Automobile radiator with rectification function

By designing interlaced connecting pipes and rectifier components in the automotive radiator, the problem of cooling liquid temperature difference affecting the heat dissipation effect is solved, and a more uniform temperature adjustment and improved heat dissipation effect are achieved.

CN118856934BActive Publication Date: 2025-03-04JIANGSU LIER MOTORCYCLE TECH CO LTD
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Patent Information

Application Number
CN202411052002.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-03-04
Estimated Expiration
2044-08-01

AI Technical Summary

Technical Problem

The cooling liquid temperature difference between existing automobile radiators at different locations or at different times affects the heat dissipation effect of the core, resulting in uneven heat dissipation.

Method used

A car radiator with rectification function is designed. By setting a heat dissipation shell between the inlet and outlet shells, and staggered connecting pipes on both sides of the heat dissipation shells, a cooling water flow with staggered flow directions is formed. At the same time, the rectification assembly realizes disturbance and rectification of cooling water through the cooperation of the sliding plate and the shrapnel, ensuring uniform mixing of water.

Benefits of technology

Through the design of the cooling water flow in the staggered flow direction and the rectifier assembly, the overall temperature of the heat dissipation shell can be effectively adjusted, making it more uniform, reducing the temperature difference, improving the heat dissipation effect, and reducing the impact of impurities on the radiator.

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Abstract

The present invention belongs to the technical field of automobile accessories, and specifically discloses an automobile radiator with a rectifying function, comprising a water inlet shell and a water outlet shell, wherein a heat dissipation shell is fixedly connected between the water inlet shell and the water outlet shell, the top of the water inlet shell is connected with a water inlet pipe, the bottom of the water outlet shell is connected with a water outlet pipe, and a heat dissipation component is arranged inside the heat dissipation shell; under the action of the heat dissipation component, the rectified water can be introduced into the interior of the connecting shell, and because the connecting pipes on both sides are staggered, the cooling water inside the connecting pipe forms two flow directions when injected into the heat dissipation channel, and the water in the two flow directions inside the heat dissipation channel is also staggered, and the cooling water in the two flow directions can effectively adjust the overall temperature of the heat dissipation shell to be relatively uniform, because the cooling water is simultaneously introduced into the interior of the heat dissipation shell from both sides, and the heat in the cooling water is uniformly introduced into the interior of the heat dissipation shell from both sides, so that the temperature on both sides of the heat dissipation shell is relatively uniform, the temperature difference is reduced, and the heat dissipation effect is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of automobile accessories, and in particular relates to an automobile radiator with a rectifying function. Background Art

[0002] The automobile radiator is an important component of the engine cooling system. It is mainly composed of three parts: the water inlet chamber, the water outlet chamber and the radiator core. When working, the engine high-temperature coolant is distributed to the radiator core through the water inlet chamber. When the coolant flows in the flat tube of the core, it is dissipated and cooled by the external flowing air. After cooling, it is transported to the coolant return pipe by the water outlet chamber to realize the circulation and cooling of the coolant.

[0003] Due to the real-time changes in the working conditions of the engine system, the coolant delivered to the water chamber and the core may have temperature differences at different positions or at different times. The temperature difference will affect the heat dissipation effect of the core to a certain extent. A Chinese patent discloses a car radiator water chamber with a rectifying function (publication number CN116105512B). The patented technology forms a rectifying cavity by two flow plates arranged at intervals in the fairing, so that the engine coolant has a large number of interlaced flows in different directions in the sorting cavity, thereby obtaining sufficient disturbance, improving the consistency of the coolant temperature, and ensuring the heat dissipation effect of the radiator core. However, the water flow entering the radiator carries a large amount of heat at the initial stage of introduction, and the heat dissipation pressure in this area is relatively large. Therefore, the present invention provides an automobile radiator with a rectifying function to solve the problems raised in the above background technology. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an automobile radiator with a rectifying function.

[0005] To achieve the above purpose, the present invention provides an automobile radiator with a rectifying function, comprising a water inlet shell and a water outlet shell, a heat dissipation shell is fixedly connected between the water inlet shell and the water outlet shell, a water inlet pipe is connected to the top of the water inlet shell, and a water outlet pipe is connected to the bottom of the water outlet shell, a heat dissipation component is arranged inside the heat dissipation shell, and a rectifying component is arranged inside the water inlet shell;

[0006] Among them, the heat dissipation assembly includes two connecting shells arranged on both sides of the heat dissipation shell and respectively connected to the two ends of the water inlet shell, the surfaces of the heat dissipation shell and the connecting shell are provided with evenly distributed heat dissipation fins, and the opposite sides of the two connecting shells are connected with connecting pipes, and the connecting pipes on both sides are staggered.

[0007] In the above technical solution, further, the heat dissipation assembly also includes two exhaust channels opened inside the heat dissipation shell and symmetrically distributed, the lower end of the exhaust channel is connected to the water outlet shell, and the interior of the heat dissipation shell is provided with heat dissipation channels evenly distributed and located between the two exhaust channels, and the two exhaust channels are connected through the heat dissipation channel.

[0008] In the above technical solution, further, one end of the connecting tube away from the connecting shell sequentially passes through the heat dissipation shell and the adjacent exhaust channel and is connected to the heat dissipation channel coaxially arranged, and the end of the connecting tube extends to the interior of the heat dissipation channel, and the diameter of the connecting tube is smaller than the inner diameter of the exhaust channel.

[0009] In the above technical solution, further, the rectification assembly includes a sliding plate slidably connected to the inner wall of the water inlet shell, a rectification cavity is formed between the bottom of the sliding plate and the inner wall of the water inlet shell, connecting holes connected to the rectification cavity are provided on both sides of the water inlet shell, the water inlet shell is connected to the adjacent connecting shell through the connecting holes, and a driving cavity is formed between the top of the sliding plate and the inner wall of the water inlet shell.

[0010] In the above technical solution, further, the inner wall of the rectification cavity is fixedly connected with uniformly distributed spring pieces, the cross-sectional shape of the spring pieces is approximately "V"-shaped, and the surface of the spring pieces is provided with uniformly distributed through holes, forming an adjustment cavity between two adjacent spring pieces.

[0011] In the above technical solution, further, the surface of the sliding plate is provided with evenly distributed through grooves connected to the adjusting chamber, the top of the sliding plate is fixedly connected with two symmetrically distributed mounting rods, the upper ends of the mounting rods are fixedly connected with a fixing plate, a connecting plate is fixedly connected between the two fixing plates, and the surface of the connecting plate is provided with evenly distributed water holes.

[0012] In the above technical solution, further, the inner wall of the water inlet pipe is fixedly connected with a mounting plate, the surface of the mounting plate is provided with evenly distributed filter holes, the fixed plate and the mounting plate are coaxially arranged, and the top of the fixed plate is fixedly connected with a top rod that is evenly distributed and matches the filter holes, and the diameter of the top rod is smaller than the aperture of the filter holes.

[0013] In the above technical solution, further, the inner wall of the driving chamber is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to two symmetrically distributed cams, the surface of the cams is in contact with the bottom of the connecting plate, and the surface of the rotating shaft is fixedly connected to a driving blade distributed in an annular manner and located between the two cams.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. Under the action of the heat dissipation component, the rectified water can be introduced into the interior of the connecting shell. Since the connecting pipes on both sides are staggered, the cooling water through the connecting pipe forms two flow directions when it is injected into the heat dissipation channel, and the water in the two flow directions inside the heat dissipation channel is also staggered. The cooling water in the two flow directions can effectively adjust the overall temperature of the heat dissipation shell to be more uniform, because the cooling water is introduced into the interior of the heat dissipation shell from both sides at the same time, and the heat in the cooling water is evenly introduced into the interior of the heat dissipation shell from both sides, so that the temperature on both sides of the heat dissipation shell is more uniform, reducing the temperature difference and improving the heat dissipation effect.

[0016] 2. The setting of the rectifier component can guide the cooling water through the water hole when it is introduced into the driving cavity and drive the driving blade to rotate, so that the rotating shaft drives the cam to rotate. In this process, it can drive the connecting plate to move up and down reciprocatingly. When the connecting plate moves up, it can drive the push rod to insert into the filter hole to prevent the filter hole from being blocked, and avoid blockage caused by excessive impurities that affect the flow of cooling water, effectively reducing the impact of impurities on the radiator. At the same time, in the process of reciprocating movement of the connecting plate, the water can be disturbed and rectified in cooperation with the spring sheet, so that the water introduced into the rectifier cavity is evenly mixed, the heat distribution is more even, and the subsequent heat dissipation effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of an automobile radiator with a rectifying function proposed by the present invention;

[0018] Figure 2 A cross-sectional schematic diagram of an automobile radiator with a rectifying function proposed by the present invention;

[0019] Figure 3 A schematic diagram of the distribution of heat dissipation channels of an automobile radiator with a rectifying function proposed by the present invention;

[0020] Figure 4 This is a schematic diagram of the connection between a sliding plate of an automobile radiator with a rectifying function and a water inlet shell proposed by the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of a car radiator shrapnel with a rectifying function proposed by the present invention;

[0022] Figure 6 This is a schematic diagram of the connection between a top rod and a connecting plate of an automobile radiator with a rectifying function proposed by the present invention;

[0023] Figure 7 This is a distribution diagram of a driving blade and a cam of an automobile radiator with a rectifying function proposed by the present invention.

[0024] In the figure: 1, water inlet shell; 101, water inlet pipe; 102, heat dissipation shell; 103, water outlet shell; 104, water outlet pipe; 2, heat dissipation assembly; 201, connecting shell; 202, heat dissipation channel; 203, discharge channel; 204, connecting pipe; 3, rectifier assembly; 301, sliding plate; 302, connecting hole; 303, spring piece; 304, through hole; 305, through groove; 306, connecting plate; 307, water hole; 308, push rod; 309, mounting plate; 310, fixing plate; 311, rotating shaft; 312, cam; 313, driving blade. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] like Figure 1-Figure 7 The automobile radiator with a rectifying function shown in the figure comprises a water inlet shell 1 and a water outlet shell 103, a heat dissipation shell 102 is fixedly connected between the water inlet shell 1 and the water outlet shell 103, a water inlet pipe 101 is connected to the top of the water inlet shell 1, and a water outlet pipe 104 is connected to the bottom of the water outlet shell 103, a heat dissipation component 2 is arranged inside the heat dissipation shell 102, and a rectifying component 3 is arranged inside the water inlet shell 1;

[0027] The heat dissipation assembly 2 includes two connecting shells 201 disposed on both sides of the heat dissipation shell 102 and respectively connected to both ends of the water inlet shell 1. The surfaces of the heat dissipation shell 102 and the connecting shell 201 are both provided with evenly distributed heat dissipation fins. The opposite sides of the two connecting shells 201 are both connected with connecting pipes 204, and the connecting pipes 204 on both sides are staggered.

[0028] The cooling water is introduced into the water inlet shell 1 through the water inlet pipe 101, and then directed to the inside of the two connecting shells 201, and then introduced into the inside of the heat dissipation shell 102 through the connecting pipes 204 on both sides, and the heat dissipation effect is achieved in conjunction with the heat dissipation fins;

[0029] like Figure 1-Figure 7 As shown, the heat dissipation component 2 also includes two exhaust channels 203 opened inside the heat dissipation shell 102 and symmetrically distributed. The lower end of the exhaust channel 203 is connected to the water outlet shell 103. The interior of the heat dissipation shell 102 is opened with heat dissipation channels 202 evenly distributed and located between the two exhaust channels 203. The two exhaust channels 203 are connected through the heat dissipation channels 202.

[0030] One end of the connecting tube 204 away from the connecting shell 201 sequentially penetrates the heat dissipation shell 102 and the adjacent exhaust channel 203 and is connected to the heat dissipation channel 202 arranged coaxially, and the end of the connecting tube 204 extends to the inside of the heat dissipation channel 202, and the diameter of the connecting tube 204 is smaller than the inner diameter of the exhaust channel 203;

[0031] Among them, since the connecting pipes 204 on both sides are staggered, two flow directions are formed when the cooling water inside the connecting pipes 204 is injected into the heat dissipation channel 202, and the water in the two flow directions inside the heat dissipation channel 202 is also staggered. This setting method can avoid the problem of the traditional single flow direction causing the front-end cooling water to carry more heat when it is just introduced, resulting in a large heat dissipation pressure there, resulting in a large temperature difference along the flow direction of the cooling water and uneven heat dissipation. Under the action of the heat dissipation component 2, the cooling water in the two flow directions can effectively adjust the overall temperature of the heat dissipation shell 102 to be more uniform, because the cooling water is introduced into the interior of the heat dissipation shell 102 from both sides at the same time, and the heat in the cooling water is evenly introduced into the interior of the heat dissipation shell 102 from both sides, so that the temperature on both sides of the heat dissipation shell 102 is more uniform, reducing the temperature difference, thereby improving the subsequent heat dissipation effect, and the cooling water passing through the heat dissipation channel 202 can be introduced into the interior of the water outlet shell 103 through the discharge channel 203, and discharged through the water outlet pipe 104.

[0032] like Figure 1-Figure 7 As shown, the rectifying assembly 3 includes a sliding plate 301 slidably connected to the inner wall of the water inlet shell 1, a rectifying cavity is formed between the bottom of the sliding plate 301 and the inner wall of the water inlet shell 1, connecting holes 302 connected to the rectifying cavity are provided on both sides of the water inlet shell 1, the water inlet shell 1 is connected to the adjacent connecting shell 201 through the connecting holes 302, and a driving cavity is formed between the top of the sliding plate 301 and the inner wall of the water inlet shell 1.

[0033] The inner wall of the rectifying cavity is fixedly connected with uniformly distributed spring pieces 303, the cross-sectional shape of the spring pieces 303 is approximately "V" shaped, and the surface of the spring pieces 303 is provided with uniformly distributed through holes 304, and a regulating cavity is formed between two adjacent spring pieces 303;

[0034] The spring 303 is a metal spring 303 having a certain elastic deformation force, and its function is similar to that of a spring;

[0035] The surface of the sliding plate 301 is provided with evenly distributed through grooves 305 that are connected to the adjustment chamber. The top of the sliding plate 301 is fixedly connected with two symmetrically distributed mounting rods. The upper ends of the mounting rods are fixedly connected with a fixing plate 310. A connecting plate 306 is fixedly connected between the two fixing plates 310. The surface of the connecting plate 306 is provided with evenly distributed water holes 307.

[0036] The inner wall of the water inlet pipe 101 is fixedly connected with a mounting plate 309, and the surface of the mounting plate 309 is provided with evenly distributed filter holes. The fixing plate 310 and the mounting plate 309 are coaxially arranged, and the top of the fixing plate 310 is fixedly connected with a top rod 308 that is evenly distributed and matches the filter holes, and the diameter of the top rod 308 is smaller than the aperture of the filter holes.

[0037] The inner wall of the driving cavity is rotatably connected with a rotating shaft 311, and the surface of the rotating shaft 311 is fixedly connected with two symmetrically distributed cams 312, the surface of the cams 312 is in contact with the bottom of the connecting plate 306, and the surface of the rotating shaft 311 is fixedly connected with a driving blade 313 distributed in an annular manner and located between the two cams 312;

[0038] The cooling water introduced through the water inlet pipe 101 can filter the impurities in the cooling water after passing through the filter hole, and the filtered cooling water can enter the interior of the driving cavity. In this process, the water flow can be guided through the water hole 307, and the guided water flow can drive the driving blade 313 to rotate the rotating shaft 311, thereby driving the cam 312 to rotate synchronously. During the rotation of the cam 312, the connecting plate 306 can be driven to move up and down. When the connecting plate 306 moves up, it can drive the push rod 308 to insert into the interior of the filter hole to prevent the filter hole from being blocked, so as to avoid blockage caused by excessive impurities and affect the flow of cooling water;

[0039] During the reciprocating movement of the connecting plate 306 up and down, the sliding plate 301 can be driven to move synchronously by the mounting rod, thereby realizing the continuous change of the space inside the rectifying cavity and the driving cavity. At the same time, water can enter the adjacent regulating cavity through the through groove 305 on the sliding plate 301, and the through hole 304 provided on the spring sheet 303 will not affect the normal flow of water, so that water can be introduced into the adjacent connecting shell 201 through the connecting hole 302;

[0040] During the upward and downward movement of the sliding plate 301, the space inside the rectifying cavity and the driving cavity is continuously changed, so that the water inside is disturbed by the movement of the sliding plate 301, so that it is mixed evenly to avoid the uneven heat carried in the introduced water flow affecting the subsequent heat dissipation effect. Under the action of the spring piece 303, the sliding plate 301 can be pressed, so that it drives the connecting plate 306 to always fit with the surface of the cam 312 through the mounting rod, ensuring that the sliding plate 301 can move back and forth smoothly, and the spring piece 303 is stretched during the upward movement of the sliding plate 301 and the spring piece 303 is reset during the process to achieve further disturbance of the water in the rectifying cavity, thereby improving the mixing effect of the internal water, making the heat distribution more uniform, and improving the subsequent heat dissipation effect.

[0041] Working principle: the cooling water introduced through the water inlet pipe 101 can filter the impurities in the cooling water after passing through the filter hole, and the filtered cooling water can enter the interior of the driving cavity. In this process, the water flow can be guided through the water hole 307, and the guided water flow can push the driving blade 313 to rotate the rotating shaft 311, thereby driving the cam 312 to rotate synchronously. During the rotation of the cam 312, the connecting plate 306 can be driven to move up and down reciprocatingly. When the connecting plate 306 moves up, it can drive the push rod 308 to insert into the interior of the filter hole to prevent the filter hole from being blocked, and avoid blockage caused by excessive impurities and affecting the flow of cooling water, thereby effectively reducing the influence of impurities on the radiator. At the same time, during the reciprocating movement of the connecting plate 306, the spring piece 303 can be used to disturb and rectify the water, so that the water introduced into the rectification cavity is evenly mixed, so that the heat distribution is more uniform, and the subsequent heat dissipation effect is improved;

[0042] The rectified water can be introduced into the interior of the connecting shell 201 through the connecting hole 302, wherein the connecting pipes 204 on both sides are staggered, so that the cooling water through the connecting pipe 204 forms two flow directions when it is injected into the heat dissipation channel 202, and the water of the two flow directions in the heat dissipation channel 202 is also staggered. This arrangement can avoid the problem of the traditional single flow direction causing the front-end cooling water to carry more heat when it is just introduced, resulting in a large heat dissipation pressure there, resulting in a large temperature difference along the flow direction of the cooling water, and uneven heat dissipation. Under the action of the heat dissipation component 2, the cooling water of the two flow directions can effectively adjust the overall temperature of the heat dissipation shell 102 to be more uniform, because the cooling water is introduced into the interior of the heat dissipation shell 102 from both sides at the same time, and the heat in the cooling water is evenly introduced into the interior of the heat dissipation shell 102 from both sides, so that the temperature on both sides of the heat dissipation shell 102 is more uniform, reducing the temperature difference, thereby improving the subsequent heat dissipation effect, and the cooling water passing through the heat dissipation channel 202 can be introduced into the interior of the water outlet shell 103 through the discharge channel 203, and discharged through the water outlet pipe 104.

[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. An automobile radiator with a rectifying function, comprising a water inlet shell (1) and a water outlet shell (103), characterized in that: A heat dissipation shell (102) is fixedly connected between the water inlet shell (1) and the water outlet shell (103); the top of the water inlet shell (1) is connected to a water inlet pipe (101); the bottom of the water outlet shell (103) is connected to a water outlet pipe (104); a heat dissipation component (2) is arranged inside the heat dissipation shell (102); and a rectification component (3) is arranged inside the water inlet shell (1); The heat dissipation assembly (2) comprises two connecting shells (201) arranged on both sides of the heat dissipation shell (102) and respectively connected to both ends of the water inlet shell (1); surfaces of the heat dissipation shell (102) and the connecting shell (201) are both provided with evenly distributed heat dissipation fins; opposite sides of the two connecting shells (201) are both connected with connecting pipes (204); and the connecting pipes (204) on both sides are staggeredly distributed; The heat dissipation component (2) further comprises two symmetrically distributed discharge channels (203) opened inside the heat dissipation shell (102), the lower ends of the discharge channels (203) being connected to the water outlet shell (103), the heat dissipation shell (102) having evenly distributed heat dissipation channels (202) located between the two discharge channels (203), and the two discharge channels (203) being connected via the heat dissipation channels (202); One end of the connecting tube (204) away from the connecting shell (201) sequentially penetrates the heat dissipation shell (102) and the adjacent exhaust channel (203) and is connected to the coaxially arranged heat dissipation channel (202), and the end of the connecting tube (204) extends to the inside of the heat dissipation channel (202), and the diameter of the connecting tube (204) is smaller than the inner diameter of the exhaust channel (203).

2. The automobile radiator with rectification function according to claim 1, characterized in that: The rectifying assembly (3) comprises a sliding plate (301) slidably connected to the inner wall of the water inlet shell (1); a rectifying cavity is formed between the bottom of the sliding plate (301) and the inner wall of the water inlet shell (1); connecting holes (302) communicating with the rectifying cavity are provided on both sides of the water inlet shell (1); the water inlet shell (1) is connected to the adjacent connecting shell (201) via the connecting holes (302); and a driving cavity is formed between the top of the sliding plate (301) and the inner wall of the water inlet shell (1).

3. The automobile radiator with rectification function according to claim 2, characterized in that: The inner wall of the rectifying cavity is fixedly connected with uniformly distributed spring pieces (303), the cross-sectional shape of the spring pieces (303) is approximately "V"-shaped, and the surface of the spring pieces (303) is provided with uniformly distributed through holes (304), and an adjustment cavity is formed between two adjacent spring pieces (303).

4. The automobile radiator with rectification function according to claim 3, characterized in that: The surface of the sliding plate (301) is provided with evenly distributed through grooves (305) that are in communication with the regulating cavity; the top of the sliding plate (301) is fixedly connected with two symmetrically distributed mounting rods; the upper ends of the mounting rods are fixedly connected with a fixing plate (310); a connecting plate (306) is fixedly connected between the two fixing plates (310); and the surface of the connecting plate (306) is provided with evenly distributed water holes (307).

5. The automobile radiator with rectification function according to claim 4, characterized in that: The inner wall of the water inlet pipe (101) is fixedly connected to a mounting plate (309), the surface of the mounting plate (309) is provided with evenly distributed filter holes, the fixing plate (310) and the mounting plate (309) are coaxially arranged, and the top of the fixing plate (310) is fixedly connected to a top rod (308) evenly distributed and matching the filter holes, and the diameter of the top rod (308) is smaller than the aperture of the filter holes.

6. The automobile radiator with rectification function according to claim 5, characterized in that: The inner wall of the driving cavity is rotatably connected to a rotating shaft (311), and the surface of the rotating shaft (311) is fixedly connected to two symmetrically distributed cams (312), the surface of the cams (312) is in contact with the bottom of the connecting plate (306), and the surface of the rotating shaft (311) is fixedly connected to a driving blade (313) distributed in an annular manner and located between the two cams (312).

Citation Information

Patent Citations

  • A car radiator water chamber with rectification function

    CN116105512B

  • Automobile radiator with water chamber fairing

    CN103541804A

  • Near-zero energy consumption building system plate heat exchanger based on energy storage

    CN114216357A