Hub motor with detachable hub

Abstract

The utility model relates to the technical field of wheel hub motors, and discloses a wheel hub motor with a detachable wheel hub, which comprises a wheel hub body, a wheel hub motor body is arranged in the wheel hub body, a sealing assembly is arranged on the outer wall of the wheel hub body, cover plates are arranged on the two sides of the wheel hub body, and quick assembly assemblies are arranged on the outer walls of the cover plates. The fast-assembly assembly comprises a plurality of clamping plates, the clamping plates are located on one side of the cover plate, a plurality of rotating wheels are arranged on the outer wall of the cover plate, one side of each rotating wheel is fixedly connected with a connecting plate, the other side of each connecting plate is fixedly connected with a connecting column, and the connecting columns are rotationally connected to the interior of the cover plate. The outer wall of each connecting column is fixedly connected between the clamping plates on the two adjacent sides. According to the hub motor, the clamping plate is clamped with the groove in the fixing ring, and the rebound characteristic of the spring I is utilized, so that the clamping effect of the clamping plate is enhanced, and the efficiency of mounting and dismounting between the hub and the hub motor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wheel hub motor technical field especially relates to a wheel hub motor of wheel hub detachable. BACKGROUND

[0002] Wheel hub motor is an advanced power device, has extensive application in modern traffic tool especially electric automobile field. It integrates motor directly in the wheel hub of vehicle, greatly simplifies the transmission system of vehicle, improves transmission efficiency. This design makes the structure of vehicle more compact, and the space in the vehicle is better utilized. Moreover, wheel hub motor can realize the independent drive of each wheel, brings unprecedented advantage for the controllability and power distribution of vehicle, such as better torque control and steering flexibility, which has important significance for improving vehicle performance and driving experience.

[0003] The traditional wheel hub motor related device is generally connected with the motor and the wheel hub through a relatively complex connection mode in the mechanical structure. In the work flow, the motor receives the signal from the vehicle control system, converts the electric energy into mechanical energy, drives the wheel hub to rotate, and drives the vehicle to move forward or backward. In the installation process, it is necessary to strictly follow the design requirements, use various standard tools, and gradually assemble the motor, the wheel hub and other related parts to ensure that each connection part is accurate and reliable, and the stability and reliability of the whole system are ensured.

[0004] However, the existing wheel hub motor device has defects in installation and disassembly. When the wheel hub motor needs to be separated from the wheel hub, special tools are often used to disassemble the screws on the surface of the equipment. This way is very tedious. The whole disassembly process involves a large number of screw disassembly and installation, which is complex and difficult to operate, and consumes a lot of time, seriously affecting the maintenance efficiency of the equipment, increasing the downtime of the equipment, and bringing inconvenience to the user. Therefore, a wheel hub motor of wheel hub detachable is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a wheel hub motor of wheel hub detachable, which aims at improving the problem that special tools are usually used to disassemble the screws on the surface of the equipment during the disassembly process of the wheel hub motor and the wheel hub, and the disassembly process is relatively tedious and time-consuming.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A wheel hub motor of wheel hub detachable, comprising a wheel hub body, a wheel hub motor body is arranged inside the wheel hub body, a sealing assembly is arranged on the outer wall of the wheel hub body, a cover plate is arranged on both sides of the wheel hub body, and a quick mounting assembly is arranged on the outer wall of the cover plate.

[0008] The quick-assembly component comprises a plurality of clamping plates located on one side of the cover plate, a plurality of rotating wheels are arranged on the outer wall of the cover plate, a connecting plate is fixedly connected to one side of each rotating wheel, a connecting column is fixedly connected to the other side of each connecting plate, the connecting column is rotationally connected to the inside of the cover plate, the outer wall of each connecting column is fixedly connected between the clamping plates on the two adjacent sides, a fixed ring is fixedly connected to the inner wall of the hub body, a plurality of grooves are formed in the inner wall of the fixed ring, the shape of the inner wall of the groove is consistent with that of the outer wall of the clamping plate, a plurality of springs are arranged in the inside of the fixed ring, one end of each spring is fixedly connected to the inside of the fixed ring, and a supporting plate is fixedly connected to the other end of each spring and located at one end of the connecting column.

[0009] As a further description of the above technical solution:

[0010] The sealing assembly comprises a sealing ring, the sealing ring is fixedly connected to the inner wall of the cover plate, and the sealing ring is located on the outer wall of the hub motor body.

[0011] As a further description of the above technical solution:

[0012] The outer wall of the sealing ring is fixedly connected with a plurality of first fixing blocks, and the first fixing blocks are arranged in the inside of the cover plate.

[0013] As a further description of the above technical solution:

[0014] The inside of each first fixing block is rotationally connected with a second rotating rod, and the outer wall of each second rotating rod is fixedly connected with a rotating plate.

[0015] As a further description of the above technical solution:

[0016] The inside of each rotating plate is fixedly connected with a first rotating rod, and the outer wall of each first rotating rod is rotationally connected with a second fixing block.

[0017] As a further description of the above technical solution:

[0018] The inside of the second fixing block is slidably connected with a fixed ring, the outer wall of the fixed ring is fixedly connected with a plurality of third fixing blocks, and the third fixing blocks are fixedly connected to the inside of the cover plate.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the fixed ring is sleeved with a plurality of second springs, and the two ends of the second springs are fixedly connected between the second fixing blocks on the two adjacent sides.

[0021] The utility model has the advantages of:

[0022] 1. The utility model discloses a clamping plate and fixed ring interior recess are clamped together, and utilize the rebound characteristic of spring no. 1, enhance the clamping effect between clamping plate and fixed ring interior recess, solved the equipment in the process of needing to disassemble and separate between wheel hub motor and wheel hub, usually need to utilize specific tool to the screw on the surface of equipment and carry out disassembly, and the disassembly process is more complicated, easy to cause the problem of long time consumption, improved the installation and disassembly efficiency between wheel hub and wheel hub motor.

[0023] 2. The utility model discloses a spring no. 2 rebound characteristic promotes sealing washer and extrudes wheel hub motor body, enhanced the close density between sealing washer and wheel hub motor body, solved the equipment in the process of using, the dust of external air is easy to enter the inside of equipment, thereby causes the problem of hindering to equipment operation, enhanced the sealing property of equipment. ACCURACY OF DRAWINGS

[0024] Figure 1 A wheel hub detachable wheel hub motor's three -dimensional schematic view is proposed for the utility model;

[0025] Figure 2 A clamping plate structure schematic view of the utility model is proposed for a wheel hub detachable wheel hub motor;

[0026] Figure 3 A sealing washer structure schematic view of the utility model is proposed for a wheel hub detachable wheel hub motor.

[0027] LEGEND:

[0028] 1, wheel hub body, 2, cover plate, 3, wheel hub motor body, 4, runner, 5, connecting column, 6, clamping plate, 7, support plate, 8, spring no. 1, 9, fixed ring, 10, connecting plate, 11, sealing washer, 12, fixed block no. 1, 13, rotating plate, 14, fixed block no. 2, 15, rotating strip no. 1, 16, fixed ring, 17, spring no. 2, 18, fixed block no. 3, 19, rotating strip no. 2. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] REFERENCE Figure 1 AND Figure 2The utility model provides an embodiment: a kind of hub motor of detachable wheel hub, including wheel hub body 1, wheel hub body 1 inside is provided with wheel hub motor body 3, wheel hub body 1 outer wall is provided with sealing assembly, both sides of wheel hub body 1 are provided with cover plate 2, cover plate 2 is made of wear-resistant engineering plastics, surface has been treated with antiskid, its shape and size are strictly matched with both sides of wheel hub body 1, cover plate 2 outer wall is provided with quick -mounting assembly;

[0031] Quick -mounting assembly includes multiple clamping plates 6, clamping plate 6 is forged by high-strength alloy steel, after fine polishing, its surface is smooth and extremely high hardness, can withstand greater pressure and friction, clamping plate 6 is located in one side of cover plate 2, cover plate 2 outer wall is provided with multiple runner 4, every runner 4 one side is fixedly connected with connecting plate 10, connecting plate 10 is made of wear-resistant engineering plastics, surface has anti -skid texture, facilitate operation, every connecting plate 10 other side is fixedly connected with connecting column 5, connecting column 5 is rotatably connected in the inside of cover plate 2, every connecting column 5 outer wall is fixedly connected between adjacent two clamping plates 6, wheel hub body 1 inner wall is fixedly connected with fixed ring 9, multiple grooves are arranged in the inside of fixed ring 9, the shape of the inner wall of groove and the outer wall of clamping plate 6 is consistent, multiple spring one 8 are arranged in the inside of fixed ring 9, one end of every spring one 8 is fixedly connected in the inside of fixed ring 9, every spring one 8 other end is fixedly connected with support plate 7, support plate 7 is located in one end of connecting column 5.

[0032] Specifically, when cover plate 2 moves to both sides of wheel hub body 1, clamping plate 6 is moved to the inside of fixed ring 9 by the sliding groove in the inside of fixed ring 9, in the process of moving clamping plate 6, spring one 8 is compressed by support plate 7, then, hold connecting plate 10, then rotate runner 4 by ninety degrees, while runner 4 rotates, clamping plate 6 is driven to rotate by ninety degrees synchronously by connecting column 5, clamping plate 6 is pushed to the clamping groove in the inside of fixed ring 9 by the strong rebounding force of spring one 8, the shape of the clamping groove in the inside of fixed ring 9 and the outer wall of clamping plate 6 is consistent, so as to enhance the stability of the connection between clamping plate 6 and fixed ring 9, this stability can ensure that the connection between cover plate 2 and wheel hub body 1 is still firm and reliable under complex working conditions, so as to realize the quick installation and connection between cover plate 2 and wheel hub body 1, in the process of disassembly, similarly, press down cover plate 2, the pressure received by cover plate 2 will be transmitted to clamping plate 6, so that clamping plate 6 is separated from the clamping groove in the inside of fixed ring 9, then rotate by ninety degrees, so that wheel hub body 1 and cover plate 2 are portable disassembled, this design enhances the portability of installation and disassembly between wheel hub and wheel hub motor, facilitates the maintenance and overhaul operation of equipment.

[0033] Reference Figure 1 And Figure 3The sealing assembly comprises a sealing ring 11 fixedly connected to the inner wall of the cover plate 2, the sealing ring 11 is located on the outer wall of the hub motor body 3, the outer wall of the sealing ring 11 is fixedly connected with a plurality of first fixing blocks 12, the first fixing blocks 12 are arranged in the interior of the cover plate 2, each first fixing block 12 is rotatably connected with a second rotating strip 19, the outer wall of each second rotating strip 19 is fixedly connected with a rotating plate 13, the interior of each rotating plate 13 is fixedly connected with a first rotating strip 15, the outer wall of each first rotating strip 15 is rotatably connected with a second fixing block 14, the interior of the second fixing block 14 is slidably connected with a fixing ring 16, the fixing ring 16 is an annular structure fixed in the interior of the hub body 1 and is made of high-strength titanium alloy, the outer wall of the fixing ring 16 is smooth, which provides good conditions for the sliding of the second fixing block 14, the outer wall of the fixing ring 16 is fixedly connected with a plurality of third fixing blocks 18, the third fixing blocks 18 are fixedly connected in the interior of the cover plate 2, the outer wall of the fixing ring 16 is sleeved with a plurality of second springs 17, and the two ends of the second springs 17 are fixedly connected between the adjacent two second fixing blocks 14.

[0034] Specifically, during installation, first, the hub motor body 3 is placed in the interior of the hub body 1, then, the two specially designed cover plates 2 are moved to the two sides of the hub body 1, and the sealing ring 11 is moved to the outer wall of the hub motor body 3, when the arc surface on the outer wall of the hub motor body 3 extrudes the sealing ring 11, the sealing ring 11 is extruded and rotates at the same time, the rotating plate 13 rotates at the same time and drives the second fixing block 14 to slide on the outer wall of the fixing ring 16 through the first rotating strip 15, in this process, the second spring 17 is compressed, and the extrusion force is bounced to the surface of the sealing ring 11 through the rebounding force of the second spring 17, so that the extrusion force of the sealing ring 11 on the outer wall of the hub motor body 3 is enhanced, the sealing property of the equipment is effectively enhanced, and the normal operation of the equipment is ensured.

[0035] Working principle: during installation, the hub motor body 3 is placed inside the hub body 1, then the cover plates 2 on both sides are moved to both sides of the hub body 1, and the sealing ring 11 is moved to the outer wall of the hub motor body 3, the arc surface of the outer wall of the hub motor body 3 extrudes the sealing ring 11, and the sealing ring 11 is extruded while rotating the rotating plate 13 with the rotating rod two 19 as the center through the fixed block one 12, the rotating plate 13 rotates while sliding the fixed block two 14 outside the fixed ring 16 through the rotating rod one 15, compressing the spring two 17, and the rebounding force of the spring two 17 rebounds the extrusion force to the surface of the sealing ring 11, thereby enhancing the extrusion force of the sealing ring 11 on the outer wall of the hub motor body 3, and enhancing the sealing property of the equipment, when the cover plate 2 is moved to both sides of the hub body 1, the clamping plate 6 is moved to the inside of the fixed ring 9 through the sliding groove inside the fixed ring 9, and the spring one 8 is compressed through the supporting plate 7, then the connecting plate 10 is held, and the rotating wheel 4 is rotated by 90 degrees, the rotating wheel 4 is rotated by 90 degrees through the connecting column 5, and the clamping plate 6 is synchronously rotated by 90 degrees, the rebounding force of the spring one 8 pushes the clamping plate 6 to the clamping groove inside the fixed ring 9, the clamping groove inside the fixed ring 9 and the outer wall of the clamping plate 6 are consistent in shape, thereby enhancing the stability of the connection between the clamping plate 6 and the fixed ring 9, realizing the quick installation and connection between the cover plate 2 and the hub body 1, during disassembly, the cover plate 2 is pressed downward, the clamping plate 6 is separated from the clamping groove inside the fixed ring 9, then it is rotated by 90 degrees, the hub body 1 and the cover plate 2 are portable disassembled, and the portability of the installation and disassembly of the hub and the hub motor is enhanced.

[0036] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wheel-hub detachable wheel-hub motor comprising a wheel-hub body (1), characterized by: The hub body (1) is internally provided with a hub motor body (3), the outer wall of the hub body (1) is provided with a sealing assembly, and the two sides of the hub body (1) are provided with cover plates (2), and the outer wall of the cover plate (2) is provided with a quick mounting assembly. The quick mounting assembly comprises a plurality of clamping plates (6), the clamping plates (6) are located on one side of the cover plate (2), the outer wall of the cover plate (2) is provided with a plurality of rotating wheels (4), one side of each rotating wheel (4) is fixedly connected with a connecting plate (10), and the other side of each connecting plate (10) is fixedly connected with a connecting column (5), the connecting column (5) is rotatably connected in the inside of the cover plate (2), the outer wall of each connecting column (5) is fixedly connected between the adjacent two clamping plates (6), the inner wall of the hub body (1) is fixedly connected with a fixed ring (9), a plurality of grooves are formed in the inside of the fixed ring (9), the inner wall of the groove is consistent with the outer wall of the clamping plate (6), a plurality of springs (8) are arranged in the inside of the fixed ring (9), one end of each spring (8) is fixedly connected in the inside of the fixed ring (9), and the other end of each spring (8) is fixedly connected with a supporting plate (7).

2. The wheel-hub detachable wheel-hub motor according to claim 1, characterized in that: The sealing assembly comprises a sealing ring (11), the sealing ring (11) is fixedly connected to the inner wall of the cover plate (2), and the sealing ring (11) is located on the outer wall of the hub motor body (3).

3. The wheel-hub detachable wheel-hub motor according to claim 2, characterized in that: The outer wall of the sealing ring (11) is fixedly connected with a plurality of fixed blocks (12), and the fixed blocks (12) are arranged in the inside of the cover plate (2).

4. The wheel-hub detachable wheel-hub motor according to claim 3, characterized in that: The inside of each fixed block (12) is rotatably connected with a rotating rod (19), and the outer wall of each rotating rod (19) is fixedly connected with a rotating plate (13).

5. The wheel-hub detachable wheel-hub motor according to claim 4, characterized in that: The inside of each rotating plate (13) is fixedly connected with a rotating rod (15), and the outer wall of each rotating rod (15) is rotatably connected with a fixed block (14).

6. The wheel-hub detachable wheel-hub motor according to claim 5, characterized in that: The inside of the fixed block (14) is slidably connected with a fixed ring (16), the outer wall of the fixed ring (16) is fixedly connected with a plurality of fixed blocks (18), and the fixed blocks (18) are fixedly connected in the inside of the cover plate (2).

7. The wheel detachable wheel motor according to claim 6, characterized in that: The outer wall of the fixed ring (16) is sleeved with a plurality of springs (17), and the two ends of the spring (17) are fixedly connected between the adjacent two fixed blocks (14).

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