CN219108031U

CN219108031U - Electric automobile controller cooling system

Info

Publication number: CN219108031U
Application number: CN202222795469.1U
Authority: CN
Inventors: 宋士刚; 许涵
Original assignee: Zhijiang College of ZJUT
Current assignee: Zhijiang College of ZJUT
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-05-30
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the technical field of electric automobiles and discloses an electric automobile controller cooling system which comprises a pipeline type radiator main body, wherein a heat dissipation core body is fixedly arranged in a leakage hose, an upper water chamber is fixedly arranged at the top of the pipeline type radiator main body, a radiator water inlet is fixedly arranged on the upper water chamber, a lower water chamber is fixedly arranged at the bottom of the pipeline type radiator main body, a radiator water outlet is fixedly arranged on the lower water chamber, a water adding component is arranged at one end, far away from the radiator water inlet, of the upper water chamber, and a water draining component is arranged at one end, far away from the radiator water outlet, of the lower water chamber. The design structure of the heat dissipating device can be improved, the connection mode between the parts of the heat dissipating device is optimized, and the design allowance of the heat dissipating device is reduced, so that the quality, cost and energy consumption of the whole vehicle can be effectively reduced, the cooling capacity of the whole vehicle is improved, and the heat dissipating requirement of the whole vehicle is met.

Description

Electric automobile controller cooling system

Technical Field

The utility model relates to the technical field of electric automobiles, in particular to an electric automobile controller cooling system.

Background

The motor is a power source of the electric automobile, the temperature characteristics of the motor and the controller directly influence the peak value and rated power output of the motor system, and further influence the power performance and economy of the whole automobile, and the cooling system is subjected to flow and heat dissipation capacity matching design, so that the temperature of the windings of the driving motor and the controller thereof is kept within a reasonable temperature range, the better performance of the power system is kept, the cooling system design is ensured to meet the heat dissipation requirements of each operation working condition of the driving system, and the running economy and reliability of the automobile are improved.

In the running process of the electric automobile, the following problems exist to influence the heat dissipation efficiency of the electric automobile: the design margin of the existing controller cooling system is overlarge, the cooling capacity is reduced, and the heat dissipation requirement is difficult to meet. Therefore, we propose a cooling system for an electric vehicle controller to solve the above-mentioned problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects existing in the prior art, the utility model provides the electric automobile controller cooling system which can effectively solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses an electric automobile controller cooling system which comprises a pipeline type radiator main body, wherein a heat radiating core body is fixedly arranged in the pipeline type radiator main body, an upper water chamber is fixedly arranged at the top of the pipeline type radiator main body, a radiator water inlet is fixedly arranged on the upper water chamber, a lower water chamber is fixedly arranged at the bottom of the pipeline type radiator main body, a radiator water outlet is fixedly arranged on the lower water chamber, a water adding component is arranged at one end, far away from the radiator water inlet, of the upper water chamber, and a water draining component is arranged at one end, far away from the radiator water outlet, of the lower water chamber.

Still further, the water adding component comprises a water adding port arranged on the upper water chamber and far away from one end of the water inlet of the radiator, an I-shaped water adding port cover assembly is fixedly arranged outside the water adding port extending to the upper water chamber, and a leakage hose is fixedly arranged on one end, far away from the water adding port, of the I-shaped water adding port cover assembly.

Still further, the subassembly that drains includes on the lower part hydroecium and keeps away from the water outlet one end setting of radiator, the outside fixed mounting that the water outlet extended to the lower part hydroecium has I type drain switch assembly.

Still further, right side board and left side board are installed respectively to the both sides of pipeline formula radiator main part, all symmetrically seted up the through-hole on right side board and the left side board, all threaded connection has the bolt on the through-hole, all be provided with the packing ring between bolt and the through-hole.

Still further, crisscross pull rod that is provided with between right side board and the left side board is fixed through bolt and packing ring, right side board and left side board keep away from the equal fixed mounting of one side of pipeline formula radiator main part have the mounting bracket.

Furthermore, the pipeline type radiator body is provided with mounting support legs in an annular mode on one side, far away from the pull rod, of the pipeline type radiator body, and the pipeline type radiator body is fixedly provided with a fan assembly through the mounting support legs.

(III) beneficial effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, through the mutual matching of the pipeline type radiator main body, the radiating core body, the upper water chamber, the radiator water inlet, the I-shaped water inlet cover assembly, the air leakage hose, the lower water chamber, the I-shaped water discharging switch assembly, the radiator water outlet and the fan assembly, the design structure of the radiating device can be improved, the connection mode among the radiating device parts is optimized, the design allowance of the radiating device is reduced, the quality, the cost and the energy consumption of the whole automobile can be effectively reduced, the cooling capacity of the whole automobile is improved, and the radiating requirement of the whole automobile is met.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is a schematic view of a partially cut-away structure of the present utility model.

Reference numerals in the drawings represent respectively: 1. a tube radiator body; 2. a right side plate; 3. a left side plate; 4. a mounting frame; 5. a pull rod; 6. a heat dissipation core; 7. an upper water chamber; 8. a radiator water inlet; 9. i-shaped water adding port cover assembly; 10. a water inlet; 11. a water outlet; 12. a venting hose; 13. a lower water chamber; 14. i-type water drain switch assembly; 15. a water outlet of the radiator; 16. a bolt; 17. a gasket; 18. a fan assembly; 19. and (5) mounting the support legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Examples

1-4, the cooling system of the electric automobile controller of the embodiment comprises a pipeline type radiator main body 1, a radiating core 6 is fixedly arranged in the pipeline type radiator main body 1, an upper water chamber 7 is fixedly arranged at the top of the pipeline type radiator main body 1, a radiator water inlet 8 is fixedly arranged on the upper water chamber 7, a lower water chamber 13 is fixedly arranged at the bottom of the pipeline type radiator main body 1, a radiator water outlet 15 is fixedly arranged on the lower water chamber 13, a water adding component is arranged at one end, far from the radiator water inlet 8, of the upper water chamber 7, a water draining component is arranged at one end, far from the radiator water outlet 15, of the lower water chamber 13, the water adding component comprises a water adding port 10 which is arranged at one end, far from the radiator water inlet 8, of the upper water chamber 7, the water filling port 10 extends to the outside of the upper water chamber 7, an I-shaped water filling port cover assembly 9,I is fixedly arranged on the water filling port cover assembly 9, a drainage hose 12 is fixedly arranged at one end far away from the water filling port 10, the drainage assembly comprises a water discharging port 11 which is arranged on the lower water chamber 13 and is far away from one end of a radiator water outlet 15, an I-shaped drainage switch assembly 14 is fixedly arranged at the outside of the water discharging port 11 extending to the lower water chamber 13, when the water filling port is used, the water filling port is connected with an external electric water pump through the radiator water inlet 8, when the whole vehicle dissipates heat, cooling water is pumped into the radiator water inlet 8 through the electric water pump, the heat dissipation effect of the heat dissipation core 6 is improved by matching with the heat dissipation of the heat dissipation core 6, and after heat exchange is completed, the cooling water is drained through the radiator water outlet 15; meanwhile, water is added into the upper water chamber 7 through the I-shaped water adding cover assembly 9, so that reduced cooling water is ensured when the device exchanges heat; and when the cooling water subjected to heat exchange is controllably discharged by the I-shaped water discharging switch assembly 14 on the lower water chamber 13, thereby more optimally controlling the heat dissipation process of the pipeline type radiator main body 1, and the generated steam subjected to heat exchange is discharged outwards by the air discharging hose 12, so that the heat dissipation effect is further enhanced.

As shown in fig. 1, 2 and 3, a right side plate 2 and a left side plate 3 are respectively arranged on two sides of a pipeline radiator main body 1, through holes are symmetrically formed in the right side plate 2 and the left side plate 3, bolts 16 are connected to the through holes in a threaded manner, and gaskets 17 are arranged between the bolts 16 and the through holes; the pull rods 5 are arranged between the right side plate 2 and the left side plate 3 in a staggered mode and are fixed through the bolts 16 and the gaskets 17, the installation frame 4 is fixedly installed on one side, far away from the pipeline radiator main body 1, of the right side plate 2 and the left side plate 3, and the pull rods 5 fixed through the bolts 16 and the gaskets 17 can fix the pipeline radiator main body 1 and prevent the pipeline radiator main body 1 from being deformed or loosened after being impacted or rocked.

As shown in fig. 1, 2 and 3, mounting support legs 19 are annularly distributed on one side, far away from the pull rod 5, of the pipe radiator main body 1, and the pipe radiator main body 1 is fixedly provided with a fan assembly 18 through the mounting support legs 19, so as to reduce the weight and energy consumption of the system as much as possible, and after accounting the capacity of the cooling system, the main parts are selected as follows: the fan assembly 18 adopts an induced draft fan with power of about 300W and is controlled by PWM; the pipeline type radiator main body 1 adopts a pipe belt type thinner radiator, and the positive area of the radiating core 6 is 0.19 square meter; the electric water pump connected to the radiator water inlet 8 has a power of 60W and is controlled by PWM. The electric water pump is in the prior art, and will not be described here in detail.

When the embodiment is implemented, the electric water pump and the electric fan adopting the PWM control mechanism can regulate the speed at any time according to the input whole vehicle information. When the cooling system controller determines that the thermal load is small, a PWM signal with small DUTY ratio is provided to the electric water pump and the fan, so that the power, the rotating speed, the flow and the effective working time of the electric water pump and the fan are reduced. Otherwise, PWM signals with large DUTY are provided, and the flow and the rotating speed of the water pump and the fan are increased to meet the heat dissipation requirement of the system. The PWM control mechanism can be set according to actual requirements, and can meet the energy-saving requirement of the pure electric vehicle; the device eliminates a mechanical water pump and a fan driven by a belt, adopts an electric water pump and a fan assembly 18 driven by electric power, increases driving mileage for reducing energy consumption as much as possible, requires speed regulation control on the energy consumption elements, and enables more efficient operation.

In summary, the design structure of the heat dissipating device can be improved, the connection mode between the parts of the heat dissipating device is optimized, and the design allowance of the heat dissipating device is reduced, so that the quality of the whole vehicle can be effectively reduced, the cost and the energy consumption can be effectively reduced, the cooling capacity of the whole vehicle can be improved, and the heat dissipating requirement of the whole vehicle can be met.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides an electric automobile controller cooling system, includes pipeline formula radiator main part (1), its characterized in that: the inside fixed mounting of pipeline formula radiator main part (1) has heat dissipation core (6), the top fixed mounting of pipeline formula radiator main part (1) has upper portion hydroecium (7), fixed mounting has radiator water inlet (8) on upper portion hydroecium (7), the bottom fixed mounting of pipeline formula radiator main part (1) has lower hydroecium (13), fixed mounting has radiator delivery port (15) on lower hydroecium (13), the one end that just keeps away from radiator water inlet (8) on upper portion hydroecium (7) is provided with the water subassembly, the one end that just keeps away from radiator delivery port (15) on lower hydroecium (13) is provided with the subassembly of draining.

2. The electric vehicle controller cooling system of claim 1, wherein: the water adding assembly comprises a water adding port (10) which is arranged on the upper water chamber (7) and is far away from one end of the water inlet (8) of the radiator, an I-shaped water adding port cover assembly (9) is fixedly arranged outside the water adding port (10) which extends to the upper water chamber (7), and a gas discharging hose (12) is fixedly arranged on the I-shaped water adding port cover assembly (9) and is far away from one end of the water adding port (10).

3. The electric vehicle controller cooling system of claim 1, wherein: the water discharging assembly comprises a water discharging port (11) which is arranged on the lower water chamber (13) and is far away from one end of a water outlet (15) of the radiator, and an I-shaped water discharging switch assembly (14) is fixedly arranged outside the water discharging port (11) extending to the lower water chamber (13).

4. The electric vehicle controller cooling system of claim 1, wherein: the pipeline type radiator is characterized in that a right side plate (2) and a left side plate (3) are respectively arranged on two sides of the pipeline type radiator main body (1), through holes are symmetrically formed in the right side plate (2) and the left side plate (3), bolts (16) are connected to the through holes in a threaded mode, and gaskets (17) are arranged between the bolts (16) and the through holes.

5. The electric vehicle controller cooling system of claim 4, wherein: the right side plate (2) and the left side plate (3) are provided with pull rods (5) in a staggered mode and are fixed through bolts (16) and gaskets (17), and one sides, far away from the pipeline type radiator main body (1), of the right side plate (2) and the left side plate (3) are fixedly provided with mounting frames (4).

6. The electric vehicle controller cooling system of claim 1, wherein: the pipeline type radiator is characterized in that mounting support legs (19) are annularly distributed on one side, far away from the pull rod (5), of the pipeline type radiator body (1), and the pipeline type radiator body (1) is fixedly provided with a fan assembly (18) through the mounting support legs (19).