CN207835186U - A kind of storage battery automobile motor - Google Patents
A kind of storage battery automobile motor Download PDFInfo
- Publication number
- CN207835186U CN207835186U CN201721632697.XU CN201721632697U CN207835186U CN 207835186 U CN207835186 U CN 207835186U CN 201721632697 U CN201721632697 U CN 201721632697U CN 207835186 U CN207835186 U CN 207835186U
- Authority
- CN
- China
- Prior art keywords
- end cap
- rotor
- stator
- left end
- right end
- 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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of storage battery automobile motors,Including stator,The stator is mounted on the inside of rotor,It is provided with motor shaft among the stator interior,The motor shaft both ends are each passed through right end cap and left end cap and both ends are separately positioned on the outside of right end cap and left end cap,The rotor ambient external is provided with linkage piece,The utility model is by increasing regularly arranged rotor fixator in the both sides of linkage piece,Itself and traditional fixing nut is set to form dual fixed function to the motor,To make fixation between rotor and the left end cap and right end cap of outside more secured,So that the motor uses for a long time not will produce situations such as loosening,Increase its service life,And the heat emission hole that the two is provided through in rotor rim and rotor magnetic steel is put into rotor,And the shape of this heat emission hole is cone,And rotor exterior is provided with heat fin,The thermal energy that motor inside generates quickly is distributed.
Description
Technical field
The utility model belongs to motor correlative technology field, and in particular to a kind of storage battery automobile motor.
Background technology
Motor of electric motor car is usually direct current generator, is classified with and without permanent magnet, there is magneto and series excited machine two
Class.Motor rotating part does not rotate rotor and is stator.It is permanent magnet that there are one the rotors or stator of magneto, another
It is a, be enameled wire around line packet；The rotor and stator of series excited machine are all the line packets of enameled wire coiling.The motor of same power,
Magneto is than series excited machine power saving.Magneto magnet is afraid of high temperature, and 110 degree of poor quality will demagnetize, and good can be to 140 degree；
Series excited machine does not have permanent magnet, this problem is not present.
Existing storage battery automobile motor technology has the following problems：1, existing storage battery vehicle electric machine rotor and end cap are all
It is fixed by fixing nut, it can cause to loosen between the two after having grown the time, be unfavorable for the normal use of motor；2, existing
The storage battery automobile motor working time it is long will produce a large amount of thermal energy, be that its internal thermal energy is most without good radiator
Fast distributes, and can cause heat fade, influences motor service life.
Utility model content
The purpose of this utility model is to provide a kind of storage battery automobile motors, to solve mentioned above in the background art turn
The problem of being easy to loosen and cannot quickly radiate between son and end cap.
To achieve the above object, the utility model provides the following technical solutions：A kind of storage battery automobile motor, including stator,
It is characterized in that：The stator is mounted on the inside of rotor, and motor shaft, the motor shaft two are provided among the stator interior
End is each passed through right end cap and left end cap and both ends are separately positioned on the outside of right end cap and left end cap, the rotor upper and lower ends
It is provided with linkage piece, the heat emission hole of perforation is provided on the rotor surrounding inside and outside wall, left end cap is provided on the left of the rotor,
Rotor fixator is provided at left and right sides of the linkage piece on outer wall, the both sides rotor fixator both ends are each passed through setting and exist
The inside of right end cap and the location hole on left end cap inner wall, the left end cap upper right are provided with wheel hub, the wheel hub right side
It is provided with right end cap, cooling fin is provided with outside the linkage piece, end cap is provided in the linkage piece and is connected and fixed hole, it is described
Linkage piece is internally provided with rotor rim, and rotor magnetic steel is arranged on respective rotor yoke inner wall.
Preferably, it is provided with axis hole among the stator interior, stator fixed mount is provided on the axis hole outer wall, it is described
It is provided with Hall sensor in stator fixed mount, is provided with stator coil outside the stator fixed mount, outside the stator coil
Stator core is provided on wall.
Preferably, the rotor fixator is internally provided with flexible room, and the flexible chamber interior is provided with spring, the bullet
Spring left end is provided with limit fixinig plate, and the limit fixinig plate left end is provided with locating piece, and the other end of the locating piece stretches into
In corresponding location hole.
Preferably, there are three the Hall sensor is arranged altogether, and three Hall sensors are equidistantly mounted on linkage piece
On.
Preferably, there are two the bearing is arranged altogether, and two bearings are separately mounted in left end cap and right end cap inside
Between, the motor shaft both ends are each passed through the external connection of the inside and right end cap and left end cap of bearing.
Preferably, the depth of the wheel hub is 2cm.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is by increasing regularly arranged rotor fixator in the both sides of linkage piece, to make rotor
It is fixed more secured between external left end cap and right end cap so that the motor uses not will produce loosening etc. for a long time
Situation increases its service life, which is by location hole, locating piece, the fixed disk of limit, flexible room and groups of springs
At wherein flexible room is provided with spring in linkage piece in flexible chamber interior, the top of spring, which is provided with limit, to be fixed
Piece is provided with outwardly directed locating piece on limit fixinig plate, flexible chamber interior top is provided with spacing collar, and spacing collar
The spring that limit fixinig plate drives can be prevented to be detached from flexible interior, and be provided in the front end of locating piece for making locating piece
It is inserted into fixed location hole, location hole is arranged on left end cap and right end cap, in this way when needing to fix the rotor, it is only necessary to
Location hole on left end cap and right end cap is directed at locating piece so that locating piece is inserted in location hole, then passes through fixing nut handle
Rotor and left end cap are fixed with right end cap, and at this moment locating piece can make by the elastic force of spring firmly even at the cost of one's life in location hole
Itself and traditional fixing nut form dual fixed function to the motor so that the motor can keep permanent work without
It loosens, substantially reduces its maintenance cost；
2, the utility model is put into the heat emission hole that the two is provided through in rotor rim and rotor magnetic steel in rotor, and
The shape of this heat emission hole is cone, and rotor exterior is provided with cooling fin so that the thermal energy generated inside the motor
It can quickly distribute, and cross-sectional area of the cone heat emission hole on rotor magnetic steel surface is much larger than in internal rotor
Rotor rim inside cross-sectional area, such benefit is when rotor banding moves rotor magnetic steel and rotor rim in high speed rotation
When, because the shape of the heat emission hole is cone, topside area is much larger than bottom area, contact area when air-flow is flowed into from top
From large to small, to which a pressure difference can be formed, accelerate airflow, and because rotor will produce centrifugation when rotating at high speed
Power quickly by conical heat emission hole out can be thrown the heat generated when rotating, and when rotor is in rotation, in addition one
Branch is distributed by cooling fin, because rotor is moving always, the shape of cooling fin can accelerate wind speed stream in the above
It is dynamic, and then accelerate distributing for thermal energy so that thermal energy will not be saved bit by bit together and motor is allowed to generate heat exhaustion, such that heat dissipation
Accelerate, so that the temperature difference of rotor inside and outside is remained between a stable difference, ensure that the work that the motor can be permanent
Make, its service life is made greatly to increase.
Description of the drawings
Fig. 1 is the storage battery automobile motor structural schematic diagram of the utility model；
Fig. 2 is the rotor structure schematic diagram of the utility model；
Fig. 3 is the stator structure schematic diagram of the utility model；
Fig. 4 is the rotor fixer structure schematic diagram of the utility model；
In figure：1, heat emission hole；2, right end cap；3, rotor；4, stator；5, motor shaft；6, linkage piece；7, rotor fixator；
8, bearing；9, left end cap；10, wheel hub；11, end cap is connected and fixed hole；12, rotor rim；13, rotor magnetic steel；14, cooling fin；
41, stator fixed mount；42, Hall sensor；43, stator coil；44, stator core；45, axis hole；71, location hole；72, it positions
Block；73, fixinig plate is limited；74, flexible room；75, spring.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of storage battery automobile motor, including stator 4, it is fixed
Son 4 is mounted on the inside of rotor 3, and 4 bosom of stator is provided with motor shaft 5, and 5 both ends of motor shaft are each passed through 2 He of right end cap
Left end cap 9 and both ends are separately positioned on the outside of right end cap 2 and left end cap 9, and 3 upper and lower ends of rotor are provided with linkage piece 6, turn
The heat emission hole 1 of perforation is provided on sub 3 surrounding inside and outside walls, 3 left side of rotor is provided with left end cap 9, and left end cap 9 is internally provided with axis
8 are held, rotor fixator 7 is provided on 6 left and right sides outer wall of linkage piece, rotor fixator 7 both ends in both sides are each passed through setting and exist
The inside of location hole 71 on 9 inner wall of right end cap 2 and left end cap, 9 upper right of left end cap are provided with wheel hub 10,10 right side of wheel hub
It is provided with right end cap 2, cooling fin 14 is provided with outside linkage piece 6, end cap is provided in linkage piece 6 and is connected and fixed hole 11, is linked
Piece 6 is internally provided with rotor rim 12, and rotor magnetic steel 13 is arranged on 12 inner wall of respective rotor yoke.
In order to more durable, in the utility model, it is preferred that 4 bosom of stator is provided with axis hole 45,45 outer wall of axis hole
On be provided with stator fixed mount 41, Hall sensor 42 is provided in stator fixed mount 41, is provided with outside stator fixed mount 41
Stator coil 43 is provided with stator core 44 on 43 outer wall of stator coil.
In order to which rotor 3 is fixed more securely, in the utility model, it is preferred that rotor fixator 7 is internally provided with flexible
Room 74, flexible room 74 are internally provided with spring 75, and 75 left end of spring is provided with limit fixinig plate 73, and limit 73 left end of fixinig plate is set
It is equipped with locating piece 72, the other end of the locating piece 72 stretches into corresponding location hole 71.
In order to preferably work, in the utility model, it is preferred that Hall sensor 42 altogether setting there are three, and three suddenly
You are equidistantly mounted in linkage piece 6 sensor 42.
More stablize to rotate, in the utility model, it is preferred that there are two bearing 8 is arranged altogether, and two bearings 8 divide
Not An Zhuan 2 bosom of left end cap 9 and right end cap, 5 both ends of motor shaft are each passed through the inside of bearing 8 and right end cap 2 and a left side
The external connection of end cap 9.
In order to enable wheel hub 10 is stronger to be connect with wheel, in the utility model, it is preferred that the depth of wheel hub 10
For 2cm.
The operation principle and process for using of the utility model：After the utility model installs, fixed first by rotor
Device 7 rotor 3 in the 2 inside fixation of left end cap 9 and right end cap, then in left end cap 9 and 2 inside middle of right end cap axis
8 are held to fix so that left end cap 9 and right end cap 2 wrap the parts such as rotor 3 and stator 4, make an entirety, this
When give assembled electrical power, the motor be use square wave formula permasyn morot, with Hall sensor 42 replace brush
The signal wire of commutator, Hall sensor 42 transmits rotor magnetic steel 13 and rotor rim 12 inside motor, is passed according to three Halls
The signal of sensor 42 can know that and how should power at this time to the stator coil 43 of motor, and different 42 signal of Hall sensor
The electric current in corresponding direction should be provided to the stator coil 43 and stator core 44 of motor, then the rotor 3 on motor is cut
Magnetic induction line starts to rotate, and when motor rotates for a long time, heat emission hole 1 starts to radiate, and the shape of this heat emission hole 1 is circular cone
Shape, and cooling fin 14 is provided with outside rotor 3 so that the thermal energy generated inside the motor can be distributed quickly,
And cross-sectional area of the cone heat emission hole 1 on 13 surface of rotor magnetic steel is much larger than in the rotor rim 12 inside rotor 3
The cross-sectional area in portion, such benefit is to work as rotor 3 to drive rotor magnetic steel 13 and rotor rim 12 when rotating at high speed, because should
The shape of heat emission hole 1 is cone, and topside area is much larger than bottom area, and contact area is by becoming greatly when air-flow is flowed into from top
It is small, to which a pressure difference can be formed, accelerate airflow, and because rotor 3 will produce centrifugal force when rotating at high speed, it can handle
The heat generated when rotation is quickly thrown out by conical heat emission hole 1, and when rotor 3 is in rotation, another part meeting
It is distributed by cooling fin 14, because rotor 3 is moving always, the shape of cooling fin 14 can accelerate wind speed stream in the above
It is dynamic, and then accelerate distributing for thermal energy so that thermal energy will not be saved bit by bit together and motor is allowed to generate heat exhaustion, such that heat dissipation
Accelerate, so that the temperature difference of 3 inside and outside of rotor is remained between a stable difference, ensure that the work that the motor can be permanent
Make, so that its service life is greatly increased, and increase regularly arranged rotor fixator 7 in the both sides of linkage piece 6, comes
So that fixed more secured between rotor 3 and the left end cap 9 and right end cap 2 of outside so that the motor is not for a long time using
Situations such as will produce loosening increases its service life, which fixed by location hole 71, locating piece 72, limit
Disk, flexible room 74 and spring 75 form, wherein flexible room 74 is mounted in linkage piece 6, spring is internally provided in flexible room 74
75, the top of spring 75 is provided with limit fixinig plate 73, outwardly directed locating piece is provided on limit fixinig plate 73
72, flexible 74 inner tip of room is provided with spacing collar, and spacing collar can prevent the spring 75 that limit fixinig plate 73 drives from stretching
It detaches in contracting room 74, and is provided in the front end of locating piece 72 for making locating piece 72 be inserted into fixed location hole 71, positioned
Hole 71 is arranged on left end cap 9 and right end cap 2, in this way when needing to fix the rotor 3, it is only necessary to left end cap 9 and right end cap 2
On location hole 71 be aligned locating piece 72 so that locating piece 72 is inserted in location hole 71, then by fixing nut 3 He of rotor
Left end cap 9 is fixed with right end cap 2, at this moment locating piece 72 can by the elastic force of spring 75 firmly even at the cost of one's life in location hole 71,
So that itself and traditional fixing nut form dual fixed function to the motor so that the motor can keep permanent work and
It does not loosen, substantially reduces its maintenance cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of storage battery automobile motor, including stator (4), it is characterised in that：The stator (4) is mounted on the inside of rotor (3),
Stator (4) bosom is provided with motor shaft (5), and motor shaft (5) both ends are each passed through right end cap (2) and left end cap
(9) and both ends are separately positioned on the outside of right end cap (2) and left end cap (9), and rotor (3) upper and lower ends are provided with linkage piece
(6), it is provided with the heat emission hole (1) of perforation on rotor (3) the surrounding inside and outside wall, left end cap is provided on the left of the rotor (3)
(9), rotor fixator (7), both sides rotor fixator (7) both ends are provided on outer wall at left and right sides of the linkage piece (6)
It is each passed through the inside for the location hole (71) being arranged on right end cap (2) and left end cap (9) inner wall, left end cap (9) top
Right side is provided with wheel hub (10), and right end cap (2) is provided on the right side of the wheel hub (10), is provided with outside the linkage piece (6) scattered
Backing (14) is provided with end cap on the linkage piece (6) and is connected and fixed hole (11), and the linkage piece (6) is internally provided with rotor
Yoke (12), rotor magnetic steel (13) are arranged on respective rotor yoke (12) inner wall.
2. a kind of storage battery automobile motor according to claim 1, it is characterised in that：Stator (4) the bosom setting
There is axis hole (45), stator fixed mount (41) is provided on axis hole (45) outer wall, is provided on the stator fixed mount (41)
Hall sensor (42), the stator fixed mount (41) is external to be provided with stator coil (43), stator coil (43) outer wall
On be provided with stator core (44).
3. a kind of storage battery automobile motor according to claim 1, it is characterised in that：It is set inside the rotor fixator (7)
It is equipped with flexible room (74), the flexible room (74) is internally provided with spring (75), and it is solid that spring (75) left end is provided with limit
Stator (73), limit fixinig plate (73) left end are provided with locating piece (72), and the other end of the locating piece (72) stretches into pair
It answers in location hole (71).
4. a kind of storage battery automobile motor according to claim 2, it is characterised in that：The Hall sensor (42) is arranged altogether
There are three, and three Hall sensors (42) are equidistantly mounted in linkage piece (6).
5. a kind of storage battery automobile motor according to claim 1, it is characterised in that：Further include two bearings (8), and two
Bearing (8) is separately mounted to left end cap (9) and right end cap (2) bosom, and motor shaft (5) both ends are each passed through bearing
(8) external connection of inside and right end cap (2) and left end cap (9).
6. a kind of storage battery automobile motor according to claim 1, it is characterised in that：The depth of the wheel hub (10) is 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632697.XU CN207835186U (en) | 2017-11-30 | 2017-11-30 | A kind of storage battery automobile motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632697.XU CN207835186U (en) | 2017-11-30 | 2017-11-30 | A kind of storage battery automobile motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835186U true CN207835186U (en) | 2018-09-07 |
Family
ID=63386900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721632697.XU Expired - Fee Related CN207835186U (en) | 2017-11-30 | 2017-11-30 | A kind of storage battery automobile motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315337A (en) * | 2021-04-29 | 2021-08-27 | 天津中德应用技术大学 | Selective double-rotor permanent magnet linear motor system |
-
2017
- 2017-11-30 CN CN201721632697.XU patent/CN207835186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315337A (en) * | 2021-04-29 | 2021-08-27 | 天津中德应用技术大学 | Selective double-rotor permanent magnet linear motor system |
| CN113315337B (en) * | 2021-04-29 | 2022-08-12 | 天津中德应用技术大学 | Selective double-rotor permanent magnet linear motor system |
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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: 20180907 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |