CN111660768A - Ventilation system for whole vehicle - Google Patents
Ventilation system for whole vehicle Download PDFInfo
- Publication number
- CN111660768A CN111660768A CN202010548315.5A CN202010548315A CN111660768A CN 111660768 A CN111660768 A CN 111660768A CN 202010548315 A CN202010548315 A CN 202010548315A CN 111660768 A CN111660768 A CN 111660768A
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- air
- ventilation system
- vehicle
- passenger cabin
- air conditioning
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- 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
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
- B60H3/0641—Filter arrangements in the air stream near ventilating openings in the vehicle exterior
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- 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
- B60H1/241—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle
- B60H1/244—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle located in the rear area
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a whole vehicle ventilation system, and belongs to the technical field of automobiles. The technical problem that the existing whole vehicle is poor in anti-pollution invasion capacity is solved. This whole car ventilation system, including the automobile body, the passenger cabin has in the automobile body, the inside wall in passenger cabin has the assembly clearance with external intercommunication, be equipped with on the automobile body can to the air conditioning equipment of passenger cabin delivery air, be equipped with the CN95 filter core that is used for filtered air in the air conditioning equipment, be equipped with in the assembly clearance and can make the inside atmospheric pressure of this passenger cabin be greater than the filler piece of external atmospheric pressure when air conditioning equipment moves. This whole car ventilation system can effectively completely cut off external pollution invasion and realize inside self-purification simultaneously, and the cleanliness factor of the inside air of car is higher.
Description
Technical Field
The invention belongs to the technical field of automobiles, and relates to a whole automobile ventilation system.
Background
As automobiles and people become more closely related, it is called a third space. The user has paid much attention to the safety and health problems brought by the air quality and the smell in the vehicle, and simultaneously, the user knocks the alarm clock for environmental sanitation and virus protection by combining the global outbreak of the novel coronavirus epidemic situation. Safety and health concerns in vehicles have risen almost to an unprecedented level.
In order to solve the above problems, chinese patent with the publication number CN204084748U discloses an automobile ventilation control device, which comprises an air conditioner arranged in an automobile, an air conditioner control panel arranged on the air conditioner for controlling the air conditioner, a filter element arranged in the air conditioner, an online particle monitor, a server, an intelligent communication device and a ventilation controller, wherein the online particle monitor is connected with the server through a wireless network; the server and the intelligent device are in interactive connection through a wireless broadband network, the intelligent communication device is connected with the ventilation controller in a wireless mode, and the ventilation controller is connected with the air conditioner control panel through a cable.
The device can intelligently detect the quality of air in the automobile and adjust the circulation state of the air in the automobile, is convenient to operate, but has assembly gaps when the automobile is assembled, and is difficult to completely block the intrusion of external pollutants; if the passenger compartment is completely sealed for isolating the invasion of external pollutants, the phenomenon of fogging of air in the vehicle due to difficult circulation can be caused, and the driving safety is influenced. Those skilled in the art can easily consider to achieve cleanliness of the air inside the vehicle: 1. a filtering device is also assembled at the matching position of the vehicle body parts to filter the air invading from the outside; 2. set up other air evolution unit in passenger cabin inside, in time purify the pollutant of invasion.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a whole vehicle ventilation system, and the technical problems to be solved by the invention are as follows: how to improve the air cleaning performance of the interior of the automobile.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a whole car ventilation system, includes the automobile body, the passenger cabin has in the automobile body, the inside wall of passenger cabin has the fitting up clearance with external intercommunication, be equipped with on the automobile body can to the air conditioning equipment of passenger cabin delivery air, be equipped with the CN95 filter core that is used for filtered air in the air conditioning equipment, be equipped with in the fitting up clearance and can make the inside atmospheric pressure of this passenger cabin be greater than the filler piece of external atmospheric pressure when air conditioning equipment moves.
The passenger cabin in the automobile body is a space for a driver and a passenger to get in, the existing automobile body comprises multiple parts such as a white automobile body, certain assembly gaps can exist among the parts or between the parts and the white automobile body due to factors such as fit tolerance and the like, the assembly gaps can be communicated with the passenger cabin and the external environment, and the air conditioning device arranged on the automobile body can adjust the air temperature in the passenger cabin by conveying air with different temperatures to the passenger cabin. By arranging the CN95 filter element in the air conditioning device, the filtering efficiency of the CN95 filter element to 0.3 micron particles can reach 95 percent, therefore, the air sucked into the air conditioning device from the source is cleaner after entering the passenger compartment through the CN95 filter element, the pollution caused by the invasion of virus and other pollutants into the passenger compartment along with droplets or particles is effectively reduced, the flow rate of the assembly gap can be reduced by additionally arranging the filling piece in the assembly gap, so that air with certain pressure entering the passenger compartment through the air conditioning device is difficult to rapidly escape, thereby ensuring that the air pressure in the passenger compartment is stably higher than the air pressure of the external environment, the air in the passenger compartment is continuously and rapidly exhausted outwards through a smaller assembly gap so as to avoid the external pollutants from invading into the passenger compartment, meanwhile, the air flow in the passenger compartment is ensured to avoid the fogging phenomenon, and the cleanness of the air in the automobile is improved under the condition of ensuring the driving safety.
In the whole vehicle ventilation system, the vehicle body is provided with a pressure release valve which can communicate the passenger compartment with the outside. The air pressure in the passenger compartment and the air pressure outside the passenger compartment can be increased greatly when the air supply volume of the air conditioning device is large, so that discomfort is caused when passengers get in and out.
In the whole vehicle ventilation system, the pressure release valve is located at the tail of the vehicle body. The pressure level of each part of the surface of the automobile can also change when the automobile runs at different speeds, and the test process finds that if the surface air pressure of the pressure release valve changes too much along with the speed, the pressure release valve can be opened unreasonably in the variable speed running process of the automobile to cause that the air pressure in the passenger compartment is too low to influence the protection effect; in addition, the air outlet of the air conditioning device is arranged towards the tail part and can correspond to the pressure release valve at the tail part, so that the air flow of the passenger compartment is smoother, and the fogging phenomenon is avoided.
In the whole vehicle ventilation system, the inner side wall of the passenger compartment is provided with a return air channel communicated with the air conditioning device, and the return air channel extends to the outer side of the CN95 filter element. The inside wall through at the passenger cabin sets up the return air passageway with air conditioning equipment intercommunication, makes the outside that the return air passageway extends to CN95 filter core, and partial air in the passenger cabin can get into air conditioning equipment through the return air passageway like this and is filtered by CN95 filter core to can get into the passenger and open the door and get into the car in the time bring the air filter, realize purifying effect.
In the above-mentioned whole car ventilation system, the CN95 filter core includes prefiltration layer, CN95 filter layer and bactericidal layer, the prefiltration layer includes PE skeleton and electrostatic fiber, CN95 filter layer includes the static cotton cloth that the polypropylene was melt-blown, the bactericidal layer is including the PP spun-bonded cloth that adheres to silver ion and copper ion. By arranging the pre-filtering layer to comprise the PE skeleton and the electrostatic fibers, the pre-filtering layer can intercept most of large particles (particles larger than 10 microns) and also can intercept some of tiny particles, so that the burden and the structural resistance of the CN95 filtering layer are reduced, and the dust holding capacity of the filtering material is increased; by arranging the CN95 filter layer to comprise polypropylene melt-blown electrostatic cotton cloth, the spinning fineness can reach 1/10 of the traditional melt-blown process and reach 0.1um, and on the basis of improving the filtering efficiency and dust holding capacity of the filter material, the wind resistance of the filter material is basically not increased; the sterilization layer comprises PP spun-bonded cloth attached with silver ions and copper ions, the copper ions are refined to attack proteins/amino acids of cell walls, the silver ions can easily invade cells, and after entering cytoplasm, the silver ions react with DNA of genome, so that key enzymes related to respiratory function and nutrient permeation function of the cell walls are disabled, and the purposes of sterilization and disinfection are achieved.
In the whole vehicle ventilation system, the CN95 filter element further comprises an activated carbon layer. Still include the activated carbon layer through setting up the CN95 filter core, the activated carbon layer can further realize improving the protective effect to harmful gas's absorption.
In foretell whole car ventilation system, the automobile body includes automobile body and door, the door with have between the automobile body assembly gap, the filler is the sealing strip. The assembly gap between the automobile door and the automobile body occupies a large proportion, the filling piece is the sealing strip, and the assembly gap between the automobile body and the automobile door is further sealed and strengthened through the sealing strip, so that the exhaust flow of the whole passenger compartment can be effectively reduced, the stable maintenance of the air pressure difference can be realized under the condition of smaller air inlet quantity of the air conditioning device, and the anti-virus performance and the comfort of the automobile are improved.
In the above complete vehicle ventilation system, the filler is fixedly connected to one side wall of the assembly gap in a sealing manner, the filler is provided with an elastic lip edge, the elastic lip edge extends from outside to inside in an inclined manner towards the side wall on the other side of the assembly gap, and the elastic lip edge abuts against the other side wall of the assembly gap. Through setting up the packing and linking firmly with one side wall of assembly gap is sealed, and set up the elastic lip limit that inclines towards the assembly gap opposite side from outside to inside on the packing, make elastic lip limit and the opposite side wall of assembly gap support and lean on, like this when air conditioning equipment moves, the air in passenger cabin wants to escape through the assembly gap, the air in passenger cabin can oppress elastic lip limit and make its outside deformation at this moment, and then can become tighter and can further fill the clearance that the cooperation can not reach with the side wall of assembly gap, make air conditioning equipment can realize the internal air pressure of car and maintain when less intake, guarantee the anti-virus performance and the travelling comfort of car.
Compared with the prior art, the invention has the following advantages:
this whole car ventilation system is through set up the CN95 filter core in air conditioning equipment and add the filler cooperation linkage in the fit-up gap, guarantee simultaneously that the air is clean from the source of admitting air and external protection, the filler can make the flow reduction of fit-up gap, it is difficult to escape rapidly to make the air that gets into passenger cabin through air conditioning equipment and have certain pressure, thereby guarantee that the atmospheric pressure in the passenger cabin is stable to be higher than external environment's atmospheric pressure, the air in the passenger cabin lasts and outwards exhausts in order to avoid external pollutant to invade the passenger cabin through more tiny fit-up gap fast, and then improve the cleanliness factor of the inside air of car.
Drawings
FIG. 1 is a schematic perspective view of a body of the ventilation system of the whole vehicle.
Fig. 2 is a diagram showing an air pressure distribution of the outer surface of the vehicle body during running.
Fig. 3 is a schematic sectional view of the assembly gap in this embodiment.
Fig. 4 is a partial sectional structure diagram of the air conditioner.
Figure 5 is a schematic diagram of a CN95 filter element.
Fig. 6 is a schematic sectional structure of a CN95 filter element.
Fig. 7 is an enlarged view of a portion a in fig. 6.
In the figure, 1, a vehicle body; 11. a passenger compartment; 12. a vehicle body; 13. a vehicle door;
2. an assembly gap; 3. an air conditioning device;
4. a CN95 filter element; 41. a pre-filter layer; 42. CN95 filter layer; 43. a sterilizing layer; 44. an activated carbon layer;
5. a filling member; 51. an elastomeric lip;
6. a pressure relief valve; 7. and an air return channel.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, the ventilation system of the whole vehicle comprises a vehicle body 1, wherein a passenger compartment 11 is arranged in the vehicle body 1, an inner side wall of the passenger compartment 11 is provided with a mounting gap 2 communicated with the outside, an air conditioner 3 capable of conveying air to the passenger compartment 11 is arranged on the vehicle body 1, a CN95 filter element 4 for filtering air is arranged in the air conditioner 3, and a filling member 5 capable of making the air pressure in the passenger compartment 11 be larger than the outside air pressure when the air conditioner 3 operates is arranged in the mounting gap 2. The passenger compartment 11 in the vehicle body 1 is a space for a driver and a passenger to get in, the existing vehicle body 1 comprises a body-in-white 12 and other parts, a certain assembly gap 2 can exist between the parts or between the parts and the body-in-white 12 due to factors such as fit tolerance and the like, the assembly gap 2 can communicate the passenger compartment 11 with the external environment, and the air conditioner 3 arranged on the vehicle body 1 can adjust the air temperature in the passenger compartment 11 by delivering air with different temperatures to the passenger compartment 11. By arranging the CN95 filter element 4 in the air conditioner 3, the filtering efficiency of the CN95 filter element 4 for 0.3 micron particles can reach 95%, so that the air sucked into the air conditioner 3 from the source can be cleaner after entering the passenger compartment 11 through the CN95 filter element 4, the pollution caused by the invasion of the pollutants such as viruses and the like into the passenger compartment 11 along with the droplets or the particles can be effectively reduced, the flow rate of the assembly gap 2 can be reduced by additionally arranging the filling member 5 in the assembly gap 2, the air with certain pressure entering the passenger compartment 11 through the air conditioner 3 can not be easily and rapidly escaped, the air pressure in the passenger compartment 11 is ensured to be stably higher than the air pressure of the external environment, the air in the passenger compartment 11 is continuously exhausted outwards through the more tiny assembly gap 2 to avoid the invasion of the external pollutants into the passenger compartment 11, and the phenomenon of glass fog can be avoided because the air in the passenger compartment 11 still keeps certain fluidity, thereby improving the cleanness and the safety of the air in the automobile. Further, the filling member 5 is fixedly connected to a side wall of the assembly gap 2 in a sealing manner, the filling member 5 has an elastic lip 51, the elastic lip 51 extends obliquely from outside to inside toward the side wall of the other side of the assembly gap 2, and the elastic lip 51 abuts against the other side wall of the assembly gap 2. The filler 5 is fixedly connected with one side wall of the assembly gap 2 in a sealing mode, the elastic lip edge 51 which inclines towards the other side of the assembly gap 2 from outside to inside is arranged on the filler 5, and the elastic lip edge 51 is abutted against the other side wall of the assembly gap 2, so that when the air conditioning device 3 operates, air in the passenger compartment 11 is required to escape from the assembly gap 2, the air in the passenger compartment 11 can press the elastic lip edge 51 to deform towards the outside, and can be tightly pressed with the side wall of the assembly gap 2 and further fill gaps which cannot be matched with the side wall, the air conditioning device 3 can maintain the air pressure in the vehicle at a state higher than the external air pressure when the air intake is small, the air intake is smaller, the noise and the comfort are better, and the anti-virus performance and the comfort of the vehicle are guaranteed. Specifically, the vehicle body 1 includes a vehicle body 12 and a door 13, the door 13 and the vehicle body 12 having a fitting gap 2 therebetween, and the filler 5 is a weather strip. The assembly gap 2 between the vehicle door 13 and the vehicle body 12 occupies a large proportion, the filling piece 5 is arranged to be a sealing strip, and the assembly gap 2 between the vehicle body 12 and the vehicle door 13 is further sealed and reinforced through the sealing strip, so that the exhaust flow of the whole passenger compartment 11 can be effectively reduced, the air pressure difference can be stably maintained even under the condition of smaller air inlet quantity of the air conditioning device 3, and the anti-virus performance and the comfort of the vehicle are improved. Further, an annular assembly gap 2 is also formed at the joint of the air inlet pipe 31 of the air conditioner 3 and the vehicle body 1, and the filler 5 is a duct sealing cotton (not shown). The air inlet pipe of the air conditioning device 3 is supported in an overlapping mode with a metal plate on the front side of the vehicle body 1, the front side can be subjected to certain wind external pressure when the vehicle runs, the air inlet pipe is sealed cotton for a pipeline through the filling piece 5, annular elastic sealing is formed at the overlapping position of the air inlet pipe and the vehicle body 1 along the circumferential direction of the air inlet pipe, and air pressure of the passenger compartment 11 is maintained and outside pollutants are prevented from entering the passenger compartment. In addition, a corresponding filler 5 may be added to the joint of the door handle, the fender panel, the mirror, the filler cap, the tire cover, and the like to further ensure the air pressure maintaining effect of the passenger compartment 11, and the following table specifically indicates each part.
As shown in fig. 1, a relief valve 6 is provided in the vehicle body 1 to communicate the passenger compartment 11 with the outside. Since the air-tightness of the passenger compartment 11 is high due to the filling member 5, when the air-conditioning apparatus 3 is supplied with a large amount of air, the air pressure in the passenger compartment 11 and the air pressure outside may increase so much that discomfort may be caused when passengers get in and out, by providing the vehicle body 1 with the pressure release valve 6 that communicates the passenger compartment 11 and the outside, the pressure release valve 6 can be opened to release a part of the air in the passenger compartment 11 when the difference between the air pressure in the passenger compartment 11 and the outside is too high, so that the difference between the air pressure in the passenger compartment 11 and the outside can be controlled within a reasonable level without being affected by the operating conditions of the air conditioner. Preferably, the two relief valves 6 are respectively located at two sides of the tail of the vehicle body 1, specifically, at the bumper above the tail lights. As shown in fig. 2, the air pressure levels of different surfaces of the automobile can be changed when the automobile runs at different speeds, and it is found in the test process that if the surface air pressure at the pressure release valve 6 changes too much with the speed, the air pressure in the passenger compartment 11 can be too low due to unreasonable opening during the variable speed running of the automobile, so that the protection effect is affected, and by arranging the pressure release valve 6 at the tail of the automobile body 1, the sensitivity of the external air pressure at the tail of the automobile body 1 to the speed change is low, so that the pressure release valve 6 can run more reasonably, and the air pressure range of the passenger compartment 11 is ensured to be.
As shown in fig. 3 to 7, the inside wall of the passenger compartment 11 has a return air passage 7 communicating with the air conditioner 3, and the return air passage 7 extends to the outside of the CN95 filter cartridge 4. The air return channel 7 communicated with the air conditioner 3 is arranged on the inner side wall of the passenger compartment 11, so that the air return channel 7 extends to the outer side of the CN95 filter element 4, partial air in the passenger compartment 11 can enter the air conditioner 3 through the air return channel 7 and is filtered by the CN95 filter element 4, and therefore air brought by passengers when the passengers enter the vehicle through opening the door can be filtered, and the purifying effect is achieved. Specifically, the CN95 filter element 4 includes a pre-filter layer 41, a CN95 filter layer 42, and a sterilizing layer 43, the pre-filter layer 41 is disposed toward the outside and includes a PE skeleton and electrostatic fibers, the CN95 filter layer 42 includes polypropylene melt-blown electrostatic cotton cloth, and the sterilizing layer 43 includes PP spun-bonded cloth to which silver ions and copper ions are attached. By arranging the pre-filter layer 41 to comprise a PE skeleton and electrostatic fibers, the pre-filter layer 41 can intercept most of large particles (particles larger than 10 microns) and also can intercept some of tiny particles, so that the burden and the structural resistance of the CN95 filter layer 42 are reduced, and the dust holding capacity of the filter material is increased; by arranging the CN95 filter layer 42 to comprise polypropylene melt-blown electrostatic cotton cloth, the spinning fineness can reach 1/10 of the traditional melt-blown process and reach 0.1um, and on the basis of improving the filtering efficiency and dust holding capacity of the filter material, the wind resistance of the filter material is basically not increased; by arranging the sterilization layer 43 to comprise PP spunbonded fabric attached with silver ions and copper ions, the copper ions are refined to attack proteins/amino acids of cell walls, so that the silver ions can easily invade cells, and after entering cytoplasm, the silver ions react with DNA of genome to enable key enzymes associated with the respiratory function and nutrient permeation function of the cell walls to be ineffective, thereby achieving the purposes of sterilization and disinfection. The CN95 filter cartridge 4 also includes an activated carbon layer 44 located between the pre-filter layer 41 and the CN95 filter layer 42. Through setting up CN95 filter core 4 and still including activated carbon layer 44, activated carbon layer 44 can further realize improving the protective effect to harmful gas's absorption. The CN95 filter core 4 is wholly in a continuous Z-shaped folded and stacked state, the adjacent folded parts are connected at fixed points through hot melt adhesive, and the periphery of the CN95 filter core 4 is provided with a sealing strip which is matched with the inner side wall of the air conditioner 3 in a sealing way.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. The utility model provides a whole car ventilation system, includes automobile body (1), passenger cabin (11) have in automobile body (1), the inside wall of passenger cabin (11) has assembly gap (2) with external intercommunication, be equipped with on automobile body (1) can to passenger cabin (11) air-carrying's air conditioning equipment (3), its characterized in that, be equipped with CN95 filter core (4) that are used for filtered air in air conditioning equipment (3), be equipped with in assembly gap (2) and can make this passenger cabin (11) inside atmospheric pressure be greater than outside atmospheric pressure's packing (5) when air conditioning equipment (3) are moved.
2. The vehicle ventilation system according to claim 1, wherein a pressure relief valve (6) is provided on the vehicle body (1) to communicate the passenger compartment (11) with the outside.
3. A complete vehicle ventilation system according to claim 2, characterized in that the pressure relief valve (6) is located at the rear of the vehicle body (1).
4. The vehicle ventilation system according to claim 1, wherein the inner side wall of the passenger compartment (11) has a return air passage (7) communicating with the air conditioning device (3), the return air passage (7) extending to the outside of the CN95 filter cartridge (4).
5. The vehicle ventilation system according to claim 1, 2, 3 or 4, wherein the CN95 filter element (4) comprises a pre-filter layer (41), a CN95 filter layer (42) and a sterilization layer (43), the pre-filter layer (41) comprises a PE framework and electrostatic fibers, the CN95 filter layer (42) comprises polypropylene melt-blown electrostatic cotton cloth, and the sterilization layer (43) comprises PP spun-bonded cloth attached with silver ions and copper ions.
6. The vehicle ventilation system according to claim 5, wherein the CN95 filter cartridge (4) further comprises an activated carbon layer (44).
7. The vehicle ventilation system according to claim 1, 2, 3 or 4, wherein the filler member (5) is sealingly fixed to one side wall of the assembly gap (2), the filler member (5) has an elastic lip (51), the elastic lip (51) extends obliquely from outside to inside toward the other side wall of the assembly gap (2), and the elastic lip (51) abuts against the other side wall of the assembly gap (2).
8. Entire vehicle ventilation system according to claim 1 or 2 or 3 or 4, characterized in that the vehicle body (1) comprises a vehicle body (12) and a vehicle door (13), the fitting gap (2) is provided between the vehicle door (13) and the vehicle body (12), and the filler (5) is a weather strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548315.5A CN111660768B (en) | 2020-06-16 | 2020-06-16 | Ventilation system for whole vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548315.5A CN111660768B (en) | 2020-06-16 | 2020-06-16 | Ventilation system for whole vehicle |
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| Publication Number | Publication Date |
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| CN111660768A true CN111660768A (en) | 2020-09-15 |
| CN111660768B CN111660768B (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010548315.5A Active CN111660768B (en) | 2020-06-16 | 2020-06-16 | Ventilation system for whole vehicle |
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| CN (1) | CN111660768B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11951803B2 (en) * | 2021-11-15 | 2024-04-09 | Hyundai Motor Company | HVAC system for cargo vehicle |
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| CN111660768B (en) | 2021-10-22 |
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