CN210201600U

CN210201600U - Inner rotor type hub motor convenient to disassemble and assemble

Info

Publication number: CN210201600U
Application number: CN201921513413.4U
Authority: CN
Inventors: Xiaohong Wang; 王晓红; Songping Fu; 傅松平; Guiming Lu; 陆桂明
Original assignee: SUZHOU XIONGFENG MOTOR Co Ltd
Current assignee: SUZHOU XIONGFENG MOTOR Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-03-27
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to an inner rotor type hub motor convenient for disassembly and assembly, which comprises a mounting seat, wherein the mounting seat is in smooth contact with a supporting plate, the supporting plate is connected with a hub motor main body and a damping plate, the end part of the supporting plate is in sliding connection with a longitudinal protection plate, the longitudinal protection plate is provided with a through groove, the longitudinal protection plate is provided with a heat absorption pad, the mounting seat is provided with a through hole communicated with the through groove, the longitudinal protection plate is in sliding connection with a transverse protection plate, the transverse protection plate is in clearance fit with a limiting block, the limiting block is connected with the mounting seat into a whole through a connecting block, the end part of the mounting seat is connected with a mounting sleeve through a screw rod, the mounting sleeve is fixedly provided with a baffle plate, the supporting plate is arranged in the mounting seat through the arrangement of the supporting plate, the longitudinal protection plate and the transverse, the shutter restricts the movement of the support plate, the longitudinal protection plate and the lateral protection plate.

Description

Inner rotor type hub motor convenient to disassemble and assemble

Technical Field

The utility model relates to an inner rotor formula in-wheel motor convenient to dismouting belongs to inner rotor formula in-wheel motor technical field.

Background

The wheel hub motor technology is also called as in-wheel motor technology, and the most important characteristic of the wheel hub motor technology is that a power device, a transmission device and a braking device are all integrated into a wheel hub, so that the mechanical part of an electric vehicle is greatly simplified. The in-wheel motor driving system is mainly divided into an inner rotor type and an outer rotor type according to the rotor type of the motor. Wherein, the outer rotor type adopts a low-speed outer rotor motor without a speed reducer, and the rotating speed of the wheel is the same as that of the motor; the inner rotor type adopts a high-speed inner rotor motor and is provided with a speed reducer with fixed transmission ratio. With the advent of more compact planetary gear reducers, inner rotor type hub motors are more competitive with low speed outer rotors in terms of power density. Present inner rotor formula in-wheel motor still exists not enoughly, is not convenient for carry out the dismouting, influences the normal clear of the inside detection maintenance work of in-wheel motor, consequently needs further improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, an inner rotor formula in-wheel motor convenient to dismouting is provided, conveniently carry out the dismouting of shell, easily maintain the detection to in-wheel motor main part, through setting up the backup pad, longitudinal protection board and horizontal protection board, pack the backup pad into the mount pad, pack longitudinal protection board and horizontal protection board into the mount pad again, in order to restrict the motion of backup pad, utilize the screw rod to connect installation cover and mount pad, baffle restriction backup pad, the motion of longitudinal protection board and horizontal protection board, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides an inner rotor formula in-wheel motor convenient to dismouting, includes the mount pad, the internal surface of mount pad and the smooth contact in surface of backup pad, backup pad top fixedly connected with in-wheel motor main part and shock attenuation board, the longitudinal protection shield sliding connection of backup pad tip and top, longitudinal protection shield processing has logical groove, the heat absorption pad is installed to the longitudinal protection shield, the mount pad processing have with lead to the through-hole of groove intercommunication, longitudinal protection shield upper end and transverse protection shield sliding connection, transverse protection shield clearance fit has the stopper, the stopper passes through the connecting block with the mount pad and is connected as an organic wholely, the mount pad tip passes through the screw rod with the installation cover and is connected, installation cover fixed mounting has the baffle, and the baffle offsets with the tip of transverse protection shield, longitudinal protection shield and backup pad.

Furthermore, the supporting plate is in clearance fit with the guide block, the end part of the guide block is fixedly connected with the inner wall of the mounting seat, the sliding block is mounted at the lower end of the longitudinal protecting plate, and the surface of the sliding block is in smooth contact with the surface of the supporting plate.

Further, the hub motor main body is rotatably connected with an output shaft, and the output shaft penetrates through the mounting seat and extends to the outside of the mounting seat.

Further, the longitudinal protection plate is provided with an air passage, and the two through grooves are communicated through the air passage.

Further, the end part of the transverse protection plate is fixedly connected with a square plate, the square plate is in clearance fit with the longitudinal protection plate, and the connecting block is located inside the transverse protection plate.

Further, a thread groove is machined in the mounting sleeve and is in thread fit with a screw rod, and the screw rod penetrates through the thread groove and extends into the mounting seat.

The utility model discloses beneficial effect: the utility model relates to an inner rotor formula in-wheel motor convenient to dismouting, conveniently carry out the dismouting of shell, easily maintain the detection to in-wheel motor main part, through setting up the backup pad, longitudinal protection board and horizontal protection board, pack the backup pad into in the mount pad, pack longitudinal protection board and horizontal protection board into in the mount pad again, with the motion of restriction backup pad, utilize the screw rod to connect installation cover and mount pad, baffle restriction backup pad, the motion of longitudinal protection board and horizontal protection board, through setting up the heat-absorbing pad, the heat gathering that the work of heat-absorbing pad sent in-wheel motor main part, utilize the through-hole, air flue and logical groove, the heat will constantly move out the mount pad, reduce the damage of in-wheel motor main part to a certain extent, longitudinal protection board and horizontal protection board protect in-wheel motor main part to work better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a sectional view of the inner rotor type hub motor convenient to disassemble and assemble.

Fig. 2 is a schematic perspective view of the inner rotor type hub motor convenient for disassembly and assembly.

Fig. 3 is a three-dimensional schematic view of the inner rotor type hub motor convenient for disassembly and assembly.

Reference numbers in the figures: 1. a mounting seat; 2. a guide block; 3. a support plate; 4. a slider; 5. a hub motor main body; 6. an output shaft; 7. a damper plate; 8. a longitudinal protection plate; 9. a heat absorbing pad; 10. a through groove; 11. an airway; 12. a through hole; 13. a transverse protection plate; 14. a square plate; 15. a limiting block; 16. connecting blocks; 17. installing a sleeve; 18. a screw; 19. a thread groove; 20. and a baffle plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, an inner rotor type hub motor convenient for disassembly and assembly comprises a mounting base 1, wherein the inner surface of the mounting base 1 is in smooth contact with the surface of a supporting plate 3 to reduce the abrasion of the supporting plate 3, a hub motor main body 5 and a damping plate 7 are fixedly connected above the supporting plate 3, the supporting plate 3 supports the hub motor main body 5 and the damping plate 7 to work, the damping plate 7 reduces the vibration damage of the hub motor main body 5, the end part of the supporting plate 3 is slidably connected with a vertical protecting plate 8 above, the vertical protecting plate 8 is provided with a through groove 10, the vertical protecting plate 8 is provided with a heat absorbing pad 9 to absorb the heat generated by the work of the hub motor main body 5, the mounting base 1 is provided with a through hole 12 communicated with the through groove 10, external air flow can enter the mounting base 1, the upper end of the vertical protecting plate 8 is slidably connected with a, the limiting block 15 and the mounting seat 1 are connected into a whole through the connecting block 16, the end portion of the mounting seat 1 is connected with the mounting sleeve 17 through the screw rod 18, the screw rod 18 is controlled to rotate, the mounting seat 1 and the mounting sleeve 17 are conveniently connected or separated, the mounting sleeve 17 is fixedly provided with the baffle 20, the baffle 20 is fixed by the mounting sleeve 18 and enables the mounting sleeve 18 to stably work, the baffle 20 abuts against the end portions of the transverse protection plate 13, the longitudinal protection plate 8 and the supporting plate 3, and the supporting plate 3 supports the hub motor main body 5 to stably work.

The supporting plate 3 is in clearance fit with the guide block 2, the abrasion of the supporting plate 3 is reduced, the end part of the guide block 2 is fixedly connected with the inner wall of the mounting seat 1, the mounting seat 1 supports the guide block 2 to work, the lower end of the longitudinal protection plate 8 is provided with the sliding block 4, the surface of the sliding block 4 is in smooth contact with the surface of the supporting plate 3, the sliding block 4 is convenient to mount the longitudinal protection plate 8, the hub motor main body 5 is rotatably connected with the output shaft 6, the output shaft 6 penetrates through the mounting seat 1 to extend to the outside of the mounting seat 1 and transmits torque to enable a wheel to operate, the longitudinal protection plate 8 is provided with an air passage 11, the two through grooves 10 are communicated through the air passage 11 and contribute to the flow of air flow, heat is better dissipated, the end part of the transverse protection plate 13 is fixedly connected with the square plate 14, the square plate 14, the connecting block 16 is positioned inside the transverse protection plate 13, the mounting sleeve 17 is provided with a threaded groove 19, the threaded groove 19 is in threaded fit with the screw 18, and the screw 18 passes through the threaded groove 19 and extends into the mounting seat 1, so that the screw 8 is fixed.

The utility model discloses the theory of operation: the mounting seat 1 is mounted on a wheel hub, a supporting plate 3 and a hub motor main body 5 are arranged in the mounting seat 1 by a guide block 2, a transverse protective plate 13 is connected with the mounting seat 1 by a connecting block 16 and a limiting block 15, a longitudinal protective plate 8 is arranged in the mounting seat 1 by a sliding block 4 and a square plate 14 and is connected with the transverse protective plate 13 and the longitudinal protective plate 8, an output shaft 6 is connected with a torque output end, a mounting sleeve 17 is connected with the mounting seat 1 by a screw 18, a baffle plate 20 is fixed, the movement of the supporting plate 3, the longitudinal protective plate 8 and the transverse protective plate 13 is limited, so that the hub motor main body 5 can stably work, the torque is transmitted to a wheel to move, the hub motor main body 5 generates heat when running, a part of the heat is absorbed by a heat absorption pad 9, and the heat of the heat absorption pad 9 is taken away by air flow through the heat absorption pad 9 by virtue of a through hole, the heat dissipation of the in-wheel motor is facilitated.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides an inner rotor formula in-wheel motor convenient to dismouting, includes mount pad (1), its characterized in that: the surface of the inner surface of the mounting seat (1) is in smooth contact with the surface of the supporting plate (3), a hub motor body (5) and a damping plate (7) are fixedly connected to the upper portion of the supporting plate (3), the end portion of the supporting plate (3) is in sliding connection with a longitudinal protecting plate (8) on the upper portion, a through groove (10) is machined on the longitudinal protecting plate (8), a heat absorption pad (9) is installed on the longitudinal protecting plate (8), a through hole (12) communicated with the through groove (10) is machined on the mounting seat (1), the upper end of the longitudinal protecting plate (8) is in sliding connection with a transverse protecting plate (13), a limiting block (15) is arranged in clearance fit with the transverse protecting plate (13), the limiting block (15) is connected with the mounting seat (1) into a whole through a connecting block (16), the end portion of the mounting seat (1) is connected with a mounting sleeve (17) through a screw (18), and a, and the baffle (20) is abutted against the ends of the transverse protection plate (13), the longitudinal protection plate (8) and the support plate (3).

2. The inner rotor type hub motor of claim 1, which is easy to disassemble and assemble, wherein: backup pad (3) and guide block (2) clearance fit, the tip of guide block (2) and the inner wall fixed connection of mount pad (1), slider (4) are installed to vertical protection shield (8) lower extreme, and the surface of slider (4) and the smooth contact in surface of backup pad (3).

3. The inner rotor type hub motor of claim 1, which is easy to disassemble and assemble, wherein: the hub motor main body (5) is rotatably connected with an output shaft (6), and the output shaft (6) penetrates through the mounting seat (1) and extends to the outside of the mounting seat (1).

4. The inner rotor type hub motor of claim 1, which is easy to disassemble and assemble, wherein: the longitudinal protection plate (8) is provided with an air passage (11), and the two through grooves (10) are communicated through the air passage (11).

5. The inner rotor type hub motor of claim 1, which is easy to disassemble and assemble, wherein: the end part of the transverse protection plate (13) is fixedly connected with a square plate (14), the square plate (14) is in clearance fit with the longitudinal protection plate (8), and the connecting block (16) is positioned inside the transverse protection plate (13).

6. The inner rotor type hub motor of claim 1, which is easy to disassemble and assemble, wherein: the mounting sleeve (17) is provided with a thread groove (19), the thread groove (19) is in thread fit with the screw rod (18), and the screw rod (18) penetrates through the thread groove (19) and extends into the mounting base (1).