Search

CN-224203930-U - Gooseneck fin radiator and oil immersed transformer

CN224203930UCN 224203930 UCN224203930 UCN 224203930UCN-224203930-U

Abstract

The utility model discloses a gooseneck fin radiator and an oil immersed transformer, wherein a reinforcing component is arranged on a supporting component of a radiating component, so that the radiating fin is reinforced by the reinforcing component without considering the installation mode of the radiating fin and the influence of the installation position on the reinforcing component, and the radiating fin is prevented from being deformed and damaged during vibration. The gooseneck fin radiator includes a heat radiating member and a reinforcing member. The heat dissipation assembly comprises a first heat dissipation fin and a second heat dissipation fin, wherein the length of the second heat dissipation fin is longer than that of the first heat dissipation fin, the number of the first heat dissipation fins is multiple, the first heat dissipation fins are sequentially arranged in a row, the number of the second heat dissipation fins is multiple, and the second heat dissipation fins are sequentially arranged behind the first heat dissipation fins and are arranged in the same row with the first heat dissipation fins. The reinforcement assembly comprises a first reinforcing rib, wherein the first reinforcing rib is arranged above the first radiating fins and is fixedly connected with the first radiating fins at the outermost side, the second radiating fins at the innermost side and the support assembly of the radiating assembly respectively.

Inventors

  • CUI YUANYUAN
  • LI ZHENG
  • HE KAI

Assignees

  • 特变电工湖南电气有限公司

Dates

Publication Date
20260505
Application Date
20250514

Claims (10)

  1. 1. A gooseneck fin radiator for an oil immersed transformer, comprising: The heat dissipation component (3) comprises a first heat dissipation fin (31) and a second heat dissipation fin (32), wherein the length of the second heat dissipation fin is longer than that of the first heat dissipation fin (31), the number of the first heat dissipation fins (31) is multiple, the first heat dissipation fins (31) are sequentially arranged into a row, the number of the second heat dissipation fins (32) is multiple, the second heat dissipation fins (32) are sequentially arranged behind the first heat dissipation fins (31) and are arranged into the same row with the first heat dissipation fins (31), The reinforcing component (4) comprises a first reinforcing rib (41), wherein the first reinforcing rib (41) is arranged above the first radiating fins (31) and is fixedly connected with the first radiating fins (31) at the outermost side, the second radiating fins (32) at the innermost side and the supporting component of the radiating component (3) respectively.
  2. 2. Gooseneck fin radiator according to claim 1, wherein the reinforcement assembly (4) further comprises second reinforcing ribs (42); The second reinforcing ribs (42) are horizontally arranged above the second radiating fins (32), connect the top ends of a plurality of the second radiating fins (32) into a whole, and are fixedly connected with the supporting component of the radiating component (3).
  3. 3. Gooseneck fin radiator according to claim 2, wherein the number of second fins (32) is n1, n1 being a positive integer; Wherein the number of the second radiating fins (32) connected with each second reinforcing rib (42) is n2, n2 is a positive integer, n2 is more than or equal to 3 and less than or equal to 8, and n2 is more than or equal to n1.
  4. 4. A gooseneck fin radiator as claimed in claim 3, wherein the number of the second reinforcing ribs (42) is plural; The shape of the plurality of second reinforcing ribs (42) is a broken line shape.
  5. 5. The gooseneck fin heat sink of any one of claims 1-4, further comprising a support assembly; the support assembly comprises an upper oil collecting pipe (1) and a lower oil collecting pipe (2); The shape of the upper oil collecting pipe (1) is in a reverse Z shape, and comprises a first horizontal pipe (11), a connecting pipe (12) and a second horizontal pipe (13) which are communicated in sequence, wherein the connecting pipe (12) is vertically arranged; The lower oil collecting pipe (2) comprises a third horizontal pipe, two ends of the first radiating fin (31) are respectively connected between the first horizontal pipe (11) and the third horizontal pipe, and two ends of the second radiating fin (32) are respectively connected between the second horizontal pipe (13) and the third horizontal pipe.
  6. 6. Gooseneck fin radiator according to claim 5, wherein the reinforcement assembly (4) further comprises: The third reinforcing ribs (43) are horizontally arranged at the top ends of the side edges of the second radiating fins (32) and are connected with the side edges of each second radiating fin (32); a fourth reinforcing rib (44) horizontally provided at the top of the side of the first heat sink (31) and connected to the side of each of the first heat sinks (31) and extending to be connected to the side of each of the second heat sinks (32), And fifth reinforcing ribs (45) are horizontally arranged at the bottom ends of the side edges of the heat radiating components (3) and are connected with the side edges of each first heat radiating fin (31) and the side edges of each second heat radiating fin (32).
  7. 7. Gooseneck fin radiator according to claim 6, wherein the reinforcement assembly (4) further comprises: A sixth reinforcing rib (46) horizontally disposed between the fourth reinforcing rib (44) and the fifth reinforcing rib (45) and connected to the side of each of the first heat radiating fins (31) and the side of each of the second heat radiating fins (32), The number of the seventh reinforcing ribs (47) is two, the two seventh reinforcing ribs (47) are obliquely and symmetrically arranged on two sides of the sixth reinforcing rib (46), and each seventh reinforcing rib (47) is connected with the side edge of each first radiating fin (31) and the side edge of each second radiating fin (32).
  8. 8. Gooseneck fin-type heat sink according to claim 5, wherein the difference in height between the first fin (31) and the second fin (32) is H, H being ≡400mm; the reinforcement assembly (4) further comprises eighth reinforcing ribs (48), the eighth reinforcing ribs (48) are located at positions, exceeding the first radiating fins (31), of the second radiating fins (32), and the eighth reinforcing ribs (48) are connected with the side edges of each second radiating fin (32).
  9. 9. The gooseneck fin radiator of claim 5, The reinforcement assembly (4) further comprises a riser reinforcement plate (49); The oil collecting pipe reinforcing plate (49) is arranged at the connecting position of the first horizontal pipe (11) and the connecting pipe (12) and is connected with the first horizontal pipe (11) and the connecting pipe (12); Or alternatively The shape of the oil collecting pipe reinforcing plate (49) is in a Z shape which is reversely arranged, the oil collecting pipe reinforcing plate is arranged along the outer side surface of the upper oil collecting pipe (1), and the oil collecting pipe reinforcing plate (49) is connected with the upper surface of the first horizontal pipe (11), the outer surface of the connecting pipe (12) and the upper surface of the second horizontal pipe (13).
  10. 10. An oil immersed transformer, comprising: the oil tank is used for storing insulating oil; a transformer body disposed in the oil tank and immersed in the insulating oil, and, The gooseneck fin radiator of any one of claims 1-9, disposed outside of the oil tank and in communication with the insulating oil in the oil tank for dissipating heat from the insulating oil in the oil tank.

Description

Gooseneck fin radiator and oil immersed transformer Technical Field The utility model belongs to the technical field of transformer heat dissipation, and particularly relates to a gooseneck fin type radiator and an oil immersed transformer. Background The compact vehicle-mounted ice melting transformer with wide voltage and capacity regulation is a special-purpose transformer, is a transformer adopted by a power grid user for coping with erosion and damage of ice and snow disasters to the power grid and solving the ice melting requirement of a power station, and belongs to the rectifier transformers in industrial transformers. The transformer is used outdoors, is integrally installed on a vehicle plate and works, and sometimes needs to be moved through the vehicle plate. When the vehicle board runs on a bumpy road surface, the transformer can vibrate and drive the radiator to vibrate. In the existing radiator, the radiating fin is usually fixed outside the oil tank of the transformer only through the communication position with the oil collecting pipe, the fixing strength of the radiating fin is low, and the radiating fin may be deformed and damaged when the radiator vibrates. Disclosure of utility model The utility model aims to solve the technical problems in the prior art and provide the gooseneck fin type radiator and the oil immersed transformer, and the reinforcing component is arranged on the supporting component of the radiating component, so that the radiating fin is reinforced by the reinforcing component without considering the installation mode and the influence of the installation position of the radiating fin on the reinforcing component, and the radiating fin is prevented from being deformed to be damaged during vibration. The inventors have also found that the mounting locations (remote from the transformer tank) and the sequential arrangement of the fins in existing heat sinks make it difficult to secure the fins to the transformer tank by conventional reinforcement components (e.g., screws) to achieve reinforcement. The reinforcing component can be used for reinforcing the radiating fins without considering the installation mode and the influence of the installation position on the reinforcing component. In a first aspect, an embodiment of the present utility model provides a gooseneck fin radiator for an oil-immersed transformer, the gooseneck fin radiator including a heat dissipating assembly and a reinforcing assembly. The heat dissipation assembly comprises a first heat dissipation fin and a second heat dissipation fin, wherein the length of the second heat dissipation fin is longer than that of the first heat dissipation fin, the number of the first heat dissipation fins is multiple, the first heat dissipation fins are sequentially arranged in a row, the number of the second heat dissipation fins is multiple, and the second heat dissipation fins are sequentially arranged behind the first heat dissipation fins and are arranged in the same row with the first heat dissipation fins. The reinforcement assembly comprises a first reinforcing rib, wherein the first reinforcing rib is arranged above the first radiating fins and is fixedly connected with the first radiating fins at the outermost side, the second radiating fins at the innermost side and the support assembly of the radiating assembly respectively. In some embodiments, the reinforcement assembly further comprises a second stiffener. The second reinforcing ribs are horizontally arranged above the second radiating fins, connect the top ends of the second radiating fins into a whole and are fixedly connected with the supporting component of the radiating component. In some embodiments, the number of second fins is n1, n1 being a positive integer. The number of the second radiating fins connected with each second reinforcing rib is n2, n2 is a positive integer, n2 is more than or equal to 3 and less than or equal to 8, and n2 is more than or equal to n1. In some embodiments, the number of second reinforcing ribs is a plurality. The shape of the plurality of second reinforcing ribs is in a fold line shape. In some embodiments, the gooseneck fin heat sink further includes a support assembly. The support assembly includes an upper oil collecting pipe and a lower oil collecting pipe. The shape of the upper oil collecting pipe is reverse Z-shaped, and the upper oil collecting pipe comprises a first horizontal pipe, a connecting pipe and a second horizontal pipe which are communicated in sequence, and the connecting pipe is arranged vertically. The lower oil collecting pipe comprises a third horizontal pipe, two ends of the first radiating fin are respectively connected between the first horizontal pipe and the third horizontal pipe, and two ends of the second radiating fin are respectively connected between the second horizontal pipe and the third horizontal pipe. In some embodiments, the reinforcement assembly further comprises a third st