Lightweight new energy truck water tank radiator

By introducing a flow-reducing and flow-increasing mechanism into the radiator of a new energy truck, and using magnets to attract debris and regulate the flow rate, the problems of coolant flow rate variation and heat dissipation efficiency reduction are solved, achieving stable coolant flow and efficient circulation.

CN122169911APending Publication Date: 2026-06-09RUI YUQI HEAT EXCHANGE TECH (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
RUI YUQI HEAT EXCHANGE TECH (JIANGSU) CO LTD
Filing Date
2026-04-01
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing radiators for new energy trucks are unable to effectively clean debris when the engine is running, leading to changes in coolant flow rate and reduced heat dissipation efficiency, which may damage the radiator.

Method used

A lightweight new energy truck water tank radiator was designed, which adopts a flow reduction collection mechanism and a flow increase regulation mechanism. It uses magnets to attract debris and regulates the flow rate of coolant to ensure stable flow and efficient circulation of coolant in the water tank.

Benefits of technology

It effectively adsorbs and cleans debris from the coolant, maintains a consistent coolant flow rate, prevents blockages and overheating, and ensures heat dissipation efficiency and water tank durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to a lightweight new energy truck water tank radiator, belonging to the technical field of truck water tank radiator technology. It includes an upper housing and a lower housing. An inlet is installed on the top of the upper housing, and a connecting pipe is located at the bottom of the inlet within the internal cavity of the upper housing. An electric push rod is installed on the top of the upper housing, and a first collar is fitted onto the surface of the inlet. This invention, through the designed flow-reducing and collecting mechanism, the upper housing, and the inlet, slows the flow rate of the coolant entering the upper housing, allowing debris mixed in the coolant to be absorbed by the magnets on the surface of the flip plate. After the flow reduction, the coolant flows smoothly within the upper housing, and the debris settles due to gravity and its flow rate slows down, allowing sufficient time for it to contact the magnets on the flip plate, preventing debris from entering the core heat dissipation area of ​​the water tank and the engine block water passages.
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Description

Technical Field

[0001] This invention relates to the field of truck radiator technology, specifically a lightweight new energy truck radiator. Background Technology

[0002] Improving the heat dissipation efficiency and durability of radiators for new energy trucks is currently a research hotspot in the automotive engineering field. In terms of domestic and international status, Europe and North America, with their mature automotive industries, have leading radiator manufacturing technologies, and their products exhibit excellent heat dissipation efficiency and durability. These regions widely use high thermal conductivity materials such as aluminum alloys to replace traditional copper materials, further enhancing heat dissipation performance. A lightweight radiator for new energy trucks is a dedicated cooling device specifically designed to meet the heat dissipation needs of the electric drive, battery, and electronic control systems of new energy trucks (pure electric / hybrid). Its core technology is based on tube expansion and lightweight all-aluminum materials. Through structural optimization, it achieves "weight reduction without efficiency reduction, high efficiency and reliability," distinguishing it from traditional fuel truck radiators and perfectly meeting the core requirements of lightweight design, long range, and wide-temperature range cooling for new energy trucks.

[0003] Because the flow channels inside the radiator pipes are narrow, engine debris (metal shavings, sealant residue, cylinder head gasket debris, etc.) can quickly cause blockages and disrupt the cooling circulation. Existing radiators do not conveniently clean debris generated during engine operation. This debris accumulates on the inner walls of the radiator pipes and in the gaps between the pipe fins, gradually forming scale and blockages. This hinders smooth coolant circulation and significantly reduces the heat dissipation area. On the other hand, cleaning engine debris may cause changes in the internal coolant flow rate. If the coolant stays in the cylinder block water passages for too long and becomes saturated with heat, its slow flow rate into the radiator will hinder rapid heat dissipation, causing the coolant temperature to rise continuously. Prolonged high temperatures can damage the radiator itself.

[0004] To address the aforementioned issues, innovative design based on existing methods is urgently needed. Summary of the Invention

[0005] The purpose of this invention is to provide a lightweight radiator for new energy trucks, which solves the problem in the background technology that it is inconvenient to clean the debris generated during engine operation at the same time. When cleaning engine debris, the internal coolant flow rate may change, and the coolant may stay in the cylinder water passage for too long. The technical solution of this invention provides a solution that is significantly different from the existing technology, which is too simplistic.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a lightweight new energy truck water tank radiator, comprising an upper body and a lower body, wherein an inlet is installed on the top of the upper body, a connecting pipe is provided at the bottom of the inlet in the internal cavity of the upper body, an electric push rod is installed on the top of the upper body, a first collar is fitted on the surface of the inlet, a second collar is fitted on the surface of the connecting pipe, an overflow pipe is installed at the bottom of the internal cavity of the upper body at the inlet, a flow reduction and collection mechanism is provided inside the inlet, and a flow increase and adjustment mechanism is provided inside the connecting pipe; The flow reduction and collection mechanism includes a conveying pipe installed inside the inlet, an adjusting platform rotatably connected inside the conveying pipe, an adjusting rod installed at the top of the adjusting platform, a sleeve vertically limited and slidable on the top protruding surface of the conveying pipe, a telescopic platform inside the sleeve, and a flip plate installed inside the overflow pipe via a motor.

[0007] Preferably, the upper and lower housings are respectively located at the upper and lower ends of the fixing frame, and an air cooler is installed at the back end of the fixing frame; a plurality of through pipes are connected between the upper and lower housings, and heat dissipation fins are installed between the through pipes.

[0008] Preferably, the inner wall size of the first collar matches the outer wall size of the input port, and the thin rod of the inner wall of the first collar passes through the input port and slides vertically within the input port; the inner wall size of the second collar matches the outer wall size of the connecting pipe, and the thin rod of the inner wall of the second collar passes through the connecting pipe and slides vertically within the connecting pipe.

[0009] Preferably, the extended end of the electric push rod is connected to the bottom of the first collar, a connecting rod is installed at the bottom of the first collar, and the bottom of the connecting rod abuts against the top of the second collar; the internal cavity of the upper housing is connected to the connecting pipe by threads.

[0010] Preferably, the adjusting platform has a notch with the same specifications as the top and bottom of the conveying pipe; the adjusting rod is rotatably connected to the top protrusion of the conveying pipe, the top round block of the adjusting rod slides within the sleeve, and magnets are installed at both the top and bottom ends of the flip plate.

[0011] Preferably, the sleeve has a spiral groove inside, and the protrusion on the surface of the top circular block of the adjusting rod slides within the spiral groove inside the sleeve. The telescopic platform is composed of two parallel circular plates and a spring. The top of the telescopic platform is rotatably connected to the top of the sleeve, and the bottom of the telescopic platform is connected to the top circular block of the adjusting rod.

[0012] Preferably, the flow-increasing regulating mechanism includes a swivel tube rotatably connected inside the connecting pipe. A round rod is installed on the top of the internal support plate of the swivel tube, and a funnel platform is installed on the top of the round rod. A support platform is installed at the bottom of the internal support plate of the swivel tube. A rotating platform is fitted on the surface of the support platform. A blade is rotatably connected inside the rotating platform. A gear is installed at one end of the blade inside the rotating platform. A rack that meshes with the gear is installed at the bottom of the support platform.

[0013] Preferably, the inside of the spiral tube is equipped with several spiral protrusions, the top of the drain platform and the bottom of the overflow pipe rotate in contact, the bottom end of the internal support rod of the second collar abuts against the top of the spiral platform, and a spring is installed at the bottom of the support platform, with the other end of the spring connected to the bottom end of the inner wall of the spiral platform.

[0014] Preferably, the number of blades, gears and racks is four sets, and the four sets of blades, gears and racks are distributed equidistantly in a circular shape inside the rotary table.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention, through the design of a flow-reducing collection mechanism, an upper housing, and an inlet, slows down the flow rate of the coolant entering the upper housing. This allows debris mixed in with the coolant to be absorbed by the magnets on the surface of the flip plate. High-speed water flow would carry debris quickly past, leaving the magnets no time to attract it. After the flow reduction, the coolant flows smoothly in the upper housing, and the debris settles due to gravity and the flow rate slows down, allowing sufficient time to contact the magnets on the flip plate. Whether it is fine metal shavings or larger cylinder head gasket debris or sealing residue, they can be firmly attracted, improving the debris collection rate and preventing debris from entering the core heat dissipation area of ​​the water tank and the engine block water passages.

[0016] 2. This invention, through the set flow-increasing adjustment mechanism, can increase the liquid flow rate inside the connecting pipe, making it consistent with the flow rate before the flow reduction. Furthermore, the swirling flow of coolant can clean the magnets on the surface of the flip plate. Although the flow reduction collection achieves efficient adsorption of debris, it will cause the coolant flow rate to decrease. If it directly enters the water tank, it will cause insufficient heat exchange and local overheating. The flow-increasing adjustment mechanism specifically increases the flow rate inside the connecting pipe, accurately restoring it to the standard flow rate before the flow reduction, ensuring smooth circulation of coolant after entering the water tank. The high-speed swirling flow of coolant generates strong centrifugal force and scouring force, which can quickly wash away the metal debris adsorbed on the surface of the flip plate magnets, including small debris in the gaps of the magnets, which can be completely removed, preventing debris from accumulating on the magnet surface to form an "isolation layer" and ensuring that the magnet's magnetic force is always in the optimal state.

[0017] 3. In this invention, when the truck engine is running at high speed, the number of metal debris inside the coolant increases and the coolant temperature rises. At the same time, the electric push rod, the first collar, the connecting rod and the second collar can be set to adjust the flow reduction and collection mechanism and the flow increase and adjustment mechanism synchronously, so that the flow rate of the coolant entering the upper box can always be kept consistent. The coolant flow rate in the upper box is always consistent and will not cause the water flow to be fast or slow due to the high speed of the engine. Attached Figure Description Figure 1 This is a schematic diagram of the main structure of the present invention; Figure 2 This is a schematic diagram of the main structure of the present invention from another perspective; Figure 3 This is a schematic cross-sectional view of the upper housing of the present invention; Figure 4 This is a cross-sectional structural diagram of the upper housing of the present invention from another perspective; Figure 5 This is a cross-sectional structural diagram of the input port of the present invention; Figure 6 For the present invention Figure 5 Enlarged structural diagram at point A; Figure 7 This is an exploded structural diagram of the flow reduction and collection mechanism of the present invention; Figure 8 This is a cross-sectional structural diagram of the connecting pipe of the present invention; Figure 9 For the present invention Figure 8 Enlarged structural diagram at point B; Figure 10 This is a partial structural schematic diagram of the flow-boosting and regulating mechanism of the present invention; Figure 11 This is a cross-sectional structural diagram of the support platform and the rotating platform of the present invention; Figure 12 For the present invention Figure 11 A magnified structural diagram at point C. In the diagram: 1. Upper housing; 2. Lower housing; 3. Air cooler; 4. Inlet; 5. Connecting pipe; 6. Electric push rod; 7. First collar; 8. Connecting rod; 9. Second collar; 10. Overflow pipe; 111. Conveying pipe; 112. Adjusting platform; 113. Adjusting rod; 114. Sleeve; 115. Telescopic platform; 116. Tilting plate; 121. Rotating tube; 122. Round rod; 123. Leaking platform; 124. Support platform; 125. Rotating platform; 126. Paddle; 127. Gear; 128. Rack. Detailed Implementation

[0018] To further illustrate the technical means and effects adopted by the present invention in order to achieve the intended purpose, the following detailed description is provided in conjunction with the accompanying drawings and preferred embodiments, based on the specific implementation methods, structures, features and effects of the present invention.

[0019] Please see Figures 1-12 This invention provides a technical solution: a lightweight new energy truck water tank radiator, comprising an upper housing 1 and a lower housing 2, the upper housing 1 and the lower housing 2 respectively disposed at the upper and lower ends of a fixing frame, and an air cooler 3 installed at the back end of the fixing frame; a plurality of through pipes connect the upper housing 1 and the lower housing 2, and heat dissipation fins are installed between the through pipes; an inlet 4 is installed on the top of the upper housing 1, and a connecting pipe 5 is provided at the bottom of the inlet 4 in the internal cavity of the upper housing 1; an electric push rod 6 is installed on the top of the upper housing 1, the extended end of the electric push rod 6 is connected to the bottom of a first collar 7, a connecting rod 8 is installed at the bottom of the first collar 7, and the bottom of the connecting rod 8 abuts against the top of a second collar 9. The upper housing 1 has an internal cavity connected to the connecting pipe 5 via threads. The surface of the input port 4 is fitted with a first collar 7, and the surface of the connecting pipe 5 is fitted with a second collar 9. The inner wall size of the first collar 7 matches the outer wall size of the input port 4. A thin rod on the inner wall of the first collar 7 passes through the input port 4 and slides vertically within the input port 4. The inner wall size of the second collar 9 matches the outer wall size of the connecting pipe 5. A thin rod on the inner wall of the second collar 9 passes through the connecting pipe 5 and slides vertically within the connecting pipe 5. An overflow pipe 10 is installed at the bottom of the internal cavity of the upper housing 1. The input port 4 has a flow reduction and collection mechanism, and the connecting pipe 5 has a flow increase and adjustment mechanism. The upper housing 1 and the lower housing 2 are respectively connected to the engine cooling pipes. The engine coolant enters the upper housing 1 through the top inlet 4. At this time, the coolant in the upper housing 1 enters the lower housing 2 through the bottom pipe. The heat dissipation fins can absorb the heat of the coolant in the pipe. Then, the controller drives the air cooler 3 to operate and cool the heat dissipation fins.

[0020] In one embodiment of the present invention, the flow reduction and collection mechanism includes a conveying pipe 111 installed inside the inlet 4, an adjusting platform 112 rotatably connected inside the conveying pipe 111, an adjusting rod 113 mounted on the top of the adjusting platform 112, a sleeve 114 vertically limiting and slidingly attached to the top protruding surface of the conveying pipe 111, a telescopic platform 115 provided inside the sleeve 114, a flipping plate 116 mounted inside the overflow pipe 10 via a motor, and a notch with the same specifications as the top and bottom of the conveying pipe 111 being opened inside the adjusting platform 112; the adjusting rod... 113 is rotatably connected to the top protrusion of the conveying pipe 111. The top round block of the adjusting rod 113 slides within the sleeve 114. Magnets are installed at both the upper and lower ends of the flip plate 116. A spiral groove is opened inside the sleeve 114. The protrusion on the surface of the top round block of the adjusting rod 113 slides within the spiral groove inside the sleeve 114. The telescopic platform 115 is composed of two parallel round plates and a spring. The top of the telescopic platform 115 is rotatably connected to the top end inside the sleeve 114. The bottom end of the telescopic platform 115 is connected to the top round block of the adjusting rod 113. When the coolant entering the inlet 4 enters the delivery pipe 111, the notch of the regulating platform 112 is misaligned with the notches at the top and bottom of the delivery pipe 111, creating a flow reduction effect inside the delivery pipe 111. The reduced-flow coolant then enters the overflow pipe 10. At this point, metal debris inside the coolant comes into contact with and is attracted to the magnet on the surface of the tilting plate 116. As the coolant volume inside the overflow pipe 10 gradually increases, it overflows from the top of the overflow pipe 10 and falls into the upper housing 1 through the connecting pipe 5. When the truck engine is running at high speed, the number of metal debris inside the coolant increases, and the coolant temperature rises. The extension of the electric push rod 6 pulls the first collar 7 down inside the inlet 4. The first collar 7 descends and contacts the sleeve 114, causing it to move downwards on the raised surface at the top of the delivery pipe 111. Simultaneously, the sleeve 114 moves downwards... The spiral groove drives the top truncated cone of the adjusting rod 113 to rotate on the top protrusion of the conveying pipe 111, and drives the adjusting rod 113 to rotate together. At this time, the adjusting rod 113 drives the adjusting platform 112 to rotate, making the misalignment between the notch of the adjusting platform 112 and the notches at the top and bottom of the conveying pipe 111 larger, thus increasing the flow reduction effect of the conveying pipe 111. In addition, the motor controls the paddle 126 to rotate at regular intervals, so that the top and bottom magnets switch back and forth, slowing down the flow rate of the coolant entering the upper box 1. This allows the debris mixed in the coolant to be absorbed by the magnets on the surface of the rotating plate 116. The high-speed water flow will carry the debris over quickly, and the magnets will not have time to attract it. After the flow reduction, the coolant flows smoothly in the upper box 1. The debris settles due to gravity and the flow rate slows down, giving it enough time to contact the magnets of the rotating plate 116. Whether it is fine metal shavings or larger cylinder head gasket debris and sealing glue residue, they can be firmly attracted.

[0021] In one embodiment of the present invention, the flow-increasing regulating mechanism includes a spiral tube 121 rotatably connected inside the connecting pipe 5. A round rod 122 is installed on the top of the internal support plate of the spiral tube 121, and a drain platform 123 is installed on the top of the round rod 122. A support platform 124 is installed on the bottom of the internal support plate of the spiral tube 121, and a rotating platform 125 is sleeved on the surface of the support platform 124. Several spiral protrusions are installed inside the spiral tube 121. The top of the drain platform 123 rotatably abuts against the bottom of the overflow pipe 10. The bottom end of the internal support rod of the second collar 9 is in contact with the top of the rotating platform 125. The parts are in contact with each other. A spring is installed at the bottom of the support platform 124. The other end of the spring is connected to the bottom of the inner wall of the rotating platform 125. A blade 126 is rotatably connected inside the rotating platform 125. A gear 127 is installed at one end of the blade 126 inside the rotating platform 125. A rack 128 that meshes with the gear 127 is installed at the bottom of the support platform 124. There are four sets of blades 126, gears 127 and racks 128. The four sets of blades 126, gears 127 and racks 128 are equidistantly distributed in a circular shape inside the rotating platform 125. When the coolant overflowing from the overflow pipe 10 enters the connecting pipe 5, the coolant inside the connecting pipe 5 contacts the spiral protrusion inside the swivel tube 121, causing the swivel tube 121 to rotate inside the connecting pipe 5. Simultaneously, the swivel tube 121 rotates, driving the rotating platform 125 to rotate synchronously via the support platform 124. The rotation of the rotating platform 125 then drives the impeller 126 to rotate as well, increasing the liquid flow velocity inside the connecting pipe 5 and maintaining it at the same velocity as before the flow reduction. The rotation of the swivel tube 121 also drives the round rod 122 to rotate, which in turn drives the drain platform 123 to rotate, creating a swirling flow of coolant inside the drain platform 123. This swirling flow cleans debris from the magnet surface at the bottom of the impeller 126 to the bottom of the drain platform 123 through the impact of the water flow. When the truck engine is running at high speed, the extended end of the electric push rod 6 pulls the first collar 7 down inside the inlet 4, simultaneously causing the connecting rod 7 to rotate at its bottom. Rod 8 abuts against the second collar 9. At this time, the internal support rod of the second collar 9 abuts against the top of the rotary table 125, causing it to move down on the surface of the support platform 124. The rack 128 at the bottom of the support platform 124 drives the gear 127 to rotate. The rotation of the gear 127 drives the blade 126 to rotate inside the rotary table 125, causing its angle to deflect. This synchronously increases the liquid flow rate inside the connecting pipe 5, keeping it consistent with the initial flow rate inside the upper box 1. Increasing the liquid flow rate inside the connecting pipe 5 keeps it consistent with the flow rate before the flow reduction. Furthermore, the swirling flow of the coolant can clean the magnets on the surface of the flip plate 116. Although the flow reduction collection achieves efficient adsorption of debris, it will cause the coolant flow rate to decrease. If it directly enters the water tank, it will cause insufficient heat exchange and local overheating. The flow increase adjustment mechanism specifically increases the flow rate inside the connecting pipe 5, accurately restoring it to the standard flow rate before the flow reduction, ensuring smooth circulation of the coolant after it enters the water tank.

[0022] Working principle: During operation, the upper housing 1 and the lower housing 2 are first connected to the engine cooling pipes respectively. The engine coolant enters the upper housing 1 through the top inlet 4. At this time, the coolant in the upper housing 1 enters the lower housing 2 through the bottom pipe. The heat dissipation fins can absorb the heat of the coolant in the pipe. Then, the controller drives the air cooler 3 to operate and cool the heat dissipation fins. When the coolant entering the inlet 4 enters the delivery pipe 111, the notch of the regulating platform 112 is misaligned with the notches at the top and bottom of the delivery pipe 111, creating a flow reduction effect inside the delivery pipe 111. The reduced-flow coolant then enters the overflow pipe 10. At this point, metal debris inside the coolant comes into contact with and is attracted to the magnet on the surface of the tilting plate 116. As the coolant volume inside the overflow pipe 10 gradually increases, it overflows from the top of the overflow pipe 10 and falls into the upper housing 1 through the connecting pipe 5. When the truck engine is running at high speed, the number of metal debris inside the coolant increases, and the coolant temperature rises. The electric push rod 6 extends and pulls the first collar 7 down inside the inlet 4. At this time, the first collar 7 descends and abuts against the sleeve 114, causing it to move down on the top convex surface of the conveying pipe 111. As the sleeve 114 moves down, the internal spiral groove drives the top truncated cone of the adjusting rod 113 to rotate on the top convex surface of the conveying pipe 111, and drives the adjusting rod 113 to rotate together. At this time, the adjusting rod 113 drives the adjusting table 112 to rotate, making the misalignment between the notch of the adjusting table 112 and the notches at the top and bottom of the conveying pipe 111 larger, thus increasing the flow reduction effect of the conveying pipe 111. In addition, the motor controls the paddle 126 to rotate at regular intervals, causing the top and bottom magnets to switch back and forth. When the coolant overflowing from the overflow pipe 10 enters the connecting pipe 5, the coolant inside the connecting pipe 5 contacts the spiral protrusions inside the swirl tube 121, causing the swirl tube 121 to rotate inside the connecting pipe 5. Simultaneously, the rotation of the swirl tube 121 drives the rotating platform 125 to rotate synchronously via the support platform 124. The rotation of the rotating platform 125 then causes the impeller 126 to rotate as well, increasing the liquid flow velocity inside the connecting pipe 5 and bringing it back to the velocity before flow reduction. The rotation of the swirl tube 121 also drives the round rod 122 to rotate. Simultaneously, the rotation of the round rod 122 drives the drain platform 123 to rotate, causing the coolant inside the drain platform 123 to form a swirling flow, which in turn causes the impeller 126 to rotate. Debris on the surface of the bottom magnet is cleaned to the bottom of the drain platform 123 by the impact of the water flow. When the truck engine is running at high speed, the extended end of the electric push rod 6 pulls the first collar 7 down inside the inlet 4. At the same time, the connecting rod 8 at the bottom of the first collar 7 abuts against the second collar 9. At this time, the internal support rod of the second collar 9 abuts against the top of the rotating platform 125, causing it to move down on the surface of the support platform 124. The rack 128 at the bottom of the support platform 124 drives the gear 127 to rotate. The rotation of the gear 127 drives the blade 126 to rotate inside the rotating platform 125, causing its angle to deflect. This synchronously increases the liquid flow rate inside the connecting pipe 5, keeping it consistent with the initial flow rate inside the upper box 1. The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A lightweight new energy truck water tank radiator, comprising an upper housing (1) and a lower housing (2), characterized in that: An input port (4) is installed on the top of the upper housing (1). A connecting pipe (5) is provided at the bottom of the input port (4) in the internal cavity of the upper housing (1). An electric push rod (6) is installed on the top of the upper housing (1). A first collar (7) is fitted on the surface of the input port (4). A second collar (9) is fitted on the surface of the connecting pipe (5). An overflow pipe (10) is installed at the bottom of the internal cavity of the upper housing (1) in the input port (4). A flow reduction and collection mechanism is provided inside the input port (4). A flow increase and adjustment mechanism is provided inside the connecting pipe (5). The flow reduction and collection mechanism includes a conveying pipe (111) installed inside the inlet (4), an adjusting platform (112) rotatably connected inside the conveying pipe (111), an adjusting rod (113) installed at the top of the adjusting platform (112), a sleeve (114) vertically limiting and sliding on the raised surface at the top of the conveying pipe (111), a telescopic platform (115) provided inside the sleeve (114), and a flip plate (116) installed inside the overflow pipe (10) via a motor.

2. The lightweight new energy truck water tank radiator according to claim 1, characterized in that: The upper housing (1) and the lower housing (2) are respectively located at the upper and lower ends of the fixed frame, and the back end of the fixed frame is equipped with a fan cooler (3); a number of through pipes are connected between the upper housing (1) and the lower housing (2), and heat dissipation fins are installed between the through pipes.

3. The lightweight new energy truck water tank radiator according to claim 2, characterized in that: The inner wall size of the first collar (7) matches the outer wall size of the input port (4), and the thin rod of the inner wall of the first collar (7) passes through the input port (4) and slides vertically within the input port (4); the inner wall size of the second collar (9) matches the outer wall size of the connecting pipe (5), and the thin rod of the inner wall of the second collar (9) passes through the connecting pipe (5) and slides vertically within the connecting pipe (5).

4. A lightweight new energy truck water tank radiator according to claim 3, characterized in that: The extended end of the electric push rod (6) is connected to the bottom of the first collar (7), and a connecting rod (8) is installed at the bottom of the first collar (7). The bottom of the connecting rod (8) abuts against the top of the second collar (9). The internal cavity of the upper box (1) is connected to the connecting pipe (5) by a thread.

5. A lightweight new energy truck water tank radiator according to claim 4, characterized in that: The adjustment platform (112) has a notch with the same specifications as the top and bottom of the conveying pipe (111); the adjustment rod (113) is rotatably connected to the top protrusion of the conveying pipe (111); the top round block of the adjustment rod (113) slides within the sleeve (114); and magnets are installed at both the top and bottom ends of the flip plate (116).

6. A lightweight new energy truck water tank radiator according to claim 5, characterized in that: The sleeve (114) has a spiral groove inside. The top circular block of the adjusting rod (113) protrudes and slides within the spiral groove inside the sleeve (114). The telescopic platform (115) is composed of two parallel circular plates and a spring. The top of the telescopic platform (115) is rotatably connected to the top of the sleeve (114), and the bottom of the telescopic platform (115) is connected to the top circular block of the adjusting rod (113).

7. A lightweight new energy truck water tank radiator according to claim 6, characterized in that: The flow-boosting mechanism includes a swivel tube (121) rotatably connected inside the connecting pipe (5). A round rod (122) is installed on the top of the support plate inside the swivel tube (121). A drain platform (123) is installed on the top of the round rod (122). A support platform (124) is installed at the bottom of the support plate inside the swivel tube (121). A rotating platform (125) is fitted on the surface of the support platform (124). A blade (126) is rotatably connected inside the rotating platform (125). A gear (127) is installed at one end of the blade (126) inside the rotating platform (125). A rack (128) that meshes with the gear (127) is installed at the bottom of the support platform (124).

8. A lightweight new energy truck water tank radiator according to claim 7, characterized in that: The spiral tube (121) has several spiral protrusions installed inside. The top of the drain platform (123) rotates and abuts against the bottom of the overflow pipe (10). The bottom end of the internal support rod of the second collar (9) abuts against the top of the rotating platform (125). A spring is installed at the bottom of the support platform (124), and the other end of the spring is connected to the bottom end of the inner wall of the rotating platform (125).

9. A lightweight new energy truck water tank radiator according to claim 8, characterized in that: The number of blades (126), gears (127) and racks (128) is four sets, and the four sets of blades (126), gears (127) and racks (128) are distributed in a circumferential shape at equal intervals inside the rotary table (125).