CN208272773U - A kind of motor reducer integrated housing with cooling water channel - Google Patents
A kind of motor reducer integrated housing with cooling water channel Download PDFInfo
- Publication number
- CN208272773U CN208272773U CN201820629735.4U CN201820629735U CN208272773U CN 208272773 U CN208272773 U CN 208272773U CN 201820629735 U CN201820629735 U CN 201820629735U CN 208272773 U CN208272773 U CN 208272773U
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- China
- Prior art keywords
- water channel
- cooling
- motor
- electric machine
- machine casing
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- Withdrawn - After Issue
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 43
- 239000000498 cooling water Substances 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 238000005266 casting Methods 0.000 claims abstract description 13
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The motor reducer integrated housing with cooling water channel that the utility model discloses a kind of, the electric machine casing including reducer shell Yu reducer shell one；A cooling cycle water channel is provided in the shell of the reducer shell and electric machine casing, the cooling cycle water channel is mounted on the intracorporal stator core of motor casing, motor bearing seat and drive end bearing bracket end face for cooling.The motor reducer integrated housing, using integrally casting shaping, cooling cycle water channel can form internal cavity by low pressure casting, the cooling cycle water channel can be used for cooling down motor stator core, reducer shell and motor bearing seat, improve the cooling efficiency of entire cooling system, power drive system thermal losses is reduced, and improves the service life of bearing.
Description
Technical field
The utility model relates to motor reducer shell structure design field, specially a kind of motor with cooling water channel
Retarder integrated housing.
Background technique
Motor and retarder, PEB Integration Design become the mainstream of existing power drive system design at present, can be effective
Improve system space utilization rate.The design of electric machine casing can make the casing of motor and the casing integrally casting shaping of retarder,
Cooling cycle water channel can form internal cavity, while cooling motor stator core, reduction case and electricity by low pressure casting
The outlet of machine bearing seat, the entrance and controller water channel of cyclic water channel is connected directly, and the outlet of cyclic water channel and is placed in retarder
On shell.However existing electric machine casing have the disadvantage in that 1), the type of attachment of existing motor and retarder be usually to adopt
It is assembled with bolt, has not only increased the space of entire electric bridge assembly, also added the dosage of assembly difficulty and part；2), existing
Some motor water channel circulatory systems are usually to wrap up motor stator core individually to cool down stator core, the cooling efficiency of cooling system
It is lower；3), retarder and electric machine casing are connected directly, and the temperature rise of motor or retarder under different rotating speeds is different, or aggravation temperature
High side temperature rise is spent to improve.Structure improvement is carried out it is therefore desirable to the cooling water channel to electric machine casing to solve the above problems.
Summary of the invention
The utility model aim is: providing a kind of motor reducer integrated housing with cooling water channel, casing is by electricity
Casing body and reducer shell two parts composition, low pressure casting molding, motor have water inlet water inlet successively cooling stator core, subtract
Fast device is flowed out by water outlet after bearing chamber, and move in circles cooling motor reducer integrated housing.
The technical solution of the utility model is: a kind of motor reducer integrated housing with cooling water channel, including slows down
Be provided in the shell of the electric machine casing of device shell and reducer shell one, the reducer shell and electric machine casing one it is cold
But cyclic water channel, the cooling cycle water channel are mounted on the intracorporal stator core of motor casing, motor bearing seat, front end for cooling
Lid end face and reducer shell.
The cooling cycle water channel is by water channel entrance, motor cooling segment, end cap and axis as a preferred technical solution,
Hold an internal cavity being connected of cooling segment with water channel outlet composition；The water channel entrance is set on electric machine casing,
The motor cooling segment is arranged in electric machine casing in the shape of a spiral, and the end cap and bearing cooling segment are arranged in reducing gearbox
With at the interface that is connected of electric machine casing, the water channel outlet is set on reducer shell body.
The end cap and bearing cooling segment include end cap cooling water channel and bearing cooling water as a preferred technical solution,
Road；The end cap cooling water channel is in half fan shape, and is arranged in parallel with the drive end bearing bracket end face of electric machine casing, for cooling down drive end bearing bracket
End face and reducer shell；The bearing cooling water road is in semi-annular shape, is arranged in a mutually vertical manner with end cap cooling water channel, and is arranged
On the outside of the motor bearing seat excircle of electric machine casing, for cooling down motor bearing seat.
The reducer shell and electric machine casing are integrally formed using low pressure casting as a preferred technical solution, described
Cooling cycle water channel is the internal cavity that low pressure casting is formed.
The utility model has the advantages that:
1), motor and reducer shell integrated design reduce the axial dimension of entire electric bridge assembly, the design of integration
The assembly concentricity of axial Assembly part is easier to control, while reducing the dosage of motor part；
2), the casing of integration, the cooling water channel of motor can successively cool down motor stator core, reducer shell, electricity
Machine bearing room improves the cooling efficiency of entire cooling system, reduces power drive system thermal losses；
3), motor and retarder centre water channel can not only play the effect of cooling casing, can also avoid at various turns
Speed plays retarder and motor to spread heat to other side as heat source；
4) cooling structure for, increasing the high revolving speed lower bearing of motor, improves the service life of bearing.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and embodiments:
Fig. 1 is the structural schematic diagram of the motor reducer integrated housing with cooling water channel of the utility model；
Fig. 2 is the schematic perspective view of the water channel in the integrated housing of the utility model；
Wherein: 1, reducer shell；2, electric machine casing；3, cooling cycle water channel；
31, water channel entrance；32, motor cooling segment；33, bearing cooling segment；34, water channel exports；
33-1, end cap cooling water channel；33-2, bearing cooling water road；
4, motor bearing seat；5, stator core fixed bit.
Specific embodiment
Embodiment:
As shown in attached drawing 1~2, a kind of motor reducer integrated housing with cooling water channel, including reducer shell 1 with
The electric machine casing 2 of 1 one of reducer shell；A cooling is provided in the reducer shell 1 and the shell of electric machine casing 2 to follow
Ring water channel 3, the reducer shell 1 are integrally formed with electric machine casing 2 using low pressure casting, and the cooling cycle water channel 3 is low
Die casting appearance at internal cavity；It is fixedly installed with stator core in the electric machine casing 2, as label 5 is stator iron in attached drawing 1
Core fixed bit is additionally provided with the motor bearing seat 4 for installing bearing in electric machine casing 2；The cooling cycle water channel 3 is for cold
But stator core, motor bearing seat, drive end bearing bracket end face and the reducer shell 1 being mounted in electric machine casing 2.
As shown in Fig. 2, to above-mentioned technical proposal further instruction, the cooling cycle water channel 3 is by water channel entrance
31, an internal cavity being connected of motor cooling segment 32, end cap and 34 composition of bearing cooling segment 33 and water channel outlet；
The water channel entrance 31 is set on electric machine casing 2, and the motor cooling segment 32 is arranged in the shape of a spiral in electric machine casing 2,
Reducer shell 1 is arranged in at the interface that is connected of electric machine casing 2 with bearing cooling segment 33 in the end cap, and the water channel goes out
Mouth 34 is set on reducer shell 1；Wherein the end cap and bearing cooling segment 33 include end cap cooling water channel 33-1 and axis
Hold cooling water channel 33-2；The end cap cooling water channel 33-1 is in half fan shape, and parallel with the drive end bearing bracket end face of electric machine casing is set
It sets, for cooling down drive end bearing bracket end face and reducer shell；The bearing cooling water road 33-2 is in semi-annular shape, with end cap cooling water
Road 33-1 is arranged in a mutually vertical manner, and is set on the outside of the motor bearing seat excircle of electric machine casing, for cooling down motor bearing seat.
A kind of motor reducer integrated housing with cooling water channel described in the utility model, shell is using one casting
Type is caused, enclosure interior is provided with cooling cycle water channel, and cooling water enters from water channel entrance, first cools down stator core, secondly cold
But reducer shell and motor front end cover end face, then cooling bearing room finally export from water channel and flow out, and cooling water is dissipated by external
It is flowed into again from water channel entrance after heat, circulation cooling electromechanical shell.The cooling cycle water channel is casting sand core, after the completion of casting again
It is discharged from the sand discharge hole of casing periphery；The cooling cycle water channel improves the cooling efficiency of motor, has obstructed motor and has slowed down
The opposite thermal diffusion of device, the heat dissipation problem of bearing when solving motor high revolving speed.
The above embodiments are only illustrative of the principle and efficacy of the utility model, rather than limits the present invention
's.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed of the utility model
All equivalent modifications or change completed under spirit and technical idea, should be covered by the claim of the utility model.
Claims (2)
1. a kind of motor reducer integrated housing with cooling water channel, including reducer shell (1) and reducer shell (1) one
The electric machine casing (2) of body, it is characterised in that: be provided in the reducer shell (1) and the shell of electric machine casing (2) one it is cold
But cyclic water channel (3), the cooling cycle water channel (3) is for cooling stator core, the motor shaft being mounted in electric machine casing (2)
Hold seat, drive end bearing bracket end face and reducer shell (1)；
The cooling cycle water channel (3) is by water channel entrance (31), motor cooling segment (32), end cap and bearing cooling segment
(33) internal cavity being connected formed with water channel outlet (34)；The water channel entrance (31) is set to electric machine casing
(2) on, the motor cooling segment (32) is arranged in the shape of a spiral in electric machine casing (2), the end cap and bearing cooling segment
(33) in reducer shell (1) at the interface that is connected of electric machine casing (2), the water channel outlet (34) is set to deceleration for setting
On device shell (1)；
The end cap and bearing cooling segment (33) include end cap cooling water channel (33-1) and bearing cooling water road (33-2)；It is described
End cap cooling water channel (33-1) is in half fan shape, and is arranged in parallel with the drive end bearing bracket end face of electric machine casing, for cooling down drive end bearing bracket
End face and reducer shell；The bearing cooling water road (33-2) is in semi-annular shape, is mutually hung down with end cap cooling water channel (33-1)
Straight setting, and be set on the outside of the motor bearing seat excircle of electric machine casing, for cooling down motor bearing seat.
2. a kind of motor reducer integrated housing with cooling water channel according to claim 1, it is characterised in that: described
Reducer shell (1) and electric machine casing (2) are integrally formed using low pressure casting, and the cooling cycle water channel (3) is low pressure casting
The internal cavity of formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820629735.4U CN208272773U (en) | 2018-04-28 | 2018-04-28 | A kind of motor reducer integrated housing with cooling water channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820629735.4U CN208272773U (en) | 2018-04-28 | 2018-04-28 | A kind of motor reducer integrated housing with cooling water channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272773U true CN208272773U (en) | 2018-12-21 |
Family
ID=64680904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820629735.4U Withdrawn - After Issue CN208272773U (en) | 2018-04-28 | 2018-04-28 | A kind of motor reducer integrated housing with cooling water channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272773U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400670A (en) * | 2018-04-28 | 2018-08-14 | 合肥巨动力系统有限公司 | A kind of motor reducer integrated housing with cooling water channel |
| CN110676973A (en) * | 2019-08-29 | 2020-01-10 | 东风汽车集团有限公司 | New forms of energy water-cooling motor casing and water-cooling motor of integrated control ware casing |
| DE102019207323A1 (en) * | 2019-05-20 | 2020-11-26 | Zf Friedrichshafen Ag | Electrical machine of a vehicle |
-
2018
- 2018-04-28 CN CN201820629735.4U patent/CN208272773U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400670A (en) * | 2018-04-28 | 2018-08-14 | 合肥巨动力系统有限公司 | A kind of motor reducer integrated housing with cooling water channel |
| WO2019205694A1 (en) * | 2018-04-28 | 2019-10-31 | 合肥巨一动力系统有限公司 | Motor speed reducer integrated housing having cooling water channel |
| CN108400670B (en) * | 2018-04-28 | 2024-05-03 | 合肥巨一动力系统有限公司 | Motor reducer integrated housing with cooling water channel |
| DE102019207323A1 (en) * | 2019-05-20 | 2020-11-26 | Zf Friedrichshafen Ag | Electrical machine of a vehicle |
| CN110676973A (en) * | 2019-08-29 | 2020-01-10 | 东风汽车集团有限公司 | New forms of energy water-cooling motor casing and water-cooling motor of integrated control ware casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181221 Effective date of abandoning: 20240503 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181221 Effective date of abandoning: 20240503 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |