CN207931674U - Wiper blade - Google Patents
Wiper blade Download PDFInfo
- Publication number
- CN207931674U CN207931674U CN201721777304.4U CN201721777304U CN207931674U CN 207931674 U CN207931674 U CN 207931674U CN 201721777304 U CN201721777304 U CN 201721777304U CN 207931674 U CN207931674 U CN 207931674U
- Authority
- CN
- China
- Prior art keywords
- scraping article
- air
- wiper blade
- guiding aisle
- supporting member
- 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
- 238000007790 scraping Methods 0.000 claims abstract description 86
- 238000009434 installation Methods 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 4
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The application provides a kind of Wiper blade.Include according to the Wiper blade of the application：Edge is scraped for contact vehicle windscreen；And the leading edge of the windward side close to vehicle traveling；Wherein, in the leading edge and the air-guiding aisle scraped setting between edge and be connected to windward side and leeward side.According to the technical solution of the application, pass through the air-guiding aisle of leading edge in the scraping article supporting member and scraping article scraped setting between edge and be connected to windward side and leeward side, for along vehicle body backward and the air-flow of upward Wiper blade provides circulation path, it is set to flow to its leeward side from the windward side of Wiper blade, pressure is lifted to be greatly reduced on the air-flow that Wiper blade is born, thus it avoids designing excessive pressing force for Wiper blade, improves its service life.Because it is simple in structure and to existing part change amplitude it is little, therefore it is very suitable for carrying out large-scale production and extensive use.
Description
Technical field
This application involves vehicle component field more particularly to the Wiper blades of vehicle.
Background technology
Wiper be it is a kind of be typically mounted on the motor vehicles such as car, truck, car or other vehicles before,
Wind shield glass wind shield etc., to be used for removing the device of rainwater or dirt of the contamination on these glass when needed, it for
Good field of view is provided, fully ensures that driving safety etc. and is of great significance.
Fig. 1 shows a kind of Wiper blade 100 common in the art comprising is in direct contact vehicle windscreen
With the scraping article 110 of traveling cleaning function, scraping article supporting member 120 for fixing and keeping scraping article 110 and scraped positioned at wiper
100 outmost flow spoiler 140 of piece.If using Wiper blade 100 in vehicle traveling process, needs head in confrontation
And caused by the air-flow C come along vehicle body backward and while downward pressure, it is close to windshield and completes cleaning action, otherwise
The pressure that air-flow C is formed, which will cause scraping article 110 and scraping article supporting member 120 to be lifted and be detached from vehicle windscreen, asks
Topic.
Experiments have shown that under high vehicle speeds, to ensure that Wiper blade completes cleaning action, in the design process will
It can deliberately ensure to be adjacent to power with larger between scraping article and vehicle windscreen, this will cause scraping article frictional force big, cause it
Service life substantially shortens.Therefore, it is necessary to provide improved technical solution to overcome the technical problems existing in the prior art.
Invention content
The application technical problem underlying to be solved is let out to the excessive stream pressure that existing Wiper blade is born
Pressure.
In order to solve the above technical problems, one side the application provides a kind of Wiper blade comprising：For contacting vehicle
Windshield scrapes edge；And the leading edge of the windward side close to vehicle traveling；Wherein, it is set between edge in the leading edge and described scrape
Set the air-guiding aisle of connection windward side and leeward side.
According to the technical solution of the application, scraping to be arranged between edge and be connected to by leading edge in the scraping article supporting member and scraping article
The air-guiding aisle of windward side and leeward side, for along vehicle body backward and the air-flow of upward Wiper blade provides circulation path,
So that it is flow to its leeward side from the windward side of Wiper blade, pressure is lifted to be greatly reduced on the air-flow that Wiper blade is born
Thus power avoids designing excessive pressing force for Wiper blade, improves its service life.Because simple in structure and to existing part
Change amplitude is little, therefore it is very suitable for carrying out large-scale production and extensive use.
Description of the drawings
In conjunction with attached drawing refering to the detailed description of detailed description below, the application will be more fully appreciated, in attached drawing
Same reference numeral refers to same element in view.Wherein：
Fig. 1 shows a kind of schematic diagram of Wiper blade in the prior art；
Fig. 2 shows a kind of schematic diagram of the Wiper blade of specific implementation mode；
The schematic diagram of the Wiper blade of another specific implementation mode of Fig. 3 displays；
Fig. 4 shows the schematic diagram of the Wiper blade of another specific implementation mode；
Fig. 5 shows the schematic diagram of the Wiper blade of another specific implementation mode.
Specific implementation mode
Shown in Fig. 2 to Fig. 5, according to the conception of the application, the specific implementation mode of a variety of Wiper blades is provided.
For any one specific implementation mode, which includes：First end 111 contacts in a state of use
The scraping article 110 of vehicle windscreen 200, have contact vehicle windscreen scrapes edge；Connect with the second end 112 of scraping article 110
It connects, and is that scraping article 110 provides bearing scraping article supporting member 120 along its length, have before the windward side A of vehicle traveling
Edge；Wherein, the leading edge of the scraping article supporting member 120 and scraping article 110 scrape edge between setting be connected to windward side A's and leeward side B
Air-guiding aisle.At this point, the air-guiding aisle is backward and the air-flow of upward Wiper blade provides circulation path, makes along vehicle body
It flow to its leeward side from the windward side of Wiper blade, to which the stream pressure that Wiper blade is born be greatly reduced, keeps away
Exempt from air-flow lifting scraping article and itself and vehicle windscreen caused to be detached from, it is possible thereby to reduce be pre-designed during scraping article and vehicle
Larger pressing force between windshield, improves the service life of Wiper blade.Because it is simple in structure and to existing part change
Amplitude is little, therefore it is very suitable for carrying out large-scale production and extensive use.
Specifically, the considerations of difference embodiment shown in the drawings is essentially consisted in air-guiding aisle installation position, as follows will
It is described one by one.But it should be appreciated that, shown in the combination of any one or more can play and be effectively improved wiper
Scraping blade bears the excessive problem of stream pressure.
For Fig. 2 and Fig. 3, there is shown with the air-guiding aisle of Wiper blade be opened in scraping article supporting member 120
On, and it is connected to upside 121 and the downside 122 of scraping article supporting member 120；Wherein, in a state of use, under scraping article supporting member 120
Side 122 is towards vehicle windscreen 200, and the upside 121 of scraping article supporting member 120 deviates from vehicle windscreen 200.At this point,
When air-flow C head-on flow to extruding Wiper blade 100, a part of air-flow can flow to Wiper blade 100 via air-guiding aisle
Leeward side.Residual gas stream also can accordingly reduce the pressure caused by Wiper blade at this time.
More specifically, referring to Fig. 2, the air-guiding aisle 131 in this embodiment is arranged in a vertical direction in scraping article supporting member
On 120.As a result, in a state of use, which is vertically connected to the upside 121 of scraping article supporting member 120
With downside 122；Sidewind C will be passed through partly also when flowing between Wiper blade 100 and vehicle windscreen 200 windward
The leeward side of Wiper blade 100 is flowed to by the vertical air-guiding aisle 131.Residual gas stream is to caused by Wiper blade at this time
Pressure also can accordingly reduce.
Optionally, referring to Fig. 3, the air-guiding aisle 132 in this embodiment is along inclined direction arranged in scraping article supporting member 120
On, and the inclined direction of the air-guiding aisle 130 corresponds to the inclined direction of vehicle windscreen 200.That is, the oblique wind-guiding is logical
The downside in road 130 is with respect to its upside closer to the direction windward of vehicle.As a result, in a state of use, the oblique air-guiding aisle
132 are along inclined direction connected to the upside 121 of scraping article supporting member 120 and downside 122；Sidewind C is also scraped flowing to wiper windward
When between piece 100 and vehicle windscreen 200, partly Wiper blade 100 will be flowed to via the oblique air-guiding aisle 132
Leeward side.Residual gas stream also can accordingly reduce the pressure caused by Wiper blade at this time.
For Fig. 4, there is shown with the air-guiding aisle of Wiper blade be opened on scraping article 110, and be connected to scraping article
110 front side 113 and rear side 114；Wherein, the rear side 114 of scraping article 110 is towards leeward side, and 113 direction of front side of scraping article 110
Windward side.At this point, when air-flow C head-on flow to and squeezes Wiper blade 100, a part of air-flow can be flowed to via air-guiding aisle and be scraped
The leeward side of hydrophone scraping blade 100.Residual gas stream also can accordingly reduce the pressure caused by Wiper blade at this time.
For Fig. 5, it illustrates a kind of Wiper blades with more excellent pressure release mode.The Wiper blade is led
Wind channel is opened in respectively on scraping article 110 and scraping article supporting member 120.The front side of air-guiding aisle connection scraping article 110 on scraping article 110
113 with rear side 114, and the upside 121 of the air-guiding aisle connection scraping article supporting member 120 on scraping article supporting member 120 and downside 122.
Wherein, in a state of use, the rear side 114 of scraping article 110 is towards leeward side, and the front side 113 of scraping article 110 is towards windward side；And
The downside 122 of scraping article supporting member 120 is towards vehicle windscreen 200, and the upside 121 of scraping article supporting member 120 is kept off away from vehicle
Wind glass 200.At this point, when air-flow C head-on flow to and squeezes Wiper blade 100, most of air-flow can be respectively via scraping article branch
Air-guiding aisle in bearing member and scraping article flows to the leeward side of Wiper blade.Residual gas stream is to caused by Wiper blade at this time
Pressure also can substantially reduce.
It is appreciated that the various in the aforementioned embodiment, being provided in conjunction with attached drawing a kind of with scraping article and scraping article supporting member
Wiper blade, and specifically describe the arrangement of air-guiding aisle on it.In addition, when Wiper blade has and aforementioned reality
When applying the different specific constructive form of example, aforementioned air-guiding aisle can similarly be applicable in and play the role of pressure release.At this point, should
Air-guiding aisle is arranged the leading edge in Wiper blade and scrapes between edge and be connected to windward side and leeward side.More specifically, make
Its in the horizontal direction, vertical direction and/or inclined direction run through Wiper blade.
In this conception, the design method of air-guiding aisle is not only considered from many aspects, also to other in Wiper blade
Parts and its arrangement have also carried out a variety of improvement, are born in use state to further decrease Wiper blade
Air pressure, to extend its service life.
For example, the Wiper blade 100 in aforementioned any embodiment or combinations thereof further includes flow spoiler 140, the flow spoiler
140 coat scraping article supporting member 120 in scraping article supporting member 120 away from the side of scraping article 110, and in a state of use via scraping article branch
Scraping article 110 is depressed into and abuts vehicle windscreen 200 by bearing member 120；Wherein, extension air-guiding aisle is opened up on flow spoiler 140
141, extend air-guiding aisle 141 and be connected to leeward side B, and is connected to the windward side A of Wiper blade 100 via air-guiding aisle 130.This
When, when air-flow C head-on flow to and squeezes Wiper blade 100, a part of air-flow can be first via perpendicular on scraping article supporting member 120
To air-guiding aisle 131 and/or oblique air-guiding aisle 132, hereafter it is flow to again via the extension air-guiding aisle 141 on flow spoiler 140
The leeward side B of Wiper blade 100.Residual gas stream will accordingly reduce the pressure caused by Wiper blade at this time.
For another example, as the improved example of details, air-guiding aisle 130 can be configured to round hole, rectangular opening, elliptical aperture or
Slot to meet ventilation requirement, and takes into account the consideration to manufacturing process simplicity.As the improved another example of details, water can scraped
Multiple air-guiding aisles 130 are set on device scraping blade, to play better pressure release effect.And as the improved another example of details, it leads
The area in wind channel 130 is not less than scraping 5%, 10%, 20% or 30% of area between edge and leading edge, so that it is guaranteed that having enough gas
It flows through and is flowed directly to leeward side from windward side by air-guiding aisle, and then reduce the pressure accordingly brought.
For another example, the example as each part connection type in Wiper blade, scraping article supporting member 120 may include opening up installation
The metal support piece of slot；And scraping article 110 may include rubber scraping article, and the second end 112 of rubber scraping article has and matches with institute mounting groove
The installation base of conjunction, thus come the tight fit both realized and dismounting convenience.
In addition, according to the another aspect of this conception, a kind of windscreen wiper device assembly is also provided comprising any one aforementioned implementation
Wiper blade in example.It thus also only needs to bear smaller stream pressure in a state of use, therefore service life is carried
It is high.
In addition, according to this conception in another aspect, also providing a kind of vehicle comprising in any one aforementioned embodiment
Windscreen wiper device assembly.It thus also only needs to bear smaller stream pressure under its windscreen wiper device assembly use state, therefore service life obtains
To improve, then the part replacement duration of the vehicle is also extended.
The above specific implementation mode is merely to illustrate the application, and is not the limitation to the application.To illustrate relative position
Relationship, used herein left and right, upper inferior opposite directional terminology, not for the restriction of absolute position.Related technology
The those of ordinary skill in field can also make the technical solution of the application in the case where not departing from scope of the present application
Various change and modification, therefore all equivalent technical solutions also belong to the scope of the application, the scope of patent protection of the application
It should be defined by the claims.
Claims (10)
1. a kind of Wiper blade, which is characterized in that including：
Edge is scraped for contact vehicle windscreen；And
Close to the leading edge of the windward side of vehicle traveling；
Wherein, in the leading edge and the air-guiding aisle scraped setting between edge and be connected to windward side and leeward side.
2. Wiper blade according to claim 1, it is characterised in that：The air-guiding aisle in the horizontal direction, vertical side
To and/or inclined direction run through the Wiper blade.
3. Wiper blade according to claim 2, which is characterized in that further include：
With the scraping article for scraping edge, first end contacts vehicle windscreen in a state of use；
It with the up-front scraping article supporting member, is connect with the second end of the scraping article, and is the scraping article along its length
Bearing is provided；
Wherein, the air-guiding aisle is arranged on the scraping article and/or the scraping article supporting member.
4. Wiper blade according to claim 3, which is characterized in that the air-guiding aisle is opened in the scraping article bearing
On part, and it is connected to the upside and downside of the scraping article supporting member；Wherein, in a state of use, the downside of the scraping article supporting member
Towards the vehicle windscreen, and the upside of the scraping article supporting member deviates from the vehicle windscreen.
5. Wiper blade according to claim 4, which is characterized in that in a state of use, the air-guiding aisle is along perpendicular
Histogram is to the upside and downside for being connected to the scraping article supporting member；And/or in a state of use, the air-guiding aisle is along inclined direction
It is connected to the upside and downside of the scraping article supporting member；And the downside of the air-guiding aisle is towards windward side, the air-guiding aisle
Upside is towards leeward side.
6. according to the Wiper blade described in claim 3 to 5 any one, the air-guiding aisle is opened on the scraping article,
And it is connected to front side and the rear side of the scraping article；Wherein, in the assembled state, the rear side of the scraping article is towards leeward side, and described
The front side of scraping article is towards windward side.
7. according to the Wiper blade described in claim 3 to 5 any one, which is characterized in that further include flow spoiler, in institute
It states scraping article supporting member and coats the scraping article supporting member away from the side of the scraping article, and in a state of use via the scraping article branch
The scraping article is depressed into and abuts the vehicle windscreen by bearing member；Wherein, extension air-guiding aisle, institute are opened up on the flow spoiler
It states and extends air-guiding aisle connection leeward side, and be connected to the windward side of the Wiper blade via air-guiding aisle.
8. according to the Wiper blade described in claim 3 to 5 any one, which is characterized in that the scraping article supporting member includes
Open up the metal support piece of mounting groove；The scraping article includes rubber scraping article, and the second end of the rubber scraping article has and pacified
The installation base of tankage cooperation.
9. according to the Wiper blade described in claim 1 to 5 any one, it is characterised in that：The number of the air-guiding aisle
It is multiple；And/or the air-guiding aisle is configured to round hole, rectangular opening, elliptical aperture or slot.
10. according to the Wiper blade described in claim 1 to 5 any one, it is characterised in that：The area of the air-guiding aisle
5%, 10%, 20% or 30% of area between edge and the leading edge is scraped not less than described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777304.4U CN207931674U (en) | 2017-12-19 | 2017-12-19 | Wiper blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777304.4U CN207931674U (en) | 2017-12-19 | 2017-12-19 | Wiper blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207931674U true CN207931674U (en) | 2018-10-02 |
Family
ID=63646190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777304.4U Active CN207931674U (en) | 2017-12-19 | 2017-12-19 | Wiper blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207931674U (en) |
-
2017
- 2017-12-19 CN CN201721777304.4U patent/CN207931674U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10005431B2 (en) | Vortex damping wiper blade | |
| CN103249610A (en) | Connecting arrangement and method for connecting a wiper blade to a wiper arm for a windscreen wiper system of a vehicle | |
| US20150008699A1 (en) | Vehicle rear spoiler device | |
| US9834180B2 (en) | Method and apparatus for preventing a build up of snow or dust | |
| CN108688585A (en) | Body construction | |
| CN207931674U (en) | Wiper blade | |
| CN204567581U (en) | A kind of defrosting duct, a/c system and automobile | |
| JP2014139070A (en) | Front glass wiper | |
| CN205149480U (en) | Drip molding decoration under wind window before automobile | |
| CN205256283U (en) | Windscreen wiper nozzle install device, car ventilation plaque and car | |
| JP6275967B2 (en) | Vehicle front structure | |
| CN202863266U (en) | Rearview mirror capable of automatic water removal | |
| KR100811929B1 (en) | Fastening Structure of Automotive Wiper Device | |
| CN206255084U (en) | Windscreen wiper cover plate and automobile front wall structure | |
| CN105128824A (en) | A new type of wiper | |
| CN207916795U (en) | Wind wiper wiper and automobile | |
| KR100520233B1 (en) | Install structure of spoiler for wiper rise prevention | |
| KR20230122846A (en) | Side mirror for Vehicles | |
| CN213973918U (en) | Automobile and rain removing auxiliary device thereof | |
| CN203974758U (en) | Wiping device | |
| JP3088398U (en) | Wiper | |
| JP2878610B2 (en) | Wiper rubber | |
| KR101158671B1 (en) | Wiper blade having reattachable spoiler | |
| JP3103587U (en) | Wind clean washer device | |
| CN206749742U (en) | Automobile wiper and automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |