering gears, double gear type rack screw rods, the steering gear is operated in a full hydraulic mode, namely no mechanical connection exists between the steering columns and the steering wheels, and hydraulic pipes or hoses are connected between the steering gear and the steering oil cylinders.

The current traditional electric power steering for car, after long-time use, the inside bearing can appear taking off and produce the noise, and current power steering's the ability of making an uproar of falling is relatively poor, influences the result of use of steering gear, causes the probability of occurence of failure, and the effect when using is not good, needs to improve this.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an EPS power steering apparatus for driving two motors, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a EPS power assisted steering ware for driving bi-motor, includes the power assisted steering ware body, the surface of power assisted steering ware body is provided with and falls the device of making an uproar, the side of power assisted steering ware body is provided with connecting device.

The noise reduction device comprises a mounting seat, a connecting block, a sound absorption board, a connecting plate, a mounting block, a mounting groove, screws and threaded holes, wherein the mounting groove is formed in the inner bottom of the mounting seat, the mounting block is inserted into the mounting groove, the connecting plate is fixedly connected to the top of the mounting block, the connecting plate is inserted into the mounting seat, the connecting block is fixedly connected to the top of the connecting plate, the sound absorption board is fixedly connected to the top of the connecting block, and the threaded holes are formed in the side face of the mounting seat.

Preferably, the connecting device comprises a spring damper, a connecting frame and a fixing frame, the spring damper is fixedly connected to one side, close to the power-assisted steering device body, of the mounting base, the connecting frame is fixedly connected to the side face of the power-assisted steering device body, and the fixing frame is fixedly connected to the bottom of the connecting frame.

Preferably, the mounting block and the mounting groove are matched in size, the connecting plate and the mounting seat can be connected together in the mounting process through the mounting block and the mounting groove which are provided with the size, the connecting plate and the mounting seat can be fixedly connected together through the matching screw, the threaded hole and the connecting hole, and the sound-absorbing plate is mounted on the surface of the power-assisted steering device body.

Preferably, the number of the connecting frames and the number of the fixing frames are two, and the two connecting frames and the two fixing frames are symmetrically distributed on the left side and the right side of the power steering gear body.

Preferably, the number of the spring dampers is four, four the spring dampers are two groups, two groups of the spring dampers are symmetrically distributed on the left side and the right side of the power steering gear body, the spring dampers can be connected with the power steering gear body and the supporting frame, and a good buffering effect can be achieved by arranging the spring dampers.

Preferably, the spring damper is connected to the surface of the power steering gear body on the side of the spring damper far away from the mounting seat, and the spring damper plays a role in buffering, so that the vibration generated in the moving process of the automobile can be relieved, and the noise reduction device can be kept stable on the surface of the power steering gear body.

Preferably, the surface of the power steering gear body is close to the middle part and is fixedly connected with a support frame, the mounting seat is fixedly connected to the top of the support frame, and the connecting frame is fixedly connected to the bottom of the support frame.

Preferably, the side of the connecting plate is provided with a connecting hole with the same aperture as the threaded hole, the screw is connected with the inner part of the threaded hole and the connecting hole in a threaded manner, the connecting hole, the threaded hole and the connecting plate are arranged, the three are matched to play a connecting role, the purpose of installing the sound-absorbing plate can be achieved, the connecting strength for installing the sound-absorbing plate can be ensured, and the sound-absorbing plate can be kept stable.

Compared with the prior art, the utility model has the beneficial effects that:

1. this an EPS power assisted steering ware for driving bi-motor can the noise absorption, reaches the purpose of making an uproar that falls, reduces the noise and to the influence of turning to the device, ensures the result of use of steering ware, can strengthen the security of device.

2. This an EPS power assisted steering ware for driving bi-motor can alleviate the vibrations that the device removed the in-process and produced, and the design of link can increase the bearing capacity, increases the stability of the device of making an uproar of falling on power assisted steering ware body surface, avoids appearing the condition that the pine takes off.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: 1. a power steering gear body; 2. a noise reduction device; 201. a mounting seat; 202. connecting blocks; 203. a sound-absorbing panel; 204. a connecting plate; 205. mounting blocks; 206. mounting grooves; 207. a screw; 208. a threaded hole; 3. a connecting device; 301. a spring damper; 302. a connecting frame; 303. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a EPS power assisted steering ware for driving bi-motor, includes power assisted steering ware body 1, and power assisted steering ware body 1's surface is provided with and falls the device of making an uproar 2, and power assisted steering ware body 1's side is provided with connecting device 3, and power assisted steering ware body 1's surface is close to middle part fixedly connected with support frame, mount pad 201 fixed connection in the top of support frame, and link 302 fixed connection is in the bottom of support frame.

The noise reduction device 2 comprises a mounting seat 201, a connecting block 202, a sound absorption board 203, a connecting plate 204, a mounting block 205, a mounting groove 206, a screw 207 and a threaded hole 208, wherein the mounting groove 206 is arranged at the inner bottom of the mounting seat 201, the mounting block 205 is inserted into the mounting groove 206, the mounting block 205 is matched with the mounting groove 206 in size, the connecting plate 204 and the mounting seat 201 can be connected together during mounting through the mounting block 205 and the mounting groove 206 which are matched with each other in size, the screw 207, the threaded hole 208 and the connecting hole can be connected and fixed together, the sound absorption board 203 is mounted on the surface of the power steering gear body 1, the connecting plate 204 is fixedly connected to the top of the mounting block 205, the side surface of the connecting plate 204 is provided with the connecting hole with the same diameter as that of the threaded hole 208, the screw 207 is in threaded connection with the threaded hole 208 and the connecting hole, and the connecting plate 204 is provided with the connecting hole, and the connecting hole 208 and the connecting plate 204, the effect of connecting is played in the cooperation of three, can reach the purpose of installation abatvoix 203, and can guarantee the joint strength of abatvoix 203 installation, make abatvoix 203 can remain stable, connecting plate 204 is pegged graft in the inside of mount pad 201, connecting block 202 fixed connection is in the top of connecting plate 204, abatvoix 203 fixed connection is in the top of connecting block 202, the quantity of link 302 and mount 303 is two, two link 302 and mount 303 symmetric distribution are in the left and right sides of power assisted steering ware body 1, screw hole 208 opens the side of locating mount pad 201.

The connecting device 3 comprises spring dampers 301, a connecting frame 302 and a fixing frame 303, wherein the spring dampers 301 are fixedly connected to one side of the mounting seat 201 close to the power steering gear body 1, the connecting frame 302 is fixedly connected to the side of the power steering gear body 1, the fixing frame 303 is fixedly connected to the bottom of the connecting frame 302, the number of the spring dampers 301 is four, two groups of the four spring dampers 301 are respectively arranged, the two groups of the spring dampers 301 are symmetrically distributed on the left side and the right side of the power steering gear body 1, the spring dampers 301 can be connected with the power steering gear body 1 and a supporting frame, a good buffering effect can be achieved by arranging a plurality of spring dampers 301, one side of the spring damper 301, far away from the mounting seat 201, is connected to the surface of the power steering gear body 1, the spring dampers 301 play a buffering role in buffering, and can relieve vibration generated in the moving process of an automobile, so that the noise reducer 2 can be kept stable on the surface of the power steering body 1.

In use, the connecting plate 204 is aligned with the mounting seat 201, the connecting plate 204 is inserted into the mounting seat 201, two sides of the connecting plate 204 slide downwards along the inner wall of the mounting seat 201, the connecting plate 204 is continuously pushed downwards until the mounting block 205 at the bottom of the connecting plate 204 is inserted into the mounting groove 206 at the inner bottom of the mounting seat 201, when the bottom of the connecting plate 204 is contacted with the inner bottom of the mounting seat 201, the bottom of the mounting block 205 is contacted with the inner bottom of the mounting groove 206, the mounting block 205 is completely inserted into the mounting groove 206, at this time, the connecting holes at the side of the connecting plate 204 are moved to be aligned with the threaded holes 208 at two sides of the mounting seat 201, then the screw 207 is rotated by external force, the screw 207 is screwed into the threaded hole 208 and the connecting hole, the connecting plate 204 is fixedly connected with the mounting seat 201, the sound-absorbing plate 203 is fixedly connected to the top of the connecting plate 204, and the sound-absorbing plate 203 is installed, the sound-absorbing board 203 can be installed on the power-assisted steering device body 1, noise can be absorbed, the purpose of noise reduction is achieved, the using effect of the steering device is ensured, and the safety of the device can be enhanced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a EPS power assisted steering ware for driving bi-motor, includes power assisted steering ware body (1), its characterized in that: the noise reduction device (2) is arranged on the surface of the power-assisted steering device body (1), and the connecting device (3) is arranged on the side surface of the power-assisted steering device body (1);

the noise reduction device (2) comprises a mounting seat (201), a connecting block (202), a sound absorption plate (203), a connecting plate (204), a mounting block (205), a mounting groove (206), screws (207) and threaded holes (208), wherein the mounting groove (206) is formed in the inner bottom of the mounting seat (201), the mounting block (205) is inserted into the mounting groove (206), the connecting plate (204) is fixedly connected to the top of the mounting block (205), the connecting plate (204) is inserted into the mounting seat (201), the connecting block (202) is fixedly connected to the top of the connecting plate (204), the sound absorption plate (203) is fixedly connected to the top of the connecting block (202), and the threaded holes (208) are formed in the side face of the mounting seat (201).

2. An EPS power steering gear for driving two motors according to claim 1, characterized in that: connecting device (3) include spring damper (301), link (302) and mount (303), spring damper (301) fixed connection is close to power assisted steering ware body (1) one side in mount pad (201), link (302) fixed connection is in the side of power assisted steering ware body (1), mount (303) fixed connection is in the bottom of link (302).

3. An EPS power steering gear for driving two motors according to claim 1, characterized in that: the mounting block (205) is matched with the mounting groove (206) in size.

4. An EPS power steering gear for driving two motors according to claim 2, characterized in that: the number of the connecting frames (302) and the number of the fixing frames (303) are two, and the two connecting frames (302) and the two fixing frames (303) are symmetrically distributed on the left side and the right side of the power steering gear body (1).

5. An EPS power steering gear for driving two motors according to claim 2, characterized in that: the number of the spring shock absorbers (301) is four, the number of the spring shock absorbers (301) is two, and the two groups of the spring shock absorbers (301) are symmetrically distributed on the left side and the right side of the power steering gear body (1).

6. An EPS power steering gear for driving two motors according to claim 2, characterized in that: and one side of the spring shock absorber (301), which is far away from the mounting seat (201), is connected to the surface of the power steering gear body (1).

7. An EPS power steering gear for driving two motors according to claim 2, characterized in that: the power-assisted steering ware body (1) is close to middle part fixedly connected with support frame on the surface, mount pad (201) fixed connection is in the top of support frame, link (302) fixed connection is in the bottom of support frame.

8. An EPS power steering gear for driving two motors according to claim 1, characterized in that: the side surface of the connecting plate (204) is provided with a connecting hole with the same aperture as the threaded hole (208), and the screw (207) is in threaded connection with the threaded hole (208) and the inside of the connecting hole.