CN103200717A - Automatic demister for car window - Google Patents
Automatic demister for car window Download PDFInfo
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- CN103200717A CN103200717A CN2013100943773A CN201310094377A CN103200717A CN 103200717 A CN103200717 A CN 103200717A CN 2013100943773 A CN2013100943773 A CN 2013100943773A CN 201310094377 A CN201310094377 A CN 201310094377A CN 103200717 A CN103200717 A CN 103200717A
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- vehicle window
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- glass
- vehicle
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- 239000003595 mist Substances 0.000 claims abstract description 44
- 239000011521 glass Substances 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 20
- 229920000642 polymer Polymers 0.000 claims description 18
- 230000000007 visual effect Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000006059 cover glass Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 229920002521 macromolecule Polymers 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000010257 thawing Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention belongs to the field of car parts, and relates to an automatic demister for a car window. The automatic demister for the car window is used for automatically cleaning mist, frost and the like generated on the car window so as to prevent a view of a driver from being influenced. The automatic demister for the car window comprises a car window heater, wherein the car window heater is made of macromolecule heating materials, and is arranged inside glass of the car window. According to the automatic demister for the car window, the macromolecule heating materials are used as the car window heater, an observation view of the driver is incapable of being influenced, heating efficiency of the automatic demister for the car window is improved, and an energy-saving effect is good.
Description
Technical field
The invention belongs to the auto parts and components field, the mist that produces on a kind of automatic removing vehicle glazing, frost etc. are in order to avoid influence the automatic demister of the vehicle window in the driver visual field.
Background technology
In winter, because the compartment internal-external temperature difference of vehicle is bigger, be easy to generate the phenomenon of frosting or cohesion water smoke on the vehicle window, cause driver's seat fuzzy, influence traffic safety.For addressing this problem, people have invented frost removal, also become demister, its structure is that the rear window at automobile arranges the khaki hachure that a rule is parallel to each other, and these hachures are exactly the resistance wire film, it is built in the interlayer of rear window, produce heat after energising, the rear window intensification of being heated is melted this frost, mist or droplet of cohesion and is evaporated, make the driver have the good visual field, front and back, guarantee traffic safety.
But because above-mentioned existing demister is attached to the resistance wire film in the vehicle window interlayer, can hinder driver's the visual field that inside rear-view mirror is observed rear window of passing through so to a certain extent, bring certain potential safety hazard.
Be that the Chinese invention patent of CN 101200168A discloses a kind of window defrosting device that utilizes energy of automobile exhaust as publication number, this device is made of defrosting heating wire and a turbine room that is arranged on the car engine engine housing, be provided with a turbine in the turbine room, turbine is arranged on the turbine wheel shaft, the air inlet of turbine room is communicated with the air exit of automobile engine, turbine wheel shaft is connected with the power shaft of an alternating current generator, be connected with a muffler on the exhaust outlet of turbine room, the current output terminal of alternating current generator links to each other with the defrosting heating wire by lead.The HTHP waste gas that automobile engine is discharged at first enters turbine room, promotes the turbine rotation, and the power shaft that turbine wheel shaft drives alternating current generator rotates, alternating current generator output AC electric current, during alternating current process defrosting heating wire, defrosting heating wire heatable vehicle window glass is realized defrosting.As mentioned above, this defrosting device relies on the heating wire energising of being located on the vehicle window to be heated, and then by its heatable vehicle window glass, realizes the effect of defrosting.According to as can be known aforementioned, be arranged at the visual field that heating wire on the vehicle window can influence the driver in this defrosting device, be unfavorable for traffic safety.
Summary of the invention
For solving the deficiency that exists in the above-mentioned existing vehicle window demister, the invention provides the automatic demister of a kind of vehicle window, this demister can be removed frost, the mist on the vehicle window automatically and effectively under the prerequisite that does not influence driver's seat.
The automatic demister of vehicle window provided by the invention comprises the vehicle window heater, and it is made by polymer heating material, and is built in the glass for vehicle window.
Preferably, described vehicle window heater is built on the rear window of vehicle.
As a kind of replacement scheme of this preferred version, described vehicle window heater is built on the windshield and rear window of vehicle.
Preferably, the automatic demister of described vehicle window also comprises temperature sensor, the interior temperature sensor of window, processing unit outside window in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme preferably, temperature sensor real-time monitoring car glass pane surface temperature and glass for vehicle window internal table surface temperature in described temperature sensor outside window and the window, and its detected data in real time is transferred to processing unit, processing unit is compared with the temperature approach of presetting according to the detection data received, starts automatically or closes the vehicle window heater.
In above-mentioned arbitrary scheme preferably, described processing unit has two default temperature approach, one is the temperature approach that glass for vehicle window produces frost, mist, and the vehicle window heater starting is removed the frost, the mist that produce on the glass for vehicle window when detection data that processing unit receives are within this temperature approach; It is two for preventing that glass for vehicle window from producing the temperature approach of frost, mist, and it is big slightly that it compares first temperature approach scope, and the vehicle window heater starting prevents from producing on the glass for vehicle window frost, mist when detection data that processing unit receives are within this temperature approach.
Preferably, described vehicle window heater is the banded heater of clear bar that polymer heating material is made in above-mentioned arbitrary scheme, and the vehicle window heater of some these clear bar band shapes is set at glass for vehicle window.
For obtaining better defrosting, removing fog effect, on the basis of this preferred version, can also further improve, described polymer heating material is made whole transparent membranaceous heater, it can cover glass for vehicle window fully.
In above-mentioned arbitrary scheme preferably, the automatic demister of described vehicle window also comprises the vehicle window checkout gear, this vehicle window checkout gear can detect whether occur frost, mist on the vehicle window automatically, influence the driver visual field, when on detecting vehicle window, frost, mist occurring, the vehicle window heater is started working immediately, removes frost, mist on the vehicle window.
The heater that the present invention adopts polymer heating material to make, the middle resistance wire that uses can not hinder driver's the visual field as heater compared to existing technology, can reduce the generation of traffic accident, guarantees traffic safety; The heater that uses polymer heating material to make simultaneously can be realized higher electric conversion efficiency, its conversion efficiency nearly can reach absolutely, compare use resistance wire as heater can consume still less electric weight reach same defrosting, except fog effect, have good energy-saving effect.
In preferred version of the present invention, the automatic demister of vehicle window has temperature sensor and the interior temperature sensor of window outside window, these two transducers are used for real-time inspection vehicle portion's temperature and vehicle window internal temperature outside window, and give processing unit detected temperature inversion for the signal real-time Transmission, after processing unit receives the signal that transducer sends over, the detected data of analyte sensors, if the detected temperature data of temperature sensor belongs to the default vehicle window that makes and produces frost in temperature sensor and the window outside window, the temperature range of mist, then processing unit control vehicle window heater heats glass for vehicle window, eliminates the frost that produces on the glass for vehicle window, mist or prevent from the glass for vehicle window producing frost, mist.
In preferred version of the present invention, the automatic demister of vehicle window also has the vehicle window checkout gear, it detects on the vehicle window frost, mist whether occur automatically, when it detects on the vehicle window when frost, mist occurring, it sends a signal to processing unit, processing unit control vehicle window heater heats glass for vehicle window, eliminates the frost, the mist that produce on the glass for vehicle window.
In preferred version of the present invention, the vehicle window heater is the transparent membranaceous heater of the integral body made of polymer heating material, banded heater compared to existing technology, the present invention can be heated glass for vehicle window in the process of heatable vehicle window glass uniformly, reaches better heating effect.
Description of drawings
Fig. 1 is the principle schematic of first preferred implementation of the automatic demister of vehicle window provided by the invention;
Fig. 2 is the schematic diagram of the vehicle window heater of execution mode shown in Figure 1;
Fig. 3 is the schematic diagram of a replacement scheme of the vehicle window heater of execution mode shown in Figure 1;
Fig. 4 is the principle schematic of second preferred implementation of the automatic demister of vehicle window provided by the invention;
Fig. 5 is the schematic diagram of the vehicle window heater of execution mode shown in Figure 4;
Fig. 6 is the schematic diagram of a replacement scheme of the vehicle window heater of execution mode shown in Figure 4;
Fig. 7 is the principle schematic of the 3rd preferred implementation of the automatic demister of vehicle window provided by the invention;
Fig. 8 is the schematic diagram of the vehicle window heater of execution mode shown in Figure 7;
Fig. 9 is the schematic diagram of a replacement scheme of the vehicle window heater of execution mode shown in Figure 7.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Please referring to Fig. 1, Fig. 1 is the principle schematic of a preferred implementation of the automatic demister of vehicle window provided by the invention.As shown in Figure 1, the automatic demister of vehicle window comprises temperature sensor, the interior temperature sensor of window, processing unit and vehicle window heater outside window.Wherein, temperature sensor is installed on rear window outer surface and rear window inner surface respectively in temperature sensor and the window outside window, be respectively applied to monitor in real time rear window external temperature and rear window internal temperature, and give processing unit with detected temperature data real-time Transmission; And processing unit is used for the outer temperature sensor of receiver window and the interior detected data of temperature sensor of window and handles, and opens or close the vehicle window heater according to the result who handles; And the vehicle window heater is made by polymer heating material, and it is built in the rear window, and heating is heated or stopped in its instruction according to processing unit to rear window, removes frost on the rear window, mist etc.
Please referring to Fig. 2, Fig. 2 is the schematic diagram of the vehicle window heater of execution mode shown in Figure 1.As shown in Figure 2, the vehicle window heater is ribbon same as the prior art, in rear window some these banded vehicle window heaters are set, with the heating of realization to rear window, but because the characteristic of polymer heating material, it is transparent ribbon film, it is built on the rear window, can heat the frost on the elimination rear window, mist etc. under the control of processing unit to rear window, can not influence the visual field that the driver observes backward again, improve travel safety.
Please referring to Fig. 3, Fig. 3 is the schematic diagram of a replacement scheme of the vehicle window heater of execution mode shown in Figure 1.As shown in Figure 3, the vehicle window heater is the transparent membranaceous of integral body, and it is made by polymer heating material equally, and is arranged on the rear window, and the monoblock rear window is covered fully.Than in rear window some banded vehicle window heaters being arranged at interval, the all-in-one-piece vehicle window heater of this programme can heat rear window more uniformly, and rear window is heated evenly, and reaches better defrosting, fog effect.
Please referring to Fig. 4, Fig. 4 is the principle schematic of second preferred implementation of the automatic demister of vehicle window provided by the invention.As shown in Figure 4, the automatic demister of vehicle window comprises temperature sensor, the interior temperature sensor of window, processing unit and vehicle window heater outside window.Wherein, temperature sensor is installed on windshield and rear window outer surface and windshield and rear window inner surface respectively in temperature sensor and the window outside window, be respectively applied to monitor in real time windshield and rear window external temperature and windshield and rear window internal temperature, and give processing unit with detected temperature data real-time Transmission; And processing unit is used for the outer temperature sensor of receiver window and the interior detected data of temperature sensor of window and handles, and opens or close the vehicle window heater according to the result who handles; And the vehicle window heater is made by polymer heating material, it is built in windshield and the rear window, it heats or stops heating according to instruction of processing unit to windshield and rear window, removes frost on windshield and the rear window, mist etc.
Please referring to Fig. 5, Fig. 5 is the schematic diagram of the vehicle window heater of execution mode shown in Figure 4.As shown in Figure 5, the vehicle window heater is ribbon same as the prior art, at windshield and rear window some these banded vehicle window heaters are set, to realize the heating to windshield and rear window, but because the characteristic of polymer heating material, it is transparent ribbon film, it is built on windshield and the rear window, can under the control of processing unit, heat windshield and rear window, eliminate the frost on windshield and the rear window, mist etc., can not influence the visual field that the driver observes backward again, improve travel safety.
Please referring to Fig. 6, Fig. 6 is the schematic diagram of a replacement scheme of the vehicle window heater of execution mode shown in Figure 4.As shown in Figure 6, the vehicle window heater is whole transparent membranaceous, and it is made by polymer heating material equally, and is arranged on windshield and the rear window, and windshield and the rear window of monoblock covered fully.Than at windshield and rear window some banded vehicle window heaters being arranged at interval, the all-in-one-piece vehicle window heater of this programme can heat windshield and rear window more uniformly, windshield and rear window are heated evenly, reach better defrosting, fog effect.
Please referring to Fig. 7, Fig. 7 is the principle schematic of the 3rd preferred implementation of the automatic demister of vehicle window provided by the invention.As shown in Figure 7, the automatic demister of vehicle window comprises temperature sensor, the interior temperature sensor of window, processing unit, vehicle window heater and vehicle window checkout gear outside window.Wherein, temperature sensor is installed on windshield and rear window outer surface and windshield and rear window inner surface respectively in temperature sensor and the window outside window, be respectively applied to monitor in real time windshield and rear window external temperature and windshield and rear window internal temperature, and give processing unit with detected temperature data real-time Transmission; And processing unit is used for the outer temperature sensor of receiver window and the interior detected data of temperature sensor of window and handles, and opens or close the vehicle window heater according to the result who handles; And the vehicle window heater is made by polymer heating material, it is built in windshield and the rear window, it heats or stops heating according to instruction of processing unit to windshield and rear window, removes frost on windshield and the rear window, mist etc.; The vehicle window checkout gear then is installed on the glass for vehicle window inboard, and it is used for mist, frost etc. whether occurring on the real-time monitoring car glass pane.
In the present embodiment, temperature sensor passes through temperature in the outer temperature of detection window and the window in temperature sensor and the window outside window, then it is transferred to processing unit, the temperature approach comparative analysis that processing unit is preset itself and its, when the temperature difference of temperature in temperature and the window outside window is among the default temperature approach, the current temperature difference of processing unit judgement causes maybe can causing vehicle window frost, mist to occur, and processing unit can send instruction and make it heat frost, the mist on the elimination glass for vehicle window or prevent from occurring on the glass for vehicle window frost, mist glass for vehicle window for the vehicle window heater.
In the present embodiment, except by temperature sensor in temperature sensor, the window outside window through the processing unit control vehicle window heater, can also be by the vehicle window checkout gear by processing unit control vehicle window heater or directly control the vehicle window heater.Whether frost, mist appear on the real-time monitoring car glass pane of vehicle window checkout gear, when it detects on the glass for vehicle window when frost, mist occurring, signal is transferred to processing unit, by processing unit control vehicle window heater glass for vehicle window is heated, perhaps directly control the vehicle window heater glass for vehicle window is heated, the frost on the removing glass for vehicle window, mist etc.
The mode that above-mentioned two kinds of control vehicle window heaters heat glass for vehicle window can realize that all controlling the vehicle window heater heats glass for vehicle window, eliminate frost, mist on the glass for vehicle window, but also have some differences between this dual mode, can be applicable to different situations respectively: utilize be located at outside window with window in temperature sensor can in the default temperature approach of processing unit, eliminate frost, the mist on the glass for vehicle window or the bigger temperature approach of a scope is set through processing unit control vehicle window heater and prevent that glass for vehicle window from producing frost, mist; The vehicle window checkout gear then can be when glass for vehicle window produces frost, mist, when comprising detection data that temperature sensor that processing unit receives sends glass for vehicle window producing frost, mist under the situation outside default temperature approach, remove the frost, the mist that produce on the glass for vehicle window at any time.Above-mentioned dual mode can be complementary, makes on the glass for vehicle window frost, mist can not occur, hinders driver's the visual field.
Please referring to Fig. 8, Fig. 8 is the schematic diagram of the vehicle window heater of execution mode shown in Figure 7.As shown in Figure 8, the vehicle window heater is ribbon same as the prior art, at windshield and rear window some these banded vehicle window heaters are set, to realize the heating to windshield and rear window, but because the characteristic of polymer heating material, it is transparent ribbon film, it is built on windshield and the rear window, can under the control of processing unit, heat windshield and rear window, eliminate the frost on windshield and the rear window, mist etc., can not influence the visual field that the driver observes backward again, improve travel safety.
Please referring to Fig. 9, Fig. 9 is the schematic diagram of a replacement scheme of the vehicle window heater of execution mode shown in Figure 7.As shown in Figure 9, the vehicle window heater is whole transparent membranaceous, and it is made by polymer heating material equally, and is arranged on windshield and the rear window, and windshield and the rear window of monoblock covered fully.Than at windshield and rear window some banded vehicle window heaters being arranged at interval, the all-in-one-piece vehicle window heater of this programme can heat windshield and rear window more uniformly, windshield and rear window are heated evenly, reach better defrosting, fog effect.
By reference to the accompanying drawings the specific embodiment of the present invention has been made detailed description above; but; it must be noted that; the present invention is not limited to foregoing description; in the ken that affiliated technical field those of ordinary skill possesses; can also can also make various variations under the prerequisite that does not break away from aim of the present invention, it all belongs to protection scope of the present invention.
Claims (10)
1. the automatic demister of vehicle window comprises the vehicle window heater, it is characterized in that, described vehicle window heater is made by polymer heating material, and is built in the glass for vehicle window.
2. the automatic demister of vehicle window according to claim 1 is characterized in that, described vehicle window heater is built on the rear window of vehicle.
3. the automatic demister of vehicle window according to claim 1 is characterized in that, described vehicle window heater is built on the windshield and rear window of vehicle.
4. the automatic demister of vehicle window according to claim 1 is characterized in that, the automatic demister of described vehicle window also comprises temperature sensor, the interior temperature sensor of window, processing unit outside window.
5. the automatic demister of vehicle window according to claim 4, it is characterized in that, temperature sensor real-time monitoring car glass pane surface temperature and glass for vehicle window internal table surface temperature in described temperature sensor outside window and the window, and its detected data in real time is transferred to processing unit, processing unit is compared with the temperature approach of presetting according to the detection data received, starts automatically or closes the vehicle window heater.
6. the automatic demister of vehicle window according to claim 5, it is characterized in that, described processing unit has two default temperature approach, one is the temperature approach that glass for vehicle window produces frost, mist, vehicle window heater starting when detection data that processing unit receives are within this temperature approach is removed the frost, the mist that produce on the glass for vehicle window; It is two for preventing that glass for vehicle window from producing the temperature approach of frost, mist, and it is big slightly that it compares first temperature approach scope, and the vehicle window heater starting prevents from producing on the glass for vehicle window frost, mist when detection data that processing unit receives are within this temperature approach.
7. the automatic demister of vehicle window according to claim 1 is characterized in that, described vehicle window heater is the banded heater of clear bar that polymer heating material is made, and the vehicle window heater of some these clear bar band shapes is set at glass for vehicle window.
8. the automatic demister of vehicle window according to claim 1 is characterized in that, described vehicle window heater is that polymer heating material is made whole transparent membranaceous heater, and it can cover glass for vehicle window fully.
9. the automatic demister of vehicle window according to claim 8 is characterized in that, all is built-in with this vehicle window heater on the windshield of described vehicle and the rear window.
10. the automatic demister of vehicle window according to claim 1, it is characterized in that, the automatic demister of described vehicle window also comprises the vehicle window checkout gear, this vehicle window checkout gear can detect whether occur frost, mist on the vehicle window automatically, influence the driver visual field, when frost, mist occurring on detecting vehicle window, the vehicle window heater is started working immediately, removes frost, mist on the vehicle window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100943773A CN103200717A (en) | 2013-03-23 | 2013-03-23 | Automatic demister for car window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100943773A CN103200717A (en) | 2013-03-23 | 2013-03-23 | Automatic demister for car window |
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| Publication Number | Publication Date |
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| CN103200717A true CN103200717A (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100943773A Pending CN103200717A (en) | 2013-03-23 | 2013-03-23 | Automatic demister for car window |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103402280A (en) * | 2013-07-23 | 2013-11-20 | 蒋昊 | Automatic demisting glass and preparation method of automatic demisting glass |
| CN106249409A (en) * | 2015-06-12 | 2016-12-21 | 福特全球技术公司 | For operating the method for HUD in vehicle and comprising the vehicle of HUD |
| CN111200881A (en) * | 2018-11-19 | 2020-05-26 | 丰田自动车株式会社 | Window glass heating device |
| CN112731743A (en) * | 2020-12-30 | 2021-04-30 | 宜宾市极米光电有限公司 | Projector and water mist removing method |
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| CN112731743A (en) * | 2020-12-30 | 2021-04-30 | 宜宾市极米光电有限公司 | Projector and water mist removing method |
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Application publication date: 20130710 |