CN209104976U - Motor - Google Patents
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- CN209104976U CN209104976U CN201821810662.5U CN201821810662U CN209104976U CN 209104976 U CN209104976 U CN 209104976U CN 201821810662 U CN201821810662 U CN 201821810662U CN 209104976 U CN209104976 U CN 209104976U
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- shell
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- cooling
- rotor
- return flow
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Abstract
The utility model provides a kind of motor.Including stator, rotor and shell, the rotor has output shaft；Further include: cooling pipe system is set in the stator, the rotor and/or the shell, liquid cooling medium is configured to allow for pass through；Reflux line system is set in the stator, the rotor and/or the shell, and be connected to the cooling pipe system；And pump, be installed in the reflux line system, and be installed on the output shaft in the intracorporal one end of the shell, to drive the liquid cooling medium to flow under the drive of the rotor.(oil) function of drawing water can be played in rotor rotary work, a set of circulatory system can be saved, and reduce difficulty of matching.
Description
Technical field
The utility model relates to electric machine structure fields, more particularly to a kind of motor.
Background technique
Motor (being commonly called as " motor ") refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction.
Motor main function is to generate driving torque, as electrical appliance or the power source of various machinery.Existing new energy driving motor
Cooling recirculation system be all external one draw water (oil) pump or water filling (oil) pump, match and increase into new-energy automobile
Product increase difficulty of matching again, and the certain energy of consumption need to be increased by drawing water or fill the water pump work.
Utility model content
The purpose of the utility model is to overcome at least one cooling defects of existing motor, provide a kind of novel electricity
Machine can play (oil) function of drawing water in rotor rotary work, can save a set of circulatory system, and it is difficult to reduce matching
Degree.
Thus the utility model proposes a kind of motor, including stator, rotor and shell, the rotor has output shaft.
Particularly, motor further include:
Cooling pipe system is set in the stator, the rotor and/or the shell, is configured to allow for liquid cold
But medium passes through；
Reflux line system is set in the stator, the rotor and/or the shell, and with the cooling pipe
System connectivity；With
Pump, is installed in the reflux line system, and be installed on the output shaft in the intracorporal one end of the shell,
To drive the liquid cooling medium to flow under the drive of the rotor.
Optionally, the shell includes middle casing and rear end housing；
The lower part of the rear end lower of the middle casing and the rear end housing limits collecting chamber, and the collecting chamber is used for
Collect the liquid cooling medium flowed out from the cooling pipe system；And
Pump installation cavity is defined in end housing after described, the pump is installed in the pump installation cavity；
The reflux line system includes the first return flow line and the second return flow line；
First return flow line is connected to the pump installation cavity and the collecting chamber；
Second return flow line is set to the upside of the pump installation cavity, and is connected to the pump installation cavity and the motor
Outside.
Optionally, the cooling pipe system includes:
Total inlet pipe is connected to the outside of the motor, to receive the liquid cooling medium；
First cooling duct is set in the output shaft, and the output shaft be in the intracorporal one end end of the shell
Face is provided with the import of first cooling duct；
First split channel is set on the peripheral wall of the output shaft, and connects first cooling duct and the shell
Body inner space；With
First branched bottom, be set to it is described after end housing, and be connected to total inlet pipe and first cooling duct
Import.
Optionally, the cooling pipe system further include:
Multiple second cooling ducts, each second cooling duct are at least set to the internal perisporium of the middle casing
Top, and extend along the circumferential direction of the middle casing；With
Second branched bottom is set to the middle casing, and connection total inlet pipe and multiple second coolings are logical
Road.
Optionally, the shell further includes front end shell；
The front end shell has the first cover board extended back, has multiple first to shunt on first cover board
Hole, and it is covered on second cooling duct for closing on it；
End housing has the second cover board extended back after described, has multiple second to shunt on second cover board
Hole, and it is covered on second cooling duct for closing on it.
Optionally, the rear end housing includes:
Rear end cap, the rear end cap have the pump installation cavity, first branched bottom, first return flow line and
Second return flow line；And the opening of the pump installation cavity is backwards, is also formed in the back end surface of the rear end cap described
The outlet of first branched bottom, the outlet of first return flow line and second return flow line import；With
Rear cover, the first connectivity slot and opening that the rear cover has the shaft end accommodating chamber facing forward that is open, opening facing forward are facing forward
The second connectivity slot and communicating passage；And
The rear cover is set to the rear side of the rear end cap；
The output shaft is inserted into the shaft end accommodating chamber；
The communicating passage is connected to the outlet and first cooling duct of first branched bottom；
First connectivity slot is connected to the outlet of first return flow line and the import of the pump；
Second connectivity slot is connected to the import of second return flow line and the outlet of the pump.
Optionally, the pump is gear pump.
Optionally, the gear pump includes the external gear for being installed on the output shaft and the internal tooth with external gear cooperation
Wheel.
In the motor of the utility model, since the pump for being used to that liquid cooling medium to be driven to flow being integrated in inside motor,
Entire cooling system carries out automatic cycle in rotor rotary course, and rotor stops, and circulation also stops.And motor not work
When making, motor does not generate heat, then does not need to be cooled down.(oil) function of drawing water can be played in rotor rotary work, i.e.,
A set of circulatory system can be saved, and reduces difficulty of matching.
According to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will be more
Add the above-mentioned and other purposes, advantages and features of clear the utility model.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic cross sectional views according to the motor of the utility model one embodiment；
Fig. 2 is the schematic cross sectional views at another visual angle of motor shown in Fig. 1；
Fig. 3 is the schematic rear view of motor shown in Fig. 1；
Fig. 4 is the schematic diagram of middle casing in motor shown in Fig. 1；
Fig. 5 is the schematic diagram of front end shell in motor shown in Fig. 1；
Fig. 6 is the schematic diagram of rear end cap in motor shown in Fig. 1；
Fig. 7 is the front schematic view of rear cover in motor shown in Fig. 1；
Fig. 8 is the schematic cross sectional views of rear cover shown in Fig. 7；
Fig. 9 is the schematic cross sectional views at another visual angle of rear cover shown in Fig. 7.
Specific embodiment
Fig. 1 is the schematic cross sectional views according to the motor of the utility model one embodiment.As shown in Figure 1 and refer to Fig. 2
To Fig. 9, the utility model embodiment provides a kind of motor.Motor generally includes stator 20, rotor 30 and shell 40.Rotor 30
With output shaft 31.Particularly, in the utility model embodiment, motor further includes cooling pipe system, reflux line system
With pump 50.Cooling pipe system is set in stator 20, rotor 30 and/or shell 40, is configured to allow for liquid cooling medium logical
It crosses, so that liquid cooling medium cools down to stator 20, rotor 30 etc..Reflux line system is set to stator 20, rotor 30
And/or in shell 40, and it is connected to cooling pipe system.Pump 50 is installed in reflux line system, and is installed on output shaft 31
One end in the shell 40, to drive liquid cooling medium to flow under the drive of rotor 30.That is, pump 50 will be used
Liquid cooling medium after the cooling such as stator 20, rotor 30 is pumped out by reflux line system.The liquid cooling medium pumped out
It can be again introduced under the action of pumping 50 inside shell 40 after outside motor is cooled for the cold of stator 20 and rotor 30
But, the cooling cycle of motor is constituted.
The motor of the utility model embodiment is due to being integrated in motor for the pump 50 for being used to that liquid cooling medium to be driven to flow
Inside, entire cooling system carry out automatic cycle in 30 rotary course of rotor, and rotor 30 stops, and circulation also stops.
And motor, when not working, motor does not generate heat, then does not need to be cooled down.It can play and draw water in 30 rotary work of rotor
(oil) function, can save a set of circulatory system, and reduce difficulty of matching.
In some embodiments of the utility model, shell 40 includes middle casing 41, rear end housing and front end shell 42.
Middle casing 41, rear end housing and front end shell 42 can form an enclosure space.The rear end lower of middle casing 41 and rear end housing
The lower part of body limits collecting chamber 51, and collecting chamber 51 is used to collect the liquid cooling medium flowed out from cooling pipe system.Rear end
Pump installation cavity is defined in shell, pump 50 is installed in pump installation cavity.Reflux line system includes the first return flow line 52 and the
Two return flow lines 53.First return flow line 52 connection pump installation cavity and collecting chamber 51.Second return flow line 53 is set to pump installation
The upside of chamber, and it is connected to the outside of pump installation cavity and motor.
In some embodiments of the utility model, cooling pipe system includes total inlet pipe 61, the first branched bottom 62,
Bifurcating channel 63, the first cooling duct 64, the second cooling duct 65.Total inlet pipe 61 is connected to the outside of motor, to receive liquid
Cooling medium.First cooling duct 64 is set in output shaft 31, and one end end face in shell 40 of output shaft 31 is set
It is equipped with the import of the first cooling duct 64.First branched bottom 62 is set to rear end housing, and it is cold to be connected to total inlet pipe 61 and first
But the import in channel 64.First split channel is set on the peripheral wall of output shaft 31, and connects the first cooling duct 64 and shell
40 inner spaces.Such as the first split channel is multiple, for throwing away the liquid cooling medium in the first cooling duct 64, for turning
Son 30 is cooling, falls to collecting chamber 51 after cooling rotor 30.
Second cooling duct 65 can be to be multiple, and each second cooling duct 65 is at least set to the inner circumferential of middle casing 41
The top of wall, and extend along the circumferential direction of middle casing 41.Multiple second cooling ducts 65 may be disposed at middle casing 41
Front, middle part and rear portion.Second branched bottom 63 is set to middle casing, and is connected to total inlet pipe 61 and multiple second cooling ducts
65。
Further, front end shell 42 has the first cover board 421 extended back, has on the first cover board 421 multiple
First tap hole, and it is covered on the second cooling duct 65 for closing on it.End housing has the second cover board extended back afterwards
431, there are multiple second tap holes, and be covered on the second cooling duct 65 for closing on it on the second cover board 431.
In some embodiments of the utility model, as shown in Figures 6 to 9, rear end housing includes rear end cap 43 and rear cover
44.Rear end cap 43 has pump installation cavity, the first branched bottom 62, the first return flow line 52 and the second return flow line 53.And pump peace
The opening behaveing affectedly backwards, is also formed with outlet, the first return flow line of the first branched bottom 62 in the back end surface of rear end cap 43
52 outlet and the import of the second return flow line 53.
The first connectivity slot 46 and opening that rear cover 44 has the shaft end accommodating chamber 45 facing forward of being open, opening facing forward it is facing forward the
Two connectivity slots 47 and communicating passage 48.And rear cover 44 is set to the rear side of rear end cap 43.Output shaft 31 is inserted into shaft end accommodating chamber
45.Communicating passage 48 is connected to the outlet and the first cooling duct 64 of the first branched bottom 62.First connectivity slot 46 is connected to first time
The outlet of circulation road 52 and the import of pump 50.Second connectivity slot 47 is connected to the import of the second return flow line 53 and the outlet of pump 50.
In some embodiments of the utility model, pump 50 is gear pump.Optionally, gear pump includes being installed on output shaft
31 external gear and the internal gear cooperated with external gear.Optionally, gear pump can be installed on output shaft 31 by its mandrel.
Liquid cooling medium, such as cooling oil, cooling water have been stored in motor in bottom collection chamber 51, has been transported in electric motor starting
After row, rotor 30 rotates, while rotor 30 drives the internal gear of gear pump to rotate together, between existing between gear pump group
The air between gear pump group is discharged by reflux line system in rotary course for gap, generates negative pressure, motor bottom after air discharge
The liquid cooling medium in portion will be inhaled into gear pump, while the gear pump that the liquid cooling medium in gear pump is rotated is brought into
Reflux line system is exported from cooling system by reflux line system and is discharged, and is so recycled, constantly by the liquid cooled of bottom
Medium is discharged from exit, as shown in Figure 2.
The oil being discharged out of motor is the hot liquid cooling medium cooled to motor, from exit by liquid cooling medium
It is connected in radiator from pipeline, liquid cooling medium is cooled down again, liquid cooling medium after cooling is flowed out from radiator, will
The oil access electromotor cooling system inlet flowed out after cooling.The liquid cooling medium of electromotor cooling system inlet is accessed at this time
Into after motor, it is divided into two-way, leads to rotor cooling line all the way, leads to stator cooling line all the way, as shown in Figure 1.By
To the cooling oil of motor toward flowing down, it is pooled in the collecting chamber 51 of motor bottom.Entire cooling system is rotated in rotor 30
Process carries out automatic cycle, and rotor 30 stops, and circulation also stops.(when motor does not work, motor does not generate heat, then does not need
It is cooled down).
So far, although those skilled in the art will appreciate that the more of the utility model have been shown and described in detail herein
A exemplary embodiment still, still can be according to the utility model public affairs in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derives many other variations or modifications for meeting the utility model principle.Therefore, this is practical new
The range of type is understood that and regards as to cover all such other variations or modifications.
Claims (8)
1. a kind of motor, including stator, rotor and shell, the rotor has output shaft；It is characterized by further comprising:
Cooling pipe system is set in the stator, the rotor and/or the shell, liquid cooled is configured to allow for be situated between
Matter passes through；
Reflux line system is set in the stator, the rotor and/or the shell, and with the cooling pipe system
Connection；With
Pump, is installed in the reflux line system, and be installed on the output shaft in the intracorporal one end of the shell, with
The liquid cooling medium is driven to flow under the drive of the rotor.
2. motor according to claim 1, which is characterized in that
The shell includes middle casing and rear end housing；
The lower part of the rear end lower of the middle casing and the rear end housing limits collecting chamber, and the collecting chamber is for collecting
The liquid cooling medium flowed out from the cooling pipe system；And
Pump installation cavity is defined in end housing after described, the pump is installed in the pump installation cavity；
The reflux line system includes the first return flow line and the second return flow line；
First return flow line is connected to the pump installation cavity and the collecting chamber；
Second return flow line is set to the upside of the pump installation cavity, and is connected to the outer of the pump installation cavity and the motor
Portion.
3. motor according to claim 2, which is characterized in that the cooling pipe system includes:
Total inlet pipe is connected to the outside of the motor, to receive the liquid cooling medium；
First cooling duct is set in the output shaft, and the intracorporal one end end face of the shell that is in of the output shaft is set
It is equipped with the import of first cooling duct；
First split channel is set on the peripheral wall of the output shaft, and is connected in first cooling duct and the shell
Portion space；With
First branched bottom is set to the rear end housing, and is connected to the import of total inlet pipe and first cooling duct.
4. motor according to claim 3, which is characterized in that the cooling pipe system further include:
Multiple second cooling ducts, each second cooling duct are at least set to the upper of the internal perisporium of the middle casing
Portion, and extend along the circumferential direction of the middle casing；With
Second branched bottom is set to the middle casing, and is connected to total inlet pipe and multiple second cooling ducts.
5. motor according to claim 4, which is characterized in that
The shell further includes front end shell；
The front end shell has the first cover board extended back, has multiple first tap holes on first cover board, and
It is covered on second cooling duct for closing on it；
End housing has the second cover board extended back after described, has multiple second tap holes on second cover board, and
It is covered on second cooling duct for closing on it.
6. motor according to claim 3, which is characterized in that end housing includes: after described
Rear end cap, the rear end cap have the pump installation cavity, first branched bottom, first return flow line and described
Second return flow line；And the opening of the pump installation cavity is backwards, and described first is also formed in the back end surface of the rear end cap
The outlet of branched bottom, the outlet of first return flow line and second return flow line import；With
Rear cover, the first connectivity slot and opening that the rear cover has the shaft end accommodating chamber facing forward of being open, opening facing forward it is facing forward the
Two connectivity slots and communicating passage；And
The rear cover is set to the rear side of the rear end cap；
The output shaft is inserted into the shaft end accommodating chamber；
The communicating passage is connected to the outlet and first cooling duct of first branched bottom；
First connectivity slot is connected to the outlet of first return flow line and the import of the pump；
Second connectivity slot is connected to the import of second return flow line and the outlet of the pump.
7. motor according to claim 1, which is characterized in that
The pump is gear pump.
8. motor according to claim 7, which is characterized in that
The gear pump includes the external gear for being installed on the output shaft and the internal gear with external gear cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810662.5U CN209104976U (en) | 2018-11-05 | 2018-11-05 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821810662.5U CN209104976U (en) | 2018-11-05 | 2018-11-05 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104976U true CN209104976U (en) | 2019-07-12 |
Family
ID=67158130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821810662.5U Active CN209104976U (en) | 2018-11-05 | 2018-11-05 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078776A (en) * | 2021-05-06 | 2021-07-06 | 安徽江淮汽车集团股份有限公司 | Motor and control method of motor |
-
2018
- 2018-11-05 CN CN201821810662.5U patent/CN209104976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078776A (en) * | 2021-05-06 | 2021-07-06 | 安徽江淮汽车集团股份有限公司 | Motor and control method of motor |
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| GR01 | Patent grant |