CN219605393U

CN219605393U - Split engine cooling system of FSAE racing car

Info

Publication number: CN219605393U
Application number: CN202320586965.8U
Authority: CN
Inventors: 刘映泉; 林继铭; 韩雨阳; 陈焰
Original assignee: Huaqiao University
Current assignee: Huaqiao University
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-29
Anticipated expiration: 2033-03-23

Abstract

The utility model provides a split cooling system suitable for an FSAE racing car, which comprises an engine water inlet, an engine water outlet, a left radiator, an aluminum alloy water pipe and a soft silica gel connector which are respectively connected with the left radiator and the right radiator, wherein the aluminum alloy water pipe and the soft silica gel connector are arranged in the middle of the right radiator. A pressure stabilizing valve with a pressure relief function is arranged at the highest point of the whole set of pipelines to balance the pressure in the whole set of heat dissipation pipelines. The cooling fan is connected with the radiators on the two sides through the connecting lugs and the bolts to provide the impact wind required by the cooling system of the racing car in a low-speed or static state. The split type radiator has the beneficial effects that the arrangement pressure of cooling system components in a narrow space of a racing car is reduced through the split type radiator design and the compact flexible rubber pipeline design with adjustable directions. The aluminum alloy material is greatly utilized, the quality of a cooling system is reduced, and meanwhile, the yaw moment of inertia of the racing car during over-bending is reduced by optimizing the appearance design of the radiator, so that the racing car is controlled more stably.

Description

Split engine cooling system of FSAE racing car

Technical Field

The utility model relates to a compact and lightweight racing car engine cooling system.

Background

Compared with civil car engines, racing engines tend to be more powerful and have higher requirements for weight control. Heat dissipation of an automobile engine is generally achieved by circulation of a coolant in a water passage of the engine and heat exchange in a radiator outside the engine due to wind collision generated by air and the radiator during running of the vehicle. The design of single radiator is commonly adopted in civilian car and some current college student formula car, and this kind of design can lead to the inhomogeneous of vehicle counter weight distribution, and single radiator design means that the coolant liquid can flow longer distance in the radiator of high flow resistance simultaneously, can lead to the local flow resistance of coolant liquid too big, reduces radiating efficiency.

Disclosure of Invention

The utility model aims to provide a split engine cooling system suitable for an FSAE racing car, which solves the problem of arrangement of a radiator and a pipeline thereof in a narrow cabin space of the racing car, and meanwhile, adopts split design to improve the problem of uneven mass distribution of a car body existing in single radiator design, and enhances the stability of a curve of the car.

In order to solve the technical problems, the utility model provides a split engine cooling system of an FSAE racing car, which comprises: the device comprises a left radiator, a right radiator, an engine water inlet pipe, a special-shaped engine water outlet pipe, an engine water outlet silica gel connector, an engine water inlet silica gel connector, an upper left connecting pipe, an upper right connecting pipe, a lower left connecting pipe, a left radiator water inlet silica gel connector, a left radiator water outlet silica gel connector, a right radiator water inlet silica gel connector, a right radiator water outlet silica gel connector, an upper left silica gel elbow, an upper right silica gel elbow, a lower left silica gel elbow, a pressure stabilizing valve and a connecting lug;

the left radiator and the right radiator are fixed on the steel pipe truss type frame of the racing car through connecting lugs, and the engine water inlet pipe is connected with an engine water inlet through an engine water inlet silica gel connector;

the water outlet pipe of the engine is connected with the water outlet of the engine through the water outlet connector of the engine; the left upper connecting pipe and the right upper connecting pipe are connected with the water outlet pipe of the special-shaped engine through left upper silica gel elbows and right upper silica gel elbows; the left lower connecting pipe is connected with an engine water inlet pipe through a left lower silica gel elbow.

The left upper connecting pipe, the right upper connecting pipe, the left lower connecting pipe, the engine water inlet pipe passes through the left radiator water inlet silica gel connector, the right radiator water inlet silica gel connector, the left radiator water outlet connector, the right radiator water outlet connector is connected with the left radiator and the right radiator respectively.

In a preferred embodiment: the bending angle of the silica gel elbow is not more than 100 degrees, and each bending angle of the water inlet of the engine is not more than 140 degrees.

In a preferred embodiment: the silica gel connector is fixed with the aluminum alloy pipe in a clamp locking mode.

In a preferred embodiment: the pressure stabilizing valve is positioned at the top end of the cooling system in the vertical direction, and the valve opening pressure is 130kpa.

In a preferred embodiment: the wall thickness of the left upper connecting pipe, the right upper connecting pipe, the left lower connecting pipe, the engine water inlet pipe and the special-shaped engine water outlet pipe is 1.2mm.

In a preferred embodiment: the engine water outlet silica gel connector, the engine water inlet silica gel connector, the left radiator water outlet silica gel connector, the right radiator water inlet silica gel connector, the right radiator water outlet silica gel connector, the upper left silica gel elbow, the upper right silica gel elbow, the lower left silica gel elbow wall thickness is 5mm.

In a preferred embodiment: the aspect ratio of the front projection pattern of the left radiator and the right radiator is not less than 1.5.

In a preferred embodiment: and the back of the left radiator and the back of the right radiator are respectively provided with a cooling fan.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

the split type layout of the cooling system and the specific length-width ratio design of the radiator can enable the mass distribution of the whole automobile to be more scientific and reasonable, the transverse mass distribution of the automobile to be more concentrated, the yaw inertia of the automobile when the automobile is bent is reduced, and the operability of the automobile is enhanced.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present utility model;

in the figure: 1. the engine comprises a right radiator, a left radiator, a right upper silica gel elbow, a left lower silica gel elbow, a left radiator water outlet silica gel connector, a left radiator water inlet silica gel connector, a right radiator water outlet silica gel connector, a right radiator water inlet silica gel connector, a 10 engine water outlet pipe, a 11 special-shaped engine water inlet pipe, a 12 pressure stabilizing valve, a 13 right radiator fan, a 14 left radiator fan, a 15 connecting lug, a 16 connecting lug, a 17 engine water outlet silica gel connector, a 18 engine water inlet silica gel connector, a 19 right upper connecting pipe, a 20 left upper connecting pipe and a 21 left lower connecting pipe.

Detailed Description

The technical solutions in 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 is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," configured to, "" engaged with, "" connected to, "and the like are to be construed broadly, and may be, for example," connected to, "wall-mounted," connected to, removably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, or indirectly connected to, through an intermediary, and may be in communication with each other between two elements, as will be apparent to those of ordinary skill in the art, in view of the detailed description of the terms herein.

Referring to fig. 1, this embodiment provides a split engine cooling system of FSAE racing car, including left radiator 2, right radiator 1, engine water inlet pipe 11, special-shaped engine outlet pipe 10, engine delivery port silica gel connector 17, engine water inlet silica gel connector 18, upper left connecting pipe 20, upper right connecting pipe 19, lower left connecting pipe 21, left radiator water inlet silica gel connector 7, left radiator water outlet silica gel connector 6, right radiator water inlet silica gel connector 9, right radiator water outlet silica gel connector 8, upper left silica gel elbow 4, upper right silica gel elbow 3, lower left silica gel elbow 5, pressure stabilizing valve 12, connecting lug 15.

The left radiator 1 and the right radiator 1 are fixed on a steel pipe truss type frame of a racing car through connecting lugs 15, and an engine water inlet pipe 11 is connected with an engine water inlet through an engine water inlet silica gel connector. The special-shaped engine water outlet pipe 10 is connected with an engine water outlet through an engine water outlet connector. The left upper connecting pipe 20 and the right upper connecting pipe 19 are connected with the special-shaped engine water outlet pipe 10 through the left upper silica gel elbow 4 and the right upper silica gel elbow 3. The left lower connecting pipe 21 is connected with an engine water inlet pipe through a left lower silica gel elbow 5. The left upper connecting pipe 20, the right upper connecting pipe 19, the left lower connecting pipe 21, the special-shaped engine water inlet pipe 11 is connected with the left radiator 2 and the right radiator 1 through the left radiator water inlet silica gel connector 7, the right radiator water inlet silica gel connector 9 and the left radiator 2 water outlet connector.

And each bent angle of the water outlet of the engine is not more than 100 degrees, and each bent angle of the water inlet of the special-shaped engine is not more than 140 degrees. And the silica gel joint in the heat dissipation pipeline is fixed with the aluminum alloy pipe in a clamp locking mode.

The pressure stabilizing valve 12 is positioned at the top end of the whole system in the vertical direction, the valve opening pressure is 130kpa, the cooling liquid in the system is ensured to be at a higher temperature, and the heat dissipation efficiency is improved.

The wall thickness of the left upper connecting pipe 20, the right upper connecting pipe 19, the left lower connecting pipe 21, the engine water inlet pipe 11 and the special-shaped engine water outlet pipe 10 is 1.2mm.

The engine water outlet silica gel connector 17, the engine water inlet silica gel connector 18, the left radiator water inlet silica gel connector 7, the left radiator water outlet silica gel connector 6, the right radiator water inlet silica gel connector 9, the right radiator water outlet silica gel connector 8, the upper left silica gel elbow 4, the upper right silica gel elbow 3, the lower left silica gel elbow 5 wall thickness is 5mm.

The aspect ratio of the front projection pattern of the left and right heat sinks 1 is not less than 1.5.

The back of the left radiator 1 and the back of the right radiator 1 are respectively provided with a radiating fan 14 and 13 with rated power 24w, so that the cooling fans can still have minimum radiating capacity under the running conditions of low-speed running, idling and the like of a racing car and insufficient natural wind.

The foregoing is only a preferred embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any person skilled in the art will be able to make insubstantial modifications of the present utility model within the scope of the present utility model disclosed herein by this concept, which falls within the actions of invading the protection scope of the present utility model.

Claims

1. A split engine cooling system for an FSAE racing car comprising: the device comprises a left radiator, a right radiator, an engine water inlet pipe, an engine water outlet silica gel connector, an engine water inlet silica gel connector, an upper left connecting pipe, an upper right connecting pipe, a lower left connecting pipe, a left radiator water inlet silica gel connector, a left radiator water outlet silica gel connector, a right radiator water inlet silica gel connector, a right radiator water outlet silica gel connector, an upper left silica gel elbow, an upper right silica gel elbow, a lower left silica gel elbow, a pressure stabilizing valve and a connecting lug;

the left radiator and the right radiator are fixed on the steel pipe truss type frame of the racing car through connecting lugs, and the engine water inlet pipe is connected with an engine water inlet through an engine water inlet silica gel connector; the water outlet pipe of the engine is connected with the water outlet of the engine through the water outlet connector of the engine; the left upper connecting pipe and the right upper connecting pipe are connected with an engine water outlet pipe through left upper silica gel elbow and right upper silica gel elbow; the left lower connecting pipe is connected with an engine water inlet pipe through a left lower silica gel elbow; the left upper connecting pipe, the right upper connecting pipe, the left lower connecting pipe, the engine water inlet pipe passes through the left radiator water inlet silica gel connector, the right radiator water inlet silica gel connector, the left radiator water outlet connector, the right radiator water outlet connector is connected with the left radiator and the right radiator respectively.

2. The split engine cooling system for an FSAE racing car of claim 1 wherein: the bending angle of the silica gel elbow is not more than 100 degrees, and each bending angle of the water inlet of the engine is not more than 140 degrees.

3. The split engine cooling system for an FSAE racing car of claim 1 wherein: the silica gel connector is fixed with the aluminum alloy pipe in a clamp locking mode.

4. The split engine cooling system for an FSAE racing car of claim 1 wherein: the pressure stabilizing valve is positioned at the top end of the cooling system in the vertical direction, and the valve opening pressure is 130kpa.

5. The split engine cooling system for an FSAE racing car of claim 1 wherein: the wall thickness of the engine water inlet pipe and the engine water outlet pipe is 1.2mm.

6. The split engine cooling system for an FSAE racing car of claim 1 wherein: the engine water outlet silica gel connector, the engine water inlet silica gel connector, the left radiator water outlet silica gel connector, the right radiator water inlet silica gel connector, the right radiator water outlet silica gel connector, the upper left silica gel elbow, the upper right silica gel elbow, the lower left silica gel elbow wall thickness is 5mm.

7. The split engine cooling system for an FSAE racing car of claim 1 wherein: the aspect ratio of the front projection pattern of the left radiator and the right radiator is not less than 1.5.

8. The split engine cooling system for an FSAE racing car of claim 1 wherein: and the back of the left radiator and the back of the right radiator are respectively provided with a cooling fan.