CN109572399A - The running gear and mine truck of a kind of wheel, vehicle - Google Patents

The running gear and mine truck of a kind of wheel, vehicle Download PDF

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Publication number
CN109572399A
CN109572399A CN201910085833.5A CN201910085833A CN109572399A CN 109572399 A CN109572399 A CN 109572399A CN 201910085833 A CN201910085833 A CN 201910085833A CN 109572399 A CN109572399 A CN 109572399A
Authority
CN
China
Prior art keywords
wheel
motor shaft
brake
motor
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910085833.5A
Other languages
Chinese (zh)
Inventor
王庆龄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DASHENGGE'ER METALLURGICAL EQUIPMENT Co Ltd BEIJING
Original Assignee
DASHENGGE'ER METALLURGICAL EQUIPMENT Co Ltd BEIJING
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DASHENGGE'ER METALLURGICAL EQUIPMENT Co Ltd BEIJING filed Critical DASHENGGE'ER METALLURGICAL EQUIPMENT Co Ltd BEIJING
Priority to CN201910085833.5A priority Critical patent/CN109572399A/en
Publication of CN109572399A publication Critical patent/CN109572399A/en
Priority to PCT/CN2020/071317 priority patent/WO2020156092A1/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T1/00Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
    • B60T1/02Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
    • B60T1/06Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
    • B60T1/067Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing drum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0092Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle

Abstract

The present invention provides a kind of wheels, the running gear and mine truck of vehicle, and wheel includes: wheel hub;Motor is set in wheel hub, and motor includes shell, rotor, Stator and electrical machine axis, and shell is fixedly connected with wheel hub, and rotor covers outside stator, and is fixed inside the shell, and stator sleeve is fixedly connected outside motor shaft, and with motor shaft, and rotor can drive shell and hub rotation.The running gear of vehicle includes vehicle bridge and two wheels, and two wheels are respectively arranged on the both ends of vehicle bridge, and the motor shaft of the motor of two wheels is connect with vehicle bridge respectively.Mine truck includes the running gear of vehicle.Deceleration mechanism that no setting is required between motor and wheel hub in the present invention, structure is simple, and intensive compact, high transmission accuracy reduces machining accuracy and difficulty of processing, and failure rate is low, and maintenance period is short, easy to repair, using low with maintenance cost, prolongs the service life.

Description

The running gear and mine truck of a kind of wheel, vehicle
Technical field
The present invention relates to truck technical field, the running gear and mine truck of especially a kind of wheel, vehicle.
Background technique
The wheel of existing mine truck is all rotated by motor and speed reducer drive hub, and structure is complicated, and machining accuracy is high, is added Work difficulty is big, and high failure rate, maintenance period is long, and maintenance difficulty is big, using with maintenance cost height.
Summary of the invention
The object of the present invention is to provide a kind of wheels, the running gear and mine truck of vehicle, to solve existing mining card The wheel of vehicle is existing, and structure is complicated, and machining accuracy is high, and difficulty of processing is big, and high failure rate, maintenance period is long, and maintenance difficulty is big, Use the problem high with maintenance cost.
In order to achieve the above objectives, the present invention proposes a kind of wheel comprising: wheel hub;Motor is set in the wheel hub, institute Stating motor includes shell, rotor, Stator and electrical machine axis, and the shell is fixedly connected with the wheel hub, and the rotor is covered described It outside stator, and is fixed in the shell, the stator sleeve is fixedly connected outside the motor shaft, and with the motor shaft, institute The shell and the hub rotation can be driven by stating rotor.
Wheel as described above, wherein bearing is equipped between the shell and the motor shaft, the motor shaft passes through institute State shell described in bearing support.
Wheel as described above, wherein the shell includes a cricoid ontology and two end caps, two end caps The both ends of the ontology are respectively arranged on, and are fixedly connected with the ontology, the bearing is two, and two bearings cover respectively It is located between two end caps and the motor shaft, the rotor is fixed on the inside of the ontology.
Wheel as described above, wherein the wheel further includes brake, and the brake is located at the outside motor, The motor shaft stretches out the shell, and connect with the brake.
Wheel as described above, wherein the wheel further includes brake hoop, one end of the brake hoop and the motor Cage connection, the brake hoop are located on the inside of the wheel hub, and the brake is set on the inside of the brake hoop.
Wheel as described above, wherein the wheel further includes side cover, and the side cover is connected to the another of the brake hoop End, the side cover and the brake and the motor shaft are separately.
Wheel as described above, wherein retaining ring is connected on the motor shaft, one end end of the motor shaft is connected with Gland, gland described in one end contact of the brake, retaining ring described in the other end contact of the brake.
Wheel as described above, wherein one end of the motor shaft is connect with the brake, the motor shaft it is another End is equipped with the flange for connecting vehicle bridge, and the flange stretches out the wheel hub;The flange and the motor shaft are integral type knot Structure;Or the flange and the motor shaft are split type structure, and the flange is fixedly connected with the motor shaft.
The present invention also proposes a kind of running gear of vehicle comprising: vehicle bridge;Two above-mentioned wheels, two vehicles Wheel is respectively arranged on the both ends of the vehicle bridge, and the motor shaft of the motor of two wheels is connect with the vehicle bridge respectively.
The present invention also proposes a kind of mine truck comprising the running gear of above-mentioned vehicle.
The characteristics of running gear and mine truck of wheel, vehicle of the invention and advantage are:
At work, the rotor of motor drives shell rotation to the present invention, and shell drives hub rotation, between motor and wheel hub Deceleration mechanism that no setting is required, compared with prior art, structure is simple, and intensive compact, high transmission accuracy reduces machining accuracy and adds Work difficulty, failure rate is low, and maintenance period is short, easy to repair, using low with maintenance cost, prolongs the service life.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the schematic diagram of one embodiment of the running gear of vehicle of the invention;
Fig. 2 is the schematic diagram of one embodiment of wheel of the invention.
Main element label declaration:
1, wheel;11, wheel hub;12, motor;121, shell;1211, ontology;1212, end cap;
122, rotor;123, stator;124, motor shaft;125, bearing;13, brake;14, brake hoop;
15, side cover;16, retaining ring;17, flange;18, baffle ring;19, gland;2, vehicle bridge.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, this hair of Detailed description of the invention is now compareed Bright specific embodiment.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
As shown in Figure 1 and Figure 2, the present invention provides a kind of wheel 1 comprising wheel hub 11 and motor 12, motor 12 are set to wheel hub In 11, motor 12 includes shell 121, rotor 122, stator 123 and motor shaft 124, and shell 121 is fixedly connected with wheel hub 11, is turned 122 sets of son is fixed in shell 121 outside stator 123, and 123 sets of stator are fixed outside motor shaft 124, and with motor shaft 124 Connection, stator 123 can generate rotating excitation field after powered up, have annular gap, 122 energy of rotor between rotor 122 and stator 123 It is rotated under the action of the rotating excitation field that stator 123 generates, rotor 122 can drive shell 121 and wheel hub 11 to rotate.
When wheel 1 of the invention works, the rotor 122 of motor 12 drives shell 121 to rotate, and shell 121 is with runner hub 11 Rotation, deceleration mechanism that no setting is required between motor 12 and wheel hub 11, compared with prior art, structure is simple, intensive compact, transmission Precision is high, reduces machining accuracy and difficulty of processing, and failure rate is low, and maintenance period is short, easy to repair, using low with maintenance cost, Prolong the service life.
Preferably, motor is low-speed high-torque motor, is more suitable for directly driving the rotation of wheel hub 11, such as low-speed big Motor is permanent magnet low-speed high torque motor, can also be other low-speed high-torque motors certainly.
As shown in Figure 1 and Figure 2, further, bearing 125 is equipped between shell 121 and motor shaft 124, motor shaft 124 passes through The rotation of 125 support housing 121 of bearing.
As shown in Fig. 2, further, shell 121 includes a cricoid ontology 1211 and two end caps 1212, two ends Lid 1212 is respectively arranged on the both ends of ontology 1211, and is fixedly connected with ontology 1211, and bearing 125 is two, and two bearings 125 divide It is not set between two end caps 1212 and motor shaft 124, rotor 122 is fixed on 1211 inside of ontology.By the way that two axis are arranged 125 are held, the rotation of support housing 121 and wheel hub 11 can be stablized.
As shown in Figure 1 and Figure 2, in a specific embodiment, wheel 1 further includes brake 13, and brake 13 is located at motor Outside 12, motor shaft 124 stretches out shell 121, and connect with brake 13.
For example, brake 13 is drum brake or electromagnetic brake, when using drum brake, drum brake Brake drum can be connect with the shell 121 of motor 12 or wheel hub 11, and brake drum can be with the shell 121 of motor 12 and 11 turns of wheel hub Dynamic, the brake-shoe (or brake band) of drum brake connect with motor shaft 124, and brake-shoe is not moving part, when brake, brake-shoe and Brake drum compresses, and generates friction torque, and wheel hub 11 is hindered to rotate, and completes braking;When using powerless magnetic brake, brake 13 operating condition is: it obtains electric pine and stops, power loss braking.The structure and working principle of drum brake and powerless magnetic brake are existing There is technology, therefore does not repeat.
But the present invention is not limited thereto, and brake 13 can also be other existing brakes, as long as can be to wheel hub 11 Braking.
As shown in Figure 1 and Figure 2, further, wheel 1 further includes brake hoop 14, one end of brake hoop 14 and the shell of motor 12 121 end cap 1212 connects, and to rotate together with shell 121, brake hoop 14 is located at 11 inside of wheel hub, and brake 13 is set to braking 14 inside of ring.The purpose that brake hoop 14 is arranged is easy for installation brake 13, such as when brake 13 is drum brake, drum The brake drum of formula brake is connect with brake hoop 14.For example, the end cap 1212 of one end of brake hoop 14 and shell 121 passes through bolt Connection.
As shown in Figure 1 and Figure 2, further, wheel 1 further includes side cover 15, and side cover 15 is connected to the other end end of brake hoop 14 Separately, when work, side cover 15 is rotated together with brake hoop 14 for portion, side cover 15 and brake 13 and motor shaft 124.For example, system The other end of rotating ring 14 is bolted with side cover 15.
When needing the axial position of limit stop 13, retaining ring 16 can be set on motor shaft 124, and in motor shaft Gland 19 is arranged in 124 one end end, makes one end gland 19 of brake 13, other end contact retaining ring 16.For example, gland 19 with Motor shaft 124 is bolted.
As shown in Figure 1 and Figure 2, further, one end of motor shaft 124 is connect with brake 13, the other end of motor shaft 124 Equipped with the flange 17 for connecting vehicle bridge 2, flange 17 stretches out wheel hub 11;Flange 17 and motor shaft 124 are an integral structure or divide Body formula structure, when flange 17 and motor shaft 124 are split type structure, flange 17 is fixedly connected with motor shaft 124.
As shown in Fig. 2, making first bearing 125 to limit the axial position of first bearing 125 close to flange 17 One end contact flange 17, and the boss on other end contact motor shaft 124, to limit second bearing close to brake 13 125 axial position, makes one end contact retaining ring 16 of second bearing 125, another on other end contact motor shaft 124 is convex Platform.
Again as shown in Fig. 2, to keep the axial position of two bearings 125 more stable, two baffle rings 18 can also be set, two Baffle ring 18 is connect with two end caps 1212 of shell 121 respectively, and the outer ring of two bearings 125 of contact respectively, two baffle rings 18 It is respectively sleeved at the outside of flange 17 and the outside of retaining ring 16, there is ring between one of baffle ring 18 and flange 17 on the inside of it There is annular gap between shape gap, another one baffle ring 18 and retaining ring 16 on the inside of it.
As shown in Figure 1, the present invention also provides a kind of running gears of vehicle comprising vehicle bridge 2 and two above-mentioned wheels 1, two wheels 1 are respectively arranged on the both ends of vehicle bridge 2, and the motor shaft 124 of the motor 12 of two wheels 1 is connect with vehicle bridge 2 respectively.
Running gear of the invention is motor-direct-drive type running gear, and when work, the rotor 122 of motor 12 drives shell 121 rotations, shell 121 are rotated with runner hub 11, deceleration mechanism that no setting is required between motor 12 and wheel hub 11, with prior art phase Than structure is simple, and intensive compact, high transmission accuracy reduces machining accuracy and difficulty of processing, failure rate is low, and maintenance period is short, just In maintenance, using low with maintenance cost, prolong the service life.
Preferably, motor is low-speed high-torque motor, is more suitable for directly driving the rotation of wheel hub 11, such as low-speed big Motor is permanent magnet low-speed high torque motor, can also be other low-speed high-torque motors certainly.
As shown in Figure 1, being specifically, the motor shaft 124 of the motor 12 of each wheel 1 is connect with vehicle bridge 2 by flange 17, when When motor shaft 124 and flange 17 are mutually independent component, one end of flange 17 is connect with motor shaft 124;Flange 17 it is another End is in horn-like, and the other end of flange 17 is bolted with vehicle bridge 2, is dismounted very convenient;Brake 13 is located at motor One end of 12 separate vehicle bridge 2.
The present invention also provides a kind of mine trucks comprising the running gear of above-mentioned vehicle.
When mine truck of the invention works, the rotor 122 of motor 12 drives shell 121 to rotate, and shell 121 is with runner hub 11 rotations, deceleration mechanism that no setting is required between motor 12 and wheel hub 11, compared with prior art, structure is simple, intensive compact, passes Dynamic precision is high, reduces machining accuracy and difficulty of processing, failure rate is low, and maintenance period is short, easy to repair, use and maintenance cost It is low, prolong the service life.
Preferably, motor is low-speed high-torque motor, is more suitable for directly driving the rotation of wheel hub 11, such as low-speed big Motor is permanent magnet low-speed high torque motor, can also be other low-speed high-torque motors certainly.
Wheel 1 of the invention directly drives wheel hub 11 by using the motor 12 of low-speed big and rotates, and no setting is required subtracts Fast machine part, is highly suitable for large-scale mine truck, reduces fault point, and use and maintenance cost is greatly reduced, and extends and uses Period.
The foregoing is merely the schematical specific embodiment of the present invention, the range being not intended to limit the invention.It is any Those skilled in the art, under the premise of not departing from design and the principle of the present invention made by equivalent changes and modifications, should all Belong to the scope of protection of the invention.And it should be noted that each component part of the invention is not limited in above-mentioned entirety answers With, each technical characteristic described in specification of the invention can select according to actual needs one individually use or select it is multinomial Combine use, and therefore, the present invention covers other combinations related with this case inventive point and concrete application in the nature of things.

Claims (10)

1. a kind of wheel, which is characterized in that the wheel includes:
Wheel hub;
Motor is set in the wheel hub, and the motor includes shell, rotor, Stator and electrical machine axis, the shell and the wheel hub Be fixedly connected, the rotor covers outside the stator, and is fixed in the shell, the stator sleeve outside the motor shaft, And be fixedly connected with the motor shaft, the rotor can drive the shell and the hub rotation.
2. wheel as described in claim 1, which is characterized in that bearing is equipped between the shell and the motor shaft, it is described Motor shaft passes through shell described in the bearing support.
3. wheel as claimed in claim 2, which is characterized in that the shell includes a cricoid ontology and two end caps, Two end caps are respectively arranged on the both ends of the ontology, and are fixedly connected with the ontology, and the bearing is two, two institutes It states bearing to be respectively sleeved between two end caps and the motor shaft, the rotor is fixed on the inside of the ontology.
4. wheel as described in claim 1, which is characterized in that the wheel further includes brake, and the brake is located at institute Outside motor is stated, the motor shaft stretches out the shell, and connect with the brake.
5. wheel as claimed in claim 4, which is characterized in that the wheel further includes brake hoop, one end of the brake hoop With the cage connection of the motor, the brake hoop is located on the inside of the wheel hub, and the brake is set on the inside of the brake hoop.
6. wheel as claimed in claim 5, which is characterized in that the wheel further includes side cover, and the side cover is connected to described The other end of brake hoop, the side cover and the brake and the motor shaft are separately.
7. wheel as claimed in claim 4, which is characterized in that it is connected with retaining ring on the motor shaft, the one of the motor shaft End end is connected with gland, gland described in one end contact of the brake, retaining ring described in the other end contact of the brake.
8. wheel as claimed in claim 4, which is characterized in that one end of the motor shaft is connect with the brake, described The other end of motor shaft is equipped with the flange for connecting vehicle bridge, and the flange stretches out the wheel hub;
The flange and the motor shaft are an integral structure;Or the flange and the motor shaft are split type structure, and institute Flange is stated to be fixedly connected with the motor shaft.
9. a kind of running gear of vehicle, which is characterized in that the running gear of the vehicle includes:
Vehicle bridge;
Two wheels as claimed in any one of claims 1 to 8, two wheels are respectively arranged on the both ends of the vehicle bridge, and two The motor shaft of the motor of a wheel is connect with the vehicle bridge respectively.
10. a kind of mine truck, which is characterized in that the mine truck includes the walking dress of vehicle as claimed in claim 9 It sets.
CN201910085833.5A 2019-01-29 2019-01-29 The running gear and mine truck of a kind of wheel, vehicle Pending CN109572399A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910085833.5A CN109572399A (en) 2019-01-29 2019-01-29 The running gear and mine truck of a kind of wheel, vehicle
PCT/CN2020/071317 WO2020156092A1 (en) 2019-01-29 2020-01-10 Wheel, walking device of vehicle, and mining truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910085833.5A CN109572399A (en) 2019-01-29 2019-01-29 The running gear and mine truck of a kind of wheel, vehicle

Publications (1)

Publication Number Publication Date
CN109572399A true CN109572399A (en) 2019-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910085833.5A Pending CN109572399A (en) 2019-01-29 2019-01-29 The running gear and mine truck of a kind of wheel, vehicle

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CN (1) CN109572399A (en)
WO (1) WO2020156092A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020156092A1 (en) * 2019-01-29 2020-08-06 北京大圣格尔冶金设备有限公司 Wheel, walking device of vehicle, and mining truck

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102673380A (en) * 2012-01-18 2012-09-19 华南理工大学 Built-in and suspension integrated hub motor drive electric wheel
CN103895494A (en) * 2012-12-28 2014-07-02 深圳先进技术研究院 Rocker arm integration type electric wheel and electric vehicle
CN104290593A (en) * 2012-01-18 2015-01-21 华南理工大学 Built-in suspended integrated type hub motor drive electric wheel
CN108749554A (en) * 2018-04-18 2018-11-06 北京理工大学 With the matched electric automobile hub power drive system of independent suspension
CN209479409U (en) * 2019-01-29 2019-10-11 北京大圣格尔冶金设备有限公司 The running gear and mine truck of a kind of wheel, vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101104006B1 (en) * 2009-12-03 2012-01-06 현대자동차주식회사 Rear Suspension of Vehicle
EP3517336B1 (en) * 2016-09-21 2022-07-06 NTN Corporation Bearing device for wheels with auxiliary power device
CN109572399A (en) * 2019-01-29 2019-04-05 北京大圣格尔冶金设备有限公司 The running gear and mine truck of a kind of wheel, vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102673380A (en) * 2012-01-18 2012-09-19 华南理工大学 Built-in and suspension integrated hub motor drive electric wheel
CN104290593A (en) * 2012-01-18 2015-01-21 华南理工大学 Built-in suspended integrated type hub motor drive electric wheel
CN103895494A (en) * 2012-12-28 2014-07-02 深圳先进技术研究院 Rocker arm integration type electric wheel and electric vehicle
CN108749554A (en) * 2018-04-18 2018-11-06 北京理工大学 With the matched electric automobile hub power drive system of independent suspension
CN209479409U (en) * 2019-01-29 2019-10-11 北京大圣格尔冶金设备有限公司 The running gear and mine truck of a kind of wheel, vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020156092A1 (en) * 2019-01-29 2020-08-06 北京大圣格尔冶金设备有限公司 Wheel, walking device of vehicle, and mining truck

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