CN208638115U - A kind of large torque bimorph transducer electric car directly drives motor special - Google Patents
A kind of large torque bimorph transducer electric car directly drives motor special Download PDFInfo
- Publication number
- CN208638115U CN208638115U CN201821281299.2U CN201821281299U CN208638115U CN 208638115 U CN208638115 U CN 208638115U CN 201821281299 U CN201821281299 U CN 201821281299U CN 208638115 U CN208638115 U CN 208638115U
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- China
- Prior art keywords
- motor
- rotor
- differential mechanism
- electric car
- fixed
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- 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.)
- Expired - Fee Related
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- 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
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The title of the utility model is that a kind of large torque bimorph transducer electric car directly drives motor special, and the electric car for being related to motor of electric motor car and differential mechanism integral structure directly drives motor special.It mainly solves the motor that electric vehicle uses and differential mechanism is individual two individuals, and rigging error is big, and structure is complicated, and installation is inconvenient, and motor and the volume that differential mechanism fits together are big, and weight is big, the big problem of occupied space.The motor special of the utility model includes motor housing, stator coil, rotor, end cap, it is characterized in that: rotor edge is axially arranged with a hollow cavity, differential mechanism is fixed in the hollow cavity, two sets of rotor magnetic steels are fixed on rotor, two groups of stator coils are wound on motor stator, rotor magnetic steel is located at the inside composition bi-motor corresponding with stator coil of stator coil.The utility model structure is simple, occupies little space, and low energy consumption, high-efficient, can increase electric car and once charge continual mileage.
Description
Technical field
The utility model category electric car and technical field of motors, in particular to a kind of motor of electric motor car and differential mechanism
A kind of large torque bimorph transducer electric car of integral structure directly drives motor special.
Background technique
Currently, there are many motor type that electric car uses, there are alternating current generator, direct current generator two major classes, wherein contain again
Hub-type motor, permanent-magnetic electric machine, reluctance machine, motor with air cooling, water cooling oil-cooled motor etc., some are filled using inversion
It sets, using complexity, installation is inconvenient, and some noises are big, and energy consumption is high, cannot improve the continual mileage of electric car, not be able to satisfy
The use demand of electric car.And in the prior art, the motor and differential mechanism that electric vehicle uses are individual two again
Body, higher for vehicle installation requirement, assembly accumulation error is big, and structure is complicated, and installation is inconvenient.Motor and differential mechanism are respectively made
It is independent individual, for integrated morphology, electric motor end cap and differential case are independent component, and differential mechanism inputs tooth
Wheel needs two bearing supports.So motor and the volume that differential mechanism fits together are big, weight is big, and occupied space is big.
Summary of the invention
A kind of structure that the purpose of this utility model is provided aiming at above-mentioned shortcoming is simple, easy for installation, volume
It is small, it occupies little space, low energy consumption, high-efficient, and electric car can be improved and once charge the large torque bimorph transducer electricity of continual mileage
Electrical automobile directly drives motor special.
The technical solution of the utility model is: motor special includes motor housing, stator coil, rotor, end
Lid, it is characterized in that: rotor is fixed with differential mechanism in the hollow cavity along a hollow cavity is axially arranged with,
It is fixed with two sets of rotor magnetic steels on rotor, two groups of stator coils are wound on motor stator, rotor magnetic steel is located at stator line
The inside of circle composition bi-motor corresponding with stator coil.
Divide on the middle part of motor housing outer wall and the end face of end cap described in the technical solution of the utility model
Not She You two groups of stator coils line outlet.
Differential mechanism described in the technical solution of the utility model is by being fixed on rotor cavity one end inner wall
On fixed ring be fixed in rotor cavity, the both ends of differential mechanism are separately installed with the first half-axile sleeve and the second half-axile sleeve,
It is equipped with the hollow ring flange that bearing is connect between two end cap at rotor both ends, the first half-axile sleeve (8) on differential mechanism
The ring flange hollow from both ends is pierced by respectively with the second half-axile sleeve.
In the fixed organic oil box in the outside of differential mechanism described in the technical solution of the utility model, on machine oil box
Equipped with tank filler sleeve, machine oil box is set to form a closed space by axle-shaft oil seal and tank filler sleeve.
The utility model can be suitable for electronic according to different automobile types and required power designs at the motor of different model
On automobile, differential cross pin is matched in motor rotor inner space, and structure is simple, occupies little space, and low energy consumption, effect
Rate is high, and electric car can be made once to charge continual mileage up to 700-800 kilometers or more, hundred kilometers of energy consumption 5kwh or less of ton.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, the large torque bimorph transducer electric car of the utility model directly drive motor special include motor housing 1,
Rotor 17 and the rotor silicon steel sheet 21 being fixed on 17 outer wall of rotor, 21 outside of rotor silicon steel sheet rotor magnetic steel 7,
Stator coil 3, electric motor end cap 10；Rotor 17 is fixed in the hollow cavity along a hollow cavity is axially arranged with
There is differential mechanism 5, the first half-axile sleeve 8 and the second half-axile sleeve 20 is respectively equipped at the both ends of rotor 17, in rotor 17
One end of empty cavity, the one end for being equipped with the first half-axile sleeve 8 inner wall on be welded with a differential mechanism fixed ring, differential mechanism is solid
The specific fixed position for determining ring is to determine that differential mechanism 5 passes through by the length position between the first half-axile sleeve 8 and the second half-axile sleeve 20
Fastening bolt 12 is fixed in the fixed ring, and differential mechanism 5 passes through the first semiaxis with both ends respectively of the differential tooth inside differential mechanism
Set 8 and the second half-axile sleeve 20 connect, and are separately mounted in the hollow cavity of rotor 17；The other end of rotor 17, i.e.
Bearing 15 is fixed on one end inner wall equipped with the second half-axile sleeve 20, the second half-axile sleeve 20 passes through bearing 15 for the second half-axile sleeve 20
It is supported in 17 cavity of rotor；17 both ends of rotor are equipped with hollow ring flange 16, ring flange 16 and two end cap 10 it
Between bearing 9 connect, so that ring flange 16 and shell 1 is formed motor whole；First half-axile sleeve 8 at 5 both ends of differential mechanism and the second half
The ring flange 16 hollow from both ends is pierced by axle sleeve 20 respectively；In the fixed organic oil box 4 in the outside of differential mechanism 5, using axle-shaft oil seal
13 is closed by machine oil box 4, and tank filler sleeve 11 is equipped on machine oil box 4, and axle-shaft oil seal 13 and tank filler sleeve 11 make machine oil box 4 form one
Closed space provides oil lubrication to differential mechanism 5；Two sets of rotor magnetic steels 7 are fixed on rotor 17, rotor magnetic steel 7 is adopted
With circular arc magnet steel 7, installation by adhering can also be installed using metal bucket slot card slot, magnet thickness 5-10mm design, away from shape wave crest
It is more smooth, more stable, no clutter；Two groups of stator coils 3 are wound on motor stator, the rotor silicon steel in 3 inside of stator coil
Rotor magnetic steel 7 is respectively equipped on piece 21, rotor magnetic steel 7 corresponds to each other setting with stator coil 3, and the motor for forming bimorph transducer is special
Sign；The line outlet 14 of two groups of stator coils 3 is respectively equipped on the middle part of 1 outer wall of motor housing and the end face of end cap 10.
Claims (4)
1. a kind of large torque bimorph transducer electric car directly drives motor special, including motor housing (1), stator coil (3), motor turn
Sub (17), end cap (10), it is characterized in that: rotor (17) edge is axially arranged with a hollow cavity, in the hollow cavity
Differential mechanism (5) are inside fixed with, two sets of rotor magnetic steels (7) are fixed on rotor (17), two groups are wound on motor stator
Stator coil (3), rotor magnetic steel (7) are located at the inside composition bi-motor corresponding with stator coil (3) of stator coil (3).
2. a kind of large torque bimorph transducer electric car directly drives motor special according to claim 1, it is characterized in that: in electricity
The line outlet (14) of two groups of stator coils (3) is respectively equipped on the middle part of machine shell (1) outer wall and the end face of end cap (10).
3. a kind of large torque bimorph transducer electric car directly drives motor special according to claim 1, it is characterized in that: described
Differential mechanism (5) rotor (17) cavity is fixed on by the fixed ring being fixed on the inner wall of rotor (17) cavity one end
Interior, the both ends of differential mechanism (5) are separately installed with the first half-axile sleeve (8) and the second half-axile sleeve (20), at rotor (17) both ends
The first half-axile sleeve (8) equipped with the hollow ring flange (16) that bearing (9) is connect between two end cap (10), on differential mechanism (5)
It is pierced by respectively from the hollow ring flange in both ends (16) with the second half-axile sleeve (20).
4. a kind of large torque bimorph transducer electric car directly drives motor special according to claim 1, it is characterized in that: described
The outside in differential mechanism (5) it is fixed organic oil box (4), adopt and be equipped with tank filler sleeve (11) on machine oil box (4), pass through axle-shaft oil seal
(13) machine oil box (4) are made to form a closed space with tank filler sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821281299.2U CN208638115U (en) | 2018-08-09 | 2018-08-09 | A kind of large torque bimorph transducer electric car directly drives motor special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821281299.2U CN208638115U (en) | 2018-08-09 | 2018-08-09 | A kind of large torque bimorph transducer electric car directly drives motor special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638115U true CN208638115U (en) | 2019-03-22 |
Family
ID=65739994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821281299.2U Expired - Fee Related CN208638115U (en) | 2018-08-09 | 2018-08-09 | A kind of large torque bimorph transducer electric car directly drives motor special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638115U (en) |
-
2018
- 2018-08-09 CN CN201821281299.2U patent/CN208638115U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |