Power van

By installing liftable lighting devices, four layers of noise-reducing wall panels, and harmful gas detection devices on the power supply vehicle, the problems of noise pollution and harmful gas emissions have been solved, and the safety and stability of the power supply vehicle have been improved.

CN223720765UActive Publication Date: 2025-12-26CLW AUTOMOBILE GRP CO LTD
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Patent Information

Application Number
CN202520200101.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-09
Publication Date
2025-12-26
Estimated Expiration
2035-02-09

AI Technical Summary

Technical Problem

Existing power supply vehicles generate significant noise pollution and harmful gas emissions during operation, and the installation position of the liftable lighting devices is unstable, posing a safety risk.

Method used

The lighting equipment is mounted on the chassis, located between the front and the carriage. It also employs four layers of noise-reducing wall panels and a harmful gas detection device to reduce noise and detect harmful gases. In addition, the carriage is designed with various convenient ventilation and maintenance structures to improve safety.

Benefits of technology

It effectively reduces noise and harmful gas emissions, improves the safety and stability of the power supply vehicle, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223720765U_ABST
    Figure CN223720765U_ABST
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Abstract

The utility model relates to the field of mobile emergency power supply equipment, in particular to a power supply vehicle. The power supply vehicle comprises a chassis vehicle, a compartment and a lighting device, the lighting device is arranged between the chassis vehicle and the compartment and can ascend and descend in the vertical direction, and a noise reduction wall plate and a harmful gas detection device are arranged in the compartment; an access door, a shutter and a ladder stand are arranged on the carriage; a circuit output door is arranged on one side of the compartment, and a side door is arranged on the other side; a tail lifting door is arranged at the tail of the carriage; a plurality of tool cabins are arranged on the chassis truck; two supporting legs are symmetrically arranged on the two sides of the chassis truck. The power van can reduce noise and detect harmful gas in the operation process of the generator set, and meanwhile the installation position of the lifting lighting device of the power van is safer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile emergency power supply equipment field especially, and relates to a power supply vehicle. BACKGROUND

[0002] The power supply vehicle is a special vehicle, which is mainly used for providing temporary power supply in the case of no power grid or unstable power grid. It is widely used in emergency rescue, communication guarantee, large-scale activities, military and other fields. The power supply vehicle usually adopts a standardized automobile chassis or a whole vehicle modification, is equipped with a diesel generator set, an UPS uninterrupted power supply system or other energy storage equipment for providing power supply, and the power supply vehicle also needs to be equipped with liftable lighting devices to cope with night emergency rescue operation.

[0003] Most of the existing power supply vehicles use diesel generator sets as power sources. The diesel generator set generates 95-125 decibel noise during operation, and may also generate carbon monoxide and other harmful gases due to insufficient combustion of the generator set. High noise level and toxic and harmful gases will have negative effects on the surrounding environment and human health. At the same time, the liftable lighting devices of the existing power supply vehicles are often arranged on the vehicle head or the vehicle compartment, which will cause the center of gravity of the power supply vehicle to be unstable when the lighting devices are raised in complex terrain, and may cause safety risks. SUMMARY

[0004] Based on the above, the purpose of the utility model is to provide a power supply vehicle which can reduce noise and detect harmful gases during operation of the generator set, and the installation position of the liftable lighting device of the power supply vehicle is safer.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A power supply vehicle, comprising a chassis vehicle provided with a vehicle head and a chassis, a vehicle compartment and a lighting device, characterized in that the lighting device is arranged on the chassis between the vehicle head and the vehicle compartment, the lighting device can be lifted in the vertical direction, and the inside of the vehicle compartment is provided with a noise reduction wallboard and a harmful gas detection device.

[0007] As a preferred scheme of the power supply vehicle, the noise reduction wallboard is a four-layer structure, which comprises a first layer of porous aluminum plate, a second layer of glass wool, a third layer of soundproof felt and a fourth layer of melamine foam plate from inside to outside, and the porous aluminum plate, the glass wool, the soundproof felt and the melamine foam plate are sequentially bonded and fixed.

[0008] As a preferred scheme of the power supply vehicle, the vehicle compartment is provided with an access door, a louver and a ladder.

[0009] As a preferred scheme of the power supply vehicle, two groups of the louvers are arranged on the two sides of the inspection door.

[0010] As a preferred scheme of the power supply vehicle, any group of the louvers comprises a first louver and a second louver, and the first louver and the second louver are arranged on the two sides of the inspection door.

[0011] As a preferred scheme of the power supply vehicle, a circuit output door is arranged on one side of the vehicle compartment, and a side opening door is arranged on the other side of the vehicle compartment, and a second observation window is arranged on the side opening door.

[0012] As a preferred scheme of the power supply vehicle, a first hidden pull-out ladder is arranged below the side opening door, and the circuit output door is a circuit output up-lifting door.

[0013] As a preferred scheme of the power supply vehicle, a second hidden pull-out ladder is arranged below a tail up-lifting door arranged at the tail of the vehicle compartment.

[0014] As a preferred scheme of the power supply vehicle, a plurality of tool cabins are arranged on the chassis.

[0015] As a preferred scheme of the power supply vehicle, two supporting legs are symmetrically arranged on the two sides of the chassis.

[0016] The power supply vehicle provided by the utility model can reduce the high-decibel noise generated when the generator set works, simultaneously detects whether the generator set generates harmful gas when working, reduces the negative influence of the noise and the harmful gas on the surrounding environment and the working personnel, the liftable lighting device of the power supply vehicle is installed at a safer position, the center of gravity of the power supply vehicle is more stable when the power supply vehicle works in a complex environment with the lighting device being lifted, and the safety risk is reduced.

[0017] The power supply vehicle provided by the utility model can reduce the high-decibel noise generated when the generator set works, simultaneously detects whether the generator set generates harmful gas when working, reduces the negative influence of the noise and the harmful gas on the surrounding environment and the working personnel, the liftable lighting device of the power supply vehicle is installed at a safer position, the center of gravity of the power supply vehicle is more stable when the power supply vehicle works in a complex environment with the lighting device being lifted, and the safety risk is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the following description of the embodiments of the utility model will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the contents of the embodiments of the utility model and these drawings by the ordinary skilled in the art without paying creative labor.

[0019] Figure 1 It is the structure right view of the power supply vehicle provided by the utility model;

[0020] Figure 2It is a structure left view of the power supply vehicle provided by the utility model.

[0021] Figure 3 It is a structure rear view of the power supply vehicle provided by the utility model.

[0022] Reference signs:

[0023] 1-chassis vehicle; 101-vehicle head; 102-chassis; 2-carriage; 3-illumination device; 4-inspection door; 5-louvre; 6-crawling ladder; 7-first observation window; 8-first louvre; 9-second louvre; 10-circuit output door; 11-side opening door; 12-second observation window; 13-first hidden pull-out ladder; 14-tail upper lifting door; 15-second hidden pull-out ladder; 16-tool compartment; 17-supporting leg. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail below in combination with the drawings and examples.It can be understood that the specific examples described here are only used to explain the utility model, and not to limit the utility model.In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all the structures.

[0025] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them.Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0027] In the description of the present embodiment, the terms "upper", "lower", "left", "right" and the like orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0028] The present embodiment provides a power supply vehicle, such as Figure 1 and Figure 2 As shown, it comprises a chassis vehicle 1 provided with a vehicle head 101 and a chassis 102, a carriage 2 and a lighting device 3, the lighting device 3 can be lifted in the vertical direction, the lighting device 3 is arranged on the chassis 102 between the vehicle head 101 and the carriage 2, the lighting device 3 arranged at this position can make the power supply vehicle in complex environment at night emergency rescue operation needs to raise the lighting device 3 to provide light source, will not cause the overall center of gravity of the power supply vehicle to be unstable due to the height of the lighting device 3 being too high, thereby causing accidents such as overturning and overturning, effectively reducing the risk that may occur during the use of the power supply vehicle.

[0029] Specifically, the maximum lifting height of the lighting device 3 is 8m.

[0030] Further, the inside of the carriage 2 is provided with a noise reduction wallboard and a harmful gas detection device, the noise reduction wallboard can reduce the high noise of 95-125 decibels generated by the generator set installed inside the carriage 2 during operation, the harmful gas detection device can detect harmful gases such as carbon monoxide and nitrogen oxides that may be generated due to incomplete combustion or operation in a high-temperature oxygen-rich environment during operation of the generator set in a timely manner, and the working personnel can discover and shut down the generator set in a timely manner according to the alarm of the harmful gas detection device, by setting the noise reduction wallboard and the harmful gas detection device, the negative effects of noise and harmful gases on the environment and the working personnel can be effectively reduced, and the safety of the power supply vehicle is improved.

[0031] Specifically, the noise reduction wallboard is a four-layer structure, including a first layer of porous aluminum plate, a second layer of glass wool, a third layer of sound insulation felt and a fourth layer of melamine foam plate from inside to outside, and the porous aluminum plate, the glass wool, the sound insulation felt and the melamine foam plate are sequentially bonded and fixed by fireproof glue. The porous aluminum plate is arranged inside the vehicle compartment 2 near one side of the generator set as the first layer of the noise reduction wallboard, the micro-porous structure inside the porous aluminum plate can absorb sound wave energy, when the sound wave enters these micro-pores, multiple scattering and refraction will occur inside the pores, and the energy of the sound wave is gradually consumed in this process, thereby realizing the effect of sound absorption and noise reduction; the glass wool is bonded with the porous aluminum plate and the sound insulation felt as the second layer of the noise reduction wallboard, the fiber structure inside the glass wool is complex and there are a large number of small air cavities, when the sound wave enters the glass wool, it will be reflected, refracted and scattered multiple times between the fibers, resulting in gradual weakening of the sound wave energy; the sound insulation felt is bonded with the glass wool and the melamine foam plate as the third layer of the noise reduction wallboard, the sound insulation felt can effectively weaken the transmission of sound waves through its high-density material, and the fine and dense pore structure can absorb the energy of sound waves, thereby achieving the effect of weakening sound; the melamine foam plate is bonded with the sound insulation felt and the inner wall of the vehicle compartment 2 as the fourth layer of the noise reduction wallboard, the melamine foam plate has multiple advantages such as sound insulation and heat absorption, light weight and fireproofing, and can effectively absorb sound waves through its porous structure, the sound waves are constantly reflected and scattered in the pores, and the energy is gradually consumed and converted into heat energy dissipation; the noise reduction wallboard realizes the function of reducing the noise generated by the generator set during operation through the cooperation of the porous aluminum plate, the glass wool, the sound insulation felt and the melamine foam plate.

[0032] Preferably, the vehicle compartment 2 is provided with a maintenance door 4, a louver 5 and a climbing ladder 6, the maintenance door 4 is used for entering and exiting the vehicle compartment 2, the louver 5 is used for ventilation when the generator set in the vehicle compartment 2 is working, ensuring air circulation inside the vehicle compartment 2 while realizing cooling of the generator set, and the climbing ladder 6 is used for workers to go up and down the top of the vehicle compartment 2 to perform auxiliary operations such as cleaning and maintenance.

[0033] Further, two maintenance doors 4, two sets of louvers 5 and two climbing ladders 6 are symmetrically arranged on both sides of the vehicle compartment 2, and two first observation windows 7 are arranged on any maintenance door 4. The arrangement of the maintenance doors 4 on both sides of the vehicle compartment 2 helps to improve the operation convenience of the power supply vehicle; the arrangement of the louvers 5 on both sides helps to improve the ventilation, air intake and cooling effect of the power supply vehicle; the arrangement of the climbing ladders 6 on both sides makes it more convenient for workers to go up and down the top of the vehicle compartment 2, and the symmetrical design also makes the appearance of the power supply vehicle more beautiful. The arrangement of the two first observation windows 7 on the maintenance door 4 allows workers to directly observe the inside of the vehicle compartment 2 from the outside without frequently opening the maintenance door 4 for inspection.

[0034] Further, any one set of louvers 5 comprises a first louver 8 and a second louver 9, the first louver 8 and the second louver 9 are arranged on both sides of the corresponding side access door 4, the arrangement of multiple louvers 5 on the carriage 2 is beneficial to keep the air inside the carriage 2 circulating, which can reduce the temperature of the generator set and reduce the generation of harmful gases, and the symmetrical design of the louvers 5 further improves the overall appearance of the power supply vehicle.

[0035] Preferably, the carriage 2 is provided with a circuit output door 10 on one side and a side opening door 11 on the other side, and a second observation window 12 is arranged on the side opening door 11, the circuit output door 10 is used to connect the generator set in the carriage 2 with external power supply equipment through a cable, and the side opening door 11 is used to facilitate access to the carriage 2 while avoiding the situation that the staff cannot enter the inside of the carriage 2 when the access door 4 fails to work normally, thereby improving the safety of the power supply vehicle.

[0036] Further, the first hidden pull-out ladder 13 is arranged below the side opening door 11, the circuit output door 10 is an upward opening door, and the first hidden pull-out ladder 13 is used to facilitate the staff to access the side opening door 11 and is in a storage and hidden state in normal times, thereby improving the convenience and appearance of the power supply vehicle; the upward opening design of the circuit output door 10 is convenient for the staff to quickly complete the connection between the generator set in the power supply vehicle and the external power supply equipment, thereby improving the work efficiency.

[0037] Preferably, as shown in Figure 3 the tail upward opening door 14 is arranged at the tail of the carriage 2, and the second hidden pull-out ladder 15 is arranged below the tail upward opening door 14, the staff can send the generator set into and out of the carriage 2 from the tail of the power supply vehicle through the tail upward opening door 14, which is convenient for completing the operation of controlling and maintaining, avoids the situation that the staff cannot enter the inside of the carriage 2 when the access door 4 and the side opening door 11 fail to work normally, thereby improving the safety of the power supply vehicle; the second hidden pull-out ladder 15 is used to facilitate the staff to access the tail upward opening door 14 and is in a storage and hidden state in normal times, thereby improving the convenience and appearance of the power supply vehicle.

[0038] Preferably, multiple tool compartments 16 are arranged on the chassis vehicle 1, which are used to store the tools such as cables, helmets and protective clothing required by the staff during work, the tools are stored in the tool compartments 16 in normal times, and the staff can quickly take out various tools from the tool compartments 16 during work, thereby saving storage space and improving work efficiency.

[0039] Preferably, two supporting legs 17 are symmetrically arranged on both sides of the chassis vehicle 1, which are used to provide support when the power supply vehicle is working stably, after the two supporting legs 17 are put down and contact the ground to provide stable support for the power supply vehicle, the power supply vehicle can carry out subsequent work, thereby improving the safety of the power supply vehicle.

[0040] Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the features disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the disclosure being indicated by the following claims.

[0041] It should be understood that the present disclosure is not limited to the precise structures herein described and illustrated in the drawings, and that various modifications and changes can be made without departing from its scope. The present disclosure is limited only by the claims that follow.

Claims

1. A power supply vehicle comprising a chassis vehicle provided with a vehicle head and a chassis, a vehicle cabin and a lighting device, characterized in that, The lighting device is arranged on the chassis between the vehicle head and the vehicle cabin, and can be lifted in a vertical direction.

2. A power cart according to claim 1, wherein, The noise reduction wallboard is a four-layer structure, comprising, from inside to outside, a first layer of porous aluminum plate, a second layer of glass wool, a third layer of soundproof felt and a fourth layer of melamine foam plate, and the porous aluminum plate, the glass wool, the soundproof felt and the melamine foam plate are sequentially bonded and fixed.

3. The power cart of claim 1, wherein, The vehicle cabin is provided with an access door, louvers and a ladder.

4. A power cart according to claim 3, wherein, Two access doors, two sets of louvers and two ladders are symmetrically arranged on both sides of the vehicle cabin, and two first observation windows are arranged on any access door.

5. A power car as claimed in claim 4, characterised in that Any set of louvers comprises a first louver and a second louver, and the first louver and the second louver are arranged on both sides of the access door.

6. The power cart of claim 1, wherein, A circuit output door is arranged on one side of the vehicle cabin, and a side opening door is arranged on the other side, and a second observation window is arranged on the side opening door.

7. A power car as claimed in claim 6, characterised in that A first hidden pull-out ladder is arranged below the side opening door, and the circuit output door is a circuit output up-lifting door.

8. The power cart of claim 1, wherein, A tail up-lifting door is arranged at the tail of the vehicle cabin, and a second hidden pull-out ladder is arranged below the tail up-lifting door.

9. The power cart of claim 1, wherein, A plurality of tool compartments are arranged on the chassis vehicle.

10. The power cart of claim 1, wherein, Two supporting legs are symmetrically arranged on both sides of the chassis vehicle.