CN221240664U - Multi-layer stacked buckle type radiator and continuous stamping die thereof - Google Patents

Abstract

The utility model discloses a multi-layer stacked buckle type radiator and a continuous stamping die thereof, and relates to the technical field of radiators and production equipment; the heat radiation fin comprises a fin body, a longitudinal heat radiation air duct is formed between two adjacent fin bodies, the left end, the middle part and the right end of the upper side edge of the fin body and the lower side edge of the fin body are respectively and integrally formed and connected with extension convex plates, and the right side of one end of each extension convex plate far away from the fin body is respectively and integrally formed and connected with a connecting plate. The multi-layer stacked buckle type radiator and the continuous stamping die thereof. The upper side and the lower side of the radiating air duct in the multi-layer stacked buckle type radiator are respectively provided with an air outlet, and the air outlet can improve the air exhaust efficiency, so that the radiating effect is improved, a plurality of continuous stamping steps can be adopted for producing the radiating fins, and the production efficiency can be improved.

Description

Multi-layer stacked buckle type radiator and continuous stamping die thereof

Technical Field

The utility model relates to the technical field of radiators and production equipment, in particular to a multi-layer stacked buckle radiator and a continuous stamping die thereof.

Background

At present, with the development of electronic industry technology, the transistor density of various chips is increasing, so that a high-efficiency heat sink is a current necessary requirement for enabling a cpu to stably operate. The most common and effective method: the fan drives air to flow, so that the air exchanges heat with the heat collecting radiating fin group to take away heat of the radiating fins so as to achieve the aim of cooling;

The prior art discloses a heat radiation fin group convenient for stamping and assembling, which is formed by sequentially buckling and connecting a plurality of heat radiation fins arranged in parallel, wherein each heat radiation fin consists of a front side surface, a rear side surface and a central plane, the height of the rear side surface is lower than that of the front side surface, a clamp for clamping is extended from the front side surface and the rear side surface in the direction away from the central plane, a clamp hook is extended from the central plane to a clamp groove, and a clamp groove for accommodating the clamp hook and the clamp hook is arranged between the clamp hook and the central plane;

It has only a single wind channel, and the effect of airing exhaust is poor, has consequently influenced its self radiating efficiency.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides a multi-layer stacked buckle type radiator and a continuous stamping die thereof, wherein air outlets are respectively arranged on the upper side and the lower side of a radiating air duct, and can improve the air exhaust efficiency, so that the radiating effect is improved, a plurality of continuous stamping steps can be adopted for producing radiating fins, the production efficiency can be improved, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-layer stacked buckle type radiator comprises a plurality of radiating fins which are arranged in parallel, wherein the radiating fins which are arranged in parallel are sequentially buckled and connected;

The heat radiation fin comprises a fin main body, extension convex plates, connecting plates, T-shaped buckling points, T-shaped buckling point holes and clamping bulges, longitudinal heat radiation air channels are formed between two adjacent fin main bodies, the left ends, the middle parts and the right ends of the upper side edges of the fin main bodies and the lower side edges of the fin main bodies are respectively connected with the extension convex plates in an integrated mode, one end right side of each extension convex plate, far from the fin main body, of each extension convex plate is respectively connected with the connecting plates in an integrated mode, the connecting plates are perpendicular to the fin main body, the right end of each connecting plate is respectively connected with a T-shaped buckling point, each connecting plate is respectively provided with a T-shaped buckling point hole, the right end of each T-shaped buckling point hole extends into the left side of each T-shaped buckling point, each extension convex plate is respectively connected with the clamping bulge in an integrated mode at the middle part of one end, far from the fin main body, and the clamping bulge is positioned at the left middle part in each T-shaped buckling point hole.

An additional air outlet is formed between two left and right adjacent extending convex plates on the fin main body, after the fin main bodies are arranged in parallel and are connected through the T-shaped buckling points and the T-shaped buckling point holes, the upper side and the lower side of the heat dissipation air duct are respectively provided with the air outlet, so that the air inlet at one end and the air outlet at one end are respectively provided, the air exhaust effect is better, the stable clamping connection of the T-shaped buckling points and the T-shaped buckling point holes can be enhanced by virtue of the clamping protrusions, and the phenomenon that the adjacent fin main bodies are easy to loosen is avoided.

Further, the connecting plate at the right end of the upper side of the fin body and the connecting plate at the middle of the upper side of the fin body are arranged in a left-to-right low inclination mode, the connecting plate at the right end of the upper side of the fin body and the connecting plate at the middle of the upper side of the fin body are positioned on the same plane, and the connecting plate at the left end of the upper side of the fin body is arranged in a left-to-right low inclination mode. By means of the inclined arrangement of the connecting plates on the upper sides of the fin bodies, a wedge-shaped air duct can be formed at the air outlet, so that the air exhaust efficiency is improved, and the inclined connecting plates guide and guide air flow.

Further, the T-shaped buckling point in the radiating fin is matched and clamped with the corresponding T-shaped buckling point hole in the right adjacent radiating fin, and the right end of the T-shaped buckling point hole in the radiating fin is clamped with the corresponding clamping protrusion in the right adjacent radiating fin. The T-shaped buckling points are matched with the T-shaped buckling point holes to enable the adjacent radiating fins to be aligned and matched, and the adjacent radiating fins are stably connected by means of the clamping connection protrusions and the T-shaped buckling point holes and are not easy to loosen.

Further, the upper side edge of the fin body and the lower side edge of the fin body are integrally formed and connected with air deflectors at positions between two adjacent extending convex plates, the air deflectors are bent rightwards, and the air deflectors are perpendicular to the fin body. The air deflector is arranged to enable adjacent radiating fins to be mutually abutted, so that the radiating fins are not easy to deform, and meanwhile, air flow passing through the radiating air duct is guided.

Further, the width of the air deflectors is the same as that of the connecting plate, so that the end part of each air deflector can be abutted against the back surface of the next fin main body, and the radiating fins forming the radiator are not easy to deform.

The continuous stamping die for producing the multi-layer laminated buckle type radiator comprises an upper die plate, wherein the upper die plate is positioned right above a lower die plate and comprises a first trimming part, a first punching buckle point hole part, a first punching buckle point Kong Buer, a second trimming part, a thirty degree bending buckle point part, a precise cutting appearance part, a first ninety degree bending part, a second ninety degree bending part, a third ninety degree bending part and a trimming blanking part which are distributed in sequence from left to right.

When continuously stamping, the material belt passes through the lower part of the upper die plate, the material belt is operated once when the upper die plate is stamped downwards each time, the material belt is sequentially stamped by a trimming part I, a punching point hole part I, a punching point Kong Buer, a trimming part II, a buckling point bending thirty-degree part, a finish-cutting appearance part, a bending ninety-degree part I, a bending ninety-degree part II, a bending ninety-degree part III and a trimming blanking part from left to right, the blank of the heat radiation fin is cut out through the trimming part at one time, a T-shaped buckling point hole on the upper side is stamped through the punching point hole part at one time, a T-shaped buckling point hole on the lower side is stamped through the punching point hole part II, the second trimming treatment is realized through the trimming part II, a T-shaped buckling point is cut, the upper connecting plate is bent for thirty degrees when the thirty-degree part is bent through the buckling point, an external burr is finely cut through the finely-cut external part, the upper connecting plate is bent to be perpendicular to the fin main body when the ninety-degree part is bent, the lower connecting plate is bent to be perpendicular to the fin main body when the ninety-degree part II is bent, all air deflectors are bent to be perpendicular to the fin main body when the ninety-degree part III is bent, the final trimming treatment is performed through the trimming blanking part, and then the blanking is pushed out along with a material belt.

Further, the die further comprises a lower die plate, wherein the lower die plate is arranged right below the upper die plate, and the lower die plate is fixedly connected with the lower die base through a second screw. The lower die plate is used for stamping the material belt in cooperation with the upper die plate, and is arranged at the top of the lower die base and supported by the lower die base.

Further, the device also comprises a stripping assembly, wherein the upper stripping assembly is arranged between the upper template and the lower template. The stripping assembly ensures that the material belt is not blocked on the upper die plate or the lower die plate due to friction force after the material belt is stamped.

Compared with the prior art, the utility model has the beneficial effects that: the multi-layer laminated buckle type radiator and the continuous stamping die thereof have the following advantages:

1. The upper side and the lower side of the heat dissipation air duct are respectively provided with an air outlet, and the air outlet can improve the air exhaust efficiency, so that the heat dissipation effect is improved;

2. The production of the radiating fins can adopt a plurality of continuous stamping steps, so that the production efficiency can be improved.

Drawings

FIG. 1 is a schematic view of a multi-layered buckle type heat sink according to the present utility model;

Fig. 2 is a schematic diagram of a heat dissipation fin structure in a multi-layered buckle type heat sink according to the present utility model;

FIG. 3 is a schematic view of a deformed fin structure of a multi-layered buckle type radiator according to the present utility model;

FIG. 4 is a schematic diagram of a deformed fin in a multi-layered buckle radiator according to the present utility model;

FIG. 5 is a schematic view of three deformed heat dissipation fins in a multi-layered buckle type heat sink according to the present utility model;

FIG. 6 is a schematic diagram of a deformed fin in a multi-layered buckle radiator according to the present utility model;

Fig. 7 is a schematic diagram showing a front view of a continuous stamping die for producing multi-layered buckle type heat sinks according to the present utility model

Fig. 8 is a schematic diagram of the distribution structure of the upper die plate in the continuous stamping die for producing the multi-layered buckle type radiator according to the present utility model.

In the figure: the heat radiation fin comprises a heat radiation fin body, a 102 extending convex plate, a 103 connecting plate, a 104T-shaped buckling point, a 105T-shaped buckling point hole, a 106 clamping protrusion, a 107 air deflector, a 2-deformation heat radiation fin body, a 3-deformation heat radiation fin body, a 4-deformation heat radiation fin body, a 5-deformation heat radiation fin body, a 6 upper template, a 61 trimming part, a 62 punching point hole part, a 63 punching point Kong Buer, a 64 trimming part, a 65 buckling point bending ninety degree part, a 66 finish cutting appearance part, a 67 bending ninety degree part, a 68 bending ninety degree part, a 69 bending ninety degree part, a 610 trimming blanking part, a 7 upper die holder, an 8 upper stop plate, a 9 upper clamping plate, a 10 upper stripping plate, a 11 lower stripping plate, a 12 lower clamping plate, a 13 lower template, a 14 lower die holder, a 15 guide pillar, a 16 spring, a 17 screw body, a 18 guide pin, a 19 screw body, a 20 screw body, a 21 screw body and a 22 material belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution: a multi-layer stacked buckle type radiator comprises a plurality of radiating fins 1 which are arranged in parallel, wherein the radiating fins 1 which are arranged in parallel are sequentially buckled and connected;

The heat dissipation fin 1 comprises a fin main body 101, extension convex plates 102, connecting plates 103, T-shaped buckling points 104, T-shaped buckling point holes 105 and clamping protrusions 106, a longitudinal heat dissipation air duct is formed between two adjacent fin main bodies 101, the left end, the middle part and the right end of the upper side edge of the fin main body 101 and the lower side edge of the fin main body 101 are respectively and integrally formed and connected with the extension convex plates 102, the right side of one end of each extension convex plate 102 far away from the fin main body 101 is respectively and integrally formed and connected with the connecting plates 103, the connecting plates 103 are perpendicular to the fin main body 101, the right end of each connecting plate 103 is respectively and integrally formed and connected with the T-shaped buckling points 104, the right ends of the T-shaped buckling point holes 105 extend into the left side of the T-shaped buckling points 104, the middle parts of one ends of each extension convex plate 102 far away from the fin main body 101 are respectively and integrally formed and connected with the clamping protrusions 106, and the clamping protrusions 106 are positioned in the middle part of the left side of the T-shaped buckling point holes 105.

The connecting plate 103 at the right end of the upper side of the fin body 101 and the connecting plate 103 at the middle of the upper side of the fin body 101 are arranged in a left-to-right low inclination mode, the connecting plate 103 at the right end of the upper side of the fin body 101 and the connecting plate 103 at the middle of the upper side of the fin body 101 are positioned on the same plane, and the connecting plate 103 at the left end of the upper side of the fin body 101 is arranged in a left-to-right low inclination mode. By means of the inclined arrangement of the connecting plates 103 on the upper sides of the fin bodies 101, wedge-shaped air channels can be formed at the air outlets, so that the air exhaust efficiency is improved, and the inclined connecting plates 103 guide and guide air flow.

The T-shaped buckling point 104 in the radiating fin 1 is matched and clamped with the corresponding T-shaped buckling point hole 105 in the right adjacent radiating fin 1, and the right end of the T-shaped buckling point hole 105 in the radiating fin 1 is clamped with the corresponding clamping protrusion 106 in the right adjacent radiating fin 1. The T-shaped buckling points 104 and the T-shaped buckling point holes 105 are matched with each other to enable the adjacent radiating fins 1 to be aligned and matched, and the adjacent radiating fins 1 are stably connected and are not easy to loosen by means of the clamping connection protrusions 106 and the T-shaped buckling point holes 105.

When the radiator is used, an additional air outlet is formed between two left and right adjacent extending convex plates 102 on the fin main body 101, after the fin main body 101 is arranged in parallel and then connected with the T-shaped buckling points 104 and the T-shaped buckling point holes 105, the upper side and the lower side of the radiating air duct are respectively provided with the air outlet, so that the radiator has better air inlet effect and air outlet effect at one end, and the stable clamping connection of the T-shaped buckling points 104 and the T-shaped buckling point holes 105 can be enhanced by virtue of the clamping protrusions 106, so that the adjacent fin main bodies 101 are prevented from loosening easily.

In a second embodiment, referring to fig. 1 to 6, the present utility model provides a technical solution: the multi-layered buckle type radiator has the same structure as that of the first embodiment, except that:

in order to improve the deformation resistance of the integral structure and the air guiding effect, the upper side edge of the fin body 101 and the lower side edge of the fin body 101 are integrally formed and connected with an air guide plate 107 at a position between two adjacent extending convex plates 102, the air guide plate 107 is bent rightwards, and the air guide plate 107 is perpendicular to the fin body 101. The air deflector 107 is arranged to enable adjacent heat dissipation fins 1 to be mutually abutted, so that the heat dissipation fins 1 are not easy to deform, and meanwhile, air flow passing through the heat dissipation air duct is guided.

The width of the air deflectors 107 is the same as the width of the connecting plate 103, so that the end part of each air deflector 107 can abut against the back surface of the next fin body 101, and the heat dissipation fins 1 forming the heat sink are not easy to deform.

In the embodiment, the number of the heat dissipation fins 1 is 98:

The bottoms of the 8 radiating fins 1 arranged at the left end of the multi-layer buckle type radiator are all long bending strips except for the position of the extending convex plate 102 at the rearmost side, the long bending strips are bent rightwards by ninety degrees to be perpendicular to the fin main body 101, the bottom surfaces of the long bending strips are flush with the bottom surfaces of the air deflectors 107 at the bottoms of the other radiating fins 1, the 8 radiating fins 1 at the positions are deformed to form a deformed radiating fin I2, and the horizontal position at the front side of the bottom of the deformed radiating fin I2 is lifted after being arranged so as to be suitable for the space of the installation position, thereby being convenient for the installation and fixation of the multi-layer buckle type radiator;

The top of the rear side of the 8 radiating fins 1 near the left position in the middle of the multi-layer buckle type radiator is cut with a rectangular notch, so that the 8 radiating fins 1 at the top are deformed radiating fins two 3, and the rear side of the multi-layer buckle type radiator forms a mounting notch, thereby being convenient for mounting and fixing the multi-layer buckle type radiator;

the bottom end of one extending convex plate 102 at the front end of the bottom of 23 radiating fins 1 at the middle part of the multi-layer buckle type radiator is not provided with a connecting plate 103, so that the 23 radiating fins 1 at the bottom are deformed into deformed radiating fins three 4, the downward exhaust amount at the front end of the multi-layer buckle type radiator is increased, and the radiating effect at the part is improved;

The front ends of the two radiating fins 1 at the right end of the multi-layer buckle type radiator are cut off to form two extending convex plates 102 and corresponding positions of the front ends of the fin bodies 101, so that the two radiating fins 1 are deformed into deformed radiating fins four 5, and the front side of the right end of the multi-layer buckle type radiator is provided with a notch, thereby being convenient for installing the multi-layer buckle type radiator.

In a third embodiment, referring to fig. 7 to 8, the present utility model provides a technical solution:

The continuous stamping die for producing the multi-layer buckle type radiator in the second embodiment is mainly used for producing the radiating fins 1 in the multi-layer buckle type radiator, and comprises an upper template 6, wherein the upper template 6 is positioned right above a lower template 13, and the upper template 6 comprises a trimming part I61, a punching buckle point hole part I62, a punching buckle point Kong Buer, a trimming part II 64, a buckling point bending thirty-degree part 65, a finish-cutting shape part 66, a bending ninety-degree part I67, a bending ninety-degree part II 68, a bending ninety-degree part III 69 and a trimming blanking part 610 which are distributed in sequence from left to right.

In the continuous stamping, the material strip 22 passes through the lower part of the upper die plate 6, the material strip 22 is operated once when the upper die plate 6 is stamped downwards each time, the material strip 22 is sequentially stamped from left to right by a trimming part I61, a punching point hole part I62, a punching point Kong Buer, a trimming part II 64, a buckling point bending thirty-degree part 65, a finish-cutting shape part 66, a bending ninety-degree part I67, a bending ninety-degree part II 68, a bending ninety-degree part III 69 and a trimming blanking part 610, blanks of the heat radiation fins 1 are cut out when passing through the trimming part I61, T-shaped buckling point holes 105 on the upper side are stamped when passing through the punching point hole part I62, T-shaped buckling point holes 105 on the lower side are stamped when passing through the punching point Kong Buer, the second trimming process is performed through the trimming portion two 64, the T-shaped buckling point 104 is cut, the upper connecting plate 103 is bent for thirty degrees when the thirty-degree portion 65 is bent through the buckling point, an external burr is precisely cut through the precisely cut outer portion 66, the upper connecting plate 103 is bent to be perpendicular to the fin main body 101 when the ninety-degree portion one 67 is bent, the lower connecting plate 103 is bent to be perpendicular to the fin main body 101 when the ninety-degree portion two 68 is bent, all the air deflectors 107 are bent to be perpendicular to the fin main body 101 when the ninety-degree portion three 69 is bent, and finally the final trimming process is performed through the trimming blanking portion 610, and then blanking is pushed out along with the material belt 22.

The die further comprises a lower die plate 13, the lower die plate 13 is arranged right below the upper die plate 6, and the lower die plate 13 is fixedly connected with the lower die holder 14 through a second screw 19. The lower die plate 13 is used for punching the material belt 22 in cooperation with the upper die plate 6, and the lower die plate 13 is arranged on the top of the lower die holder 14 and supported by the lower die holder 14.

The upper die plate stamping device further comprises an upper die seat 7 and a screw I17, wherein the top of the upper die plate 6 is fixedly connected with the upper die seat 7 through the screw I17, the upper die plate 6 can be detachably arranged on the upper die seat 7, an external stamping power mechanism is connected with the upper die seat 7, and the upper die plate 6 can be driven to move up and down to stamp the material belt 22 through the upper die seat 7.

In a fourth embodiment, referring to fig. 7 to 8, the present utility model provides a technical solution: a continuous stamping die for producing multi-layer stack knot formula radiator, this embodiment is roughly the same with embodiment three structures, and the difference lies in:

The device also comprises a stripping component, and an upper stripping component is arranged between the upper template 6 and the lower template 13. The stripper assembly ensures that the strip 22 does not become dislodged by friction from the upper die plate 6 or the lower die plate 13 after the strip 22 is punched.

The stripping assembly comprises an upper stop plate 8, an upper clamping plate 9, an upper stripping plate 10, a lower stripping plate 11, a lower clamping plate 12, a guide post 15, a spring 16, a screw III 20 and a screw IV 21, wherein the lower side of the upper template 6 is fixedly connected with the upper stop plate 8 through the screw V, the bottom of the upper die holder 7 is connected with the top of the upper clamping plate 9 through the spring 16, the upper clamping plate 9 is positioned right below the upper stop plate 8, the bottom of the upper clamping plate 9 is fixedly connected with the upper stripping plate 10 through the screw IV 21, the bottom of the upper clamping plate 8 is fixedly connected with the top of the guide post 15, the guide post 15 is vertically and slidably connected with a sliding hole on the upper stripping plate 10, the top of the lower template 13 is fixedly connected with the lower clamping plate 12 and the lower stripping plate 11 through the screw III 20, the lower stripping plate 11 is positioned on the upper side of the lower clamping plate 12, and a material belt 22 passes through between the upper stripping plate 10 and the lower stripping plate 11;

When the upper stripper plate 10 is used, the lower template 13 moves downwards, the springs 16 start to be compressed as the upper stripper plate 10 firstly contacts with the upper side of the material belt 22, the guide posts 15 and the upper stripper plate 10 start to slide, then the lower template 13 continues to be pressed downwards, the top of the upper clamp plate 9 is propped against the upper stop plate 8, the springs 16 are not compressed, then the upper template 6 presses the material belt 22 onto the lower template 13 for punching, after the punching is completed, the upper template 6 moves upwards, then the springs 16 rebound and extend, the upper clamp plate 9 and the upper stripper plate 10 are pushed downwards relative to the upper template 6, the material belt 22 can be pushed away from the upper template 6, the upper template 6 is ensured to be separated from the material belt 22 after moving upwards, the feeding of the material belt 22 is prevented from being influenced, the smooth continuous punching is ensured, the lower clamp plate 12 is used for installing the lower stripper plate 11 to prop against the edge of the material belt 22, and the material belt 22 is prevented from being clamped after being pressed into the lower template 13 and not being separated from the lower template 13.

In other embodiments, the stamping press further comprises guide pins 18, the guide pins 18 are respectively arranged on the front side and the rear side of the lower clamping plate 12 at equal intervals, the guide pins 18 support against the front side and the rear side of the material belt 22 to guide and limit the material belt 22, the material belt 22 is ensured to be aligned with the upper template 6 and the lower template 13 to be accurately stamped, the top of the guide pins 18 is provided with an annular guide groove, the edge of the material belt 22 is positioned in the annular guide groove, and the limiting effect on the material belt 22 can be improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The multi-layer stacked buckle type radiator is characterized by comprising a plurality of radiating fins (1) which are arranged in parallel, wherein the radiating fins (1) which are arranged in parallel are sequentially buckled and connected;

The heat radiation fin (1) comprises a fin main body (101), extension convex plates (102), connecting plates (103), T-shaped buckling points (104), T-shaped buckling point holes (105) and clamping protrusions (106), longitudinal heat radiation air channels are formed between two adjacent fin main bodies (101), the upper side edges of the fin main bodies (101) and the left ends, the middle parts and the right ends of the lower side edges of the fin main bodies (101) are respectively integrally formed and connected with the extension convex plates (102), one end right side, far away from the fin main bodies (101), of each extension convex plate (102) is respectively integrally formed and connected with the connecting plates (103), the right ends of the connecting plates (103) are respectively integrally formed and connected with the T-shaped buckling points (104), the right ends of the T-shaped buckling point holes (105) are respectively formed in an integrally formed mode, the right ends of the T-shaped buckling point holes (105) extend into the left sides of the T-shaped buckling points (104), one end middle parts, far away from the fin main bodies (101), of each extension convex plate (102) is respectively integrally formed and connected with the clamping protrusions (106), and the T-shaped buckling points (106) are located in the left sides of the T-shaped buckling points.

2. A multi-layer clip radiator as claimed in claim 1, wherein: the connecting plate (103) at the right end of the upper side of the fin body (101) and the connecting plate (103) at the middle part of the upper side of the fin body (101) are obliquely arranged in a left-to-right low mode, the connecting plate (103) at the right end of the upper side of the fin body (101) and the connecting plate (103) at the middle part of the upper side of the fin body (101) are located on the same plane, and the connecting plate (103) at the left end of the upper side of the fin body (101) is obliquely arranged in a left-to-right low mode.

3. A multi-layer clip radiator as claimed in claim 1, wherein: t-shaped buckling points (104) in the radiating fins (1) are matched and clamped with corresponding T-shaped buckling point holes (105) in the right adjacent radiating fins (1), and the right ends of the T-shaped buckling point holes (105) in the radiating fins (1) are clamped with corresponding clamping bulges (106) in the right adjacent radiating fins (1).

4. A multi-layer clip radiator as claimed in claim 1, wherein: the upper side edge of the fin body (101) and the lower side edge of the fin body (101) are integrally formed and connected with an air deflector (107) at a position between two adjacent extending convex plates (102), the air deflector (107) is bent rightwards, and the air deflector (107) is perpendicular to the fin body (101).

5. A multi-layer clip radiator as defined in claim 4, wherein: the width of the air deflector (107) is the same as the width of the connecting plate (103).

6. A continuous stamping die for producing a multi-layer clip radiator as claimed in any one of claims 1 to 5, characterized in that: including cope match-plate pattern (6), cope match-plate pattern (6) are located directly over lower bolster (13), cope match-plate pattern (6) are including from left to right the side cut portion first (61), punch knot point hole portion first (62), punch knot point Kong Buer (63), side cut portion second (64), knot point thirty degree portion (65) of bending, finish cut appearance portion (66), ninety degree portion first (67) of bending, ninety degree portion second (68) of bending, ninety degree portion third (69) of bending and side cut unloading portion (610) of distributing in proper order.

7. The continuous stamping die for producing multi-stack snap-on heat sinks of claim 6, wherein: the die further comprises a lower die plate (13), the lower die plate (13) is arranged right below the upper die plate (6), and the lower die plate (13) is fixedly connected with the lower die holder (14) through a second screw (19).

8. The continuous stamping die for producing multi-stack snap-on heat sinks of claim 7, wherein: the device also comprises a stripping component, wherein the upper stripping component is arranged between the upper die plate (6) and the lower die plate (13).