A heavy truck tractor cooling system side-hanging frame structure
Patent Information
- Application Number
- CN202522120561.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-01
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-01
AI Technical Summary
[0002]燃油重卡和电动重卡的冷却模块一般放置在车架正前方,方便车辆行驶过程中散热,但对于混动车型来说,动力部分既有发动机又有电机,面对多套冷却系统的需求,目前并没有形成一个统一的解决方案,需在车架本就紧凑的空间内为多出来的一套冷却系统设计一处合适的安装位置
Smart Images

Figure CN224766482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a side-mounted frame structure for the cooling system of a heavy-duty truck tractor, belonging to the field of heavy-duty trucks. Background Technology
[0002] The cooling modules of fuel-powered heavy trucks and electric heavy trucks are generally placed at the front of the chassis to facilitate heat dissipation during vehicle operation. However, for hybrid models, the power unit has both an engine and an electric motor. There is currently no unified solution to meet the needs of multiple cooling systems. A suitable installation location for the additional cooling system needs to be designed within the already compact space of the chassis. Utility Model Content
[0003] The purpose of this invention is to design a side-mounted frame for a cooling system. By side-mounting the cooling module in a spare space on the side of the vehicle frame, an additional location for a cooling module can be provided for hybrid vehicles, thus meeting the cooling needs of multiple power components in hybrid vehicles.
[0004] This utility model is achieved through the following technical solution:
[0005] A side-mounted frame structure for a cooling system of a heavy-duty truck tractor includes a main frame 1, an auxiliary mounting bracket 2, a compensating water tank mounting bracket 3, a skin panel 4, and a water pump mounting bracket 5. The side where the water pump mounting bracket 5 is located is defined as the front of the frame. The auxiliary mounting bracket 2 is fixed above the main frame 1 near the frame mounting beam. The compensating water tank mounting bracket 3 is fixed above the main frame 1 near the outer side of the frame. There are three skin panels 4 in total, two of which are installed in the lower half of the front and rear of the main frame 1, and one skin panel is installed on the outer side of the main frame 1 near the compensating water tank mounting bracket 3. The water pump mounting bracket 5 is welded to the bottom of the main frame 1 and extends to the front of the frame. The main frame 1 is made of hollow square steel.
[0006] This invention adds a cooling system placement location for hybrid vehicles, meeting the cooling needs of multiple power components in hybrid vehicles, and also helps with vehicle weight reduction and integrated modular design. Attached Figure Description
[0007] Figure 1 This is an isometric drawing of the side-mounted frame of this utility model. Detailed Implementation
[0008] like Figure 1As shown, the side-mounted frame of this utility model mainly includes a main frame 1, an auxiliary mounting bracket 2, a compensating water tank mounting bracket 3, a skin 4, and a water pump mounting bracket 5. The side where the water pump mounting bracket 5 is located is defined as the front of the frame. The auxiliary mounting bracket 2 is fixed above the main frame 1 near the frame mounting beam. The compensating water tank mounting bracket 3 is fixed above the main frame 1 near the outer side of the frame. There are three skin panels 4 in total: two are installed in the lower half of the front and rear of the main frame 1, forming a semi-closed state; one skin panel is installed on the outer side of the main frame. The water pump mounting bracket 5 is welded to the bottom of the main frame 1 and extends to the front of the frame. The main frame 1 is made of hollow square steel, which greatly reduces the weight of the frame while ensuring its strength, thus contributing to the overall weight reduction of the vehicle. The cooling module is fixed by the bottom of the frame and the auxiliary mounting bracket 2, and is equipped with shock-absorbing pads, which can greatly reduce the Z-axis vibration of the vehicle during driving and reduce the wear of the cooling module. The compensating water tank mounting bracket 3 on the top of the frame provides a mounting position for the compensating water tank. The entire frame is enclosed by a skin 4, which is semi-enclosed, making it convenient for the maintenance of the cooling system and for the driver to check the cooling system at any time. The water pump mounting bracket 5 at the bottom of the frame integrates the water pump with the frame.
[0009] This utility model has the following features:
[0010] 1. The main frame adopts a lightweight design, which greatly reduces the weight of the frame;
[0011] 2. The frame is designed with mounting brackets for the compensating water tank and water pump, which facilitates the installation of the compensating water tank and water pump and the layout of pipelines, thereby improving the integration of the entire cooling system.
Claims
1. A heavy-duty truck tractor cooling system side-hang frame structure, characterized by: The system includes a main frame (1), an auxiliary mounting bracket (2), a compensating water tank mounting bracket (3), a skin (4), and a water pump mounting bracket (5). The side where the water pump mounting bracket (5) is located is defined as the front of the frame. The auxiliary mounting bracket (2) is fixed on the upper part of the main frame (1) near the frame mounting beam. The compensating water tank mounting bracket (3) is fixed on the upper part of the main frame (1) near the outer side of the frame. There are a total of (3) skins (4), of which (2) are installed in the lower half of the front and rear of the main frame (1), and (1) is installed on the outer side of the main frame (1) near the compensating water tank mounting bracket (3). The water pump mounting bracket (5) is welded to the bottom of the main frame (1) and extends to the front of the frame.
2. The side frame structure of a heavy truck tractor cooling system according to claim 1, characterized in that: The main frame (1) is made of hollow square steel.