CN221585067U - Active ventilation device - Google Patents
Active ventilation device Download PDFInfo
- Publication number
- CN221585067U CN221585067U CN202420442297.6U CN202420442297U CN221585067U CN 221585067 U CN221585067 U CN 221585067U CN 202420442297 U CN202420442297 U CN 202420442297U CN 221585067 U CN221585067 U CN 221585067U
- Authority
- CN
- China
- Prior art keywords
- valve plate
- frame body
- sealing ring
- frame
- ventilation device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000428 dust Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
An active ventilation device comprises a main body, a valve plate and an actuating mechanism. The main body comprises a frame body, a frame sealing ring and a ventilation opening. The frame sealing ring is arranged between the frame body and the automobile sheet metal, and is in interference fit with the static seal. And a valve plate sealing ring is arranged on the valve plate. The actuator comprises a drive device and a drive shaft. Compared with the prior art, the valve plate is driven to lift by the actuating mechanism, so that the valve plate covers or is far away from the ventilation opening, the ventilation opening is opened and closed, an active ventilation structure is formed, the condition that the ventilation opening of a vehicle is passively opened in wading or other severe environments is avoided, meanwhile, the valve plate is driven to lift, the balance of the air pressure outside the carriage is facilitated, and better driving experience is provided.
Description
Technical Field
The utility model relates to the technical field of power ventilation, in particular to an active ventilation device.
Background
In motor vehicles, such as cars, SUVs and the like or new energy vehicles, when the doors are closed, air is compressed in the vehicle to form high pressure, which not only causes discomfort to the person sitting in the vehicle, but also sometimes compresses vehicle equipment, such as glass and the like. A ventilation device is provided on a door, a frame, or the like of an automobile to ventilate when the door is closed, thereby balancing the air pressure inside and outside the automobile. In addition, the ventilation device is also used for exhausting exhaust gas from the interior of the motor vehicle, so that the ventilation device has a basic requirement that air flow can only flow out of the vehicle through the ventilation device, but not flow in the vehicle from the outside of the vehicle.
An active ventilation device as disclosed in chinese utility model CN202223602972.7 authorized by the present inventor comprises a first housing and a second housing. And the second shell is also provided with a water accumulation groove and a water guide groove. The valve plate structure comprises a first valve plate and a second valve plate. The second valve plate is covered on the first valve plate. The filtering device comprises a fixed pressing plate and a filter screen. Compared with the prior art, the utility model can effectively prevent dust, mosquitoes and the like from entering the vehicle through the ventilation opening by arranging the filter screen. And through setting up the valve block structure, utilized the sound insulation ability of non-woven fabrics promptly, still have simultaneously the leakproofness and the elasticity shrink function of silica gel concurrently, thereby guarantee the vent can keep unidirectional ventilation's function when the noise is isolated to the maximum extent. Finally, through setting up ponding groove and guiding gutter, can effectively collect and the water vapor that the water conservancy diversion produced in the inside and outside both sides of installing port, prevent that rivers from getting into in the car.
However, in the actual use, because the valve block is passively opened and closed when the air current flows, when meeting the automobile wading, the valve block can be opened because of buoyancy, and the automobile body is led to enter water, or when the automobile is in environments such as haze, raise dust, have peculiar smell, the valve block is passively opened because of the air current flows, thereby influence driving experience.
Disclosure of utility model
In view of the above, the present utility model provides an active ventilation device to solve the above-mentioned problems.
An active ventilation device comprises a main body, a valve plate arranged on the main body, and an actuating mechanism arranged on the main body. The main body comprises a frame body, a frame sealing ring arranged on the frame body and a ventilation opening arranged on the frame body. The frame sealing ring is arranged between the frame body and the automobile sheet metal, and is in interference fit with the static seal. The ventilation opening is formed in the plate surface of the frame body. The valve plate is provided with a valve plate sealing ring positioned between the valve plate and the frame body. The valve plate sealing ring is fixed on the valve plate. The actuator includes a driving device provided on the rear cover of the main body, and a driving shaft connected to the valve plate. The driving device is fixed on the frame body through a fastener and adopts an electric, pneumatic or hydraulic motor. The driving shaft is connected with the valve plate and is connected with the valve plate through threads to form a screw rod structure.
Further, the frame body is a rectangular frame fixed on the automobile sheet metal through a buckle structure, and round corners are adopted around the frame body.
Further, the frame body is located at a trunk side wall of the automobile.
Further, the frame sealing ring and the valve plate sealing ring are both in a multi-layer sealing structure.
Further, the valve plate sealing ring adopts interference fit dynamic sealing.
Further, the valve plate is a rectangular plate structure covering the ventilation opening.
Compared with the prior art, the active ventilation device provided by the utility model has the advantages that the actuating mechanism is arranged, the valve plate is driven to lift, so that the valve plate covers or is far away from the ventilation opening, the opening and closing of the ventilation opening are realized, an active ventilation structure is formed, the condition that the ventilation opening of a vehicle is passively opened in wading or other severe environments is avoided, the scientific and intelligent balance of the air pressure inside and outside a carriage is facilitated, and better driving experience is provided.
Drawings
Fig. 1 is a schematic structural diagram of an active ventilation device according to the present utility model.
Fig. 2 is a schematic view of the active ventilation device of fig. 1 in another direction.
Fig. 3 is an exploded schematic view of the active ventilation device of fig. 1.
Detailed Description
Specific embodiments of the present utility model are described in further detail below. It should be understood that the description herein of the embodiments of the utility model is not intended to limit the scope of the utility model.
Fig. 1 to 3 are schematic structural views of an active ventilation device according to the present utility model. The active ventilation device comprises a main body 10, a valve plate 20 arranged on the main body 10, and an actuating mechanism 30 arranged on the main body 10. It is conceivable that the active ventilation device further comprises other functional modules such as connection structures, electronic controllers, etc., which are known to those skilled in the art and are not described in detail herein.
The main body 10 includes a frame body 11, a frame packing 12 provided on the frame body 11, and a vent opening 13 provided on the frame body 11.
The frame body 11 is a rectangular frame fixed on the metal plate of the automobile, and round corners are adopted around, specifically, the frame body is located on the side wall of the tail box of the automobile, and the frame body 11 can be connected in a clamping manner by using a clamping structure so as to be convenient to detach and replace. The frame sealing ring 12 is arranged between the frame body 11 and the automobile sheet metal, and is static seal with interference fit, can be single-layer seal or multi-layer seal, and is specifically arranged according to actual demands and customer demands, and is not limited. The ventilation opening 13 is formed on the plate surface of the frame body 11 to form an outlet through which the air flow flows.
The valve plate 20 has a rectangular plate-like structure covering the ventilation opening 13, and is provided with a valve plate seal 21 between the valve plate 20 and the frame body 11.
The valve plate sealing ring 21 is fixed on the valve plate 20, and adopts an interference fit dynamic seal, so that when the valve plate 20 is covered on the ventilation opening 13 under the action of the actuating mechanism 30, the valve plate sealing ring 21 can adopt a multi-layer sealing structure, preferably a double-layer sealing structure, more preferably a three-layer sealing structure, and the contact angles of each layer of sealing ring and the frame body 11 are different, so that more excellent sealing performance is realized.
The actuator 30 includes a driving device 31 provided on the rear cover of the main body 10, and a driving shaft 32 connected to the valve plate 20.
The driving device 31 is fixed to the frame body 11 by a fastener, and may be an electric, pneumatic or hydraulic motor, not particularly limited herein, for providing a driving force for the movement of the valve plate 20. The driving device 31 adopts an lin communication mode and a whole car communication mode to realize opening of the valve plate 20 in different environments, for example, when wading, the ventilation opening 13 is closed, the negative pressure in the car reaches a threshold value, the ventilation opening 13 is opened, and specific working logic is set according to the customer demand level or related specifications, and is not listed one by one. The driving shaft 32 is connected with the valve plate 20, and may be in threaded connection, so as to form a screw rod structure to drive the valve plate 20 to lift.
Compared with the prior art, the active ventilation device provided by the utility model has the advantages that the actuating mechanism 30 is arranged, and the valve plate 20 is driven to lift, so that the valve plate covers or is far away from the ventilation opening 13, the opening and closing of the ventilation opening 13 are realized, an active ventilation structure is formed, the condition that the ventilation opening of a vehicle is passively opened in wading or other severe environments is avoided, the balance of the air pressure inside and outside a carriage is facilitated, and better driving experience is provided.
The above is only a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalent substitutions or improvements within the spirit of the present utility model are intended to be covered by the claims of the present utility model.
Claims (6)
1. An active ventilation device, characterized in that: the active ventilation device comprises a main body, a valve plate arranged on the main body, and an actuating mechanism arranged on the main body, wherein the main body comprises a frame body, a frame sealing ring arranged on the frame body, and a ventilation opening arranged on the frame body, wherein the frame sealing ring is arranged between the frame body and a sheet metal of an automobile, static sealing is adopted by interference fit, the ventilation opening is arranged on the plate surface of the frame body, a valve plate sealing ring arranged between the valve plate and the frame body is arranged on the valve plate, the valve plate sealing ring is fixed on the valve plate, the actuating mechanism comprises a driving device arranged on a rear cover of the main body, and a driving shaft connected on the valve plate, the driving device is fixed on the frame body through a fastener, and is an electric motor, a pneumatic motor or a hydraulic motor, and the driving shaft is connected with the valve plate through a threaded connection to form a screw rod structure.
2. The active ventilation device of claim 1, wherein: the frame body is a rectangular frame fixed on the automobile sheet metal through a buckle structure, and round corners are adopted around the frame body.
3. The active ventilation device of claim 1, wherein: the frame body is located on the side wall of the tail box of the automobile.
4. The active ventilation device of claim 1, wherein: and the frame sealing ring and the valve plate sealing ring are both in a multi-layer sealing structure.
5. The active ventilation device of claim 1, wherein: the valve plate sealing ring adopts interference fit dynamic sealing.
6. The active ventilation device of claim 1, wherein: the valve plate is a rectangular plate structure covering the ventilation opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420442297.6U CN221585067U (en) | 2024-03-07 | 2024-03-07 | Active ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420442297.6U CN221585067U (en) | 2024-03-07 | 2024-03-07 | Active ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221585067U true CN221585067U (en) | 2024-08-23 |
Family
ID=92410957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420442297.6U Active CN221585067U (en) | 2024-03-07 | 2024-03-07 | Active ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221585067U (en) |
-
2024
- 2024-03-07 CN CN202420442297.6U patent/CN221585067U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203230922U (en) | Waterproof type electromagnetic valve | |
| CN221519234U (en) | Assembly structure of active ventilation device | |
| US12496877B2 (en) | Pressure relief valve | |
| CN203766906U (en) | Sealable and drainable blank cap | |
| CN109941082B (en) | Ventilation structure of vehicles, battery compartments and battery boxes | |
| CN109927535B (en) | Wind shield | |
| CN118238587A (en) | Sealing structure of active ventilation device | |
| CN201358850Y (en) | Electromagnetic valve controlling vacuum degree by exhaust pressure | |
| CN119333542A (en) | Waterproof vent plug and automobile | |
| CN214296264U (en) | Driving shed for electric vehicle | |
| CN218805137U (en) | Vehicle door with ventilation and rainproof functions | |
| CN218594109U (en) | Sunroof structure with photovoltaic board | |
| CN214737710U (en) | Sanitation car carriage and have its sanitation car | |
| CN213565734U (en) | Novel sealing structure for side edge of front cabin of automobile | |
| CN208789465U (en) | A new type of vehicle door sealing strip with double cavity structure | |
| CN200954422Y (en) | Pulse valve for pulse-bag-type duster | |
| CN208812947U (en) | A kind of laterally opened cabin door structure of city bus | |
| CN217898930U (en) | Low-noise pressure release valve | |
| CN105059091A (en) | Balance device of in-car air pressure | |
| CN111794883B (en) | Wadable dust exhaust device of air filter for special vehicle and mounting structure of wadable dust exhaust device | |
| CN222360831U (en) | A high-efficiency noise-reducing ventilation valve | |
| CN220984775U (en) | Easy-to-assemble silt-proof explosion-proof valve with novel valve structure | |
| CN220984770U (en) | Silt-proof explosion-proof valve with novel valve structure | |
| CN201258677Y (en) | Adjustable inflatable construction window | |
| CN210751798U (en) | Air filter auxiliary device for fuel cell vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |