CN206658123U - A kind of alternating current electric vehicle motor - Google Patents
A kind of alternating current electric vehicle motor Download PDFInfo
- Publication number
- CN206658123U CN206658123U CN201720323232.XU CN201720323232U CN206658123U CN 206658123 U CN206658123 U CN 206658123U CN 201720323232 U CN201720323232 U CN 201720323232U CN 206658123 U CN206658123 U CN 206658123U
- Authority
- CN
- China
- Prior art keywords
- fin
- rear end
- housing
- end cap
- rotating shaft
- 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.)
- Active
Links
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)
Abstract
The utility model discloses a kind of alternating current electric vehicle motor, including housing, the length direction of housing is provided with several fin, each fin is located at the outer surface of housing；The rear and front end of housing is respectively arranged with drive end bearing bracket and rear end cap, and drive end bearing bracket is bonded with the madial wall of rear end cap with each fin, forms ventilation slot between each two adjacent fin, fan guard is provided with rear end cap；Speed wheel is arranged with rotating shaft rear end, speed wheel is provided with encoder, encoder is between speed wheel and fan between rear end cap and fan on rear end cap；Oil sealing is provided between encoder and rotating shaft.The utility model can effectively improve radiating effect；While reliability improves, increase the service life；Structure is compacter, while reducing volume, reduces cost；Effectively raise operational efficiency.
Description
Technical field
It the utility model is related to a kind of alternating current electric vehicle motor.
Background technology
With the development of society, representative of the electric car as new-energy automobile, its utilization rate more and more higher, motor are made
For one of essential device of electric car, it is widely used, but existing motor has following defect：
1) radiating effect is bad；
2) reliability is low, and service life is short；
3) volume is big, and cost is high；
4) operational efficiency is low.
Therefore those skilled in the art are directed to developing a kind of alternating current electric vehicle driving that can effectively improve radiating effect
Motor.
Utility model content
The purpose of this utility model is just to provide a kind of alternating current electric vehicle motor that can effectively improve radiating effect.
The purpose of this utility model realizes that it includes a kind of alternating current electric vehicle driving electricity by such technical scheme
Machine, including housing, the length direction of housing is provided with several fin, each fin is located at the outer surface of housing；Housing
Rear and front end be respectively arranged with drive end bearing bracket and rear end cap, drive end bearing bracket is bonded with the madial wall of rear end cap with each fin, each phase
Ventilation slot is formed between two adjacent fin, fan guard is provided with rear end cap；Several air intakes are offered on fan guard
Mouthful；
Rotating shaft is provided with housing, drive end bearing bracket on rear end cap with being provided with bearing, and bearing is set in rotating shaft, rotating shaft
Both ends each extend over out drive end bearing bracket and rear end cap；Rotating shaft extends rear end cover and is arranged with fan, fan be located at fan guard with
Between rear end cap；
The first rotor is arranged with rotating shaft rotating shaft, the first rotor is provided with the second rotor, stator is arranged with the second rotor,
Stator is provided at both ends with winding；
Speed wheel is arranged with rotating shaft rear end, speed wheel is provided with coding between rear end cap and fan, on rear end cap
Device, encoder is between speed wheel and fan；Oil sealing is provided between encoder and rotating shaft.
For the ease of repairing and changing, cost is reduced, rear end cap uses the first mode connects for screw with encoder.
Preferably, sealing ring is provided between rear end cap and encoder.
In order that structure is compacter, it is provided with fan guard and cashes device wire hole, encoder company is provided with encoder
Wiring, the other end of encoder connecting line are extended to outside housing through wire hole.
Preferably, housing exterior walls are provided with the first mounting seat, the first mounting seat passes through the second screw and housing
Connect, the second mounting seat is provided with the first mounting seat；The 3rd screw is provided with first mounting seat, one end of the 3rd screw is prolonged
Extend in the second mounting seat, dynamic winding wire is set in the second mounting seat, power winding wire is wrapped on the 3rd screw.
In order to be detected to the temperature in motor, temperature sensor is provided with housing, temperature sensor passes through
Temperature sensor connecting line is connected with display end.
In order to effectively improve radiating effect, fin includes several first fin and several second radiatings
Piece, the bottom of each first fin and each second fin are fixed with housing outer surface, and the first fin is from bottom to top
Cross section become larger, the second fin tapers into from the cross section at bottom to top, each first fin and each second
Fin is arranged at intervals.
For the ease of improving firmness while processing, each first fin is integrated into each second fin and housing
Type structure.
By adopting the above-described technical solution, the utility model has the following advantages：
1) radiating effect can be effectively improved；
2) while reliability improves, increase the service life；
3) structure is compacter, while reducing volume, reduces cost；
4) operational efficiency is effectively raised.
Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book and claims are realized and obtained.
Brief description of the drawings
Brief description of the drawings of the present utility model is as follows.
Fig. 1 is the structural representation of the embodiment of the utility model one.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1：
It is illustrated in fig. 1 shown below, a kind of alternating current electric vehicle motor, including housing 1, it is provided with along the length direction of housing 1
Several fin 2, each fin 2 are located at the outer surface of housing 1；The rear and front end of housing 1 is respectively arranged with drive end bearing bracket 3 with after
End cap 4, drive end bearing bracket 3 are bonded with the madial wall of rear end cap 4 with each fin 2, and ventilation is formed between each two adjacent fin 2
Groove, fan guard 5 is provided with rear end cap 4；Several air inlets 6 are offered on fan guard 5；
Rotating shaft 7 is provided with housing 1, for drive end bearing bracket 3 with being provided with bearing 8 on rear end cap 4, bearing 8 is set in rotating shaft 7
On, the both ends of rotating shaft 7 each extend over out drive end bearing bracket 3 and rear end cap 4；Rotating shaft 7 extends the part of rear end cap 4 and is arranged with fan 9, wind
Fan 9 is between fan guard 5 and rear end cap 4；
The first rotor 10 is arranged with the rotating shaft of rotating shaft 7, the first rotor 10 is provided with the second rotor 11, covered on the second rotor 11
Provided with stator 12, stator 12 is provided at both ends with winding 13；
Speed wheel 14 is arranged with the rear end of rotating shaft 7, speed wheel 14 is set between rear end cap 4 and fan 9 on rear end cap 4
It is equipped with encoder 15, in the present embodiment, rear end cap 4 is connected with encoder 15 using the first screw 17.Rear end cap 4 and encoder 15
Between be provided with sealing ring 18.Encoder 15 is between speed wheel 14 and fan 9；It is provided between encoder 15 and rotating shaft 7
Oil sealing 16.
It is provided with fan guard 5 and cashes device wire hole, encoder connecting line 19, encoder connection is provided with encoder 15
The other end of line 19 is extended to outside housing 1 through wire hole.
The outer wall of housing 1 is provided with the first mounting seat 20, and the first mounting seat 20 is connected by the second screw 21 with housing 1
Connect, the second mounting seat 22 is provided with the first mounting seat 20；The 3rd screw 23, the 3rd screw 23 are provided with first mounting seat 20
One end extend in the second mounting seat 22, dynamic winding wire 24 is set in second mounting seat 22, and power winding wire 24 is wound
On the 3rd screw 23.Temperature sensor is provided with housing 1, temperature sensor passes through temperature sensor connecting line 25 and display
End connection.In the present embodiment, each first fin and each second fin and housing 1 are formed in one structure.
Embodiment 2：
As shown in figure 1, a kind of alternating current electric vehicle motor, including housing 1, if being provided with along the length direction of housing 1
Dry fin 2, each fin 2 are located at the outer surface of housing 1；The rear and front end of housing 1 is respectively arranged with drive end bearing bracket 3 and rear end
Lid 4, drive end bearing bracket 3 are bonded with the madial wall of rear end cap 4 with each fin 2, and ventilation is formed between each two adjacent fin 2
Groove, fan guard 5 is provided with rear end cap 4；Several air inlets 6 are offered on fan guard 5；In the present embodiment, fin 2 wraps
Include several first fin and several second fin, the bottom of each first fin and each second fin is and housing
1 outer surface is fixed, and the first fin becomes larger from the cross section at bottom to top, horizontal stroke of second fin from bottom to top
Section is tapered into, and each first fin and each second fin are arranged at intervals, and in the present embodiment, passes through the first fin and the
Two fin are used cooperatively, and can effectively improve radiating efficiency.
Rotating shaft 7 is provided with housing 1, for drive end bearing bracket 3 with being provided with bearing 8 on rear end cap 4, bearing 8 is set in rotating shaft 7
On, the both ends of rotating shaft 7 each extend over out drive end bearing bracket 3 and rear end cap 4；Rotating shaft 7 extends the part of rear end cap 4 and is arranged with fan 9, wind
Fan 9 is between fan guard 5 and rear end cap 4；
The first rotor 10 is arranged with the rotating shaft of rotating shaft 7, the first rotor 10 is provided with the second rotor 11, covered on the second rotor 11
Provided with stator 12, stator 12 is provided at both ends with winding 13；
Speed wheel 14 is arranged with the rear end of rotating shaft 7, speed wheel 14 is set between rear end cap 4 and fan 9 on rear end cap 4
It is equipped with encoder 15, in the present embodiment, rear end cap 4 is connected with encoder 15 using the first screw 17.Rear end cap 4 and encoder 15
Between be provided with sealing ring 18.Encoder 15 is between speed wheel 14 and fan 9；It is provided between encoder 15 and rotating shaft 7
Oil sealing 16.
It is provided with fan guard 5 and cashes device wire hole, encoder connecting line 19, encoder connection is provided with encoder 15
The other end of line 19 is extended to outside housing 1 through wire hole.
The outer wall of housing 1 is provided with the first mounting seat 20, and the first mounting seat 20 is connected by the second screw 21 with housing 1
Connect, the second mounting seat 22 is provided with the first mounting seat 20；The 3rd screw 23, the 3rd screw 23 are provided with first mounting seat 20
One end extend in the second mounting seat 22, dynamic winding wire 24 is set in second mounting seat 22, and power winding wire 24 is wound
On the 3rd screw 23.Temperature sensor is provided with housing 1, temperature sensor passes through temperature sensor connecting line 25 and display
End connection.In the present embodiment, each first fin and each second fin and housing 1 are formed in one structure.
The utility model radiating is to drive fan 9 to rotate by rotating shaft 7, and fan 9 send the hearsay entered by air inlet 6
Ventilation slot is formed between two fin 2, so as to which heat be taken away, the utility model is effective while steadiness is improved
Improve radiating effect.
In the utility model, embodiment 2 is preferred plan.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should
Cover among right of the present utility model.
Claims (8)
- A kind of 1. alternating current electric vehicle motor, it is characterised in that：Including housing (1), set along the length direction of the housing (1) Several fin (2) are equipped with, each fin (2) is located at the outer surface of the housing (1)；The housing (1) it is front and rear Both ends are respectively arranged with drive end bearing bracket (3) and rear end cap (4), madial wall and each institute of the drive end bearing bracket (3) with the rear end cap (4) Fin (2) fitting is stated, ventilation slot is formed between each two adjacent fin (2), is provided with the rear end cap (4) Fan guard (5)；Several air inlets (6) are offered on the fan guard (5)；Rotating shaft (7) is provided with the housing (1), bearing (8) is provided with the drive end bearing bracket (3) and the rear end cap (4), The bearing (8) is set in the rotating shaft (7), and the both ends of the rotating shaft (7) each extend over out the drive end bearing bracket (3) and described Rear end cap (4)；The rotating shaft (7) extends rear end cap (4) and is partly arranged with fan (9), and the fan (9) is located at the fan Cover between (5) and the rear end cap (4)；The first rotor (10) is arranged with the rotating shaft (7) rotating shaft, the first rotor (10) is provided with the second rotor (11) stator (12), is arranged with second rotor (11), the stator (12) is provided at both ends with winding (13)；Speed wheel (14) is arranged with rotating shaft (7) rear end, the speed wheel (14) is located at the rear end cap (4) and the wind Between fanning (9), be provided with encoder (15) on the rear end cap (4), the encoder (15) be located at the speed wheel (14) and Between the fan (9)；Oil sealing (16) is provided between the encoder (15) and the rotating shaft (7).
- 2. alternating current electric vehicle motor as claimed in claim 1, it is characterised in that：The rear end cap (4) and the coding Device (15) is connected using the first screw (17).
- 3. alternating current electric vehicle motor as claimed in claim 1, it is characterised in that：The rear end cap (4) and the coding Sealing ring (18) is provided between device (15).
- 4. alternating current electric vehicle motor as claimed in claim 1, it is characterised in that：Change is provided with the fan guard (5) Existing device wire hole, is provided with encoder connecting line (19) on the encoder (15), the encoder connecting line (19) it is another End extends to housing (1) outside through the wire hole.
- 5. alternating current electric vehicle motor as claimed in claim 1, it is characterised in that：Housing (1) outer wall is provided with The first mounting seat (20) is equipped with, first mounting seat (20) is connected by the second screw (21) with housing (1), first peace The second mounting seat (22) is provided with dress seat (20)；It is provided with the 3rd screw (23) in first mounting seat (20), described the One end of three screws (23) is extended in the second mounting seat (22), and dynamic winding wire is set in second mounting seat (22) (24), the power winding wire (24) is wrapped on the 3rd screw (23).
- 6. alternating current electric vehicle motor as claimed in claim 1, it is characterised in that：Temperature is provided with the housing (1) Sensor, the temperature sensor are connected by temperature sensor connecting line (25) with display end.
- 7. the alternating current electric vehicle motor as described in claim 1 to 6 is any, it is characterised in that：The fin (2) includes Several first fin and several second fin, the bottom of each first fin and each second fin are equal Fixed with the housing (1) outer surface, first fin becomes larger from the cross section at bottom to top, and described second dissipates Backing is tapered into from the cross section at bottom to top, and each first fin is arranged at intervals with each second fin.
- 8. alternating current electric vehicle motor as claimed in claim 7, it is characterised in that：Each first fin with it is each Second fin and housing (1) are formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323232.XU CN206658123U (en) | 2017-03-28 | 2017-03-28 | A kind of alternating current electric vehicle motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323232.XU CN206658123U (en) | 2017-03-28 | 2017-03-28 | A kind of alternating current electric vehicle motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206658123U true CN206658123U (en) | 2017-11-21 |
Family
ID=60316545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720323232.XU Active CN206658123U (en) | 2017-03-28 | 2017-03-28 | A kind of alternating current electric vehicle motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206658123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038962A (en) * | 2018-09-29 | 2018-12-18 | 武汉合康新能电机有限公司 | A kind of integrated temperature control and the motor to test the speed |
| EP3719971A1 (en) * | 2019-04-04 | 2020-10-07 | Siemens Aktiengesellschaft | Drive unit with thermal management |
-
2017
- 2017-03-28 CN CN201720323232.XU patent/CN206658123U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038962A (en) * | 2018-09-29 | 2018-12-18 | 武汉合康新能电机有限公司 | A kind of integrated temperature control and the motor to test the speed |
| EP3719971A1 (en) * | 2019-04-04 | 2020-10-07 | Siemens Aktiengesellschaft | Drive unit with thermal management |
| WO2020200626A1 (en) * | 2019-04-04 | 2020-10-08 | Siemens Aktiengesellschaft | Drive unit having thermal management |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105305732B (en) | A kind of integrated energy-saving Electromotor of Industrial Sewing Machine | |
| CN206658123U (en) | A kind of alternating current electric vehicle motor | |
| CN205001225U (en) | Draught fan | |
| CN104410237A (en) | Integral direct-drive disc-type wheel hub motor | |
| CN104079120A (en) | Electric automobile water-cooled motor | |
| CN106059147A (en) | Electric automobile air conditioner compressor drive DC brushless motor | |
| CN206226196U (en) | Motor sound attenuation | |
| CN205647220U (en) | High -speed permanent magnet brushless dc motors of dust catcher | |
| CN205618393U (en) | Adopt axial flux brushless motor's dust collector fan | |
| CN106655672A (en) | Permanent magnet double-stator-rotor high-torque-density hub motor device | |
| CN214626567U (en) | Generator for high-speed yacht | |
| CN206060385U (en) | A kind of Air Condition Compressor for Electric Vehicle drives DC brushless motor | |
| CN107093944A (en) | Power set for garden instrument | |
| CN214014094U (en) | Double-rotor structure for washing machine | |
| CN106329833A (en) | Water-cooled motor | |
| CN208835929U (en) | A kind of axial flow blower iron-shell motor | |
| CN202059304U (en) | Scooter direct current brushless motor with large length-diameter ratio | |
| CN210898818U (en) | Energy-saving servo motor | |
| CN211167076U (en) | Novel mechanical steering gear | |
| CN103375415B (en) | Aerator | |
| CN206017175U (en) | A kind of electric automotive water pump | |
| CN205647055U (en) | High -speed permanent magnet brushless dc motors of dust catcher | |
| CN206528321U (en) | A kind of new-energy automobile hub motor structure | |
| CN216672760U (en) | Direct current brushless motor adopting Hall-free FOC control technology | |
| CN105914937B (en) | A kind of safe motor of circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |