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CN-116810337-B - Double-headed riveting radiator, and double-headed riveting radiator processing device and processing method

CN116810337BCN 116810337 BCN116810337 BCN 116810337BCN-116810337-B

Abstract

The application relates to a double-headed riveted radiator, a double-headed riveted radiator processing device and a double-headed riveted radiator processing method, comprising a first main board and a plurality of radiating fins, A plurality of first inserting grooves for accommodating the end parts of the radiating fins are formed in the outer wall of the first main board, a plurality of first riveting extrusion grooves are formed in the outer wall of the first main board, and a plurality of radiating grooves are formed in the inner wall of the first riveting extrusion grooves. The first riveting extrusion groove is arranged, the inner wall of the first inserting groove is driven to deform and abut against the outer wall of the radiating fin, so that the connection stability between the first main board and the radiating fin is improved, the service life of the double-head riveting radiator is prolonged, a plurality of blades are arranged, workers do not need to use cutters to be sequentially embedded into the inner walls of the first riveting extrusion groove to process, the processing efficiency of fixing the first main board and the radiating fins is improved, and the connecting frame and the positioning groove are arranged, so that the stress of the blades on the inner wall of the first riveting extrusion groove is uniform, and the processing stability of the blades on the inner wall of the first riveting extrusion groove is improved.

Inventors

  • XU JIFANG

Assignees

  • 上海裕纪金属制品有限公司

Dates

Publication Date
20260505
Application Date
20221220

Claims (7)

  1. 1. The double-end riveting radiator processing device is used for processing the double-end riveting radiator and is characterized by comprising a first main board (1) and a plurality of radiating fins (3), wherein a plurality of first inserting grooves (11) for accommodating the end parts of the radiating fins (3) are formed in the outer wall of the first main board (1), a plurality of first riveting extrusion grooves (12) are formed in the outer wall of the first main board (1), a plurality of radiating grooves (13) are formed in the inner wall of the first riveting extrusion grooves (12), the plurality of first riveting extrusion grooves (12) are located between the adjacent first inserting grooves (11) in a one-to-one correspondence mode, when a plurality of first inserting grooves (11) are embedded in one-to-one correspondence with the end parts of the radiating fins (3), and the inner wall opposite to the first riveting extrusion grooves (12) is driven to deform in a direction away from each other, the inner wall of the first inserting grooves (11) is tightly abutted against the outer wall of the radiating fins (3) to be fixed, the processing device comprises an upper template (4) and a lower template (5), the upper template (4) is connected onto the lower template (5) in a sliding mode, the upper template (4) is connected with the lower template (5) in a sliding mode, the upper template (8) is connected with the lower template (8) in a sliding mode, the upper template (8) is far away from the lower template (8), when a plurality of blades (14) are embedded into a plurality of first riveting extrusion grooves (12) in a one-to-one correspondence manner, the upper template (4) slides towards the direction close to the lower template (5), the blades (14) are driven to slide towards the direction close to the lower template (5), the inner wall of the first riveting extrusion groove (12) is extruded, the inner wall of the first riveting extrusion groove (12) is deformed under force, the inner wall of the first inserting groove (11) is driven to deform and abut against the outer wall of the radiating fin (3) to realize fixation, a drawer plate (17) is arranged on the lower template (5), the top surface of the drawer plate (17) is used for placing a double-end riveting radiator, the drawer plate (17) is connected to the lower template (5) in a sliding manner, the sliding direction of the drawer plate (17) is close to or far away from the blades (14), a connecting frame (19) is arranged on the outer wall of the drawer plate (17), a plurality of positioning grooves (191) for penetrating the blades (14) are formed on the outer wall of the connecting frame (19), the plurality of positioning grooves (191) are one-to-one correspond to the inner wall of the plurality of blades (14), the drawer plate (17) is far away from the upper template (27) in the sliding direction of the upper template (4), the two stamping blocks (27) are correspondingly arranged towards the fixing frame (8) and the connecting frame (19) one by one, the drawer plate (17) is connected with first elastic pieces (23), two ends of the elastic direction of the first elastic pieces (23) are arranged on the drawer plate (17) and the connecting frame (19), the first elastic pieces (23) elastically drive the connecting frame (19) to slide towards the direction close to the upper die plate (4), the lower die plate (5) is provided with second elastic pieces (10), two ends of the elastic direction of the second elastic pieces (10) are arranged on the fixing frame (8) and the lower die plate (5), and the second elastic pieces (10) elastically drive the fixing frame (8) to slide towards the direction close to the upper die plate (4).
  2. 2. The double-headed riveting radiator processing device according to claim 1, wherein a plurality of guide blocks (16) are arranged at the end part of the blade (14) facing the lower die plate (5), and when the guide blocks (16) are embedded into the plurality of radiating grooves (13) in a one-to-one correspondence manner, the outer walls of the guide blocks (16) abut against the inner walls of the radiating grooves (13) and drive the inner walls of the radiating grooves (13) to deform.
  3. 3. The double-headed rivet heatsink machining device of claim 1, wherein when the double-headed rivet heatsink is placed on the top surface of the drawer plate (17), the drawer plate (17) slides in a direction approaching the blades (14), and the plurality of blades (14) are embedded in the plurality of first rivet pressing grooves (12) in one-to-one correspondence.
  4. 4. The double-headed rivet heatsink machining device of claim 3, wherein when the double-headed rivet heatsink is placed on the top surface of the drawer plate (17) and the drawer plate (17) is driven to slide in a direction approaching the blade (14), the end of the blade (14) is sequentially pierced with the first rivet pressing groove (12) and the positioning groove (191).
  5. 5. The double-headed rivet radiator machining device according to claim 4, wherein when the upper die plate (4) slides in a direction approaching the lower die plate (5), the connecting frame (19) is driven to slide in a direction approaching the lower die plate (5), the outer wall of the blade (14) presses the inner wall of the first rivet pressing groove (12), and the inner wall of the first rivet pressing groove (12) deforms under force.
  6. 6. The double-headed riveting radiator processing device according to claim 1, wherein the double-headed riveting radiator further comprises a second main board (2), a plurality of second inserting grooves (21) for accommodating the end parts of the radiating fins (3) are formed in the outer wall of the second main board (2), the second inserting grooves (21) face the first inserting grooves (11) in a one-to-one correspondence manner, a plurality of second riveting extrusion grooves (22) are formed in the outer wall of the second main board (2), the second riveting extrusion grooves (22) are located between the adjacent second inserting grooves (21) in a one-to-one correspondence manner, and when the second inserting grooves (21) and the first inserting grooves (11) are embedded in the two ends of the radiating fins (3) in a one-to-one correspondence manner, the outer wall of the radiating fins (3) abuts against the inner wall of the first inserting grooves (11) and the inner wall of the second inserting grooves (21), and connection of the first main board (1), the second main board (2) and the radiating fins (3) is achieved.
  7. 7. The processing method of the double-headed riveting radiator is characterized by comprising the following steps of: The first main board (1) is provided with a plurality of first inserting grooves (11) and a plurality of first riveting extrusion grooves (12) at equal intervals, the first riveting extrusion grooves (12) are positioned between the adjacent first inserting grooves (11), the second main board (2) is provided with a plurality of second inserting grooves (21) and a plurality of second riveting extrusion grooves (22) at equal intervals, and the second riveting extrusion grooves (22) are positioned between the adjacent second inserting grooves (21); inserting sheets, wherein one ends of a plurality of radiating fins (3) are correspondingly embedded into a plurality of first inserting grooves (11), and the other ends of the radiating fins (3) are correspondingly embedded into a plurality of second inserting grooves (21); Punching, namely placing the double-headed riveting radiator on the double-headed riveting radiator processing device according to any one of claims 1 to 6, wherein the double-headed riveting radiator processing device punches the inner wall of the first riveting extrusion groove (12) and the inner wall of the second riveting extrusion groove (22) to drive the inner wall of the first inserting groove (11) and the inner wall of the second inserting groove (21) to abut against the outer wall of the radiating fin (3) to realize fixation.

Description

Double-headed riveting radiator, and double-headed riveting radiator processing device and processing method Technical Field The application relates to the field of radiators, in particular to a double-head riveting radiator, and a double-head riveting radiator processing device and a double-head riveting radiator processing method. Background A heat sink is a device for assisting heat dissipation of an apparatus to keep it in good condition for continued use. The invention patent with the publication number of CN104661495B discloses an inserting sheet type radiator, a substrate, radiating fins, a heat conducting layer and side walls, wherein the radiating fins are inserted on the substrate, the heat conducting layer is arranged in the substrate, the side walls are arranged on two sides of the radiating fins, grooves are formed in the substrate, fiber heat conducting pipes are arranged in the grooves, the radiating fins are made of aluminum alloy, heat absorbing bottoms are arranged at the bottoms of the radiating fins and are inserted on the surface of the substrate after being rolled and formed, the substrate is provided with a protective layer, the protective layer comprises a heat resistant layer, a corrosion resistant layer and a wear resistant layer from inside to outside, and the wear resistant layer on the outermost layer of the substrate is a frosted layer. With respect to the related art described above, the inventors consider that after a fin-plug type radiator is used for a long time, the fin is mounted on the substrate by plugging, the abutting force of the fin outer wall and the substrate outer wall is reduced, and thus the connection stability between the fin and the substrate is reduced. Disclosure of Invention In order to improve the problem of connection stability between the radiating fin and the substrate, the application provides a double-headed rivet radiator, and a double-headed rivet radiator processing device and a double-headed rivet radiator processing method. In a first aspect, the present application provides a double-end riveted radiator, which adopts the following technical scheme: The utility model provides a double-end riveting radiator, includes first mainboard and a plurality of fin, a plurality of first jack-in grooves that are used for holding the fin tip are offered to first mainboard outer wall, a plurality of first riveting extrusion grooves have been offered to first mainboard outer wall, a plurality of heat dissipation grooves have been offered to first riveting extrusion groove inner wall, and is a plurality of first riveting extrusion groove one-to-one is located between the adjacent first jack-in groove, when a plurality of fin tip one-to-one embedding a plurality of first jack-in grooves, and order about when the relative inner wall of first riveting extrusion groove is towards the direction deformation of keeping away from each other, first jack-in groove inner wall supports tight fin outer wall and realizes fixedly. Through the technical scheme, a plurality of radiating fin ends are embedded into the first inserting grooves in a one-to-one correspondence mode by workers, the first riveting extrusion grooves are located between the adjacent first inserting grooves, the inner walls of the first riveting extrusion grooves are extruded, the inner walls of the first riveting extrusion grooves are stressed to deform and drive the inner walls of the first inserting grooves to deform and abut against the outer walls of the radiating fins, so that the connection stability between the first main board and the radiating fins is improved, the service life of the double-head riveting radiator is prolonged, meanwhile, the plurality of radiating grooves are formed in the inner walls of the first riveting extrusion grooves, the contact area between the first main board and air is increased, and the radiating performance of the double-head riveting radiator is improved. Optionally, the heat sink further comprises a second main board, a plurality of second inserting grooves for accommodating the end parts of the heat radiating fins are formed in the outer wall of the second main board, a plurality of second inserting grooves face to a plurality of first inserting grooves in a one-to-one correspondence mode, a plurality of second riveting extrusion grooves are formed in the outer wall of the second main board, the second riveting extrusion grooves are located between the adjacent second inserting grooves in a one-to-one correspondence mode, when a plurality of heat radiating fins are embedded into the plurality of second inserting grooves and the plurality of first inserting grooves in a one-to-one correspondence mode, the outer wall of the heat radiating fins abuts against the inner walls of the first inserting grooves and the inner walls of the second inserting grooves, and connection among the first main board, the second main board and the heat radiating fins is achieved. Ac