CN207701744U - A kind of integrated channel structure of pure electric automobile single reduction gear - Google Patents
A kind of integrated channel structure of pure electric automobile single reduction gear Download PDFInfo
- Publication number
- CN207701744U CN207701744U CN201820032893.1U CN201820032893U CN207701744U CN 207701744 U CN207701744 U CN 207701744U CN 201820032893 U CN201820032893 U CN 201820032893U CN 207701744 U CN207701744 U CN 207701744U
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- China
- Prior art keywords
- inner lead
- gearbox
- motor
- wall
- controller
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- General Details Of Gearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model is related to a kind of integrated channel structures of pure electric automobile single reduction gear, wherein, gearbox casing inner wall is provided with gearbox inner lead, it is provided with boss on gearbox inner lead, controller housing inner wall is provided with controller inner lead, gearbox casing inner wall is provided with gearbox and transmits water channel, motor front end cover water channel and sealing strip are provided on motor front end cover inner wall, motor outer wall of inside race is provided with motor inner lead, water inlet is arranged in gearbox casing upper end, water outlet is arranged in motor case upper end, gearbox inner lead, controller inner lead, gearbox transmits water channel, motor front end cover water channel and motor inner lead are sequentially communicated.The advantageous effect of channel structure described in the utility model is：It realizes the interior cycle of cold water stream, improves the working efficiency of each component of retarder, cooling efficiency is high, and outer water tube interface is few.
Description
Technical field
The utility model belongs to electric vehicle engineering field, and in particular to the one of a kind of pure electric automobile single reduction gear
Body channel structure.
Background technology
As the world is for the raising of environmental requirement, to the exploitation of new energy, using increasingly by country, government, public affairs
The attention of department.Because the characteristics of its zero-emission adapts to energy saving and environmentally friendly development main trend, promoted in big and medium-sized cities has pure electric automobile
Its absolute predominance.
Pure electric automobile is travelled using vehicle power supply as power by motor-driven vehicle, this makes motor and controller
It is integrated to be possibly realized.Electric vehicle promotes electric vehicle integrated level higher and higher because of the features such as its is pollution-free, low noise.
Power is passed to speed changer by orthodox car by transmission shaft, and energy utilization rate is low, and transmission parts are more, manufacture
Cost and maintenance cost are relatively high.Pure electric automobile travels road conditions complexity, and vehicle vibration is easily caused when Uneven road,
Fracture occurs so as to cause attachment device, the destruction of aggravation parts, generates noise, not only improves maintenance cost, but also increase maintenance
Time causes the waste of human and material resources.
Three-phase permanent magnet synchronous motor has many advantages, such as reliable, efficient, energy saving.Motor is when carrying out energy conversion always with energy
Amount loss generates heat, and there is also similar phenomenons for automobile controller.Existing automobile controller cooling uses air cooling way, cooling effect
Rate is low, complicated, and occupied space is big.
For example, application No. is 201510810914.9 Chinese invention patent applications, it is low to disclose a kind of double fan heat dissipation type
Fast single reduction gear, reducer input shaft are arranged on the right side of reduction case, and reducer input shaft is mounted on by bearing to be subtracted
On fast device babinet, pinion gear is mounted on reducer input shaft, and upper heat dissipation driving gear is mounted on the top of reducer input shaft,
Upper heat emission fan axis is mounted on the upper side of reduction case, and heat emission fan transmission gear is installed at the top of upper heat emission fan axis, upper to dissipate
Heat emission fan is installed at the top of heat fan axis, reducer output shaft is arranged in the left side of reduction case, and reducer output shaft passes through
Bearing is mounted on reduction case, and gear wheel is mounted on reducer output shaft, and lower heat dissipation driving gear is mounted on retarder
The bottom of output shaft, lower heat emission fan axis are mounted on the downside of reduction case, and heat emission fan is installed in the bottom of lower heat emission fan axis
Transmission gear, the lower heat emission fan of top installation of lower heat emission fan axis.
In another example the Chinese invention patent application of application number 201510811062.5, discloses a kind of fan cooling formula list
The right side inside reduction case is arranged in grade retarder, reducer input shaft, and reducer input shaft is mounted on by bearing to be subtracted
On fast device babinet, pinion gear is mounted on reducer input shaft, and the left side in reduction-gear housing body is arranged in reducer output shaft, subtracts
Fast device output shaft is mounted on by bearing on reduction case, and gear wheel is mounted on reducer output shaft, gear wheel and small tooth
Wheel is gear engaged transmission, and radiator-grid is installed in the left side of reduction case, and radiator-grid can realize reduction case internal heat
Distribute, heat emission fan axis is installed, the left end of heat emission fan axis installs heat emission fan blade, heat emission fan axis on the right side wall of reduction case
Right end be mounted on driving motor in.
Utility model content
In view of the defects existing in the prior art and blank, the utility model proposes a kind of pure electric automobile single-stage speed reducings
The integrated channel structure of device.
The technical solution of the utility model is：A kind of integrated channel structure of pure electric automobile single reduction gear, packet
Include the mouth of a river, motor inner lead, motor front end cover water channel, gearbox transmission water channel, controller inner lead, water inlet and gearbox
Inner lead, wherein gearbox casing inner wall is provided with gearbox inner lead, and boss, controller are provided on gearbox inner lead
Inner walls are provided with controller inner lead, and gearbox casing inner wall is provided with gearbox and transmits water channel, motor front end cover inner wall
On be provided with motor front end cover water channel and sealing strip, motor outer wall of inside race is provided with motor inner lead, and water inlet is arranged in speed change
Punch-out equipment shell upper end, water outlet setting in motor case upper end, gearbox inner lead, controller inner lead, gearbox transmit water channel,
Motor front end cover water channel and motor inner lead are sequentially communicated.
Further, controller inner lead is arranged immediately below integrated circuit board, and the cross section of controller inner lead is flat
It is flat-shaped.
Further, motor inner lead is flat, twist.
The advantageous effect of channel structure described in the utility model is：It realizes the interior cycle of cold water stream, improves each portion of retarder
Part, for example, controller, gearbox, motor working efficiency, improve retarder service life, cooling efficiency is high, and outer water tube connects
Mouth is few, reduces seal request.
Description of the drawings
Fig. 1 is the overall appearance schematic diagram of channel structure described in the utility model.
Fig. 2 is the structural schematic diagram of the gearbox inner lead and controller inner lead of channel structure described in the utility model.
Fig. 3 is enlarged drawing at the A of Fig. 2.
Fig. 4 is that the gearbox of channel structure described in the utility model transmits the structural schematic diagram of water channel.
Fig. 5 is the structural schematic diagram of the motor front end cover water channel of channel structure described in the utility model.
Fig. 6 is the structural schematic diagram of the motor inner lead of channel structure described in the utility model.
In figure shown in label：1- motor inner leads, 2- motor inner sleeves, 3- motor front end cover water channels, 4- motor front end covers,
41- sealing strips, 5- gearboxes transmit water channel, 6- controller inner leads, 7- controller casings, 8- gearbox inner leads, 9- speed changes
Punch-out equipment shell, 10- boss, 11- water inlets, 12- water outlets, 13- motor cases.
Specific implementation mode
Channel structure described in the utility model is done further in detail with specific implementation mode with reference to the accompanying drawings of the specification
Explanation.
As shown in Fig. 1~Fig. 6, channel structure described in the utility model includes water outlet 12, water inlet 11, motor inner lead
1, motor front end cover water channel 3, gearbox transmit water channel 5, controller inner lead 6, gearbox inner lead 8, boss 10, wherein become
Fast 9 inner wall of punch-out equipment shell is provided with gearbox inner lead 8, and boss 10,7 inner wall of controller housing are provided on gearbox inner lead 8
It is provided with controller inner lead 6,9 inner wall of gearbox casing is provided with gearbox and transmits water channel 5, set on 4 inner wall of motor front end cover
It is equipped with motor front end cover water channel 3 and sealing strip 41,2 outer wall of motor inner sleeve is provided with motor inner lead 1, and the setting of water inlet 11 is becoming
Fast 9 upper end of punch-out equipment shell, water outlet 12 are arranged in 13 upper end of motor case, gearbox inner lead 8, controller inner lead 6, speed change
Case transmits water channel 5, motor front end cover water channel 3 and motor inner lead 1 and is sequentially communicated.
Further, controller inner lead 6 is arranged immediately below integrated circuit board, and the cross section of controller inner lead 6 is
It is flat.
Further, motor inner lead 1 is flat, is arranged in the shape of a spiral.
When in use, cold water enters channel structure described in the utility model from the water inlet 11 of 9 upper end of gearbox casing,
Gearbox inner lead 8 recycles one week, flows into controller inner lead 6, water channel 5 is transmitted then across gearbox, from motor front end cover
Water channel 3 enters motor inner lead 1, after the cycle of motor inner lead 1, is finally flowed out from the water outlet 12 of 13 upper end of motor case.
The utility model is not limited to the above embodiment, without departing substantially from the utility model in essence content, this
Any deformation, improvement, the replacement that field technology personnel are contemplated that each fall within the scope of protection of the utility model.
Claims (3)
1. a kind of integrated channel structure of pure electric automobile single reduction gear, including water outlet (12), water inlet (11), electricity
Machine inner lead (1), motor front end cover water channel (3), gearbox transmit water channel (5), controller inner lead (6), gearbox inner lead
(8), boss (10), which is characterized in that gearbox casing (9) inner wall is provided with gearbox inner lead (8), gearbox inner lead
(8) boss (10) is provided on, controller housing (7) inner wall is provided with controller inner lead (6), gearbox casing (9) inner wall
It is provided with gearbox and transmits water channel (5), motor front end cover water channel (3) and sealing strip are provided on motor front end cover (4) inner wall
(41), motor inner sleeve (2) outer wall is provided with motor inner lead (1), and water inlet (11) is arranged in gearbox casing (9) upper end, goes out
The mouth of a river (12) setting transmits water channel in motor case (13) upper end, gearbox inner lead (8), controller inner lead (6), gearbox
(5), motor front end cover water channel (3) and motor inner lead (1) are sequentially communicated.
2. channel structure according to claim 1, which is characterized in that controller inner lead (6) is arranged in integrated circuit board
The cross section of underface, controller inner lead (6) is flat.
3. channel structure according to claim 1, which is characterized in that motor inner lead (1) is flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032893.1U CN207701744U (en) | 2018-01-09 | 2018-01-09 | A kind of integrated channel structure of pure electric automobile single reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032893.1U CN207701744U (en) | 2018-01-09 | 2018-01-09 | A kind of integrated channel structure of pure electric automobile single reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701744U true CN207701744U (en) | 2018-08-07 |
Family
ID=63034860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820032893.1U Expired - Fee Related CN207701744U (en) | 2018-01-09 | 2018-01-09 | A kind of integrated channel structure of pure electric automobile single reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701744U (en) |
-
2018
- 2018-01-09 CN CN201820032893.1U patent/CN207701744U/en not_active Expired - Fee Related
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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: 20180807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |