Automobile ventilation cooling device
By setting up a multi-layer filter layer and a convenient connection structure in the automobile ventilation duct, the problems of insufficient filtration and sterilization in the ventilation duct are solved, and the air quality and installation efficiency are improved.
Patent Information
- Application Number
- CN202422341684.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing automobile ventilation ducts lack effective filtration and sterilization devices, and the air outlet duct is inconvenient to connect to the ventilation duct, which affects the air quality and installation efficiency.
A vehicle ventilation and cooling device is designed, including a stepped table and a filter layer on the air outlet duct. The filter layer is composed of a honeycomb nano-silver sponge filter, a honeycomb activated carbon filter and a HEPA filter. It is primary and secondary filtration through an elastic grille and a support rod. The air outlet duct and the ventilation duct are conveniently connected through the insertion plate, the insertion groove, the connecting ring and other structures.
Multiple filtration and purification of air are achieved, reducing physical harm to drivers, and improving connection stability and installation efficiency.
Smart Images

Figure CN223252724U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, and more particularly to an automobile ventilation and cooling device. Background Art
[0002] At present, the automobile air-conditioning system is a device that realizes cooling, heating, ventilation and air purification of the air in the car. It can provide a comfortable riding environment for passengers, reduce driver fatigue and improve driving safety. Therefore, cars generally use air-conditioning ducts for ventilation and cooling.
[0003] In the existing technology, the ventilation duct of the car needs to be fixed inside the hood and needs to be fixed in accordance with the structure inside the hood. In addition, due to the complex structural lines and pipes inside the hood, it is difficult to find a fixing point, which makes the pipe fixing process very troublesome, resulting in a long time to fix the pipe, reducing the efficiency of pipe fixing installation. The air outlet of the air conditioner often lacks a filtering and sterilization device. Even if there is an air filter device in the car, it is very inconvenient to replace, disassemble and clean it. Especially after a long time, the filtering performance decreases, resulting in dust entering the room when the air conditioner is turned on for ventilation and cooling, causing indoor air pollution, affecting the driver's health, especially the respiratory system. At the same time, the connection between the air outlet duct and the ventilation duct is not convenient enough, affecting the efficiency of pipe cleaning. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the problems existing in the prior art, the utility model provides an automobile ventilation and cooling device to solve the technical problems mentioned in the background technology, such as the lack of a filtering and sterilizing device at the air outlet pipe and the inconvenient connection between the air outlet pipe and the ventilation pipe.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle ventilation and cooling device, comprising a ventilation pipe, an air outlet pipe and a connecting device, the air outlet pipe is provided with a stepped platform, the stepped platform is provided with a filter layer, the air outlet pipe is threadedly connected with an air outlet cover, the air outlet pipe is provided with an annular groove, an elastic grille is provided in the annular groove, a support rod is provided in the center of the elastic grille, a filter plate is provided on the support rod, a mounting part is provided on the ventilation pipe, the connecting device comprises a movable ring, the movable ring is provided on the ventilation pipe, an insertion plate is provided on the movable ring, a connecting block is provided on the air outlet pipe, an insertion groove that cooperates with the insertion plate is provided on the connecting block, a connecting ring is rotatably provided on the connecting block, and a connecting hole that cooperates with the connecting ring is provided on the insert plate.
[0008] The utility model is further configured such that the filter layer includes a honeycomb nano-silver sponge filter, a honeycomb activated carbon filter and a HEPA filter. The honeycomb nano-silver sponge filter kills pathogenic bacteria in the air, the honeycomb activated carbon filter adsorbs toxic, harmful and odorous gaseous pollutants, and finally the HEPA filter filters out fine particles in the air, achieving good dust removal and sterilization effects and reducing harm to the driver's body.
[0009] The present invention is further configured such that a pressure strip is provided between the air outlet cover and the filter layer to protect the filter layer.
[0010] The utility model is further configured as follows: limiting rings are symmetrically provided on the connecting block, connecting knobs are provided between the limiting rings, a connecting rod is provided between the connecting knobs and the connecting rings, and a limiting groove is provided on the connecting block to cooperate with the connecting rod. The connecting rod and the connecting ring are driven to rotate by the connecting knob so that the connecting ring is inserted into the connecting hole.
[0011] The utility model is further configured such that a fixed ring is provided on one side of the movable ring, and a movable spring is provided between the fixed ring and the movable ring, supporting the movable ring and the inserting plate to have an elastic force pointing to the inserting slot.
[0012] The present invention is further configured such that a limiting bolt is threadedly provided on the limiting ring to facilitate fixing the rotation direction of the connecting knob.
[0013] The utility model is further configured such that the mounting piece includes a mounting plate, a pipe penetration hole is provided on the mounting plate, and a through hole is provided on one side of the pipe penetration hole. The pipe penetration hole facilitates the mounting piece to be sleeved on the ventilation pipe, and the through hole facilitates threading to connect and tie the mounting piece to the automobile fixing piece, thereby fixing the position of the ventilation pipe.
[0014] The utility model is further configured such that a fastening bolt is threadedly connected to one side of the pipe-through hole to facilitate fixing the position of the mounting piece on the ventilation pipe.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the present invention provides a vehicle ventilation and cooling device with the following features:
[0017] Beneficial effects:
[0018] 1. By setting elastic grilles, support rods and filter plates on the air outlet pipe, it is convenient to carry out primary filtration of substances in the airflow. The filter layer has a three-layer structure. The honeycomb nano silver sponge filter kills pathogenic bacteria in the air, and the honeycomb activated carbon filter absorbs toxic, harmful and odorous gaseous pollutants. Finally, the HEPA filter filters out fine particles in the air, with good dust removal and sterilization effects, reducing harm to the driver's body.
[0019] 2. Connect the ventilation pipe and the air outlet pipe through the cooperation of the insertion plate and the insertion slot. Drive the connecting rod to rotate in the limit slot by turning the connection knob, and then drive the connecting ring to be inserted into the connecting hole to fix the position of the insertion plate. Fix the position of the connecting knob with the limit bolt to make the connection between the insertion plate and the insertion slot stable.
[0020] 3. By setting a pipe hole on the mounting piece, it is convenient to put the mounting piece on the ventilation pipe, and by setting a fastening bolt, the position of the mounting piece on the ventilation pipe is fixed. By setting a through hole, it is convenient to thread the wire to connect and tie the mounting piece with the automobile fixing piece, thereby fixing the position of the ventilation pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of an automobile ventilation and cooling device in the present utility model;
[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the air outlet duct in the utility model;
[0023] Figure 3 This is a schematic diagram of the overall structure of the connecting device in the present utility model;
[0024] Figure 4 This is a schematic diagram of the matching structure of the connecting block, the moving ring, the connecting knob and the connecting rod in the present invention;
[0025] Figure 5 It is a schematic diagram of the overall structure of the mounting piece in the present utility model.
[0026] In the figure: 1. Ventilation duct; 2. Air outlet duct; 3. Step platform; 4. Filter layer; 5. Air outlet cover; 6. Annular slot; 7. Elastic grille; 8. Support rod; 9. Filter plate; 10. Mounting part; 11. Moving ring; 12. Insert plate; 13. Connecting block; 14. Insert slot; 15. Connecting ring; 16. Honeycomb nano silver sponge filter; 17. Honeycomb activated carbon filter; 18. HEPA filter; 19. Pressure strip; 20. Limiting ring; 21. Connecting knob; 22. Connecting rod; 23. Limiting slot; 24. Fixing ring; 25. Moving spring; 26. Limiting bolt; 27. Mounting plate; 28. Through-hole; 29. Through hole; 30. Fastening bolt; 31. Connecting hole. DETAILED DESCRIPTION
[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.
[0030] See also Figure 1-Figure 5 , a car ventilation and cooling device includes a ventilation pipe 1, an air outlet pipe 2 and a connecting device, the air outlet pipe 2 is provided with a stepped platform 3, the stepped platform 3 is provided with a filter layer 4, the air outlet pipe 2 is threadedly connected with an air outlet cover 5, the air outlet pipe 2 is provided with an annular groove 6, an elastic grille 7 is provided in the annular groove 6, a support rod 8 is provided at the center of the elastic grille 7, a filter plate 9 is provided on the support rod 8, and a mounting part 10 is provided on the ventilation pipe 1. The connecting device includes a movable ring 11, the movable ring 11 is arranged on the ventilation pipe 1, the movable ring 11 is provided with an insert plate 12, a connecting block 13 is provided on the air outlet pipe 2, an insertion groove 14 that cooperates with the insert plate 12, a connecting ring 15 is rotatably provided on the connecting block 13, and a connecting hole 31 that cooperates with the connecting ring 15 is provided on the insert plate 12, the filter layer 4 includes a honeycomb nano silver sponge filter screen 16, a honeycomb activated carbon filter screen 17 and a HEPA filter screen 18, and a pressure strip 19 is provided between the air outlet cover 5 and the filter layer 4.
[0031] The filter plate 9 is provided with a filter element 9 for filtering out the fine particles in the air. The filter element 4 is a three-layer structure. The honeycomb nano silver sponge filter 16 kills the pathogenic bacteria in the air. The honeycomb activated carbon filter 17 absorbs the toxic, harmful and odorous gaseous pollutants. Finally, the HEPA filter 18 filters out the fine particles in the air. The dust removal and sterilization effect is good, reducing the harm to the driver's body. The air outlet cover 5 is threadedly connected to the automobile air conditioning outlet pipe 2, and the filter layer 4 is pressed tightly on the stepped platform 3. It is easy to disassemble. After the air outlet cover 5 is removed from the automobile air conditioning outlet pipe 2, the filter layer 4 can be removed for easy cleaning or replacement. The support rod 8 with the filter plate 9 is plugged into the elastic grille 7. After removing the filter layer 4, the support rod 8 can be easily removed, and then the elastic grille 7 can be removed. The elastic grille 7 is directly placed in the annular slot 6, which is easy to take out, easy to clean or replace, and improves the filtering performance.
[0032] See also Figure 4-Figure 5, as an implementation method for connecting and installing the ventilation pipe 1: limiting rings 20 are symmetrically provided on the connecting block 13, connecting knobs 21 are provided between the limiting rings 20, a connecting rod 22 is provided between the connecting knob 21 and the connecting ring 15, a limiting groove 23 cooperating with the connecting rod 22 is provided on the connecting block 13, a fixing ring 24 is provided on one side of the movable ring 11, a moving spring 25 is provided between the fixing ring 24 and the movable ring 11, a limiting bolt 26 is threadedly provided on the limiting ring 20, and the mounting part 10 includes a mounting plate 27, a pipe through hole 28 is provided on the mounting plate 27, a through hole 28 is provided on one side of the pipe through hole 28, and a fastening bolt 30 is threadedly connected to one side of the pipe through hole 28.
[0033] More specifically, when connecting the ventilation duct 1 and the air outlet duct 2, align the ventilation duct 1 with the air outlet duct 2, move the moving ring 11, insert the insertion plate 12 into the insertion groove 14, turn the connecting knob 21, and the connecting knob 21 drives the connecting rod 22 to rotate in the limit groove 23, and the connecting rod 22 drives the connecting ring 15 to insert into the connecting hole 31, thereby connecting and fixing the position of the insertion plate 12. At the same time, by tightening the bolt 30, fix the position of the connecting knob 21, thereby stabilizing the connection position of the insertion plate 12 and the insertion groove 14, thereby stabilizing the connection between the ventilation duct 1 and the air outlet duct 2. When installing the mounting member 10, extend the ventilation duct 1 into the through-tube hole 28 of the mounting member 10, and fix the relative position of the mounting member 10 and the ventilation duct 1 by tightening the bolt 30, and then pass the binding belt through the through-hole 29 to fix it to the automobile part to fix the position of the ventilation duct 1.
[0034] In summary, when the overall equipment is in use or running: during installation, the elastic grille 7 is snapped into the annular slot 6, the particulate matter in the air is initially filtered by the elastic grille 7, and then the filter plate 9 performs secondary filtration. The filter layer 4 is a three-layer structure, and the pathogenic bacteria in the air are killed by the honeycomb nano silver sponge filter 16, and the toxic, harmful and odorous gaseous pollutants are adsorbed by the honeycomb activated carbon filter 17. Finally, the fine particles in the air are filtered out by the HEPA filter 18, which has a good dust removal and sterilization effect, reducing the harm to the driver's body. The air outlet hood 5 is threadedly connected to the automobile air conditioning outlet duct 2, and the filter layer 4 is pressed tightly on the step platform 3. It is easy to disassemble. After the air outlet hood 5 is removed from the automobile air conditioning outlet duct 2, the filter layer 4 can be removed for easy cleaning or replacement. The support rod 8 with the filter plate 9 is plugged into the elastic grille 7. After removing the filter layer 4, the support rod 8 can be easily removed, and then the elastic grille 7 can be removed. The elastic grille 7 is directly placed in the annular slot 6, which is easy to take out, easy to clean or replace, and improves the filtering performance.
[0035] When connecting the ventilation pipe 1 and the air outlet pipe 2, align the ventilation pipe 1 with the air outlet pipe 2, move the moving ring 11, insert the insertion plate 12 into the insertion groove 14, turn the connecting knob 21, and the connecting knob 21 drives the connecting rod 22 to rotate in the limit groove 23, and the connecting rod 22 drives the connecting ring 15 to insert into the connecting hole 31, thereby connecting and fixing the position of the insertion plate 12. At the same time, by tightening the bolt 30, fix the position of the connecting knob 21, thereby stabilizing the connection position of the insertion plate 12 and the insertion groove 14, thereby stabilizing the connection between the ventilation pipe 1 and the air outlet pipe 2. When installing the mounting part 10, extend the ventilation pipe 1 into the through-tube hole 28 of the mounting part 10, and fix the relative position of the mounting part 10 and the ventilation pipe 1 by tightening the bolt 30, and then pass the binding belt through the through-hole 29 to fix it to the automobile parts to fix the position of the ventilation pipe 1.
[0036] In all the solutions mentioned above, the connection between two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which are not listed here one by one. In the above, whenever there is a fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
[0037] In all the solutions mentioned above, if there is no clear description about the operation of electrical components, they are all controlled by the controller. Since the devices matched with the controller are common devices, their control principles and circuit connections are well-known and mature technologies. Therefore, their electrical connection relationships and specific circuit structures will not be described in detail here.
[0038] In all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are well-known technologies and will not be described in detail in this utility model.
[0039] In all the solutions mentioned above, those involving the connection between solar panels and batteries can be used in conjunction with essential accessories such as inverters, battery charging controllers, cables, fuses, and brackets. Their control principles and line connections are all well-known and mature technologies. Their electrical connection relationships and specific circuit structures will not be described in detail here.
Claims
1. A ventilation and cooling device for an automobile, comprising a ventilation pipe (1), an air outlet pipe (2) and a connecting device, characterized in that: The air outlet pipe (2) is provided with a stepped platform (3), the stepped platform (3) is provided with a filter layer (4), the air outlet pipe (2) is threadedly connected with an air outlet cover (5), the air outlet pipe (2) is provided with an annular groove (6), an elastic grille (7) is provided in the annular groove (6), a support rod (8) is provided at the center of the elastic grille (7), a filter plate (9) is provided on the support rod (8), a mounting member (10) is provided on the ventilation pipe (1), and the connection The device comprises a movable ring (11), the movable ring (11) being arranged on a ventilation pipe (1), an inserting plate (12) being provided on the movable ring (11), a connecting block (13) being provided on the air outlet pipe (2), an inserting groove (14) being provided on the connecting block (13) being matched with the inserting plate (12), a connecting ring (15) being rotatably provided on the connecting block (13), and a connecting hole (31) being provided on the inserting plate (12) being matched with the connecting ring (15).
2. The automobile ventilation and cooling device according to claim 1, characterized in that: The filter layer (4) comprises a honeycomb nano silver sponge filter (16), a honeycomb activated carbon filter (17) and a HEPA filter (18).
3. The automobile ventilation and cooling device according to claim 1, characterized in that: A pressure strip (19) is provided between the air outlet cover (5) and the filter layer (4).
4. The automobile ventilation and cooling device according to claim 1, characterized in that: The connecting block (13) is symmetrically provided with limiting rings (20), a connecting knob (21) is provided between the limiting rings (20), a connecting rod (22) is provided between the connecting knob (21) and the connecting ring (15), and a limiting groove (23) is provided on the connecting block (13) to cooperate with the connecting rod (22).
5. The automobile ventilation and cooling device according to claim 4, characterized in that: A fixed ring (24) is provided on one side of the movable ring (11), and a movable spring (25) is provided between the fixed ring (24) and the movable ring (11).
6. The automobile ventilation and cooling device according to claim 4, characterized in that: The limiting ring (20) is threadedly provided with a limiting bolt (26).
7. The automobile ventilation and cooling device according to claim 1, characterized in that: The mounting member (10) comprises a mounting plate (27), a pipe-through hole (28) is provided on the mounting plate (27), and a through hole (29) is provided on one side of the pipe-through hole (28).
8. The automobile ventilation and cooling device according to claim 7, characterized in that: One side of the pipe-through hole (28) is threadedly connected with a fastening bolt (30).