CN101397005A - Vehicle wiper - Google Patents
Vehicle wiper Download PDFInfo
- Publication number
- CN101397005A CN101397005A CNA2007100927544A CN200710092754A CN101397005A CN 101397005 A CN101397005 A CN 101397005A CN A2007100927544 A CNA2007100927544 A CN A2007100927544A CN 200710092754 A CN200710092754 A CN 200710092754A CN 101397005 A CN101397005 A CN 101397005A
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- gas channel
- inlet pipe
- blast nozzle
- support
- air blast
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Abstract
The invention relates to a car windscreen wiper, wherein, a strip-shaped air nozzle (2) is mounted in a bracket (1), the air nozzle (2) and the bracket (1) are arranged along the same direction, an airflow channel (3) is arranged on the air nozzle (2) along the direction of the length thereof, the diameter of the airflow channel (3) is reduced gradually from the back to the front, the back end of the airflow channel (3) is communicated with an intake pipe (4), and the front port of the airflow channel (3) is arranged at the end part of the front end of the bracket (1). The car windscreen wiper adopts high-pressure gas to clean up rain, splashed mud and other dirt from the surface of windscreen, so as to avoid scratching the glass surface; meanwhile, the load of a wiper motor is lower when working, the wiper motor is not easy to be damaged and the service life can be prolonged accordingly. The car windscreen wiper can be applied to any vehicle model, even trains, ships, aircraft and other places that need the work of the wiper.
Description
Technical field
The present invention relates to a kind of automobile component, relate in particular to a kind of jet propelled vehicle wiper.
Background technology
Automobile can run into special weather situations such as rainy day under steam unavoidably, rainwater, the mud that splashes and other dirt are attached on the Windshield, can block driver vision, influence the normal running of chaufeur, this uses Wiping device to clear up timely with regard to needs.Traditional Wiping device is installed rubber strip by component set-ups such as support and rubber strips in the bottom of support, and the bottom surface of rubber strip and Windshield applying.When rain shaving electrical machine turned round, support was done swing, and support drives rubber strip and is synchronized with the movement, and makes the surface friction of rubber strip and Windshield, and ponding, dirt etc. is drained.Because Wiping device is in the process of work, rubber strip carries out repeated friction to glass surface for a long time, can cause adverse effect to the surface of Windshield, and when being attached with hard thing such as Shi Li on the Windshield, the surface with glass scratches easily; Simultaneously, the resistance of rubber strip and glass surface friction is bigger, and the load of rain shaving electrical machine is big like this, and long-time use causes rain shaving electrical machine to damage easily, does not ensure the service life of rain shaving electrical machine.In addition, when dried dirt is arranged on the Windshield, must dirt be got wet by nozzle water spray, just can wipe out by the rubber strip repeated friction, the required injection flow rate of this process is bigger, and effect is also undesirable.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Windshield that can prevent to be scratched, also can effectively reduce the vehicle wiper of motor load.
Technical scheme of the present invention is as follows: a kind of vehicle wiper, comprise support, its key is: the strip shape air blast nozzle is installed in described support, this air blast nozzle and support are arranged in the same way, its length direction is provided with gas channel in the air blast nozzle upper edge, the diameter of this gas channel dwindles from back to front gradually, and the rear end of gas channel communicates with air inlet pipe, and the front port of gas channel is positioned at the end of described support front end.
Adopt above technical scheme, the present invention is installed in the lower end in windshield the place ahead, the front port of gas channel is inclined upwardly, and has certain included angle between the line of centers of gas channel and the Windshield; Simultaneously, air pump is installed in the position that is fit on automobile, by air pump to the air inlet pipe air feed, high pressure gas enter in the gas channel by air inlet pipe, because the diameter of gas channel dwindles from back to front gradually, high pressure gas form high speed column air-flow by gas channel, are outwards blown out by the front port of gas channel.Among the present invention, support and air blast nozzle all do not contact with glass surface, support provides power by rain shaving electrical machine, under the effect of rain shaving electrical machine, air blast nozzle is with the support reciprocally swinging, the high velocity air that blows out from the gas channel front port constantly blows the rainwater or the dirt of glass surface open, and is unaffected to ensure driver vision.Because direct contact not between air blast nozzle and the glass, when hard thing such as Shi Li was arranged when glass surface, the air-flow that blows out from the gas channel front port can blow away hard things such as Shi Li, has prevented that effectively glass surface from being scratched; Simultaneously, the load during rain shaving electrical machine work reduces greatly, and rain shaving electrical machine is not fragile, and can correspondingly prolong service life.
Next door at above-mentioned air inlet pipe is provided with coolant inlet pipe, and this coolant inlet pipe communicates with the rear end of gas channel.Position suitable on automobile is provided with water jet pump, water jet pump links to each other with coolant inlet pipe, in the time need clearing up the dirt of doing, water jet pump is opened water supply, and water enters in the gas channel by coolant inlet pipe, under the effect of high pressure gas, atomize, form fog, fog acts on windscreen surface by the gas channel front port, can fast the dirt of doing be decomposed and blow open, the injection flow rate that not only needs is few, and respond well.
In order to reach better cleaning effect, its length direction has been arranged side by side two gas channels in above-mentioned air blast nozzle upper edge, and each gas channel all is equipped with air inlet pipe and coolant inlet pipe.
Captive joint with support by screw in the two side of above-mentioned air blast nozzle, the front port of air blast nozzle overdraught passage is flat mouthful.Adopt screw to be connected between air blast nozzle and the support, both connect reliably, and dismounting is convenient; The front port of gas channel adopts flat mouthful, when guaranteeing after air-flow blows out enough pressure is arranged, makes that the width of air-flow is bigger, has both economized on gas, can reach good cleaning effect again.
Beneficial effect: the present invention adopts high pressure gas the rainwater of windscreen surface, the mud that splashes and other dirt can be cleaned out, thereby has avoided glass surface to be scratched; Simultaneously, the load during rain shaving electrical machine work is less, and rain shaving electrical machine is not fragile, and can correspondingly prolong service life.The present invention goes for any vehicle, so train, steamer, aircraft etc. other need the place of windscreen wiper work.
Description of drawings
Fig. 1 is the block diagram of embodiment 1.
Fig. 2 is the cut-away view of Fig. 1.
Fig. 3 is the assembling scheme drawing of embodiment 1.
Fig. 4 is the block diagram of embodiment 2.
Fig. 5 is the assembling scheme drawing of embodiment 2.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
Embodiment 1, and as Fig. 1, Fig. 2 and shown in Figure 3, a kind of vehicle wiper is by component set-ups such as support 1, air blast nozzle 2, air inlet pipe 4, screw 5 and coolants inlet pipe 6.The rear end of its medium-height trestle 1 is the installation position, can be connected with the output shaft of rain shaving electrical machine (not drawing among the figure), and under the drive of rain shaving electrical machine, support 1 is that the center is done and swung with the rain shaving electrical machine; The remainder of support 1 is the strip shape cambered surface that an arc withstands on.Air blast nozzle 2 is positioned at support 1, and this air blast nozzle 2 is a strip shape, arranges in the same way with support 1, captives joint with support 1 by screw 5 in the two side of air blast nozzle 2.
Further as can be known, its length direction is provided with gas channel 3 in air blast nozzle 2 upper edges from Fig. 1, Fig. 2 and Fig. 3, and the diameter of this gas channel 3 dwindles from back to front gradually, is gradual shrinkage.Air inlet pipe 4 and coolant inlet pipe 6 are arranged side by side in the rear of air blast nozzle 2, and air inlet pipe 4 and coolant inlet pipe 6 all communicate with the rear end of gas channel 3, and the front port of described gas channel 3 is width flat mouthful greater than height, is positioned at the end of described support 1 front end.
The present invention is after being in place on the automobile, and the front port of gas channel 3 is inclined upwardly, and has certain included angle between the line of centers of gas channel 3 and the Windshield; The position that is fit on automobile is equipped with air pump and water jet pump, and to air inlet pipe 4 air feed, water jet pump supplies water to coolant inlet pipe 6 by air pump.Start the switch of rain shaving electrical machine, support 1 is that the center is done and swung with the rain shaving electrical machine, open air pump simultaneously, high pressure gas are by entering in the gas channel 3 by air inlet pipe 4, because the diameter of gas channel 3 is the big preceding little gradual shrinkage in back, high pressure gas form high speed column air-flow by gas channel 3, front port by gas channel 3 outwards blows out, support and air blast nozzle all do not contact with glass surface, like this in the process of support swing, the high velocity air that blows out from gas channel 3 front ports constantly blows the rainwater or the dirt of glass surface open, and is unaffected to ensure driver vision.When water jet pump is opened water supply, water enters in the gas channel 3 by coolant inlet pipe 6, under the effect of high pressure gas, atomize, form fog, fog acts on windscreen surface by gas channel 3 front ports, can fast the dirt of doing be decomposed and blow open, the injection flow rate that not only needs is few, and respond well.
Claims (4)
1, a kind of vehicle wiper, comprise support (1), it is characterized in that: strip shape air blast nozzle (2) is installed in described support (1), this air blast nozzle (2) is arranged in the same way with support (1), its length direction is provided with gas channel (3) in air blast nozzle (2) upper edge, the diameter of this gas channel (3) dwindles from back to front gradually, and the rear end of gas channel (3) communicates with air inlet pipe (4), and the front port of gas channel (3) is positioned at the end of described support (1) front end.
2, a kind of vehicle wiper according to claim 1 is characterized in that: be provided with coolant inlet pipe (6) on the next door of described air inlet pipe (4), this coolant inlet pipe (6) communicates with the rear end of gas channel (3).
3, a kind of vehicle wiper according to claim 2 is characterized in that: its length direction has been arranged side by side two gas channels (3) in described air blast nozzle (2) upper edge, and each gas channel (3) all is equipped with air inlet pipe (4) and coolant inlet pipe (6).
4, according to claim 1 or 2 or 3 described a kind of vehicle wipers, it is characterized in that: captives joint with support (1) by screw (5) in the two side of described air blast nozzle (2), and the front port of air blast nozzle (2) overdraught passage (3) is flat mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100927544A CN101397005B (en) | 2007-09-26 | 2007-09-26 | Vehicle wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100927544A CN101397005B (en) | 2007-09-26 | 2007-09-26 | Vehicle wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101397005A true CN101397005A (en) | 2009-04-01 |
| CN101397005B CN101397005B (en) | 2010-11-10 |
Family
ID=40515908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100927544A Expired - Fee Related CN101397005B (en) | 2007-09-26 | 2007-09-26 | Vehicle wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101397005B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864416A (en) * | 2017-04-24 | 2017-06-20 | 淄博恒塑塑料有限公司 | Multifunctional wiper water injector |
| CN107098349A (en) * | 2017-05-05 | 2017-08-29 | 中国矿业大学 | Observe visor and polycrystalline silicon reducing furnace |
| CN108082127A (en) * | 2017-12-13 | 2018-05-29 | 江苏金坛汽车工业有限公司 | A kind of automobile is without scraping blade windscreen wiper system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188520Y (en) * | 1992-12-27 | 1995-02-01 | 沈琦 | Microelectric heating frost removal for glass of vehicle |
| CN2245012Y (en) * | 1995-10-06 | 1997-01-15 | 吴利阳 | Cleaning brush for car |
| US6954965B1 (en) * | 2002-10-25 | 2005-10-18 | Jacobson Arnold P | Forced hot air windshield wiper system |
| CN200939869Y (en) * | 2006-08-05 | 2007-08-29 | 唐琳 | Device for removing rain and dust from automobile windshield |
| CN201082705Y (en) * | 2007-09-27 | 2008-07-09 | 力帆实业(集团)股份有限公司 | Jet type wiper device |
-
2007
- 2007-09-26 CN CN2007100927544A patent/CN101397005B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864416A (en) * | 2017-04-24 | 2017-06-20 | 淄博恒塑塑料有限公司 | Multifunctional wiper water injector |
| CN107098349A (en) * | 2017-05-05 | 2017-08-29 | 中国矿业大学 | Observe visor and polycrystalline silicon reducing furnace |
| CN108082127A (en) * | 2017-12-13 | 2018-05-29 | 江苏金坛汽车工业有限公司 | A kind of automobile is without scraping blade windscreen wiper system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101397005B (en) | 2010-11-10 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20190926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |