Radiating device for hybrid mining dump truck
By configuring a hybrid mining dump truck heat dissipation device with an independent cooling system and air guide hood structure, the problem of high heat of hybrid mining dump trucks is solved, efficient heat dissipation and stable operation are achieved, and it is suitable for harsh environments such as mining areas.
Patent Information
- Application Number
- CN202422467061.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Hybrid mining dump trucks generate a large amount of heat when high-power components are running simultaneously, causing the system to overheat, affecting the working efficiency and service life, and pose safety hazards.
A hybrid mining dump truck heat dissipation device is designed, and an independent cooling system is equipped with an engine, drive motor and controller. The air guide cover and intake pipe exhaust pipe ensure the orderly flow of cooling air, and the heat dissipation is assisted by fans, and the equipment stability is improved in combination with the shock absorber.
It improves overall heat dissipation efficiency, ensures stable operation of key components, enhances equipment adaptability and durability, and is suitable for harsh environments.
Smart Images

Figure CN223161629U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation equipment, and particularly relates to a heat dissipation device for a hybrid mining dump truck. Background Art
[0002] With the rapid development of the mining and transportation industries, mining dump trucks, as important equipment for mining area transportation, play an indispensable role. In recent years, with the improvement of environmental protection requirements and the increase in fuel costs, hybrid mining dump trucks have gradually become the trend of industry development. The hybrid power system combines the advantages of traditional internal combustion engines and electric drive systems, which can not only reduce fuel consumption and emissions but also provide more powerful power output in complex terrains and high-load working environments. However, when a hybrid mining dump truck is working, a large amount of heat will be generated due to the simultaneous operation of multiple high-power components such as the engine, drive motor, and controller. If these components cannot be effectively cooled, it will lead to system overheating, affecting the working efficiency and service life of the whole vehicle, and even potentially causing safety hazards. Therefore, how to design an efficient heat dissipation system to ensure the normal operation of each key component under high-intensity working conditions has become one of the key issues in the current research and development of mining dump trucks. Summary of the Utility Model
[0003] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a heat dissipation device for a hybrid mining dump truck to solve the current technical problems.
[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:
[0005] The utility model provides a heat dissipation device for a hybrid mining dump truck, including: a frame, on which an engine intake system cooling device is arranged. The engine intake system cooling device includes a first radiator, and a first air guide cover is arranged on each side of the first radiator. The air inlet and exhaust port of the first radiator are respectively arranged in a first air guide cover. The engine intake system cooling device is provided with a first intake pipe and a first exhaust pipe, and the first intake pipe and the first exhaust pipe are respectively connected to a first air guide cover. The first exhaust pipe is connected to the engine intake system.
[0006] Preferably, an engine cooling device is arranged on the frame. The engine cooling device includes a second radiator, and a second air guide cover is arranged on each side of the second radiator. The air inlet and exhaust port of the second radiator are respectively arranged in a second air guide cover. The engine cooling device is provided with a second intake pipe and a second exhaust pipe, and the second intake pipe and the second exhaust pipe are respectively connected to a second air guide cover. The second exhaust pipe is connected to the engine cooling pipeline.
[0007] Preferably, a driving motor cooling device is provided on the frame. The driving motor cooling device includes a third radiator, and a third air guide cover is provided on each side of the third radiator. The air inlet and the air outlet of the third radiator are respectively arranged in a third air guide cover. A third air inlet pipe and a third exhaust pipe are provided on the driving motor cooling device. The third air inlet pipe and the third exhaust pipe are respectively connected to a third air guide cover, and the third exhaust pipe is connected to the driving motor cooling pipeline.
[0008] Preferably, a controller cooling device is provided on the frame. The controller cooling device includes a fourth radiator, and a fourth air guide cover is provided on each side of the fourth radiator. The air inlet and the air outlet of the fourth radiator are respectively arranged in a fourth air guide cover. A fourth air inlet pipe and a fourth exhaust pipe are provided on the controller cooling device. The fourth air inlet pipe and the fourth exhaust pipe are respectively connected to a fourth air guide cover, and the fourth exhaust pipe is connected to the controller cooling pipeline.
[0009] Preferably, a plurality of through holes are provided on the frame, and fans are arranged in the through holes.
[0010] Preferably, a connecting plate is provided on the frame, and a shock absorption device is provided on the connecting plate. The shock absorption device includes two rubber pads, and the two rubber pads are connected to both sides of the connecting plate by bolts.
[0011] The beneficial effects of the present utility model are as follows:
[0012] Multiple heat dissipation device configuration: The heat dissipation device of this hybrid mining dump truck configures multiple cooling systems on the frame, including an engine intake system cooling device, an engine cooling device, a driving motor cooling device, and a controller cooling device. Each cooling device has an independent radiator and air guide cover structure, which can effectively separate the cooling requirements of each system and improve the overall heat dissipation efficiency.
[0013] Optimized air flow design: The air inlet and the air outlet of each radiator are respectively arranged in the air guide cover and are connected to the relevant cooling system through the air inlet pipe and the exhaust pipe, ensuring that the cooling air can flow orderly and directionally, and avoiding the influence of external factors on the cooling efficiency. This design helps to dissipate heat more efficiently and ensure the stable operation of key components.
[0014] Modular design: Each cooling device is independently arranged, which is convenient for maintenance and is convenient for adjusting or upgrading the cooling system according to different working conditions, enhancing the adaptability and flexibility of the equipment.
[0015] The shock absorption device enhances stability: By setting the connecting plate and the shock absorption device, the influence of vibration on the cooling device can be effectively reduced, improving the durability of the equipment, especially suitable for harsh environments such as mining areas.
[0016] Fan-assisted heat dissipation: Installing a fan in the through-hole of the frame can further enhance air flow, assist the heat dissipation system to achieve better results, improve the overall heat dissipation capacity, and ensure the normal operation of the equipment under high-load or high-temperature conditions. Description of the Drawings
[0017] The above aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, where:
[0018] Figure 1 is a schematic structural diagram of the heat dissipation device of the hybrid mining dump truck according to the embodiment of the present utility model;
[0019] Figure 2 is a schematic structural diagram of the heat dissipation device of the hybrid mining dump truck according to the embodiment of the present utility model;
[0020] Figure 3 is a schematic structural diagram of the heat dissipation device of the hybrid mining dump truck according to the embodiment of the present utility model;
[0021] Figure 4 is a schematic structural diagram of the heat dissipation device of the hybrid mining dump truck according to the embodiment of the present utility model;
[0022] Figure 5 is a schematic structural diagram of the heat dissipation device of the hybrid mining dump truck according to the embodiment of the present utility model;
[0023] Figure 6 is a schematic structural diagram of the heat dissipation device of the hybrid mining dump truck according to the embodiment of the present utility model.
[0024] Description of the Reference Numerals:
[0025] In Figures 1-6 , frame 1; rubber pad 2; connecting plate 3; fourth air guide cover 4; third air guide cover 5; second air guide cover 6; first air guide cover 7; through-hole 8; first intake pipe 9; second intake pipe 10; third intake pipe 11; fourth radiator 13; third radiator 14; second radiator 15; first radiator 16. Detailed Description of the Embodiments
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0027] The utility model provides a heat dissipation device for a hybrid mining dump truck, which comprises: a frame 1, on which an engine intake system cooling device is arranged. The engine intake system cooling device includes a first radiator 16, and a first air guide cover 7 is arranged on each side of the first radiator 16. The air inlet and the air outlet of the first radiator 16 are respectively arranged in a first air guide cover 7. A first air inlet pipe 9 and a first exhaust pipe are arranged on the engine intake system cooling device, and the first air inlet pipe 9 and the first exhaust pipe are respectively connected to a first air guide cover 7. The first exhaust pipe is connected to the engine intake system.
[0028] The frame 1 is a metal frame. The first radiator 16, the second radiator 15, the third radiator 14, and the fourth radiator 13 can all adopt existing technologies, and ordinary vehicle radiators, water tank radiators, or air conditioner radiators can be used. The first air guide cover 7, the second air guide cover 6, the third air guide cover 5, and the fourth air guide cover 4 are all plastic shells or metal shells, which are held at both ends of the radiator. All the air inlet pipes and exhaust pipes are rubber pipes or metal pipes.
[0029] An engine cooling device is arranged on the frame 1. The engine cooling device includes a second radiator 15, and a second air guide cover 6 is arranged on each side of the second radiator 15. The air inlet and the air outlet of the second radiator 15 are respectively arranged in a second air guide cover 6. A second air inlet pipe 10 and a second exhaust pipe are arranged on the engine cooling device, and the second air inlet pipe 10 and the second exhaust pipe are respectively connected to a second air guide cover 6. The second exhaust pipe is connected to the engine cooling pipeline.
[0030] A drive motor cooling device is arranged on the frame 1. The drive motor cooling device includes a third radiator 14, and a third air guide cover 5 is arranged on each side of the third radiator 14. The air inlet and the air outlet of the third radiator 14 are respectively arranged in a third air guide cover 5. A third air inlet pipe 11 and a third exhaust pipe are arranged on the drive motor cooling device, and the third air inlet pipe 11 and the third exhaust pipe are respectively connected to a third air guide cover 5. The third exhaust pipe is connected to the drive motor cooling pipeline.
[0031] A controller cooling device is arranged on the frame 1. The controller cooling device includes a fourth radiator 13, and a fourth air guide cover 4 is arranged on each side of the fourth radiator 13. The air inlet and the air outlet of the fourth radiator 13 are respectively arranged in a fourth air guide cover 4. A fourth air inlet pipe 12 and a fourth exhaust pipe are arranged on the controller cooling device, and the fourth air inlet pipe 12 and the fourth exhaust pipe are respectively connected to a fourth air guide cover 4. The fourth exhaust pipe is connected to the controller cooling pipeline.
[0032] A plurality of through holes 8 are arranged on the frame 1, and fans are arranged in the through holes 8.
[0033] A connecting plate 3 is provided on the frame 1, and a shock absorption device is provided on the connecting plate 3. The shock absorption device includes two rubber pads 2, and the two rubber pads 2 are connected to both sides of the connecting plate 3 by bolts.
[0034] The heat dissipation device of this hybrid mining dump truck is configured with multiple cooling systems on the frame 1, including an engine intake system cooling device, an engine cooling device, a drive motor cooling device, and a controller cooling device. Each cooling device has an independent radiator and air guide cover structure, which can effectively separate the cooling requirements of each system and improve the overall heat dissipation efficiency.
[0035] The air inlets and outlets of each radiator are respectively arranged inside the air guide cover and are connected to the relevant cooling systems through air inlet pipes and exhaust pipes to ensure that the cooling air can flow orderly and directionally, avoiding the influence of external factors on the cooling efficiency. This design helps to dissipate heat more efficiently and ensure the stable operation of key components.
[0036] Each cooling device is independently arranged, which is convenient for maintenance and is conducive to adjusting or upgrading the cooling system according to different working conditions, enhancing the adaptability and flexibility of the equipment.
[0037] By setting the connecting plate 3 and the shock absorption device (including the rubber pads 2), the influence of vibration on the cooling device can be effectively reduced, improving the durability of the equipment, especially suitable for harsh environments such as mining areas.
[0038] Installing a fan in the through hole 8 of the frame 1 can further enhance air flow, assist the heat dissipation system to play a better effect, improve the overall heat dissipation capacity, and ensure the normal operation of the equipment under high load or high temperature working conditions.
[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A heat dissipation device for a hybrid mining dump truck, comprising: Frame, characterized in that: an engine intake system cooling device is provided on the frame, the engine intake system cooling device includes a first radiator, a first air guide cover is provided on each side of the first radiator, the air inlet and the air outlet of the first radiator are respectively arranged in a first air guide cover, a first intake pipe and a first exhaust pipe are provided on the engine intake system cooling device, and the first intake pipe and the first exhaust pipe are respectively connected to a first air guide cover.
2. The heat dissipation device for the hybrid mining dump truck according to claim 1, wherein: The first exhaust pipe is connected to the engine intake system.
3. The heat dissipation device for the hybrid mining dump truck according to claim 1, wherein: An engine cooling device is provided on the frame, the engine cooling device includes a second radiator, a second air guide cover is provided on each side of the second radiator, the air inlet and the air outlet of the second radiator are respectively arranged in a second air guide cover, a second intake pipe and a second exhaust pipe are provided on the engine cooling device, and the second intake pipe and the second exhaust pipe are respectively connected to a second air guide cover, and the second exhaust pipe is connected to the engine cooling pipeline.
4. The heat dissipation device for the hybrid mining dump truck according to claim 1, wherein: A drive motor cooling device is provided on the frame, the drive motor cooling device includes a third radiator, a third air guide cover is provided on each side of the third radiator, the air inlet and the air outlet of the third radiator are respectively arranged in a third air guide cover, a third intake pipe and a third exhaust pipe are provided on the drive motor cooling device, and the third intake pipe and the third exhaust pipe are respectively connected to a third air guide cover, and the third exhaust pipe is connected to the drive motor cooling pipeline.
5. The heat dissipation device for a hybrid mining dump truck according to claim 1, wherein: A controller cooling device is provided on the frame, the controller cooling device includes a fourth radiator, a fourth air guide cover is provided on each side of the fourth radiator, the air inlet and the air outlet of the fourth radiator are respectively arranged in a fourth air guide cover, a fourth intake pipe and a fourth exhaust pipe are provided on the controller cooling device, and the fourth intake pipe and the fourth exhaust pipe are respectively connected to a fourth air guide cover, and the fourth exhaust pipe is connected to the controller cooling pipeline.
6. The heat dissipation device for the hybrid mining dump truck according to claim 1, wherein: A plurality of through holes are provided on the frame, and fans are arranged in the through holes.
7. The heat dissipation device for the hybrid mining dump truck according to claim 1, wherein: A connecting plate is provided on the frame, a shock absorption device is provided on the connecting plate, the shock absorption device includes two rubber pads, and the two rubber pads are connected to both sides of the connecting plate by bolts.