CN108263344A - Wiper blade, wiper and include its motor vehicles - Google Patents
Wiper blade, wiper and include its motor vehicles Download PDFInfo
- Publication number
- CN108263344A CN108263344A CN201611256109.7A CN201611256109A CN108263344A CN 108263344 A CN108263344 A CN 108263344A CN 201611256109 A CN201611256109 A CN 201611256109A CN 108263344 A CN108263344 A CN 108263344A
- Authority
- CN
- China
- Prior art keywords
- wiper blade
- self
- heating apparatus
- lip
- wiper
- 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.)
- Granted
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
- B60S1/38—Wiper blades
- B60S1/3803—Wiper blades heated wiper blades
- B60S1/3805—Wiper blades heated wiper blades electrically
-
- 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
- B60S2001/3827—Wiper blades characterised by the squeegee or blade rubber or wiping element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a kind of Wiper blades for motor vehicles, include the Wiper blade ontology of the longitudinal direction extension along the Wiper blade, the Wiper blade ontology includes base portion and the lip against windscreen friction, the Wiper blade ontology further includes the flexible joint being connected between the base portion and the lip, when the lip rubs against windscreen, lip being pivoted relative to each other relative to the base portion is provided by the deformation of the flexible joint, and the Wiper blade further includes self-heating apparatus, the self-heating apparatus is arranged on along the flexible joint between the base portion and the lip, and the self-heating apparatus includes supersaturated solution and the triggering exothermic trigger mechanism of supersaturated solution.
Description
Technical field
The present invention relates to a kind of Wiper blade of the wiper for motor vehicles, one kind includes this Wiper blade
Wiper and a kind of motor vehicles for including above-mentioned wiper.
Background technology
Motor vehicles are commonly equipped with mop system, for wiping and cleaning windscreen, and prevent the visual field of interference driver.This
A little mop systems include wiper, are usually carried out to the Wiper arm driving of the reciprocating motion of angle.Included by wiper
Wiper blade the visual field of driver is cleared out of against windscreen friction and by water or dust etc..Wiper blade generally includes to wipe
Rubber parts, the wiping rubber parts are formed with the lip contacted with vehicle windscreen to be scraped.
Although most of already present common wiping rubber parts have good hardness properties, in cold season, work as bullet
Property body gradually from rubber transition be glassy state when, wiping quality can still decline.Rubber is freezed by flexible insufficient situation, is led
Mutagens shape and friction loss, thereby increases and it is possible to cause the damage to windscreen.
Invention content
The present invention is solved the above problems by proposing a kind of Wiper blade with self-heating apparatus.
Wiper blade according to the present invention for motor vehicles includes prolonging along the longitudinal direction of the Wiper blade
The Wiper blade ontology stretched, the Wiper blade ontology include base portion and the lip against windscreen friction, which is characterized in that
The Wiper blade ontology further includes the flexible joint being connected between the base portion and the lip, when the lip supports
When rubbing by windscreen, lip being pivoted relative to each other relative to the base portion is provided by the deformation of the flexible joint, and
The Wiper blade further includes self-heating apparatus, the self-heating apparatus along the flexible joint be arranged on the base portion and
Between the lip, and the self-heating apparatus includes supersaturated solution and the triggering exothermic triggering machine of supersaturated solution
Structure.
Wiper blade according to the present invention with self-heating apparatus can keep the flexibility of rubber in cold season, and
Thus wiping quality is kept, and windscreen is hardly damaged during wiping.
Preferably, self-heating apparatus is included with the Wiper blade ontology by squeezing out and integrally formed channel.
Preferably, self-heating apparatus is the components different from Wiper blade ontology and is connected to Wiper blade ontology.
Preferably, it is arranged with self-heating apparatus in flexible joint both sides.
Preferably, trigger mechanism is the metal device deformed with the deformation of flexible joint.
Preferably, supersaturated solution is sodium acetate solution.Sodium acetate solution have the advantages that easily obtain and it is at low cost.
Preferably, Wiper blade is provided with auxiliary electric heater unit.
Preferably, trigger mechanism is auxiliary electric heater unit.Trigger mechanism can either trigger supersaturated solution progress as a result,
Exothermic reaction, and can be electrically heated so as on the one hand the supersaturated solution after crystallization be promoted to return back to liquid condition as early as possible, separately
One side electrical heating Wiper blade ontology.
Preferably, Wiper blade is flat Wiper blade.
The invention also provides a kind of wipers for including above-mentioned Wiper blade.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic cross-sectional of one embodiment of the Wiper blade according to the present invention with self-heating apparatus
Figure；
Fig. 2 is the schematic isometric of one embodiment of the Wiper blade according to the present invention with self-heating apparatus
Figure；
Fig. 3 A and Fig. 3 B schematically show the stereogram of the embodiment of self-heating apparatus；
Fig. 4 be the Wiper blade according to the present invention with self-heating apparatus against windscreen rub when schematic diagram, show
The press section in extrusion state is gone out；
Fig. 5 is the schematic cross-sectional of another embodiment of the Wiper blade according to the present invention with self-heating apparatus
Figure；
Fig. 6 A-6B are the different embodiments of the Wiper blade according to the present invention with self-heating apparatus；
Fig. 7 is the example of the flat scraping blade according to the present invention for being provided with auxiliary electric heater unit.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be configured to arrange and design with a variety of different.
Therefore, below the detailed description of the embodiment of the present invention to being provided with reference to attached drawing be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiments obtained without creative efforts belong to the model that the present invention protects
It encloses.
Figures 1 and 2 show that the Wiper blade 1 for motor vehicles according to the present invention with self-heating apparatus 20
One embodiment, respectively schematic sectional view and stereogram.As illustrated in fig. 1 and 2, Wiper blade 1 may include wiper
Scraping blade ontology 10, the Wiper blade ontology 10 may include base portion 11 and the lip 12 to rub against windscreen E (Fig. 4).In addition,
Wiper blade ontology 10 also has flexible joint 13, which is connected between base portion 11 and lip 12.
During wiper operates, when lip 12 rubs against windscreen E, by the deformation of flexible joint 13, lip (12) can be opposite
It is pivoted (as shown in Figure 4) in base portion 11.
Further, Wiper blade 1 can further include self-heating apparatus 20.As illustrated in fig. 1 and 2, self-heating apparatus 20 can
It is set between base portion 11 and lip 12 along flexible joint 13.Referring now to Fig. 3 A and 3B, that schematically shows self-heatings
The stereogram of one embodiment of device 20.In this embodiment, self-heating apparatus 20 may include channel 21,21 both ends of channel
Closing, such as closed by the method for hot melt, and show in dots filled with supersaturated solution 22 in the channel 21
Show to meaning property.Here, supersaturated solution 22 can be sodium acetate solution.In other embodiments, supersaturated solution can also
It is calcium nitrate solution, metabisulfite solution, dobell's solution, hypo solution, sucrose solution etc..Supersaturated solution can be filled
A part for the internal capacity of channel 21, for example, volume of the filling to 50-95%, it is preferable that it fills to 90% volume, with
Prevent from causing the expansion of channel 21 when supersaturated solution 22 crystallizes.
Self-heating apparatus 20 can extend along the whole length of Wiper blade ontology 10.
Preferably, self-heating apparatus 20 can be arranged in 13 both sides of flexible joint.
Referring also to Fig. 3 A and 3B, self-heating apparatus 20 may include triggering 22 exothermic trigger mechanism 23 of supersaturated solution.It should
Trigger mechanism 23 can be the metal device deformed with the deformation of the flexible joint 13.Metal device can be by copper or iron
Into.During wiper operates, being arranged in self-heating apparatus 20 between base portion 11 and lip 12 along plastic deformation portion 13 can be by
To extruding, so as to be deformed trigger mechanism 23.For example, can be for triggering 22 exothermic metal device of supersaturated solution
Wire, the wire can have substantially linear form, and be inserted in channel 21 and be thus immersed in supersaturated solution 22
In.During wiper operates, when channel 21 is squeezed due to the deformation of flexible joint 13, it is disposed within
Wire is twisted, and is caused slight vibration, therefore supersaturated solution 22, such as sodium acetate solution, is crystallized, supersaturation
Solution gradually becomes solid.The reaction is exothermic reaction, and the heat discharged can heat Wiper blade ontology 10, example
Such as, the lip 12 of Wiper blade ontology 10 can be heated, for example be heated to 50 DEG C, to reduce wiping noise.
In addition, the higher air of solar energy or temperature that windshield is absorbed can make through above-mentioned supersaturated solution knot
The solid that crystalline substance obtains dissolves, and improves solute solubility so that solution is supersaturated again, and thus the supersaturated solution can quilt
It reuses.
In the embodiment shown in fig. 1, what self-heating apparatus 20 can be arranged on base portion 11 along flexible joint 13 faces lip
On the face in portion 12, without being contacted with lip 12.Fig. 6 A and 6B show that self-heating apparatus 20 is arranged on the modification reality of different location
Apply example.In the variant embodiment shown in Fig. 6 A, self-heating apparatus 20 can be arranged on facing for lip 12 along flexible joint 13
On the face of base portion 11.In the variant embodiment shown in Fig. 6 B, self-heating apparatus 20 can be set, and can not along flexible joint 13
It is contacted with base portion 11 and lip 12.Although the attached drawing of the present invention illustrate only self-heating apparatus 20 be arranged in it is as described above several
A position, but self-heating apparatus 20 can be arranged on any position between base portion 11 and lip 12 along flexible joint 13, only
Want the trigger device included by self-heating apparatus 20 that can deform to trigger supersaturated solution with the deformation of flexible joint 13
Heat release.
Fig. 5 shows schematically cutting for another embodiment of the Wiper blade according to the present invention with self-heating apparatus
Face figure.The Wiper blade ontology 10 of Wiper blade 1 shown in fig. 5 has and those different shapes shown in Fig. 1-3.Figure
5 have been shown in dashed lines the different location that self-heating apparatus 20 can be set.Particularly, Wiper blade 1 shown in fig. 5
For flat scraping blade.
In one embodiment, the channel 21 of self-heating apparatus 20 can be with Wiper blade ontology 10 by squeezing out and one
Molding.
In another embodiment, self-heating apparatus 20 can be the components different from Wiper blade ontology 10 and be connected to
Wiper blade ontology 10, such as be attached by way of gluing.
Can be wave for triggering 22 exothermic trigger mechanism 23 of supersaturated solution in embodiment as shown in Figure 3B
Shape wire, can be more sensitive to the deformation of flexible joint 13 after channel 21 is inserted into and promote supersaturated solution more
Easily crystallization.For example, in one case, which provides elasticity for wire so that is inserted into channel in corrugated metal silk
Help smoothly to be inserted into, and corrugated metal silk is in channel 21 is inserted into due to extension deformation along its length when in 21
Later, crest portion and trough portion can contact or the inner wall against channel 21.In another case, corrugated metal silk can be only
With slightly wave-like, without the inner wall with channel 21 against.
Can be by more for triggering 22 exothermic trigger mechanism of supersaturated solution in another unshowned embodiment
The metal wire that stock wire is twisted together and formed, for example, two strands, three strands, even more strands of metal wire are twisted together.
The metal wire being consequently formed can be more sensitive to the deformation of flexible joint 13 after channel 21 is inserted into and promotes supersaturation
Solution 22 is more easy to crystallize.
Can be wire for triggering 22 exothermic trigger mechanism of supersaturated solution in another unshowned embodiment
Net.
In addition, Wiper blade 1 can be additionally provided with auxiliary electric heater unit.Fig. 7 shows that one kind is provided with auxiliary electricity and adds
The example of the flat scraping blade of thermal.As shown in fig. 7, auxiliary electric heater unit 30, such as heating film, it is arranged on Wiper blade sheet
On the base portion 11 of body 10.In this case, auxiliary electric heater unit 30 is the component discrete with self-heating apparatus 20.It is another can
In row embodiment, as shown in Figure 6A, for triggering 22 exothermic trigger mechanism 23 of supersaturated solution, for example, foregoing gold
Belong to device, can be the auxiliary electric heater unit, that is, the trigger mechanism 23 being immersed in supersaturated solution 22 itself can connect
To power supply.Trigger mechanism 23 can either trigger supersaturated solution 22 and carry out exothermic reaction as a result, and can be electrically heated so as to one
Aspect promotes the supersaturated solution 22 after crystallization to return back to liquid condition, another aspect electrical heating Wiper blade ontology as early as possible
10。
The invention further relates to a kind of wiper for motor vehicles, including aforementioned Wiper blade.
Although Wiper blade according to the present invention is described in detail and including the Wiper blade above with reference to attached drawing
Wiper, it will be appreciated by those skilled in the art that the structure of above-mentioned specific descriptions is only exemplary rather than purport
It is limiting the scope of the invention.Therefore, the scope of the present invention is not limited by above described embodiment, but by appended
Claims limit.
Claims (13)
1. a kind of Wiper blade (1) for motor vehicles includes the wiping of the longitudinal direction extension along the Wiper blade
Device scraping blade ontology (10) is wiped, the Wiper blade ontology includes base portion (11) and the lip (12) to rub against windscreen (E),
It is characterized in that, the Wiper blade ontology (10) further include be connected to the base portion (11) and the lip (12) it
Between flexible joint (13), when the lip (12) rubs against windscreen (E), pass through the change of the flexible joint (13)
Shape provides lip (12) being pivoted relative to each other relative to the base portion (11), and the Wiper blade (1) is further included and added certainly
Thermal (20).
2. Wiper blade as described in claim 1, which is characterized in that the self-heating apparatus (20) is along the flexible connection
Portion (13) is arranged between the base portion (11) and the lip (12).
3. Wiper blade as claimed in claim 1 or 2, which is characterized in that the self-heating apparatus includes supersaturated solution
And the triggering exothermic trigger mechanism of supersaturated solution.
4. Wiper blade as claimed any one in claims 1 to 3, which is characterized in that self-heating apparatus (20) packet
It includes with the Wiper blade ontology (10) by squeezing out and integrally formed channel (21).
5. Wiper blade according to any one of claims 1 to 4, which is characterized in that the self-heating apparatus (20) is
The component different from the Wiper blade ontology (10) is simultaneously connected to the Wiper blade ontology (10).
6. the Wiper blade as described in any one of claim 1 to 5, which is characterized in that in the flexible joint (13)
Both sides are arranged with self-heating apparatus (20).
7. such as Wiper blade according to any one of claims 1 to 6, which is characterized in that the trigger mechanism is with described
The deformation of flexible joint and the metal device deformed.
8. the Wiper blade as described in any one of claim 1 to 7, which is characterized in that the supersaturated solution is acetic acid
Sodium solution.
9. such as Wiper blade described in any item of the claim 1 to 8, which is characterized in that the Wiper blade is provided with
Auxiliary electric heater unit.
10. Wiper blade as claimed in claim 9, which is characterized in that the trigger mechanism is filled for the auxiliary electrical heater
It puts.
11. the Wiper blade as described in any one of claims 1 to 10, which is characterized in that the Wiper blade is flat
Wiper blade.
12. a kind of wiper for motor vehicles, including the Wiper blade as described in any one of claim 1 to 11.
13. a kind of motor vehicles, which is characterized in that including wiper as claimed in claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256109.7A CN108263344B (en) | 2016-12-30 | 2016-12-30 | Wiper blade, wiper and motor vehicle comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611256109.7A CN108263344B (en) | 2016-12-30 | 2016-12-30 | Wiper blade, wiper and motor vehicle comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108263344A true CN108263344A (en) | 2018-07-10 |
| CN108263344B CN108263344B (en) | 2021-03-09 |
Family
ID=62754276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611256109.7A Active CN108263344B (en) | 2016-12-30 | 2016-12-30 | Wiper blade, wiper and motor vehicle comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108263344B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1035422A (en) * | 1996-07-18 | 1998-02-10 | Takashi Soga | Wiper device for vehicle |
| CN101544222A (en) * | 2009-05-13 | 2009-09-30 | 尤海永 | Electrical heating antifreezing wiper |
| CN103342201A (en) * | 2013-07-05 | 2013-10-09 | 天津思科英杰科技发展有限公司 | Automatic heating container |
| CN205737431U (en) * | 2016-07-06 | 2016-11-30 | 周润豪 | A kind of defrosting rain shaving blade |
-
2016
- 2016-12-30 CN CN201611256109.7A patent/CN108263344B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1035422A (en) * | 1996-07-18 | 1998-02-10 | Takashi Soga | Wiper device for vehicle |
| CN101544222A (en) * | 2009-05-13 | 2009-09-30 | 尤海永 | Electrical heating antifreezing wiper |
| CN103342201A (en) * | 2013-07-05 | 2013-10-09 | 天津思科英杰科技发展有限公司 | Automatic heating container |
| CN205737431U (en) * | 2016-07-06 | 2016-11-30 | 周润豪 | A kind of defrosting rain shaving blade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108263344B (en) | 2021-03-09 |
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