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CN-224204877-U - Motor cooling device and mining vehicle

CN224204877UCN 224204877 UCN224204877 UCN 224204877UCN-224204877-U

Abstract

The utility model discloses a motor cooling device and a mining vehicle, comprising a radiator assembly, wherein the top of the radiator assembly is provided with at least one water inlet and one air outlet, the bottom of the radiator assembly is provided with at least one water outlet and one compensation water outlet, the compensation water outlet is arranged on the side surface of one water outlet, an upper water chamber and a lower water chamber which are communicated are formed in the radiator assembly, the water inlet is communicated with the upper water chamber, the water outlet is communicated with the lower water chamber, one end of an electronic water pump is connected with the water outlet of the radiator through a connecting rubber tube, and the other end of the electronic water pump is connected with a motor or a part of the whole vehicle, which needs cooling. The water inlet of the radiator shares one water chamber, the water outlet of the radiator shares one water chamber, so that two motor cooling loops of the mining vehicle share one compensation water port to supplement cooling liquid and the generated vapor can share one air outlet to be discharged to an expansion kettle, thereby reducing related circuits and pipeline arrangement and optimizing the arrangement space of the whole vehicle.

Inventors

  • LIU YANGYANG
  • JI PEIZHU

Assignees

  • 犀重新能源汽车有限公司
  • 河南犀重新能源汽车有限公司
  • 浙江犀重新能源汽车技术有限公司

Dates

Publication Date
20260505
Application Date
20250423

Claims (10)

  1. 1. The motor cooling device is characterized by comprising a radiator assembly and an electronic water pump; The radiator assembly is internally provided with an upper water chamber and a lower water chamber which are communicated, the water inlet is communicated with the upper water chamber, and the water outlet is communicated with the lower water chamber, so that the upper water chamber is respectively communicated with the at least one water inlet and the at least one water outlet; One end of the electronic water pump is connected with the water outlet of the radiator through a connecting rubber tube, the other end is connected with a motor or the whole vehicle needs cooling components.
  2. 2. The motor cooling apparatus of claim 1, wherein the left and right sides of the radiator assembly are provided with radiator supports connected to the frame.
  3. 3. The motor cooling device of claim 1, wherein the radiator assembly has two water inlets and one air outlet at the top and two water outlets and one water compensating inlet at the bottom.
  4. 4. The motor cooling device of claim 1, wherein a low pressure fuse box is also mounted above the radiator assembly by a transition bracket.
  5. 5. The motor cooling apparatus of claim 4, wherein the upper shield of the radiator assembly is provided with welding bolts to connect the transition support by the welding bolts.
  6. 6. The motor cooling apparatus of claim 5, wherein the weld bolts are square.
  7. 7. The motor cooling device of claim 5, wherein the low pressure fuse box is bolted to the transition bracket for integrated assembly over the heat sink assembly.
  8. 8. The motor cooling device according to claim 5, wherein the transition bracket comprises an omega-shaped connecting portion and a supporting portion arranged on the side face of the connecting portion, wherein a first fixing hole position matched with a guard plate above the radiator assembly is formed in the top of the connecting portion, and a second fixing hole position matched with the low-pressure fuse box is formed in the bottom of the connecting portion.
  9. 9. The motor cooling device according to claim 1, wherein the connecting rubber tube is fixed at the water outlet of the radiator and the water inlet of the electronic water pump through a clamp; and/or the electronic water pump is connected with the frame through the Z-shaped mounting bracket.
  10. 10. A mining vehicle, characterized in that a motor cooling device as claimed in any one of claims 1-9 is provided, a radiator water inlet and an electronic water pump outlet are connected with a cooling-required part of the whole vehicle through pipelines, cooling liquid flows into a radiator assembly through the radiator water inlet, flows out of a radiator water outlet, is pressurized by the electronic water pump, sequentially flows through the cooling-required part of the whole vehicle and flows into the radiator assembly.

Description

Motor cooling device and mining vehicle Technical Field The utility model relates to the technical field of mining vehicle cooling systems, in particular to a motor cooling device and a mining vehicle. Background Because the loading tonnage of the mining truck is large, the power motor is mostly a double motor, and the two motors are required to be cooled respectively, therefore, the radiator used by the existing cooling device is provided with two water inlets and two water outlets which are independent and not communicated with each other, so that two air outlets are required to be arranged in the upper water chamber of the radiator, two compensating water outlets are required to be arranged at the water outlet position of the radiator, the two compensating water outlets cannot be directly opened at the side surface of the water outlet, and the water outlet is required to be transited by a three-way steel pipe, so that the pipeline connection is increased, the complexity of the cooling device is increased, and the inconvenience of installation and maintenance is caused. Disclosure of utility model In order to solve the technical problems, the utility model aims to provide a motor cooling device and a mining vehicle, which can reduce the structure and the installation complexity of the motor cooling device to a certain extent. The utility model solves the problems by the following technical proposal: a motor cooling device comprises a radiator assembly and an electronic water pump; The radiator assembly is internally provided with an upper water chamber and a lower water chamber which are communicated, the water inlet is communicated with the upper water chamber, and the water outlet is communicated with the lower water chamber, so that the upper water chamber is respectively communicated with the at least one water inlet and the at least one water outlet; One end of the electronic water pump is connected with the water outlet of the radiator through a connecting rubber tube, the other end is connected with a motor or the whole vehicle needs cooling components. As a further improvement of the utility model, the left side surface and the right side surface of the radiator assembly are provided with radiator supports connected with the frame. As a further improvement of the utility model, the top of the radiator assembly is provided with two water inlets and one air outlet, and the bottom is provided with two water outlets and one compensating water gap. As a further improvement of the utility model, a low-pressure fuse box is also arranged above the radiator assembly through a transition bracket. As a further improvement of the utility model, the upper guard plate of the radiator assembly is provided with welding bolts to connect the transition bracket through the welding bolts. As a further improvement of the utility model, the welding bolts are arranged in a square shape. As a further development of the utility model, the low-pressure fuse box is connected to the transition bracket by means of bolts for an integrated assembly above the radiator assembly. As a further improvement of the utility model, the transition bracket comprises a connecting part with an omega shape and a supporting part arranged on the side surface of the connecting part, wherein the top of the connecting part is provided with a first fixing hole position matched with a guard plate above the radiator assembly, and the bottom of the connecting part is provided with a second fixing hole position matched with the low-pressure fuse box. As a further improvement of the utility model, the connecting rubber tube is fixedly arranged at the water outlet of the radiator and the water inlet of the electronic water pump through the clamp, and/or the electronic water pump is connected with the frame through the Z-shaped mounting bracket. Meanwhile, the utility model also solves the problems through the following technical scheme: A mining vehicle is provided with the motor cooling device, a radiator water inlet and an electronic water pump outlet are connected with a whole vehicle cooling part through pipelines, cooling liquid flows into a radiator assembly through the radiator water inlet, flows out of a radiator water outlet and is pressurized by the electronic water pump, and then sequentially flows through the whole vehicle cooling part and flows into the radiator assembly. Compared with the prior art, the utility model has the following advantages: The utility model not only integrates and assembles the low-pressure fuse box above the radiator assembly to reduce space occupation, but also shares a water chamber with the radiator water inlet and a water chamber with the radiator water outlet, thus cooling liquid can be supplemented by sharing a compensation water gap with two motor cooling loops of the mining vehicle and produced water vapor can be discharged to the expansion kettle by sharing a gas outlet, thereby reducing related circuits a