CN201590914U - Electronic heating device - Google Patents
Electronic heating device Download PDFInfo
- Publication number
- CN201590914U CN201590914U CN2009202149871U CN200920214987U CN201590914U CN 201590914 U CN201590914 U CN 201590914U CN 2009202149871 U CN2009202149871 U CN 2009202149871U CN 200920214987 U CN200920214987 U CN 200920214987U CN 201590914 U CN201590914 U CN 201590914U
- Authority
- CN
- China
- Prior art keywords
- heater strip
- heating wire
- electronic heating
- comparator
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Air-Conditioning For Vehicles (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The utility model provides an electronic heating device which comprises a heating wire, a power supply and a control device. The control device is electrically connected with the heating wire and is used for controlling the working of the heating wire. The heating wire is arranged in a glass. The power supply is used for supplying power for a control module and the heating wire. The electronic heating device utilizes the electronic heating technology to carry out defrosting and demisting on a front windshield and a triangular window glass, can replace the defrosting and demisting functions of a present air-conditioning system for a saloon car, and therefore can be widely applied on the car without the traditional air-conditioning system.
Description
Technical field
The utility model relates to a kind of electronic heating apparatus, particularly a kind of electronic heating apparatus that is used for shield glass, triangular window glass.
Background technology
Shield glass and triangular window glass are the vitals that the driver obtains field of front vision, and when at arctic weather or fog weather, these two parts need defrosting, demist.The defrosting of existing shield glass and triangular window glass, demist all are by starting the heating function of air-conditioning box, utilizing air blast to blow out hot blast by the air channel.So, only on air-conditioned automobile, just can have defrosting, defrosting function.
Need start air-conditioning when existing shield glass and the defrosting of triangular window glass, demist, expend more energy.Along with the development of Science ﹠ Society, electric automobile will be more and more universal, and traditional air-conditioning system is difficult to use.Therefore, for the vehicle that does not have air-conditioning be difficult under frosting, knot mist situation, defrost, demist.
For this reason, need design a kind of can simple and effective ground to front windshield, triangular window glass defrost, the device of demist.
The utility model content
Need start air-conditioning when solving the defrosting of existing shield glass and triangular window glass, demist, expend more energy, the utility model provides a kind of electronic heating apparatus that utilizes electric-heating technology that front windshield, triangular window glass are heated.
The technical solution adopted in the utility model is: described electronic heating apparatus comprises heater strip, power supply and control device, described control device and heater strip are electrically connected, be used to control heating wire works, described heater strip is located in the glass, and power supply is used for to control module and heater strip power supply.
Preferably, described control device comprises temperature sensor, comparator and controller, and described temperature sensor and comparator are electrically connected, and described temperature sensor reception environment temperature also passes to comparator, and described comparator and controller are electrically connected.
Preferably, the diameter of described heater strip is less than 0.3 millimeter.
Preferably, described heater strip is to be made by transparent heating film, nesa coating.
Preferably, between the described heater strip distance 5～20 millimeters.
The utility model utilize electric-heating technology to front windshield, triangular window glass defrost, demist, can replace the defrosting-defogging function of existing sedan air conditioner system, and can be widely used on the automobile with traditional air-conditioning system.
Description of drawings
The heater strip distribution schematic diagram of Fig. 1 the utility model front windshield;
The heater strip distribution schematic diagram of Fig. 2 the utility model triangular window glass;
The control flow chart of a kind of execution mode of Fig. 3 the utility model;
The device schematic diagram of a kind of execution mode of Fig. 4 the utility model.
Embodiment
Below in conjunction with accompanying drawing the electronic heating apparatus that the utility model provides is described in detail:
See also Fig. 1 and 2, heater strip distribution schematic diagram of the present utility model, electronic heating apparatus of the present utility model comprises heater strip 2, power supply and control device, described control device and heater strip are electrically connected, be used to control heating wire works, described heater strip 2 is located in the glass, and power supply is given control module and heater strip 2 power supplies.Heater strip 2 of the present utility model is used for the heating of windshield 1, triangular window glass 3.Described heater strip 2 is to imbed in the glass, is connected as a single entity with glass, and is stable and heat-transfer effect is good.
The layout of heater strip need satisfy two conditions, and first: the layout of heater strip does not influence the visual field of front windshield, triangular window glass.Need confirm the visuality of heater strip glass by road examination and man-machine assessment, because the size design of each vehicle is different, and audient's level is different, therefore need independently assess at each car; Second: the layout of heater strip need satisfy the defrosting-defogging area requirement, can pass through verification experimental verification.
The heater strip that the utility model adopts is the electrical heating wire of diameter less (diameter needs less than 0.3mm), and the heater strip minimum to diameter requires to test by driving vision.Electrical heating wire also can be made by transparent heating film or nesa coating, transparent heating film or nesa coating are cut into thread, imbed in the glass, transparent heating film, light transmittance, thermal endurance, conductance etc. all need to select optimum efficiency by the reality test.The layout of heater strip is wanted actual test, and distance is preferably 5～20 millimeters between the heater strip.
See also Fig. 3, a kind of execution mode of the utility model control flow chart, at first, control device receives user's defrosting-defogging request; Secondly, judge whether the battery electric quantity that power supply is provided is sufficient, if the electric weight abundance, the heater strip energising heating in the control glass; If electric weight is inadequate, not to heater strip energising heating.At last, judged whether that the client closes indication and whether heater strip is overheated, if have the client close the indication or electrical heating wire overheated, by the sensor measurement temperature, and give comparator with the temperature transfer that measures, comparator passes to controller with comparative result, and controller stops heating wire works, and the power supply that provides is provided; If do not have the client to close indication and heater strip not overheated, continue the control heating wire works.
Control device of the present utility model can be applied on automobile that possesses air-conditioning or the automobile that does not possess air-conditioning, in the time of on being applied in the automobile that possesses air-conditioning, can be standby defrosting, the demister of a cover.Power supply can be that independently power supply also can be a vehicle power.Heating wire works is after a period of time, if the client use close indication or electrical heating wire overheated, the control device input of cutting off the electricity supply, electrical heating wire does not carry out work.
See also Fig. 4, the device schematic diagram of a kind of execution mode of the utility model, control device comprises temperature sensor, comparator and controller, temperature sensor and comparator are electrically connected, temperature sensor reception environment temperature also passes to comparator, and comparator and controller are electrically connected, and the output of controller is connected with electrical heating wire by bus of circuit, comparator compares ambient temperature and preset temperature, controls heating wire works by controller when being lower than preset temperature.Preset temperature can be set in advance according to actual conditions, can be the frosting temperature, for example-5～-1 degree centigrade.When ambient temperature is lower than preset temperature, controller control heating wire works, when ambient temperature was higher than preset temperature, controller control heater strip quit work.The client also can control control device work by the panel board control button as required.Temperature sensor can be selected environment temperature sensor commonly used for use, and comparator can be selected general comparator for use, and controller can be selected controllers such as PLC, single-chip microcomputer for use.
Although the utility model is to be described by above-mentioned preferred embodiment, but it realizes only being not limited to above-mentioned execution mode, should be realized that under the situation that does not break away from the utility model spirit and scope those skilled in the art can make different variations and modification to the utility model.
Claims (5)
1. electronic heating apparatus, it is characterized in that: described electronic heating apparatus comprises heater strip, power supply and control device, and described control device and heater strip are electrically connected, and are used to control heating wire works, described heater strip is located in the glass, and power supply is used for to control module and heater strip power supply.
2. electronic heating apparatus according to claim 1 is characterized in that: the diameter of described heater strip is less than 0.3 millimeter.
3. electronic heating apparatus according to claim 1, it is characterized in that: described control device comprises temperature sensor, comparator and controller, described temperature sensor and comparator are electrically connected, described temperature sensor reception environment temperature also passes to comparator, and described comparator and controller are electrically connected.
4. electronic heating apparatus according to claim 1 is characterized in that: described heater strip is made by transparent heating film or nesa coating.
5. according to the described electronic heating apparatus of one of claim 1-4, it is characterized in that: distance is 5～20 millimeters between the described heater strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202149871U CN201590914U (en) | 2009-12-31 | 2009-12-31 | Electronic heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202149871U CN201590914U (en) | 2009-12-31 | 2009-12-31 | Electronic heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201590914U true CN201590914U (en) | 2010-09-22 |
Family
ID=42750709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202149871U Expired - Fee Related CN201590914U (en) | 2009-12-31 | 2009-12-31 | Electronic heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201590914U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438342A (en) * | 2011-09-26 | 2012-05-02 | 浙江吉利汽车研究院有限公司 | Vehicle window glass with heating function |
| CN103200717A (en) * | 2013-03-23 | 2013-07-10 | 北京兴科迪科技有限公司 | Automatic demister for car window |
-
2009
- 2009-12-31 CN CN2009202149871U patent/CN201590914U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102438342A (en) * | 2011-09-26 | 2012-05-02 | 浙江吉利汽车研究院有限公司 | Vehicle window glass with heating function |
| CN103200717A (en) * | 2013-03-23 | 2013-07-10 | 北京兴科迪科技有限公司 | Automatic demister for car window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20100922 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |