CN209692485U - Casing water channel integral type bi-motor assembly - Google Patents
Casing water channel integral type bi-motor assembly Download PDFInfo
- Publication number
- CN209692485U CN209692485U CN201822217432.4U CN201822217432U CN209692485U CN 209692485 U CN209692485 U CN 209692485U CN 201822217432 U CN201822217432 U CN 201822217432U CN 209692485 U CN209692485 U CN 209692485U
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- motor
- water channel
- case component
- integral type
- assembly
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- Motor Or Generator Cooling System (AREA)
Abstract
This application discloses a kind of casing water channel integral type bi-motor assemblies, including case component, first motor and the second motor；The first motor and the second motor are mounted in the case component, and the case component includes water channel, and the water channel can successively cool down the first motor and second motor；The case component is equipped with the inlet and outlet of the water channel.To cooling requirement different problems when the utility model can not only solve the motor operation of different capacity, the weight of entire dynamical system can also be mitigated, reduce dynamical system space；Have many advantages, such as that high reliablity, leakproofness are excellent, assembly technology is simple；Energy loss of the vehicle under the operating conditions such as starting or climbing can be greatly reduced.
Description
Technical field
The utility model relates to technical field of motor manufacture, and in particular to a kind of casing water channel integral type bi-motor assembly.
Background technique
Currently, environmental protection with energy conservation be the whole society important goal, electric car be realization this target important means it
One, therefore motor trade also flourishes.To improve the dynamic property of electric vehicle and reducing energy consumption, have at present more and more
Electric vehicle use Dual-motors Driving technology.The working condition of vehicle can be adjusted flexibly in Dual-motors Driving technology, can also mention
Working efficiency, accelerating ability, course continuation mileage of high vehicle etc. will become the mainstream power drive technology of electric vehicle.Motor exists
When carrying out energy conversion, certain heat can be generated, therefore in the operation of motor, need the heat in time generating motor
It distributes, otherwise motor temperature is excessively high will cause motor internal resistance and become larger, and then influence motor performance, or even burn out motor.
Motor housing is the main heat release position of motor.It works with ensuring motor normal table to reduce the temperature rise of motor, outside motor
Shell needs to install additional cooling device, and common cooling device is generally divided into air-cooled and two kinds of liquid cooling.Air cooling equipment is cold since noise is very big
Inefficient, use is not extensive.Liquid cooling apparatus due to its is noiseless, the high advantage of cooling efficiency and be widely used.
Such as application No. is the applications for a patent for invention of CN201810591894.4, disclose a kind of water cooling motor housing, including shell
Body, the shell is cylindrical, and casing center setting accommodates the hollow space of machine core, which is characterized in that in the shell
Portion is then provided with spiral channel, and setting is used for the entrance structure and export structure of spiral channel on housing exterior walls, wherein institute
It is consistent with the tangential direction of shell corresponding position to state water channel in entrance structure and export structure, and water channel in entrance structure
Direction and water channel direction in export structure are inconsistent.The technical solution improves the water cooling efficiency of motor casing, but is not suitable for mesh
Preceding dual-motor drive system.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of applied to dual-motor drive system
Casing water channel integral type bi-motor assembly.
The technical solution that the utility model solves the problems, such as is: the bi-motor assembly, including case component, first motor and
Second motor；The operating power of the first motor is greater than the operating power of second motor；The first motor and second
Motor is mounted in the case component, and the case component includes water channel, and the water channel can successively cool down first electricity
Machine and second motor；The case component is equipped with the inlet and outlet of the water channel, and inlet and outlet are all provided with
It sets in the side of first motor；The first motor includes the first field frame assembly, first field frame assembly and the casing group
Part interference fit；Second motor includes the second field frame assembly, and second field frame assembly is matched with the case component interference
It closes；The case component includes inner sleeve and housing, and the inner sleeve and the housing are an integral structure, and the water channel is formed in institute
It states between inner sleeve and the housing；The water channel originates in the water inlet, successively passes through first motor, the second motor, terminates
In the water outlet.
Preferably, the case component is equipped with the drive end bearing bracket for covering the first motor and second motor.
Compared with the existing technology, the beneficial benefit of the utility model is:
1, the structure setting of bi-motor assembly described in the utility model can not only solve different capacity motor at runtime
Cooling requirement different problems, additionally it is possible to mitigate the weight of entire dynamical system, reduce dynamical system space；
2, bi-motor assembly described in the utility model has the advantages that high reliablity, leakproofness are excellent, assembly technology is simple,
Energy loss of the vehicle under the operating conditions such as starting or climbing is greatly reduced.
Detailed description of the invention
Fig. 1 is the schematic perspective view of bi-motor assembly described in the utility model.
Description of symbols: 1- drive end bearing bracket；2- case component；The first field frame assembly of 3-；4- the first rotor assembly；5- second
Field frame assembly；The second rotor assembly of 6-；7- first motor；The second motor of 8-；9- water inlet；10- water outlet.
Specific embodiment
As shown in Figure 1, bi-motor assembly described in the utility model, including case component 2, first motor 7 and the second motor
8；The operating power of first motor 7 is greater than the operating power of the second motor 8；First motor 7 and the second motor 8 are mounted on casing group
In part 2, case component 2 includes water channel, and water channel can successively cool down first motor 7 and the second motor 8；Case component 2 is equipped with water
The water inlet 9 and water outlet 10 in road, water inlet 9 and water outlet 10 are arranged at the side of first motor 7；First motor 7 includes
First field frame assembly 3, the first field frame assembly 3 are mounted on case component 2 by hot jacket mode；First field frame assembly 3 and casing
Component 2 is interference fitted；Second motor 8 includes the second field frame assembly 5, and the second field frame assembly 5 is mounted on casing by hot jacket mode
On component 2；Second field frame assembly 5 is interference fitted with case component 2.First field frame assembly 3 is matched with the first rotor assembly 4,
Second field frame assembly 5 is matched with the second rotor assembly 6.
Preferably, case component 2 includes inner sleeve and housing (not shown), and inner sleeve and housing are an integral structure, water channel
It is formed between inner sleeve and housing.
Preferably, case component 2 is equipped with the drive end bearing bracket 1 of covering first motor 7 and the second motor 8.
Preferably, water channel originates in water inlet 9, successively passes through first motor 7, the second motor 8, eventually terminates at water outlet
10。
In bi-motor assembly operational process described in the utility model, coolant liquid is flowed into from water inlet 9, by first motor 7
Afterwards using the second motor 8, finally flowed out from water outlet 10；It is able to solve in this way because the operating power of first motor 7 is long-range
The cooling requirement different problems caused by the operating power of the second motor 8, greatly reduce vehicle running wastage.
Claims (3)
1. a kind of casing water channel integral type bi-motor assembly, it is characterised in that: including case component, first motor and the second electricity
Machine；The operating power of the first motor is greater than the operating power of second motor；The first motor and the second motor peace
In the case component, the case component includes water channel, and the water channel can successively cool down the first motor and institute
State the second motor；The case component is equipped with the inlet and outlet of the water channel, and the water inlet and the water outlet are equal
The side of first motor is set；The case component includes inner sleeve and housing, and the inner sleeve and the housing are integral type knot
Structure, the water channel are formed between the inner sleeve and the housing；The water channel originates in the water inlet, successively extends to
One motor, the second motor, terminate at the water outlet.
2. casing water channel integral type bi-motor assembly according to claim 1, it is characterised in that: the first motor includes
First field frame assembly, first field frame assembly and the case component are interference fitted；Second motor includes the second stator
Assembly, second field frame assembly and the case component are interference fitted.
3. casing water channel integral type bi-motor assembly according to claim 1, it is characterised in that: the case component is equipped with
Cover the drive end bearing bracket of the first motor and second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217432.4U CN209692485U (en) | 2018-12-27 | 2018-12-27 | Casing water channel integral type bi-motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217432.4U CN209692485U (en) | 2018-12-27 | 2018-12-27 | Casing water channel integral type bi-motor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209692485U true CN209692485U (en) | 2019-11-26 |
Family
ID=68597043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217432.4U Active CN209692485U (en) | 2018-12-27 | 2018-12-27 | Casing water channel integral type bi-motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209692485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472126A (en) * | 2020-03-31 | 2021-10-01 | 蜂巢传动系统(江苏)有限公司保定研发分公司 | Bi-motor subassembly and vehicle |
| CN113765282A (en) * | 2021-09-10 | 2021-12-07 | 东风汽车有限公司东风日产乘用车公司 | Dual-motor cooling system |
-
2018
- 2018-12-27 CN CN201822217432.4U patent/CN209692485U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113472126A (en) * | 2020-03-31 | 2021-10-01 | 蜂巢传动系统(江苏)有限公司保定研发分公司 | Bi-motor subassembly and vehicle |
| CN113765282A (en) * | 2021-09-10 | 2021-12-07 | 东风汽车有限公司东风日产乘用车公司 | Dual-motor cooling system |
| CN113765282B (en) * | 2021-09-10 | 2023-08-25 | 东风汽车有限公司东风日产乘用车公司 | Dual-motor cooling system |
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