WO2009018718A1 - Procédé pour réduire la température d'un véhicule et dispositif associé - Google Patents

Procédé pour réduire la température d'un véhicule et dispositif associé Download PDF

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Publication number
WO2009018718A1
WO2009018718A1 PCT/CN2008/001412 CN2008001412W WO2009018718A1 WO 2009018718 A1 WO2009018718 A1 WO 2009018718A1 CN 2008001412 W CN2008001412 W CN 2008001412W WO 2009018718 A1 WO2009018718 A1 WO 2009018718A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
fan
air
temperature
cooling device
Prior art date
Application number
PCT/CN2008/001412
Other languages
English (en)
Chinese (zh)
Inventor
Chien-Erh Lin
Original Assignee
Chien-Erh Lin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chien-Erh Lin filed Critical Chien-Erh Lin
Publication of WO2009018718A1 publication Critical patent/WO2009018718A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/248—Air-extractors, air-evacuation from the vehicle interior

Definitions

  • the invention relates to a method and a device for cooling a vehicle, in particular to a first fan which can discharge hot air inside the vehicle to the outside of the vehicle inside the ventilation portion of the vehicle body, and the vehicle body can be utilized because a negative pressure state is formed in the vehicle body.
  • the existing air conditioning vents of the vehicle body draw the cold air outside the vehicle into the vehicle, thereby achieving the purpose of improving the cooling effect of the interior space of the vehicle. Background technique
  • the device installed in the vehicle Or components will reduce their useful life.
  • the load of the air conditioning system will increase, and it takes a long time to reduce the temperature inside the vehicle, which not only causes the fuel consumption of the vehicle to increase but also depletes the air conditioner, if the window is opened when the vehicle is parked, there is a gap.
  • the air circulation and temperature in the car can be reduced, the vehicle may be stolen. If the weather changes rapidly and there is rain, there will be water leakage defects in the window gap, which may make the method unrealistic.
  • the solar cooling device which is provided with solar panels A 11 at the bottom of the skylight A 1 at the top of the vehicle A, and electrically connected to the vehicle.
  • a bow j engine indoor blower A 2 please refer to Figure 10, it can also be provided in the left and right side of the vehicle A windshield ventilation device A 3, and the ventilation device A 3 is provided The vent A 31 is exhausted, and the solar panel A ll is electrically connected to the ventilator A 3 , and the solar panel A 11 is used to provide the power required for the blower A 2 or the ventilator A 3 to operate.
  • the solar cooling device when the solar cooling device is started, the cold air outside the vehicle is sucked into the vehicle by the blower A 2 or the ventilation device A 3 , so that the air pressure inside the vehicle is greater than the pressure outside the vehicle to form a positive pressure state, and the Le Chatelier principle is utilized (L e C hate 1 ier ' s P rincip 1 e ) Displace the air inside the vehicle with a relatively high pressure toward the space outside the pressure to achieve pressure balance, and then discharge the air inside the vehicle to the outside of the vehicle to reduce the inside of the vehicle.
  • the purpose of the temperature is utilized
  • the blower A 2 or the ventilation device A 3 sucks the cold air outside the vehicle into the vehicle, the cold air outside the vehicle mixes with the hot air inside the vehicle, so that the heat concentration of the air inside the vehicle is lowered, so when the air inside the vehicle is discharged,
  • the air inside the car can carry less heat, resulting in poor cooling effect, and because the space inside the car is much smaller than the space outside the car, the positive pressure inside the car will be discharged to the outside of the car to achieve pressure balance, which will lead to The discharge speed of the hot air in the car is slow, and the heat dissipation effect of the solar cooling device is not good.
  • Blower A2 and ventilation unit A 3 uses solar panels A l l to provide the power required for operation.
  • the cost of the prior art is increased due to the high cost of solar panels A l l.
  • the main object of the present invention is to overcome the deficiencies and shortcomings of the prior art, and to provide a vehicle cooling device, in which a first fan of a vehicle cooling device is installed in a ventilating portion of the vehicle body, and the first fan is used to pass the hot air inside the vehicle.
  • the ventilating part is discharged to the outside of the vehicle to form a negative pressure state inside the vehicle, and then the negative air pressure state is used to allow the air conditioning vents set to the outer circulation to suck the cold air outside the vehicle into the vehicle, and after the cold air is taken in, a section is required.
  • the time cycle can be mixed to generate cooling, so that the air inside the vehicle discharged by the first fan can carry more heat energy and thereby achieve the purpose of improving the cooling effect.
  • a secondary object of the present invention is that the vehicle cooling device is provided with a battery that can supply the power required for the operation of the first fan and the second fan, and the battery is installed in the storage space on the rear side of the seat in the interior space of the vehicle or is installed in In the luggage compartment, the battery only needs to be connected to the first fan or the second fan in the interior space or the luggage compartment. Because the battery is cheap, the cost of the invention can be greatly reduced, and the battery does not occupy the internal mechanism of the vehicle. The space required for installation is not only convenient for installation, wiring, but also suitable for all types of vehicles. Another object of the present invention is that the battery provided by the automobile cooling device is electrically connected.
  • a further object of the present invention is that the first fan and the second fan are electrically connected to a battery capable of improving the electric power thereof, and the first fan and the second fan are respectively provided with temperature control switches, and the temperature control switch thereof The user can perform temperature setting.
  • the present invention provides a method for cooling a vehicle, in particular, a method for installing a vehicle cooling device to reduce the temperature of the interior space of the vehicle, which uses the vehicle cooling device to discharge the hot air in the vehicle interior to the vehicle.
  • the present invention also provides a vehicle cooling device, in particular, a device for reducing the temperature of a vehicle interior space, wherein the vehicle body has a ventilation portion for circulating air inside and outside the vehicle, and can be set.
  • An air conditioning vent that circulates air inside and outside the vehicle in an external circulation state
  • the vehicle cooling device has a first fan inside the venting portion that can discharge hot air inside the vehicle to the outside of the vehicle to form a negative pressure state.
  • the first fan is provided with a temperature control switch for sensing the temperature inside the vehicle to reach the set temperature, and the air conditioning vent in the external circulation state is used to draw the cold air outside the vehicle into the interior space by using the negative pressure state.
  • the present invention further provides an automobile cooling device, in particular, a device for reducing the temperature of a vehicle interior space, wherein the vehicle body is provided with a vehicle cooling device capable of lowering the temperature of the interior space of the vehicle.
  • the body has an interior space and a luggage compartment, while the interior space and The luggage compartment has a seat that can separate the two, and the luggage compartment has an air duct that can penetrate to the outside of the vehicle body, and can be set to an external circulation state on the front side of the vehicle body and sucked into the outside of the vehicle.
  • the vehicle cooling device is provided with a first fan inside the venting portion for discharging hot air inside the vehicle to the outside of the vehicle, and the first fan is provided with a settable temperature and reaches a set temperature in the sensing vehicle a temperature control switch that is activated after the start, and an air guiding tube for discharging the hot air in the vehicle interior to form a negative pressure state is connected to the first fan side, and the air guiding tube is penetrated into the vehicle by the luggage compartment through the rear gap of the seat Inside the inner space.
  • Figure 1 is a perspective view of the present invention
  • Figure 2 is an exploded perspective view of the present invention
  • Figure 3 is a side view of the present invention.
  • Figure 4 is a rear elevational view of the present invention.
  • Figure 6 is a perspective view of another embodiment of the present invention.
  • Figure 7 is a flow chart of the steps of the present invention.
  • FIG. 8 is a block diagram of the present invention.
  • Figure 9 is a perspective view of the prior art
  • Figure 10 is a perspective view of another prior art. Symbol description in the figure
  • the method and device for cooling the automobile is to install a vehicle cooling device 2 in the vehicle body 1, wherein: the vehicle body 1 is in the luggage compartment 12 ( T runk ) has a venting portion 13 (V enti 1 ati 0 ⁇ ) on the rear side or both sides, the venting portion 13 is located on the opposite inner side of the rear bumper of the vehicle body 1, and the venting portion 13 can be provided with louver type plastic or In the rubber material sheet, when the air pressure in the vehicle is greater than the pressure outside the vehicle, the air in the vehicle can push the sheet of the ventilation portion 13 to remove the pressure, and the first fan 21 of the automobile cooling device 2 is installed in the ventilation.
  • the inside of the portion 13 and the exhaust side of the first fan 21 are directed to the venting portion 13, and the suction side of the first fan 21 is directed into the luggage compartment 12, the first fan 21 can exhaust the venting portion 13, The luggage compartment 12 is suctioned, and the first fan 21 can be locked, A hook, adhesive or other means is fixed to the venting portion 13.
  • the present invention is on the suction side of the first fan 21.
  • An air guiding tube 23 is connected, and the air guiding tube 23 can be installed in the luggage compartment 12, and the air guiding tube 23 can be placed under the carpet installed in the luggage compartment 12, so that the luggage compartment 12 is more beautiful, and the air guiding tube 23 is
  • the rear seat of the extended seat 14 is installed, because the seat 14 is a five-five, six-four or other type of separate seat, resulting in a space between the seat 14 and the rear space of the interior 11
  • the air guiding tube 23 can be inserted into the interior space 11 through the gap, so that the first fan 21 can suck the hot air in the interior space 11 through the air guiding tube 23, and then discharge the hot air through the venting portion 13 to the air.
  • the air guiding tube 23 can be of different types, such as a plurality of hoses connected in a row, one or more flat tubes, and the air guiding tube 23 can pass through the space of the vehicle interior 11 into the gap between the seat 14 and the rear gear to the luggage compartment. 12, and the vehicle body 1 can be installed to the ventilating portion 13 of the luggage compartment 12 side or the left and right sides, which only transmits the air inside the interior space 11 to the luggage compartment 12
  • the function of a fan 21 position is not limited to the scope of the invention, and other modifications and equivalent structural changes are equally encompassed within the scope of the invention.
  • 3, 4, and 5 are a side view, a rear view, and a side view of a preferred embodiment of the present invention.
  • the first fan 21 of the vehicle cooling device 2 is shown.
  • the hot air in the interior space 11 can be sucked through the air duct 23, and the first fan 21 can discharge the hot air to the outside of the vehicle body 1 via the ventilating portion 13, so that the pressure in the interior space 11 is less than the pressure outside the vehicle.
  • the air conditioning vent 15 of the air conditioner can utilize the Le Chatel principle (L e C hate 1 ier, s P Rinciple ) Inhales the cold air outside the car into the car to balance the pressure inside and outside the car.
  • the first fan 21 is used to discharge the hot air inside the vehicle to the outside of the vehicle through the venting portion 13, and the air discharged by the air is carried by the high temperature to carry more heat, so that the ventilating portion 13 is better.
  • the heat dissipation effect when the air conditioning vent 15 draws the cold air outside the vehicle into the vehicle, the cold air outside the vehicle will form a convection mix with the hot air inside the vehicle to make the temperature inside the vehicle drop rapidly, but the mutual convection between the cold and hot air needs According to this situation, the air in the vehicle discharged from the ventilating portion 13 carries more heat energy, thereby improving the cooling effect of the present invention. Please refer to FIG.
  • the air duct 23 is installed in the luggage compartment 12 and extends into the interior space 11, and the suction force generated by the first fan 21 passes. After the air guiding tube 23 is weakened, the suction speed of the hot air is greatly reduced. At this time, the air guiding tube 23 can be located on the side of the interior space 11 to be provided with the second fan 24, and the second fan 24 can be provided. The fan 24 is placed on the rear end of the interior 11 of the vehicle, so that there is no defect that blocks the driver's line of sight.
  • the second fan 24 draws hot air from the interior space 11 and discharges it into the air duct 23, and then uses the air duct 23 to
  • the first fan 21 on the side discharges the hot air out of the vehicle, and the speed of the hot air in the vehicle is increased, and the hot air is circulated in the air duct 23, so that the hot S gas in the interior space 11 is actually discharged to the vehicle.
  • FIG. 6 is a perspective view of another embodiment of the present invention. As can be clearly seen from the figure, the present invention can also be installed in a van having only the interior space 11 .
  • the ventilating portion 13 is located in the interior space 1 1 1 , the car cooling device 2 only needs to fix the first fan 21 inside the venting portion 13 and use the first fan 21 to The hot air in the space II is discharged to the outside of the vehicle, so that the inside of the vehicle space 1 1 forms a negative pressure state to perform the cooling operation.
  • FIG. 1, 3, 4, 5, and 6 for a perspective view, a side view, a rear view, a side view of a preferred embodiment, and a perspective view of another embodiment of the present invention.
  • the first fan 21 is provided with a temperature control switch 211 for sensing the temperature inside the vehicle
  • the second fan 24 is also provided with The temperature control switch 241 for sensing the temperature inside the vehicle, when the temperature inside the vehicle reaches the temperature set by the temperature control switches 211 and 241, the temperature control switches 211 and 241 turn on the first fan 21 and the second fan 24 to perform the row.
  • the wind is used to discharge the hot air in the interior of the vehicle to the outside of the vehicle through the air duct 23 and the ventilating portion 13.
  • FIG. 7 as a flowchart of the steps of the present invention, as clearly shown in the figure.
  • the flow steps when a fan 21 and the temperature control switch 211 are operated are:
  • temperature control switch 21 1 performs temperature sensing
  • the first fan 21 is stopped for seven minutes, and then step 101 is performed. If the temperature control switch 2 of the first fan 21 has a predetermined temperature of 45'C, when the temperature control switch 211 senses that the temperature inside the vehicle reaches 45'C, the temperature control switch 211 activates the first fan 21 to make the first fan. 21: performing an intermittent exhaust operation for three minutes of operation and stopping the seven-minute stroke, and the temperature control switch 211 will perform temperature sensing again after the first fan 21 stops for seven minutes. If the temperature inside the vehicle reaches 45'C, it will Operate again for three minutes and stop the intermittent exhaust stroke for seven minutes. If the temperature inside the vehicle is lower than 45'C, the operation of the first fan 21 will be stopped.
  • the predetermined temperature of the temperature control switch 211 can be set by the user.
  • the temperature control switch 241 of the second fan 24 can perform the operation and setting of the above-mentioned control switch 211, and the first fan 21 and the second fan 24 are intermittently exhausted by the temperature control switches 211 and 241, respectively. In the stroke, it is possible to prevent the first fan 21 and the second fan 24 from consuming a large amount of power due to continuous operation, thereby achieving the purpose of saving the power of the battery 22.
  • 4, 5, 6, and 8 are a rear view of the present invention, a side view of a preferred embodiment, and a perspective view and a block diagram of another embodiment, which are clear from the figure.
  • the vehicle cooling device 2 can be provided with a battery 22 that provides power required for the operation of the first fan 21 and the second fan 24. If the battery 22 is installed in a vehicle having only the interior space 11, the battery 22 can be set. In the space formed on the rear side of the seat 14, when the battery 22 is installed in a vehicle having the in-vehicle space 11 and the trunk 12, it is installed in the trunk 12.
  • the above-mentioned space for the battery 22 can be provided for the driver to place the article by himself, so that the limited space that can be installed in the vehicle body is not occupied, and the battery 22 is electrically connected to the cigarette lighter 161 of the electrical device 16, when When the vehicle is started, the electrical equipment 16 will form a strong current for the engine to start smoothly, but the current remaining after the powerful current is started to supply the battery 22 through the cigarette lighter 161, and after the vehicle is started, the internal engine It will continue to operate to supply the power required by the vehicle, and the remaining power after the vehicle is used will be transmitted to the cigarette lighter 161, and the remaining power will be consumed by the cigarette lighter 161.
  • the present invention is electrically connected to the battery 22 by using the battery 22.
  • the cigarette lighter 161 can transfer the remaining power of the cigarette lighter 161 to the storage battery
  • the pool 22 is charged to achieve the purpose of replenishing the power of the battery 22 and preventing the battery 22 from being depleted.
  • the cigarette lighter 161 of the vehicle electrical device 16 may be in the form of stopping the power or continuously conducting the power transmission when the vehicle is turned off. If the battery 22 is electrically connected to the continuous conduction.
  • the power type cigarette lighter 161 consumes the power of the battery in the vehicle. If the power of the battery is exhausted, the vehicle cannot be smoothly started.
  • the battery 22 or the cigarette lighter 161 is provided with a conduction switch, the driving is performed. The person can use the conduction switch to cut off the power of the cigarette lighter 161, thereby preventing the vehicle battery from generating sufficient power.
  • the above-described automobile cooling method and apparatus of the present invention may have the following advantages when actually used, such as:
  • the first fan 21 discharges the air inside the vehicle to the outside of the vehicle through the ventilating portion 13, so that a negative pressure state is formed in the vehicle, and the cold air outside the vehicle is sucked into the vehicle by the air conditioning vent 15 set to the outer circulation. After the cold air is taken in from the outside of the vehicle, it needs to be mixed for a period of time to generate a cooling temperature, so that the air inside the vehicle discharged by the first fan 21 can carry more heat energy, thereby achieving the purpose of improving the cooling effect of the interior space of the vehicle.
  • the power required for the operation of the first fan 21 and the second fan 24 is provided by the battery 22.
  • the battery 22 is inexpensive, and the cost of the present invention can be greatly reduced.
  • the battery 22 is installed in the storage space on the rear side of the seat 14 in the interior space 11 of the vehicle, or is installed in the luggage compartment 12, and is not only convenient to install because it does not occupy the space required for the internal mechanism of the vehicle. Can be applied to all types of vehicles.
  • the battery 22 is electrically connected to the cigarette lighter 161 of the electrical device 16.
  • the remaining power is transferred from the electrical device 16 to the cigarette lighter 161, and the battery 22 is used.
  • This power can be used for charging, which not only makes full use of the power generated by the engine, but also replenishes the power of the battery 22 when the vehicle is started. The purpose of preventing the battery 22 from being exhausted is achieved.
  • the first fan 21 and the second fan 24 are respectively provided with temperature control switches 21 1 and 241, and the temperature control switches 21, 41 are available for the user to set the temperature so that the temperature inside the vehicle reaches a predetermined temperature. At the temperature, the first fan 21 and the second fan 24 operate for three minutes and stop the intermittent exhaust stroke for seven minutes, so that power can be saved. Therefore, the present invention is mainly directed to a method and a device for cooling a vehicle, and a first fan 21 can be installed in the venting portion 13 of the vehicle body 1.
  • the first fan 21 can be activated to discharge the hot air inside the vehicle to the outside of the vehicle, so that a negative pressure state is formed in the vehicle, so that the air-conditioning vent 15 is used to suck the cold air outside the vehicle into the vehicle to achieve the main purpose of cooling, but the above
  • the preferred embodiments of the present invention are not intended to limit the scope of the invention, and all modifications and equivalent structural changes are intended to be included in the invention. Within the scope of the patent.

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

L'invention concerne un procédé permettant de réduire la température d'un véhicule et un dispositif associé. Un premier ventilateur (21) d'un dispositif (2) servant à réduire la température d'un véhicule est monté dans une partie de ventilation (13) existante de l'habitacle (1). L'air chaud présent dans l'espace intérieur (11) de l'habitacle (1) est dégagé vers l'extérieur par le premier ventilateur (21), de sorte qu'une pression négative est formée dans l'espace intérieur (11). L'orifice d'admission (15) de la ventilation d'air climatisé de l'habitacle (1) est réglé sur l'état du circuit extérieur afin d'assurer une communication entre l'air intérieur et extérieur. De cette manière, l'air froid extérieur présentant une pression supérieure est amené dans l'espace intérieur (11) par l'orifice d'admission (15) de la ventilation d'air climatisé grâce à la pression négative.
PCT/CN2008/001412 2007-08-03 2008-08-01 Procédé pour réduire la température d'un véhicule et dispositif associé WO2009018718A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA200710139931XA CN101357572A (zh) 2007-08-03 2007-08-03 汽车降温方法及装置
CN200710139931.X 2007-08-03

Publications (1)

Publication Number Publication Date
WO2009018718A1 true WO2009018718A1 (fr) 2009-02-12

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Application Number Title Priority Date Filing Date
PCT/CN2008/001412 WO2009018718A1 (fr) 2007-08-03 2008-08-01 Procédé pour réduire la température d'un véhicule et dispositif associé

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CN (1) CN101357572A (fr)
WO (1) WO2009018718A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105150803A (zh) * 2015-10-08 2015-12-16 顾帆 一种汽车降温通风装置
CN117549818A (zh) * 2024-01-12 2024-02-13 四川翔瑞特种车辆装备有限公司 移动警务车

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8272685B2 (en) * 2010-02-09 2012-09-25 Ford Global Technologies, Llc Vehicle seat with air duct
CN101927681A (zh) * 2010-08-13 2010-12-29 上海市闵行第二中学 车内空气流动辅助系统
JP2013143525A (ja) * 2012-01-12 2013-07-22 Sumitomo Wiring Syst Ltd 車両の放熱構造
CN103802636A (zh) * 2012-11-09 2014-05-21 绿晁科技股份有限公司 具有太阳能通风温控系统的汽车
CN104442286A (zh) * 2013-09-17 2015-03-25 厦门锐思达机电科技有限公司 利用负压进行空气流通的车载降温风道系统
CN104723839A (zh) * 2015-04-08 2015-06-24 南通理工学院 一种车内自动控制降温装置
CN109878295B (zh) * 2019-04-18 2022-07-08 安徽姆大陆科技发展有限公司 一种汽车驻停通风系统

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CN2088057U (zh) * 1991-02-01 1991-11-06 段洣石 太阳能自动调节排风装置
CN2231984Y (zh) * 1995-08-10 1996-07-31 郭秉勋 一种停置于太阳照射下的汽车车厢散热装置
EP1500534A2 (fr) * 2003-07-23 2005-01-26 Valeo Climatisation Dispositif de ventilation pour un véhicule
GB2429518A (en) * 2005-08-12 2007-02-28 Michael Smith & Associates Ltd Vehicle roof mounted air extraction unit

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN2088057U (zh) * 1991-02-01 1991-11-06 段洣石 太阳能自动调节排风装置
CN2231984Y (zh) * 1995-08-10 1996-07-31 郭秉勋 一种停置于太阳照射下的汽车车厢散热装置
EP1500534A2 (fr) * 2003-07-23 2005-01-26 Valeo Climatisation Dispositif de ventilation pour un véhicule
GB2429518A (en) * 2005-08-12 2007-02-28 Michael Smith & Associates Ltd Vehicle roof mounted air extraction unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105150803A (zh) * 2015-10-08 2015-12-16 顾帆 一种汽车降温通风装置
CN117549818A (zh) * 2024-01-12 2024-02-13 四川翔瑞特种车辆装备有限公司 移动警务车
CN117549818B (zh) * 2024-01-12 2024-03-26 四川翔瑞特种车辆装备有限公司 移动警务车

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