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CN-224227247-U - Anodic oxidation hanger for chip radiating fin

CN224227247UCN 224227247 UCN224227247 UCN 224227247UCN-224227247-U

Abstract

The utility model provides an anodic oxidation hanger for chip radiating fins, which comprises an anode beam rod, wherein a radiating bottom plate is arranged on one side of the anode beam rod, a plurality of radiating fins are uniformly arranged on one surface of the radiating bottom plate, which is far away from the anode beam rod, two ends of the anode beam rod are respectively provided with a conductive arm plate, one end of each conductive arm plate, which is far away from the anode beam rod, is provided with a cylindrical head, one surface of each cylindrical head, which is far away from each conductive arm plate, is provided with a head which is obliquely arranged upwards, four corners of the radiating bottom plate are respectively provided with an ear plate, one end of each ear plate, which is far away from the radiating bottom plate, is provided with a fixing hole, two cylindrical heads are respectively inserted into corresponding fixing holes on the two ear plates, and a plurality of conductive fins which are in mutual contact are arranged between the two conductive arm plates.

Inventors

  • LI YONGSHENG

Assignees

  • 上海越炬工业科技有限公司

Dates

Publication Date
20260512
Application Date
20250613

Claims (7)

  1. 1. An anodic oxidation hanger for chip radiating fins comprises an anode beam rod (1), and is characterized in that a radiating bottom plate (9) is arranged on one side of the anode beam rod (1), a plurality of radiating fins (13) are uniformly arranged on one surface of the radiating bottom plate (9) away from the anode beam rod (1), conductive arm plates (6) are arranged at two ends of the anode beam rod (1), a cylindrical head (18) is arranged at one end of the conductive arm plates (6) away from the anode beam rod (1), a rod head (8) which is obliquely arranged upwards is arranged on one surface of the cylindrical head (18) away from the conductive arm plates (6), lug plates (7) are arranged at four corners of the radiating bottom plate (9), fixing holes (17) are formed in one end of the lug plates (7) away from the radiating bottom plate (9), the two cylindrical heads (18) are respectively inserted into the corresponding fixing holes (17) on the two lug plates (7), a plurality of conductive fins (10) which are in contact with each other are arranged between the two conductive arm plates (6), the conductive fins (10) are U-shaped conductive fins (10) and are respectively contacted with the two conductive fins (10) at the two ends of the conducting plates (10), the conducting strip (10) is connected with the anode beam (1) through a plug connector.
  2. 2. The anodic oxidation hanger for the chip cooling fin according to claim 1, wherein a plugboard (11) is arranged in the middle of the upper surface of the anode beam (1), a gap exists between the plugboard (11) and the cooling bottom plate (9), a protruding block (12) is arranged in the middle of the conducting fin (10), a slot (19) is formed in one surface of the protruding block (12), and the plugboard (11) penetrates through the slot (19).
  3. 3. The anodic oxidation hanger for the chip radiating fin according to claim 2, wherein a weight reducing opening (20) penetrating through the lug (12) is formed in the upper surface of the lug (12), and the weight reducing opening (20) is arranged on one side, close to the radiating bottom plate (9), of the slot (19).
  4. 4. An anodic oxidation hanger for a chip heat sink as claimed in claim 2, wherein the insert plate (11) is rectangular in cross section and the slot (19) is rectangular in cross section.
  5. 5. The anodic oxidation hanger for the chip radiating fin of claim 1, wherein connecting arms (5) which are staggered with the conductive arm plates (6) are arranged at two ends of the anode beam rod (1), a connecting seat (4) is arranged at one end, far away from the anode beam rod (1), of each connecting arm (5), and a through hole (3) for inserting screws is formed in one surface of each connecting seat (4).
  6. 6. The anodic oxidation hanger for the chip radiating fin of claim 5, wherein a limiting plate (2) used for limiting the head position of a screw is arranged on one side, close to the anode beam rod (1), of the connecting seat (4), a gap exists between the limiting plate (2) and the connecting seat (4), one end of the limiting plate (2) is fixedly connected with the connecting arm (5), and a round hole (16) aligned with the through hole (3) is formed in one surface of the limiting plate (2).
  7. 7. The anodic oxidation hanger for the chip radiating fin according to claim 1, wherein a clamping frame (15) is arranged on one side, away from the radiating bottom plate (9), of the radiating fin (13), the clamping frame (15) is of a U-shaped structure, the clamping frame (15) is connected with the radiating fin (13) through a screw, and a connecting disc (14) for installing a radiating fan is arranged in the middle of one surface of the clamping frame (15).

Description

Anodic oxidation hanger for chip radiating fin Technical Field The utility model relates to an anodic oxidation hanger for a chip cooling fin, and belongs to the field of chip cooling fin processing. Background The chip cooling fin is a key component for reducing the working temperature of the chip and guaranteeing the stable performance of the chip, and radiates heat generated by the chip into the surrounding environment in a heat conduction, convection, radiation and other modes. The design and the performance of the anodic oxidation hanger directly influence the service life, the operation speed and the reliability of a chip, the anodic oxidation hanger is a special tool for fixing a radiating fin and ensuring uniform conduction and stable suspension in the anodic oxidation process, the size of the anodic oxidation hanger is fixed, the contact area between the anodic oxidation hanger and the radiating fin of the chip is limited, in the anodic oxidation process, if the conduction contact area is smaller, the oxidation film quality, the production efficiency, the equipment loss and other aspects are obviously influenced, and according to I=J×S (I is current, J is current density, S is contact area), when the contact area S is reduced, the current density J is inversely proportional to increase. When J exceeds a process threshold (for example, the conventional current density of sulfuric acid anodic oxidation is 1-2A/dm < 2 >), the film thickness is uneven, namely, the current density near a contact point can be multiple times that of a normal area, the thickness of an oxide film is super-thick, the film thickness of a non-contact area is too thin due to insufficient current, the film thickness deviation is large, and in order to make up the film thickness of the non-contact area insufficient, the oxidation time is required to be prolonged, so that the productivity is reduced, and the energy consumption is increased. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model aims to provide an anodic oxidation hanger for a chip cooling fin, so as to solve the problems in the prior art. In order to achieve the aim, the anodic oxidation hanger for the chip radiating fins comprises an anode beam rod, a radiating bottom plate is arranged on one side of the anode beam rod, a plurality of radiating fins are uniformly arranged on one surface of the radiating bottom plate, which faces away from the anode beam rod, conducting arm plates are arranged at two ends of the anode beam rod, cylindrical heads are arranged at one ends of the conducting arm plates, which are far away from the anode beam rod, heads which are obliquely arranged upwards are arranged on one surfaces of the cylindrical heads, which face away from the conducting arm plates, the four corners of the radiating bottom plate are respectively provided with an ear plate, one ends of the ear plates, which face away from the radiating bottom plate, are provided with fixing holes, two cylindrical heads are respectively inserted into the corresponding fixing holes on the two ear plates, a plurality of conducting pieces which are in contact with each other are arranged between the two conducting arm plates, the conducting pieces are of a U-shaped structure, two ends of the conducting pieces are respectively contacted with the two conducting arm plates, the conducting pieces are contacted with the radiating bottom plate, and the conducting pieces are connected with the anode beam rod through connectors. Further, the middle position of the upper surface of the anode beam rod is provided with an inserting plate, a gap exists between the inserting plate and the radiating bottom plate, the middle position in the conducting strip is provided with a protruding block, one surface of the protruding block is provided with a slot, and the inserting plate penetrates through the slot. Further, a weight-reducing opening penetrating through the lug is formed in the upper surface of the lug, and the weight-reducing opening is formed in one side, close to the radiating bottom plate, of the slot. Further, the cross section of the plugboard is rectangular, and the cross section of the slot is rectangular. Further, connecting arms which are staggered with the conductive arm plates are arranged at two ends of the anode beam rod, a connecting seat is arranged at one end, far away from the anode beam rod, of each connecting arm, and a through hole for inserting a screw is formed in one surface of each connecting seat. Further, one side of the connecting seat, which is close to the anode beam, is provided with a limiting plate for limiting the head position of the screw, a gap exists between the limiting plate and the connecting seat, one end of the limiting plate is fixedly connected with the connecting arm, and one surface of the limiting plate is provided with a round hole aligned with the through hole. Further, one side of the radiating fin, wh