A vehicle body structure of an aviation ground power supply vehicle
By using a combination of I-beam support plates and fan deflectors in the transport compartment, the problems of simple compartment structure and poor heat dissipation are solved, functional zoning and efficient heat dissipation are achieved, and the service life and safety of the equipment are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN INTELLIGENT AIRPORT EQUIP CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-07-14
AI Technical Summary
The existing transport vehicle structure has a single function, which cannot simultaneously support the main structure of the vehicle and realize functional zoning. In addition, the heat dissipation effect is poor, resulting in low space utilization efficiency and high risk of equipment overheating.
The interior of the carriage is supported by I-beam-shaped support plates and divided into functional areas. It combines fans and deflectors for efficient heat dissipation, and uses electromagnetic blocks and magnetic strips to achieve automatic adjustment and protection. The adjustment mechanism makes it easy to clean the filter screen.
It improves the practicality of the carriage space and the heat dissipation efficiency of the equipment, avoids overheating of the equipment, extends the equipment life and ensures safe operation.
Smart Images

Figure CN224491250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power supply vehicle technology, specifically to a vehicle body structure for an aviation ground power supply vehicle. Background Technology
[0002] In existing transport vehicle technology, the internal structure design is often quite simple, using basic partitions or frames to divide the space. This presents the following technical problems: First, traditional partition structures have a single function, merely providing spatial isolation and failing to simultaneously support the main structure and fulfill functional zoning requirements. This results in low space utilization efficiency and inconvenient operation for staff when using different equipment due to unreasonable spatial layout. Second, for heat-generating equipment such as battery packs, current cooling methods mostly rely on natural convection or external cooling fans, which are ineffective. Although some vehicles have cooling channels, airflow cannot accurately direct heat-generating equipment, causing battery packs and other equipment to overheat due to insufficient cooling. This severely affects equipment lifespan and operational safety, and may even lead to overheating and malfunctions.
[0003] Therefore, a chassis structure for an aviation ground power vehicle is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a vehicle body structure for an aviation ground power vehicle in order to solve the problem.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] A chassis structure for an aviation ground power vehicle includes a chassis body and a battery pack. The chassis body has an internal support mechanism that supports the chassis body and restricts the position of the battery pack. The battery pack is snapped into the internal support mechanism. The chassis body also has an internal heat dissipation mechanism. The lower surface of the chassis body has two protective mechanisms that shield and protect the heat dissipation mechanism. An adjustment mechanism is also installed on the lower surface of the chassis body. Two sets of support blocks are also installed on the lower surface of the chassis body.
[0007] Furthermore, the support mechanism includes an I-shaped support plate, which is installed between the top and bottom of the inner wall of the main body of the carriage. Buffer blocks are installed on both the left and right sides of the I-shaped support plate. The side of the buffer block away from the I-shaped support plate is installed on the inner wall of the main body of the carriage. A slot is provided at the bottom of the inner wall of the I-shaped support plate, and the battery pack is snapped into the slot of the I-shaped support plate.
[0008] Furthermore, the heat dissipation mechanism includes a partition plate and a fan. A groove is provided at the bottom of the inner wall of the main body of the carriage. The fan is installed inside the groove of the main body of the carriage. The partition plate is installed at the bottom of the inner wall of the main body of the carriage. A guide plate is installed on the upper surface of the partition plate.
[0009] Furthermore, the protective mechanism includes a fixed rod, a slide rail, and a magnetic strip. The slide rail and the magnetic strip are both installed on the lower surface of the carriage body. A fixed plate is slidably connected inside the slide rail. An electromagnetic block is installed on the back of the fixed plate. A spring telescopic rod is installed at the front end of the fixed plate. A fixed rod is installed at the front end of the spring telescopic rod. The magnetic strip is positioned on the magnetic attraction path of the electromagnetic block. The output end of the fan and the input end of the electromagnetic block are electrically connected.
[0010] Furthermore, the second protective mechanism includes a fixed frame, a groove is provided on the front of the fixed plate, the fixed frame is slidably connected inside the groove of the fixed plate, a second magnetic strip is installed on the back of the fixed frame, a filter screen is installed inside the fixed frame, and the position of the first magnetic strip is located on the movement path of the second magnetic strip.
[0011] Furthermore, the adjustment mechanism includes a connecting block and a fixing block. The fixing block is installed on one side of the fixing rod, and the connecting block is installed on the lower surface of the carriage body. Both the connecting block and the fixing block have threaded holes inside, and screws are threaded into the threaded holes of the connecting block and the fixing block.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model uses an I-shaped support plate installed inside the main body of the carriage to support the internal structure of the carriage. The I-shaped support plate also divides the internal space of the carriage into multiple spaces, giving the I-shaped support plate a multi-functional function during use. This allows the carriage to have functional zoning during use, making it easier for staff to operate and thus improving the practicality of the device.
[0014] 2. This utility model uses a fan to draw external air into the interior of the vehicle body along the bottom of the vehicle body. The battery pack is located above the fan, allowing the air blown out by the fan to directly reach the lower surface of the battery pack. A deflector guides the airflow into the vehicle body forward, ensuring that the airflow fully contacts the lower end of the battery pack, thereby minimizing the risk of overheating and damage to the battery pack during use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the bottom structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the front structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the top surface structure of the filter screen of this utility model;
[0018] Figure 4 This is a schematic diagram of the back structure of the filter screen of this utility model.
[0019] Reference numerals: 1. Main body of the carriage; 2. Support mechanism; 201. I-beam support plate; 202. Buffer block; 3. Heat dissipation mechanism; 301. Partition plate; 302. Guide plate; 303. Fan; 4. Support block; 5. Adjustment mechanism; 501. Fixing block; 502. Screw; 503. Connecting block; 6. Protective mechanism one; 601. Fixing rod; 602. Spring telescopic rod; 603. Fixing plate; 604. Slide rail; 605. Electromagnetic block; 606. Magnetic strip one; 7. Battery pack; 8. Protective mechanism two; 801. Filter screen; 802. Fixing frame; 803. Magnetic strip two. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] like Figures 1 to 4 As shown, a vehicle body structure for an aviation ground power vehicle includes a main body 1 and a battery pack 7. A support mechanism 2 is installed inside the main body 1 to support the main body 1 and restrict the position of the battery pack 7. The battery pack 7 is snapped into the support mechanism 2. A heat dissipation mechanism 3 is installed inside the main body 1. A protective mechanism 6 and a protective mechanism 8 are installed on the lower surface of the main body 1 to shield and protect the heat dissipation mechanism 3. An adjustment mechanism 5 is installed on the lower surface of the main body 1, and two sets of support blocks 4 are installed on the lower surface of the main body 1. Specifically, the support mechanism 2, installed inside the main body 1, supports the internal structure of the main body 1. The support mechanism 2 also divides the internal space of the main body 1 into multiple spaces, giving the support mechanism 2 a multi-functional role during use. This allows the main body 1 to have functional zoning during use, facilitating subsequent operation by staff and thus improving the practicality of the device.
[0025] like Figure 1 and Figure 2 As shown, the support mechanism 2 includes an I-shaped support plate 201, which is installed between the top and bottom of the inner wall of the main body 1 of the carriage. Buffer blocks 202 are installed on both the left and right sides of the I-shaped support plate 201. The side of the buffer block 202 away from the I-shaped support plate 201 is installed on the inner wall of the main body 1 of the carriage. A slot is opened at the bottom of the inner wall of the I-shaped support plate 201, and the battery pack 7 is snapped into the slot of the I-shaped support plate 201. Specifically, the I-shaped support plate 201 is installed inside the main body 1 of the carriage to support the internal structure of the carriage. The I-shaped support plate 201 also divides the internal space of the main body 1 of the carriage into multiple spaces, so that the I-shaped support plate 201 has a multi-functional function during use. This allows the main body 1 of the carriage to have functional zoning during use, which facilitates subsequent operation by the staff and improves the practicality of the device.
[0026] like Figure 1 and Figure 2As shown, the heat dissipation mechanism 3 includes a partition plate 301 and a fan 303. A groove is provided at the bottom of the inner wall of the vehicle body 1. The fan 303 is installed inside the groove of the vehicle body 1. The partition plate 301 is installed at the bottom of the inner wall of the vehicle body 1. A guide plate 302 is installed on the upper surface of the partition plate 301. Specifically, by starting the fan 303, the external air of the vehicle body 1 is drawn into the interior of the vehicle body 1 along the bottom end of the vehicle body 1. Then, because the battery pack 7 is located above the fan 303, the air blown out by the fan 303 is directly blown to the lower surface of the battery pack 7. The guide plate 302 guides the airflow blown into the interior of the vehicle body 1 forward, so that the airflow blown into the interior of the vehicle body 1 fully contacts the lower end of the battery pack 7, thereby minimizing the risk of the battery pack 7 overheating and being damaged during use.
[0027] like Figures 1 to 4 As shown, the protective mechanism 6 includes a fixed rod 601, a slide rail 604, and a magnetic strip 606. Both the slide rail 604 and the magnetic strip 606 are installed on the lower surface of the carriage body 1. A fixed plate 603 is slidably connected inside the slide rail 604. An electromagnetic block 605 is installed on the back of the fixed plate 603, and a spring telescopic rod 602 is installed at the front end of the fixed plate 603. The fixed rod 601 is installed at the front end of the spring telescopic rod 602. The magnetic strip 606 is positioned on the magnetic attraction path of the electromagnetic block 605. An electrical connection is established between the output end of the fan 303 and the input end of the electromagnetic block 605. Specifically, the electromagnetic block 605 is simultaneously activated during the operation of the fan 303, causing the electromagnetic block... During use, the magnetic force of the electromagnetic block 605 and the magnetic strip 606 repel each other, causing the electromagnetic block 605 to push the fixed plate 603 forward inside the slide rail 604, thereby automatically adjusting the position of the fixed plate 603. Conversely, when the fan 303 is turned off, the spring telescopic rod 602 uses its own elastic potential energy to push the fixed plate 603 to automatically reset, pushing the fixed plate 603 along the slide rail 604 to the lower end of the heat dissipation vent of the main body 1 of the carriage, so that the position of the fixed plate 603 is automatically reset. Therefore, it is important to avoid the situation where the staff forgets to adjust the position of the movable protective mechanism 6 during the start-up or shutdown of the heat dissipation mechanism 3, which could lead to damage to the fan 303.
[0028] like Figure 3 and Figure 4As shown, the second protective mechanism 8 includes a fixed frame 802, a groove on the front of the fixed plate 603, the fixed frame 802 being slidably connected to the groove of the fixed plate 603, a magnetic strip 803 being installed on the back of the fixed frame 802, a filter 801 being installed inside the fixed frame 802, and the magnetic strip 606 being positioned on the moving path of the magnetic strip 803. Specifically, by positioning the magnetic strip 606 on the moving path of the magnetic strip 803, the back of the magnetic strip 803 is attracted to the front of the magnetic strip 606 during the movement of the fixed plate 603 and the fixed frame 802, thereby positioning the magnetic strip 803 directly below the heat dissipation vent inside the carriage body 1, thus minimizing the risk of dust being drawn into the carriage body 1 by the fan 303 during startup, which could damage the electrical equipment inside the carriage body 1.
[0029] like Figure 1 and Figure 2 As shown, the adjustment mechanism 5 includes a connecting block 503 and a fixing block 501. The fixing block 501 is installed on one side of the fixing rod 601, and the connecting block 503 is installed on the lower surface of the carriage body 1. Both the connecting block 503 and the fixing block 501 have threaded holes inside, and screws 502 are threaded into the threaded holes of the connecting block 503 and the fixing block 501. Specifically, by rotating the screw 502, the fixing block 501 is driven to pull the fixing rod 601, thereby moving the first protective mechanism 6 and the second protective mechanism 8 at the lower end of the carriage body 1. This allows the staff to quickly adjust and move the positions of the first protective mechanism 6 and the second protective mechanism 8, which facilitates the subsequent cleaning of the filter screen 801. Therefore, it reduces the time and labor required for the staff to clean the filter screen 801.
[0030] In summary: The I-beam support plate 201 is installed inside the main body 1 to support the internal structure of the main body 1. The I-beam support plate 201 also divides the internal space of the main body 1 into multiple spaces, giving the I-beam support plate 201 a multi-functional function during use, thus enabling the main body 1 to have functional zoning during use. By starting the fan 303, the external air of the main body 1 is drawn into the interior of the main body 1 along the bottom of the main body 1. Since the battery pack 7 is located above the fan 303, the air blown by the fan 303 is directly blown to the lower surface of the battery pack 7. The airflow blown into the interior of the main body 1 is guided forward by the guide plate 302, so that the airflow blown into the interior of the main body 1 can fully contact the lower end of the battery pack 7.
[0031] Simultaneously, the electromagnetic block 605 is activated during the opening of the fan 303. During use, the electromagnetic block 605 repels the magnetic force of the magnetic strip 606, causing the electromagnetic block 605 to push the fixed plate 603 forward inside the slide rail 604, thereby automatically adjusting the position of the fixed plate 603. Conversely, when the fan 303 is turned off, the spring telescopic rod 602 uses its elastic potential energy to push the fixed plate 603 to automatically reset, pushing the fixed plate 603 along the slide rail 604 to the lower end of the heat dissipation vent of the carriage body 1, thus automatically resetting the position of the fixed plate 603.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A vehicle body structure of an aviation ground power supply vehicle, comprising a vehicle cabin main body (1) and a battery pack (7), characterized in that: The inside of the compartment main body (1) is provided with a supporting mechanism (2) for supporting the compartment main body (1) and limiting the position of the battery pack (7), the battery pack (7) is clamped in the inside of the supporting mechanism (2), the inside of the compartment main body (1) is provided with a heat dissipation mechanism (3), the lower surface of the compartment main body (1) is provided with a protection mechanism one (6) and a protection mechanism two (8) for shielding the heat dissipation mechanism (3), the lower surface of the compartment main body (1) is provided with an adjusting mechanism (5), and the lower surface of the compartment main body (1) is provided with two groups of supporting blocks (4).
2. The truck body structure for an aviation ground power unit according to claim 1, characterized in that: The supporting mechanism (2) comprises an I-shaped supporting plate (201), the I-shaped supporting plate (201) is installed between the top and bottom of the inner wall of the compartment main body (1), the left and right sides of the I-shaped supporting plate (201) are provided with buffer blocks (202), the side of the buffer block (202) away from the I-shaped supporting plate (201) is installed on the inner wall of the compartment main body (1), and the inner wall bottom of the I-shaped supporting plate (201) is provided with a clamping groove, and the battery pack (7) is clamped in the clamping groove of the I-shaped supporting plate (201).
3. The truck body structure for an aviation ground power unit according to claim 1, characterized in that: The heat dissipation mechanism (3) comprises a partition plate (301) and a fan (303), the inner wall bottom of the compartment main body (1) is provided with a groove, the fan (303) is installed in the groove of the compartment main body (1), the partition plate (301) is installed on the inner wall bottom of the compartment main body (1), and the upper surface of the partition plate (301) is provided with a flow guide plate (302).
4. The truck body structure for an aviation ground power unit according to claim 3, characterized in that: The protection mechanism one (6) comprises a fixed rod (601), a sliding rail (604) and a magnetic strip one (606), the sliding rail (604) and the magnetic strip one (606) are installed on the lower surface of the compartment main body (1), the inside of the sliding rail (604) is slidely connected with a fixed plate (603), the back surface of the fixed plate (603) is provided with an electromagnetic block (605), the front end of the fixed plate (603) is provided with a spring telescopic rod (602), the front end of the spring telescopic rod (602) is provided with the fixed rod (601), the position of the magnetic strip one (606) is located on the magnetic attraction path of the electromagnetic block (605), and the output end of the fan (303) and the access end of the electromagnetic block (605) are electrically connected.
5. An aircraft ground power unit as claimed in claim 4, wherein: The protection mechanism two (8) comprises a fixed frame (802), the front surface of the fixed plate (603) is provided with a sliding groove, the fixed frame (802) is slidably connected in the sliding groove of the fixed plate (603), the back surface of the fixed frame (802) is provided with a magnetic strip two (803), the inside of the fixed frame (802) is provided with a filter screen (801), and the position of the magnetic strip one (606) is located on the movement path of the magnetic strip two (803).
6. The cabinet structure of an aviation ground power supply vehicle according to claim 4, characterized in that: The adjusting mechanism (5) comprises a connecting block (503) and a fixing block (501), the fixing block (501) is installed on one side of the fixing rod (601), the connecting block (503) is installed on the lower surface of the carriage main body (1), the interiors of the connecting block (503) and the fixing block (501) are provided with threaded holes, and the threaded holes of the connecting block (503) and the fixing block (501) are threadedly connected with a screw rod (502).