CN209088697U - A kind of electric vehicle motor - Google Patents
A kind of electric vehicle motor Download PDFInfo
- Publication number
- CN209088697U CN209088697U CN201821659782.XU CN201821659782U CN209088697U CN 209088697 U CN209088697 U CN 209088697U CN 201821659782 U CN201821659782 U CN 201821659782U CN 209088697 U CN209088697 U CN 209088697U
- Authority
- CN
- China
- Prior art keywords
- baffle
- main shaft
- fixedly connected
- wheel hub
- electric vehicle
- 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.)
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 125000006850 spacer group Chemical group 0.000 claims abstract description 4
- 241000883990 Flabellum Species 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of electric vehicle motors, including main shaft, spacing are rotatably connected to multiple reinforcing ribs on one end side wall of the main shaft etc., the side of each reinforcing rib is fixedly connected to baffle, multiple cooling fins are equipped in the baffle, the baffle is connected with wheel hub by fixed device, cavity is equipped in the wheel hub, motor stator is equipped in the cavity, it is fixedly connected by connector with main shaft at the center of the motor stator, equal spacer rings are arranged with multiple ventilation holes on the side wall of the motor stator.The utility model passes through baffle and sealing shell, hub interior is set to reach sealed environment, dust or water is avoided to enter inside motor the normal work for interfering motor, by rotor come driving fan, it does not need additionally to use motor, avoids and additionally lead to the problem of heat, cooperate cooling fin, it radiates to hub interior cavity, heat dissipation effect has obtained greatly being promoted compared to traditional heat-dissipating.
Description
Technical field
The utility model relates to vehicle technology field more particularly to a kind of electric vehicle motors.
Background technique
Hub motor is a kind of motor being integrated into power device, transmission device and brake apparatus together in wheel hub, it
Can be greatly simplified by the mechanical part of electric vehicle, keep vehicle structure more simple, and be able to achieve the driving side of Various Complex
Formula convenient for using a variety of new energy vehicle technologies, therefore is widely used in a variety of applications in electric automobiles.Hub motor is in high speed
When operating, amount of heat can be generated, a large amount of accumulated heats will affect the normal operation of hub motor, it is therefore desirable to which certain heat dissipation is arranged
It applies.
Traditional radiating mode usually uses ventilation hole and is connected to wheel hub internal cavity with the external world, is radiated with this, but
It is that heat dissipation effect is poor, radiating efficiency is low, and there are dusts or sewage to be entered inside hub motor by ventilation hole, interferes
Hub motor works normally the problem of even damaging.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: traditional radiating mode is usual
It is to be connected to wheel hub internal cavity with the external world using ventilation hole, is radiated with this, but heat dissipation effect is poor, radiating efficiency is low,
And there are dusts or sewage to be entered inside hub motor by ventilation hole, and interference hub motor works normally even damage
Problem.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of electric vehicle motor, including main shaft, spacing are rotatably connected to multiple reinforcements on one end side wall of the main shaft etc.
Muscle, the side of each reinforcing rib are fixedly connected to baffle, are equipped with multiple cooling fins in the baffle, the baffle passes through
Fixed device is connected with wheel hub, and cavity is equipped in the wheel hub, is equipped with motor stator in the cavity, in the motor stator
It is fixedly connected by connector with main shaft at the heart, equal spacer rings are arranged with multiple ventilation holes on the side wall of the motor stator, institute
It states through about symmetrically arranged two electric machine controllers of main shaft in motor stator, two electric machine controllers are close to baffle
One side wall on be fixedly connected to rack-plate, and the rack-plate is arranged far from main shaft；
Rotor is additionally provided in the cavity, the rotor is connect by roller bearing with main axis, the motor
It is equipped in rotor and divides chamber, the motor stator is intracavitary positioned at dividing, and the rotor is equipped with multiple change close to the side of rack-plate
Stomata, the rotor are also fixedly connected with bearing close to the side of rack-plate, and the bearing is rotatablely connected by mounting blocks
There is shaft, flabellum is fixedly connected on the side wall of the shaft, the shaft is fixedly connected with gear close to one end of rack-plate,
The gear and rack-plate engagement connection.
Preferably, the fixed device includes bolt, and the side of the wheel hub is equipped with threaded hole, the bolt-through baffle
It is threaded in threaded hole, the side of the wheel hub is additionally provided with limiting device.
Preferably, the limiting device includes spring, and the side of the wheel hub is equipped with sliding slot, and the sliding slot is close to bolt
Spring is fixedly connected in one side wall, one end of the spring is fixedly connected with sliding block, and the sliding block is slidably connected in sliding slot,
The baffle is equipped with the card slot to match close to the side of sliding block.
Preferably, each reinforcing rib is equipped with empty slot in the side of baffle, and the inner sidewall of the empty slot is in oblique
Face setting, and the empty slot is about main shaft helical symmetry.
Preferably, the wheel hub is fixedly connected with sealing shell far from one end of reinforcing rib.
Preferably, the cooling fin is sector, and is symmetrical arranged around main shaft.
In the utility model, the beneficial effects of the utility model are:
1, when motor works, rotor drives shaft to nibble around main axis, gear and cricoid rack-plate by bearing
Connection is closed, so that drive shaft drives flabellum rotation, flabellum rotation accelerates cavity inside cross-ventilation, by ventilation hole and changes
Stomatal limiting value airflow circulating, radiates by cooling fin, and the heat of hub interior cavity is discharged.It does not need additionally using electricity
Machine drives flabellum, avoids and additionally leads to the problem of heat.And motor turns faster, and generation heat is more, but flabellum
Rotation speed it is also faster, cause cavity inner air convection and air circulation velocity of liquid assets to accelerate, dynamic improving radiating effect.
2, reinforcing rib is able to ascend the mechanical strength of baffle, and the empty slot inner wall in reinforcing rib is arranged in inclined-plane, and each empty slot
About main shaft helical symmetry, when motor operating drives vehicle wheel rotation, a side opening of empty slot is air inlet, and the other side is outlet air
Mouthful, air inlet bore is greater than air outlet, and air enters from air inlet, when being discharged through air outlet, can be accelerated, blow to cooling fin
On, the radiating rate of heat radiation piece, to improve heat dissipation effect and radiating efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electric vehicle motor side sectional view；
Fig. 2 is the enlarged drawing of A structure in Fig. 1；
Fig. 3 is the enlarged drawing of B structure in Fig. 1；
Fig. 4 be the utility model proposes a kind of electric vehicle motor baffle part front view.
In figure: 1 main shaft, 2 reinforcing ribs, 3 empty slots, 4 cooling fins, 5 baffles, 6 wheel hubs, 7 motor stators, 8 ventilation holes, 9 motors
Controller, 10 rotors, 11 air vents, 12 sealing shells, 13 flabellums, 14 shafts, 15 gears, 16 rack-plates, 17 bearings, 18
Mounting blocks, 19 sliding blocks, 20 springs, 21 bolts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of electric vehicle motor, including main shaft 1, spacing are rotatably connected on one end side wall of main shaft 1 etc.
The side of multiple reinforcing ribs 2, each reinforcing rib 2 is fixedly connected to baffle 5, and the machinery that baffle 5 is promoted by reinforcing rib 2 is strong
Degree, each reinforcing rib 2 are equipped with empty slot 3 in the side of baffle 5, and the inner sidewall of empty slot 3 is arranged in inclined-plane, and empty slot 3 closes
In 1 helical symmetry of main shaft, for electric vehicle when advancing, baffle 5 follows wheel to rotate, and the side of empty slot 3 is air inlet, side at this time
For air outlet.
Because the inner sidewall of empty slot 3 is arranged in inclined-plane, air inlet bore is greater than air outlet, and air enters from air inlet, from
The accelerated discharge of air outlet accelerates the air flowing near baffle 5, and improving radiating effect, baffle 5 is interior to be equipped with multiple cooling fins 4,
Cooling fin 4 is sector, and is symmetrical arranged around main shaft 1, around the symmetrically arranged fan-shaped cooling fin 4 of main shaft 1, can guarantee baffle
While 5 loads are stablized, the increasing heat radiation area of high degree, baffle 5 is connected with wheel hub 6 by fixed device, passes through heat dissipation
Piece 4 realizes the cold and hot exchange of 6 inner air and outer air of wheel hub.
Wheel hub 6 is fixedly connected with sealing shell 12 far from one end of reinforcing rib 2, and fixed device includes bolt 21, wheel hub 6
Side is equipped with threaded hole, and bolt 21 is threaded in threaded hole through baffle 5, is fixedly connected with baffle 5 and wheel by bolt 21
Hub 6, easily disassembled installation facilitate the replacement and maintenance of 6 motor internal equipment of wheel hub, in conjunction with sealing shell 12, make inside wheel hub 6
A sealed environment is reached, has prevented dust or water from entering, interfere the normal work of 6 motor internal equipment of wheel hub.
The side of wheel hub 6 is additionally provided with limiting device, and limiting device includes spring 20, and the side of wheel hub 6 is equipped with sliding slot, sliding slot
Spring 20 is fixedly connected in the one side wall of bolt 21, one end of spring 20 is fixedly connected with sliding block 19, and sliding block 19 slides
It is connected in sliding slot, baffle 5 is equipped with the card slot to match close to the side of sliding block 19, when sliding block 19 is acted in the elastic force of spring 20
Lower pop-up when being against in the card slot on baffle 5, carries out preliminary limit to baffle 5 and fixes, facilitate subsequent fixed installation.
It is equipped with cavity in wheel hub 6, motor stator 7 is equipped in cavity, passes through connector and main shaft at the center of motor stator 7
1 is fixedly connected, and equal spacer rings are arranged with multiple ventilation holes 8 on the side wall of motor stator 7, runs through in motor stator 7 about master
1 symmetrically arranged two electric machine controller 9 of axis, two electric machine controllers 9 are fixedly connected with teeth in the one side wall of baffle 5
Batten 16, and rack-plate 16 is arranged far from main shaft 1, rack-plate 16 is annularly arranged.
Rotor 10 is additionally provided in cavity, rotor 10 is rotatablely connected by roller bearing and main shaft 1, in rotor 10
Equipped with chamber is divided, motor stator 7 is intracavitary positioned at dividing, and rotor 10 is equipped with multiple air vents 11, electricity close to the side of rack-plate 16
Machine rotor 10 is also fixedly connected with bearing 17 close to the side of rack-plate 16, and bearing 17 is rotatably connected to shaft by mounting blocks 18
14, flabellum 13 is fixedly connected on the side wall of shaft 14, and shaft 14 is fixedly connected with gear 15, tooth close to one end of rack-plate 16
Wheel 15 and the engagement connection of rack-plate 16.
Ventilation hole 8 and air vent 11 constitute the airflow circulating channel of 6 internal cavity of wheel hub, when motor starts work in wheel hub 6
When making, rotor 10 drives shaft 14 to rotate around main shaft 1 by bearing 17, and gear 15 and ring are installed the rack-plate 16 set and engaged
Connection, so that shaft 14 be driven to rotate flabellum 13, forces accelerating pulley so gear 15 rotates while rotating around main shaft 1
The cavity inner air convection of hub 6, is circulated by ventilation hole 8 and air vent 11, is radiated to motor, heat is via heat dissipation
Piece 4 sheds.
In the utility model, in wheel hub 6 after electric motor starting, rotor 10 is rotated around main shaft 1, passes through bearing 17 and installation
Block 18 drives shaft 14 to rotate around main shaft 1, and gear 15 engages connection with the rack-plate 16 of ring-type setting, therefore gear 15 is around master
Axis 1 is also rotating while rotation, so that shaft 14 be driven to rotate flabellum 13, accelerates cavity inner air convection, 8 He of ventilation hole
Between air vent 11, the airflow circulating channel of cavity inside is formd, flabellum 13 promotes cavity inside cross-ventilation to form it into
Circulation, takes away the heat on motor, then exchanges through cooling fin 4 with the cold and hot of outside air, heat is discharged, on reinforcing rib 2
Empty slot 3, while rotation with wheel hub 6, accelerate the air flowing near baffle 5, improve the radiating rate of cooling fin 4 to mentioning
Whole heat dissipation effect and radiating efficiency are risen.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of electric vehicle motor, including main shaft (1), which is characterized in that spacing rotate on one end side wall of the main shaft (1) etc.
It is connected with multiple reinforcing ribs (2), the side of each reinforcing rib (2) is fixedly connected to baffle (5), in the baffle (5)
Equipped with multiple cooling fins (4), the baffle (5) is connected with wheel hub (6) by fixed device, and cavity is equipped in the wheel hub (6),
Motor stator (7) are equipped in the cavity, are fixedly connected by connector with main shaft (1) at the center of the motor stator (7),
Equal spacer rings are arranged with multiple ventilation holes (8) on the side wall of the motor stator (7), through related in the motor stator (7)
In symmetrically arranged two electric machine controllers (9) of main shaft (1), one side wall of two electric machine controllers (9) close to baffle (5)
On be fixedly connected to rack-plate (16), and the rack-plate (16) far from main shaft (1) be arranged；
It is additionally provided in the cavity rotor (10), the rotor (10) is rotatablely connected by roller bearing and main shaft (1), institute
It states to be equipped in rotor (10) and divides chamber, the motor stator (7) is located at point intracavitary, the close rack-plate of the rotor (10)
(16) side is equipped with multiple air vents (11), and the rotor (10) is also fixedly connected with close to the side of rack-plate (16)
Bearing (17), the bearing (17) are rotatably connected to shaft (14) by mounting blocks (18), solid on the side wall of the shaft (14)
Surely it is connected with flabellum (13), the shaft (14) is fixedly connected with gear (15), the gear close to the one end of rack-plate (16)
(15) it is connected with rack-plate (16) engagement.
2. a kind of electric vehicle motor according to claim 1, which is characterized in that the fixed device includes bolt (21),
The side of the wheel hub (6) is equipped with threaded hole, and the bolt (21) is threaded in threaded hole through baffle (5), the wheel
The side of hub (6) is additionally provided with limiting device.
3. a kind of electric vehicle motor according to claim 2, which is characterized in that the limiting device includes spring (20),
The side of the wheel hub (6) is equipped with sliding slot, and the sliding slot is fixedly connected with spring (20), institute in the one side wall of bolt (21)
The one end for stating spring (20) is fixedly connected with sliding block (19), and the sliding block (19) is slidably connected in sliding slot, and the baffle (5) is leaned on
The side of nearly sliding block (19) is equipped with the card slot to match.
4. a kind of electric vehicle motor according to claim 1, which is characterized in that each reinforcing rib (2) is close to baffle
(5) it is equipped in side empty slot (3), the inner sidewall of the empty slot (3) is arranged in inclined-plane, and the empty slot (3) is about main shaft
(1) helical symmetry.
5. a kind of electric vehicle motor according to claim 1, which is characterized in that the wheel hub (6) is far from reinforcing rib (2)
One end is fixedly connected with sealing shell (12).
6. a kind of electric vehicle motor according to claim 1, which is characterized in that the cooling fin (4) is sector, and is surrounded
Main shaft (1) is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659782.XU CN209088697U (en) | 2018-10-13 | 2018-10-13 | A kind of electric vehicle motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659782.XU CN209088697U (en) | 2018-10-13 | 2018-10-13 | A kind of electric vehicle motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088697U true CN209088697U (en) | 2019-07-09 |
Family
ID=67119154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821659782.XU Active CN209088697U (en) | 2018-10-13 | 2018-10-13 | A kind of electric vehicle motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088697U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208320A (en) * | 2020-11-04 | 2021-01-12 | 泰州市友民交通器材有限公司 | Durable security motor hub floodgate complex structure dispels heat |
| CN112865460A (en) * | 2021-04-02 | 2021-05-28 | 山西星力新能源装备科技有限公司 | Electric automobile generating electricity by using rotation of wheel hub |
| CN113824284A (en) * | 2021-09-02 | 2021-12-21 | 宁波易仑动力技术有限公司 | In-wheel motor |
| CN116760235A (en) * | 2023-06-28 | 2023-09-15 | 京马电机有限公司 | Temperature control protection outer rotor motor for desk type smoke machine and protection method |
-
2018
- 2018-10-13 CN CN201821659782.XU patent/CN209088697U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208320A (en) * | 2020-11-04 | 2021-01-12 | 泰州市友民交通器材有限公司 | Durable security motor hub floodgate complex structure dispels heat |
| CN112865460A (en) * | 2021-04-02 | 2021-05-28 | 山西星力新能源装备科技有限公司 | Electric automobile generating electricity by using rotation of wheel hub |
| CN112865460B (en) * | 2021-04-02 | 2021-12-28 | 山西星力新能源装备科技有限公司 | Electric automobile generating electricity by using rotation of wheel hub |
| CN113824284A (en) * | 2021-09-02 | 2021-12-21 | 宁波易仑动力技术有限公司 | In-wheel motor |
| CN116760235A (en) * | 2023-06-28 | 2023-09-15 | 京马电机有限公司 | Temperature control protection outer rotor motor for desk type smoke machine and protection method |
| CN116760235B (en) * | 2023-06-28 | 2024-05-03 | 京马电机有限公司 | Temperature control protection outer rotor motor for desk type smoke machine and protection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of electric vehicle motor Granted publication date: 20190709 Pledgee: Zhejiang Zhongzhou Commercial Bank Co.,Ltd. Dongyang Hengdian Small and Micro Enterprise Specialized Branch Pledgor: DONGYANG AOTE ELECTROMECHANICAL CO.,LTD. Registration number: Y2024980013000 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |