CN220510905U - Driving motor for sweeping vehicle - Google Patents

Driving motor for sweeping vehicle Download PDF

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Publication number
CN220510905U
CN220510905U CN202322169522.1U CN202322169522U CN220510905U CN 220510905 U CN220510905 U CN 220510905U CN 202322169522 U CN202322169522 U CN 202322169522U CN 220510905 U CN220510905 U CN 220510905U
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China
Prior art keywords
planet carrier
assembly
driving motor
bearing
cavity
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CN202322169522.1U
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Chinese (zh)
Inventor
唐钱理
阮送良
梁群
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Taizhou Quanshun Electric Drive Technology Co ltd
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Taizhou Quanshun Electric Drive Technology Co ltd
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Abstract

The utility model provides a driving motor for a sweeping vehicle, and belongs to the technical field of sweeping vehicles. The road sweeper solves the problems of stability and operability of the road sweeper in the prior art when turning. The driving motor for the sweeper comprises a shell, wherein a stator assembly and a rotor assembly which is rotationally arranged in the stator assembly are arranged in the shell, the rotor assembly comprises a rotating shaft, an output support is arranged on the shell and connected with the rotating shaft through a speed reducing assembly, and the output support extends out of the shell and is connected with wheels. The utility model has the advantages of improving the stability and the operability of the sweeping vehicle during turning.

Description

Driving motor for sweeping vehicle
Technical Field
The utility model belongs to the technical field of sweeping vehicles, and relates to a driving motor for a sweeping vehicle.
Background
The sweeping vehicle is an integrated garbage sweeping vehicle combining sweeping and dust collection, and has been widely applied to sweeping work of roads in various large, medium and small cities. The existing sweeping vehicle is generally driven by adopting a hub motor (for example, chinese patent literature discloses a sweeping vehicle using a hub motor (issued publication number: CN 213805130U)), and the hub motor needs to be installed in a tire, so that the whole tire of the sweeping vehicle is heavier after the hub motor is installed, unsprung mass is formed, and the power of the installed hub motor is smaller due to the limitation of the installation space of the tire, so that the torque is small, and the stability and the operability of the whole vehicle are poor when the whole vehicle turns.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a wheel side driving motor for a sweeping vehicle. The utility model aims to solve the technical problem of providing a driving motor for a sweeping vehicle so as to improve the stability and the operability of the sweeping vehicle during turning.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a driving motor for sweeping vehicle, includes the casing, is provided with stator module and rotates the rotor subassembly that sets up in stator module in the casing, and rotor module includes the pivot, its characterized in that, be provided with output support on the casing, output support pass through the decelerator assembly with the pivot is connected, output support stretches out the casing and the part that stretches out is used for being connected with the wheel.
The wheel hub motor is different from the wheel hub motor in the prior art, when the wheel hub motor for the sweeping vehicle is used, the chassis of the wheel hub motor is arranged on the frame of the sweeping vehicle, the part of the output support extending out of the chassis is connected with wheels to form sprung mass, meanwhile, the installation space is wide, the power of the wheel hub motor can be larger, and further, the speed reduction assembly in the wheel hub motor can play a role in reducing speed and increasing torsion, so that the stability and the operability of the sweeping vehicle in turning are improved.
In the driving motor for the sweeper, the speed reducing assembly comprises a gear ring, a planet carrier and a plurality of planet gears, wherein the gear ring is arranged in the machine shell, the planet carriers are arranged on the planet carrier, the gear ring is fixedly arranged in the machine shell, tooth-shaped portions distributed along the circumferential direction are arranged on the rotating shaft, the planet gears are meshed with the gear ring and the tooth-shaped portions respectively, and the planet carrier is connected with the output support. The tooth-shaped part on the rotating shaft is equivalent to a sun gear, and the speed reducing assembly with the structure has the advantages of good stability, high reliability, high transmission efficiency, large bearing capacity and long service life.
In the driving motor for the sweeper, the casing is provided with the mounting cavity with two open ends, the gear ring and the planet gears are located in the mounting cavity, the planet carrier comprises a first planet carrier and a second planet carrier which are connected, the first planet carrier is arranged on the cavity wall of one end opening of the mounting cavity through a first bearing, the second planet carrier is arranged on the cavity wall of the other end opening of the mounting cavity through a second bearing, a yielding hole is formed in the middle of the first planet carrier, the rotating shaft is arranged on the wall of the yielding hole through a third bearing, and the first planet carrier and the second planet carrier enable the mounting cavity to form a closed cavity. The planet carrier comprises first planet carrier and second planet carrier for first planet carrier and second planet carrier just block up the opening at installation cavity both ends, make the installation cavity form confined cavity, set up lubricating fluid in the installation cavity, lubricating fluid can improve the stability of reducing gear unit operation, guarantees driving motor long-term, steady, effective operation.
In the driving motor for the sweeper, the output support is connected with the second planet carrier, the output support and the second planet carrier are both installed on the cavity wall of the installation cavity through the second bearing, a first oil seal is arranged between the rotating shaft and the first planet carrier and is positioned on the outer side of the third bearing, a second oil seal is arranged between the first planet carrier and the cavity wall of the installation cavity and is positioned on the outer side of the first bearing, a third oil seal is arranged between the output support and the cavity wall of the installation cavity and is positioned on the outer side of the second bearing. The tightness of the installation cavity can be further guaranteed through the arrangement of the first oil seal, the second oil seal and the third oil seal, and lubricating oil in the installation cavity is prevented from exuding.
In the driving motor for the sweeper, the part of the output bracket extending out of the chassis is provided with a plurality of claw-shaped mounting parts distributed along the circumferential direction. Through setting up a plurality of claw formula installation department that distributes along circumference at the part that the output support stretches out the casing, can make output support and the wheel of sweeping the floor car be connected better to make driving motor drive the rotation of sweeping the floor car wheel better.
In the driving motor for the sweeper, an electromagnetic brake assembly for controlling the rotation shaft to stop is arranged in the machine shell, the electromagnetic brake assembly and the speed reducing assembly are sequentially arranged along the length direction of the rotation shaft, and the rotor assembly and the stator assembly are sequentially arranged on the periphery of the speed reducing assembly. The electromagnetic brake assembly can play a role in braking, when the electromagnetic brake assembly brakes, the driving motor cannot operate, wheels of the sweeper cannot rotate, when the electromagnetic brake assembly is disconnected, the driving motor operates normally, the wheels of the sweeper rotate under the driving of the driving motor, the driving motor is controlled to operate by the electromagnetic brake assembly, the electromagnetic brake assembly is safer and more reliable, meanwhile, the electromagnetic brake assembly and the speed reducing assembly are sequentially arranged along the length direction of the rotating shaft, and the rotor assembly and the stator assembly are sequentially arranged on the periphery of the speed reducing assembly, so that the structure is compact, and the integral size of the driving motor is reduced.
Compared with the prior art, the driving motor for the sweeper has the advantages that: 1. this a driving motor for sweeping the floor install on sweeping the floor car frame, only output support is connected with the wheel, forms the sprung mass, and installation space is spacious simultaneously, and driving motor's power also can be bigger, and further, the effect of speed reduction and torque increase can be played to the deceleration module in this driving motor to stability and the operability when promoting the sweeping the floor car and turning.
2. The driving motor is further integrated with an electromagnetic braking assembly, the electromagnetic braking assembly and the speed reduction assembly are sequentially arranged along the length direction of the rotating shaft, and the rotor assembly and the stator assembly are sequentially arranged on the periphery of the speed reduction assembly, so that the driving motor is compact in structure and beneficial to reducing the overall volume of the driving motor.
Drawings
Fig. 1 is a schematic perspective view of a driving motor for a sweeper.
Fig. 2 is one of sectional views of the driving motor for the sweeper.
Fig. 3 is a second cross-sectional view of the driving motor for the sweeper.
In the figure, 1, a shell; 1a, a mounting cavity; 2. a stator assembly; 3. a rotor assembly; 3a, a rotating shaft; 3a1, tooth-shaped portions; 4. an output support; 4a, claw-type mounting parts; 5. a deceleration assembly; 5a, gear ring; 5b, a planet carrier; 5b1, a first planet carrier; 5b11, relief holes; 5b2, a second planet carrier; 5c, planet gears; 6. a first bearing; 7. a second bearing; 8. a third bearing; 9. a first oil seal; 10. a second oil seal; 11. a third oil seal; 12. an electromagnetic brake assembly.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
1-3, a driving motor for a sweeping vehicle comprises a casing 1, wherein a stator assembly 2 and a rotor assembly 3 rotatably arranged in the stator assembly 2 are arranged in the casing 1, the rotor assembly 3 comprises a rotating shaft 3a, an output support 4 is arranged on the casing 1, the output support 4 is connected with the rotating shaft 3a through a speed reduction assembly 5, and the output support 4 extends out of the casing 1 and is connected with wheels.
Referring to fig. 2 and 3, specifically, the speed reducing assembly 5 includes a gear ring 5a disposed in the casing 1, a planet carrier 5b, and a plurality of planet gears 5c disposed on the planet carrier 5b, where the gear ring 5a is fixedly disposed in the casing 1, the rotating shaft 3a has tooth-shaped portions 3a1 distributed along a circumferential direction, the planet gears 5c are respectively meshed with the gear ring 5a and the tooth-shaped portions 3a1, and the planet carrier 5b is connected with the output carrier 4.
Referring to fig. 2 and 3, further, the casing 1 has a mounting cavity 1a with two open ends, the ring gear 5a and the planet gears 5c are located in the mounting cavity 1a, the planet carrier 5b includes a first planet carrier 5b1 and a second planet carrier 5b2 that are connected, the first planet carrier 5b1 is disposed on a cavity wall with an opening at one end of the mounting cavity 1a through a first bearing 6, the second planet carrier 5b2 is disposed on a cavity wall with an opening at the other end of the mounting cavity 1a through a second bearing 7, a yielding hole 5b11 is formed in the middle of the first planet carrier 5b1, the rotating shaft 3a is disposed on a wall of the yielding hole 5b11 through a third bearing 8, and the first planet carrier 5b1 and the second planet carrier 5b2 enable the mounting cavity 1a to form a closed cavity.
Referring to fig. 2 and 3, further, the output carrier 4 is connected to the second planet carrier 5b2, and both are mounted on the wall of the mounting cavity 1a through the second bearing 7, a first oil seal 9 is disposed between the rotating shaft 3a and the first planet carrier 5b1, and the first oil seal 9 is located outside the third bearing 8, a second oil seal 10 is disposed between the first planet carrier 5b1 and the wall of the mounting cavity 1a, and the second oil seal 10 is located outside the first bearing 6, a third oil seal 11 is disposed between the output carrier 4 and the wall of the mounting cavity 1a, and the third oil seal 11 is located outside the second bearing 7.
In this embodiment, the output bracket 4 preferably has a plurality of claw-shaped mounting portions 4a circumferentially distributed on a portion extending from the housing 1.
Preferably, an electromagnetic brake assembly 12 for controlling the rotation shaft 3a to stop is arranged in the casing 1, the electromagnetic brake assembly 12 and the speed reduction assembly 5 are sequentially arranged along the length direction of the rotation shaft 3a, and the rotor assembly 3 and the stator assembly 2 are sequentially arranged on the periphery of the speed reduction assembly 5.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (6)

1. The utility model provides a driving motor for sweeping vehicle, includes casing (1), is provided with stator module (2) in casing (1) and rotates rotor module (3) of setting in stator module (2), and rotor module (3) are including pivot (3 a), a serial communication port, be provided with output support (4) on casing (1), output support (4) pass through decelerator assembly (5) with pivot (3 a) are connected, output support (4) stretch out casing (1) and the part that stretches out are used for being connected with the wheel.
2. A driving motor for a sweeper according to claim 1, characterized in that the speed reducing assembly (5) comprises a gear ring (5 a) arranged in the chassis (1), a planet carrier (5 b) and a plurality of planet gears (5 c) arranged on the planet carrier (5 b), the gear ring (5 a) is fixedly arranged in the chassis (1), the rotating shaft (3 a) is provided with tooth-shaped parts (3 a 1) distributed along the circumferential direction, the planet gears (5 c) are respectively meshed with the gear ring (5 a) and the tooth-shaped parts (3 a 1), and the planet carrier (5 b) is connected with the output bracket (4).
3. A drive motor for a sweeper truck according to claim 2, characterized in that the housing (1) has a mounting cavity (1 a) with open ends, the ring gear (5 a) and the planet gears (5 c) are located in the mounting cavity (1 a), the planet carrier (5 b) comprises a first planet carrier (5 b 1) and a second planet carrier (5 b 2) which are connected, the first planet carrier (5 b 1) is arranged on a cavity wall of the mounting cavity (1 a) with one end open, the second planet carrier (5 b 2) is arranged on a cavity wall of the mounting cavity (1 a) with the other end open through a second bearing (7), a yielding hole (5 b 11) is arranged in the middle of the first planet carrier (5 b 1), the rotating shaft (3 a) is arranged on a hole wall of the yielding hole (5 b 11) through a third bearing (8), and the first planet carrier (5 b 1) and the second planet carrier (5 b 2) enable the mounting cavity (1) to form a closed cavity.
4. A driving motor for a sweeper according to claim 3, characterized in that the output carrier (4) is connected with the second planet carrier (5 b 2) and both are mounted on the cavity wall of the mounting cavity (1 a) through the second bearing (7), a first oil seal (9) is provided between the rotating shaft (3 a) and the first planet carrier (5 b 1), and the first oil seal (9) is located at the outer side of the third bearing (8), a second oil seal (10) is provided between the first planet carrier (5 b 1) and the cavity wall of the mounting cavity (1 a), and the second oil seal (10) is located at the outer side of the first bearing (6), a third oil seal (11) is provided between the output carrier (4) and the cavity wall of the mounting cavity (1 a), and the third oil seal (11) is located at the outer side of the second bearing (7).
5. A drive motor for a sweeper according to any one of claims 1-4, characterized in that the part of the output bracket (4) extending beyond the housing (1) has a number of claw-like mounting parts (4 a) distributed in the circumferential direction.
6. A driving motor for a sweeper according to any one of claims 1-4, characterized in that an electromagnetic brake assembly (12) for controlling the stopping of the rotating shaft (3 a) is arranged in the casing (1), the electromagnetic brake assembly (12) and the speed reducing assembly (5) are sequentially arranged along the length direction of the rotating shaft (3 a), and the rotor assembly (3) and the stator assembly (2) are sequentially arranged at the periphery of the speed reducing assembly (5).
CN202322169522.1U 2023-08-11 2023-08-11 Driving motor for sweeping vehicle Active CN220510905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322169522.1U CN220510905U (en) 2023-08-11 2023-08-11 Driving motor for sweeping vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322169522.1U CN220510905U (en) 2023-08-11 2023-08-11 Driving motor for sweeping vehicle

Publications (1)

Publication Number Publication Date
CN220510905U true CN220510905U (en) 2024-02-20

Family

ID=89868074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322169522.1U Active CN220510905U (en) 2023-08-11 2023-08-11 Driving motor for sweeping vehicle

Country Status (1)

Country Link
CN (1) CN220510905U (en)

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