CN211468171U - Low-temperature cooling system for amphibious vehicle - Google Patents
Low-temperature cooling system for amphibious vehicle Download PDFInfo
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- CN211468171U CN211468171U CN201922473631.6U CN201922473631U CN211468171U CN 211468171 U CN211468171 U CN 211468171U CN 201922473631 U CN201922473631 U CN 201922473631U CN 211468171 U CN211468171 U CN 211468171U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model provides a low-temperature cooling system for amphibious vehicles, which comprises a wheel-side motor arranged beside each wheel, a motor controller corresponding to the two wheel-side motors of each row of two wheels, and the number of rows of the motor controllers is consistent with that of the wheels of the vehicle; the vehicle is provided with cooling systems with the number consistent with that of the motor controllers, and each cooling system comprises a set of low-temperature cooling module for reducing the temperature and a set of water pumps; the water pump passes through pipeline intercommunication low temperature cooling module, and low temperature cooling module passes through two round limit motors of pipeline intercommunication and a machine controller, two round limit motors and a machine controller pass through pipeline intercommunication water pump, realize the internal circulation. The single set of low-temperature cooling module has simple control logic and reduces the complexity of the control logic. Three sets of low-temperature cooling modules are dispersedly designed to be arranged near the unit needing cooling, so that the installation complexity of the cooling pipeline is reduced.
Description
Technical Field
The utility model belongs to amphibious vehicle field, concretely relates to low cooling system for amphibious vehicle.
Background
When the hybrid amphibious vehicle runs on the land, the vehicle is a 6 multiplied by 6 wheel train, namely three transverse rows, 2 wheels in each transverse row and 6 wheels in total. Each wheel accessory is provided with a corresponding wheel edge motor, and each row of wheels is correspondingly provided with a controller. The total number of the six wheel-side motors and the three controllers are all required to be cooled. The traditional amphibious vehicle mainly depends on an engine to provide power, the low-temperature heat dissipation requirement of the whole vehicle is realized by using one set of cooling module, and the requirements on light weight, installation space and performance cannot be met. The traditional cooling system has no layout space and is connected with redundant radiators in series or in parallel to cool the wheel-side motor and the motor controller. The arrangement positions of the six wheel-side motors and the three motor controllers are distributed, and the heat exchange quantity is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides an amphibious vehicle is with low cooling system.
The purpose of the utility model is realized with the following mode: a low-temperature cooling system for an amphibious vehicle comprises wheel-side motors arranged beside each wheel, motor controllers corresponding to the two wheel-side motors of each row of two wheels, wherein the number of the rows of the motor controllers is consistent with that of the wheels of the vehicle; the vehicle is provided with cooling systems with the number consistent with that of the motor controllers, and each cooling system comprises a set of low-temperature cooling module for reducing the temperature and a set of water pumps; the water pump passes through pipeline intercommunication low temperature cooling module, and low temperature cooling module passes through two round limit motors of pipeline intercommunication and a machine controller, two round limit motors and a machine controller pass through pipeline intercommunication water pump, realize the internal circulation.
Each set of cooling system comprises two wheel-side motors arranged near the same row of wheels of the vehicle and a motor controller for controlling the two wheel-side motors; the corresponding low-temperature cooling module and the water pump are arranged near a motor controller or a wheel-side motor of the same cooling system.
Each wheel-side motor and the motor controller of the cooling system are connected in series between the water outlet of the low-temperature cooling module and the water inlet of the water pump through pipelines, or are connected in parallel between the water outlet of the low-temperature cooling module and the water inlet of the water pump, or any two of the wheel-side motors and the motor controller are connected in series and connected in parallel with the other wheel-side motor and the motor controller between the water outlet of the low-temperature cooling module and the water inlet of the water pump, and the.
The low-temperature cooling module comprises a low-temperature radiator, an expansion water tank and a fan, wherein the low-temperature radiator is communicated with the water inlet and the water pump, and the water outlet is communicated with the wheel-side motor and the motor controller; the water outlet of the expansion water tank and the water outlet of the low-temperature radiator are respectively communicated with two wheel-side motors and a motor controller in parallel through pipelines.
The cooling system has three sets.
The utility model has the advantages that: the wheel edge motor and motor controller cooling requirements are met by connecting a plurality of sets of low-temperature cooling modules in parallel, and the low-temperature cooling modules are arranged in limited spaces on two sides of the whole vehicle under the condition that the cooling performance basic condition is guaranteed to be met. The single set of low-temperature cooling module has simple control logic and reduces the complexity of the control logic. Three sets of low-temperature cooling modules are dispersedly designed to be arranged near the unit needing cooling, so that the installation complexity of the cooling pipeline is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a cryogenic cooling system for a vehicle (where two wheel-side motors are connected in series and then in parallel with a motor controller).
Fig. 2 is a schematic diagram of a low-temperature heat dissipation module.
Fig. 3 is a flow chart of a cooling system operation (with each wheel-side motor and motor controller connected in parallel).
Fig. 4 is a flow chart of the cooling system operation corresponding to fig. 1.
Wherein, 1 is the vehicle, 2 is the low temperature cooling module, 3 is the wheel motor, 4 is the motor controller, 5 is the water pump, 6 is the pipeline, 20 is the low temperature radiator, 21 is the expansion tank, 22 is the electron fan.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that "connected" and words used in this application to express "connected," such as "connected," "connected," and the like, include both direct connection of one element to another element and connection of one element to another element through another element.
As shown in fig. 1-4, the low-temperature cooling system for the amphibious vehicle comprises wheel-side motors 3 arranged beside each wheel, motor controllers 4 corresponding to the two wheel-side motors 3 of each row of two wheels, wherein the number of rows of the motor controllers 4 is consistent with that of the wheels of the vehicle 1. The vehicle 1 is provided with cooling systems with the same number as the motor controllers 4, and each cooling system comprises a set of low-temperature cooling module 2 for reducing the temperature and a set of water pump 5; the water pump 5 is communicated with the low-temperature cooling module 2 through a pipeline 6, and the low-temperature cooling module 2 is communicated with the two wheel-side motors 3 and the motor controller 4 through the pipeline 6. The two wheel-side motors 3 and the motor controller 4 are communicated with the water pump 5 through a pipeline 6, so that internal circulation is realized. The motor controller 4 is arranged beside the wheels on both sides of the vehicle 1, on either side of its control. Each set of low-temperature cooling module 2 respectively cools two wheel-side motors 3 and a motor controller 4, and the performance requirements of a single set of low-temperature cooling module 2 can be met by using heat dissipation structures such as smaller radiators and the like; the single set of cooling system has small volume and light weight, and can meet the installation requirement under the requirements of limited space and light weight of the whole vehicle. The communication here is a cooling pipe connecting the inside or the outside surface of the water pump 5 or the like. Taking the wheel-side motor 3 as an example, a pipeline which can circulate cold water is arranged inside or on the outer surface of the wheel-side motor 3, and the pipeline is provided with a water inlet and a water outlet; the water inlet is communicated with the low-temperature cooling module 2 through a pipeline 6; the water outlet is communicated with the water inlet of the water pump through a pipeline. How to communicate in particular is prior art and is not described in detail.
Each set of cooling system comprises two wheel-side motors 3 arranged near the same row of wheels of the vehicle 1 and a motor controller 4 for controlling the two wheel-side motors 3; the corresponding low-temperature cooling module 2 and the water pump 5 are arranged near the motor controller 4 or the wheel-side motor 3 of the same cooling system. The single set of cooling system realizes the cooling requirement through a short pipeline 6, a water pump 5, a motor controller 4, a wheel edge motor 3 and a low-temperature cooling module 2 in series-parallel connection.
Each wheel-side motor 3 and the motor controller 4 of the cooling system are connected in series between a water outlet of the low-temperature cooling module 2 and a water inlet of the water pump 5 through a pipeline 6, or connected in parallel between a water outlet of the low-temperature cooling module 2 and a water inlet of the water pump 5, or connected in series between any two of the wheel-side motors and the motor controller and connected in parallel with the other wheel-side motor between the water outlet of the low-temperature cooling module 2 and the water inlet of the water pump 5, and the water outlets of the low-. As shown in fig. 3, the parallel connection means that the water inlets of each wheel-side motor 3 and the motor controller 4 are respectively communicated with the water outlet of the low-temperature cooling module 2 through a pipeline 6, the water outlets of each wheel-side motor 3 and the motor controller 4 are respectively communicated with the water inlet of the water pump 5 through a pipeline 6, and three parallel water paths are formed between the low-temperature cooling module 2 and the water pump 5. As shown in fig. 1, two wheel-side motors 3 may also be connected in series through a pipeline 6, a water inlet of one wheel-side motor 3 and a water inlet of the motor controller 4 are respectively communicated with a water outlet of the cryogenic cooling module 2 through the pipeline 6, and a water outlet of the other wheel-side motor 3 and a water outlet of the motor controller 4 are respectively communicated with a water inlet of the water pump 5 through the pipeline 6. In fig. 1, the thick lines represent the pipelines 6 which are cooled by the low-temperature cooling module 2 and enter the parts needing cooling, and the thin lines represent the pipelines 6 which return water to the low-temperature cooling module 2 after passing through the parts needing cooling.
The low-temperature cooling module 2 comprises a low-temperature radiator 20, an expansion water tank 21 and a fan, wherein the low-temperature radiator 20 is communicated with a water inlet and a water pump 5, a water outlet is communicated with the wheel-side motor 3 and the motor controller 4, and the fan blows air to enable the low-temperature radiator 20 to realize heat dissipation; the water outlet of the expansion water tank 21 and the water outlet of the low-temperature radiator 20 are respectively communicated with two wheel-side motors 3 and a motor controller 4 in parallel through pipelines 6; the fan may be an electronic fan 22. The rotating speed of the electronic fan 22 is controlled according to the water temperature signals fed back by the wheel edge motor 3 and the motor controller 4, and the low-temperature radiator 20 realizes different heat dissipation powers according to different rotating speeds of the electronic fan 22, so that the proper water temperature required by the wheel edge motor 3 and the motor controller 4 is met. The expansion water tank 21 meets the expansion compensation of the anti-freezing liquid in a single set of cooling system, and the two sets of electronic fans control the heat dissipation requirement of the low-temperature radiator through stepless speed change. In one embodiment, the cooling system has three sets and is suitable for an amphibious vehicle with six wheels.
Taking a system in which two sets of wheel-side motors 3 and a single set of motor controller 4 are connected in parallel through a pipeline 6 as an example, in specific implementation, a water pump 5 drives the antifreeze to circulate from the two sets of wheel-side motors 3 and the single set of motor controller 4 to a low-temperature radiator 20, and the antifreeze flows out to the two sets of wheel-side motors 3 and the single set of motor controller 4 after being cooled by the low-temperature radiator 20 to form internal circulation. The electronic fan 22 provides power through the battery pack, and according to water temperature signals fed back by the water outlet of the controllers of the two sets of wheel-side motors 3 and the single set of motor 4, the electronic fan 22 realizes different rotating speeds, so that the wind side heat dissipation requirement of the low-temperature heat sink 20 is met. The expansion water tank 21 realizes the functions of storage and supplement according to the expansion coefficient of the internal circulation anti-freezing solution.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. Also, it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the spirit of the principles of the invention.
Claims (5)
1. A low-temperature cooling system for an amphibious vehicle comprises wheel-side motors arranged beside each wheel, motor controllers corresponding to the two wheel-side motors of each row of two wheels, wherein the number of the rows of the motor controllers is consistent with that of the wheels of the vehicle; the method is characterized in that: the vehicle is provided with cooling systems the number of which is consistent with that of the motor controllers, and each cooling system comprises a set of low-temperature cooling module for reducing the temperature and a set of water pump; the water pump passes through pipeline intercommunication low temperature cooling module, and low temperature cooling module passes through two round limit motors of pipeline intercommunication and a machine controller, two round limit motors and a machine controller pass through pipeline intercommunication water pump, realize the internal circulation.
2. An amphibious vehicle cryogenic cooling system according to claim 1, characterised in that: each set of cooling system comprises two wheel-side motors arranged near the same row of wheels of the vehicle and a motor controller for controlling the two wheel-side motors; the corresponding low-temperature cooling module and the water pump are arranged near a motor controller or a wheel-side motor of the same cooling system.
3. An amphibious vehicle cryogenic cooling system according to claim 1, characterised in that: each wheel-side motor and the motor controller of the cooling system are connected in series between a water outlet of the low-temperature cooling module and a water inlet of the water pump through pipelines, or are connected in parallel between the water outlet of the low-temperature cooling module and the water inlet of the water pump, or are connected in series between any two of the wheel-side motors and the motor controller and connected in parallel with the other wheel-side motors and the motor controller between the water outlet of the low-temperature cooling module and the water inlet of the water pump, and the.
4. An amphibious vehicle cryogenic cooling system according to claim 1, 2 or 3, characterised in that: the low-temperature cooling module comprises a low-temperature radiator, an expansion water tank and a fan, wherein the low-temperature radiator is communicated with a water inlet and a water pump, and a water outlet is communicated with the wheel-side motor and the motor controller; the water outlet of the expansion water tank and the water outlet of the low-temperature radiator are respectively communicated with two wheel-side motors and a motor controller in parallel through pipelines.
5. An amphibious vehicle cryogenic cooling system according to claim 1, characterised in that: the cooling system has three sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473631.6U CN211468171U (en) | 2019-12-31 | 2019-12-31 | Low-temperature cooling system for amphibious vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473631.6U CN211468171U (en) | 2019-12-31 | 2019-12-31 | Low-temperature cooling system for amphibious vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN211468171U true CN211468171U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922473631.6U Active CN211468171U (en) | 2019-12-31 | 2019-12-31 | Low-temperature cooling system for amphibious vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370780A (en) * | 2021-07-19 | 2021-09-10 | 安徽安凯汽车股份有限公司 | Wheel-side driving motor heat balance work control method |
| CN115107501A (en) * | 2022-06-17 | 2022-09-27 | 郑州宇通重工有限公司 | Low-temperature cooling system and vehicle of multi-drive special equipment |
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2019
- 2019-12-31 CN CN201922473631.6U patent/CN211468171U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370780A (en) * | 2021-07-19 | 2021-09-10 | 安徽安凯汽车股份有限公司 | Wheel-side driving motor heat balance work control method |
| CN115107501A (en) * | 2022-06-17 | 2022-09-27 | 郑州宇通重工有限公司 | Low-temperature cooling system and vehicle of multi-drive special equipment |
| CN115107501B (en) * | 2022-06-17 | 2024-07-30 | 郑州宇通重工有限公司 | Low-temperature cooling system of multi-drive special equipment and vehicle |
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