Vehicle water tank cooling system

The design of an integrated heat dissipation air pressure control mechanism and I-shaped positioning block solves the problems of increased air pressure and unstable heat dissipation fins caused by high temperature in the water tank cooling system, thereby improving safety and maintenance convenience.

CN120667239APending Publication Date: 2025-09-19SHUOZHOU PINGLU DISTRICT HOUAN COAL MINE
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Patent Information

Application Number
CN202510969244.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

The existing water tank cooling system is prone to high pressure due to high temperature during circulation heat dissipation, causing overflow or pressure on the water tank, affecting safety; the heat dissipation fins are prone to shaking or falling off, and are inconvenient to disassemble and maintain.

Method used

An integrated heat dissipation air pressure control mechanism is adopted, including an air pressure connection component, a lifting slide rod, a sealing cover and an air pump, to achieve automatic pressure relief and antifreeze replenishment; an I-shaped positioning block is used to fix the heat dissipation fins to improve stability and disassembly efficiency.

Benefits of technology

It effectively avoids overflow and compression problems caused by high temperature, improves system safety, and simplifies the installation and removal maintenance process of the heat sink fins.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a vehicle water tank cooling system, relates to the technical field of cooling systems, and solves the problem that an anti-freezing solution in a water tank can generate air pressure change due to expansion caused by heat and contraction caused by cold, so that the water tank overflows or is pressed. The vehicle water tank cooling system comprises a radiator shell, and the interior of the radiator shell communicates with a vehicle engine through a guide pipe; the electric cooling fan blades are mounted on one side of the radiator shell through screws; the integrated heat dissipation air pressure regulation and control mechanism is mounted at the top of the radiator shell and extends to the outer side; and the air pump is connected with the integrated heat dissipation air pressure regulation and control mechanism. According to the anti-freezing device, when anti-freezing liquid in the upper flowing plate expands with heat and contracts with cold due to high temperature, the connecting part of the upper sealing cover and the lower heat dissipation channel can be automatically opened through extrusion force generated by increased air pressure, automatic pressure relief operation is achieved, the phenomenon of overflowing or water tank pressing due to high temperature is avoided, and safety is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of cooling systems, in particular to a vehicle water tank cooling system. Background Art

[0002] Antifreeze, also known as automotive antifreeze coolant, prevents freezing in winter and boiling in summer, protecting the engine's cooling system, improving heat dissipation, and increasing engine efficiency. During coal mining, vehicles are required to move to the mining area and carry out operations such as coal transportation. While moving and driving, coal mining vehicles require their internal engines to operate. To ensure the lifespan and safety of the engines, the engine's water tank must be cooled, requiring a specialized cooling system.

[0003] The engine radiator, also known as the engine water tank, is a key component of a water-cooled engine's cooling system. It cools the engine through forced water circulation. The cooling device is a heat exchanger that ensures the engine operates continuously within the normal temperature range.

[0004] However, the water tank cooling system has the following defects when used: 1. When the existing water tank cooling system circulates antifreeze inside the vehicle engine to dissipate heat, the high temperature generated by the engine during operation causes the circulating antifreeze to expand and contract due to heat, resulting in an increase in the vapor pressure inside the water tank. This can cause the antifreeze circulating inside the water tank (radiator) to overflow or pressurize the water tank (radiator) due to changes in air pressure, resulting in a low safety level. Furthermore, overflowing coolant from the water tank (radiator) can easily stain and corrode the radiator pipes and engine parts, shortening the service life of coal mining vehicles. 2. When the existing water tank cooling system dissipates heat from the engine's antifreeze to ensure its effectiveness, it generally uses the wind generated by the cooling fan to blow the cooling fins inside the water tank (radiator) to dissipate heat and cool the circulating antifreeze. At this time, the wind force generated by the cooling fan can easily cause the cooling fins to shake or even fall off. At the same time, the traditional method of installing the cooling fins is not convenient when removing the cooling fins, affecting the efficiency of normal disassembly and maintenance of the water tank (radiator). Summary of the Invention

[0005] The object of the present invention is to provide a vehicle water tank cooling system to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned object of the invention, the present invention adopts the following technical solutions: The present invention provides a vehicle water tank cooling system, comprising: a radiator housing, the interior of the radiator housing being connected to a vehicle engine via a conduit; an electric cooling fan mounted on one side of the radiator housing via screws; an integrated heat dissipation air pressure regulating mechanism mounted on the top of the radiator housing and extending to the outside; and an air pump connected to the integrated heat dissipation air pressure regulating mechanism. The integrated heat dissipation air pressure regulating mechanism includes: an air pressure connecting component installed on the top of the radiator shell; a lifting slide rod arranged inside the air pressure connecting component and movably connected to the air pressure connecting component; a lower sealing cover installed on the outside of the bottom of the lifting slide rod; a connecting ring installed on the outside of the lifting slide rod and located above the lower sealing cover; a guide port opened at an eccentric position inside the connecting ring; an upper sealing cover installed on the outside of the connecting ring; an air pressure rebound component connected to the air pressure connecting component, and an air pump installed on the side of the air pressure rebound component.

[0007] As a preferred solution of the present invention, the radiator housing is composed of an upper flow plate, a lower flow plate, a plurality of intermediate guide plates, a plurality of heat dissipation fins and two side reinforcement brackets. The interior of the upper flow plate and the lower flow plate is set to be hollow, and the upper flow plate and the lower flow plate are connected by a plurality of intermediate guide plates. A heat dissipation fin installed between the upper flow plate and the lower flow plate is set between two adjacent intermediate guide plates. The left and right sides of the upper flow plate and the lower flow plate are installed and fixed by side reinforcement brackets. Wherein, electric cooling fan blades located on the sides of multiple intermediate guide plates and heat dissipation fins are installed on one side of the upper flow plate and the lower flow plate through screws.

[0008] As a preferred solution of the present invention, a protrusion located above the heat dissipation fins is provided inside the upper flow plate, the protrusion is provided between the two intermediate guide plates, and the side of the protrusion close to the intermediate guide plate is provided as an inclined surface. Among them, the front sides of the upper flow plate and the lower flow plate are installed with positive sealing covers by screws, the inner side of the positive sealing covers is installed with a conduit, and the top of the upper flow plate is connected to the air pressure connecting component located on the side of the positive sealing cover.

[0009] As a preferred solution of the present invention, the side reinforcement bracket is composed of a side guard rod and an L-shaped positioning block. The upper and lower sides of the side guard rod are installed with L-shaped positioning blocks by bolts. The side guard rod is clamped and fixed on the left and right sides of the upper flow plate and the lower flow plate, and the L-shaped positioning blocks are installed on the upper and lower sides of the upper flow plate and the lower flow plate by screws.

[0010] As a preferred embodiment of the present invention, the air pressure communication assembly includes: a lower heat dissipation channel installed on one side of the top of the upper flow plate and connected to the upper flow plate; an upper heat dissipation tube installed on the outer side of the top of the lower heat dissipation channel; a sealing top cover installed on the top of the upper heat dissipation tube by screws; a hollow sliding rod movably arranged at the center of the sealing top cover and extending to the interior of the upper heat dissipation tube; a lower extrusion cover installed at the bottom of the hollow sliding rod and abutting against the top of the upper sealing cover. Wherein, one side of the upper heat dissipation cylinder is connected to a gas pressure rebound component.

[0011] As a preferred solution of the present invention, the top of the lower heat dissipation channel is in contact with the upper sealing cover located on the inner side of the upper heat dissipation tube, a lifting slide rod is movably provided inside the hollow slide rod, a first return spring installed on the top of the lower extrusion cover and the bottom of the sealing top cover is provided on the outer side of the hollow slide rod, and a plurality of side guide parts are provided on the inner wall of the hollow slide rod.

[0012] As a preferred solution of the present invention, the structural shape of the lifting slide rod is set to a "T" shape, and a second return spring is provided on the outside of the lifting slide rod and located above the connecting ring. The lower sealing cover is set to a frustum shape that is wide at the top and narrow at the bottom, and the second return spring is provided on the outside of the guide port.

[0013] As a preferred embodiment of the present invention, the air pressure rebound assembly includes: a side return pipe connected to the upper heat dissipation cylinder; a flow rate control valve connected to the side return pipe; a reflux tank connected to the flow rate control valve; an inner sealed tank arranged inside the reflux tank; a conical surface arranged on one side of the inner wall of the inner sealed tank and connected to the flow rate control valve; and an air pump arranged on the other side of the inner wall of the inner sealed tank and extending to the outside of the reflux tank.

[0014] As a preferred solution of the present invention, multiple guide rods are installed at the eccentric position inside the inner sealed tank, and a sealing head is slidably connected to the outer side of the guide rod. A horizontal slide movably arranged on the outer side of the guide rod is installed on the outer side of the sealing head. A piston slidably connected to the guide rod is magnetically fixed on the side of the horizontal slide, and the piston is arranged close to the side of the conical surface. The horizontal slide and the piston are both movably connected to the inner wall of the inner sealed tank.

[0015] As a preferred embodiment of the present invention, a return spring is provided on the outside of the guide rod to abut against the inner wall of the inner sealed tank. The guide rod is provided on the outside of the air pump. A supplementary pipe is provided on the side of the piston close to the conical surface and installed on the top of the return tank. The supplementary pipe extends to the interior of the inner sealed tank.

[0016] Compared with the existing technology, one or more of the above technical solutions have the following beneficial effects: 1. In the vehicle's water tank cooling system, a structure comprising a lower sealing cover, a connecting ring, a lifting slide rod, and an upper sealing cover is provided on top of the upper flow plate. When the antifreeze liquid inside the upper flow plate expands and contracts due to high temperature, causing the internal pressure of the antifreeze liquid to increase, the extrusion force generated by the increased pressure automatically pushes the lower and upper sealing covers upward, opening the connection seal between the upper sealing cover and the lower heat dissipation channel. Excess gas and antifreeze liquid automatically flow through the side guide into the interior of the hollow slide rod, achieving automatic pressure relief, preventing overflow or pressure on the water tank (radiator) due to high temperature and improving safety. At the same time, the gas and antifreeze liquid that enter the hollow slide rod are separated by the gas moving upward and the antifreeze liquid moving downward (due to the liquid's own weight). The antifreeze liquid is then moved to the top of the lower sealing cover for temporary storage through the guide port opened in the connecting ring, preventing the antifreeze liquid from flowing back during pressure relief. 2. In the vehicle's radiator cooling system, the lower sealing cover's structural design ensures that when antifreeze needs to be added to the radiator, the added antifreeze flows through the guide port inside the connecting ring and into the top of the lower sealing cover. The weight of the antifreeze squeezes the lower sealing cover, opening the connection between the lower and upper sealing covers, thus achieving automatic antifreeze replenishment. Furthermore, when replenishing antifreeze, the movement of the lower sealing cover does not open the seal between the upper sealing cover and the top of the lower heat dissipation channel. The radiator's pressure relief and antifreeze replenishment operations are performed independently and separately, without interfering with or conflicting with each other. 3. In the vehicle's radiator cooling system, when the depressurized gas enters the inner sealed tank through the side return pipe, the entering gas will first enter the partially stored antifreeze liquid inside it, affecting the air pressure on one side of the inner sealed tank, causing the air pressure on one side of the inner sealed tank to increase, and automatically pushing the piston and horizontal slide to move. By changing the size of the sealed space, the air pressure inside the inner sealed tank is balanced. After the pressure inside the inner sealed tank is released, the elastic force of the return spring will restore the piston and horizontal slide to their original position. When the antifreeze liquid on the side of the piston and horizontal slide is subsequently squeezed (combined with the tapered surface design), no gaps will be generated, improving the effect of pushing and replenishing the antifreeze liquid. 4. In a vehicle's water tank cooling system, the radiator (water tank)'s multiple cooling fins are installed using an I-shaped positioning block and an I-shaped slot. This I-shaped structure ensures the stability of the fins after installation, preventing them from falling off during antifreeze cooling. Furthermore, this method of installing the fins simplifies and facilitates subsequent removal and cleaning, effectively improving the efficiency of radiator (water tank) maintenance and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0018] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0019] Figure 1 It is a schematic structural diagram of the present invention as a whole; Figure 2 It is a schematic structural diagram of the overall main view of the present invention; Figure 3 This is a schematic structural diagram of the connection between the upper flow plate and the side reinforcement bracket of the present invention; Figure 4 This is a schematic structural diagram of the connection between the radiator housing and the conduit of the present invention; Figure 5 It is a structural schematic diagram of a partial cross-section of the radiator housing of the present invention; Figure 6 is an exploded view of the radiator housing of the present invention; Figure 7 This is a schematic structural diagram of a cross-sectional view of the connection between the upper flow plate and the air pressure communication component of the present invention; Figure 8 This invention Figure 7 Schematic diagram of the structure of the enlarged area A in the middle; Figure 9 This is a schematic structural diagram of a cross-sectional view of the connection between the air pressure communication component and the upper sealing cover of the present invention; Figure 10 It is a schematic structural diagram of a cross-section of the air pressure rebound assembly of the present invention; Figure 11 It is a schematic structural diagram of the front cross-section of the radiator housing of the present invention; Figure 12 This invention Figure 11 Schematic diagram of the structure of the enlarged area B in the middle; In the picture: 10. Radiator housing; 101. Upper flow plate; 1011. Protrusion; 1012. Positive sealing cover; 102. Lower flow plate; 103. Intermediate guide plate; 1031. Radiating fins; 104. Side reinforcement bracket; 1041. Side stop bar; 1042. L-shaped positioning block; 20. Conduit; 30. Electric cooling fan blades; 40. Integrated heat dissipation air pressure control mechanism; 401. Air pressure connection assembly; 402. Lifting slide bar; 403. Lower sealing cover; 404. Connecting ring; 405. Air guide port; 406. Upper sealing cover; 407. Air pressure rebound assembly; 4011, lower heat dissipation channel; 4012, upper heat dissipation tube; 4013, sealing top cover; 4014, hollow slide bar; 40141, first return spring; 40142, side air guide; 4015, lower extrusion cover; 4021, second return spring; 4071, side return pipe; 4072, flow rate control valve; 4073, reflux tank; 4074, inner seal tank; 40741, guide rod; 40742, sealing head; 40743, horizontal slide; 40744, piston; 40745, return spring; 4075, tapered surface; 4076, replenishment pipe; 50. Air pump; 60. I-shaped positioning block; 601. I-shaped slot. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0021] Example 1

[0022] See also Figure 1 and Figure 12A vehicle water tank cooling system includes a radiator housing 10, the interior of the radiator housing 10 is connected to the vehicle engine through a conduit 20; an electric cooling fan 30 is installed on one side of the radiator housing 10 by screws; an integrated heat dissipation air pressure regulating mechanism 40 is installed on the top of the radiator housing 10 and extends to the outside; an air pump 50 connected to the integrated heat dissipation air pressure regulating mechanism 40, the integrated heat dissipation air pressure regulating mechanism 40 includes: an air pressure connecting component 401 installed on the top of the radiator housing 10; an air pressure regulating mechanism 40 provided on the air pressure regulating mechanism A lifting slide 402 inside the connecting component 401 and movably connected to the air pressure connecting component 401; a lower sealing cover 403 installed on the outside of the bottom of the lifting slide 402; a connecting ring 404 installed on the outside of the lifting slide 402 and located above the lower sealing cover 403; a guide port 405 opened at an eccentric position inside the connecting ring 404; an upper sealing cover 406 installed on the outside of the connecting ring 404; an air pressure rebound component 407 connected to the air pressure connecting component 401, and an air pump 50 is installed on the side of the air pressure rebound component 407.

[0023] In the present invention, the structural shape of the lifting slide rod 402 is set to be "T" shape, and a second return spring 4021 is provided on the outside of the lifting slide rod 402 and located above the connecting ring 404. The lower sealing cover 403 is set to be a frustum with a wide top and a narrow bottom, and the second return spring 4021 is provided on the outside of the guide port 405.

[0024] The above working principle: Through the design of the air pressure connection component 401, when the antifreeze liquid circulating inside the radiator housing 10 expands and contracts due to the high temperature generated by the operation of the vehicle engine, the air pressure inside the radiator housing 10 increases. At this time, the increased gas inside the radiator housing 10 generates upward pressure to the interior of the air pressure connection component 401, and through the squeezing force, it pushes the lower sealing cover 403, the lifting slide 402, the connecting ring 404, and the upper sealing cover 406 upward, opening the channel between the upper sealing cover 406 and the inner wall of the air pressure connection component 401, allowing excess gas and antifreeze liquid to enter the interior of the air pressure rebound component 407 through the air pressure connection component 401, reducing the problem of damage to the radiator housing 10 due to excessive air pressure inside the radiator housing 10, and improving safety. When the air pressure inside the radiator housing 10 stabilizes, the lower sealing cover 403, the lifting slide 402, the connecting ring 404, and the upper sealing cover 406 return to their initial positions due to the elastic force of the second return spring 4021 outside the lifting slide 402, resealing the connected passages and reducing the probability of antifreeze or gas leakage inside the radiator housing 10. Furthermore, when the antifreeze decreases due to high temperature, the air pressure rebound assembly 407 can be activated by activating the air pump 50, squeezing the antifreeze into the interior of the air pressure communication assembly 401. The squeezed antifreeze and gas enter the upper portion of the connecting ring 404 and flow through the guide port 405 provided within the connecting ring 404 to the inner side of the lower sealing cover 403. This then drives the lifting slide 402 connected to the lower sealing cover 403 downward, opening the space between the lower sealing cover 403 and the upper sealing cover 406, allowing the antifreeze to flow into the interior of the radiator housing 10.

[0025] Specific reference Figure 3 、 Figure 5 、 Figure 6 、 Figure 11 and Figure 12 The radiator housing 10 consists of an upper flow plate 101, a lower flow plate 102, multiple intermediate guide plates 103, multiple heat dissipation fins 1031 and two side reinforcement brackets 104. The interior of the upper flow plate 101 and the lower flow plate 102 is set to be hollow, and the upper flow plate 101 and the lower flow plate 102 are connected by multiple intermediate guide plates 103. The heat dissipation fins 1031 installed between the upper flow plate 101 and the lower flow plate 102 are arranged between two adjacent intermediate guide plates 103. The left and right sides of the upper flow plate 101 and the lower flow plate 102 are installed and fixed by side reinforcement brackets 104, wherein one side of the upper flow plate 101 and the lower flow plate 102 is fixed with electric cooling fan blades 30 located on the side of the multiple intermediate guide plates 103 and the heat dissipation fins 1031 by screws.

[0026] In this solution, a protrusion 1011 located above the heat dissipation fins 1031 is provided inside the upper flow plate 101, and the protrusion 1011 is provided between the two intermediate guide plates 103. The side of the protrusion 1011 close to the intermediate guide plate 103 is set as a slope, wherein the front of the upper flow plate 101 and the lower flow plate 102 are installed with a positive sealing cover 1012 by screws, and a conduit 20 is installed on the inner side of the positive sealing cover 1012. The top of the upper flow plate 101 is connected to the air pressure connecting component 401 located on the side of the positive sealing cover 1012.

[0027] In the vehicle radiator cooling system of the present invention, antifreeze from the vehicle engine flows through a top-connected conduit 20 to the inner wall of the upper flow plate 101, and then through multiple intermediate guide plates 103 connected to the upper flow plate 101, into the interior of the lower flow plate 102. As the antifreeze flows within the intermediate guide plates 103, the cooling fins 1031 on the sides of the intermediate guide plates 103, along with the wind force flowing through them, cool the antifreeze, ensuring its effectiveness. Side reinforcement brackets 104, mounted on either side with screws, reinforce the main structure consisting of the upper flow plate 101, lower flow plate 102, intermediate guide plates 103, and cooling fins 1031, thus enabling assembly and securement of the vehicle radiator (radiator).

[0028] Specific reference Figure 4 and Figure 6 The side reinforcement bracket 104 is composed of a side guard rod 1041 and an L-shaped positioning block 1042. The upper and lower sides of the side guard rod 1041 are installed with L-shaped positioning blocks 1042 by bolts. The side guard rod 1041 is clamped and fixed on the left and right sides of the upper flow plate 101 and the lower flow plate 102. The L-shaped positioning blocks 1042 are installed on the upper and lower sides of the upper flow plate 101 and the lower flow plate 102 by screws.

[0029] In the vehicle water tank cooling system of the present invention, the side reinforcement bracket 104 assembled by the side guard bar 1041 and the L-shaped positioning block 1042 can make the operation more convenient when assembling and fixing the main structure composed of the upper flow plate 101, the lower flow plate 102, the middle guide plate 103 and the heat dissipation fins 1031.

[0030] Specific reference Figure 7 、 Figure 8 and Figure 9The air pressure connecting component 401 includes: a lower heat dissipation channel 4011 installed on one side of the top of the upper flow plate 101 and connected to the upper flow plate 101; an upper heat dissipation tube 4012 installed on the outside of the top of the lower heat dissipation channel 4011; a sealing top cover 4013 installed on the top of the upper heat dissipation tube 4012 by screws; a hollow sliding rod 4014 movably set at the center of the sealing top cover 4013 and extending to the inside of the upper heat dissipation tube 4012; a lower extrusion cover 4015 installed at the bottom of the hollow sliding rod 4014 and abutting against the top of the upper sealing cover 406, wherein one side of the upper heat dissipation tube 4012 is connected to the air pressure rebound component 407.

[0031] In this solution, the top of the lower heat dissipation channel 4011 is in contact with the upper sealing cover 406 located on the inner side of the upper heat dissipation tube 4012, the hollow slide rod 4014 is movably provided with a lifting slide rod 402 inside, the outer side of the hollow slide rod 4014 is provided with a first return spring 40141 installed on the top of the lower extrusion cover 4015 and the bottom of the sealing top cover 4013, and the inner wall of the hollow slide rod 4014 is provided with multiple side guide parts 40142.

[0032] In the vehicle radiator cooling system of the present invention, excess air pressure rises and moves into the interior of the lower heat dissipation channel 4011. The air pressure then compresses the lower sealing cover 403, lift slider 402, connecting ring 404, and upper sealing cover 406 at the top, opening the sealed portion between the upper sealing cover 406 and the top of the lower heat dissipation channel 4011. Excess air and antifreeze can then enter the interior of the upper heat dissipation tube 4012 through the opened portion. The air and antifreeze within the upper heat dissipation tube 4012 then move through the side guide 40142 into the interior of the hollow slider 4014. Due to its own weight, the antifreeze moves through the guide port 405 within the connecting ring 404 to the bottom of the upper sealing cover 406. Excess air then moves through the other side guide 40142 to one side of the air pressure rebound assembly 407, allowing the excess air to be discharged. When antifreeze liquid needs to flow upward from the interior of plate 101, it flows through side guides 40142 into the interior of hollow slide bar 4014 and then through guide port 405 to the top of lower sealing cover 403. As the amount of antifreeze liquid increases, the weight generated causes lower sealing cover 403 to move downward, thereby opening the seal between lower sealing cover 403 and upper sealing cover 406, thus achieving automatic replenishment of antifreeze liquid.

[0033] Specific reference Figure 10The air pressure rebound assembly 407 includes: a side return pipe 4071 connected to the upper heat dissipation cylinder 4012; a flow rate control valve 4072 connected to the side return pipe 4071; a reflux tank 4073 connected to the flow rate control valve 4072; an inner sealed tank 4074 arranged inside the reflux tank 4073; a conical surface 4075 arranged on one side of the inner wall of the inner sealed tank 4074 and connected to the flow rate control valve 4072; and an air pump 50 arranged on the other side of the inner wall of the inner sealed tank 4074 and extending to the outside of the reflux tank 4073.

[0034] In this solution, multiple guide rods 40741 are installed at the eccentric position inside the inner sealed tank 4074, and the outer side of the guide rod 40741 is slidably connected to the sealing head 40742. The outer side of the sealing head 40742 is equipped with a horizontal slide 40743 that is movably set on the outer side of the guide rod 40741. The side of the horizontal slide 40743 is magnetically fixed with a piston 40744 that is slidably connected to the guide rod 40741. The piston 40744 is arranged close to the side of the conical surface 4075, and the horizontal slide 40743 and the piston 40744 are both movably connected to the inner wall of the inner sealed tank 4074.

[0035] In the vehicle radiator cooling system of the present invention, when antifreeze is needed to be added to the interior of the upper flow plate 101, the air pump 50 is activated to add gas to the interior of the inner sealed tank 4074. This added gas drives the horizontal slide 40743 and piston 40744 to move (outside the guide rod 40741), displacing the antifreeze liquid contacted by the side of the piston 40744 and transferring the antifreeze liquid through the side return pipe 4071 to the interior of the lower heat dissipation channel 4011. The design of the piston 40744 prevents leakage of the antifreeze liquid (by moving to the side of the air pump 50). The tapered surface 4075 not only ensures efficient antifreeze transfer and prevents clogging of the inner sealed tank 4074, but also matches the structure of the piston 40744, providing more space and range for piston 40744 to move and less likely to damage the piston 40744.

[0036] Specific reference Figure 10 A return spring 40745 is provided on the outside of the guide rod 40741, which abuts against the inner wall of the inner sealed tank 4074. The guide rod 40741 is provided on the outside of the air pump 50. A supplementary pipe 4076 installed on the top of the reflux tank 4073 is provided on the side of the piston 40744 close to the conical surface 4075. The supplementary pipe 4076 extends to the interior of the inner sealed tank 4074.

[0037] In the vehicle water tank cooling system of the present invention, when gas enters the interior of the inner sealed tank 4074, the gas first passes through the antifreeze liquid inside the inner sealed tank 4074 and moves to the top of the inner sealed tank 4074. Thereafter, the gas is exhausted through the replenishing pipe 4076 connected to the inner sealed tank 4074.

[0038] Example 2

[0039] During actual operation, the present invention discovered that when the electric cooling fan blades 30 operate, extracting heat from the vehicle's engine to the sides of the radiator housing 10 and dissipating it through the cooling fins 1031 inside the radiator housing 10, the wind force extracting the heat can cause the cooling fins 1031 to vibrate (combined with the vibrations generated by the vehicle's operation), causing the cooling fins 1031 installed inside the radiator housing 10 to easily wobble or even fall. Furthermore, disassembly and cleaning of the cooling fins 1031 inside the radiator housing 10 is inconvenient, making installation of the vehicle radiator more complicated.

[0040] Specific reference Figure 11 and Figure 12 I-shaped positioning blocks 60 are clamped and fixed on the upper and lower sides of the heat dissipation fins 1031. The I-shaped positioning blocks 60 are squeezed and positioned inside the I-shaped grooves 601 inside the upper flow plate 101 and the lower flow plate 102. The length of the I-shaped grooves 601 is greater than the length of the I-shaped positioning blocks 60. The I-shaped positioning blocks 60 are arranged directly below the protrusion 1011.

[0041] In the vehicle radiator cooling system of the present invention, the I-shaped positioning block 60 is used to secure the fins 1031. This improves the stability of the fins 1031 during installation. Wind that blows against the sides of the fins 1031 and compresses them is less likely to cause the fins 1031 to fall off. Furthermore, installation and removal of the fins 1031 are simple and convenient, requiring only alignment and pushing into the I-shaped slots 601. This improves the efficiency of removal, cleaning, and installation of the fins 1031.

[0042] Without limitation, any person skilled in the art who is familiar with the technical field can make equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, and these changes should be covered by the protection scope of the present invention.

Claims

1. A vehicle water tank cooling system, characterized in that: include: A radiator housing (10), the interior of the radiator housing (10) being connected to a vehicle engine via a conduit (20); an electric cooling fan (30) mounted on one side of the radiator housing (10) via screws; an integrated heat dissipation air pressure regulating mechanism (40) mounted on the top of the radiator housing (10) and extending to the outside; and an air pump (50) connected to the integrated heat dissipation air pressure regulating mechanism (40). The integrated heat dissipation air pressure regulating mechanism (40) comprises: an air pressure communication component (401) mounted on the top of the radiator housing (10); A lifting slide bar (402) is arranged inside the air pressure communication component (401) and is movably connected to the air pressure communication component (401); a lower sealing cover (403) is installed on the outside of the bottom of the lifting slide bar (402); a connecting ring (404) is installed on the outside of the lifting slide bar (402) and located above the lower sealing cover (403); a guide port (405) is provided at an eccentric position inside the connecting ring (404); an upper sealing cover (406) is installed on the outside of the connecting ring (404); and an air pressure rebound component (407) is connected to the air pressure communication component (401), and an air pump (50) is installed on the side of the air pressure rebound component (407).

2. The vehicle water tank cooling system according to claim 1, characterized in that: The radiator housing (10) is composed of an upper flow plate (101), a lower flow plate (102), a plurality of intermediate guide plates (103), a plurality of heat dissipation fins (1031), and two side reinforcement brackets (104). The interiors of the upper flow plate (101) and the lower flow plate (102) are hollow, and the upper flow plate (101) and the lower flow plate (102) are connected via a plurality of intermediate guide plates (103). A heat dissipation fin (1031) installed between the upper flow plate (101) and the lower flow plate (102) is provided between two adjacent intermediate guide plates (103). The left and right sides of the upper flow plate (101) and the lower flow plate (102) are installed and fixed via side reinforcement brackets (104). One side of the upper flow plate (101) and the lower flow plate (102) is mounted with electric cooling blades (30) located on the sides of the plurality of intermediate guide plates (103) and the heat dissipation fins (1031) via screws.

3. The vehicle water tank cooling system according to claim 2, characterized in that: A protrusion (1011) located above the heat dissipation fins (1031) is provided inside the upper flow plate (101), the protrusion (1011) being provided between the two intermediate guide plates (103), and a side of the protrusion (1011) close to the intermediate guide plate (103) being provided as an inclined surface. A positive sealing cover (1012) is installed on the front of the upper flow plate (101) and the lower flow plate (102) by screws, a conduit (20) is installed on the inner side of the positive sealing cover (1012), and the top of the upper flow plate (101) is connected to an air pressure connection component (401) located on the side of the positive sealing cover (1012).

4. The vehicle water tank cooling system according to claim 2, characterized in that: The side reinforcement bracket (104) is composed of a side guard bar (1041) and an L-shaped positioning block (1042). The upper and lower sides of the side guard bar (1041) are equipped with L-shaped positioning blocks (1042) by means of bolts. The side guard bar (1041) is fixed to the left and right sides of the upper flow plate (101) and the lower flow plate (102). The L-shaped positioning blocks (1042) are installed to the upper and lower sides of the upper flow plate (101) and the lower flow plate (102) by means of screws.

5. The vehicle water tank cooling system according to claim 3, characterized in that: The air pressure communication component (401) comprises: a lower heat dissipation channel (4011) installed on one side of the top of the upper flow plate (101) and communicating with the upper flow plate (101); an upper heat dissipation tube (4012) installed on the outer side of the top of the lower heat dissipation channel (4011); a sealing top cover (4013) installed on the top of the upper heat dissipation tube (4012) by screws; a hollow sliding rod (4014) movably arranged at the center of the sealing top cover (4013) and extending to the inside of the upper heat dissipation tube (4012); and a lower extrusion cover (4015) installed at the bottom of the hollow sliding rod (4014) and abutting against the top of the upper sealing cover (406). One side of the upper heat dissipation cylinder (4012) is connected to a gas pressure rebound component (407).

6. The vehicle water tank cooling system according to claim 5, characterized in that: The top of the lower heat dissipation channel (4011) abuts against an upper sealing cover (406) located on the inner side of the upper heat dissipation tube (4012); a lifting slide bar (402) is movably provided inside the hollow slide bar (4014); a first return spring (40141) installed on the top of the lower extrusion cover (4015) and the bottom of the sealing top cover (4013) is provided on the outer side of the hollow slide bar (4014); and a plurality of side guide portions (40142) are provided on the inner wall of the hollow slide bar (4014).

7. The vehicle water tank cooling system according to claim 1, characterized in that: The lifting slide bar (402) is configured in a T-shape. A second return spring (4021) is provided on the outside of the lifting slide bar (402) and is located above the connecting ring (404). The lower sealing cover (403) is configured in a truncated cone shape that is wide at the top and narrow at the bottom. The second return spring (4021) is provided on the outside of the guide port (405).

8. The vehicle water tank cooling system according to claim 5, characterized in that: The air pressure rebound assembly (407) comprises: a side return pipe (4071) in communication with the upper heat dissipation cylinder (4012); a flow rate control valve (4072) connected to the side return pipe (4071); a reflux tank (4073) connected to the flow rate control valve (4072); an inner sealed tank (4074) arranged inside the reflux tank (4073); a conical surface (4075) arranged on one side of the inner wall of the inner sealed tank (4074) and in communication with the flow rate control valve (4072); and an air pump (50) arranged on the other side of the inner wall of the inner sealed tank (4074) and extending to the outside of the reflux tank (4073).

9. The vehicle water tank cooling system according to claim 8, characterized in that: A plurality of guide rods (40741) are installed at an eccentric position inside the inner sealed tank (4074), a sealing head (40742) is slidably connected to the outer side of the guide rod (40741), a horizontal slide (40743) movably arranged on the outer side of the guide rod (40741) is installed on the outer side of the sealing head (40742), a piston (40744) slidably connected to the guide rod (40741) is magnetically fixed on the side of the horizontal slide (40743), the piston (40744) is arranged close to the side of the conical surface (4075), and the horizontal slide (40743) and the piston (40744) are both movably connected to the inner wall of the inner sealed tank (4074).

10. The vehicle water tank cooling system according to claim 9, characterized in that: A return spring (40745) is provided on the outside of the guide rod (40741) to abut against the inner wall of the inner sealed tank (4074). The guide rod (40741) is provided on the outside of the air pump (50). A supplementary pipe (4076) installed on the top of the return tank (4073) is provided on the side of the piston (40744) close to the conical surface (4075). The supplementary pipe (4076) extends to the interior of the inner sealed tank (4074).