CN207559764U - A kind of motor shaft structure and motor, the car using the motor shaft structure - Google Patents
A kind of motor shaft structure and motor, the car using the motor shaft structure Download PDFInfo
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- CN207559764U CN207559764U CN201721349508.8U CN201721349508U CN207559764U CN 207559764 U CN207559764 U CN 207559764U CN 201721349508 U CN201721349508 U CN 201721349508U CN 207559764 U CN207559764 U CN 207559764U
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- arbor
- motor
- connecting flange
- jack
- power output
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Abstract
The utility model is related to power-equipment fields, more particularly to motor shaft structure and motor, the car using the motor shaft structure.Motor shaft structure includes arbor and is arranged on the power output structure being used on arbor with loading axis connection, the arbor is equipped with the jack for extending along arbor axial direction and being arranged concentrically with arbor, the jack has the insert port being inserted into for bearing axle, and the power output structure is arranged in jack.Compared with current motor, the motor of the utility model using when bearing axle can be made to be inserted into the jack of motor connect with power output structure, realize the power output of motor, solve the problems, such as the bearing axle installation requirement that current motor can not meet short vehicle.
Description
Technical field
The utility model is related to power-equipment fields, more particularly to motor shaft structure and the electricity using the motor shaft structure
Machine, car.
Background technology
With the development of New Energy Industry, the characteristics of new-energy automobile is due to its energy conservation and environmental protection, it is new to become automobile industry
Development trend, compared with orthodox car, the reference of hybrid power and pure electric vehicle motor makes new-energy automobile have unique advantage, first
Before this in vehicle launch and relatively low speed, motor, which works independently, avoids the inefficient area of engine, secondly being braked in vehicle
Or it can carry out energy regenerating when sliding and play slow effect simultaneously.
Electric machine structure more commonly used at present, as depicted in figs. 1 and 2, including motor casing 1, stator module 2, rotor assembly
3rd, arbor 4, flange 5, terminal box 6, drive end bearing bracket 7 and rear end cap 8, wherein casing, drive end bearing bracket, rear end cap combination interconnection make electricity
Machine becomes the overall structure of closing, and arbor is stretched out out of machine cavity, and the external part of arbor is equipped with flange, and flange composition is arranged on
Power output structure on arbor, bearing axle is connect by flange with arbor during use, realizes power output by flange, still
For the shorter vehicle of vehicle commander, the axial arranged space of motor is limited, between the flange and vehicle bridge of the motor of this structure away from
From too short, can not between vehicle bridge and flange installation load axis.
Utility model content
The purpose of this utility model is to provide a kind of motor shaft structure, can not meet short vehicle to solve current motor
The problem of bearing axle installation requirement；In addition, the purpose of this utility model also reside in provide it is a kind of using above-mentioned motor shaft structure
Motor and the car using the motor.
To achieve the above object, the first technical solution of the motor shaft structure of the utility model is：Motor shaft structure packet
It includes arbor and is arranged on the power output structure being used on arbor with loading axis connection, the arbor is equipped with along arbor axial direction side
To the jack for extending and being arranged concentrically with arbor, the jack has the insert port being inserted into for bearing axle, the power output knot
Structure is arranged in jack.Motor using when bearing axle can be made to be inserted into the jack of motor connect with power output structure, realization
The power output of motor.
Second of technical solution of the motor shaft structure of the utility model be：The of the motor shaft structure of the utility model
On the basis of a kind of technical solution, the arbor is hollow shaft, and the jack is made of the through-hole of hollow shaft.Hollow shaft structure letter
It is single, facilitate processing.
The third technical solution of the motor shaft structure of the utility model is：The of the motor shaft structure of the utility model
On the basis of two kinds of technical solutions, the power output structure is arranged on the position far from insert port in hollow shaft.It can make to bear
It carries in axis insertion motor as much as possible, saves the installation space between motor and load.
4th kind of technical solution of the motor shaft structure of the utility model be：The of the motor shaft structure of the utility model
On the basis of a kind of or second or the third technical solution, the power output structure is included for the company with loading axis connection
Acting flange.Connecting flange structure is simple, facilitates connection.
5th kind of technical solution of the motor shaft structure of the utility model be：The of the motor shaft structure of the utility model
On the basis of four kinds of technical solutions, the connecting flange is wholely set with arbor.Simplify assembly relation, flange is without additionally mounted
And maintenance, facilitate installation, while can be loosened to avoid between motor shaft and flange.
6th kind of technical solution of the motor shaft structure of the utility model be：The of the motor shaft structure of the utility model
On the basis of four kinds of technical solutions, the connecting flange is equipped with the mounting hole for being fixedly connected with bearing axle, connecting flange
Be surrounded by for bearing axle peripheral surface location fit so that mounting hole mounting hole corresponding on bearing axle on connecting flange
The location hole of alignment.The efficiency of assembling of bearing axle can be improved by location hole.
The first technical solution of the motor of the utility model is：Motor includes motor shaft structure and rotor assembly, motor
Axle construction includes arbor and is arranged on the power output structure being used on arbor with loading axis connection, and the arbor is equipped with along machine
The jack that axis axial direction extends and is arranged concentrically with arbor, the jack has the insert port being inserted into for bearing axle, described dynamic
Power export structure is arranged in jack.
Second of technical solution of the motor of the utility model be：In the first technical solution of the motor of the utility model
On the basis of, the arbor is hollow shaft, and the jack is made of the through-hole of hollow shaft.
The third technical solution of the motor of the utility model is：In second of technical solution of the motor of the utility model
On the basis of, the power output structure is arranged on the position far from insert port in hollow shaft.
4th kind of technical solution of the motor of the utility model be：In the first or second of the motor of the utility model
Or on the basis of the third technical solution, the power output structure is included for the connecting flange with loading axis connection.
5th kind of technical solution of the motor of the utility model be：In the 4th kind of technical solution of the motor of the utility model
On the basis of, the connecting flange is wholely set with arbor.
6th kind of technical solution of the motor of the utility model be：In the 4th kind of technical solution of the motor of the utility model
On the basis of, the connecting flange is equipped with for the mounting hole that is fixedly connected with bearing axle, connecting flange be surrounded by for
Bearing axle peripheral surface location fit is so that the location hole that the mounting hole mounting hole corresponding on bearing axle on connecting flange is aligned.
The first technical solution of the car of the utility model is：Car includes motor and the bearing axle being connect with motor,
Motor includes motor shaft structure and rotor assembly, and motor shaft structure includes arbor and is arranged on dynamic with load axis connection on arbor
Power export structure, the arbor are equipped with the jack for extending along arbor axial direction and being arranged concentrically with arbor, the jack tool
There is the insert port being inserted into for bearing axle, the power output structure is arranged in jack.
Second of technical solution of the car of the utility model be：In the first technical solution of the car of the utility model
On the basis of, the arbor is hollow shaft, and the jack is made of the through-hole of hollow shaft.
The third technical solution of the car of the utility model is：In second of technical solution of the car of the utility model
On the basis of, the power output structure is arranged on the position far from insert port in hollow shaft.
4th kind of technical solution of the car of the utility model be：In the first or second of the car of the utility model
Or on the basis of the third technical solution, the power output structure is included for the connecting flange with loading axis connection.
5th kind of technical solution of the car of the utility model be：In the 4th kind of technical solution of the car of the utility model
On the basis of, the connecting flange is wholely set with arbor.
6th kind of technical solution of the car of the utility model be：In the 4th kind of technical solution of the car of the utility model
On the basis of, the connecting flange is equipped with for the mounting hole that is fixedly connected with bearing axle, connecting flange be surrounded by for
Bearing axle peripheral surface location fit is so that the location hole that the mounting hole mounting hole corresponding on bearing axle on connecting flange is aligned.
The beneficial effects of the utility model are：The arbor of the utility model is equipped with along the extension of arbor axial direction and and machine
The jack that axis is arranged concentrically, the jack have the insert port being inserted into for bearing axle, and the power output structure is arranged on jack
It is interior, compared with current motor, the motor of the utility model using when bearing axle can be made to be inserted into the jack of motor and power
Export structure connects, and realizes the power output of motor, solve current motor can not meet the bearing axle installation of short vehicle will
The problem of asking.
Further, the power output structure is arranged on the position far from insert port in hollow shaft, can make bearing axle
In insertion motor as much as possible, the installation space between motor and load is saved.
Further, the connecting flange is wholely set with arbor, simplifies assembly relation, flange is without additionally mounted and dimension
Shield, facilitates installation, while can be loosened to avoid between arbor and flange.
Description of the drawings
Fig. 1 is the sectional view of motor of the prior art；
Fig. 2 is the axonometric drawing of motor of the prior art；
Fig. 3 is the sectional view of the specific embodiment of the motor of the utility model；
Fig. 4 is the axonometric drawing of the specific embodiment of the motor of the utility model；
Fig. 5 is the left view of Fig. 3.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the motor of the utility model, as shown in Figure 3 and Figure 4, motor include casing 1, are assemblied in casing 1
Interior stator module 2 and rotor assembly 3, the rear and front end of casing 1 are respectively equipped with drive end bearing bracket 7, rear end cap 8, electricity are equipped in casing 1
Arbor structure, motor shaft structure include arbor and the power output structure that is arranged on arbor, and arbor is hollow shaft 4, this implementation
Arbor is rotatably assorted by motor bearings 9 and forward and backward end cap in example, and rotor assembly 3 is securely fitted in hollow shaft 4.On casing 1
It is additionally provided with block terminal 6.In the present embodiment, the through-hole of hollow shaft 4 forms the jack on arbor.
Hollow shaft 4 has the insert port 41 being inserted into from bearing axle, and hollow shaft 4 is internally provided with for the company with loading axis connection
Acting flange 5, connecting flange 5 are wholely set with hollow shaft 4.As shown in Figure 4 and Figure 5, in the present embodiment, the composition of connecting flange 5 is set
The power output structure on arbor is put, connecting flange 5 is equipped with the mounting hole 52 for being fixedly connected with bearing axle, connection method
Orchid 5 be surrounded by for bearing axle peripheral surface location fit so that the peace corresponding on bearing axle of mounting hole 52 on connecting flange
The location hole 51 of hole alignment is filled, facilitates the location and installation of bearing axle.The company of being bolted on after bearing axle is inserted into hollow shaft 4
On acting flange 5.In the present embodiment, connecting flange 5 is arranged on the position far from insert port in hollow shaft 4.
Connecting flange 5 in the present embodiment is wholely set with hollow shaft 4, is not in the problem of flange loosens, due to method
Orchid is arranged on inside hollow shaft 4, has saved the free space of drive system axial direction, is facilitated the type selecting of load transmission shaft, is increased
The application range of motor.Hollow shaft 4 not only meets the length requirement of bearing axle, and can mitigate the weight of motor, reduces
Energy consumption.
In the present embodiment, hollow shaft 4 and 5 integrally casting shaping of connecting flange avoid motor from connecting flange 5 occur and loosen production
Raw abnormal sound.Flange does not need to install, and simplifies the assembling structure of motor, maintains easily.
In the specific embodiment of the specific embodiment of the motor shaft structure of the utility model, motor shaft structure and above-mentioned motor
The structure of the motor shaft structure is identical, repeats no more.
The specific embodiment of the car of the utility model, car include motor and and the bearing axle that is connect with motor, motor
Structure it is identical with the structure of the motor described in the specific embodiment of above-mentioned motor, repeat no more.
In the motor of the motor shaft structure and use of the utility model motor shaft structure, the other embodiment of car, even
Acting flange removable can be fixed in hollow shaft, and connecting flange includes the coupling part in recessed hollow shaft and is fixed on sky at this time
The fixed part of mandrel end section it is of course also possible to which directly connecting flange is fixed on inside hollow shaft, is set in hollow shaft at this time
The inward flange being fixedly connected with connecting flange is put, the mounting hole for being fixedly connected with flange is set on inward flange.
The installing blind extended along arbor axial direction, installing blind can be set in other embodiment, on above-mentioned arbor
It being arranged concentrically with arbor, installing blind has the insert port being inserted into for bearing axle, and power output structure is arranged in installing blind,
Above-mentioned power output structure can be spline at this time, the drive mechanism with spline fitted be set on bearing axle, at this time installing blind
Form the jack on arbor.
In other embodiment, the position of above-mentioned connecting flange can be adjusted according to actual needs, and connecting flange can be with
It is positioned close to the position of insert port.
Claims (18)
1. motor shaft structure including arbor and is arranged on the power output structure being used on arbor with loading axis connection, feature
It is：The arbor is equipped with the jack for extending along arbor axial direction and being arranged concentrically with arbor, and the jack has for negative
The insert port that axis is inserted into is carried, the power output structure is arranged in jack.
2. motor shaft structure according to claim 1, it is characterised in that：The arbor is hollow shaft, and the jack is by sky
The through-hole of mandrel is formed.
3. motor shaft structure according to claim 2, it is characterised in that：The power output structure is arranged in hollow shaft
Position far from insert port.
4. according to the motor shaft structure described in claims 1 or 2 or 3, it is characterised in that：The power output structure includes being used for
Connecting flange with loading axis connection.
5. motor shaft structure according to claim 4, it is characterised in that：The connecting flange is wholely set with arbor.
6. motor shaft structure according to claim 4, it is characterised in that：The connecting flange is equipped with and is used for and bearing axle
The mounting hole being fixedly connected, connecting flange be surrounded by for bearing axle peripheral surface location fit so that fixation on connecting flange
The location hole that hole mounting hole corresponding on bearing axle is aligned.
7. motor, including motor shaft structure and rotor assembly, motor shaft structure includes arbor and is arranged on arbor to be used for bearing
Carry the power output structure of axis connection, it is characterised in that：The arbor is equipped with along the extension of arbor axial direction and same with arbor
The jack of heart setting, the jack have the insert port being inserted into for bearing axle, and the power output structure is arranged in jack.
8. motor according to claim 7, it is characterised in that：The arbor is hollow shaft, and the jack is by hollow shaft
Through-hole is formed.
9. motor according to claim 8, it is characterised in that：The power output structure is arranged in hollow shaft far from slotting
The position of entrance.
10. according to the motor described in claim 7 or 8 or 9, it is characterised in that：The power output structure is included for bearing
Carry the connecting flange of axis connection.
11. motor according to claim 10, it is characterised in that：The connecting flange is wholely set with arbor.
12. motor according to claim 10, it is characterised in that：The connecting flange is equipped with to fix with bearing axle
The mounting hole of connection, connecting flange be surrounded by for bearing axle peripheral surface location fit so that mounting hole on connecting flange with
The location hole of corresponding mounting hole alignment on bearing axle.
13. car, the bearing axle being connect including motor and with motor, motor include motor shaft structure and rotor assembly, motor shaft
Structure includes arbor and is arranged on the power output structure being used on arbor with loading axis connection, it is characterised in that：The arbor
The jack for extending along arbor axial direction and being arranged concentrically with arbor is equipped with, the jack has the insertion being inserted into for bearing axle
Mouthful, the power output structure is arranged in jack.
14. car according to claim 13, it is characterised in that：The arbor is hollow shaft, and the jack is by hollow shaft
Through-hole form.
15. car according to claim 14, it is characterised in that：The power output structure is arranged on separate in hollow shaft
The position of insert port.
16. according to the car described in claim 13 or 14 or 15, it is characterised in that：The power output structure include for
Load the connecting flange of axis connection.
17. car according to claim 16, it is characterised in that：The connecting flange is wholely set with arbor.
18. car according to claim 16, it is characterised in that：The connecting flange is equipped with to fix with bearing axle
The mounting hole of connection, connecting flange be surrounded by for bearing axle peripheral surface location fit so that mounting hole on connecting flange with
The location hole of corresponding mounting hole alignment on bearing axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721349508.8U CN207559764U (en) | 2017-10-19 | 2017-10-19 | A kind of motor shaft structure and motor, the car using the motor shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721349508.8U CN207559764U (en) | 2017-10-19 | 2017-10-19 | A kind of motor shaft structure and motor, the car using the motor shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207559764U true CN207559764U (en) | 2018-06-29 |
Family
ID=62674289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721349508.8U Active CN207559764U (en) | 2017-10-19 | 2017-10-19 | A kind of motor shaft structure and motor, the car using the motor shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207559764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687634A (en) * | 2017-10-19 | 2019-04-26 | 郑州宇通客车股份有限公司 | Motor shaft structure and motor, the car for using the motor shaft structure |
-
2017
- 2017-10-19 CN CN201721349508.8U patent/CN207559764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687634A (en) * | 2017-10-19 | 2019-04-26 | 郑州宇通客车股份有限公司 | Motor shaft structure and motor, the car for using the motor shaft structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |