Efficient air filter for new energy automobile
By introducing a rotating column and an air outlet assembly into the air filter of new energy vehicles, the problem of dust being brought back by the cleaning frame is solved, the dust can be quickly and automatically cleaned, and the cleaning effect and utilization efficiency of the filter are improved.
Patent Information
- Application Number
- CN202422979516.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-03
AI Technical Summary
When cleaning dust from existing new energy vehicle air filters, the cleaning rack easily brings dust and impurities back to the filter structure, affecting the filtering effect.
A dust collection and cleaning assembly is designed, which includes a rotating column, a first motor and a collection trough. The motor drives the rotating column to collect dust into the collection trough, and the dust is poured out by gravity. Combined with the L-shaped frame and the air outlet, an air pump is used to clean the residual dust in the collection trough.
It realizes the rapid and automatic cleaning of dust, improves the cleaning effect of the filter, prevents dust from re-contaminating the filter, and enhances the use efficiency of the filter.
Smart Images

Figure CN223407765U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile air filters, in particular to a high-efficiency air filter for new energy vehicles. Background Art
[0002] The air filter of new energy vehicles is an item that removes particulate impurities in the air inside the car. The car air conditioning filter can effectively reduce the pollutants entering the car through the heating, ventilation and air conditioning system, and prevent the inhalation of pollutants that are harmful to the body.
[0003] The Chinese patent with the announcement number CN218281005U discloses an air filter for new energy vehicles, including a filter box, a filter chamber provided in the filter box, and an air inlet and an air outlet connected to the filter chamber at both ends of the filter box, a filter screen 1, a filter screen 2, a filter membrane, and a purification layer provided in the filter chamber, and a groove provided on the inner wall of the filter chamber, a screw rotatably connected in the groove, and a lifting block threadedly sleeved on the outer surface of the screw. In the utility model, the wind speed sensor and the controller are provided in conjunction with the setting of the cleaning frame structure, and the filtration saturation state of the filter structure can be determined by automatically detecting the air flow velocity after filtration, and the motor structure is started in conjunction with the controller, so that the cleaning frame can automatically clean the filter structure, and can realize automatic cleaning operation. Compared with the conventional manual disassembly and cleaning, the operation steps can be simplified, the cleaning frequency can be shortened, and the work efficiency can be improved.
[0004] However, the above patent has the following shortcomings: in actual use, the filter structure is cleaned by a cleaning rack, and the cleaning rack can collect the dust and impurities after cleaning them. The cleaning rack is likely to bring the dust and impurities back to the filter structure during the subsequent cleaning process, which will affect the cleaning effect of the filter structure and further affect the use effect of the filter, and there are certain usage defects. Utility Model Content
[0005] The purpose of the present utility model is to provide a high-efficiency air filter for new energy vehicles to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-efficiency air filter for a new energy vehicle, comprising a filter housing, a filter screen vertically mounted in the filter housing, a mounting plate disposed in the filter housing, a dust sweeping assembly disposed on the mounting plate, a displacement assembly disposed on the mounting plate, a dust blowing assembly disposed at the bottom of the filter housing, a cylindrical mounting area extending through the bottom of the filter housing, and a dust collecting and cleaning assembly disposed in the cylindrical mounting area;
[0007] The dust collection and cleaning assembly includes a rotating column, a first motor and a collection trough. The rotating column is rotatably installed in the cylindrical installation area, and the first motor is provided on the rotating column. The first motor is installed on the outside of the filter housing, and the first motor is used to drive the rotating column to rotate.
[0008] By adopting the above technical solution, the dust cleaned on the filter net can be collected and then cleaned automatically.
[0009] As a further solution of the present invention: the displacement assembly includes a second motor, a screw rod and a threaded block, a screw rod is installed vertically in the filter housing, and a threaded block is threadedly connected to the outside of the screw rod, a second motor is installed on the top of the filter housing, and the second motor is used to drive the screw rod to rotate, and a mounting plate is installed on the outside of the threaded block.
[0010] By adopting the above technical solution, the cleaning brush can be moved up and down.
[0011] As a further solution of the present invention: a guide rod is vertically installed in the filter housing, and the guide rod slides through the threaded block.
[0012] By adopting the above technical solution, the stability of the up and down movement of the threaded block is improved.
[0013] As a further solution of the present invention: the dust sweeping assembly includes a movable rod, a spring and a cleaning brush, the movable rod is symmetrically slid through the mounting plate, and the through ends of the movable rod are connected to the outside of the cleaning brush, the outside of the movable rod is sleeved with a spring, and the spring is located between the mounting plate and the cleaning brush.
[0014] By adopting the above technical solution, the dust on the filter screen can be cleaned.
[0015] As a further solution of the present invention: the sootblowing assembly includes an L-shaped frame and an air blowing port, the L-shaped frame is installed at the bottom of the filter housing, and a plurality of air blowing ports are installed in the L-shaped frame, and the air blowing ports are all installed obliquely.
[0016] By adopting the above technical solution, the dust in the collection tank can be cleaned.
[0017] As a further solution of the present invention: an activated carbon adsorption layer is installed in the filter housing at a position away from the filter screen.
[0018] By adopting the above technical solution, the adsorption of the filtered gas is achieved.
[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the high-efficiency air filter for new energy vehicles is provided with a rotating column, a first motor and a collection tank. After the dust on the filter screen is cleaned into the collection tank provided at the top of the rotating column, the first motor is started to drive the rotating column to rotate. When the top of the rotating column rotates to the bottom position, the dust collected in the collection tank is poured out from the cylindrical mounting area under the action of gravity, thereby realizing rapid and automatic cleaning of the collected dust.
[0020] In addition, the high-efficiency air filter for new energy vehicles is also provided with an L-shaped frame and an air blowing port. After the collection tank opened at the top of the rotating column is flipped over, some dust cannot fall down due to the action of gravity. At this time, the air pump is started to bring gas into the air blowing port. The dust in the collection tank can be cleaned through the tilted air blowing port, further improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the filter housing of the present invention.
[0024] In the figure: 1. Filter housing; 2. Cylindrical mounting area; 3. Rotating column; 4. First motor; 5. Collection tank; 6. Second motor; 7. Screw; 8. Threaded block; 9. Guide rod; 10. L-shaped frame; 11. Air outlet; 12. Filter screen; 13. Activated carbon adsorption layer; 14. Mounting plate; 15. Movable rod; 16. Spring; 17. Cleaning brush. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-3The utility model provides a technical solution: a high-efficiency air filter for new energy vehicles, comprising a filter housing 1, a filter screen 12 vertically installed in the filter housing 1, a mounting plate 14 provided in the filter housing 1, a dust sweeping assembly provided on the mounting plate 14, a displacement assembly provided on the mounting plate 14, a dust blowing assembly provided at the bottom of the filter housing 1, a cylindrical mounting area 2 penetrating the bottom of the filter housing 1, and a dust collecting and cleaning assembly provided in the cylindrical mounting area 2;
[0027] The dust collection and cleaning assembly includes a rotating column 3, a first motor 4, and a collection tank 5. The rotating column 3 is rotatably mounted in the cylindrical mounting area 2, and the first motor 4 is provided on the rotating column 3. The first motor 4 is installed outside the filter housing 1, and the first motor 4 is used to drive the rotating column 3 to rotate.
[0028] Specifically, after the dust on the filter 12 is cleaned into the collection groove 5 opened at the top of the rotating column 3, the first motor 4 is started to drive the rotating column 3 to rotate, and the rotating column 3 rotates from the top to the bottom position. At this time, the collected dust in the collection groove 5 is poured out from the cylindrical installation area 2 under the action of gravity, thereby realizing the rapid and automatic cleaning of the collected dust.
[0029] Furthermore, the displacement assembly includes a second motor 6, a screw rod 7 and a threaded block 8. The screw rod 7 is vertically rotatably installed in the filter housing 1, and the threaded block 8 is threadedly connected to the outer side of the screw rod 7. The second motor 6 is installed on the top of the filter housing 1, and the second motor 6 is used to drive the screw rod 7 to rotate. A mounting plate 14 is installed on the outer side of the threaded block 8.
[0030] Specifically, when the cleaning brush 17 moves up and down, the second motor 6 is started to drive the screw rod 7 to rotate, and the rotating screw rod 7 drives the threaded block 8 to move up and down. The threaded block 8 that moves up and down drives the cleaning brush 17 on the mounting plate 14 to move up and down. The cleaning brush 17 that moves up and down can clean the dust on the filter screen 12.
[0031] Furthermore, a guide rod 9 is vertically installed in the filter housing 1, and the guide rod 9 slides through the threaded block 8;
[0032] Specifically, during the up and down movement of the threaded block 8, the guide rod 9 sliding through the threaded block 8 can improve the stability of the up and down movement of the threaded block 8, thereby ensuring the stability of the cleaning brush 17 in cleaning the filter screen 12.
[0033] Furthermore, the dust sweeping assembly includes a movable rod 15, a spring 16 and a cleaning brush 17. The movable rod 15 is symmetrically slidably penetrated on the mounting plate 14, and the through ends of the movable rod 15 are connected to the outside of the cleaning brush 17. The outside of the movable rod 15 is sleeved with a spring 16, and the spring 16 is located between the mounting plate 14 and the cleaning brush 17.
[0034] Specifically, when the cleaning brush 17 cleans the dust on the filter 12, the cooperation between the movable rod 15, the spring 16 and the cleaning brush 17 installed on the mounting plate 14 can improve the cleaning effect and ensure that the cleaning brush 17 always has the best contact effect with the filter 12.
[0035] Furthermore, the sootblowing assembly includes an L-shaped frame 10 and an air blowing port 11. The L-shaped frame 10 is installed at the bottom of the filter housing 1, and a plurality of air blowing ports 11 are installed in the L-shaped frame 10. The air blowing ports 11 are all installed at an angle.
[0036] Specifically, after the collection tank 5 opened at the top of the rotating column 3 is flipped over, some dust cannot fall down due to the action of gravity. At this time, the air pump is started to bring gas into the blowing port 11. The dust in the collection tank 5 can be cleaned through the tilted blowing port 11, further improving the cleaning effect.
[0037] Furthermore, an activated carbon adsorption layer 13 is installed in the filter housing 1 at a position away from the filter screen 12;
[0038] Specifically, the activated carbon adsorption layer 13 can adsorb the air filtered by the filter 12 again to prevent odor in the air.
[0039] Working principle: When using the high-efficiency air filter for new energy vehicles, after cleaning the dust on the filter screen 12 into the collection tank 5 opened at the top of the rotating column 3, the first motor 4 is started to drive the rotating column 3 to rotate, and the top of the rotating column 3 is rotated to the bottom position. At this time, the collected dust in the collection tank 5 is poured out from the cylindrical mounting area 2 under the action of gravity. After the collection tank 5 opened at the top of the rotating column 3 is flipped over, some dust cannot fall down under the action of gravity. At this time, the air pump is started to bring gas into the blowing port 11. The dust in the collection tank 5 can be cleaned through the inclined blowing port 11, thereby further improving the cleaning effect. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0040] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.
[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A high efficiency air filter for new energy vehicles, comprising a filter housing (1), characterized in that: A filter screen (12) is vertically installed in the filter housing (1), a mounting plate (14) is provided in the filter housing (1), a dust sweeping assembly is provided on the mounting plate (14), a displacement assembly is provided on the mounting plate (14), a dust blowing assembly is provided at the bottom of the filter housing (1), a cylindrical mounting area (2) is provided through the bottom of the filter housing (1), and a dust collecting and cleaning assembly is provided in the cylindrical mounting area (2); The dust collection and cleaning assembly comprises a rotating column (3), a first motor (4) and a collection trough (5); the rotating column (3) is rotatably mounted in the cylindrical mounting area (2), and the first motor (4) is provided on the rotating column (3); the first motor (4) is installed outside the filter housing (1), and the first motor (4) is used to drive the rotating column (3) to rotate.
2. A high efficiency air filter for new energy vehicles according to claim 1, characterized in that: The displacement assembly comprises a second motor (6), a screw rod (7) and a threaded block (8); the screw rod (7) is vertically rotatably mounted in the filter housing (1), and the threaded block (8) is threadedly connected to the outside of the screw rod (7); the second motor (6) is mounted on the top of the filter housing (1), and the second motor (6) is used to drive the screw rod (7) to rotate; a mounting plate (14) is mounted on the outside of the threaded block (8).
3. The high efficiency air filter for new energy vehicles according to claim 1, characterized in that: A guide rod (9) is vertically installed in the filter housing (1), and the guide rod (9) slides through the threaded block (8).
4. The high efficiency air filter for new energy vehicles according to claim 1, characterized in that: The dust sweeping assembly comprises a movable rod (15), a spring (16) and a cleaning brush (17); the movable rod (15) is symmetrically slidably passed through the mounting plate (14), and the through ends of the movable rod (15) are connected to the outside of the cleaning brush (17); the outside of the movable rod (15) is sleeved with a spring (16), and the spring (16) is located between the mounting plate (14) and the cleaning brush (17).
5. The high efficiency air filter for new energy vehicles according to claim 1, characterized in that: The sootblowing assembly comprises an L-shaped frame (10) and an air blowing port (11). The L-shaped frame (10) is installed at the bottom of the filter housing (1), and a plurality of air blowing ports (11) are installed in the L-shaped frame (10). The air blowing ports (11) are all installed at an angle.
6. The high efficiency air filter for new energy vehicles according to claim 1, characterized in that: An activated carbon adsorption layer (13) is installed in the filter housing (1) at a position away from the filter screen (12).
Citation Information
Patent Citations
Air filter for new energy automobile
CN218281005U