CN107618480A - Protective cap for Wiper arm - Google Patents
Protective cap for Wiper arm Download PDFInfo
- Publication number
- CN107618480A CN107618480A CN201610550298.2A CN201610550298A CN107618480A CN 107618480 A CN107618480 A CN 107618480A CN 201610550298 A CN201610550298 A CN 201610550298A CN 107618480 A CN107618480 A CN 107618480A
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- CN
- China
- Prior art keywords
- section
- protective cap
- cavity
- longitudinal direction
- main body
- 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.)
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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
- B60S1/34—Wiper arms; Mountings therefor
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- 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
- B60S1/34—Wiper arms; Mountings therefor
- B60S1/3479—Means to cover the wiper parts
-
- 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
- B60S1/38—Wiper blades
- B60S2001/3843—Wiper blades equipped with removable cover or protective elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention proposes a kind of protective cap for Wiper arm, the Wiper arm has in its end combines section, the protective cap has the main body extended along its longitudinal direction, the main body has along the longitudinal direction towards the first face of the combination section and backwards to the second face of the combination section, the main body also has the cavity extended along the longitudinal direction, wherein, the cavity receives the combination section in the recording quantity and via first face, it is contained in reference to section perpendicular to the section of the longitudinal direction described in the cross-sections match perpendicular to the longitudinal direction of the cavity and by the combination section in the cavity.
Description
Technical field
The present invention relates to a kind of protective cap for motor vehicles Wiper arm, especially, the protective cap can connect
Receive the combination section of Wiper arm.
Background technology
Motor vehicles are commonly equipped with mop system, to wipe and clean windscreen, and prevent from disturbing driver's
The visual field.Mop system generally includes Wiper arm and Wiper blade, and Wiper arm has with reference to section in its end set,
For being connected to Wiper blade.Wiper arm is angularly moved back and forth to drive Wiper blade so that Wiper blade supports
The visual field of driver is cleared out of by windscreen friction and by water and foul etc..
In some cases, such as before test of drenching with rain is performed to vehicle, Wiper arm is generally assembled
On vehicle, such as in a quiescent state in the lower area of front windshield or rear windshield, but rain brush
Piece is not attached to Wiper arm, but is for example placed in vehicle car.
In addition, for for a long time without using vehicle, it is preferable and Wiper blade is not assembled to Wiper arm,
So as to prevent the aging of Wiper blade.
In this case, the combination section of Wiper arm can directly contact windscreen, when Wiper arm is by accident
When actuating, this, which combines section, can hit or scrape on windscreen, so as to cause the damage to windscreen.
The content of the invention
The purpose of the present invention is to overcome drawbacks described above by proposing a kind of protective cap for Wiper arm.Root
Polytype combination section can be accommodated according to the protective cap of the present invention, that is to say, that it is for multiple types
The combination section of type is all shared, thus need not be directed to different types of combination section given shape,
Size etc. carrys out the protective cap of design specialized.
The present invention proposes a kind of protective cap for Wiper arm, and the Wiper arm has knot in its end
Section is closed, the protective cap has the main body extended along its longitudinal direction, and the main body has along described vertical
To direction towards the first face of the combination section and backwards to the second face of the combination section, the main body
Also there is the cavity extended along the longitudinal direction, wherein, the cavity is in the recording quantity and passes through
The combination section is received by first face, the cavity perpendicular to the section of the longitudinal direction
Institute is contained in the combination section perpendicular to the section of the longitudinal direction and by the combination section
State in cavity.
Preferably, the cavity is included along the main channel of longitudinal direction extension and subchannel, the master
Passage connects with the subchannel.Being combined between main channel and subchannel is beneficial to that section receiving will be combined
And it is maintained in protective cap.
Preferably, the main channel perpendicular to the section of the longitudinal direction be substantially rectangular, the son
Passage perpendicular to the section of the longitudinal direction include strip base portion and perpendicular to the base portion and from
At least one leg of the base portion extension.
Preferably, in the main body in the section of the longitudinal direction, the square of the main channel
Length direction of the length direction of tee section perpendicular to the base portion of the subchannel.
Preferably, in the main body in the section of the longitudinal direction, the square of the main channel
The length direction of tee section is parallel to the length direction of the base portion of the subchannel, and the main channel and institute
It is overlapping to state base portion.
Preferably, the protective cap is made up of rubber.
Preferably, the main body is provided with the support feet of projection at least one side, for contacting car
Windscreen.Windscreen using the support feet contact vehicle being arranged on the side of protection cap main body reduces guarantor
Contact area between helmet and windscreen so that when Wiper arm is actuated, reduce protective cap and windscreen it
Between frictional force, be advantageous to avoid protective cap to be dropped from reference to section.
Preferably, the support feet has protrusion bar or the form of protruding point, or by the support feet
Cutout groove on that side at place and formed.
Preferably, second face is closing face, prevents from passing from second face with reference to section.
Preferably, the cavity is Through-cavity.In this case, can not only save material so as to
It is cost-effective, and protective cap can be made in the following way：Can first it be made with according to feature of present invention
And workpiece that there is long length along the longitudinal direction, then segmentation interception as required, each section of all shape
The protective cap discrete into one.In this way, the manufacture method of protective cap is simple and easily operated.
Preferably, the subchannel has multiple legs, so that the cavity of protective cap is with higher
Adapt to the flexibility of different combination sections.
Preferably, at least one madial wall of the cavity is provided with compression rib, and the compression rib is described in
Longitudinal direction extend, protrude from cavity inner surface and with reference to segments contact.Compressing rib can be to combining
Section applies pressure, and so as to be firmly held in cavity, this can enter when Wiper arm is actuated
One step avoids coming off for protective cap.
Preferably, the size in the plane perpendicular to the longitudinal direction of the cavity matches the knot
Close section the size in the plane perpendicular to the longitudinal direction, or the inwall of the cavity with it is described
With reference to section compression fit.
Preferably, the main body perpendicular to the longitudinal direction rectangular cross-section, it is square, circular,
Square is circular or oval.
Preferably, the cavity is provided with chamfering at the ingress edge in first face, so as to contribute to
With reference to the insertion of section.
Brief description of the drawings
Other features, details and the advantage of the present invention it is following as an example and the description as described in providing accompanying drawing
In more clearly from present, wherein：
Figure 1A is on the combination section for the Wiper arm for being arranged on front vehicle windshield according to the protective cap of the present invention
When schematic diagram, wherein, Wiper arm is in inoperative position；
Figure 1B is on the combination section for the Wiper arm for being arranged on front vehicle windshield according to the protective cap of the present invention
When schematic diagram, wherein, Wiper arm is in operating position；
Fig. 2A is on the combination section for the Wiper arm for being arranged on back vehicle windshield according to the protective cap of the present invention
When schematic diagram, wherein, Wiper arm is in inoperative position；
Fig. 2 B are on the combination section for the Wiper arm for being arranged on back vehicle windshield according to the protective cap of the present invention
When schematic diagram, wherein, Wiper arm is in operating position；
Fig. 3 is the stereogram of protective cap according to an embodiment of the invention；
Fig. 4 is the stereogram of protective cap according to an embodiment of the invention；
Fig. 5 is the sectional view for being transversely to the machine direction direction of protective cap according to an embodiment of the invention；
Fig. 6 A show schematic perspective view when section is combined according to the receiving of Fig. 4 protective cap, Fig. 6 B
The sectional view for being transversely to the machine direction direction when section is combined according to the receiving of Fig. 4 protective cap is shown, wherein,
It is hook-type with reference to section；
Fig. 7 A show the combination section of Wiper arm；Fig. 7 B are shown to be accommodated according to Fig. 4 protective cap
This combines schematic perspective view during section, and Fig. 7 C are shown accommodates the land according to Fig. 4 protective cap
The sectional view for being transversely to the machine direction direction during section, wherein, there is U-shaped cross-section with reference to section；
Fig. 8 is the sectional view for being transversely to the machine direction direction of protective cap according to another embodiment of the present invention；
Fig. 9 is the sectional view for being transversely to the machine direction direction of protective cap according to still another embodiment of the invention；
Figure 10 A to 10C are solids when protective cap receiving according to an embodiment of the invention combines section
Schematic diagram；
Figure 11 A to 11D are sections for being transversely to the machine direction direction of protective cap according to an embodiment of the invention
Face figure.
Embodiment
Accompanying drawing shows implementation various embodiments of the present invention, and these accompanying drawings can be naturally used in due course
Limit the present invention.
Figure 1A and 1B shows the vehicle 500 with front windshield W.Figure 1A and 1B also show use
In the Wiper arm 300 for wiping front windshield W, an end of the Wiper arm 300 may be provided with land
Section 310, for connecting windscreen wiper piece (not shown).The other end 320 of Wiper arm 300 is pivotably mounted
To the vehicle body of vehicle 500.When Wiper arm 300 is actuated (such as passing through motor), its can around positioned at
Pivot axis (not shown) at its end 320 pivots, to carry out angled reciprocating motion, so as to
The Wiper blade being attached to reference to section 320 is driven to carry out reciprocating friction against windscreen W, by water and dirty
Thing etc. clears out of the visual field of driver.Show that Wiper arm 300 is in its inoperative position in Figure 1A, i.e.
The position that it lies on the table when Wiper arm 300 is not actuated, in the inoperative position, Wiper arm 300
In windscreen W lower area.State when Wiper arm 300 works is shown, in the shape in Figure 1B
Under state, Wiper arm 300 has left operating position and rubbed against front windshield W.
As shown in Figure 2 A and 2B, vehicle 500 also has rear windshield V.Similarly, for rear windshield V
An end of Wiper arm 300 ' may be provided with reference to section 310 ', wipe rear windshield V for being connected to
Wiper blade.The other end of Wiper arm 300 ' is pivotably mounted on the vehicle body of vehicle 500.Figure
Show that Wiper arm 300 ' is in its inoperative position in 2A, i.e. when Wiper arm 300 ' is not actuated
Its position to lie on the table, in the inoperative position, Wiper arm 300 is located in windscreen V lower area.
State when Wiper arm 300 ' works is shown, in this condition, Wiper arm 300 ' has left work in Fig. 2 B
Make position and rubbed against front windshield V, water and foul etc. are cleared out of to the visual field of driver..
As shown in Figure 1A, 1B, 2A and 2B, Wiper arm 300 combines at it does not pacify at section 310
Wiper blade is filled, but protective cap 100 is arranged in reference on section 310, enabling avoids land
Section 310 directly contacts windscreen W and V.
It will be described in being used for the protective cap 100 with reference to section 310,310 ' now.Describe below on
With reference to section 300 and protective cap 100, similar description can be applied to combine section 310 ' and its protection
Cap.As shown in figure 3, protective cap 100 can have the main body 110 extended along its longitudinal direction X, this is vertical
Correspond to direction X and combine section 310 along the direction that the longitudinal direction of Wiper arm 300 extends, protection
The longitudinal direction of cap 100 can with or can not be parallel with the longitudinal direction of Wiper arm 300.Main body 110
With X along the longitudinal direction section 310 can be combined towards the first face 120 for combining section 310 and backwards
The second face 130 (Fig. 6 A).Main body 110 can also have the cavity 200 of X extensions along the longitudinal direction.
Cavity 200 can open wide in the first face 120, and can receive Wiper arm 300 via first face 120
Combination section 310.The section for being transversely to the machine direction direction X of cavity 200 can be matched with reference to section 310
The section for being transversely to the machine direction direction X, and will be contained in reference to section 310 in the cavity 200.Specifically
Ground, as illustrated in figs. 6 a and 7, it can be inserted with reference to section 310 via the first face 120 of protective cap 100
Enter into cavity 200 so that when Wiper arm 300 is actuated, the protective cap 100 can be maintained at combination
Without dropping on section 310, for example, during at least three wiping cycles of Wiper arm 300, protection
Cap 100 can be maintained at reference on section 310.Advantageously, the inwall of the cavity 200 can be with land
310 compression fits of section.
Fig. 4 shows protective cap 100 according to an embodiment of the invention.The cavity 200 of protective cap 100
It may include main channel 210 and subchannel 220, main channel 210 and the subchannel of X extensions along the longitudinal direction
220 connections.The section for being transversely to the machine direction direction X of main channel 210 can be substantially rectangular.Subchannel 220
The section for being transversely to the machine direction direction X may include strip base portion 221, such as the portion of dotted line in Fig. 4
Point, and leg 222, the leg 222 can prolong perpendicular to the base portion 221 and from base portion 221
Stretch.In the example shown in Figure 4 it can be seen that, in the section that main body 110 is transversely to the machine direction direction X,
The length direction of the square-section of main channel 210 can be parallel to the length side of the base portion 221 of subchannel 220
To, and a part for main channel 210 can be overlapping with the base portion 221 of subchannel 220, for example, base portion 221
Region be the region overlapping with subchannel 220 of main channel 210.
With reference next to Fig. 6 A and 6B, 7A and 7B and Fig. 4 is combined to describe how to combine section 310
It is accommodated in protective cap 100 to be protected by it.
Fig. 6 A show an a kind of part for Wiper arm 300, including rain brush armed lever 330, positioned at rain brush
The hook-type combination section 310 of the end of arm 300, rain brush armed lever 330 is connected to reference to section 310
Bend connecting portion 340.Fig. 6 A show that protective cap 100 accommodates three-dimensional signal when combining section 310
Figure.With reference to section 310 can have hook shape, i.e. Wiper arm 300 its end to back bending roll over
Form hook.Hook-type combination section 310 can have the first branch 311, to back bending roll over and with the first branch
311 almost parallel the second branches 312 and be connected to the first branch 311 and the second branch 312 it
Between kink (not shown).Fig. 6 B are shown in Fig. 6 A section for being transversely to the machine direction direction X
Cross-sectional view in Z1-Z1.
When using the protective cap 100 shown in Fig. 4, the kink of section 310 can will be combined to certainly
First face 120 of helmet 100, and the protective cap 100 is sheathed on the first branch 311 and the second branch
312 outsides.Second branch 312 is proximate to the branch of windscreen.Cavity is inserted in when combining section 310
When in 200, this, which combines section 310, to coordinate with the inwall of cavity 200, it is ensured that in Wiper arm 300
Protective cap 100 does not drop when being actuated, for example, protective cap 100 is not during at least three wiping cycles
It can drop, so as to avoid directly being contacted with windscreen with reference to section 310.Especially, in Fig. 4 and Fig. 6 A
With show that main body 110 has two legs 222 in the example shown in 6B, with reference to the two of section 310
The edge for the projection for separating leg 222 can be pressed against respectively in individual branch 311 and 312, and this will below
Middle detailed description.
Fig. 7 A show the another kind combination section 310 of Wiper arm.This, which combines section 310, has U-shaped
Cross section, and including a top 314 and two sides 315 being connected on top 314.Insertion
It is arranged on the extended line at top 50 cantilever of section 317.Stop seamed edge 316 is provided with side 315,
It can be engaged with the connecting element (not shown) for Wiper blade.With reference to may be provided with section 310
One mark, this mark can for example pass through an inclination on the side 315 for combining section 310
Angle 318 realize, as shown in Figure 7 A.The angle 318 scabbled herein can be with the connection member in Wiper blade
The complementary material coating formed on the relevant position of part is corresponding, for ensureing Wiper blade and Wiper arm only
One matches.Can also have side 319 with reference to section 310, the side 319 is located on side 315, court
To the direction of windscreen.When entering final rigging position, the side 319 and the connecting element of Wiper blade are matched somebody with somebody
Cooperation is used.
Fig. 7 B show the schematic perspective view accommodated according to Fig. 4 protective cap 100 when combining section 310.
Fig. 7 C show the cross-sectional view being transversely to the machine direction in direction X section Z2-Z2 in Fig. 7 B.When
During using protective cap 100 shown in Fig. 4, the end alignment protective cap 100 of section 310 will be combined
First face 120, especially, by the leg 222 of the subchannel 220 of the aligned with cavities 200 of side 315,
So that when protective cap 100 is sheathed on reference on section 310, each side 315 part or all
It is contained in corresponding leg 222, and top 314 abuts against the inwall of cavity 200, so as to combine
Section 310 can coordinate with the inwall of cavity 200, it is ensured that the protective cap 100 when Wiper arm 300 is actuated
Do not drop, for example, protective cap 100 is not fallen out during at least three wiping cycles, so as to avoid tying
Section 310 is closed directly to contact with windscreen.In the example shown in Fig. 7 B, the cavity 200 of protective cap 100
The stop seamed edge 316 for combining section 310 is also housed by wherein.Correspondingly, in the leg of subchannel 220
The bottom in portion 222 has recess (not shown), for receiving the stop seamed edge 316.
It can be seen by 6A and 6B and Fig. 7 B and 7C, have U-shaped transversal when protective cap 100 receives
With receiving hook-type combination section 310 (6A and 6B) during combination section 310 (Fig. 7 A to 7C) in face
When compare, have rotated substantially 90 ° around longitudinal direction X.According to the cavity 200 of the protective cap 100 of the present invention
Can receive with combination section of different shapes, and without for each combine section concrete shape,
Size etc. designs different protective caps.
Carried out with reference now to the combination section 310 shown in Fig. 5 and combination 6A, 6B and Fig. 7 A-7C
Description.What Fig. 5 showed protective cap 100 according to another embodiment of the present invention is transversely to the machine direction direction
X sectional view.As shown in figure 5, the cavity 200 of protection cap main body 110 may include X along the longitudinal direction
The main channel 210 of extension and subchannel 220, main channel 210 connect with subchannel 220.Main channel 210
The section for being transversely to the machine direction direction X can be substantially rectangular.Subchannel 220 is transversely to the machine direction direction X
Section may include strip base portion 221, such as the part of dotted line in Fig. 5, and leg 222,
The leg 222 can extend perpendicular to the base portion 221 and from base portion 221.In the example shown in Fig. 5
In son, in the section that main body 110 is transversely to the machine direction direction X, the length of the square-section of main channel 210
Spending direction can be perpendicular to the length direction of the base portion 221 of subchannel 220.
In example as shown in Figure 5, main channel 210 can be used for accommodating as shown in Fig. 6 A, 6B
Hook-type combination section 310.Subchannel 220 can be used for accommodating as illustrated in figures 7 a-7 c have U-shaped horizontal
The combination section 310 in section, wherein, the top 314 with the combination section 310 of U-shaped cross-section can
It is received in the base portion 221 of subchannel 220, its side 315 can be received in the leg of subchannel 210
In portion 222.Although figure 5 illustrates subchannel 220 to include two legs 222, subchannel 220
Also single leg 222 can only be included, now, when protective cap 100 receives the combination with U-shaped cross-section
During section 310, one side 315 can be accommodated in the single leg 222 of subchannel 220, separately
One side 315 can be accommodated in main channel 210 and may or may not be against main channel 210
Inwall, and the part at top 314 can be accommodated in the base portion 221 of subchannel 220.
What Fig. 8 showed protective cap 100 according to another embodiment of the present invention is transversely to the machine direction direction X's
Sectional view.Difference bag of the protective cap 100 shown in Fig. 8 compared to the protective cap 100 shown in Fig. 4
The setting of the leg 222 of enclosed tool passage 220.As shown in figure 8, subchannel 220 may include more than two
Leg 222A-222D, the leg extends perpendicular to base portion 221 and along the length direction of base portion 221
It is spaced apart.When using the protective cap 100, the main channel 210 of cavity 200 can accommodate hook-type land
Section 310, subchannel 220 can accommodate the combination section 310 with U-shaped cross-section.Especially, have
Two sides 315 with reference to section 310 of U-shaped cross-section can be received according to the distance between they
In main channel 210 and/or subchannel 220, such as, a side 315 can be received near guarantor
In the leg 222A of helmet outer wall, another side 315 can be received in main channel 210 or other legs
In one in portion 222B, 222C, 222D, for example it is also feasible that a side 315 is received
Positioned at centre a leg 222B in, and another side 315 be received in main channel 210 or
In one in other legs 222C, 222D.In addition, the quantity of leg 222 can be not limited to institute in figure
The quantity shown.
In the example shown in Fig. 8, leg 222, which can not be, only to be extended in the same direction, for example, more
Some in individual leg 222 can extend along direction (being referred to as first direction) as shown in Figure 8, and its
He can extend leg 222 along the second direction opposite with first direction, be suitable for polytype land
Section.It is also feasible that leg 222 has different length, the side that is suitable for there is different length
With reference to section 310.
Fig. 9 is shown is transversely to the machine direction direction X's according to the protective cap 100 of further embodiment of this invention
Sectional view.Difference bag of the protective cap 100 shown in Fig. 9 compared to the protective cap 100 shown in Fig. 4
The setting of the leg 222 of enclosed tool passage 220.As shown in figure 9, subchannel 220 may include more than two
Leg 222, the leg extends perpendicular to base portion 221 and is spaced apart along the length direction of base portion 221.
The length direction of the square-section of main channel 210 can be substantially parallel to the base portion 221 of subchannel 210, and
Main channel 210 is overlapping with base portion 221.
When using the protective cap 100, the main channel 210 of cavity 200 can accommodate hook-type combination section 310,
Subchannel 220 can accommodate the combination section 310 with U-shaped cross-section.Especially, when receiving hook-type knot
When closing section 310, the edge of its branch 312 of the first branch 311 and second can be pressed against leg 222 respectively
The edge of the projection separated.For example, the lateral surface of branch 311 against cavity 200 parallel to leg
The inwall 202 of 222 bearing of trends, and it can be pressed against leg parallel to longitudinal direction X lateral edges
The 222A and 222B edge 224A1 for separating projection 224A, another branch 312 parallel to vertical
Another raised edge can be pressed against to direction X lateral edges, so as to which hook-type combination section 310 be maintained at
In protective cap 100, in this example embodiment, the lateral surface of branch 312 may or may not be against cavity 200
The inwall parallel to the bearing of trend of leg 222.
When accommodating the combination section 310 with U-shaped cross-section, this combines two sides of section 310
315 can be received according to the spacing between them in main channel 210 and/or subchannel 220, such as,
One side 315 can be received in the leg 222A of protective cap outer wall, another side 315
It can be received in one in main channel 210 or other legs 222B, 222C, 222D, such as also
It is possible that a side 315 is received in a middle leg 222B, and another
Side 315 is received in one in main channel 210 or other legs 222C, 222D.In addition,
The quantity of leg 222 can be not limited to the quantity shown in figure.
In example as described above, multiple projections that leg 222 is separated can also have different height
(that is, parallel to the length of the bearing of trend of leg 222 in the plane for being transversely to the machine direction direction X), with
Suitable for different types of combination section.
Figure 10 A-10C show the schematic diagram of protective cap according to another embodiment of the invention, at it
State in receiving with reference to section 310.Figure 11 A to 11D are different embodiment according to the subject invention
The sectional view for being transversely to the machine direction direction of protective cap.Previously in the protective cap shown in Fig. 7 B and 7C
100 compare, and the length of the X extensions along the longitudinal direction of the protective cap 100 shown in Figure 10 A-10C is shorter,
To being sheathed on reference to section 310 on the part of end.In addition, with reference to Figure 11 A-11D, protective cap
100 main body 110 can be provided with support feet 111 at least one side, for contacting vehicle 500
Windscreen.Support feet 111 can have the form of protrusion bar, as shown in Figure 10 A-10C；Also can have
The form of protruding point, as shown in Figure 11 A and 11B.In addition, support feet 111 can be also by protective cap
Cutout groove on the outside of 100 body 110 and formed, as shown in Figure 11 C and 11D.With main body 110
One of side entirely contact windscreen and compare, using being arranged on the side of protection cap main body 110
Support feet 111 contact vehicle windscreen reduce contact area so that when Wiper arm 300 is actuated,
Reduce the frictional force between protective cap 100 and windscreen, be advantageous to avoid protective cap 100 from reference to section
310 drop.Further, support feet 111 is set to cause on multiple sides of main body 110, as general
When protective cap 100 is set in reference on section 310, it is not necessary to which the side of laborious determination protective cap 100 is relative
In the orientation of windscreen, i.e. which side will contact windscreen, so be more beneficial for the convenience and section of operation
Save the operating time.Figure 11 A-11D illustrate only to be set on one of protection cap main body 110 and two sides
Support feet 111 is equipped with, but support feet 111 can be provided with three of main body 110 or whole four sides.
Further, the cavity 200 of main body 110, which can be additionally provided with, compresses rib 201, and it is arranged on cavity
On 200 at least one madial wall, as shown in Figure 10 C and Figure 11 A and 11B.Compress rib 201
X it can extend along the longitudinal direction.The inner surface of cavity 200 can be protruded from by compressing rib 201, and can be with insertion
Combination section 310 therein contacts, to apply pressure to combining section 310, so as to which it firmly be protected
Hold in cavity 200, this can further be avoided coming off for protective cap when Wiper arm 300 is actuated.
Figure 11 A and 11B show that multiple compression ribs 201 are arranged on two or three madial walls of cavity 200
On, but compress the quantity of rib 201 and set location may differ from shown in figure, but according to being actually needed
To set.
In one embodiment, the second face 130 of the main body 110 of protective cap 100 can be closing face,
To prevent land section 310 from being passed from second face 130.Second face 130 may also set up opening 131,
As shown in Figure 10 B, with cause be located at reference to the end of section 310 outwardly part, such as insert
Enter section 317, the opening can be passed.
In another embodiment, the cavity 200 of the main body 110 of protective cap 100 can be Through-cavity,
As illustrated in figure 10 c.In this case, material can be not only saved so as to cost-effective, and is protected
Cap can be made in the following way：Can first be made with according to feature of present invention and along the longitudinal direction X have
There is the workpiece of long length, then segmentation interception as required, each section all forms a discrete protection
Cap 100.In this way, the manufacture method of protective cap is simple and easily operated.Also, when the end with reference to section
When there is outwardly part at end, for example, insertion section 317 as shown in figure 10 c, has
The protective cap of Through-cavity will not apply pressure to the part of the protrusion.Thus, when being arranged protective cap,
Consideration that need not be excessively combines the depth that section inserts in protective cap, and the wiping cycle in Wiper arm
Period, closing end, which is also not present, may oppress the part of the protrusion and cause the risk damaged to it.
According to unshowned embodiment, the main body 110 of protective cap 100 is transversely to the machine direction cutting for direction X
Face can be that rectangle, square, circular, square be circular or ellipse etc..
According to unshowned embodiment, cavity 200 may be provided with down at the ingress edge in the first face 120
Angle, so as to contribute to the insertion with reference to section 310.Can be by rubber system according to the protective cap 100 of the present invention
Into.
Thus, the invention provides a kind of protective cap that can accommodate polytype combination section, also
It is to say, the protective cap according to the present invention is all shared for polytype combination section, therefore need not
Given shape, size for different types of combination section etc. are come the protective cap of design specialized.
Claims (15)
1. one kind is used for the protective cap (100) of Wiper arm (300), the Wiper arm (300) is at it
End, which has, combines section (310), and the protective cap (100) has prolongs along its longitudinal direction (X)
The main body (110) stretched, the main body (110) have along the longitudinal direction (X) towards the combination
The first face (120) of section (310) and backwards the second face (130) of the combination section (310),
The main body (110) also has the cavity (200) extended along the longitudinal direction (X), wherein, institute
Cavity (200) is stated to open wide in first face (120) and receive institute via first face (120)
State and combine section (310), the cavity (200) perpendicular to the longitudinal direction (X) section
With the combination section (310) perpendicular to the section of the longitudinal direction (X) and by the land
Section (310) is contained in the cavity (200).
2. protective cap (100) as claimed in claim 1, wherein, the cavity (200) includes edge
The main channel (210) of longitudinal direction (X) extension and subchannel (220), the main channel (210)
Connected with the subchannel (220).
3. protective cap (100) as claimed in claim 2, wherein, the main channel (210) is hung down
Directly in the section of the longitudinal direction (X) to be substantially rectangular, the subchannel (220) perpendicular to institute
Stating the section of longitudinal direction (X) includes strip base portion (221) and perpendicular to the base portion and from described
At least one leg (222) of base portion extension.
4. protective cap (100) as claimed in claim 3, wherein, in hanging down for the main body (110)
Directly in the longitudinal direction (X) section, the length side of the square-section of the main channel (210)
To the length direction of the base portion (221) perpendicular to the subchannel (220).
5. protective cap (100) as claimed in claim 3, wherein, in hanging down for the main body (110)
Directly in the longitudinal direction (X) section, the length side of the square-section of the main channel (210)
To the length direction of the base portion (221) parallel to the subchannel (220), and the main channel (210)
It is overlapping with the base portion (221).
6. the protective cap (100) as any one of claim 1 to 5, wherein, the protection
Cap (100) is made up of rubber.
7. the protective cap (100) as any one of claim 1 to 5, wherein, the main body
(110) support feet (111) of projection is provided with least one side, for contacting vehicle windscreen.
8. protective cap (100) as claimed in claim 7, wherein, the support feet (111) has
Protrusion bar or the form of protruding point, or by that side where the support feet (111) cutout it is recessed
Groove and formed.
9. the protective cap (100) as any one of claim 1 to 5, wherein, described second
Face (130) is closing face.
10. the protective cap (100) as any one of claim 1 to 5, wherein, the cavity
(200) it is Through-cavity.
11. the protective cap (100) as any one of claim 3 to 5, wherein, the son is logical
Road (220) has multiple legs (222).
12. the protective cap (100) as any one of claim 1 to 5, wherein, the cavity
(200) at least one madial wall, which is provided with, compresses rib (201), and the rib that compresses is along the longitudinal direction side
Extend to (X), protrude from the inner surface of cavity (200) and contacted with combining section (310).
13. the protective cap (100) as any one of claim 1 to 5, wherein, the cavity
(200) the size in the plane perpendicular to the longitudinal direction (X) matches the combination section (310)
The size in the plane perpendicular to the longitudinal direction (X), or the inwall of the cavity (200)
With combination section (310) compression fit.
14. the protective cap (100) as any one of claim 1 to 5, wherein, the main body
(110) perpendicular to the longitudinal direction (X) rectangular cross-section, square, circular, square is circular,
Or ellipse.
15. the protective cap (100) as any one of claim 1 to 5, wherein, the cavity
(200) it is provided with chamfering at the ingress edge of first face (120).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550298.2A CN107618480B (en) | 2016-07-13 | 2016-07-13 | Protective cap for wiper arm |
| PCT/CN2017/092453 WO2018010631A1 (en) | 2016-07-13 | 2017-07-11 | A protecting cap for a wiper arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610550298.2A CN107618480B (en) | 2016-07-13 | 2016-07-13 | Protective cap for wiper arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107618480A true CN107618480A (en) | 2018-01-23 |
| CN107618480B CN107618480B (en) | 2020-08-25 |
Family
ID=60951603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610550298.2A Active CN107618480B (en) | 2016-07-13 | 2016-07-13 | Protective cap for wiper arm |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107618480B (en) |
| WO (1) | WO2018010631A1 (en) |
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|---|---|---|---|---|
| FR2686852A1 (en) * | 1992-02-03 | 1993-08-06 | Valeo Systemes Dessuyage | WINDSCREEN WIPER, PROVIDED WITH A CAP, PARTICULARLY FOR A MOTOR VEHICLE. |
| CN1413151A (en) * | 1999-12-21 | 2003-04-23 | 法国圣戈班玻璃厂 | Joining of vehicle pane to contiguous element |
| DE10340139A1 (en) * | 2003-09-01 | 2005-03-24 | Robert Bosch Gmbh | Joint between windscreen wiper arm and blade comprises first connector on blade which has hook at one end, pivot on second connector on arm fitting into this and rib fitting into slide on underside of second connector |
| CN101092131A (en) * | 2006-04-25 | 2007-12-26 | 法雷奥系统公司 | Bearing device and assembly for a windscreen wiper blade |
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| KR20140124203A (en) * | 2013-04-16 | 2014-10-24 | 디알에스테크 주식회사 | wiper for vehicle |
| US20150026908A1 (en) * | 2010-12-02 | 2015-01-29 | Valeo Systemes D'essuyage | Hydraulic connector for a windscreen wiper blade with support for vertical slides |
| KR20150068041A (en) * | 2013-12-11 | 2015-06-19 | 현대자동차주식회사 | Structure of wiper for vehicle |
| CN205060368U (en) * | 2015-09-08 | 2016-03-02 | 申晓丽 | Steel pipe mouth of pipe protective sheath |
| CN205186100U (en) * | 2015-11-27 | 2016-04-27 | 都昌县业达汽车零部件有限公司 | Multifunctional soft wiper |
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|---|---|---|---|---|
| FR2706396B1 (en) * | 1993-06-10 | 1995-08-04 | Valeo Systemes Dessuyage | Motor vehicle wiper, drive head for such a wiper, and protective cap for the drive head. |
| FR2731191B1 (en) * | 1995-03-02 | 1997-04-04 | Journee Paul Sa | MOTOR VEHICLE WIPER |
| DE19650159A1 (en) * | 1996-12-04 | 1998-06-10 | Teves Gmbh Alfred | Wiper blade for cleaning windows on vehicles |
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|---|---|---|---|---|
| FR2686852A1 (en) * | 1992-02-03 | 1993-08-06 | Valeo Systemes Dessuyage | WINDSCREEN WIPER, PROVIDED WITH A CAP, PARTICULARLY FOR A MOTOR VEHICLE. |
| CN1413151A (en) * | 1999-12-21 | 2003-04-23 | 法国圣戈班玻璃厂 | Joining of vehicle pane to contiguous element |
| DE10340139A1 (en) * | 2003-09-01 | 2005-03-24 | Robert Bosch Gmbh | Joint between windscreen wiper arm and blade comprises first connector on blade which has hook at one end, pivot on second connector on arm fitting into this and rib fitting into slide on underside of second connector |
| CN101092131A (en) * | 2006-04-25 | 2007-12-26 | 法雷奥系统公司 | Bearing device and assembly for a windscreen wiper blade |
| CN101941416A (en) * | 2009-04-16 | 2011-01-12 | 联邦莫古尔股份有限公司 | Wind shield wiper |
| US20150026908A1 (en) * | 2010-12-02 | 2015-01-29 | Valeo Systemes D'essuyage | Hydraulic connector for a windscreen wiper blade with support for vertical slides |
| KR20140124203A (en) * | 2013-04-16 | 2014-10-24 | 디알에스테크 주식회사 | wiper for vehicle |
| KR20150068041A (en) * | 2013-12-11 | 2015-06-19 | 현대자동차주식회사 | Structure of wiper for vehicle |
| CN203681494U (en) * | 2014-01-11 | 2014-07-02 | 黑龙江农业工程职业学院 | Self-heating anti-freezing automobile windshield wiper |
| CN205060368U (en) * | 2015-09-08 | 2016-03-02 | 申晓丽 | Steel pipe mouth of pipe protective sheath |
| CN205186100U (en) * | 2015-11-27 | 2016-04-27 | 都昌县业达汽车零部件有限公司 | Multifunctional soft wiper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107618480B (en) | 2020-08-25 |
| WO2018010631A1 (en) | 2018-01-18 |
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