CN217883131U - Automobile driving mixed cooling system - Google Patents
Automobile driving mixed cooling system Download PDFInfo
- Publication number
- CN217883131U CN217883131U CN202222223601.1U CN202222223601U CN217883131U CN 217883131 U CN217883131 U CN 217883131U CN 202222223601 U CN202222223601 U CN 202222223601U CN 217883131 U CN217883131 U CN 217883131U
- Authority
- CN
- China
- Prior art keywords
- water
- cooling
- motor
- communicated
- cooling system
- 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.)
- Active
Links
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to an automobile drive cooling technology field discloses an automobile drive mixed cooling system, include: a squirrel cage for circularly cooling the motor and the electric control assembly and an air-cooled fan; the squirrel cage comprises a plurality of circulating water channels, a water inlet pipe and a water outlet pipe, the circulating water channels are distributed outside the motor in a circular ring shape in parallel, two ends of the circulating water channels are respectively communicated with the circular pipe, one end of the water inlet pipe is communicated with the cooling channel for water cooling, and the other end of the water inlet pipe is communicated with the circular pipe; one end of the water outlet pipe is communicated with the water storage cavity for storing circulating water, and the other end of the water outlet pipe is communicated with the ring pipe; and a water pump is arranged between the water storage cavity and the cooling channel, and water flow is driven to circularly flow by the water pump. The squirrel cage is arranged on the outer side of the motor, and the cooling liquid flows to the windward side from the leeward side of the motor, so that the temperature of different parts of the motor can be balanced, and the heat dissipation effect can be improved. Compared with a single cooling system, the hybrid cooling system can forcibly cool the driving system, and the heat dissipation effect is better.
Description
Technical Field
The utility model relates to an automobile drive cools off technical field, especially relates to an automobile drive hybrid cooling system.
Background
The motor and the electronic control are used as one of key parts of the new energy automobile, a large amount of heat is generated in the running process to cause temperature rise, and the temperature is an important factor influencing the performance and the service life of an automobile driving system. In recent years, rear-drive models of miniature vehicles with higher heat degree generally use a natural air cooling form of a rear axle, a motor and electric control. At present, an air-cooled heat dissipation system is mainly used for new energy A00-level and commercial logistics vehicle types and comprises natural air cooling and forced air cooling, the natural air cooling takes away heat through natural air flowing through heat dissipation fins, and the forced air cooling dissipates heat through the heat dissipation fins and a heat dissipation fan.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vehicle drive mixed cooling system solves the not good problem of vehicle drive forced air cooling radiating effect.
An automotive drive hybrid cooling system comprising: a squirrel cage for circularly cooling the motor and the electric control assembly and an air-cooled fan;
the squirrel cage comprises a water inlet pipe, a water outlet pipe and a plurality of circulating water channels, the circulating water channels are distributed in a circular ring shape in parallel, two ends of each circulating water channel are respectively communicated with the ring pipes, one end of the water inlet pipe is communicated with the cooling channel for water cooling, and the other end of the water inlet pipe is communicated with the ring pipes; one end of the water outlet pipe is communicated with the water storage cavity for storing circulating water, and the other end of the water outlet pipe is communicated with the ring pipe; and a water pump is arranged between the water storage cavity and the cooling channel, and water flow is driven to circularly flow by the water pump.
Adopt above-mentioned technical scheme's beneficial effect: the motor and the electric control of the automobile driving system are cooled and radiated by air cooling and water cooling together, and when the air cooling radiation is poor or uneven, the water cooling system is opened, so that the temperature of the driving system can be effectively reduced; a squirrel cage water channel structure is designed on the outer side of the motor aiming at a specific flow field, and cooling liquid flows into a windward side through a leeward side, so that the integral heat dissipation balance of the motor is realized.
Furthermore, the squirrel cage is arranged on the inner wall of a stator and rotor shell of the motor, and a front end cover and a rear end cover are connected to two ends of the stator and rotor shell.
Further, the water storage cavity is arranged on the electric control assembly shell.
The beneficial effects of adopting the above technical scheme are as follows: the water storage cavity of the water cooling system is arranged on the electric control shell, the water cooling and forced air cooling integrated design reduces the arrangement of water pipes, and a cooling structure with air cooling as a main part and water cooling as an auxiliary part is formed.
Further, the cooling channel is arranged on the outer wall of the electric control assembly shell.
Furthermore, the fan is arranged on the outer wall of the electric control assembly shell and is electrically connected with the electric control assembly.
Furthermore, the motor and the electric control assembly are both provided with temperature sensors, and the temperature sensors are in communication connection with a control switch of the fan.
Further, a housing is provided outside the fan.
The utility model discloses following beneficial effect has:
(1) The water-cooled squirrel cage is arranged on the motor, and the air-cooled fan and the water storage cavity with circulating water cooling are arranged on the electric control assembly, so that the hybrid cooling system is more integrated.
(2) The cooling liquid in the water cooling system flows from the leeward side to the windward side of the motor, so that the temperature of different parts of the motor can be balanced, and the heat dissipation effect can be improved.
(3) Compared with a single cooling system, the hybrid cooling system can forcibly cool the driving system, and is more favorable for coping with complex conditions.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is a diagram of the structure and connection relationship of the mouse cage of the present invention.
In the figure: 1-mouse cage; 101-circulating water channels; 102-a water inlet pipe; 103-a water outlet pipe; 104-cooling channel; 2-a water pump; 3-a water storage cavity; 4-a fan; 5-a stator-rotor shell; 501-front end cover; 502-rear end cap; 503-an electronic control assembly; 6-outer shell.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a hybrid cooling system for a vehicle drive, including: a squirrel cage 1 for circularly cooling the motor and the electric control assembly 503 and an air-cooled fan 4;
the squirrel cage 1 comprises a water inlet pipe 102, a water outlet pipe 103 and a plurality of circulating water channels 101, wherein the circulating water channels 101 are parallelly arranged in a circular ring shape, two ends of each circulating water channel are respectively communicated with two circular pipes, and the two circular pipes are hollow circular pipes, so that the water flow can flow circularly and radiate conveniently.
One end of the water inlet pipe 102 is communicated with a cooling channel 104 for water cooling, and the other end is communicated with the ring pipe; one end of the water outlet pipe 103 is communicated with the water storage cavity 3 for storing circulating water, and the other end is communicated with the ring pipe; a water pump 2 is arranged between the water storage cavity 3 and the cooling channel 104, and water flow is driven to circularly flow by the water pump 2.
The squirrel cage 1 is arranged on the inner wall of a stator and rotor shell 5 of the motor, and two ends of the stator and rotor shell 5 are connected with a front end cover 501 and a rear end cover 502 which respectively cover ring pipes at two ends to protect parts in the motor.
The cooling channel 104 is disposed on the outer wall of the housing of the electronic control assembly 503 to take away heat inside the electronic control assembly 503, and the water cooling system can be made more compact.
The water storage cavity 3 is arranged in the shell of the electric control assembly 503, which is beneficial to reducing the number and arrangement of water pipes and is convenient for simplifying the whole mixed cooling system.
The fan 4 is arranged on the outer wall of the shell of the electric control assembly 503 and is electrically connected with the electric control assembly 503, the motor and the electric control assembly 503 are both provided with temperature sensors, and the temperature sensors are in communication connection with a control switch of the fan 4; when the temperature sensor detects that the temperature of the motor or the electronic control assembly 503 is too high, the signal is transmitted to the control switch of the fan 4, the control switch is communicated with the circuit, and the fan 4 works to perform air cooling and heat dissipation. The outer side of the fan 4 is provided with a casing 6 for protecting the fan 4 and the cooling duct 104 from being damaged, and the casing 6 is bolted to the housing of the electronic control assembly 503.
This hybrid cooling system carries out the forced air cooling through fan 4, carries out the water-cooling through squirrel cage 1, water pump 2 and retaining chamber 3, compares in single forced air cooling system, and hybrid cooling system can realize that the motor windward side is balanced with leeward side temperature, makes the motor heat dissipation good.
The utility model discloses cooling system's theory of operation:
after the motor operates, the temperature of the motor and the electric control component rises, at the moment, heat dissipation is carried out by air cooling, and the temperature of the windward side of the motor is lower than that of the leeward side; when the temperature of the leeward side and the electric control temperature rise to a certain threshold value, the water pump is started, water in the water storage cavity enters the cooling channel through the water pump, water in the cooling channel enters the circulating water channel through the water inlet pipe, and the water in the circulating water channel flows back to the water storage cavity again after carrying heat generated by the motor. When the temperature of the motor and the electric control assembly continues to rise to a higher threshold value, the water pump and the fan are started simultaneously, and cooling of the heat dissipation fins of the motor and the electric control surface is accelerated.
The foregoing is merely a preferred embodiment of the invention, which does not represent all possible forms thereof, and the scope of the invention is not limited to such specific statements and embodiments. Various other modifications and improvements may be made in accordance with the teachings of the present disclosure without departing from the spirit thereof and still be within the scope thereof.
Claims (7)
1. A vehicle-driven hybrid cooling system, comprising: a squirrel cage (1) for circularly cooling the motor and the electric control assembly (503) and an air-cooled fan (4);
the squirrel cage (1) comprises a water inlet pipe (102), a water outlet pipe (103) and a plurality of circulating water channels (101), wherein the circulating water channels (101) are distributed in a parallel circular ring shape, two ends of each circulating water channel are respectively communicated with a circular pipe, one end of the water inlet pipe (102) is communicated with a cooling channel (104) for water cooling, and the other end of the water inlet pipe is communicated with the circular pipe; one end of the water outlet pipe (103) is communicated with a water storage cavity (3) for storing circulating water, and the other end of the water outlet pipe is communicated with the ring pipe; and a water pump (2) is arranged between the water storage cavity (3) and the cooling channel (104), and water flow is driven to circularly flow through the water pump (2).
2. The automotive drive hybrid cooling system according to claim 1, characterized in that: the squirrel cage (1) is arranged on the inner wall of a stator and rotor shell (5) of the motor, and the two ends of the stator and rotor shell (5) are connected with a front end cover (501) and a rear end cover (502).
3. The automotive drive hybrid cooling system according to claim 1, characterized in that: the water storage cavity (3) is arranged on the shell of the electronic control assembly (503).
4. The automotive drive hybrid cooling system according to claim 1, characterized in that: the cooling channel (104) is arranged on the outer wall of the shell of the electronic control assembly (503).
5. The automotive drive hybrid cooling system according to claim 1, characterized in that: the fan (4) is arranged on the outer wall of the shell of the electronic control assembly (503) and is electrically connected with the electronic control assembly (503).
6. The automotive drive hybrid cooling system according to claim 1, characterized in that: the motor and the electric control assembly (503) are both provided with temperature sensors, and the temperature sensors are in communication connection with a control switch of the fan (4).
7. The automotive-drive hybrid cooling system according to any one of claims 1 to 6, characterized in that: and a shell (6) is arranged on the outer side of the fan (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223601.1U CN217883131U (en) | 2022-08-23 | 2022-08-23 | Automobile driving mixed cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222223601.1U CN217883131U (en) | 2022-08-23 | 2022-08-23 | Automobile driving mixed cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217883131U true CN217883131U (en) | 2022-11-22 |
Family
ID=84078906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222223601.1U Active CN217883131U (en) | 2022-08-23 | 2022-08-23 | Automobile driving mixed cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217883131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175857A (en) * | 2023-11-02 | 2023-12-05 | 金华市鑫正电机有限公司 | Cooling system and motor using same |
-
2022
- 2022-08-23 CN CN202222223601.1U patent/CN217883131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175857A (en) * | 2023-11-02 | 2023-12-05 | 金华市鑫正电机有限公司 | Cooling system and motor using same |
| CN117175857B (en) * | 2023-11-02 | 2024-01-09 | 金华市鑫正电机有限公司 | Cooling system and motor using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217883131U (en) | Automobile driving mixed cooling system | |
| CN214852477U (en) | High-efficient heat dissipation type rifle that charges | |
| CN110429763B (en) | Rotor baffle, rotor subassembly, motor and vehicle | |
| CN112930443A (en) | Fan arrangement for a motor vehicle | |
| CN112421859B (en) | Supplementary radiating new energy automobile electricity system of driving | |
| CN212935650U (en) | Cooling structure of fuel cell centrifugal air compressor | |
| CN101409477A (en) | Airflow cooling pattern for belt-driven vehicle electrical power generator | |
| CN109742903B (en) | Vehicle, hub motor heat dissipation system thereof and hub motor heat dissipation method | |
| CN210958009U (en) | Hybrid cooling motor | |
| CN213879563U (en) | Stator cooling loop of oil-cooled motor | |
| CN212389544U (en) | Water pump assembly and battery integrated component with heating and heat dissipation functions | |
| CN113555996A (en) | High-efficiency high-power electronic water pump | |
| CN116418147A (en) | Totally-enclosed traction motor and vehicle | |
| CN215979787U (en) | Heat radiation system of inflator pump | |
| CN221240199U (en) | New forms of energy driving motor cooling structure | |
| CN217590398U (en) | Internal and external double-cooling type inner rotor motor | |
| CN220586679U (en) | Water-cooling integration for electric carrier | |
| CN221103148U (en) | Overheat-proof motor for new energy motor vehicle | |
| CN220254967U (en) | Semiconductor water-cooling integration for electric carrier | |
| CN213511084U (en) | Fuel cell air compressor with internal circulation cooling structure | |
| CN215772776U (en) | High-efficiency high-power electronic water pump | |
| CN210183135U (en) | Cooling device for belt driving motor assembly and belt driving motor assembly | |
| CN110048550A (en) | A kind of fluid-cooled electrical machine cooler | |
| CN217926335U (en) | Automobile electronic water pump with heat dissipation function | |
| CN216592867U (en) | Portable water cooling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |