CN114060139A - Automobile radiator capable of adjusting air volume and manufacturing method thereof - Google Patents
Automobile radiator capable of adjusting air volume and manufacturing method thereof Download PDFInfo
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- CN114060139A CN114060139A CN202110876107.2A CN202110876107A CN114060139A CN 114060139 A CN114060139 A CN 114060139A CN 202110876107 A CN202110876107 A CN 202110876107A CN 114060139 A CN114060139 A CN 114060139A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000003860 storage Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 91
- 238000005219 brazing Methods 0.000 claims description 32
- 238000005238 degreasing Methods 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000004519 grease Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910018131 Al-Mn Inorganic materials 0.000 claims description 2
- 229910018461 Al—Mn Inorganic materials 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 238000005476 soldering Methods 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 88
- 229910052802 copper Inorganic materials 0.000 description 8
- 229910052726 zirconium Inorganic materials 0.000 description 8
- 238000001816 cooling Methods 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2050/00—Applications
- F01P2050/22—Motor-cars
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
An automobile radiator capable of adjusting air volume comprises a water storage part, a connecting frame and a radiating core body, wherein the water storage part comprises a left water tank and a right water tank, the connecting frame and the radiating core body are arranged between the left water tank and the right water tank, the radiating core body comprises a plurality of radiating core pipes, radiating fins are arranged around the outer sides of the radiating core pipes, the radiating core pipes are rotatably connected with the left water tank and the right water tank, preferably, a power unit is included, one end of each radiating core pipe is provided with a gear seat, the gear seats of the upper radiating core pipe and the lower radiating core pipe are meshed and connected, the water storage part on the same side with the gear seats is provided with the power unit which is meshed and connected with the gear seats, the radiating core body of the automobile radiator provided by the invention can adjust the air volume according to the working environment to adjust the radiating efficiency, so that an automobile engine can work at the optimal temperature constantly, and the high-strength corrosion-resistant material and the low-cost self-soldering manufacturing process are matched and used, the manufactured finished product has high strength and long service life, and the radiating fins and the radiating core tube are more tightly connected, so that the radiating efficiency is higher.
Description
Technical Field
The invention relates to the field of automobile engine heat dissipation, in particular to an automobile radiator capable of adjusting air volume and a manufacturing method thereof.
Background
The maximum temperature of the automobile engine can reach 2500 ℃ during working, and the function of the cooling system is to keep the engine in a proper temperature range under all working conditions. The common use of modern cars is a water cooling system that cools back to the engine by circulating coolant in the radiator to dissipate heat to the air flowing around the radiator. Therefore, the radiator main body portion in which the coolant circulates in the radiator and radiates heat plays a key role in the cooling effect of the entire engine water cooling system.
The main part of the cooling system of the automobile engine is a radiator core, the radiator core comprises a heat dissipation water pipe and heat dissipation fins, cooling liquid flows in the heat dissipation water pipe, and the heat dissipation fins are in contact with the heat dissipation water pipe to dissipate heat of the cooling liquid. On the one hand, radiator core on the market at present is mostly fixed setting, can't adjust the amount of wind through radiator core, consequently the temperature of the control coolant liquid that can't be accurate, and the engine need maintain just can the steady output under the uniform temperature, and the work that the high temperature or low excessively all can lead to the engine receives the influence. On the other hand, the heat dissipation water pipes and the heat dissipation fins of the heat dissipaters in the market are designed too densely at intervals, so that the wind collision area is increased, and the automobile can generate large resistance when running at high speed.
Disclosure of Invention
In order to solve the problems, the invention provides the automobile radiator capable of adjusting the air volume and the manufacturing method thereof, the core body of the automobile radiator can be driven to rotate, the air inlet volume of the core body of the automobile radiator is changed by changing the angle of the radiating core pipe of the automobile radiator, so that the radiating efficiency of the radiator is adjusted, the air collision area is reduced, the resistance of the automobile during driving is reduced, and the performance and the cost requirements can be better met by matching with the preferred high-strength corrosion-resistant material and combining with the low-cost self-brazing manufacturing process.
The technical scheme of the invention is as follows:
the utility model provides a can adjust auto radiator of amount of wind, includes water storage portion, link and heat dissipation core, water storage portion includes left water tank and right water tank, the link sets up between left water tank and right water tank, the heat dissipation core also sets up between left water tank and right water tank, the heat dissipation core includes several heat dissipation core pipes, centers on the heat dissipation core pipe outside is provided with heat radiation fins, heat dissipation core pipe rotates with left water tank and right water tank to be connected.
Preferably, still include power pack, the one end of heat dissipation core pipe is provided with the pinion stand, and is adjacent from top to bottom the pinion stand meshing of heat dissipation core pipe is connected, is provided with on the water storage portion with the pinion stand homonymy power pack is connected with the pinion stand meshing, and the drive heat dissipation core pipe rotates. Preferably, the power unit is driven by a stepping motor.
When the automobile engine is just started, the radiating core body is completely in a vertical state, the air collision area is increased, the flow speed of air passing through the radiating core body is reduced, the heat loss is reduced, and the temperature of the engine is quickly increased to the optimum working temperature.
When the automobile runs at a high speed or the engine is in a high-rotating-speed state, the power unit drives all the heat dissipation cores to rotate by 90 degrees, the heat dissipation cores are all in a parallel transverse state, the wind collision area is reduced, the flow speed of air passing through the heat dissipation cores is increased, the heat dissipation efficiency is increased, the temperature of the engine is not too high, and the air resistance of the automobile at the high running speed is reduced.
The automobile radiator capable of adjusting the air volume comprises the first fins and the second fins, the second fins are perpendicular to the first fins, and the lower surfaces of the first fins are arranged in a manner of being tightly attached to the radiating core tube.
Furthermore, at least one limiting guide rail protruding downwards is arranged on two sides of the first fin, a limiting groove is formed in the position, opposite to the limiting guide rail, of the outer surface of the heat dissipation core pipe, and the limiting guide rail is matched with the limiting groove, so that the heat dissipation fin and the heat dissipation core pipe can be conveniently positioned through machining.
According to the automobile radiator capable of adjusting the air volume, the radiating fins are made of the single-layer Al alloy added with Zn element.
According to the automobile radiator capable of adjusting the air volume, the radiating core pipe is made of the single-layer Al-Mn alloy added with 2.0-3.0% of Si element.
A manufacturing method of an automobile radiator capable of adjusting air volume specifically comprises the following steps:
(1) manufacturing a belt: manufacturing a band on a fin material to manufacture a radiating fin;
(2) core making: sleeving the prepared radiating fins on the radiating core pipe;
(3) binding wires are beaten: binding wires on the outer sides of the limiting guide rails of the radiating fins, and binding the radiating fins and the radiating core pipe by using wire binding pliers;
(4) high-temperature degreasing: degreasing the heat dissipation fins and the heat dissipation core pipe at high temperature, and removing surface grease and impurities;
(5) brazing: placing the radiating fins and the radiating core tube into a brazing furnace for self-brazing;
(6) and (4) checking: and checking that the welding seams of the obtained heat dissipation core body are full.
(7) Assembling: fixedly mounting a water storage part, a connecting frame, a power unit and a heat dissipation core body;
(8) and (6) inspecting, packaging and warehousing.
According to the manufacturing method of the automobile radiator capable of adjusting the air volume, in the strip manufacturing step, the height of the radiating fins is 7-9 mm.
In the high-temperature degreasing step, the high-temperature degreasing temperature is 170-.
The method for manufacturing the automobile radiator capable of adjusting the air volume comprises the steps ofIn the welding step, the brazing temperature is 600-630 ℃, the brazing chain speed is 1100-1500mm/min, the temperature rise speed of the brazing furnace is 60-100 ℃/h, the nitrogen flow of the furnace body is 30-50m3/h。
Compared with the prior art, the invention has the advantages that:
1) the automobile radiator provided by the invention has the turning adjustment function, and in the manufacturing process, the materials of the radiating core tube and the radiating fins are directly and partially melted at the brazing temperature to realize brazing, so that a high-quality brazing welding line is easily obtained, the radiating effect of the radiator is improved, and the service life is prolonged.
2) The automobile radiator provided by the invention has the advantages that the potential relation between the radiating core tube and the radiating fins is simple and clear, in order to prevent corrosion, the radiating fins adopt the aluminum alloy added with Zn element, the potential of the radiating fins is reduced, the corrosion potential of the radiating fin material is negative to the corrosion potential of the radiating core tube, so that the surfaces of the radiating fins and the radiating core tube are in an anode state compared with the core material of the radiating core tube, and the cathode protection can be effectively implemented on the tube.
3) According to the automobile radiator provided by the invention, the design that the radiating core body can be turned and adjusted enables the automobile engine to have the optimal working temperature under different working conditions, the performance of the engine is improved, the service life of the engine is prolonged, the air resistance borne by a vehicle can be reduced when the radiating core body is in a parallel transverse state, and the performance of the automobile in high-speed running is improved.
Drawings
The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.
In the drawings:
FIG. 1 is a schematic structural diagram of a radiator of an automobile in an engine start-up state in embodiment 1;
FIG. 2 is a schematic structural diagram of the radiator of the vehicle in embodiment 1 in a high-speed driving state;
fig. 3 is a sectional view of the heat dissipating core in embodiment 1;
fig. 4 is a schematic view illustrating welding of the heat dissipation core tube and the heat dissipation fins in embodiment 1;
fig. 5 is a schematic structural view of the heat dissipation core in embodiment 1;
FIG. 6 is a step chart of a manufacturing method of the radiator for a vehicle according to embodiment 1;
wherein the reference numerals denote:
1. the heat dissipation device comprises a water storage part, 11, a left water tank, 12, a right water tank, 2, a connecting frame, 3, a power unit, 4, a heat dissipation core body, 41, a heat dissipation core pipe, 411, a limiting groove, 42, heat dissipation fins, 421, first fins, 422, second fins, 423, a limiting guide rail, 43 and a gear seat.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.
The directions "front and back", "left and right", etc. mentioned in the present invention are only used to express the relative positional relationship, and are not restricted by any specific directional references in practical application.
The specific implementation mode is as follows:
referring to fig. 1-5, an auto radiator capable of adjusting air volume includes a water storage portion 1, a connecting frame 2 and a heat dissipation core 4, the water storage portion 1 includes a left water tank 11 and a right water tank 12, the connecting frame 2 is disposed between the left water tank 11 and the right water tank 12, the heat dissipation core 4 is also disposed between the left water tank 11 and the right water tank 12, the heat dissipation core 4 includes a plurality of heat dissipation core pipes 41, heat dissipation fins 42 are disposed around the outer sides of the heat dissipation core pipes 41, and in order to realize the turning adjustment function, the heat dissipation core pipes 41 are rotatably connected with the left water tank 11 and the right water tank 12.
Preferably, one end of the heat dissipation core pipe 41 is provided with a gear seat 43, the gear seats 43 of the heat dissipation core pipe 41 adjacent to each other up and down are meshed and connected, and the water storage part 1 on the same side as the gear seat 43 is provided with a power unit 3 meshed and connected with the gear seat 43 to drive the heat dissipation core pipe 41 to rotate. Preferably, the power unit 3 is driven by a stepping motor.
Referring to fig. 1, when the engine of the automobile is just started, the heat dissipation core 4 is completely in a vertical state, so that the air-hitting area is increased, the flow speed of air passing through the heat dissipation core 4 is reduced, the heat dissipation is reduced, and the temperature of the engine is quickly raised to the optimum working temperature.
Referring to fig. 2, when the automobile runs at a high speed or the engine runs at a high speed, the power unit 3 drives all the heat dissipation cores 4 to rotate 90 degrees, and the heat dissipation cores 4 are all in a parallel transverse state, so that the wind collision area is reduced, the flow rate of air passing through the heat dissipation cores 4 is increased, the heat dissipation efficiency is increased, the temperature of the engine is not too high, and the air resistance of the automobile at a high running speed is reduced.
Referring to fig. 4, the heat sink fins 42 include first fins 421 and second fins 422, the second fins 422 are disposed perpendicular to the first fins 421, and the lower surfaces of the first fins 421 are disposed close to the heat sink core tube 41.
Furthermore, two sides of the first fin 421 are provided with at least one limiting guide rail 423 protruding downward, the outer surface of the heat dissipation core tube 41 is provided with a limiting groove 411 at a position opposite to the limiting guide rail 423, and the limiting guide rail 423 is matched with the limiting groove 411, so that the heat dissipation fins 42 and the heat dissipation core tube 41 can be conveniently positioned by processing.
In this embodiment, the aluminum alloy used for the heat dissipation fins 42 is composed of the following components by mass percent: fe: 0.2-0.4%, Mn: 1.25-1.45%, Zn: 1.4-1.6%, Cu: 0.3-0.4%, Ti: 0.01-0.02%, RE: 0.03 to 0.07%, Zr: 0.03-0.07% and the balance of Al.
In this embodiment, the aluminum alloy component adopted by the heat dissipation core tube 41 is composed of the following components in percentage by mass: fe: 0.2 to 0.4%, Si: 2.1-2.3%, Mn: 1.25-1.45%, Cu: 0.3-0.4%, Ti: 0.01-0.02%, RE: 0.03 to 0.07%, Zr: 0.03-0.07% and the balance of Al.
Referring to fig. 5, a method for manufacturing an automobile radiator capable of adjusting air volume specifically includes the following steps:
(1) manufacturing a belt: manufacturing a fin material into a band to manufacture the radiating fin 42;
(2) core making: sleeving the prepared radiating fins 42 on the radiating core tube 41;
(3) binding wires are beaten: binding wires on the outer sides of the limiting guide rails 423 of the radiating fins 42, and binding the radiating fins 42 and the radiating core tube 41 by using wire binding pliers;
(4) high-temperature degreasing: degreasing the heat dissipation fins 42 and the heat dissipation core tube 41 at high temperature to remove surface grease and impurities;
(5) brazing: placing the radiating fins 42 and the radiating core tube 41 into a brazing furnace for self-brazing;
(6) and (4) checking: and checking that the welding seams of the obtained heat dissipation core body 4 are full.
(7) Assembling: fixedly mounting a water storage part 1, a connecting frame 2, a power unit 3 and a heat dissipation core 4;
(8) and (6) packaging and warehousing.
In this embodiment, in the step of manufacturing the band, the height of the heat dissipation fins 42 is 7-9 mm.
In this embodiment, in the high temperature degreasing step, the high temperature degreasing temperature is 170-.
In this embodiment, in the brazing step, the brazing temperature is 600-3/h。
The following material examples were prepared according to the specific embodiment:
example 1
In this embodiment, the aluminum alloy used for the heat dissipation fins 42 is composed of the following components by mass percent: fe: 0.3%, Mn: 1.35%, Zn: 1.5%, Cu: 0.35%, Ti: 0.015%, RE: 0.04%, Zr: 0.04% and the balance of Al.
In this embodiment, the aluminum alloy component adopted by the heat dissipation core tube 41 is composed of the following components in percentage by mass: fe: 0.3%, Si: 2.2%, Mn: 1.25%, Cu: 0.34%, Ti: 0.019%, RE: 0.06%, Zr: 0.05% and the balance of Al.
Example 2
In this embodiment, the aluminum alloy used for the heat dissipation fins 42 is composed of the following components by mass percent: fe: 0.2%, Mn: 1.45%, Zn: 1.4%, Cu: 0.4%, Ti: 0.01%, RE: 0.07%, Zr: 0.03 percent and the balance of Al.
In this embodiment, the aluminum alloy component adopted by the heat dissipation core tube 41 is composed of the following components in percentage by mass: fe: 0.4%, Si: 2.1%, Mn: 1.45%, Cu: 0.3%, Ti: 0.02%, RE: 0.03%, Zr: 0.07% and the balance of Al.
Example 3
In this embodiment, the aluminum alloy used for the heat dissipation fins 42 is composed of the following components by mass percent: fe: 0.25%, Mn: 1.39%, Zn: 1.56%, Cu: 0.37%, Ti: 0.014%, RE: 0.05%, Zr: 0.05% and the balance of Al.
In this embodiment, the aluminum alloy component adopted by the heat dissipation core tube 41 is composed of the following components in percentage by mass: fe: 0.36%, Si: 2.2%, Mn: 1.44%, Cu: 0.039%, Ti: 0.019%, RE: 0.06%, Zr: 0.06 percent and the balance of Al.
The verification of the manufacturing method of the radiator implemented by the material specifically comprises the following steps:
(1) manufacturing a belt: manufacturing a fin material into a band, and manufacturing a radiating fin 42, wherein the height of the radiating fin 42 is 8 mm;
(2) core making: sleeving the prepared radiating fins 42 on the radiating core pipe 41, wherein the limiting guide rails 423 correspond to the grooves one by one;
(3) binding wires are beaten: binding wires on the outer sides of the limiting guide rails 423 of the radiating fins 42, and binding the radiating fins 42 and the radiating core tube 41 by using wire binding pliers;
(4) high-temperature degreasing: degreasing the heat dissipation fins 42 and the heat dissipation core pipe 41 at high temperature, and removing surface grease and impurities, wherein the high-temperature degreasing temperature is 220 ℃, and the degreasing chain speed is 1500 mm/min;
(5) brazing: the heat-radiating fins 42 and the heat-radiating core tube 41 are placed into a brazing furnace for self-brazing at the brazing temperatureThe temperature is 620 ℃, the brazing chain speed is 1300mm/min, the temperature rise speed of the brazing furnace is 50 ℃/h, the nitrogen flow of the furnace body is 40m3/h。
(6) And (4) checking: and checking that the welding seams of the obtained heat dissipation core body 4 are full. The welding rate is high, the surface has no defects of collision, lodging, crushing, firm and reliable welding, insufficient solder, corrosion and the like;
(7) assembling: fixedly mounting a water storage part 1, a connecting frame 2, a power unit 3 and a heat dissipation core 4;
(8) packaging and warehousing: and packaging and warehousing the assembled radiator.
Preferably, the heat dissipation core tube 41 and the heat dissipation fins 42 of the heat dissipation core 4 are made of self-brazing pipes, and the materials are directly partially melted at the brazing temperature to achieve brazing, so that the problems of interface lubrication, poor welding and the like do not exist, a high-quality brazing welding seam is easily obtained, the heat dissipation effect of the heat sink is improved, and the service life is prolonged.
The potential relationship between the heat dissipation core tube 41 and the heat dissipation fins 42 is simple and clear. In order to prevent corrosion, the heat sink fins 42 are made of an aluminum alloy with Zn element added, the potential of the heat sink fins 42 is lowered, and the corrosion potential of the material of the heat sink fins 42 is made to be negative to the corrosion potential of the alloy of the heat sink core tube 41, so that the surfaces of the heat sink fins 42 and the heat sink core tube 41 are made to be anodes as compared with the core material of the heat sink core tube 41, and the cathode protection of the heat sink core tube 41 can be effectively performed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a can adjust auto radiator of amount of wind, its characterized in that, includes water storage portion, link, power pack and heat dissipation core, water storage portion includes left water tank and right water tank, the link sets up between left water tank and right water tank, the heat dissipation core also sets up between left water tank and right water tank, the heat dissipation core includes several heat dissipation core pipes, centers on the heat dissipation core pipe outside is provided with heat radiation fins, heat dissipation core pipe rotates with left water tank and right water tank to be connected, heat dissipation core pipe's one end is provided with the pinion stand, and is adjacent from top to bottom heat dissipation core pipe's pinion stand meshing is connected, is provided with power pack and is connected with the pinion stand meshing in the water storage portion with the pinion stand homonymy, and drive heat dissipation core pipe rotates.
2. The automobile radiator capable of adjusting the air volume according to claim 1, wherein the radiating fins comprise first fins and second fins, the second fins are arranged perpendicular to the first fins, and the lower surfaces of the first fins are arranged close to the radiating core tube.
3. The automobile radiator capable of adjusting the air volume according to claim 2, wherein at least one limiting guide rail protruding downwards is arranged on each of two sides of the first fin, and a limiting groove is arranged on the outer surface of the radiating core pipe at a position opposite to the limiting guide rail.
4. The automobile radiator capable of adjusting the air volume according to claim 1, wherein the radiating fins are made of a single-layer Al alloy added with Zn element.
5. The automobile radiator capable of adjusting the air volume according to claim 1, wherein the radiating core tube is made of a single-layer Al-Mn alloy added with 2.0-3.0% of Si element.
6. The manufacturing method of the automobile radiator capable of adjusting the air volume according to any one of claims 1 to 5, characterized by comprising the steps of:
(1) manufacturing a belt: manufacturing a band on a fin material to manufacture a radiating fin;
(2) core making: sleeving the prepared radiating fins on the radiating core pipe;
(3) binding wires are beaten: binding wires on the outer sides of the limiting guide rails of the radiating fins, and binding the radiating fins and the radiating core pipe by using wire binding pliers;
(4) high-temperature degreasing: degreasing the heat dissipation fins and the heat dissipation core pipe at high temperature, and removing surface grease and impurities;
(5) brazing: placing the radiating fins and the radiating core tube into a brazing furnace for self-brazing;
(6) and (4) checking: and checking that the welding seams of the obtained heat dissipation core body are full.
(7) Assembling: the water storage part, the connecting frame, the power unit and the heat dissipation core body are fixedly installed
(8) And (6) inspecting, packaging and warehousing.
7. The manufacturing method of the automobile radiator capable of adjusting the air volume according to claim 6, wherein in the step of manufacturing the belt, the height of the radiating fins is 7-9 mm.
8. The method as claimed in claim 6, wherein in the step of degreasing at high temperature, the temperature of degreasing at high temperature is 170-250 ℃, and the speed of degreasing chain is 1300-1700 mm/min.
9. The method as claimed in claim 6, wherein in the step of brazing, the brazing temperature is 600-630 ℃, the brazing chain speed is 1100-1500mm/min, the temperature rise speed of the brazing furnace is 60-100 ℃/h, the nitrogen flow rate of the furnace body is 30-50m3/h。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110876107.2A CN114060139A (en) | 2021-07-30 | 2021-07-30 | Automobile radiator capable of adjusting air volume and manufacturing method thereof |
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| CN202110876107.2A CN114060139A (en) | 2021-07-30 | 2021-07-30 | Automobile radiator capable of adjusting air volume and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116351678A (en) * | 2023-03-24 | 2023-06-30 | 北京欧力普城市科技有限公司 | Aluminum alloy profile and plastic spraying and baking process |
Citations (23)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116351678A (en) * | 2023-03-24 | 2023-06-30 | 北京欧力普城市科技有限公司 | Aluminum alloy profile and plastic spraying and baking process |
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