CN221519234U - Assembly structure of active ventilation device - Google Patents
Assembly structure of active ventilation device Download PDFInfo
- Publication number
- CN221519234U CN221519234U CN202420442352.1U CN202420442352U CN221519234U CN 221519234 U CN221519234 U CN 221519234U CN 202420442352 U CN202420442352 U CN 202420442352U CN 221519234 U CN221519234 U CN 221519234U
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- Prior art keywords
- valve plate
- frame body
- sealing ring
- ventilation device
- frame
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- 238000009423 ventilation Methods 0.000 title claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 241000976416 Isatis tinctoria subsp. canescens 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
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method 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
- 230000008569 process Effects 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
The assembly structure of the active ventilation device particularly comprises a main body, a valve plate and an actuating mechanism. The main body comprises a frame body, a frame sealing ring, a lifting hole of a ventilation opening and a rear cover. The valve plate is provided with a valve plate sealing ring and a lifting shaft sleeve. The actuating mechanism comprises a driving device, a driving shaft and a filter screen. The driving device is fixed on the rear cover. Compared with the prior art, the frame body is arranged, the vent is fixed on the automobile sheet metal part, the vent is opened and closed by controlling the lifting of the valve plate, and the frame sealing ring and the valve plate sealing ring are arranged at the joint, so that the vehicle is prevented from leaking water when wading. And through setting up the drive shaft with lift axle sleeve, elevation structure connects the center department of valve plate guarantees the atress of the whole face of valve plate is even, and the board reason can be simultaneously contacted when going up and down the edge of vent accomplishes the lift.
Description
Technical Field
The utility model relates to the technical field of power ventilation, in particular to an assembly structure of 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 assembly structure of an active ventilation device 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 practical use process, because the valve block is passively opened and closed when the airflow flows, when the automobile wades, the valve block can be opened due to buoyancy, so that the automobile body is fed with water, or when the automobile is in environments such as dust emission, peculiar smell and the like, the valve block is passively opened due to the airflow flow, so that driving experience is influenced, and an active ventilation device is arranged, so that reasonable arrangement of a circuit, driving and structure is required, and sealing performance and intelligent driving are considered.
Disclosure of Invention
In view of the above, the present utility model provides an assembly structure of an active ventilation device to solve the above-mentioned problems.
The assembly structure of the active ventilation device particularly 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, a vent arranged on the frame body, a lifting hole arranged on the frame body and a rear cover connected with 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 elevation Kong Kaishe is at the center of the frame body. The rear cover is positioned on one side of the frame body far away from the valve plate, and is integrally formed with the frame body or fixed on the frame body through a fastening structure. The valve plate is provided with a valve plate sealing ring positioned between the valve plate and the frame body, and a lifting shaft sleeve positioned at the center of the valve plate. The valve plate sealing ring is fixed on the valve plate. The lifting shaft sleeve is inserted into the lifting hole. The actuating mechanism comprises a driving device arranged on the rear cover, a driving shaft inserted in the lifting shaft sleeve and a filter screen fixed on the valve plate. The driving device is fixed on the rear cover. The driving equipment adopts a LIN communication mode and whole vehicle communication.
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 filter screen is made of chemical fiber non-woven filter materials or glass fiber filter materials.
Further, the valve plate is a rectangular plate structure covering the ventilation opening.
Further, the driving shaft is inserted into the lifting shaft sleeve and is in threaded connection to form a screw rod structure.
Compared with the prior art, the assembly structure of the active ventilation device provided by the utility model has the advantages that the ventilation opening is fixed on the automobile sheet metal part by arranging the frame body, the ventilation opening is opened and closed by controlling the lifting of the valve plate, and the frame sealing ring and the valve plate sealing ring are arranged at the joint, so that the water leakage of a vehicle can not occur when the vehicle is waded. And through setting up the drive shaft with lift axle sleeve, elevation structure connects the center department of valve plate guarantees the atress of the whole face of valve plate is even, and the board reason can be simultaneously contacted when going up and down the edge of vent accomplishes the lift. The actuating mechanism is controlled by the vehicle-mounted system, so that the working logic of opening and closing the ventilation opening is more complete, the vehicle-mounted system can be suitable for different vehicle conditions, and the customization requirements of different vehicle manufacturers are met.
Drawings
Fig. 1 is a schematic structural diagram of an assembly structure of an active ventilation device according to the present utility model.
Fig. 2 is a schematic structural view of the assembled structure of the active ventilation device of fig. 1 in another direction.
Fig. 3 is a schematic cross-sectional view of an assembled structure of the active ventilation device of fig. 1.
Fig. 4 is an exploded schematic view of an assembled structure 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 4 are schematic structural views of an assembly structure of an active ventilation device according to the present utility model. The assembled structure of 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 assembly structure of the active ventilation device further includes other functional modules such as connection structures, electronic controllers, etc., which are known to those skilled in the art, and will not be described in detail herein.
The main body 10 includes a frame body 11, a frame sealing ring 12 provided on the frame body 11, a vent hole 13 provided on the frame body 11, a lifting hole 14 provided on the frame body 11, and a rear cover 15 connected to 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 lifting hole 14 is formed at the center of the frame body 11, so as to be used for arranging a lifting column to lift the valve plate 20. The rear cover 15 is located on a side of the frame body 11 away from the valve plate 20, and may be integrally formed with the frame body 11, or may be fixed to the frame body 11 by a fastening structure, which is not particularly limited herein.
The valve plate 20 has a rectangular plate-like structure covering the ventilation opening 13, and is provided with a valve plate sealing ring 21 between the valve plate 20 and the frame body 11, a lifting shaft sleeve 22 at the center of the valve plate 20, and a filter screen 23 fixed to the valve plate 20.
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 lifting shaft sleeve 22 is inserted into the lifting hole 14, so that the valve plate 20 moves up and down relative to the main body 10 under the driving of the actuating mechanism 30, and the vent 13 is opened and closed. The filter screen 23 is fixed on the valve plate 20, and is used for filtering impurities and dust, and is made of the same material as that of the air conditioner filter element, such as chemical fiber nonwoven filter material, glass fiber filter material, etc., and is not particularly limited herein.
The actuator 30 includes a driving device 31 provided on the rear cover 15, and a driving shaft 32 inserted into the lifting shaft sleeve 22.
The driving device 31 is fixed to the rear cover 15 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 LIN communication mode and whole car communication to realize opening of the valve plate 20 under 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 inserted into the lifting shaft sleeve 22 and is connected through threads to form a screw rod structure to drive the valve plate 20 to lift.
Compared with the prior art, the assembly structure of the active ventilation device provided by the utility model has the advantages that the frame body 11 is arranged, the ventilation opening 13 is fixed on the automobile sheet metal part, the ventilation opening 13 is opened and closed by controlling the lifting of the valve plate 20, and the frame sealing ring 12 and the valve plate sealing ring 21 are arranged at the joint, so that the water leakage of a vehicle in wading is avoided. And through setting up drive shaft 32 with lift axle sleeve 22, the elevation structure is connected in the center department of valve plate 20 guarantees the atress of the whole face of valve plate 20 is even, and the board reason can be simultaneously contacted when going up and down the edge of vent 13 accomplishes the lift. The actuating mechanism 30 is controlled by the vehicle-mounted system, so that the working logic of opening and closing the ventilation opening 13 is more complete, the vehicle-mounted system can be suitable for different vehicle conditions, and the customization requirements of different vehicle manufacturers are met.
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 (8)
1. An active ventilation unit's packaging structure, its characterized in that: the assembly structure of 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, a vent arranged on the frame body, a lifting hole arranged on the frame body, and a rear cover connected with the frame body, the frame sealing ring is arranged between the frame body and a metal plate of an automobile, static sealing is adopted by interference fit, the vent is arranged on the plate surface of the frame body, the lifting Kong Kaishe is arranged at the center of the frame body, the rear cover is positioned on one side of the frame body far away from the valve plate, and the frame body is integrally formed or fixed on the frame body through a buckle structure, the valve plate is provided with a valve plate sealing ring arranged between the valve plate and the frame body, and a lifting shaft sleeve arranged at the center of the valve plate, the valve plate sealing ring is fixed on the valve plate, the lifting shaft sleeve is inserted in the lifting hole, and the filter screen is arranged in the driving shaft sleeve and the driving device is fixed on the driving device.
2. The assembly structure of an active ventilation device as claimed in 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 assembly structure of an active ventilation device as claimed in claim 1, wherein: the frame body is located on the side wall of the tail box of the automobile.
4. The assembly structure of an active ventilation device as claimed in claim 1, wherein: and the frame sealing ring and the valve plate sealing ring are both in a multi-layer sealing structure.
5. The assembly structure of an active ventilation device as claimed in claim 1, wherein: the valve plate sealing ring adopts interference fit dynamic sealing.
6. The assembly structure of an active ventilation device as claimed in claim 1, wherein: the filter screen is made of chemical fiber non-woven filter materials or glass fiber filter materials.
7. The assembly structure of an active ventilation device as claimed in claim 1, wherein: the valve plate is a rectangular plate structure covering the ventilation opening.
8. The assembly structure of an active ventilation device as claimed in claim 1, wherein: the driving shaft is inserted into the lifting shaft sleeve and is in threaded connection to form a screw rod structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420442352.1U CN221519234U (en) | 2024-03-07 | 2024-03-07 | Assembly structure of active ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420442352.1U CN221519234U (en) | 2024-03-07 | 2024-03-07 | Assembly structure of active ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221519234U true CN221519234U (en) | 2024-08-13 |
Family
ID=92208429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420442352.1U Active CN221519234U (en) | 2024-03-07 | 2024-03-07 | Assembly structure of active ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221519234U (en) |
-
2024
- 2024-03-07 CN CN202420442352.1U patent/CN221519234U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |