CN105818784B - Wiper bracket and vehicle with it - Google Patents
Wiper bracket and vehicle with it Download PDFInfo
- Publication number
- CN105818784B CN105818784B CN201610263922.0A CN201610263922A CN105818784B CN 105818784 B CN105818784 B CN 105818784B CN 201610263922 A CN201610263922 A CN 201610263922A CN 105818784 B CN105818784 B CN 105818784B
- Authority
- CN
- China
- Prior art keywords
- support shaft
- axle sleeve
- wiper bracket
- wiper
- bracket according
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
Abstract
The invention discloses a kind of wiper bracket and with its vehicle, wiper bracket includes：Support shaft, the support shaft have the limiting section that moves ahead；Axle sleeve, the axle sleeve are set on the support shaft；Mounting bracket, the mounting bracket are set on the support shaft and between the axle sleeve and the forward limiting sections, wherein the relatively described axle sleeve of the support shaft and the mounting bracket can move axially backward.When pedestrian head strikes on support shaft, support shaft can move axially backward, and so as to reduce injury of the support shaft to pedestrian head to the maximum extent, vehicle can be made preferably to protect pedestrian.
Description
Technical field
The present invention relates to technical field of vehicle more particularly to a kind of wiper bracket and with the vehicle of the wiper bracket.
Background technology
In the related technology, traditional windscreen wiper fully constrains on holder so that windscreen wiper integral strength is relatively high, when pedestrian with
When vehicle collision, if pedestrian head strikes on the end of wiper bracket, wiper bracket will cause pedestrian head serious
Injury, so needing to design a kind of wiper bracket improving pedestrian protecting ability.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
Go out a kind of wiper bracket, which can reduce its injury to pedestrian head in collision process, can promote vehicle
Pedestrian protecting ability.
The present invention further proposes a kind of vehicle.
Wiper bracket according to the present invention, including：Support shaft, the support shaft have the limiting section that moves ahead；Axle sleeve, the axis
It is set on the support shaft；Mounting bracket, the mounting bracket be set on the support shaft and positioned at the axle sleeve and
Between the forward limiting section, wherein the relatively described axle sleeve of the support shaft and the mounting bracket can move axially backward.
Wiper bracket according to the present invention, when pedestrian and vehicle collide and pedestrian head strikes support shaft, branch
Frame axis can move axially backward, and so as to reduce the injury to pedestrian to the maximum extent, can preferably protect pedestrian, and
And the extent of damage of wiper bracket can also be reduced, it is ensured that wiper bracket function is normal and reusable, can reduce
The maintenance cost of vehicle.In addition, wiper bracket is simple in structure, convenient for arrangement, manufacturing cost is low.
In addition, wiper bracket according to the present invention can also have following distinguishing feature：
In some examples of the present invention, the forward limiting section is configured to the bigger diameter end of the support shaft, the major diameter
The outer diameter at end is more than the internal diameter of the through-hole of the mounting bracket.
In some examples of the present invention, the forward limiting section is snap ring.
In some examples of the present invention, guiding damper assembly is provided between the axle sleeve and the support shaft, it is described
Guiding damper assembly is configured to that the support shaft is driven to reply after the relatively described axle sleeve of the support shaft moves axially backward
Initial position.
In some examples of the present invention, the guiding damper assembly includes：Axial channel and rolling member, the axial direction are led
Slot is arranged on the support shaft, and the rolling member is arranged on the axle sleeve, and the rolling member is rollably arranged described
In axial channel.
In some examples of the present invention, it is provided with and is radially extended along the support shaft and recessed recessed on the axle sleeve
Slot, the guiding damper assembly further includes the elastic component being arranged between the rolling member and the groove bottom wall, the elasticity
Part is adapted to provide for rolling to its initial position in the axial channel to the rolling member.
In some examples of the present invention, the elastic component includes：The both ends of spring and gasket, the spring are only supported respectively
On the bottom wall and the gasket of the groove, the gasket is connected with the rolling member.
In some examples of the present invention, the axial channel has the axis radial distance apart from the support shaft nearest
Minimum point, the minimum point be initial position of the rolling member in the axial channel.
In some examples of the present invention, the radial distance of the axial channel to the axis of the support shaft from it is described most
Low spot forwardly and rearwardly gradually increases.
In some examples of the present invention, the axial cross section of the axial channel is arc.
In some examples of the present invention, the support shaft includes reducer, in the axial direction, the reducer to institute
The radial distance for stating axis is tapered into from both ends to midpoint.
In some examples of the present invention, damping piece is provided between the mounting bracket and the forward limiting section.
In some examples of the present invention, the damping piece is spring, and the spring is set on the support shaft and two
End is respectively fixedly connected between the mounting bracket and the forward limiting section.
In some examples of the present invention, the position of the axle sleeve and the mounting bracket is fixed with respect to vehicle body.
Vehicle according to the invention, including above-mentioned wiper bracket, when pedestrian collides with vehicle, wiper bracket
Support shaft can move backward, and so as to preferably protect the head of pedestrian, promote the pedestrian protecting ability of vehicle, Er Qie
After collision, wiper bracket need not repair, and support shaft can be returned to initial position, so as to reduce wiper bracket
Repair and replacement cost.
Description of the drawings
Fig. 1 is the schematic diagram of wiper bracket according to the ... of the embodiment of the present invention；
Fig. 2 is the partial schematic diagram of wiper bracket according to the ... of the embodiment of the present invention；
Fig. 3 is the partial sectional view of wiper bracket according to the ... of the embodiment of the present invention；
Fig. 4 is the schematic diagram of the support shaft of wiper bracket according to the ... of the embodiment of the present invention.
Reference numeral：
Wiper bracket 100；
Support shaft 10；Move ahead limiting section 11；Swing arm 12；Reducer 13；
Axle sleeve 20；Mounting bracket 30；
Guide damper assembly 40；Axial channel 41；Rolling member 42；Groove 43；Elastic component 44；
Minimum point a.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings wiper bracket 100 according to the ... of the embodiment of the present invention is described in detail.
Wiper bracket 100 according to the ... of the embodiment of the present invention may include：Support shaft 10, axle sleeve 20 and mounting bracket 30.Branch
Frame axis 10 has the limiting section 11 that moves ahead, and axle sleeve 20 and mounting bracket 30 are set on support shaft 10, and mounting bracket 30
Between axle sleeve 20 and forward limiting section 11, the limiting section 11 that moves ahead can effectively prevent support shaft 10 and be arranged on support shaft 10
Windscreen wiper move forward.Specifically, the position of axle sleeve 20 and mounting bracket 30 can be fixed with respect to vehicle body.Axle sleeve 20 and installation
Obligatory point can be provided on holder 30, obligatory point can be screw hole, and axle sleeve 20 and mounting bracket 30 can pass through screw hole and spiral shell
The cooperation of bolt is fixed on the vehicle body of vehicle.
On support shaft 10, support shaft 10 can be with respect to axle sleeve 20 and mounting bracket 30 for axle sleeve 20 and 30 empty set of mounting bracket
It can move axially backward.Due to being provided with forward limiting section 11, it can prevent support shaft 10 from being moved forward with respect to mounting bracket 30,
It thereby may be ensured that the structural reliability of wiper bracket 100.When pedestrian and vehicle collide and pedestrian head strikes holder
When the end of axis 10, support shaft 10 can under the pressure of pedestrian head (i.e. side from front to back shown in FIG. 1 axially backward
To) mobile, so as to effectively avoid direct injury of the support shaft 10 to pedestrian head, and can not be moved back in support shaft 10
When dynamic, pedestrian head can be accordingly gentle by the percussion of support shaft 10, right so as to reduce support shaft 10 to the maximum extent
The injury of pedestrian head, can be with effective protection pedestrian head, and then can promote the pedestrian protecting ability of vehicle, and mistake herein
Cheng Zhong, wiper bracket 100 are hardly damaged, and can reduce the maintenance cost of wiper bracket 100.
As shown in Fig. 2, the end of holder is connected with swing arm 12, and when pedestrian head strikes in swing arm 12, support shaft 10
It can equally move axially backward, so as to effective protection pedestrian.
Wiper bracket 100 according to the ... of the embodiment of the present invention as a result, collides in pedestrian and vehicle and pedestrian head is hit
When to support shaft 10, support shaft 10 can move axially backward, so as to reduce support shaft 10 to the maximum extent to pedestrian's
Injury, can preferably protect pedestrian, but also can reduce the extent of damage of wiper bracket 100, and wiper bracket 100 can be after
It is continuous to use, the maintenance cost of vehicle can be reduced.In addition, wiper bracket 100 is simple in structure, convenient for arrangement, manufacturing cost is low.
The arrangement form of two kinds of optional forward limiting sections 11 is described below in detail.A kind of optional reality according to the present invention
Example is applied, as shown in Figures 2 and 3, the limiting section 11 that moves ahead can be structured as the bigger diameter end of support shaft 10, and the outer diameter of bigger diameter end can be big
In the internal diameter of the through-hole of mounting bracket 30.Support shaft 10 is simple in structure as a result, and coordinates reliably with mounting bracket 30, can be effective
Ensure the structural reliability of wiper bracket 100.
Another kind alternative embodiment according to the present invention, the limiting section 11 that moves ahead can be snap ring.It can on forward limiting section 11
To be provided with card slot, snap ring is fastened in card slot, and snap ring can effectively prevent support shaft 10 to be moved forward with respect to mounting bracket 30.
An alternative embodiment according to the present invention can be set between axle sleeve 20 and support shaft 10 as shown in Figures 2 and 3
It is equipped with guiding damper assembly 40, guiding damper assembly 40 is configured to move axially backward rear-guard with respect to axle sleeve 20 in support shaft 10
Dynamic support shaft 10 replys initial position.As a result, after collision, guiding damper assembly 40 can guide axle sleeve 20 and support shaft
10 relative movements, so that support shaft 10 is returned to initial position, and then wiper bracket 100 may be reused, no
It needs to change.Moreover, in collision process, the damping force that guiding damper assembly 40 can be supplied to support shaft 10 certain slows down branch
The speed that frame axis 10 moves backward, so as to further reduce injury of the wiper bracket 100 to pedestrian head, and then can be with
Pedestrian is preferably protected, the pedestrian protecting ability of vehicle is promoted.
Optionally, as shown in Figure 3 and Figure 4, guiding damper assembly 40 may include：Axial channel 41 and rolling member 42, axis
It is arranged on support shaft 10 to guide groove 41, rolling member 42 is arranged on axle sleeve 20, and rolling member 42 can be rollably arranged in axial direction
In guide groove 41.Axial channel 41 can extend along the longitudinal direction, when pedestrian head strikes the end of support shaft 10, axially lead
Slot 41 can guide rolling member 42 to roll in an axial direction, so as to effectively guide axle sleeve 20 and support shaft 10 are opposite in the axial direction to move
It is dynamic.Moreover, by the cooperation of rolling member 42 and axial channel 41, the friction between axle sleeve 20 and support shaft 10 can be reduced, just
It is returned to initial position in support shaft 10.
Further, it is radially extended along support shaft 10 and recessed groove as shown in figure 3, can be provided on axle sleeve 20
43, guiding damper assembly 40 can also include the elastic component 44 being arranged between 43 bottom wall of rolling member 42 and groove, elastic component 44
It is adapted to provide for rolling to its initial position in axial channel 41 to rolling member 42.It is understood that after collision,
Elastic component 44 can be applied to the certain pressure of rolling member 42 to force 42 rolls forward of rolling member, be returned so as to support shaft 10
Initial position is arrived again, and then wiper bracket 100 there can be auto-reset function, can be reused in order to wiper bracket 100,
The performance of wiper bracket 100 can be promoted.Specifically, as shown in figure 4, axial channel 41 can be with the axis of distance bracket axis 10
Line radial distance nearest minimum point a, minimum point a are initial position of the rolling member 42 in axial channel 41.Occur in collision
When, the pressure that pedestrian head passes to support shaft 10 forces rolling member 42 to be rolled backward from minimum point a in axial channel 41, and
And flexible deformation occurs for the constantly compressing elastic component 44 of rolling member 42, after collision, elastic component 44 is supplied to 42 bullet of rolling member
Property power, the tangential force of elastic force forces rolling member 42 to be rolled to minimum point a, so that rolling member 42 is returned to minimum point
A, support shaft 10 are returned to initial position.
In order to ensure to guide the structural reliability of damper assembly 40, optionally, elastic component 44 may include：Spring and pad
The both ends of piece, spring are only against on the bottom wall and gasket of groove 43 respectively, and gasket is connected with rolling member 42.Thus, it is possible to ensure
Connection reliability between spring and rolling member 42 thereby may be ensured that the structural reliability of guiding damper assembly 40.Optionally,
Rolling member 42 can be ball.
Optionally, as shown in figure 3, axial channel 41 to support shaft 10 axis radial distance from minimum point a forward and
Gradually increase backward.It is returned back to as a result, by multiple damped motion at minimum point a of the rolling member 42 in axial channel 41 minimum
Point a thereby may be ensured that the functional reliability of guiding damper assembly 40, promote the functional reliability of wiper bracket 100.It is preferred that
Ground, as shown in figure 3, the axial cross section of axial channel 41 can be arc.Axial cross section refers to axial channel 41 along front and back
To section.
Optionally, as shown in figure 4, support shaft 10 may include reducer 13, in the axial direction, reducer 13 arrives axis
Radial distance tapered into from both ends to midpoint.The reducer 13 in support shaft 10, axial channel 41 is arranged in axial channel 41
Minimum point a, that is, reducer 13 midpoint in the axial direction.
According to another alternative embodiment of the present invention, resistance can be provided between mounting bracket 30 and forward limiting section 11
Damping member.In collision process, damping piece can slow down the speed of support shaft 10, further reduce support shaft 10 to pedestrian head
Injury.And after collision, damping piece can be returned to initial position with driving arm axis 10, to wiper bracket 100
There can be auto-reset function, can be reused in order to wiper bracket 100, the performance of wiper bracket 100 can be promoted.It adopts
Simple in structure with the wiper bracket 100 of damping piece, at low cost, arrangement is convenient.
Optionally, damping piece can be spring, and spring is set on support shaft 10, and fixation connects respectively at the both ends of spring
It is connected between mounting bracket 30 and forward limiting section 11.
Vehicle according to the ... of the embodiment of the present invention includes the wiper bracket 100 of above-described embodiment, when pedestrian and vehicle touch
When hitting, the support shaft 10 of wiper bracket 100 can move backward, and so as to preferably protect the head of pedestrian, promote vehicle
Pedestrian protecting ability, and after collision, wiper bracket 100 need not repair, and support shaft 10 is returned to initial bit
It sets, so as to reduce repair and the replacement cost of wiper bracket 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (13)
1. a kind of wiper bracket, which is characterized in that including：
Support shaft, the support shaft have the limiting section that moves ahead；
Axle sleeve, the axle sleeve are set on the support shaft；
Mounting bracket, the mounting bracket be set on the support shaft and positioned at the axle sleeve and the forward limiting section it
Between,
Wherein, the relatively described axle sleeve of the support shaft and the mounting bracket can move axially backward, the axle sleeve and the branch
Guiding damper assembly is provided between frame axis, the guiding damper assembly is configured in the relatively described axle sleeve axis of the support shaft
To driving the support shaft to reply initial position after moving backward, the guiding damper assembly includes：Axial channel and rolling member,
The axial channel is arranged on the support shaft, and the rolling member is arranged on the axle sleeve, and the rolling member is rollably
It is arranged in the axial channel.
2. wiper bracket according to claim 1, which is characterized in that the forward limiting section is configured to the support shaft
Bigger diameter end, the outer diameter of the bigger diameter end are more than the internal diameter of the through-hole of the mounting bracket.
3. wiper bracket according to claim 1, which is characterized in that the forward limiting section is snap ring.
4. wiper bracket according to claim 1, which is characterized in that be provided on the axle sleeve along support shaft radial direction
Extension and recessed groove, the guiding damper assembly further includes the bullet being arranged between the rolling member and the groove bottom wall
Property part, the elastic component are adapted to provide for rolling to its initial position in the axial channel to the rolling member.
5. wiper bracket according to claim 4, which is characterized in that the elastic component includes：Spring and gasket, the bullet
The both ends of spring are only against on the bottom wall and the gasket of the groove respectively, and the gasket is connected with the rolling member.
6. wiper bracket according to claim 1, which is characterized in that the axial channel has apart from the support shaft
The nearest minimum point of axis radial distance, the minimum point are initial position of the rolling member in the axial channel.
7. wiper bracket according to claim 6, which is characterized in that the axis of the axial channel to the support shaft
Radial distance forwardly and rearwardly gradually increases from the minimum point.
8. wiper bracket according to claim 7, which is characterized in that the axial cross section of the axial channel is arc.
9. wiper bracket according to claim 7, which is characterized in that the support shaft includes reducer, in the axial direction
On, the radial distance of the reducer to the axis is tapered into from both ends to midpoint.
10. wiper bracket according to claim 1, which is characterized in that the mounting bracket and the forward limiting section it
Between be provided with damping piece.
11. wiper bracket according to claim 10, which is characterized in that the damping piece is spring, and the spring is arranged
On the support shaft and both ends are respectively fixedly connected between the mounting bracket and the forward limiting section.
12. wiper bracket according to claim 1, which is characterized in that the position phase of the axle sleeve and the mounting bracket
Vehicle body is fixed.
13. a kind of vehicle, which is characterized in that include the wiper bracket according to any one of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263922.0A CN105818784B (en) | 2016-04-25 | 2016-04-25 | Wiper bracket and vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263922.0A CN105818784B (en) | 2016-04-25 | 2016-04-25 | Wiper bracket and vehicle with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105818784A CN105818784A (en) | 2016-08-03 |
| CN105818784B true CN105818784B (en) | 2018-09-11 |
Family
ID=56527417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263922.0A Expired - Fee Related CN105818784B (en) | 2016-04-25 | 2016-04-25 | Wiper bracket and vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105818784B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861612B (en) * | 2019-12-03 | 2021-05-25 | 安徽江淮汽车集团股份有限公司 | Windscreen wiper shaft assembly and windscreen wiper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906067A (en) * | 2003-12-23 | 2007-01-31 | 瓦莱奥清洗系统公司 | Arrangement for a wiping mechanism guiding a drive shaft enabling the drive shaft to be retracted in case of impact |
| CN101242975A (en) * | 2005-08-18 | 2008-08-13 | 罗伯特·博世有限公司 | Windshield wiper device |
| CN202106939U (en) * | 2011-04-14 | 2012-01-11 | 浙江吉利汽车研究院有限公司 | Windscreen wiper shaft capable of conquassation |
| CN202283907U (en) * | 2011-08-31 | 2012-06-27 | 长城汽车股份有限公司 | Stud mechanism for wiper and wiper with the stud mechanism |
| CN203472807U (en) * | 2013-07-03 | 2014-03-12 | 北京汽车股份有限公司 | Compressible windscreen wiper shaft structure and automobile |
| CN203753069U (en) * | 2013-07-05 | 2014-08-06 | 博世汽车部件(长沙)有限公司 | Retainer ring, pivot assembly and windscreen wiper system comprising pivot assembly |
| CN205632411U (en) * | 2016-04-25 | 2016-10-12 | 北京新能源汽车股份有限公司 | Windscreen wiper support and have its vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010089574A (en) * | 2008-10-06 | 2010-04-22 | Mitsuba Corp | Wiper arm |
-
2016
- 2016-04-25 CN CN201610263922.0A patent/CN105818784B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1906067A (en) * | 2003-12-23 | 2007-01-31 | 瓦莱奥清洗系统公司 | Arrangement for a wiping mechanism guiding a drive shaft enabling the drive shaft to be retracted in case of impact |
| CN101242975A (en) * | 2005-08-18 | 2008-08-13 | 罗伯特·博世有限公司 | Windshield wiper device |
| CN202106939U (en) * | 2011-04-14 | 2012-01-11 | 浙江吉利汽车研究院有限公司 | Windscreen wiper shaft capable of conquassation |
| CN202283907U (en) * | 2011-08-31 | 2012-06-27 | 长城汽车股份有限公司 | Stud mechanism for wiper and wiper with the stud mechanism |
| CN203472807U (en) * | 2013-07-03 | 2014-03-12 | 北京汽车股份有限公司 | Compressible windscreen wiper shaft structure and automobile |
| CN203753069U (en) * | 2013-07-05 | 2014-08-06 | 博世汽车部件(长沙)有限公司 | Retainer ring, pivot assembly and windscreen wiper system comprising pivot assembly |
| CN205632411U (en) * | 2016-04-25 | 2016-10-12 | 北京新能源汽车股份有限公司 | Windscreen wiper support and have its vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105818784A (en) | 2016-08-03 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180911 |