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CN-121510558-B - Liquid cooling heat abstractor of electromechanical device

CN121510558BCN 121510558 BCN121510558 BCN 121510558BCN-121510558-B

Abstract

The invention discloses a liquid cooling heat dissipation device of electromechanical equipment, which relates to the field of heat dissipation of electromechanical equipment and comprises a liquid cooling box and a heat exchanger, wherein a cooling plate is arranged on one surface of the liquid cooling box, which is close to a core heating element of the electromechanical equipment, a plurality of fins are fixed on one surface of the cooling plate, which is close to the liquid cooling box, two serpentine liquid cooling pipes penetrate through the fins, horizontal plates are arranged above and below the fins, a vertical side plate is fixed on one surface, which is far away from the cooling plate, of the liquid cooling box, a protective shell is fixed on one surface, which is far away from the cooling plate, of the liquid cooling box, through screws, two push blocks penetrate through the wall of the liquid cooling box, and a driving assembly is arranged in the protective shell.

Inventors

  • LUO XUBING
  • SHI RUI

Assignees

  • 成都斯孚凯科技有限公司

Dates

Publication Date
20260508
Application Date
20260112

Claims (6)

  1. 1. The liquid cooling heat dissipation device of the electromechanical device comprises a liquid cooling box (1) and a heat exchanger (2), wherein the upper surface and the lower surface of the liquid cooling box (1) are arranged on a frame body of the electromechanical device through brackets, the liquid cooling box (1) is communicated with the heat exchanger (2) through two heat conduction pipes (3), a cooling plate (101) is arranged on one surface of the liquid cooling box (1) close to a core heating element of the electromechanical device, the liquid cooling heat dissipation device is characterized in that a plurality of fins (102) are fixed on one surface of the cooling plate (101) close to the liquid cooling box (1), through grooves are formed in the box wall of the liquid cooling box (1), a plurality of fins (102) penetrate through the through grooves and are positioned in the liquid cooling box (1), two serpentine liquid cooling pipes (1021) are arranged on the fins (102) in a penetrating mode, horizontal plates (4) are arranged above and below the fins (102), vertical side plates (401) are fixed on one surface, away from the cooling plates (101), of each horizontal plate (4), pushing blocks (402) are symmetrically fixed on the upper side and the lower side, away from the fins (102), of each side plate (401), a protective shell (103) is fixed on one surface, away from the cooling plates (101), of each liquid cooling box (1) through screws, and each pushing block (402) penetrates through the box wall of each liquid cooling box (1) and is located in each protective shell (103); A driving component (6) is arranged in the protective shell (103), the driving component (6) is used for pushing the cooling plate (101) to be close to a heat source when the temperature of the core heating element is increased, so that a heat exchange gap is reduced, and the cooling plate (101) is far away from the heat source when the load is low and the temperature is low, so that an air buffer layer is formed, and condensed water is avoided; The driving assembly (6) comprises a driving motor (601), a first rotating shaft (602) and a second rotating shaft (603), wherein the first rotating shaft (602) is arranged above the second rotating shaft (603) in parallel, two ends of the first rotating shaft (602) and the second rotating shaft (603) are rotationally connected with the inner wall of the protective shell (103), driving wheels (605) are fixedly sleeved on the outer walls of one ends of the first rotating shaft (602) and the second rotating shaft (603), two driving wheels (605) are in transmission connection through a transmission chain (6051), the driving motor (601) is fixed on the side wall of the protective shell (103) through screws, the output end of the driving motor (601) penetrates through the flange connection of one end of the shell wall and one end of the second rotating shaft (603), cams (604) are fixedly sleeved at the middle sections of the first rotating shaft (602) and the second rotating shaft (603), and the protruding ends of the two cams (604) are matched with corresponding pushing blocks (402); The outer wall of the second rotating shaft (603) is fixedly sleeved with rope winding rollers (606) on two sides of the cam (604), pull ropes (6061) are wound on the two rope winding rollers (606), shaft rods (1031) are arranged below the second rotating shaft (603) in parallel at the inner bottom of the protective shell (103), two ends of the shaft rods (1031) are rotatably connected with the inner wall of the protective shell (103), and the end parts of the two pull ropes (6061) penetrate through the wall of the liquid cooling box (1) through the outer wall of the shaft rods (1031) to extend into the inner part; Vent holes (104) are formed in the bottoms of two side walls of the liquid cooling box (1), baffle plates (7) are arranged in the liquid cooling box (1) and located at the vent holes (104), the two baffle plates (7) are fixedly connected through a transverse plate (701), the end parts of two pull ropes (6061) are fixedly connected with the transverse plate (701), and rolling balls in rolling contact with the inner bottom wall of the liquid cooling box (1) are embedded in the bottom ends of the two baffle plates (7); The novel anti-dust device is characterized in that return springs (702) are arranged on the transverse plate (701) and located at the outer parts of the two pull ropes (6061), two ends of each return spring (702) are fixedly connected with the outer wall of the transverse plate (701) and the inner wall of the liquid cooling box (1), and dust-proof nets (1041) are embedded in the two vent holes (104).
  2. 2. The liquid cooling heat dissipation device of an electromechanical device according to claim 1, wherein the other ends of the two horizontal plates (4) penetrate through the wall of the liquid cooling box (1) and the cooling plate (101) to be fixedly connected, connecting rods (403) are welded on two side walls of the side plates (401), movable plates (404) are symmetrically arranged on two sides of the inside of the liquid cooling box (1), the two movable plates (404) are fixedly connected with the side plates (401) through the connecting rods (403), guide rods (5) are respectively arranged on the two movable plates (404) in a penetrating manner, and supporting springs (501) are respectively arranged on one surfaces, far away from the protective shell (103), of the two movable plates (404).
  3. 3. The liquid cooling heat dissipation device of an electromechanical device according to claim 2, wherein two movable plates (404) are slidably connected with guide rods (5), two ends of the guide rods (5) are fixedly connected with an inner wall of the liquid cooling box (1), two supporting springs (501) are sleeved on the guide rods (5), and two ends of the supporting springs (501) are fixedly connected with the inner wall of the liquid cooling box (1) and an outer wall of the movable plates (404) respectively.
  4. 4. A liquid-cooled heat sink for an electromechanical device according to claim 1, characterized in that the corners of both push blocks (402) are rounded.
  5. 5. The liquid cooling heat dissipation device of an electromechanical device according to claim 1, wherein a flexible heat conducting pad (1011) is adhered to a surface of the cooling plate (101) close to a core heating element of the electromechanical device, the heat conducting pad (1011) is made of silica gel and ceramic particles, and the thickness of the heat conducting pad (1011) is 1.5mm.
  6. 6. The liquid cooling heat dissipating device of an electromechanical device according to claim 1, wherein two ends of the liquid cooling tubes (1021) are respectively connected with a hose (301), and ends of the two hoses (301) away from the liquid cooling tube (1021) extend through the liquid cooling box (1) to the outside and are connected with the heat conducting tube (3).

Description

Liquid cooling heat abstractor of electromechanical device Technical Field The invention mainly relates to the technical field of heat dissipation of electromechanical equipment, in particular to a liquid cooling heat dissipation device of the electromechanical equipment. Background Electromechanical devices refer to devices or systems that combine mechanical and electrical technology, such devices typically including mechanical and electrical parts, intended to perform specific functions or tasks, and during operation of the electromechanical device, a significant amount of heat is generated that, if not effectively dissipated in time, can cause excessive temperatures in the electromechanical device that can seriously affect the performance and lifetime of the device. The liquid cooling heat dissipation device of the electromechanical equipment comprises a liquid cooling head, a heat conduction pipe, a heat exchanger, a heat dissipation fan, a flow sensor and a controller, wherein the liquid cooling head, the heat conduction pipe and the heat exchanger are connected end to form a closed circulation passage, the heat dissipation fan is arranged on the heat exchanger, the flow sensor is arranged on the heat conduction liquid passage of the heat conduction pipe, the heat conduction pipe adopts a double-layer nested structure, gaps exist between the heat conduction pipe and the liquid cooling head, the heat dissipation fan and the flow sensor, and the controller are electrically connected. The technology reduces unnecessary dissipation of heat in the electromechanical equipment in the circulation process of the heat conducting liquid, improves the heat dissipation effect of the device through the honeycomb structure, but the installation position of the cooling plate is fixed, and is difficult to flexibly adapt to heating fluctuation of the electromechanical equipment under different operation conditions, for example, when the equipment runs under low load and low temperature, the cooling plate is in close contact with the heating surface, condensed water is easily generated due to the fact that the surface temperature is lower than the dew point temperature, and the risk of circuit short circuit or equipment wetting exists. Disclosure of Invention Based on this, the present invention is directed to a liquid cooling heat dissipation device of an electromechanical device, so as to solve the technical problems set forth in the background art. In order to achieve the above purpose, the present invention provides the following technical solutions: the liquid cooling heat dissipation device of the electromechanical device comprises a liquid cooling box and a heat exchanger, wherein the upper surface and the lower surface of the liquid cooling box are arranged on a frame body of the electromechanical device through a bracket, the liquid cooling box is communicated with the heat exchanger through two heat conduction pipes, a cooling plate is arranged on one surface of the liquid cooling box, which is close to a core heating element of the electromechanical device, a plurality of fins are fixed on one surface of the cooling plate, which is close to the liquid cooling box, a through groove is formed in the wall of the liquid cooling box, the fins penetrate through the through groove and are positioned in the liquid cooling box, two serpentine liquid cooling pipes are penetrated on the fins, horizontal plates are arranged above and below the fins, vertical side plates are fixed on one surface of the horizontal plates, which is far away from the cooling plate, pushing blocks are symmetrically fixed on the upper and lower surfaces of the side plates, which is far from the cooling plate, a protecting shell is fixed on the side of the liquid cooling box through screws, and the two pushing blocks penetrate through the wall of the liquid cooling box and are positioned in the protecting shell; the cooling plate is arranged in the protective shell, the driving assembly is used for pushing the cooling plate to be close to the heat source when the temperature of the core heating element is increased, the heat exchange gap is reduced, and the cooling plate is far away to form an air buffer layer when the load is low in temperature, so that condensate water is avoided. This technical scheme is specific, two the other end of horizontal plate all runs through the case wall and the cooling plate fixed connection of liquid cooling case, the connecting rod has all been welded to the both sides wall of curb plate, the inside both sides of liquid cooling case all symmetry is equipped with the fly leaf, two the fly leaf all passes through connecting rod and curb plate fixed connection, two all wear to be equipped with the guide bar on the fly leaf, two the one side that the protecting crust was kept away from to the fly leaf all is equipped with supporting spring. The technical scheme is that two movable plates are in sliding connection wi