CN110556964A - Double-circulation motor water-cooling shell - Google Patents
Double-circulation motor water-cooling shell Download PDFInfo
- Publication number
- CN110556964A CN110556964A CN201910908115.3A CN201910908115A CN110556964A CN 110556964 A CN110556964 A CN 110556964A CN 201910908115 A CN201910908115 A CN 201910908115A CN 110556964 A CN110556964 A CN 110556964A
- Authority
- CN
- China
- Prior art keywords
- water
- cooling
- shell
- pipe body
- pipe
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 229910000553 6063 aluminium alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 7
- 239000000110 cooling liquid Substances 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a water-cooling shell of a double-circulation motor, which comprises a shell, a water-cooling pipe and a water-cooling device, wherein the shell is provided with a water-cooling pipe; the water cooling pipe comprises a pipe body and a connecting part, and the water cooling device comprises a pipeline, cooling liquid, a water pump and a water cooling block; the pipeline is connected with the shell and the water cooling block; the lower part of the tube body is streamline, the two ends of the tube body are provided with air holes which penetrate through the air holes, the inner wall of the air hole and the outer part of the tube body are coated with nanoscale non-stick coating, the side face of the tube body, which is close to the connecting part, is provided with a micro motor, the shaft end of the micro motor penetrates through a shaft seal structure to drive a fan blade which extends into the tube body to stir, the connecting part is provided with an internal thread opening and is connected with a pipeline, the upper part of the tube body is provided with a fixing structure which can fix the tube body on the side face of a vehicle chassis or a trunk, so that the cooling water in the tube body can be rapidly cooled by utilizing high-speed airflow generated during the running of a vehicle.
Description
Technical Field
The invention belongs to cooling equipment, and particularly relates to a water-cooling shell of a double-circulation motor with high cooling efficiency for a vehicle.
Background
The motor and the battery are the most important and most core parts of the electric automobile, a large amount of heat can be generated in the operation process of the motor, the motor can be continuously operated at a high temperature state, the service life of the motor can be influenced, and therefore the motor needs an efficient cooling system and parts to cool the motor.
Disclosure of Invention
in order to solve the problems in the prior art and the device, the invention designs a water-cooling tube, which structurally comprises: comprises a shell, a water-cooling pipe and a water-cooling device; the water cooling pipe comprises a pipe body and a connecting part, the water cooling device comprises a pipeline and a water pump, the shell comprises a water inlet and a water outlet, and the water inlet and the water outlet are connected with the pipeline; the lower part of the pipe body is in a streamline shape, the two ends of the pipe body are provided with air holes which penetrate through the lower part, the inner wall of an air duct formed by the air holes and the outer part of the pipe body are both coated with nanoscale non-stick coating, the connecting parts are positioned at the two ends of the upper part of the pipe body, the side surface of the pipe body, which is close to the connecting parts, is provided with a micro motor, the shaft end of the micro motor penetrates through a shaft seal structure to drive a fan blade extending into the pipe body to carry out turbulence, the connecting parts are provided with inner screw ports, the inner screw ports are connected with one end of a three-way; the water cooling block is positioned in the shell, is connected with the other inner screw port through a pipeline and is connected into the pipeline at one end of the water outlet, and forms double circulation with cooling water in the shell.
Preferably, the aperture of the air hole close to one end of the connecting part is smaller than that of the air hole at the other end, so that the design can accelerate the air flow at one end of the connecting part and more quickly cool the internal liquid;
Preferably, the upper part of the pipe body is provided with a fixing structure, and the fixing structure is a screw hole and is convenient to fix with a vehicle body;
Preferably, the upper part of the pipe body is embedded into the side face of an automobile chassis or a trunk, and the shape and the size of the pipe body are the same as those of the groove of the embedded part, so that a gap is not exposed at the connecting part of the pipe body and an automobile body;
preferably, the pipe body is made of 6063 aluminum alloy material;
Preferably, the radius of a middle hole of the three-way pipe is equal to the diameter of the other two ports, a stirring fan is arranged at the middle hole, and a shaft of the stirring fan is positioned at the center of the intersection part of the middle hole and the other two ports, so that cooling water of the water cooling pipe can enter a circulating cooling water pipeline of the shell more quickly.
The invention utilizes the high-speed airflow in the vehicle to enter the air channel formed by the air holes to cool the cooling water in the water cooling pipe, and the cooling water is brought into the water cooling shell and the water cooling block of the motor through the fan blades to carry out double circulation, and the existence of the water pump and the turbulence fan accelerates the heat exchange.
drawings
FIG. 1 is a schematic view of the structure of a water-cooling tube according to the present invention.
FIG. 2 is a schematic diagram of the structure of the present invention.
Detailed Description
As shown in fig. 1 and 2, the present invention is embedded in a vehicle chassis 8, and the structure thereof includes a housing 21, a water cooling pipe 28, and a water cooling device; the water cooling pipe 28 comprises a pipe body 1 and a connecting part 2, the water cooling device comprises a pipeline 22, a water pump 23 and a water cooling block 35, the shell 21 comprises a water inlet 25 and a water outlet 26, and the water inlet 25 and the water outlet 26 are connected with the pipeline 22; the lower part of the tube body 1 is streamline, air holes penetrating through the lower part of the tube body are formed in two ends of the tube body, the inner wall of an air channel formed by the air holes and the outer part of the tube body 1 are coated with nanoscale non-stick coating, and the connecting parts 2 are located at two ends of the upper part of the tube body 1; the side face, close to the connecting portion, of the pipe body 1 is provided with the micro motor 4, the shaft end of the micro motor passes through the shaft seal structure to drive the fan blades extending into the pipe body 1 to stir, the connecting portion is provided with an inner screw port 3, the inner screw port 3 is connected with one end of a three-way pipe 24, the other two ends of the three-way pipe 24 are respectively connected with the pipeline 22, the water pump 23 is arranged in one section of pipeline of the pipeline 22, and the water cooling block 35 is located inside the shell 21, is connected with the other inner screw port 3 through the pipeline 22 and is connected into the pipeline 22 at one end of the water outlet 26.
More specifically, the aperture of the air hole 7 close to one end of the connecting part 2 is smaller than that of the air hole 6 at the other end, so that the design can accelerate the air flow at one end of the connecting part 2 and cool the internal liquid more quickly;
More specifically, a fixing structure is arranged at the upper part of the pipe body 11, and the fixing structure is a screw hole 5 and is convenient to fix with a vehicle body;
More specifically, the upper part of the pipe body 11 is embedded into the side surface of an automobile chassis or a trunk, and the shape and the size of the pipe body are the same as those of a groove of an embedded part, so that a gap is not exposed at the joint of the pipe body and an automobile body;
More specifically, the pipe body 11 is made of 6063 aluminum alloy material.
more specifically, the radius of a middle hole of the three-way pipe 24 is equal to the diameter of the other two ports, a stirring fan 27 is arranged at the middle hole, and the axis of the stirring fan 27 is positioned at the center of the intersection of the middle hole and the other two ports.
to demonstrate the cooling effect of the present invention, 4 simulated control experiments were set under the following conditions:
control group 1
The closed box body is used for placing a motor A with a water cooling system, the water cooling system comprises a water cooling block, a pipeline, cooling liquid, a water pump and a heat exchanger, and the environment of the motor with a common water cooling system during operation is simulated.
Control group 2
The motor A with the double-circulation water-cooling shell is placed in the closed box body, the water-cooling tube A is replaced by the water-cooling tube A, the water-cooling tube A is a common metal round tube and is placed outside the box body, the fan is started to blow the water-cooling tube A axially at the wind speed of 10m/s, and the environment of the motor with the water-cooling shell which is designed to have no air duct, no turbulence device and no streamline appearance is simulated during operation.
Control group 3
The motor A with the double-circulation water-cooling shell is placed in the closed box body, the water-cooling pipe is the water-cooling pipe B, the water-cooling pipe B is placed outside the box body, the fan is started to blow the water-cooling pipe B axially at the wind speed of 10m/s, and the environment of the motor with the double-circulation water-cooling shell is simulated.
control group 4
The motor A with the double-circulation water-cooling shell is placed in the closed box body, the water-cooling pipe is the water-cooling pipe B, the water-cooling pipe B is placed outside the box body, the fan is started to blow the water-cooling pipe B axially at the wind speed of 20m/s, and the environment of the motor in the invention when the motor is used in the high-speed state of an automobile is simulated.
The control groups 1 to 4 are respectively tested in a windless environment at 20 ℃, the temperature data of cooling water in the shell are measured when the motor A runs at t1, t2 and t3 (t 1 < t2 < t 3), and the measurement results are as follows:
the measured data is analyzed, the temperature of the motor A with a general water cooling system in the closed box is higher than that of other groups of control groups with external water cooling pipes in each time period, and the heat dissipation efficiency of the water cooling pipes arranged outside the vehicle body is proved to be superior to that of the water cooling system under the fully closed condition; according to the comparison group 2 and the comparison group 3, when the external water-cooling pipe is provided with an air channel and the internal stirring device, the heat dissipation efficiency is higher than that of the water-cooling pipe without appearance and internal optimization; from the comparison group 3 and the comparison group 4, it is known that the higher the vehicle speed, the better the heat dissipation efficiency of the water-cooled housing equipped with the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two cycle motor water-cooling shell which characterized in that: comprises a shell, a water-cooling pipe and a water-cooling device; the water cooling pipe comprises a pipe body and a connecting part, the water cooling device comprises a pipeline, a water pump and a water cooling block, the shell comprises a water inlet and a water outlet, and the water inlet and the water outlet are connected with the pipeline; the lower part of the pipe body is in a streamline shape, the two ends of the pipe body are provided with air holes which penetrate through the lower part, the inner wall of an air duct formed by the air holes and the outer part of the pipe body are both coated with nanoscale non-stick coating, the connecting parts are positioned at the two ends of the upper part of the pipe body, the side surface of the pipe body, which is close to the connecting parts, is provided with a micro motor, the shaft end of the micro motor penetrates through a shaft seal structure to drive a fan blade extending into the pipe body to carry out turbulence, the connecting parts are provided with inner screw ports, one of the inner screw ports is connected with one end of a three-way; the water cooling block is positioned in the shell, is connected with the other inner threaded opening through a pipeline and is connected into the pipeline at one end of the water outlet.
2. The water-cooled shell of the double-circulation motor as recited in claim 1, wherein: the aperture of the wind hole at one end is smaller than that of the wind hole at the other end.
3. The water-cooled shell of the double-circulation motor as recited in claim 2, wherein: there is fixed knot structure body upper portion, fixed knot constructs for the screw.
4. the water-cooled shell of the double-circulation motor as recited in claim 3, wherein: the upper part of the pipe body is embedded into the side face of an automobile chassis or a trunk, and the shape and the size of the pipe body are the same as those of the groove of the embedded part.
5. The water-cooled shell of the double-circulation motor as recited in claim 4, wherein: the pipe body is made of 6063 aluminum alloy material.
6. The water-cooled shell of the double-circulation motor as recited in claim 1, wherein: the radius of a middle hole of the three-way pipe is equal to the diameter of the other two ports, a stirring fan is arranged at the middle hole, and a shaft of the stirring fan is positioned at the center of the intersection part of the middle hole and the other two ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910908115.3A CN110556964A (en) | 2019-09-25 | 2019-09-25 | Double-circulation motor water-cooling shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910908115.3A CN110556964A (en) | 2019-09-25 | 2019-09-25 | Double-circulation motor water-cooling shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110556964A true CN110556964A (en) | 2019-12-10 |
Family
ID=68741368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910908115.3A Pending CN110556964A (en) | 2019-09-25 | 2019-09-25 | Double-circulation motor water-cooling shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110556964A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207403123U (en) * | 2017-10-09 | 2018-05-25 | 江门市新光源制刷有限公司 | A kind of water cooling plant of injection machine mould |
| CN110504786A (en) * | 2019-09-11 | 2019-11-26 | 江苏华源防爆电机有限公司 | A kind of motor double-circulation water-cooling control system |
-
2019
- 2019-09-25 CN CN201910908115.3A patent/CN110556964A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207403123U (en) * | 2017-10-09 | 2018-05-25 | 江门市新光源制刷有限公司 | A kind of water cooling plant of injection machine mould |
| CN110504786A (en) * | 2019-09-11 | 2019-11-26 | 江苏华源防爆电机有限公司 | A kind of motor double-circulation water-cooling control system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191210 |