CN209395545U - Ventilation device for automobile and body structure - Google Patents
Ventilation device for automobile and body structure Download PDFInfo
- Publication number
- CN209395545U CN209395545U CN201821961571.1U CN201821961571U CN209395545U CN 209395545 U CN209395545 U CN 209395545U CN 201821961571 U CN201821961571 U CN 201821961571U CN 209395545 U CN209395545 U CN 209395545U
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- China
- Prior art keywords
- support frame
- ventilation device
- card base
- blade
- automobile
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- 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.)
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Abstract
The utility model relates to the technical fields of auto parts and components, and more particularly, to a kind of ventilation device for automobile and body structure, which includes: air grid and several blades；Air grid is mounted on vehicle body；Air grid includes spaced framework beam and the support frame that is connected between adjacent framework beam, and support frame is inclined outwardly from top to bottom；One ventilation hole is at least set on the support frame；The upper end in the outside of each support frame is provided with multiple card bases, the upper end of each blade is equipped with multiple blocked holes for card base clearance fit, and the limiting section for being detached from card base for limiting blocked hole is provided on card base.When being rotatablely connected which solves blade and air grid, the technical issues of blade is easy to produce catching phenomenon and radial type structure is complicated.
Description
Technical field
The utility model relates to the technical fields of auto parts and components, more particularly, to a kind of ventilation device for automobile and vehicle body knot
Structure.
Background technique
In the motor vehicle, when vehicle interior pressure is excessive or air is unsmooth be need by a kind of ventilation device into
Row is adjusted, and the air of interior is enable to flow in the external world, meanwhile, in order to place extraneous dust and rainwater by leading to
Wind apparatus enters in compartment, one or more blade is usually provided in ventilation device and realizes sealing.
Currently, the connection type of blade and air grid in most of vehicles includes rotary type or radial type.Wherein,
Rotary type, for example, China Patent Publication No. CN204172644U, the day for announcing on 2 25th, 2015, patent name was a kind of vapour
Ventilating for vehicle mouth structure, this application discloses a kind of blade upper ends to be rotationally connected on framework beam, and lower end passes through support
Frame support.Lower end is supported by support frame.Radial type: after blade is put by umbrella muscle (being in block tongue shape) guiding, will be located at logical
The blade overturning of corresponding position on style grid, so that blade upper clipping claw fastens umbrella muscle and hingedly fixes, blade lower part is whole
With ventilation opening gluing, sealing.In general, blade is easy to produce catching phenomenon in rotary type connection, and cannot be fine in its turned position
Sealing；And radial type connects its structure and assembles some complexity.
Utility model content
The purpose of this utility model is to provide rotated with solving the blade in existing ventilation device for automobile and air grid
When connection, the technical issues of blade is easy to produce catching phenomenon and radial type structure is complicated.
Ventilation device for automobile provided by the utility model, comprising: air grid and several blades；The air grid installation
On vehicle body；
The air grid includes spaced framework beam and the branch that is connected between the adjacent framework beam
Support, and support frame as described above is inclined outwardly from top to bottom；One ventilation hole is at least set on support frame as described above；
The upper end in the outside of each support frame as described above is provided with multiple card bases, the upper end of each blade is equipped with more
A blocked hole for the card base clearance fit, and be provided on the card base and be detached from institute for limiting the blocked hole
State the limiting section of card base；When car pneumatic is greater than ambient pressure, the air push in compartment makes the blade with trunnion axis axis
Heart rotation, when car pneumatic is not more than ambient pressure, the blade is sealed against with support frame as described above.
Further, the card base include with the sequentially connected interconnecting piece of support frame as described above and guide part,
The upper top surface of the guide part is higher than the upper top surface of the interconnecting piece, and connects the guide part by first end face
Upper top surface and the interconnecting piece upper top surface, the first end face be limiting section；
The bottom surface of the guide part is higher than the bottom surface of the interconnecting piece, and connects the guide part by second end face
Bottom surface and the interconnecting piece bottom surface；
The height of the blocked hole is greater than the thickness of the guide part, and the height of the blocked hole is less than the guide part
Upper top surface highest point and the interconnecting piece the distance between bottom surface.
Further, the outside of each support frame as described above and therebetween position are provided with guide post, the guide post
Higher than the card base；
The location hole of setting and guide post cooperation in the upper end of the blade.
Further, multiple card base spaced sets, and multiple card bases are relative to the guiding column symmetry.
Further, fit clearance is minimum between the guide post and location hole, between the card base and the blocked hole
Fit clearance be gradually increased from intermediate to two sides.
Further, there are six the card base settings；
The guide post and the unilateral gap range of the location hole are 0.1-0.2mm；It is multiple described from centre to two sides
Unilateral gap between card base and the corresponding blocked hole is respectively 0.5mm, 1.0mm, 1.5mm.
Further, support frame as described above includes hatch frame, in the hatch frame, and along the length of support frame as described above
Multiple connecting rods are arranged in direction, so that support frame as described above forms multiple ventilation holes.
Further, multiple ventilation holes and multiple card bases correspond.
Further, in the outside of support frame as described above, and the periphery of the hatch frame is provided with the first close of annular
Seal muscle；The second sealing bar is provided on the outside of the connecting rod, and second sealing bar is connect with the first sealing bar.
Compared with prior art, the utility model has the advantages that
Ventilation device for automobile provided by the utility model, is arranged at intervals with framework beam, and support frame connection is two adjacent
Framework beam, and it is inclined outwardly support frame from top to bottom, so that the blade for supporting support frame, keeps blade outside from top to bottom
Inclination, such rotating vane needs biggish active force, and blade can be made to seal against with support frame, wherein the card of blade
The card base for connecing hole and support frame cooperates, and realizes the connection of blade and support frame；It, can by being provided with ventilation hole on the support frame
Make it is extraneous with communicated in compartment；Card base makes blade be also disposed at the outside of support frame on the outside of support frame, when ambient pressure is higher than
When compartment, blade is remained stationary, and is realized the unidirectional adjusting of blade rotation, is reduced extraneous dust or rainwater enters compartment
Situation；It is, by the air push in compartment, enabling blocked hole with respect to card base when car pneumatic is greater than ambient pressure
It is mobile, so that blade be made to rotate on card base, communicate the external world with compartment, when car pneumatic is not more than ambient pressure, blade
It is restored to initial position by the effect of gravity, is sealed against with support frame, such structure also can reduce or even avoid leaf
There is the phenomenon that clamping stagnation in piece, so that reduction even avoids extraneous dust or rainwater enters in compartment.Meanwhile passing through blocked hole
With card base clearance fit, keep structure simpler.
The purpose of this utility model is to provide body structures, to solve the blade and ventilation in existing ventilation device for automobile
When grid is rotatablely connected, the technical issues of blade is easy to produce catching phenomenon and radial type structure is complicated.
Body structure provided by the utility model, comprising: rear side wall internal panel and above-mentioned ventilation device for automobile, the automobile
The air grid of ventilation device is installed on the rear side wall internal panel.
Compared with prior art, the utility model has the advantages that
Body structure provided by the utility model reduces the air pressure in compartment by ventilation device for automobile, and keeps compartment empty
Air-flow is smooth.Wherein, the structure and beneficial effect of ventilation device for automobile are above-mentioned has been carried out detailed elaboration, no longer superfluous here
It states.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the ventilation device for automobile that the utility model embodiment one provides；
The structural schematic diagram of air grid in the ventilation device for automobile that Fig. 2 provides for the utility model embodiment one；
The structural schematic diagram of blade in the ventilation device for automobile that Fig. 3 provides for the utility model embodiment one；
Fig. 4 is the cross-sectional view of the A-A for the ventilation device for automobile that Fig. 1 is provided；
Fig. 5 is partial enlarged view at the P for the ventilation device for automobile that Fig. 4 is provided；
Fig. 6 is the cross-sectional view of the B-B for the ventilation device for automobile that Fig. 1 is provided；
Fig. 7 is the structural schematic diagram for the body structure that the utility model embodiment two provides.
Icon: 1- rear side wall internal panel；2- air grid；21- support frame；211- guide post；212- card base；
2121- guide part；2122- interconnecting piece；2123- first end face；2124- second end face；The first sealing bar of 213-；214-
Second sealing bar；22- blade；221- location hole；222- blocked hole；23- connecting rod；24- framework beam.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, ventilation device for automobile provided in this embodiment, comprising: if air grid 2 and cured leaf
Piece 22；Air grid 2 is mounted on vehicle body；Air grid 2 includes spaced framework beam 24 and is connected to adjacent bone
Support frame 21 between frame crossbeam 24, and support frame 21 is inclined outwardly from top to bottom；One is at least arranged on support frame 21 to lead to
Air holes；The upper end in the outside of each support frame 21 is provided with multiple card bases 212, the upper end of each blade 22 is equipped with multiple use
In the blocked hole 222 with 212 clearance fit of card base, and it is provided on card base 212 and is detached from card base for limiting blocked hole 222
212 limiting section；When car pneumatic is greater than ambient pressure, the air push in compartment turns blade 22 with trunnion axis axle center
Dynamic, when car pneumatic is not more than ambient pressure, blade 22 is sealed against with support frame 21.
Ventilation device for automobile provided in this embodiment, is arranged at intervals with framework beam 24, and the connection of support frame 21 two is adjacent
Framework beam 24, and be inclined outwardly support frame 21 from top to bottom, so that the blade 22 for supporting support frame 21, makes blade 22
It is inclined outwardly from top to bottom, such rotating vane 22 needs biggish active force, and blade 22 and support frame 21 can be made to seal
It abuts, wherein the blocked hole 222 of blade 22 and the card base 212 of support frame 21 cooperate, and realize the company of blade 22 and support frame 21
It connects；By being provided with ventilation hole on support frame 21, can make it is extraneous with communicated in compartment；Card base 212 in the outside of support frame 21,
Blade 22 is set to be also disposed at the outside of support frame 21, when ambient pressure is higher than compartment, blade 22 is remained stationary, and realizes leaf
The unidirectional adjusting that piece 22 rotates reduces extraneous dust or the case where rainwater enters compartment；It is, when car pneumatic is greater than
When ambient pressure, by the air push in compartment, keep blocked hole 222 mobile relative to card base 212, to make blade 22 in card
It is rotated on foot 212, communicates the external world with compartment, when car pneumatic is not more than ambient pressure, blade 22 relies on the effect of gravity
It is restored to initial position, is sealed against with support frame 21, such structure also can reduce or even avoid blade 22 clamping stagnation occur
The phenomenon that, so that reduction even avoids extraneous dust or rainwater enters in compartment.Meanwhile passing through blocked hole 222 and card base
212 clearance fits keep structure simpler.
It should be noted that in the present embodiment, as shown in figure 4, the upper end of support frame 21 and framework beam 24 is interior
Side connection；The lower end of support frame 21 is connect with the outside of framework beam 24, is realized support frame 21 and is inclined outwardly from top to bottom
Purpose.
On that basi of the above embodiments, further, as shown in Figure 4 and Figure 5, card base 212 include with support frame 21 successively
The upper top surface of the interconnecting piece 2122 and guide part 2121 of connection, guide part 2121 is higher than the upper top surface of interconnecting piece 2122, and passes through
First end face 2123 connects the upper top surface of guide part 2121 and the upper top surface of interconnecting piece 2122, and first end face 2123 is limiting section；
The bottom surface of guide part 2121 is higher than the bottom surface of interconnecting piece 2122, and connects guide part 2121 by second end face 2124
The bottom surface of bottom surface and interconnecting piece 2122；The height b of blocked hole 222 is greater than the thickness c of guide part 2121, and blocked hole 222
Height b be less than the upper top surface highest point of guide part 2121 and the distance between the bottom surface d, i.e. c < b < of interconnecting piece 2122
d.It is, being greater than the thickness of guide part 2121 by 222 height of blocked hole, blade 22 can be made to be moved to along guide part 2121
Interconnecting piece 2122, the upper top surface of guide part 2121 is higher than the upper top surface of interconnecting piece 2122, and the height of blocked hole 222 is less than guiding
The upper top surface highest point in portion 2121 is at a distance from the bottom surface of interconnecting piece 2122；To enable first end face 2123 to blade
22 realize limit, and blade 22 is made to not readily disengage from interconnecting piece 2122.
In order to playing better guiding role, blade 22 is facilitated to be installed on support frame 21, in the present embodiment,
As shown in Figures 2 and 3, in the outside of each support frame 21 and position is provided with guide post 211 therebetween, guide post 211 is high
In card base 212；The location hole 221 that setting cooperates with guide post 211 in the upper end of blade 22.It is, firstly, location hole
221 alignment guide columns 211 carry out positioning and guiding, the process slowly entered to it；Then, the blocked hole 222 of blade 22 is corresponding logical
The card base 212 of style grid 2 will synchronize it is close, to make blade 22 is more convenient to be installed on support frame 21.
It should be noted that multiple card bases 212 in order to facilitate processing, in the present embodiment, multiple card bases 212 are equidistantly set
It sets, and multiple card bases 212 are symmetrical relative to guide post 211.
Due in process, there are error, in order to reduce there is part blocked hole 222 cannot be with part card base 212
The case where cooperation, as shown in fig. 6, fit clearance is minimum between guide post 211 and location hole 221, card base 212 and blocked hole 222
Between fit clearance be gradually increased from intermediate to two sides.Setting in this way, when there is error in processing, blocked hole 222
Also it can cooperate with card base 212, be capable of increasing the yield rate of processing ventilation device for automobile in this way, reduce manufacturing cost.
On that basi of the above embodiments, further, as shown in fig. 6, there are six the settings of card base 212；Guide post 211 and fixed
The unilateral gap range in position hole 221 is 0.1-0.2mm；From centre to two sides, multiple card bases 212 and corresponding blocked hole 222 it
Between unilateral gap be respectively 0.5mm, 1.0mm, 1.5mm.It is, Zi intermediate to two sides, card base 212 and corresponding clamping
Unilateral gap between hole 222 is respectively h, j and k, wherein h < j < k, in the present embodiment, h=0.5mm, j=1.0mm, k
=1.5mm.
In addition, it should be noted that, in the present embodiment, as shown in Fig. 2, support frame 21 includes hatch frame, being open
In structure, and multiple connecting rods 23 are set along the length direction of support frame 21, so that support frame 21 forms multiple ventilation holes.Also
It is so that hatch frame is divided into multiple ventilation holes by connecting rod 23, connection in compartment and extraneous is realized by ventilation hole,
The circulation of air.
In addition, it is necessary to explanation, in the present embodiment, as shown in Fig. 2, multiple ventilation holes and multiple card bases 212 are one by one
It is corresponding.It is, a card base 212 is arranged in each ventilation hole upper end.In the present embodiment, each support frame 21 is provided with six
A ventilation hole, six card bases 212.
In addition, in order to reinforce the leakproofness of ventilation device for automobile, in the present embodiment, as shown in Fig. 2, in support frame 21
Outside, and along the periphery of hatch frame be provided with annular the first sealing bar 213；The outside of connecting rod 23 is provided with second
Sealing bar 214, and the second sealing bar 214 is connect with the first sealing bar 213.It is, close by the first sealing bar 213 and second
Seal the connection of muscle 214；The outside of each ventilation hole of support frame 21 can be made around this sealing bar, external atmosphere pressure and vehicle
When compartment air pressure is consistent, blade 22 and the first sealing bar 213 and the second sealing bar 214 can be abutted.
Embodiment two
As shown in fig. 7, body structure provided in this embodiment, comprising: rear side wall internal panel 1 and above-mentioned automotive ventilation dress
It sets, the air grid 2 of ventilation device for automobile is installed on rear side wall internal panel 1.
Body structure provided in this embodiment reduces the air pressure in compartment by ventilation device for automobile, and makes cabin air
It is smooth.Wherein, the structure and beneficial effect of ventilation device for automobile are above-mentioned has been carried out detailed elaboration, and which is not described herein again.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of ventilation device for automobile characterized by comprising air grid (2) and several blades (22)；The air grid
(2) it is mounted on vehicle body；
The air grid (2) include spaced framework beam (24) and be connected to the adjacent framework beam (24) it
Between support frame (21), and support frame as described above (21) is inclined outwardly from top to bottom；At least it is arranged one on support frame as described above (21)
A ventilation hole；
Be provided with multiple card bases (212) in the upper end in the outside of each support frame as described above (21), each blade (22) it is upper
End is equipped with multiple blocked holes (222) for the card base (212) clearance fit, and is arranged on the card base (212)
There is the limiting section for being detached from the card base (212) for limiting the blocked hole (222)；When car pneumatic is greater than ambient pressure,
The air push in compartment makes the blade (22) with trunnion axis axis rotation, when car pneumatic is not more than ambient pressure, institute
Blade (22) is stated to seal against with support frame as described above (21).
2. ventilation device for automobile according to claim 1, which is characterized in that the card base (212) includes and the support
Frame (21) sequentially connected interconnecting piece (2122) and guide part (2121),
The upper top surface of the guide part (2121) is higher than the upper top surface of the interconnecting piece (2122), and passes through first end face (2123)
The upper top surface of the guide part (2121) and the upper top surface of the interconnecting piece (2122) are connected, the first end face (2123) is limited
Position portion；
The bottom surface of the guide part (2121) is higher than the bottom surface of the interconnecting piece (2122), and passes through second end face (2124)
Connect the bottom surface of the guide part (2121) and the bottom surface of the interconnecting piece (2122)；
The height of the blocked hole (222) is greater than the thickness of the guide part (2121), and the height of the blocked hole (222) is small
In the upper top surface highest point of the guide part (2121) and the distance between the bottom surface of the interconnecting piece (2122).
3. ventilation device for automobile according to claim 1, which is characterized in that each support frame as described above (21) outside and
Position is provided with guide post (211) therebetween, and the guide post (211) is higher than the card base (212)；
The location hole (221) of setting and the guide post (211) cooperation in the upper end of the blade (22).
4. ventilation device for automobile according to claim 3, which is characterized in that multiple card base (212) spaced sets,
And multiple card bases (212) are symmetrical relative to the guide post (211).
5. ventilation device for automobile according to claim 4, which is characterized in that the guide post (211) and location hole (221)
Between fit clearance it is minimum, fit clearance between the card base (212) and the blocked hole (222) from it is intermediate to two sides gradually
Increase.
6. ventilation device for automobile according to claim 5, which is characterized in that there are six card base (212) settings；
The unilateral gap range of the guide post (211) and the location hole (221) is 0.1-0.2mm；It is more from centre to two sides
Unilateral gap between a card base (212) and the corresponding blocked hole (222) is respectively 0.5mm, 1.0mm, 1.5mm.
7. ventilation device for automobile according to claim 1, which is characterized in that support frame as described above (21) includes hatch frame,
Multiple connecting rods (23) are set in the hatch frame, and along the length direction of support frame as described above (21), so that the support
Frame (21) forms multiple ventilation holes.
8. ventilation device for automobile according to claim 7, which is characterized in that multiple ventilation holes and multiple card bases
(212) it corresponds.
9. ventilation device for automobile according to claim 7, which is characterized in that in the outside of support frame as described above (21), and edge
The periphery of the hatch frame is provided with the first sealing bar (213) of annular；Is provided on the outside of the connecting rod (23)
Two sealing bars (214), and second sealing bar (214) is connect with the first sealing bar (213).
10. a kind of body structure characterized by comprising rear side wall internal panel (1) and the described in any item vapour of claim 1-9
The air grid (2) of vehicle ventilation device, the ventilation device for automobile is installed on the rear side wall internal panel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961571.1U CN209395545U (en) | 2018-11-26 | 2018-11-26 | Ventilation device for automobile and body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821961571.1U CN209395545U (en) | 2018-11-26 | 2018-11-26 | Ventilation device for automobile and body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209395545U true CN209395545U (en) | 2019-09-17 |
Family
ID=67880848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821961571.1U Expired - Fee Related CN209395545U (en) | 2018-11-26 | 2018-11-26 | Ventilation device for automobile and body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209395545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112440673A (en) * | 2020-11-30 | 2021-03-05 | 奇瑞汽车股份有限公司 | Vehicle ventilation device |
| WO2022083454A1 (en) * | 2020-10-22 | 2022-04-28 | 嘉兴汉工汽车紧固件有限公司 | Ventilation device facilitating flowing of air inside and outside vehicle |
-
2018
- 2018-11-26 CN CN201821961571.1U patent/CN209395545U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022083454A1 (en) * | 2020-10-22 | 2022-04-28 | 嘉兴汉工汽车紧固件有限公司 | Ventilation device facilitating flowing of air inside and outside vehicle |
| CN112440673A (en) * | 2020-11-30 | 2021-03-05 | 奇瑞汽车股份有限公司 | Vehicle ventilation device |
| CN112440673B (en) * | 2020-11-30 | 2022-04-29 | 奇瑞汽车股份有限公司 | Vehicle ventilation device |
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Granted publication date: 20190917 Termination date: 20201126 |