CN221293761U - EPS controller - Google Patents

Abstract

The utility model discloses an EPS controller, comprising: the device comprises a shell, a speed reducer, a motor, a mounting plate, a cover body and a controller, wherein the speed reducer and the motor are arranged in the shell, a first connecting part and a second connecting part are outwards formed in an extending mode in the outer side of the shell, two ends of the mounting plate are respectively connected with the first connecting part and the second connecting part, the cover body is mounted on one side, away from the shell, of the mounting plate, a containing space is formed between the cover body and the mounting plate, and the controller is mounted in the containing space. Through the application of the utility model, the EPS controller structure suitable for the vehicle steering system is provided, the rapid and stable installation of the controller is realized, and the overall installation quality of the steering system is reduced; the utility model has simple structure, convenient installation and reduced production cost.

Description

EPS controller

Technical Field

The utility model relates to the technical field of electric power steering systems, in particular to an EPS controller.

Background

With further development of electric vehicles, EPS, i.e., electronic power steering systems, are widely used in automobile steering systems to provide steering assistance to automobiles, and existing electronic power steering systems generally consist of a motor, a controller, a sensor, and an associated transmission mechanism thereof, etc. However, the existing EPS controller is inconvenient in installation, lacks flexibility in position adjustment, and is also disadvantageous in light weight requirements of automobiles.

Disclosure of utility model

In view of the above, an object of the present utility model is to provide an EPS controller, comprising: the device comprises a shell, a speed reducer, a motor, a mounting plate, a cover body and a controller, wherein the speed reducer and the motor are arranged in the shell, a first connecting part and a second connecting part are outwards formed in an extending mode in the outer side of the shell, two ends of the mounting plate are respectively connected with the first connecting part and the second connecting part, the cover body is mounted on one side, away from the shell, of the mounting plate, a containing space is formed between the cover body and the mounting plate, and the controller is mounted in the containing space.

In another preferred embodiment, the housing comprises: the motor is arranged in the lower shell, and is in transmission connection with the speed reducer.

In another preferred embodiment, the mounting plate comprises: the flat plate part and two bending parts are respectively arranged at the upper end and the lower end of the flat plate part, the two bending parts are respectively arranged at the bending positions of the flat plate part towards the shell, and the two bending parts are respectively connected with the first connecting part and the second connecting part.

In another preferred embodiment, the lower end of the upper housing is formed with a first annular portion extending radially outwardly, and the upper end of the lower housing is formed with a second annular portion extending radially outwardly, the first and second annular portions being connected by a securing bolt.

In another preferred embodiment, the first connection portion is formed at an upper end of the first annular portion or a lower end of the second annular portion.

In another preferred embodiment, the lower end of the lower housing is formed with a third annular portion extending radially outwardly, and the upper or lower end of the third annular portion is formed with the second connection portion.

In another preferred embodiment, further comprising: the sealing ring is arranged on one side, far away from the shell, of the flat plate part, and is clamped between the flat plate part and the cover body.

In another preferred embodiment, a space is formed between the mounting plate and the housing.

In another preferred embodiment, further comprising: the fin structure is arranged on one side, close to the shell, of the mounting plate.

In another preferred embodiment, the fin structure comprises: the cooling fins are sequentially arranged from top to bottom.

By adopting the technical scheme, the utility model has the positive effects compared with the prior art that: through the application of the utility model, the EPS controller structure suitable for the vehicle steering system is provided, the rapid and stable installation of the controller is realized, and the overall installation quality of the steering system is reduced; the utility model has simple structure, convenient installation and reduced production cost.

Drawings

Fig. 1 is a schematic diagram of an EPS controller according to the present utility model.

In the accompanying drawings:

1. a housing; 2. a speed reducer; 3. a motor; 4. a mounting plate; 5. a cover body; 6. a controller; 7. a first connection portion; 8. a second connecting portion; 9. an upper housing; 10. a lower housing; 11. a flat plate portion; 12. a bending part; 13. a first annular portion; 14. a second annular portion; 15. a third annular portion; 16. a seal ring; 17. spacing; 18. a fin structure; 19. a heat sink.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

As shown in fig. 1, an EPS controller 6 of a preferred embodiment is shown, including: casing 1, speed reducer 2, motor 3, mounting panel 4, lid 5 and controller 6, speed reducer 2 and motor 3 all set up in casing 1, and the outside of casing 1 outwards extends and is formed with first connecting portion 7 and second connecting portion 8, and the both ends of mounting panel 4 are connected with first connecting portion 7 and second connecting portion 8 respectively, and lid 5 is installed in one side that casing 1 was kept away from to mounting panel 4, is formed with an accommodation space between lid 5 and the mounting panel 4, and controller 6 is installed in the accommodation space. Further, by providing the mounting plate 4 separately, when the controller 6 is assembled with the housing 1, the mounting plate 4 can be assembled by the first connecting portion 7 and the second connecting portion 8, and the controller 6 is fixedly mounted on the mounting plate 4, and then the controller 6 is covered by the cover 5.

Further, as a preferred embodiment, the housing 1 includes: the motor comprises an upper shell 9 and a lower shell 10, wherein the upper shell 9 is arranged at the upper end of the lower shell 10, the speed reducer 2 is arranged in the upper shell 9, the motor 3 is arranged in the lower shell 10, and the motor 3 is in transmission connection with the speed reducer 2.

Further, as a preferred embodiment, the mounting plate 4 includes: the flat plate part 11 and the two bending parts 12, the two bending parts 12 are respectively arranged at the upper end and the lower end of the flat plate part 11, the two bending parts 12 are respectively arranged by bending the flat plate part 11 towards the shell 1, and the two bending parts 12 are respectively connected with the first connecting part 7 and the second connecting part 8.

Further, as a preferred embodiment, the flat plate portion 11 and the two bending portions 12 are formed as an integral structure, and the bending portions 12 are formed by bending upper and lower ends of the flat plate portion 11 having a certain length in the vertical direction, respectively.

Further, as a preferred embodiment, the lower end of the upper housing 9 is formed with a first annular portion 13 extending radially outwardly, and the upper end of the lower housing 10 is formed with a second annular portion 14 extending radially outwardly, and the first annular portion 13 and the second annular portion 14 are connected by a fixing bolt. Further, the upper case 9 and the lower case 10 are connected as one body by the provision of the first annular portion 13 and the second annular portion 14.

Further, as a preferred embodiment, the upper end of the first annular portion 13 or the lower end of the second annular portion 14 is formed with the first connecting portion 7.

Further, as a preferred embodiment, the lower end of the lower case 10 is formed with a third annular portion 15 extending radially outwardly, and the upper or lower end of the third annular portion 15 is formed with a second connection portion 8.

Further, as a preferred embodiment, the first annular portion 13 is provided with a plurality of first holes in the annular direction, the second annular portion 14 is provided with a plurality of second holes in the annular direction, the third annular portion 15 is provided with a plurality of third holes in the annular direction, and the first holes and the second holes are aligned in the vertical direction to facilitate the connection of the fixing bolts.

Further, as a preferred embodiment, a fourth hole is formed in the upper bending portion 12, and the fixing bolt can be sequentially fixed through the fourth hole, the first hole and the second hole.

Further, as a preferred embodiment, a fifth hole is formed in the lower bending portion 12, and the fifth hole and the third hole are aligned in the vertical direction so as to be fixedly connected by a connecting bolt.

Further, as a preferred embodiment, the user may selectively select any one of the corresponding positions of the first hole, the second hole and the third hole that are aligned in sequence to mount the mounting plate 4, so as to select the mounting position of the mounting plate 4 according to practical situations.

Further, as a preferred embodiment, the second connection portion 8 may be formed by sequentially arranging a plurality of protrusions provided with third holes along the lower end circumference of the lower case 10.

Further, as a preferred embodiment, there is a certain gap between every two adjacent protrusions.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the embodiments and the protection scope of the present utility model.

The present utility model has the following embodiments based on the above description:

In a further embodiment of the present utility model, further comprising: the seal ring 16 is provided on the side of the flat plate portion 11 away from the case 1, and the seal ring 16 is clamped between the flat plate portion 11 and the cover 5.

In a further embodiment of the utility model, the side of the flat plate 11 remote from the housing 1 is concavely formed with a groove, the controller 6 is mounted in the middle of the groove, and the sealing ring 16 is arranged around the inner edge of the groove.

In a further embodiment of the utility model, the sealing ring 16 is arranged slightly outwardly protruding from the side of the flat plate portion 11 so as to abut against the cover 5.

In a further embodiment of the utility model, the cover 5 is provided in a hollow shell-shaped structure, the inside of which forms a mounting space for the control 6.

In a further embodiment of the utility model, the cover 5 is arranged in an open manner on the side of the cover close to the flat plate 11, the inner edge of the open position is provided with an annular edge, the annular edge protrudes inwards in radial direction relative to the inner wall of the installation space, and the annular edge is propped against the side of the sealing ring 16 away from the flat plate 11.

In a further embodiment of the utility model, a space 17 is formed between the mounting plate 4 and the housing 1. Further, by setting the interval 17, the heat generated during the operation of the motor 3 is reduced as much as possible to affect the controller 6.

In a further embodiment of the present utility model, further comprising: fin structure 18, fin structure 18 is provided on the side of mounting plate 4 near housing 1. Further, the provision of the fin structure 18 allows heat generated during operation of the controller 6 to be readily dissipated to the atmosphere via the mounting plate 4 and the fin structure 18.

In a further embodiment of the present utility model, fin structure 18 comprises: the cooling fins 19 are arranged in sequence from top to bottom.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (10)

1. An EPS controller, characterized by comprising: the device comprises a shell, a speed reducer, a motor, a mounting plate, a cover body and a controller, wherein the speed reducer and the motor are arranged in the shell, a first connecting part and a second connecting part are outwards formed in an extending mode in the outer side of the shell, two ends of the mounting plate are respectively connected with the first connecting part and the second connecting part, the cover body is mounted on one side, away from the shell, of the mounting plate, a containing space is formed between the cover body and the mounting plate, and the controller is mounted in the containing space.

2. The EPS controller of claim 1, wherein the housing comprises: the motor is arranged in the lower shell, and is in transmission connection with the speed reducer.

3. The EPS controller of claim 2, wherein the mounting plate comprises: the flat plate part and two bending parts are respectively arranged at the upper end and the lower end of the flat plate part, the two bending parts are respectively arranged at the bending positions of the flat plate part towards the shell, and the two bending parts are respectively connected with the first connecting part and the second connecting part.

4. The EPS controller according to claim 2, characterized in that a lower end of the upper housing is formed with a first annular portion extending radially outwardly, and an upper end of the lower housing is formed with a second annular portion extending radially outwardly, the first annular portion and the second annular portion being connected by a fixing bolt.

5. The EPS controller according to claim 4, characterized in that the first connecting portion is formed at an upper end of the first annular portion or a lower end of the second annular portion.

6. The EPS controller according to claim 2, characterized in that a lower end of the lower housing is formed with a third annular portion extending radially outwardly, and an upper or lower end of the third annular portion is formed with the second connecting portion.

7. The EPS controller of claim 3, further comprising: the sealing ring is arranged on one side, far away from the shell, of the flat plate part, and is clamped between the flat plate part and the cover body.

8. The EPS controller of claim 1, wherein a space is formed between the mounting plate and the housing.

9. The EPS controller of claim 8, further comprising: the fin structure is arranged on one side, close to the shell, of the mounting plate.

10. The EPS controller of claim 9, wherein the fin structure comprises: the cooling fins are sequentially arranged from top to bottom.