A floorless corner-cutting split type power supply vehicle compartment
Patent Information
- Application Number
- CN202521599982.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-07-30
AI Technical Summary
[0002]传统电源车车厢设计存在诸多不足,主要面临散热与设备保护兼顾难、检修不便两大痛点
[0013] (1) The bottomless, beveled, split power supply car body of this utility model features an open bottom for the water tank compartment and the unit compartment, which are respectively covered at the front and rear ends of the vehicle chassis, forming two relatively independent spaces. This structure effectively prevents the heat generated by the water-cooled unit in the water tank compartment from being transferred to the unit compartment, ensuring the normal and stable operation of the electromechanical equipment in the unit compartment, avoiding equipment failures that may occur due to heat interference, and improving the overall reliability and safety of the power supply car body.
Smart Images

Figure CN224690272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power supply vehicle technology, and in particular to a split power supply vehicle body with a bottomless, beveled corner. Background Technology
[0002] Traditional power vehicle designs have several shortcomings, primarily facing the challenge of balancing heat dissipation and equipment protection, as well as inconvenient maintenance. For example, most special-purpose vehicle manufacturers currently integrate the generator set, cooling system, and supporting equipment into a single cargo compartment. This layout easily leads to chaotic airflow within the compartment, resulting in poor ventilation, exhaust, and heat dissipation, affecting the normal operation of the generator set. Furthermore, the high temperatures generated by the generator set can damage other electrical equipment, shortening its lifespan. Moreover, conventional cargo compartments with flooring are often too bulky for hoisting and maintenance due to the large amount of electrical equipment, making hoisting difficult. In addition, the traditional cargo compartment is tightly connected to the chassis, requiring the disassembly and reassembly of numerous components during maintenance, which is time-consuming, labor-intensive, and prone to damaging connections. It is also limited by the narrow working space, resulting in low maintenance efficiency.
[0003] Therefore, designing a power supply vehicle that can ensure the relative independence between the water tank room and the unit, meet the heat dissipation requirements, and facilitate maintenance has become a technical problem that the industry urgently needs to solve. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model discloses a bottomless, chamfered, split power vehicle compartment.
[0005] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:
[0006] A bottomless, beveled, split-type power supply vehicle includes a water tank compartment and a generator compartment. Both the bottoms of the water tank compartment and the generator compartment are open. The water tank compartment is covered at the front of the vehicle chassis, and the generator compartment is covered at the rear. The four corners of the bottom of both the water tank compartment and the generator compartment are detachably connected to the vehicle chassis via a rotary locking device. The top of the water tank compartment has multiple openings, with mesh ventilation windows installed at each opening.
[0007] Preferably, pipes are installed on the top rear side of the water tank compartment and the top front side of the unit compartment, and the two pipes are connected to each other through corrugated pipes.
[0008] Preferably, multiple maintenance doors are installed on both sides of the water tank compartment and the unit compartment.
[0009] Preferably, the vehicle chassis is equipped with multiple crossbeams that can enter the bottom ports of the water tank compartment and the generator compartment.
[0010] Preferably, the rear end of the unit compartment is provided with an air inlet louver, and the top of the front end is provided with an exhaust louver.
[0011] Preferably, a ladder is provided at the rear end of the carriage between the units.
[0012] By adopting the technical solution described above, this utility model has the following beneficial effects:
[0013] (1) The bottomless, beveled, split power supply car body of this utility model features an open bottom for the water tank compartment and the unit compartment, which are respectively covered at the front and rear ends of the vehicle chassis, forming two relatively independent spaces. This structure effectively prevents the heat generated by the water-cooled unit in the water tank compartment from being transferred to the unit compartment, ensuring the normal and stable operation of the electromechanical equipment in the unit compartment, avoiding equipment failures that may occur due to heat interference, and improving the overall reliability and safety of the power supply car body.
[0014] (2) The design of opening multiple openings and installing mesh exhaust windows on the top of the compartment of this utility model provides an efficient heat dissipation channel for the water-cooled unit, ensuring that the temperature of the water-cooled unit is within a reasonable range during operation, thereby ensuring its normal operation, extending the service life of the water-cooled unit, reducing the maintenance cost and risk of equipment damage due to overheating, and ensuring the stable operation of the entire power car compartment system.
[0015] (3) The four corners of the bottom of the water tank compartment and the generator compartment of this utility model are detachably connected to the vehicle chassis via a twist-lock device, and lifting rings can be installed on both sides. This design greatly facilitates the installation and maintenance of the water-cooled unit and generator set on the vehicle chassis. When equipment needs to be inspected or maintained, the twist-lock device can be opened, and the water tank compartment and the generator compartment can be easily lifted and separated from the vehicle chassis with the help of an overhead crane or hoist, which improves the convenience of use, reduces the time and labor costs of equipment maintenance, and improves work efficiency.
[0016] (4) This utility model connects the water tank compartment and the unit compartment via a pipeline, using corrugated pipes for connection. This not only reduces the installation accuracy requirements for the water tank compartment and the unit compartment, but also effectively addresses issues such as relative displacement or stress that may occur due to different vibration frequencies during vehicle operation. This makes the entire compartment structure more stable and reliable during vehicle operation, reducing the risk of pipeline damage and leakage caused by vibration and displacement, and ensuring the normal operation of the equipment and the safety of vehicle operation.
[0017] (5) The multiple crossbeams installed on the vehicle chassis of this utility model can enter the ports at the bottom of the water tank compartment and the unit compartment, providing effective support for the middle position of the bottom of the water tank compartment and the unit compartment, enhancing the overall stability of the water tank compartment and the unit compartment, ensuring the safety of the vehicle during driving and the smooth operation of the equipment, reducing the risk of equipment damage and failure caused by vehicle driving bumps, and improving the service life and performance of the power supply vehicle compartment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a top view of the present invention;
[0020] Figure 3 This is a structural diagram of the rear end of the carriage between the generator sets;
[0021] Figure 4 This is a schematic diagram of the structure at the rear of the water tank compartment.
[0022] In the diagram: 1. Water tank compartment; 2. Unit compartment; 3. Twisting lock device; 4. Vehicle chassis; 5. Exhaust window; 6. Corrugated pipe; 7. Inspection door; 8. Crossbeam; 9. Air inlet louver; 10. Exhaust louver; 11. Ladder. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. They are only used to facilitate the description of this utility model and to simplify 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.
[0025] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0026] Example 1:
[0027] Combined with appendix Figures 1-2 A bottomless, beveled, split-type power vehicle carriage includes a water tank compartment 1, a generator compartment 2, and a vehicle chassis 4. Both the bottoms of the water tank compartment 1 and the generator compartment 2 are open. During assembly, the water tank compartment 1 is placed over the front end of the vehicle chassis 4, while the generator compartment 2 is placed over the rear end. This layout allows the water tank compartment 1 and the generator compartment 2 to form two relatively independent spaces after assembly with the vehicle chassis 4. The main purpose of this design is to prevent heat generated inside the water tank compartment 1 from being transferred to the generator compartment 2, thereby ensuring the normal operation of the electromechanical equipment in the generator compartment 2 is not disturbed. Specifically, the water tank compartment 1 is mainly used to install water-cooled units, while the generator compartment 2 is the installation location for the generator sets.
[0028] To meet the heat dissipation requirements of the water-cooled unit, multiple openings are made in the top of the water tank compartment 1, each equipped with a mesh exhaust window 5. These exhaust windows 5 provide an effective heat dissipation channel for the water-cooled unit, ensuring that its temperature remains within a reasonable range during operation, thereby guaranteeing the normal operation of the water-cooled unit.
[0029] Furthermore, the four corners of the bottom of the water tank compartment 1 and the four corners of the bottom of the generator compartment 2 are detachably connected to the vehicle chassis 4 via a twist-lock device 3. A major advantage of this connection method is that lifting rings can be installed on both sides of the water tank compartment 1 and the generator compartment 2. When equipment inspection or maintenance is required, the twist-lock device 3 can be opened, allowing the water tank compartment 1 and the generator compartment 2 to be lifted using an overhead crane or hoist, thus separating them from the vehicle chassis 4. This design greatly facilitates the installation and maintenance of the water-cooled units and generator sets on the vehicle chassis 4, improving ease of use.
[0030] It should be noted that the rotary locking device 3 is a mature existing technology, so its specific structure and working principle will not be described in detail in this embodiment.
[0031] Example 2:
[0032] Combined with appendix Figures 1-4This embodiment describes a bottomless, beveled, split-type power supply vehicle, which is a further improvement on the first embodiment.
[0033] Specifically, in this embodiment, pipes are installed on the rear top of the water tank compartment 1 and the front top of the unit compartment 2, and these two pipes are connected by a corrugated pipe 6. This design allows the water tank compartment 1 and the unit compartment 2 to be connected by pipes, facilitating wiring operations or the arrangement of water-cooled pipes. The introduction of the corrugated pipe 6 plays an important role in this connection design. It not only reduces the installation accuracy requirements of the water tank compartment 1 and the unit compartment 2, but also effectively addresses issues such as relative displacement or stress that may occur between the two compartments due to their different vibration frequencies during vehicle operation.
[0034] Furthermore, in this embodiment, multiple maintenance doors 7 are installed on both sides of the water tank compartment 1 and the generator compartment 2. The presence of these maintenance doors 7 allows operators to conveniently perform routine maintenance and upkeep on the water-cooled units or generator sets, thereby ensuring that the water-cooled units and generator sets are always in good operating condition.
[0035] In addition, multiple crossbeams 8 are installed on the vehicle chassis 4. These crossbeams 8 can enter the ports at the bottom of the water tank compartment 1 and the generator compartment 2. The main function of the crossbeams 8 is to provide effective support for the middle position of the bottom of the water tank compartment 1 and the generator compartment 2, thereby enhancing the overall stability of the water tank compartment 1 and the generator compartment 2, ensuring the safety of the vehicle during operation and the smooth operation of the equipment.
[0036] Furthermore, the rear end of the generator compartment 2 is equipped with air inlet louvers 9, while the top of its front end is equipped with exhaust louvers 10. This ventilation design allows airflow to enter the interior space of the generator compartment 2 from the rear end. Part of the incoming airflow can be used by the generator set, while the other part can further dissipate heat from the generator set, helping to maintain the generator set's operating temperature within a reasonable range, extending its service life and improving operating efficiency.
[0037] Finally, a ladder 11 is also provided at the rear end of the unit compartment 2. This design takes into account the convenience of actual operation, allowing operators to easily climb to the top of the water tank compartment 1 and the unit compartment 2 using the ladder 11, so as to carry out related operations such as maintenance or inspection, thereby improving work efficiency and reducing the difficulty of operation.
[0038] The parts of this utility model not described in detail are prior art. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and are intended to include all changes that fall within the meaning and scope of equivalents within this utility model.
Claims
1. A bottomless, chamfered, split-type power supply vehicle body, characterized in that: It includes a water tank compartment (1) and a generator compartment (2); the bottom of the water tank compartment (1) and the bottom of the generator compartment (2) are both open; the water tank compartment (1) is covered at the front end of the vehicle chassis (4), and the generator compartment (2) is covered at the rear end of the vehicle chassis (4); the four corners of the bottom of the water tank compartment (1) and the four corners of the bottom of the generator compartment (2) are detachably connected to the vehicle chassis (4) by a rotary locking device (3); the top of the water tank compartment (1) has multiple openings, and a mesh exhaust window (5) is installed at the corresponding opening.
2. The bottomless, chamfered, split-type power supply vehicle body as described in claim 1, characterized in that: Pipes are installed on the top rear side of the water tank compartment (1) and the top front side of the unit compartment (2), and the two pipes are connected by a corrugated pipe (6).
3. The bottomless, chamfered, split-type power supply vehicle body as described in claim 1, characterized in that: Multiple maintenance doors (7) are installed on both sides of the water tank compartment (1) and the unit compartment (2).
4. The bottomless, chamfered, split-type power supply vehicle body as described in claim 1, characterized in that: The vehicle chassis (4) is equipped with multiple crossbeams (8) that can enter the bottom ports of the water tank compartment (1) and the unit compartment (2).
5. The bottomless, chamfered, split-type power supply vehicle body as described in claim 1, characterized in that: The rear end of the unit compartment (2) is equipped with an air inlet louver (9), and the top of the front end is equipped with an exhaust louver (10).
6. The bottomless, chamfered, split-type power supply vehicle carriage as described in claim 1, characterized in that: The rear end of the unit compartment (2) is equipped with a ladder (11).