Power van air guide type structure and power van

By setting up ventilation openings and V-shaped air ducts in multiple locations on the power supply vehicle, and combining them with adjustable louvers and a temperature sensor control system, the problem of uneven heat dissipation in the power supply vehicle was solved, achieving all-round heat dissipation, extending equipment life and improving energy efficiency.

CN224210871UActive Publication Date: 2026-05-08LONGYAN CHANGFENG SPECIAL VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN CHANGFENG SPECIAL VEHICLE CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The uneven heat dissipation of existing power supply vehicles leads to heat accumulation, affecting equipment performance and reliability, and failing to meet the requirements for high power quality.

Method used

Multiple ventilation openings are set at the front, left and right sides and rear of the power supply vehicle, and a V-shaped air duct and adjustable louver design are adopted. Combined with temperature sensors and control system, the ventilation equipment is automatically adjusted to achieve all-round heat dissipation.

Benefits of technology

It achieves comprehensive and multi-level heat dissipation inside the power supply vehicle, reducing equipment temperature, extending equipment life, reducing maintenance frequency, improving energy utilization efficiency, and adapting to different working conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air guide type structure of a power van. The air guide type structure comprises a box body and a flow guide assembly, a front bin is arranged at the front end of the box, a front air inlet area is formed between the top of the front bin and the top of the box, a front air inlet is formed in the front end of the front air inlet area, air inlets are formed in the left side and the right side of the box, an air outlet is formed in the rear end of the box, air guide frames are arranged in the air inlets and the air outlets, and V-shaped air channels are arranged in the air guide frames. Through the structure that the air inlet area is reserved above the front bin, a heat source of the generator set can be isolated, air inlet at the front end of the generator bin is provided, and heat dissipation of the generator set is more uniform. Meanwhile, the ventilation openings are formed in the front end, the left side, the right side, the rear end and the like of the compartment of the power van, all-directional and multi-layer dredging of heat in the power van is achieved, heat accumulation is avoided, the working temperature of electrical equipment is effectively reduced, the aging speed of the electrical equipment is slowed down, and the service life of the equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to emergency power supply equipment, specifically to a power supply vehicle with a wind-guiding structure and a power supply vehicle. Background Technology

[0002] As a mobile power supply device, the power vehicle houses a generator set, distribution cabinet, control system, and numerous electronic components. These components generate a significant amount of heat during operation. If heat cannot be dissipated effectively and promptly, a series of problems will arise.

[0003] Limitations of traditional heat dissipation methods: Currently, most power supply vehicles use simple natural ventilation or unidirectional forced air cooling. Natural ventilation is less effective in high ambient temperatures and poor air circulation; while unidirectional forced air cooling often only covers certain areas, easily creating heat dead zones. This leads to heat accumulation in critical components, such as high-power modules inside the distribution cabinet and high-temperature areas of the generator set, which can affect equipment performance or even cause malfunctions.

[0004] Heat buildup affects equipment lifespan: High-temperature environments accelerate the aging of electrical equipment, reduce insulation performance, and increase the failure rate of components. For example, capacitors exposed to high temperatures for extended periods are prone to drying out and failure, and the performance of semiconductor devices also deteriorates. This not only shortens the single-use time of the equipment, but also increases operating costs due to frequent repairs and component replacements, and reduces the reliability and availability of the power supply vehicle.

[0005] Uneven heat dissipation leads to unstable power output: Due to uneven heat dissipation, the operating temperature of electrical equipment in different areas varies significantly, affecting the stability of its electrical parameters. This can cause fluctuations in the output voltage and current of the power supply vehicle, which may fail to meet the needs of some power-quality-critical scenarios, such as precision instrument testing and medical rescue, and could even damage connected electrical equipment. Utility Model Content

[0006] In view of the above problems, this application provides a power supply vehicle air-guiding structure and power supply vehicle to solve the problem of uneven heat dissipation in existing power supply vehicles, improve heat dissipation efficiency, and ensure stable operation of electrical equipment.

[0007] To achieve the above objectives, this application provides a power supply vehicle air-guiding structure, including: a housing and an air-guiding component;

[0008] The front end of the box is provided with a front compartment, and a forward air zone is formed between the top of the front compartment and the top of the box. A forward air inlet is provided at the front end of the forward air zone. A left air inlet is provided on the left side of the box, a right air inlet is provided on the right side of the box, and an air outlet is provided at the rear end of the box.

[0009] The airflow guiding assembly includes a front air guide frame, a left air guide frame, a right air guide frame, and a rear air guide frame. The front air guide frame is located in the forward airflow area, the left air guide frame is located inside the left inlet, the right air guide frame is located inside the right air inlet, and the rear air guide frame is located inside the air outlet. The front air guide frame, left air guide frame, right air guide frame, and rear air guide frame are provided with two or more V-shaped air ducts.

[0010] Furthermore, the air-guiding structure of the power vehicle also includes an adjustment component, which includes a front louver, a left louver, a right louver, and a rear louver. The front louver is located on the air inlet, the left louver is located on the left air inlet, the right louver is located on the right air inlet, and the rear louver is located on the air outlet.

[0011] Furthermore, the adjustment assembly also includes a controller, a first driver, a second driver, a third driver, and a fourth driver. The controller is mounted laterally, and the controller, first driver, second driver, third driver, and fourth driver are respectively mounted on the carriage. The first driver is driveably connected to the front louver, the second driver is driveably connected to the left louver, the third driver is driveably connected to the right louver, and the first driver is driveably connected to the rear louver. The controller is electrically connected to the first driver, second driver, third driver, and fourth driver, respectively.

[0012] Furthermore, the adjustment component also includes an exhaust fan, which is disposed at the front end of the rear air guide frame.

[0013] Furthermore, the V-shaped air ducts within the front guide frame, left guide frame, right guide frame, and rear guide frame are formed by a linear array of two or more V-shaped sound-absorbing plates.

[0014] Furthermore, the V-shaped sound-absorbing plate is provided with sound-absorbing holes, and sound-absorbing cotton is provided inside the sound-absorbing holes.

[0015] Furthermore, the V-shaped sound-absorbing plate is provided with wavy protrusions.

[0016] Furthermore, air filters are installed inside the front air inlet, left air inlet, and right air inlet.

[0017] By installing ventilation openings at multiple locations, including the front, left and right sides, and rear of the power supply vehicle, comprehensive and multi-layered heat dissipation is achieved inside the vehicle. This prevents heat accumulation, effectively reduces the operating temperature of electrical equipment, slows down its aging process, significantly extends equipment lifespan, reduces maintenance frequency, and lowers operating costs. The structure that retains an air intake area above the front compartment not only isolates the generator set's heat source but also provides air intake at the front of the generator compartment, resulting in more even heat dissipation from the engine set.

[0018] Each air vent features an adjustable louver design, automatically controlling the opening angle based on the vehicle's interior temperature to achieve a balance between natural ventilation and hot air exhaust. Air inlets are located at the front and on both sides, with V-shaped duct sound-dampening frames to reduce generator noise. Each air inlet is equipped with an air filter to prevent dust and impurities from entering the vehicle.

[0019] To achieve the above objectives, this application also provides a power supply vehicle, including a power supply vehicle air-guiding structure, a vehicle head, a chassis, a fuel tank, a cable assembly, a generator set, a power distribution cabinet, a sensor assembly, and a control system. The vehicle head and chassis are connected. The housing of the power supply vehicle air-guiding structure is mounted on the chassis. The fuel tank and cable assembly are mounted in the front compartment at the front end of the housing. The generator set is mounted in the middle of the housing. The power distribution cabinet and control system are mounted on the outside of the housing. The sensors include a first temperature sensor, a second temperature sensor, and a third temperature sensor. The first temperature sensor is mounted on the generator set, the second temperature sensor is mounted in the power distribution cabinet, and the third temperature sensor is mounted in the control system.

[0020] The control system analyzes and judges based on a preset algorithm. When it detects that the temperature in a certain area has risen above a threshold, the control system automatically activates the ventilation equipment in that area, such as fans and blowers, and adjusts the opening and closing of the vents. It increases the air intake at the air inlets, accelerates the expulsion of hot air from the top vents, and also activates the generator set's own cooling fan. This multi-pronged approach ensures that the temperature quickly drops back to a safe range. By flexibly adjusting the ventilation status according to actual needs, it avoids excessive energy consumption while ensuring effective heat dissipation, improving the energy efficiency of the power vehicle and enabling it to better adapt to different working conditions and environmental conditions.

[0021] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the following are specific embodiments of this application. Attached Figure Description

[0022] Various other advantages and benefits will become apparent to those skilled in the art upon reading the detailed description of the preferred embodiments below. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this application. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0023] Figure 1 This is a cross-sectional view of the air-guiding structure of the power supply vehicle described in the specific embodiment;

[0024] Figure 2 This is a top view of the air-guiding structure of the power supply vehicle described in the specific embodiment;

[0025] Figure 3 The left view of the air-guiding structure of the power supply vehicle described in the specific embodiment;

[0026] Figure 4 The right view of the air guide structure of the power supply vehicle described in the specific embodiment;

[0027] Figure 5 This is a front view of the air-guiding structure of the power supply vehicle described in the specific embodiment;

[0028] Figure 6 This is a rear view of the air-guiding structure of the power supply vehicle described in the specific embodiment;

[0029] Figure 7 This is a three-dimensional view of the rear air guide frame structure of the power vehicle air guide structure described in the specific implementation embodiment;

[0030] Figure 8 The image shows the right view of the power supply vehicle as described in the specific embodiment.

[0031] Explanation of reference numerals in the attached figures:

[0032] 10. Cabinet; 11. Air intake area; 12. Front compartment;

[0033] 21. Front air guide frame; 22. Left air guide frame; 23. Right air guide frame; 24. Rear air guide frame; 25. V-shaped sound damper;

[0034] 31. Front louvers; 32. Left louvers; 33. Right louvers; 34. Rear louvers;

[0035] 40. Locomotive;

[0036] 50. Chassis;

[0037] 60. Fuel tank;

[0038] 70. Cable assemblies;

[0039] 80. Generator set. Detailed Implementation

[0040] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0042] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0043] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0044] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0045] In the description of the embodiments of this application, the term "multiple" refers to two or more (including two), similarly, "multiple sets" refers to two or more (including two sets), and "multiple pieces" refers to two or more (including two pieces).

[0046] In the description of the embodiments of this application, the technical terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and are not intended to 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 the embodiments of this application.

[0047] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" 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 mechanical connection or an electrical connection; 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. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0048] Please see Figures 1 to 7 This embodiment provides a power supply vehicle air-guiding structure, including: a housing 10 and an air-guiding component;

[0049] The front end of the box 10 is provided with a front compartment, and the top of the front compartment and the top of the box 10 form a forward air zone 11. The front end of the forward air zone 11 is provided with a forward air inlet, the left side of the box 10 is provided with a left air inlet, the right side of the box 10 is provided with a right air inlet, and the rear end of the box 10 is provided with an air outlet.

[0050] The airflow guiding assembly includes a front air guide frame 21, a left air guide frame 22, a right air guide frame 23, and a rear air guide frame 24. The front air guide frame 21 is located in the forward airflow zone 11, the left air guide frame 22 is located inside the left inlet, the right air guide frame 23 is located inside the right air inlet, and the rear air guide frame 24 is located inside the air outlet. Each of the front, left, right, and rear air guide frames contains two or more V-shaped air ducts. Through this multi-ventilation layout and V-shaped air duct system, comprehensive and multi-layered heat dissipation from the power supply vehicle's interior is achieved, preventing heat accumulation, effectively reducing the operating temperature of electrical equipment, slowing down its aging process, significantly extending equipment lifespan, reducing maintenance frequency, and lowering operating costs.

[0051] The V-shaped air ducts within the front guide frame 21, left guide frame 22, right guide frame 23, and rear guide frame 24 are formed by a linear array of two or more V-shaped sound-absorbing plates 55. The V-shaped sound-absorbing plates 55 within the rear guide frame 24 have sound-absorbing holes, and sound-absorbing cotton is placed inside these holes. The V-shaped sound-absorbing plates 55 in the front guide frame 21, left guide frame 22, and right guide frame 23 have wavy protrusions. The sound-absorbing structure reduces the external noise of the generator set 80.

[0052] The power supply vehicle's air-guiding structure also includes an adjustment assembly, which comprises a front louver 31, a left louver 32, a right louver 33, and a rear louver 34. The front louver 31 is located on the air inlet, the left louver 32 on the left air inlet, the right louver 33 on the right air inlet, and the rear louver 34 on the air outlet. The adjustment assembly also includes a controller, a first driver, a second driver, a third driver, and a fourth driver. The controller is mounted laterally. The controller, the first driver, the second driver, the third driver, and the fourth driver are respectively mounted on the vehicle body. The first driver is drive-connected to the front louver 31, the second driver is drive-connected to the left louver 32, the third driver is drive-connected to the right louver 33, and the first driver is drive-connected to the rear louver 34. The controller is electrically connected to the first driver, the second driver, the third driver, and the fourth driver. By adjusting the opening and closing state of each louver in the air vent, the air intake volume is controlled to regulate the temperature inside the housing 10. For example, if the temperature in area 80 of the generator set is too high, the air intake of the side air inlet will be increased, the hot air exhaust speed of the top vent will be accelerated, and the cooling fan of the generator set 80 will be started. By taking multiple measures, the temperature will be ensured to drop back to a safe range quickly.

[0053] The adjustment components also include an exhaust fan, which is located at the front end of the rear air guide frame 24. The exhaust fan can accelerate the discharge of hot air from the housing 10 and at the same time create negative pressure inside the housing 10 to increase the air intake.

[0054] Furthermore, air filters are installed inside the front air vent, left air vent, and right air vent to prevent dust and impurities from entering the vehicle.

[0055] This embodiment achieves comprehensive and multi-layered heat dissipation from the interior of the power supply vehicle by setting ventilation openings at multiple locations, including the front, left and right sides, and rear of the vehicle. This prevents heat accumulation, effectively reduces the operating temperature of electrical equipment, slows down its aging process, significantly extends equipment lifespan, reduces maintenance frequency, and lowers operating costs. The structure of retaining an air intake area 11 above the front compartment not only isolates the heat source of the generator set 80 but also provides air intake at the front of the generator compartment, resulting in more even heat dissipation from the engine set.

[0056] Each air vent features an adjustable louver design, automatically controlling the opening angle based on the vehicle's interior temperature to achieve a balance between natural ventilation and hot air exhaust. Air inlets are located at the front and left / right sides, with V-shaped duct sound-dampening frames to reduce generator noise by 80%. Each air inlet is equipped with an air filter to prevent dust and impurities from entering the vehicle.

[0057] Please see Figure 8This application also provides a power supply vehicle, including a power supply vehicle air-guiding structure, a vehicle front 40; a chassis 50, a fuel tank 60, a cable assembly 70, a generator set 80, a power distribution cabinet, a sensor assembly, and a control system. The vehicle front 40 is connected to the chassis 50. The housing 10 of the power supply vehicle air-guiding structure is mounted on the chassis 50. The fuel tank 60 and the cable assembly 70 are mounted in the front compartment at the front end of the housing 10. The generator set 80 is mounted in the middle of the housing 10. The power distribution cabinet and the control system are mounted on the outside of the housing 10. The sensors include a first temperature sensor, a second temperature sensor, and a third temperature sensor. The first temperature sensor is mounted on the generator set 80, the second temperature sensor is mounted in the power distribution cabinet, and the third temperature sensor is mounted in the control system.

[0058] The control system analyzes and judges based on a preset algorithm. When it detects that the temperature in a certain area has risen above a threshold, the control system automatically activates the ventilation equipment in that area, such as fans and blowers, and adjusts the opening and closing of the vents. It increases the air intake at the air inlets, accelerates the expulsion of hot air from the top vents, and also activates the cooling fan built into the generator set 80, using multiple methods to ensure the temperature quickly drops back to a safe range. By flexibly adjusting the ventilation status according to actual needs, it avoids excessive energy consumption while ensuring effective heat dissipation, improving the energy efficiency of the power vehicle and enabling it to better adapt to different working conditions and environmental conditions.

[0059] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the following are specific embodiments of this application.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and not to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and they should all be covered within the scope of the claims and specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A power supply vehicle air-guiding structure, characterized in that, include: Housing and flow guiding components; The front end of the box is provided with a front compartment, and a forward air zone is formed between the top of the front compartment and the top of the box. A forward air inlet is provided at the front end of the forward air zone. A left air inlet is provided on the left side of the box, a right air inlet is provided on the right side of the box, and an air outlet is provided at the rear end of the box. The airflow guiding assembly includes a front air guide frame, a left air guide frame, a right air guide frame, and a rear air guide frame. The front air guide frame is located in the forward airflow area, the left air guide frame is located inside the left inlet, the right air guide frame is located inside the right air inlet, and the rear air guide frame is located inside the air outlet. The front air guide frame, left air guide frame, right air guide frame, and rear air guide frame are provided with two or more V-shaped air ducts.

2. The power supply vehicle air guide structure according to claim 1, characterized in that, The power supply vehicle's air-guiding structure also includes an adjustment component, which includes a front louver, a left louver, a right louver, and a rear louver. The front louver is located on the air inlet, the left louver is located on the left air inlet, the right louver is located on the right air inlet, and the rear louver is located on the air outlet.

3. The power supply vehicle air-guiding structure according to claim 2, characterized in that, The adjustment assembly further includes a controller, a first driver, a second driver, a third driver, and a fourth driver. The controller is mounted laterally. The controller, the first driver, the second driver, the third driver, and the fourth driver are respectively mounted on the carriage. The first driver is driveably connected to the front louver, the second driver is driveably connected to the left louver, the third driver is driveably connected to the right louver, and the first driver is driveably connected to the rear louver. The controller is electrically connected to the first driver, the second driver, the third driver, and the fourth driver, respectively.

4. The power supply vehicle air guide structure according to claim 2, characterized in that, The adjustment component also includes an exhaust fan, which is located at the front end of the rear air guide frame.

5. The power supply vehicle air guide structure according to claim 1, characterized in that, The V-shaped air ducts in the front guide frame, left guide frame, right guide frame and rear guide frame are formed by a linear array of two or more V-shaped sound-absorbing plates.

6. The power supply vehicle air guide structure according to claim 5, characterized in that, The V-shaped sound-absorbing plate is provided with sound-absorbing holes, and sound-absorbing cotton is provided inside the sound-absorbing holes.

7. The power supply vehicle air guide structure according to claim 5, characterized in that, The V-shaped sound-absorbing plate has wavy protrusions.

8. The power supply vehicle air guide structure according to claim 1, characterized in that, Air filters are installed inside the front air inlet, left air inlet, and right air inlet.

9. A power supply vehicle, characterized in that, The vehicle includes a power vehicle air-guiding structure, a front end, a chassis, a fuel tank, a cable assembly, a generator set, a power distribution cabinet, a sensor assembly, and a control system as described in any one of claims 1-8. The front end is connected to the chassis. The housing of the power vehicle air-guiding structure is mounted on the chassis. The fuel tank and cable assembly are mounted in the front compartment at the front end of the housing. The generator set is mounted in the middle of the housing. The power distribution cabinet and control system are mounted on the outside of the housing. The sensors include a first temperature sensor, a second temperature sensor, and a third temperature sensor. The first temperature sensor is mounted on the generator set. The second temperature sensor is mounted in the power distribution cabinet. The third temperature sensor is mounted in the control system.