CN106304774B

CN106304774B - Alloy product for radiator

Info

Publication number: CN106304774B
Application number: CN201610600805.9A
Authority: CN
Inventors: 叶伟炳
Original assignee: Dongguan Wenyu Industrial Co Ltd
Current assignee: Dongguan Wenyu Industrial Co Ltd
Priority date: 2016-07-27
Filing date: 2016-07-27
Publication date: 2018-07-27
Anticipated expiration: 2036-07-27
Also published as: CN106304774A

Abstract

A kind of alloy product for radiator, including outer ring, two pothooks, two dividers, two reinforcing ribs and multiple positioning protrusion.Opposite two madial walls of the both ends of pothook respectively with the outer ring are connect.The first end of the both ends of divider two opposite madial wall connection strengthening ribs with the outer ring respectively is connect with the pothook, and the second end of reinforcing rib is connect with the madial wall of the outer ring.Multiple positioning protrusion may be contained on the madial wall of the outer ring, and multiple positioning protrusion are arranged towards the divider, and multiple positioning protrusion are spaced setting successively.The above-mentioned alloy product for radiator is arranged by the inside by grab towards installation cavity, in conjunction with the electronic component for being placed in installation cavity, the grab that distribution is located on two pothooks is enabled to form the structure of integral type, when exposed to external forces, grab can improve mechanical strength higher towards the structure of installation inside cavity setting.

Description

Alloy product for radiator

Technical field

The present invention relates to technical field of aluminum alloy technology, more particularly to a kind of alloy product for radiator.

Background technology

Currently, some electronic products, for example, charger baby and lamps and lanterns etc., the extrusion aluminium alloy of generally use integral structure Finished product is as shell, to improve appearance design quality and mechanical strength.When the aluminium alloy finished product conduct using integral structure When shell, need other parts to be installed to shell, e.g., using enclosure engraved structure formed accommodating space into The installation of row wiring and electronic component.

Further, it due to the design feature of extrusion aluminium alloy finished product, needs that lid is installed at the both ends for squeezing out aluminium alloy finished product Plate, for realizing packaging effect.It is common, it generally requires and is threaded installation position in the inside of aluminium alloy finished product, then use again After threaded fastener passes through cover board, it is fixed on screw thread installation position, and in order to meet the Mechanical Strength Design of product, it usually needs Multiple screw thread installation positions are designed simultaneously, in this way, due to the aluminium alloy finished product engraved structure of itself, in this way, being easy to cause aluminium alloy The mechanical strength of finished product reduces, and is unfavorable for the stability of structure after stress.

Invention content

Based on this, it is necessary to provide a kind of mechanical strength the higher alloy product for radiator.

A kind of alloy product for radiator, including：Outer ring, two pothooks, the both ends difference of the pothook Two madial walls opposite with the outer ring are connect, and two pothooks are axisymmetricly divided with the central axis of the outer ring Cloth, two pothooks and the sections inner side wall of the outer ring surround installation cavity, and grab, institute are provided on the pothook State the hollow setting of grab, in form screw hole, wherein the grab on a pothook is towards on another pothook Grab setting, and the grab is located at the installation inside cavity；Two dividers, the both ends difference of the divider Two madial walls opposite with the outer ring are connect, and two pothooks are respectively positioned between two dividers, described Divider, the pothook and the part of the outer ring surround accommodating cavity；Two reinforcing ribs, the first end of the reinforcing rib with The pothook connection, the second end of the reinforcing rib are connect with the madial wall of the outer ring, the medium position of the reinforcing rib Place is connect with the divider；Multiple positioning protrusion, multiple positioning protrusion may be contained on the madial wall of the outer ring, more A positioning protrusion is arranged towards the divider, and multiple positioning protrusion are spaced setting successively.

The above-mentioned alloy product for radiator is arranged by the inside by grab towards installation cavity, in conjunction with accommodating In the electronic component of installation cavity, the grab that distribution is located on two pothooks is enabled to form the structure of integral type, when When by external force, grab, can be not variable after encapsulation better against external impacts towards the structure of installation inside cavity setting Shape, mechanical strength higher, structural stability are stronger.

Description of the drawings

Fig. 1 is the structural schematic diagram of the alloy product for radiator of an embodiment of the present invention；

Fig. 2 is the step flow chart of the extrusion method of an embodiment of the present invention；

Fig. 3 is the structural schematic diagram of the extrusion die of an embodiment of the present invention；

Fig. 4 is the structural schematic diagram of the decomposition of extrusion die shown in Fig. 3；

Fig. 5 is the structural schematic diagram of the decomposition of another angle of extrusion die shown in Fig. 3；

Fig. 6 is the structural schematic diagram of the decomposition of another angle of extrusion die shown in Fig. 3；

Fig. 7 is the extrusion mould body of an embodiment of the present invention and the structural schematic diagram of lower template；

Fig. 8 is the structural schematic diagram of the extrusion die of another embodiment of the present invention；

Fig. 9 is the structural schematic diagram at another visual angle of extrusion die shown in Fig. 3；

Figure 10 is cut-away views of the Fig. 9 along line A-A；

Figure 11 is cut-away views of the Fig. 9 along line B-B；

Figure 12 is the partial structural diagram of the extrusion die of another embodiment of the present invention.

Specific implementation mode

To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure Add thorough and comprehensive.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.

Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more Any and all combinations of relevant Listed Items.

For example, a kind of alloy product for radiator, for playing the role of radiator；For another example, described for radiating The alloy product of device forms cavity for electronic product or the shell of other products, inner hollow setting, and both ends are using envelope Lid is packaged, and is played a protective role；The cavity is for connecting up and the installation of electronic component.For example, referring to Fig. 1, with Include in the alloy product 10 of radiator：200, two dividers 300 of pothook of outer ring 100, two and two reinforcing ribs 400, two pothooks, 200, two dividers 300 and two reinforcing ribs 400 may be contained within inside outer ring 100.Referring to Fig. 1, Outer ring 100 is for playing the role of integrated support and protection, that is to say, that the outer profile of outer ring 100 as a whole, i.e. electronics produce The outer surface of product or other products.For example, the outer ring has polygonized structure；For another example, the outer ring has eight-sided formation； For another example, two opposite sides at the medium position of the outer ring are more than six sides of end, and outer ring described in every one end All have the identical side of three length.Referring to Fig. 1, the both ends of pothook 200 are respectively in opposite two with outer ring 100 Side wall connects, and two pothooks 200 are axisymmetricly distributed with the central axis of outer ring 100, two pothooks 200 and outer ring 200 Sections inner side wall surround installation cavity 210, installation cavity 210 is for connecting up and/or house electronic component, in this way, passing through Two pothooks 200 are oppositely arranged the installation cavity 210 to be formed, can preferably protection setting in installation cavity 210 inside Circuit and/or electronic component.

In order to optimize installation space and enhancing structure intensity, for example, the pothook has bending and/or bending structure, In this way, by the way that the pothook is had bending and/or bending structure, the shape for installing cavity or structure are enabled to more Add flexibly, can be adjusted according to actual conditions, such as structure or size of parts, so, it is possible optimization installation space and Enhancing structure intensity.

Referring to Fig. 1, be provided with grab 220 on pothook 200, wherein the grab 220 on a pothook 200 is towards another Grab 220 on pothook 200 is arranged, and grab 220 is located inside installation cavity 210,220 hollow setting of grab, interior shape At screw hole 221, screw hole 221 e.g., is spirally connected with the screw across shell, plays for being spirally connected with the threaded fastener across shell The effect of encapsulation.For example, each grab one-to-one correspondence is spirally connected with a threaded fastener；For another example, the screw threads for fastening Part wears the cover board and the grab successively；For example, the alloy product for radiator further includes cover board and screw thread Fastener, the plate cover are set to two ends of the outer ring, and the threaded fastener wears the cover board, and the spiral shell Line fastener and the screw hole of the grab are spirally connected, for playing the role of encapsulation.

It should be pointed out that when being equipped with electronic component in installation cavity 210, electronic component can be with two grabs Portion 200 supports, that is to say, that electronic component and two pothooks 200 form integrated structure, by by 220 direction of grab 210 inside setting of cavity is installed, in conjunction with the electronic component for being placed in installation cavity 210, it will be able to so that distribution is located at two Grab 220 on a pothook 200 forms the structure of integral type, and when exposed to external forces, grab 220 is towards in installation cavity 210 The structure of portion's setting, can be unlikely to deform, mechanical strength higher, i.e., the stabilization of structure after stress better against external impacts Property is stronger.Relative to the structure that grab 220 is arranged towards 210 outside of installation cavity, grab 220 can be respectively by from different electricity The external impacts of sub- parts cause grab 220 on two pothooks 200 to bear external force not of uniform size, yielding, and machinery is strong It spends relatively low.

In order to further increase the mechanical strength and anti-deformation of the alloy product for radiator, example Such as, two grabs are arranged in each a pair of grab of pothook setting, i.e., each pothook；For another example, two pairs The grab is in distribution substantially symmetrical about its central axis with the central axis of the outer ring；For another example, the grab on a pothook Towards the grab setting on another pothook；For another example, at least two pairs of grabs are arranged in each pothook, this Sample can further increase the mechanical strength and anti-deformation of the alloy product for radiator.

Referring to Fig. 1, opposite two madial walls of the both ends of divider 300 respectively with outer ring 100 are connect, two grabs Portion 200 is respectively positioned between two dividers 300, that is to say, that one of them described divider, one of them described pothook, Another described divider and another described pothook are spaced setting successively, can be risen point by the way that two dividers 300 are arranged The effect for cutting 100 inner space of outer ring forms more installation spaces, the effect for connecting up and/or installing electronic component, In addition, can also be described for radiating for further increasing in conjunction with pothook 200 by the way that the divider being connect with outer ring is arranged The mechanical strength and overall construction intensity of the alloy product of device.Referring to Fig. 1, divider 300, pothook 200 and outer ring 100 Part surround accommodating cavity 310, accommodating cavity 310 is for connecting up and/or housing electronic component, for example, described in two point Parting bead is for respectively forming two accommodating cavitys, and the installation cavity body is located between two accommodating cavitys, the appearance Cavity is set for being distributed accommodating identical or different electronic component, this also results in the electronics zero in two accommodating cavity bodies The external force size that component awards two pothooks respectively is different, and by the way that the grab is directly toward the installation Inside cavity is arranged, it will be able to by the way that the electronic component of the installation inside cavity is formed integral type knot with the grab Structure, mechanical strength higher, anti-deformation is stronger, structural stability higher.

Referring to Fig. 1, divider 300 and the madial wall of 100 end of outer ring form fixed cavity 320, that is to say, that wherein One fixed cavity, one of them described accommodating cavity, the installation cavity, another described accommodating cavity and described another One fixed cavity is spaced setting successively.Fixed cavity 320 is for connecting up and/or housing electronic component.In order to optimize Installation space and enhancing structure intensity, for example, the divider has bending and/or bending structure, in this way, by will be described point Parting bead has bending and/or bending structure, enables to the shape of the accommodating cavity or structure more flexible, can be according to reality Border situation so, it is possible optimization installation space and enhancing structure intensity if the structure or size of parts are adjusted.

Referring to Fig. 1, the first end of reinforcing rib 400 is connect with pothook 200, second end and the outer ring 100 of reinforcing rib 400 Madial wall connection, for example, the second end of reinforcing rib 400 is connect with the end of outer ring 100.At the medium position of reinforcing rib 400 It is connect with divider 300, for example, the reinforcing rib is used to the fixed cavity being averagely divided into two sub- fixed cavities, two The area equation of a sub- fixed cavity, two sub- fixed cavities are used to wiring and/or accommodating electronic component；Again Such as, the reinforcing rib, which is used to the accommodating cavity average mark being cut into two sons, houses cavity, and two accommodating cavitys of son are equal For connecting up and/or housing electronic component.For example, two reinforcing ribs are divided with the central axis of the outer ring in symmetrical Cloth.It can also be in conjunction with pothook 200 and divider 300, for further increasing by the way that the reinforcing rib 400 being connect with outer ring is arranged The mechanical strength and overall construction intensity of the alloy product for radiator.

In order to further increase the mechanical strength and overall construction intensity of the alloy product for radiator, and Fixed function and positioning action preferably are played to the electronic component inside installation cavity 210, for example, please referring to figure 1, the alloy product 10 for radiator further includes at least two fastening parts 500, and at least two fastening parts 500 may be contained within On the madial wall of 100 outer rings, and at least two fastening parts 500 be respectively positioned on installation cavity 210 in, one of fastening part 500 with Its adjacent fastening part 500 forms clamping groove 510, using fastening part 500 and clamping groove 510 and mounted on installation cavity Electronic component inside 210 supports, that is to say, that fastening part 500 and clamping groove 510 combine pothook 220 can be more preferable Ground plays fixed function and positioning action to the electronic component inside installation cavity 210, for further increasing State the mechanical strength and overall construction intensity of the alloy product for radiator.

In order to further increase the mechanical strength and overall construction intensity of the alloy product for radiator, and Preferably to mounted on it is described installation inside cavity electronic component play fixed function and positioning action, for example, it is described extremely Few two fastening parts specifically include the first holding parts and the second holding parts, the first holding parts and described the Two holding parts are respectively provided with on the madial wall of the outer ring, and the first holding parts are towards second fastening part Component is arranged, and the first holding parts include at least two first fastening parts, and the second holding parts include At least two second fastening parts, can be preferably right by the first holding parts and the second holding parts Electronic component mounted on the installation inside cavity plays fixed function and positioning action；For another example, first fastening part Component includes three first fastening parts；For another example, the second holding parts include two second fastening parts；Again Such as, the length of first fastening part is less than the length of second fastening part；For another example, it is set between two second fastening parts It is equipped with support division；For another example, two second fastening parts are axisymmetricly distributed with the central axis of the outer ring, in such manner, it is possible to The mechanical strength and overall construction intensity of the alloy product for radiator are further increased, and preferably to installation Fixed function and positioning action are played in the electronic component of the installation inside cavity.

In order to further increase the mechanical strength and overall construction intensity of the alloy product for radiator, and Fixed function and positioning action preferably are played to the electronic component inside fixed cavity 320, for example, please referring to figure 1, the alloy product 10 for radiator further includes multiple positioning protrusion 600, and multiple positioning protrusion 600 may be contained within outer ring On 100 madial wall, multiple positioning protrusion 600 are arranged towards divider 300, and multiple positioning protrusion 600 are spaced set successively It sets, is supported using multiple positioning protrusion 600 and the electronic component inside fixed cavity 320, that is to say, that Duo Geding Position protrusion 600 preferably can play fixed work in conjunction with divider 300 to the electronic component inside fixed cavity 320 With and positioning action, the mechanical strength and overall structure for further increasing the alloy product for radiator it is strong Degree.

In order to further increase the mechanical strength and overall construction intensity of the alloy product for radiator, and Fixed function and positioning action preferably are played to the electronic component inside the fixed cavity, for example, described more A positioning protrusion specifically includes the first positioning protrusion component and the second positioning protrusion component, and the first positioning protrusion component includes Multiple first positioning protrusion, the second positioning protrusion component include multiple second positioning protrusion；For another example, first convex The length risen is less than the length of second positioning protrusion；For another example, the first positioning protrusion component includes five described first Positioning protrusion；For another example, the second positioning protrusion component includes four the second protrusions of the positioning, in this way, utilizing described first Positioning protrusion component and the second positioning protrusion component can be preferably to the electronics zero mounted on the installation inside cavity Component plays fixed function and positioning action, is preferably adapted to different electronic components, for further increasing described be used for The mechanical strength and overall construction intensity of the alloy product of radiator.

In order to further increase the heat dissipation performance of the alloy product for radiator, for example, the pothook is set It is equipped with the first heat dissipation branch being connect with the divider, the first heat dissipation branch is additionally provided with the first spiral heat dissipation silk, and described the One spiral heat dissipation silk is connect with the pothook and the divider respectively, and the divider is provided with to be connect with the reinforcing rib The second heat dissipation branch, the second heat dissipation branch is additionally provided with the second spiral heat dissipation silk, the second spiral heat dissipation silk respectively with institute Divider and reinforcing rib connection are stated, the heat dissipation for further increasing the alloy product for radiator is so, it is possible Performance.

The above-mentioned alloy product 10 for radiator is arranged by the inside by grab 220 towards installation cavity 210, then In conjunction with the electronic component for being placed in installation cavity 210, distribution is enabled to be located at 220 shape of grab on two pothooks 200 Integrated structure, when exposed to external forces, the structure that grab 220 is arranged towards 210 inside of installation cavity can be supported preferably External force resistance impacts, and is unlikely to deform after encapsulation, mechanical strength higher, structural stability is stronger.

It is appreciated that since the structure of the above-mentioned alloy product for radiator is more complex, it is extruded into using existing Type technique, however it remains the problem of the inferior quality of the alloy product for radiator of extrusion, e.g., there are interiors of products by The problems such as cavity or gap and rough surface, in order to squeeze out the alloy product that quality is preferably used for radiator, example Such as, another example is, a kind of alloy product extrusion method for radiator or the alloy product for radiator at Type method, for squeezing out the alloy product for obtaining quality and being more preferably used for radiator, more particularly to squeeze out with more hollow outs The alloy product for radiator of structure.

For example, for the alloy product of radiator using side described in following any embodiment described in any of the above-described embodiment Method is made.

Referring to Fig. 2, the extrusion method of an embodiment, includes the following steps：

S110：Aluminium ingot is provided.

The aluminium ingot can be squeeze out for radiator alloy product or alloy product for radiator at Type provides raw material.

S120：Melting operation is carried out to the aluminium ingot, and assistant metal element is added, obtains molten liquid.

By carrying out melting operation to the aluminium ingot, and assistant metal element is added, element proportioning, Neng Gougeng can be optimized It squeezes out well to obtain the alloy product that quality is preferably used for radiator.

S130：The molten liquid is carried out shaping into cooling down operation, obtains aluminium column.

By carrying out shaping cooling down operation to the molten liquid, aluminium column can be obtained, and the aluminium column extruded type preferably Contour machining procedure.

In order to preferably mitigate the problem of oxidation of the aluminium column, the quality for improving the aluminium column, and then described in raising The quality of alloy product for radiator, for example, being sealed storage to the aluminium column；For another example, in the item of inert gas Under part, storage is sealed to the aluminium column, the problem of oxidation for preferably mitigating the aluminium column is so, it is possible, for improving The quality of aluminium column is stated, and then improves the quality of the alloy product for radiator.

For example, the aluminium column is cylindrical-shaped structure；For another example, a diameter of 10cm~20cm of the aluminium column.

S140：Heating pressurized operation is carried out to the aluminium column, obtains aluminium material.Heating pressurization behaviour is carried out by the aluminium column Make, for example, carrying out heating pressurized operation to the aluminium column using extruder, the aluminium material under soft state, Neng Gouti can be obtained The plasticity of the high aluminium material.S150：By the aluminium material by extrusion die, extrusion pin is obtained.Based on pressure, can make described Aluminium material can obtain extrusion pin by extrusion die when the aluminium material passes through the extrusion die.For example, the extrusion pin It with longer length, needs to carry out subsequent processing to it, can just obtain the alloy product for radiator.

For example, the extrusion die is installed at outlet of extruder position；For another example, the extrusion die is installed on extruder Die head position at.

In order to improve the plasticity when aluminium material squeezes out, and the mobility in extrusion die, tool is preferably squeezed out There is the alloy product for radiator of more engraved structures, for example, the aluminium material includes each component of following mass parts：Aluminium 88 Part~93 parts, 5.5 parts~10.5 parts of silicon, 0.3 part~0.7 part of magnesium, 0.05 part~0.3 part of copper, 0.2 part~0.8 part of iron, manganese 0.2 5 parts~15 parts of part~0.5 part, 0.05 part~0.3 part of titanium, 0.05 part~0.1 part of chromium, 0.05 part~0.3 part of vanadium and graphene；Again Such as, the aluminium material includes each component of following mass parts：88 parts~93 parts of aluminium, 5.5 parts~10.5 parts of silicon, magnesium 0.3 part~0.7 Part, 0.05 part~0.3 part of copper, 0.2 part~0.8 part of iron, 0.2 part~0.5 part of manganese, 0.05 part~0.3 part of titanium, 0.05 part of chromium~ 1.5 parts~2.5 parts of 0.1 part, 0.05 part~0.3 part of vanadium, 5 parts~15 parts of graphene and rare earth element, so, it is possible described in raising Plasticity when aluminium material squeezes out, and the mobility in extrusion die preferably squeeze out and are used to dissipate with more engraved structures The alloy product of hot device.For example, there is any embodiment for the alloy product of radiator described in any of the above-described embodiment The component ratio of the aluminium material.

In order to improve the plasticity when aluminium material squeezes out, and the mobility in extrusion die, tool is preferably squeezed out Have the alloy product for radiator of more engraved structures, for example, under conditions of 400 DEG C~450 DEG C, to the aluminium column into Row heating operation；For another example, under the pressure conditions of 9500pa~10000pa, extrusion operation is carried out to the aluminium column；For another example, exist Under the pressure conditions of 9800pa, extrusion operation is carried out to the aluminium column, in such manner, it is possible to improve plastic when the aluminium material squeezes out Property, and the mobility in extrusion die, preferably squeeze out the alloy product for radiator with more engraved structures.

S160：Cooling flattening operations are carried out to the extrusion pin.It is appreciated that the extrusion pin being just extruded, due to Temperature is higher, and softness is higher, when it comes out out of extrusion die, it may occur that deformation, it is therefore desirable to be carried out to the extrusion pin Cooling flattening operations, the quality for ensuring subsequently to obtain the alloy product for radiator.It is obtained in order to ensure follow-up The quality of the alloy product for radiator arrived, for example, in carrying out the cooling flattening operations, to the extrusion Product blowing cold air carries out cooling down operation；For another example, in carrying out the cooling flattening operations, by the extrusion pin immerse cooling water into Row cooling down operation；For another example, in carrying out the cooling flattening operations, flattening operations are carried out to the extrusion pin using drawing-in machine, In such manner, it is possible to ensure the quality of the alloy product for radiator subsequently obtained.S170：The extrusion pin is carried out Cutting operation obtains the alloy product for being used for radiator.By carrying out cutting operation to the extrusion pin, length is obtained The uniform alloy product for radiator needs equidistant to its for example, the extrusion pin has longer length After cutting, the qualified alloy product for radiator can be just obtained.In order to preferably when carrying out cutting operation, protect The extrusion pin is protected, the quality for improving the alloy product for radiator, for example, being cut to the extrusion pin When cutting operation, protection liquid is sprayed to the location of cut of the extrusion pin, in this way, by the protection liquid to location of cut Protection, can improve the flatness of location of cut, and then can protect the extrusion preferably when carrying out cutting operation Product, the quality for improving the alloy product for radiator.

S180：Internal cutting operation and punch operation are carried out to the alloy product for radiator.

It, can be in the use by carrying out internal cutting operation and punch operation to the alloy product for radiator In forming cavity for connecting up and/or housing electronic component in the alloy product of radiator, additionally it is possible to formed with The screw hole that threaded fastener is spirally connected can more be adapted to the needs of various electronic products.

In order to which when carrying out cutting operation or punch operation, the alloy product of radiator is preferably used for described in protection, For example, when carrying out internal cutting operation to the alloy product for radiator, produced to the aluminium alloy for radiator The location of cut injection protection liquid of product；For another example, when carrying out punch operation to the alloy product for radiator, to institute Injection protection liquid is stated at the punch position for the alloy product of radiator, in this way, by location of cut and/or punching The protection liquid is sprayed at position, it can be preferably when carrying out cutting operation or punch operation, protection is described to be used for radiator Alloy product.

It is described for radiating for improving in order to further increase the flatness of the alloy product for radiator The quality of the alloy product of device, for example, carrying out internal cutting operation and punching behaviour to the alloy product for radiator After work, also to carrying out polishing processing at the location of cut and punch position, in such manner, it is possible to further increase described be used for The flatness of the alloy product of radiator, the quality for improving the alloy product for radiator.

Above-mentioned extrusion method is by providing aluminium ingot；Melting operation is carried out to the aluminium ingot, and assistant metal element is added, is obtained To molten liquid；The molten liquid is carried out shaping into cooling down operation, obtains aluminium column；Heating pressurized operation is carried out to the aluminium column, is obtained To aluminium material；By the aluminium material by extrusion die, extrusion pin is obtained；Cooling flattening operations are carried out to the extrusion pin；To described Extrusion pin carries out cutting operation, obtains the alloy product for being used for radiator；The aluminium alloy for radiator is produced Product carry out internal cutting operation and punch operation, can extrusion molding quality be preferably used for the alloy product of radiator.

It is appreciated that since the structure of the above-mentioned alloy product for radiator is more complex, there are more engraved structures, and Size, size and the length etc. of each component have larger difference, in order to preferably make aluminium material according to default extrusion path Be extruded, need on the basis of above-mentioned extrusion method, then a kind of extrusion die is provided, for it is corresponding squeeze out it is above-mentioned have engrave more The alloy product for radiator of hollow structure, for can preferably make aluminium material be extruded according to default extrusion path, example Such as, another example is a kind of extrusion die, corresponding to squeeze out for the extrusion method using any of the above-described embodiment The above-mentioned alloy product for radiator.

For example, also referring to Fig. 3 and Fig. 4, extrusion die 20 includes cope plate 700, squeezes out mould body 800 and lower template 900, it squeezes out mould body 800 and is fixed with 700 phase of cope plate, squeeze out mould body 800 between cope plate 700 and lower template 900.

Referring to Fig. 5, cope plate 700 offers 710, two pairs of punishment in advance side openings 720 of punishment in advance mesoporous and two punishment in advance uropores 730, wherein two pairs of punishment in advance side openings 720 are four punishment in advance side openings 720, and a pair of of punishment in advance side opening 720 is two punishment in advance side openings 720, for example, four punishment in advance side openings 720 and two punishment in advance uropores 730 are located at the distribution of punishment in advance mesoporous 710.

Referring to Fig. 5, there is punishment in advance mesoporous 710 strip structure, two pairs of punishment in advance side openings 720 to be located at punishment in advance mesoporous 710 Both sides, and interval is provided between punishment in advance side opening 720 and punishment in advance mesoporous 710, punishment in advance uropore 730 is arranged with punishment in advance mesoporous 710 Between have an interval, the aluminium material is respectively from 710, two pairs of punishment in advance side openings 720 of punishment in advance mesoporous and two punishments in advance after the extruding heating Uropore 730 enters in cope plate 700, and then is squeezed into extrusion mould body 800, it will be understood that punishment in advance mesoporous 710, two Punishment in advance side opening 720 and two punishment in advance uropores 730 are used to be fed to squeezing out the different zones in mould body 800, i.e., to institute It states and is fed at the different location for the alloy product of radiator, it is ensured that can preferably make aluminium material according to default extrusion Path is extruded, for obtaining the alloy product for being used for radiator.

In order to preferably optimize the position relationship of the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore, For making aluminium material be extruded according to default extrusion path, for example, the punishment in advance mesoporous has the structure of waist round hole；For another example, two The punishment in advance uropore is located at the both ends of the punishment in advance mesoporous；For another example, two pairs of punishment in advance side openings are with the punishment in advance mesoporous Central axis is axisymmetricly distributed；For another example, two opposite punishment in advance side opening walls, institute are set at the medium position of the punishment in advance mesoporous State the punishment in advance stomidium wall that two arcuate structures are respectively set at the end positions of punishment in advance mesoporous, the both ends point of the punishment in advance side opening wall It is not connect with two punishment in advance stomidium walls, per a pair of punishment in advance side opening, neighbouring punishment in advance side opening wall setting, each The neighbouring one punishment in advance stomidium wall setting of a punishment in advance uropore；For another example, the length of the punishment in advance side opening wall is more than punishment in advance end The length of hole wall, in such manner, it is possible to which the position for preferably optimizing the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore is closed System, for making aluminium material be extruded according to default extrusion path.

In order to preferably optimize the position relationship of the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore, For making aluminium material be extruded according to default extrusion path, for example, the madial wall of the punishment in advance side opening and the punishment in advance uropore has There is arc-shaped curved surface structure；For another example, the madial wall in the middle part of the punishment in advance has arc-shaped curved surface structure, in such manner, it is possible to preferably optimize The position relationship of the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore, for making aluminium material according to default extrusion path It is extruded.

Also referring to Fig. 6 and Fig. 7, it includes squeezing out 810, two, middle part to squeeze out front 820 and two to squeeze out mould body 800 Rear portion 830 is squeezed out, for example, the entity structure in the middle part of the extrusion corresponds to the peace of the alloy product for radiator It behave affectedly the hollow-core construction of body, two entity structures for squeezing out fronts correspond to the institute of the alloy product for radiator The hollow-core construction of accommodating cavity is stated, two entity structures for squeezing out rear portion correspond to the alloy product for being used for radiator The fixed cavity hollow-core construction, i.e., the aluminium material after pressurized, heated obtains after the extrusion mould body is extruded The alloy product for radiator.

Referring to Fig. 7, squeezing out, 810, two, middle part squeezes out front 820 and two squeeze out rear portion 830 and may be contained within cope plate It on 700, squeezes out middle part 810 and is located between two extrusion fronts 820, extrusion rear portion 830, which is located at, squeezes out front 820 far from extrusion The side in portion 830, that is to say, that one of to squeeze out rear portion 830, one of extrusion front 820, squeeze out middle part 810, is another A extrusion front 820 and another extrusion rear portion 830 are spaced setting successively, and the interstitial structure and five between five are whole The interstitial structure of structure and the lower template, the entity knot for forming the alloy product for radiator after squeezing out Structure.

The first gap 811 is provided between middle part 810 and extrusion front 820 referring to Fig. 7, squeezing out, after heating squeezes The aluminium material forms the pothook after being extruded in the first gap 811, for example, the aluminium material passes through two described first Gap is respectively formed two enough portions of card.It squeezes out and is provided with the second gap 821 between front 820 and extrusion rear portion 830, heat The aluminium material after extruding forms the dividing strip after being extruded in the second gap 821, for example, the aluminium material passes through two Second gap is respectively formed two dividing strips.

Also referring to Fig. 7 and Fig. 8, the first gap 811 and the second gap 821 at least partly connect with punishment in advance mesoporous 710 It is logical, it squeezes out rear portion 820 and is arranged towards punishment in advance uropore 730 far from the end for squeezing out front 820, squeeze out mould body 800 and be further opened with Cross hopper 840, cross hopper 840 and be connected to respectively with the first gap 811 and the second gap 821, mistake hopper 840 at least partly with mistake Expect mesoporous 710 be connected to, heating squeeze after the aluminium material from cross hopper 840 in be extruded after, form the reinforcing rib, for example, Two hoppers of crossing axisymmetricly are distributed with the central axis of the outer ring, for example, the aluminium material passes through two punishments in advance Slot is respectively formed two reinforcing ribs.

It should be noted that the aluminium material being extruded from punishment in advance mesoporous 710 fully enter to the first gap 811 of part, Enter in the second gap 821 of part and enter to crossing in hopper 840 for part, that is to say, that from punishment in advance mesoporous 710 The aluminium material being extruded is for being respectively formed the pothook, the divider and the reinforcing rib.

In order to preferably make aluminium material be extruded according to default extrusion path, for example, first gap has bending structure； For another example, first gap also has warp architecture；For another example, there is I-shaped structure in the middle part of the extrusion；For another example, described to squeeze Going out mould body has polygonized structure；For another example, the extrusion mould body has eight-sided formation, in such manner, it is possible to preferably make aluminium Material is extruded according to default extrusion path.

Also referring to Fig. 4 and 5, lower template 900 offers capaciting material groove 910, and the bottom of capaciting material groove 910 offers extrusion cavities 911, cope plate 700 covers on capaciting material groove 910, for closing capaciting material groove 910, also, two pairs of punishment in advance side openings 720 and two mistakes Material uropore 730 be connected to capaciting material groove 910, the aluminium material being squeezed into from punishment in advance side opening 720 and punishment in advance uropore 730, understand into Enter to capaciting material groove 910.Also referring to Fig. 6, squeezes out mould body 800 and wear capaciting material groove 910, and squeeze out mould body 800 extremely Small part is placed in extrusion cavities 911.

Also referring to Fig. 9 to Figure 11, squeezes out and be provided between third between mould body 800 and the madial wall of capaciting material groove 910 Gap 912, the aluminium material being squeezed into from punishment in advance side opening 720 and punishment in advance uropore 730, can enter in third space 912, connect It, the aluminium material enters to first gap, second gap and the edge part for crossing hopper from third space 912 In point, it is used to form the edge entity part of the pothook, the dividing strip and the reinforcing rib, in conjunction with from the punishment in advance The aluminium material entered in mesoporous is used to form the middle part entity part of the pothook, the dividing strip and the reinforcing rib, It is used to form the complete pothook, the dividing strip and the reinforcing rib, in this way, by opening up the punishment in advance mesoporous, institute It states punishment in advance side opening and the punishment in advance uropore and is shunted to entering to the aluminium material for squeezing out mould body, enable to aluminium material more preferable Ground enters to the intrinsic empty body portion of the extrusion die, and it is intrinsic can so that aluminium material preferably fills up the extrusion die Chamber portion avoids the aluminium for radiator and closes so as to be used to make aluminium material to be extruded according to default extrusion path The inside or/and surface of golden product form the problem of cavity or gap.

Secondly, by opening up the punishment in advance mesoporous, the punishment in advance side opening and the punishment in advance uropore to entering to the extrusion The aluminium material of mould body is shunted, can be preferably according to the structure of the alloy product for radiator, and optimization enters To the intrinsic cavity of the extrusion die each section the aluminium material suffered by extruding force, so as to be used to make aluminium material according to The default path that squeezes out is extruded, and obtains surface more smooth and internal structure is more closely knit, structural strength higher and quality higher The alloy product for radiator.

1 is please referred to Fig.1, squeezes out and is provided with the 4th gap 913, third between mould body 800 and the madial wall of extrusion cavities 911 Gap 913 is connected to the 4th gap 912, in this way, the aluminium material can be entered to from third space 913 in the 4th gap 912, works as institute When stating aluminium material and being extruded from the 4th gap 912, it is used to form the outer ring of the alloy product for radiator, this Outside, the aluminium material for squeezing out mould body 800 is entered to out of the 4th gap 912, is additionally operable to form the pothook, the separation The marginal portion of item and the reinforcing rib.

It should be noted that above-mentioned extrusion die 20 enables to aluminium material to enter to extrusion mould body by above structure When in 800, reaches the aluminium material while entering to first gap, second gap, the hopper and the described 4th excessively The effect in gap obtains surface more smooth and internal structure is closeer for making aluminium material be extruded according to default extrusion path It is real, structural strength higher and the higher alloy product for being used for radiator of quality.

For example, the extrusion cavities have polygonized structure；For another example, the extrusion cavities have octagonal structure；For another example, institute The outer edge of the shape and structure and the outer ring of extrusion cavities is stated, i.e., the outer profile of the described outer ring is identical.

In order to making aluminium material be extruded according to default extrusion path, and the positioning protrusion is formed, for example, please referring to Fig. 7, the edge for squeezing out rear portion 830 have multiple Dentate grooves 831, and Dentate groove 831 is connected to the punishment in advance uropore, and several teeth Shape slot 831 is spaced setting successively, and the positioning protrusion enters to the aluminium material in the third space by the punishment in advance uropore, It is formed by the Dentate groove；For another example, the multiple Dentate groove specifically includes the first dentation bowl assembly and the second dentation bowl assembly, The first dentation bowl assembly includes multiple first Dentate grooves, and the second dentation bowl assembly includes multiple second Dentate grooves；Again Such as, the first dentation bowl assembly is set to the first side for squeezing out rear portion, described in the second dentation bowl assembly setting The second side at rear portion is squeezed out, the first side is disposed adjacent with the second side；For another example, the depth of first Dentate groove Depth of the degree less than second Dentate groove；For another example, the first dentation bowl assembly includes five first Dentate grooves；Again Such as, the second dentation bowl assembly includes four second Dentate grooves；For another example, two pairs of second Dentate grooves are with the punishment in advance The central axis of slot is axisymmetricly distributed, and so, it is possible that aluminium material is made to be extruded according to default extrusion path, and formation is described fixed Position protrusion.

In order to making aluminium material be extruded according to default extrusion path, and the grab is formed, for example, referring to Fig. 7, It squeezes out middle part 810 to open up there are two arc groove 812, the first end of two arc grooves 812 is connected to 811 first gaps, two Interval is provided between the second end of arc groove 812, the grab is entered to by the punishment in advance side opening in the third space The aluminium material is formed by two arc grooves 812；For another example, the grab enters to the arc groove by first gap The aluminium material is formed, in such manner, it is possible to which aluminium material is made to be extruded according to default extrusion path, and forms the pothook.

In order to making aluminium material be extruded according to default extrusion path, and the fastening part is formed, for example, please referring to figure 7, the edge for squeezing out middle part 810 has at least two vertical slots 813, and at least two vertical slots 813 are spaced setting successively, erects It is connected to slot 813 with the third space, described in the fastening part is entered in the third space by the punishment in advance side opening Aluminium material is formed by least two vertical slots 813；For another example, at least two vertical slot specifically includes the first vertical bowl assembly And the second vertical bowl assembly, the first vertical bowl assembly and the second vertical bowl assembly are opened in the middle part of the extrusion Edge, the first vertical bowl assembly include at least two first vertical slots, and the second vertical bowl assembly includes at least two Second vertical slot；For another example, the described first vertical bowl assembly includes three first vertical slots；For another example, second vertical slot Component includes three second vertical slots；For another example, the depth of first vertical slot is less than the depth of second vertical slot； For another example, it is offered between two second vertical slots on the extrusion middle part and supports slot；For another example, two described second are erected It is symmetric to slot with the central axis in the middle part of the extrusion, in such manner, it is possible to aluminium material is made to be extruded according to default extrusion path, And form the fastening part

In order to which the preferably described extrusion die is mounted in extruder, for example, referring to Fig. 2, the extrusion die also wraps Installation base 750 is included, there is installation base 750 loop configuration, installation base 750 to fix the outer edge for being placed on cope plate 700, And it is provided with annular mounting groove between installation base 750 and lower template 900, in this way, by the installation base, it can be preferably The extrusion die is mounted in extruder；For another example, the installation base has integrated formed structure with the cope plate；Again Such as, the side far from the cope plate of the installation base has arc-shaped curved-surface structure.

In order to preferably make the aluminium material be extruded according to default extrusion path, for example, 2 are please referred to Fig.1, the upper masterplate It corresponds to respectively and offers diversion trench 900a at the portion of the pothook, the divider and the reinforcing rib, it is described to lead Chute 900a is between the cope plate and the extrusion die, for preferably making the aluminium material according to default extrusion path quilt It squeezes out；For another example, the cope plate corresponds to and offers auxiliary diversion trench at the position of the fastening part and the positioning protrusion, described Assist diversion trench between the cope plate and the extrusion die, for preferably making the aluminium material according to default extrusion path It is extruded.

Above-mentioned extrusion die 20 is by being arranged cope plate 700, squeezing out mould body 800 and lower template 900, and cope plate 700 and lower template 900 coordinate, squeeze out mould body 800 with making aluminium material enter to, and be extruded, obtain according to default extrusion path Alloy product for radiator.

It is appreciated that since the structure of the above-mentioned alloy product for radiator is more complex, there are more engraved structures, and Size, size and the length etc. of each component have larger difference, in order to preferably make aluminium material according to default extrusion path It is extruded, needs on the basis of above-mentioned extrusion method, provide a kind of extrusion die, and on the basis of above-mentioned extrusion die On, it is necessary to a kind of die-casting die alloy material is provided, for manufacturing extrusion die, for example, a kind of die-casting die alloy material, is used for Manufacture the extrusion die of any of the above-described embodiment, and the mechanical strength of above-mentioned die-casting die alloy material meet it is any of the above-described The manufacture requirement of the extrusion die of embodiment.

For example, the cope plate of the extrusion die, the material for squeezing out mould body and the lower template it is identical or Different setting；For another example, the cope plate, the identical setting of material for squeezing out mould body and the lower template；For another example, on described Template, the extrusion mould body and the lower template are prepared using die-casting die alloy material.

For example, the die-casting die alloy material of an embodiment, includes each component of following mass parts：

65 parts~85 parts of iron, 10 parts~15 parts of chromium, 1 part~2 parts of nickel, 0.5 part~11 parts of manganese, 0.01 part~0.07 part of molybdenum, 6 parts~10 parts of silicon, 0.5 part~1.5 parts of copper, 0.001 part~0.005 part of carbon, 0.05 part~0.15 part of titanium, zirconium 0.5 part~6.5 1.5 parts~2.5 parts of part, 0.3 part~1 part of magnesium and rare earth element.

By using the die-casting die alloy material of each component as above, for manufacturing the cope plate, the extrusion mould body And/or the lower template, the cope plate, the extrusion mould body and the lower template can be improved at a temperature of hot operation The mechanics mechanical strength such as hardness, use, have under high-temperature work environment in addition, above-mentioned die-casting die alloy material is extremely suitable Higher mechanical strength.

For example, the die-casting die alloy material of another embodiment, includes each component of following mass parts：

70 parts~85 parts of iron, 10 parts~15 parts of chromium, 1.5 parts of nickel, 6.5 parts of manganese, 0.05 part of molybdenum, 7.5 parts of silicon, 0.5 part of copper~ 1.5 parts, 0.001 part~0.005 part of carbon, 0.05 part~0.15 part of titanium, 0.5 part~6.5 parts of zirconium, 0.3 part~1 part of magnesium and rare earth member 1.5 parts~2.5 parts of element.

85 parts of iron, 12 parts of chromium, 1.5 parts of nickel, 6.5 parts of manganese, 0.05 part of molybdenum, 7.5 parts of silicon, 0.5 part~1.5 parts of copper, carbon 0.002 Part, 0.07 part of titanium, 2.5 parts of zirconium, 0.7 part of magnesium and 1.7 parts of rare earth element.

For example, the die-casting die alloy material of another embodiment, wherein the rare earth element include in cerium and lanthanum at least It is a kind of；For another example, the rare earth element includes cerium and lanthanum；For another example, the mass ratio of cerium and lanthanum is 1：(1.5~2.3)；For another example, cerium and The mass ratio of lanthanum is 1：1.7, it so, it is possible to improve die-casting die alloy material mechanical strength under high-temperature work environment.

In order to further increase mechanical strength of the die-casting die alloy material under high-temperature work environment, for example, another The die-casting die alloy material of embodiment, includes each component of following mass parts：

65 parts~85 parts of iron, 10 parts~15 parts of chromium, 1 part~2 parts of nickel, 0.5 part~11 parts of manganese, 0.01 part~0.07 part of molybdenum, 6 parts~10 parts of silicon, 0.5 part~1.5 parts of copper, 0.001 part~0.005 part of carbon, 0.05 part~0.15 part of titanium, zirconium 0.5 part~6.5 0.5 part~1.5 parts of part, 0.3 part~1 part of magnesium and transition elements.

75 parts~85 parts of iron, 12 parts~15 parts of chromium, 1.5 parts of nickel, 9 parts~11 parts of manganese, 0.01 part~0.05 part of molybdenum, 8 parts of silicon ~10 parts, 0.5 part~1.2 parts of copper, 0.001 part~0.004 part of carbon, 0.12 part of titanium, 5.5 parts of zirconium, 0.8 part of magnesium and transition elements 0.5 part~1.5 parts.

80 parts of iron, 13 parts of chromium, 1.5 parts of nickel, 10 parts of manganese, 0.04 part of molybdenum, 8 parts~10 parts of silicon, 1 part of copper, 0.003 part of carbon, titanium 1.2 parts of 0.11 part, 5.5 parts of zirconium, 0.8 part of magnesium and transition elements.

For example, the die-casting die alloy material of another embodiment, wherein the transition elements includes in niobium, scandium and yttrium It is at least one；For another example, the transition elements includes niobium, scandium and yttrium；For another example, the mass ratio of niobium, scandium and yttrium is 1：(1.5~2.3)： (1.2~3.5)；For another example, the mass ratio of niobium, scandium and yttrium is 1：1.8：3.2, it so, it is possible to improve the die-casting die alloy material The mechanical strength under high-temperature work environment.

65 parts~85 parts of iron, 10 parts~15 parts of chromium, 1 part~2 parts of nickel, 0.5 part~11 parts of manganese, 0.01 part~0.07 part of molybdenum, 6 parts~10 parts of silicon, 0.5 part~1.5 parts of copper, 0.001 part~0.005 part of carbon, 0.05 part~0.15 part of titanium, zirconium 0.5 part~6.5 Part, 0.3 part~1 part of magnesium, 1.5 parts~2.5 parts of rare earth element and 1.2 parts of transition elements.Wherein, the transition elements include niobium, At least one of scandium and yttrium；For another example, the transition elements includes niobium, scandium and yttrium；For another example, the mass ratio of niobium, scandium and yttrium is 1： (1.5~2.3)：(1.2~3.5)；For another example, the mass ratio of niobium, scandium and yttrium is 1：1.8：3.2, it so, it is possible to improve the die casting Type alloy material mechanical strength under high-temperature work environment；The rare earth element includes at least one of cerium and lanthanum；For another example, institute It includes cerium and lanthanum to state rare earth element；For another example, the mass ratio of cerium and lanthanum is 1：(1.5~2.3)；For another example, the mass ratio of cerium and lanthanum is 1：1.7, it so, it is possible to improve die-casting die alloy material mechanical strength under high-temperature work environment.

The each component that above-mentioned die-casting die alloy material passes through following mass parts：65 parts~85 parts of iron, 10 parts~15 parts of chromium, nickel 1 part~2 parts, 0.5 part~11 parts of manganese, 0.01 part~0.07 part of molybdenum, 6 parts~10 parts of silicon, 0.5 part~1.5 parts of copper, 0.001 part of carbon 1.5 parts~2.5 parts of~0.005 part, 0.05 part~0.15 part of titanium, 0.5 part~6.5 parts of zirconium, 0.3 part~1 part of magnesium and rare earth element Compounded combination is carried out, die-casting die alloy material mechanical strength under high-temperature work environment can be improved；For example, further including transition member 1.2 parts of element.

Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.

Only several embodiments of the present invention are expressed for embodiment described above, the description thereof is more specific and detailed, but It cannot be construed as a limitation to the scope of the present invention.It should be pointed out that for the ordinary skill people of this field For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention's Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims

1. a kind of alloy product for radiator, which is characterized in that including：

Outer ring,

Two pothooks, the two opposite madial walls of the both ends of the pothook respectively with the outer ring are connect, described in two Pothook is axisymmetricly distributed with the central axis of the outer ring, and two pothooks and the sections inner side wall of the outer ring enclose At installation cavity, grab is provided on the pothook, the hollow setting of grab is interior to form screw hole, wherein a card The grab in hook portion is towards the grab setting on another pothook, and the grab is located at the installation cavity It is internal；

Two dividers, the two opposite madial walls of the both ends of the divider respectively with the outer ring are connect, described in two Pothook is respectively positioned between two dividers, and the divider, the pothook and the part of the outer ring surround accommodating Cavity；

Two reinforcing ribs, the first end of the reinforcing rib are connect with the pothook, the second end of the reinforcing rib with it is described outer The madial wall of circle connects, and is connect with the divider at the medium position of the reinforcing rib；

Multiple positioning protrusion, multiple positioning protrusion may be contained on the madial wall of the outer ring, multiple positioning protrusion It is arranged towards the divider, and multiple positioning protrusion are spaced setting successively；

Wherein, the alloy product for radiator further includes at least two fastening parts, and at least two fastening parts are respectively provided with In on the madial wall of outer ring, and at least two fastening parts are respectively positioned in installation cavity body, one of fastening part it is adjacent thereto one A fastening part forms clamping groove, is supported with the electronic component mounted on installation inside cavity using fastening part and clamping groove.

2. the alloy product according to claim 1 for radiator, which is characterized in that the multiple positioning protrusion tool Body includes the first positioning protrusion component and the second positioning protrusion component, and the first positioning protrusion component includes multiple first positioning Protrusion, the second positioning protrusion component include multiple second positioning protrusion.

3. the alloy product according to claim 2 for radiator, which is characterized in that first positioning protrusion Length is less than the length of second positioning protrusion.

4. the alloy product according to claim 3 for radiator, which is characterized in that the first positioning protrusion group Part includes five first positioning protrusion.

5. the alloy product according to claim 4 for radiator, which is characterized in that the second positioning protrusion group Part includes four the second protrusions of the positioning.

6. the alloy product according to claim 1 for radiator, which is characterized in that the outer ring has polygon Structure.

7. the alloy product according to claim 6 for radiator, which is characterized in that the outer ring has octagon Structure.