CN208615700U

CN208615700U - A kind of automobile front glass demisler

Info

Publication number: CN208615700U
Application number: CN201821145155.4U
Authority: CN
Inventors: 毛鹏; 丁宇华
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2018-07-19
Filing date: 2018-07-19
Publication date: 2019-03-19
Anticipated expiration: 2028-07-19

Abstract

The utility model discloses a kind of automobile front glass demislers, including bearing, wherein the device further comprises remote control end, system receiving terminal, vehicle external system control terminal；The remote control end includes remote controler, the first radio-frequency communication module and the first MCU module, regulate and control the remote controler, first radio-frequency communication module can issue corresponding signal to first MCU module, first MCU module at the remote control end can receive the corresponding signal from first radio-frequency communication module, first MCU module at the remote controler end can export corresponding signal to the system receiving terminal, and the system receiving terminal can issue two paths of signals to the vehicle external system control terminal；The utility model use is automatic covering curtain type, will not cause friction damage to glass；The utility model curtain bottom end has magnet, can be very good that glass bottom end is sucked, is not easy to be blown away；The utility model can be very good to save power supply, facilitate that car owner's is daily practical.

Description

A kind of automobile front glass demisler

Technical field

The utility model belongs to automotive window systems associated components technical field, and in particular to a kind of automobile front glass frost prevention Device.

Background technique

More and more families, China can have the ability to purchase automobile at present, however automobile can also give vehicle at northern winter Master tape carrys out certain puzzlement: can leave thick layer frost in the front windshield of automobile when winter, frost occurs, give car owners Certain trouble is caused when driving, blocks the sight of car owner easily to induce traffic accident, there are certain danger.At present For the scheme that this problem has had be hand-held type automobile wind screen defrosting device and its Defrost method (patent publication No.: 107054307A), by warm wind defrosting and scraping blade two kinds of Defrost modes of defrosting, it no doubt can be realized the function of defrosting, still There is also other problems: being easy to damage the front glass of vehicle window first, its scraping blade used scrapes white mode, is easy to leave and draw Trace causes trouble to the maintenance work of automobile follow；Second, its system is excessively complicated, do not have portability, to car owner with Body carrying causes puzzlement；Third, its system has more component to need to power, power consumption is excessive, needs to frequently replace battery, Practical inconvenience be brought to family is daily.

Utility model content

The purpose of this utility model is to provide a kind of automobile front glass demislers, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of automobile front glass demisler, including Bearing, wherein the device further comprises remote control end, system receiving terminal, vehicle external system control terminal；

The remote control end includes remote controler, the first radio-frequency communication module and the first MCU module, regulates and controls the remote controler, institute Corresponding signal can be issued to first MCU module by stating the first radio-frequency communication module, and first MCU module at the remote control end can connect The corresponding signal from first radio-frequency communication module is received, first MCU module at the remote controler end can export corresponding signal To the system receiving terminal, the system receiving terminal can issue two paths of signals to the vehicle external system control terminal；

The vehicle external system control terminal includes motor drive module, the second radio-frequency communication module, the second MCU module, power supply Module and motor, second MCU module are connected by IN1 mouthfuls and IN2 mouthfuls with the motor drive module, the 2nd MCU Module realizes positive and negative rotation by controlling the motor from the two paths of signals of IN1 mouthfuls and IN2 mouthfuls inputs；

The bearing is curtain bearing, and the curtain bearing is equipped with curtain, and the curtain bearing is located at front windshield Top, the power module and the motor drive module are located at curtain bearing both ends, and the motor drive module is in institute State and realize positive and negative rotation under the control of vehicle external system control terminal, control curtain bearing rotation, thus drive curtain rising and under Drop；

The power module is the motor drive module, first MCU module, the second MCU module, described first penetrates Frequency communication module and second radio-frequency communication module power supply.

Preferably, the motor is 12V DC motor, and the motor drive module uses L298N cake core.

Preferably, first MCU module and the second MCU module are all made of STC15W408AS type single chip computer architecture.

Preferably, first radio-frequency communication module and the second radio-frequency communication module are all made of LT8910 radio frequency chip knot Structure.

Preferably, the remote controler is equipped with key, according to pressing signal transmitted by different keys come to STC15W408AS Single-chip microcontroller, so that controlling motor rotates forward reversion.

Preferably, first MCU module, second MCU module, first radio-frequency communication module and described second 3.3V voltage stabilizing chip is equipped in radio-frequency communication module, the 3.3V voltage stabilizing chip is the first MCU module, the 2nd MCU mould Block, first radio-frequency communication module and second radio-frequency communication module provide stable voltage.

Preferably, the system receiving terminal is equipped with for receiving and the STC15W408AS type single-chip microcontroller of output signal.

Preferably, the described IN1 mouthfuls square wave for 50% duty ratio, described IN2 mouthfuls is low level, is realizing motor just at this time Turn；Described IN1 mouthfuls is low level, and the described IN2 mouthfuls square wave for 50% duty ratio realizes motor reversal at this time.

Preferably, the curtain bottom has magnet, when the curtain moves to Glass base, the curtain bottom Glass base can be sucked in magnet, prevent curtain from being blown off by wind.

The technical effect and advantage of the utility model: the frost prevention mode that the utility model uses is not Wiper blade type, but Automatic covering curtain type, will not cause friction damage, the rolling flexibility curtain that the utility model uses has glass to glass Good protectiveness, curtain bottom end have magnet, can be very good that glass bottom end is sucked, be not easy to be blown away；The utility model It can be very good to save power supply, facilitate the routine use of car owner.

Detailed description of the invention

Fig. 1 is the work flow diagram of the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of automobile front glass demisler as shown in Figure 1, including bearing, wherein the dress It sets and further comprises remote control end, system receiving terminal, vehicle external system control terminal；Wherein, remote control end includes remote controler, the first radio communication Module, the first MCU module and power module；It includes motor drive module, the second radio communication mould that vehicle external system, which controls terminal circuit, Block, the second MCU module, power module and motor；First MCU module and the second MCU module are all made of STC15W408AS type Single chip computer architecture, first radio-frequency communication module and the second radio-frequency communication module are all made of LT8910 radio frequency chip structure；Institute System receiving terminal is stated to be equipped with for receiving and the STC15W408AS type single-chip microcontroller of output signal；After car owner leaves vehicle, press distant It controls device and opens key, the LT8910 type radio frequency chip at remote controler end sends a signal to the receiving end of system, system receiving terminal After STC15W408AS type single-chip microcontroller receives the signal of unlatching, the STC15W408AS type single-chip microcontroller of system receiving terminal exports two-way Signal is to motor drive module, and the IN1 mouthfuls of square waves for 50% duty ratio, IN2 mouthfuls of another way are low level, to realize motor just Turn, curtain bottom has magnet, and when curtain moves to Glass base, Glass base can be sucked in the magnet of curtain bottom, prevented Curtain is blown off by wind；When car owner into the car when, press the close key of remote controler, so that it may pass through above-mentioned identical mode letter Number it is sent to the STC15W408AS type single chip computer architecture of system receiving terminal, the STC15W408AS type single-chip microcontroller knot of system receiving terminal Output low-voltage port IN1 (is exported low level, another port IN2 output 50% accounts for two paths of signals opposite before by structure output Sky is than PWM wave), so that it may motor reversal is realized, to achieve the effect that rise on curtain；In actual use, by curtain axis It holds and is mounted on shield glass top, fixed by sucker, motor and power supply are located at curtain bearing both ends, pass through curtain The rotation of bearing drives the raising and lowering of curtain.

The utility model can make curtain by the interaction between remote control end, system receiving terminal, vehicle external system control terminal Cloth raising and lowering, when curtain drops to glass for vehicle window bottom, glass can be sucked in the magnet of curtain bottom, make curtain will not be by Wind is blown off, has been fallen the substances such as frost on vehicle window to prevent, has been played the role of frost prevention.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of automobile front glass demisler, including bearing, it is characterised in that: the device further comprises remote control end, system connects Receiving end, vehicle external system control terminal；The remote control end includes remote controler, the first radio-frequency communication module and the first MCU module, regulates and controls institute State remote controler, first radio-frequency communication module can issue corresponding signal to first MCU module, and the first of the remote control end MCU module can receive the corresponding signal from first radio-frequency communication module, and first MCU module at the remote controler end can be defeated Corresponding signal gives the system receiving terminal out, and the system receiving terminal can issue two paths of signals to the vehicle external system control terminal； The vehicle external system control terminal includes motor drive module, the second radio-frequency communication module, the second MCU module, power module and electricity Machine, second MCU module are connected by IN1 mouthfuls and IN2 mouthfuls with the motor drive module, and second MCU module passes through The motor drive module is controlled from the two paths of signals of IN1 mouthfuls and IN2 mouthfuls inputs, realizes positive and negative rotation；The bearing is curtain axis It holds, the curtain bearing is equipped with curtain, and the curtain bearing is located at front windshield top, the power module and the electricity Machine drive module is located at curtain bearing both ends, and the motor drive module is real under the control of the vehicle external system control terminal Existing positive and negative rotation, controls the rotation of curtain bearing, to drive the raising and lowering of curtain；

The power module is the motor drive module, first MCU module, the second MCU module, first radio frequency are logical Believe module and second radio-frequency communication module power supply.

2. a kind of automobile front glass demisler according to claim 1, it is characterised in that: the motor is 12V DC Motor, the motor drive module use L298N cake core.

3. a kind of automobile front glass demisler according to claim 1, it is characterised in that: first MCU module and Second MCU module is all made of STC15W408AS type single chip computer architecture.

4. a kind of automobile front glass demisler according to claim 1, it is characterised in that: the first radio communication mould Block and the second radio-frequency communication module are all made of LT8910 radio frequency chip structure.

5. a kind of automobile front glass demisler according to claim 3, it is characterised in that: the remote controler is equipped with and presses Key gives STC15W408AS type single-chip microcontroller according to signal transmitted by different keys is pressed, so that controlling motor rotates forward reversion.

6. a kind of automobile front glass demisler according to claim 5, it is characterised in that: first MCU module, institute It states and is equipped with 3.3V voltage stabilizing chip in the second MCU module, first radio-frequency communication module and second radio-frequency communication module, The 3.3V voltage stabilizing chip is the first MCU module, second MCU module, first radio-frequency communication module and described second Radio-frequency communication module provides stable voltage.

7. a kind of automobile front glass demisler according to claim 1, it is characterised in that: the system receiving terminal is equipped with For receiving and the STC15W408AS type single-chip microcontroller of output signal.

8. a kind of automobile front glass demisler according to claim 1, it is characterised in that: described IN1 mouthfuls is 50% duty The square wave of ratio, described IN2 mouthfuls is low level, realizes that motor rotates forward at this time；Described IN1 mouthfuls is low level, and described IN2 mouthfuls is The square wave of 50% duty ratio, realizes motor reversal at this time.

9. a kind of automobile front glass demisler according to claim 1, it is characterised in that: the curtain is to roll flexibility Curtain, the curtain bottom have magnet, and when the curtain moves to Glass base, the magnet of the curtain bottom can be sucked Glass base prevents curtain from being blown off by wind.