CN113276649B - Intelligent sun-shading light-blocking system for vehicle - Google Patents
Intelligent sun-shading light-blocking system for vehicle Download PDFInfo
- Publication number
- CN113276649B CN113276649B CN202110568636.6A CN202110568636A CN113276649B CN 113276649 B CN113276649 B CN 113276649B CN 202110568636 A CN202110568636 A CN 202110568636A CN 113276649 B CN113276649 B CN 113276649B
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- sun
- shading
- rope
- cloth
- nylon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J11/00—Removable external protective coverings specially adapted for vehicles or parts of vehicles, e.g. parking covers
- B60J11/02—Covers wound on rollers
- B60J11/025—Covers wound on rollers specially adapted for covering vehicle parts, e.g. for doors, windows or windscreens
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
Abstract
The invention discloses an intelligent sun-shading and light-blocking system for a vehicle, which comprises a sun-shading device, a detection module and a control module, wherein the sun-shading device and the detection module are electrically connected with the control module, the sun-shading device comprises a cloth unwinding reel which is rotationally connected to the vehicle through a torsional spring and a rope unwinding reel which is driven by a driving device, sun-shading cloth is wound on the cloth unwinding reel, and a nylon pull rope connected with the sun-shading cloth is wound on the rope unwinding reel.
Description
Technical Field
The invention relates to an intelligent sun-shading and light-blocking system for a vehicle, and belongs to the technical field of automobile accessories.
Background
The existing sun-shading device used on the automobile can be divided into an external sun-shading device and an internal sun-shading device, the external sun-shading device usually needs to be taken out of the automobile and covers the surface of the automobile, the external sun-shading device is greatly influenced by external conditions, and manual folding and unfolding are inconvenient.
The built-in sun-shading device is mainly of a sucker and an electrostatic sticking type at present, needs to be manually stuck and detached, is troublesome to operate, and cannot be effectively stuck to the windshield of the automobile, so that the built-in sun-shading device is limited in sun-shading effect, and the whole attractiveness of the built-in sun-shading device can be influenced when the built-in sun-shading device is used.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an intelligent sun-shading and light-blocking system for a vehicle, so as to solve the technical problems in the prior art.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
an intelligent sun-shading and light-blocking system for a vehicle comprises a sun-shading device, a detection module and a control module, wherein the sun-shading device and the detection module are both electrically connected with the control module;
the sun-shading device comprises a cloth unwinding reel rotationally connected to the automobile through a torsion spring and a rope unwinding reel driven by a driving device, wherein sun-shading cloth is wound on the cloth unwinding reel, and a nylon pull rope connected with the sun-shading cloth is wound on the rope unwinding reel;
the detection module comprises a plurality of temperature sensors for detecting the temperature in the automobile;
the control module comprises a wireless communication unit and a single chip microcomputer electrically connected with the driving device, the temperature sensor is electrically connected with the wireless communication unit and is in signal connection with the single chip microcomputer through the wireless communication unit, and the single chip microcomputer controls the driving device to enable the sunshade cloth (3) to be unfolded or wound according to detection data of the temperature sensor.
As a preferable aspect of the present invention, the controlling of the sunshade fabric includes: setting the opening temperature threshold T of the sunshade cloth A Setting the rolling temperature threshold T of the sunshade cloth B Obtaining the detection temperature T of the temperature sensor i When T is i >T A The singlechip controls the driving device to unfold the sunshade cloth when T is reached i <T B The singlechip controls the driving device to roll the sunshade cloth when T is reached B <T i <T A The drive device does not operate.
As a preferable technical scheme of the invention, the number of the temperature sensors is at least six, and the six temperature sensors are uniformly distributed in the automobile.
As a preferable technical solution of the present invention, the temperature at which the single chip microcomputer determines that the driving device operates is an average value of temperatures detected by the six temperature sensors.
As a preferable technical scheme of the invention, the rope releasing reel is provided with a rope line groove, and the rope releasing reel winds a nylon pulling rope through the rope line groove.
As a preferred technical scheme of the invention, the sun-shading device further comprises a shield slide rail which is attached to the arc structure of the front windshield of the automobile, a roller conduction set which is used for guiding a nylon pull rope is arranged in the shield slide rail, the nylon pull rope is connected with the side edge of the sun-shading cloth, and the single chip microcomputer controls a driving part to move according to data detected by the temperature sensor, so that the nylon pull rope is wound on the rope unwinding reel to drive the sun-shading cloth to be unfolded or wound along the shield slide rail.
As a preferable technical scheme of the invention, the roller transmission set comprises a fixed pulley for changing the transmission direction of the nylon pulling rope and a plurality of guide rollers for controlling the movement track of the nylon pulling rope, the fixed pulley is arranged at one end of the shield sliding rail far away from the cloth releasing reel, the plurality of guide rollers are uniformly distributed in the shield sliding rail, and the nylon pulling rope is transmitted by the guide rollers so that the sunshade cloth moves along the designated track in the shield sliding rail.
As a preferred technical scheme of the invention, one end of the shield slide rail, which is positioned at the cloth unwinding scroll, is rotatably connected with a pair of tension pulleys for clamping the nylon pull rope, wherein one of the tension pulleys is provided with a friction plate which is driven by an electric push rod and is used for controlling the rotation of the tension pulley;
and the single chip microcomputer judges the tensioning degree of the nylon pull rope according to the data of the pressure sensor, and the movement track of the nylon pull rope is compensated and adjusted through the matching of a tensioning wheel and a rope releasing reel according to the tensioning degree.
As a preferable aspect of the present invention, the pressure sensor is disposed at a middle position of the shroud slide rail.
As a preferable technical scheme of the invention, the compensation of the tension degree of the nylon pulling rope comprises setting and adjusting an initial threshold value N 1 And adjusting the stop threshold N 2 Acquiring pressure data N detected by the pressure sensor 3 When N is present 3 < N 1 Electric driveThe push rod drives the friction plate to control the movement of the tension wheel when N is 3 > N 2 And the electric push rod stops driving the friction plate to control the movement of the tension wheel.
Compared with the prior art, the invention has the following beneficial effects:
when the automobile sunshade cloth is used, the temperature inside an automobile can be detected in real time, the sunshade device can be further automatically controlled according to the temperature inside the automobile, the problem that the temperature inside the automobile is rapidly increased due to the fact that the sunshade device cannot be opened timely when the automobile is parked due to variable weather in summer can be effectively solved, in addition, the sunshade cloth can be attached to an automobile windshield to be unfolded, the overall attractiveness of the automobile can be improved, and the sunshade effect of the automobile can also be effectively improved.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic view of the sunshade device according to the present invention;
FIG. 3 is a side view of the construction of the sun shade of the present invention;
FIG. 4 is a schematic view of the unwinding shaft of the present invention;
FIG. 5 is a schematic view of the installation structure of the friction plate of the present invention;
fig. 6 is a schematic view of the structure of the tensioner of the present invention.
In the figure: 1-unwinding a cloth reel; 2-unwinding the rope reel; 3-sunshade cloth; 4-nylon pull rope; 5-a shroud slide rail; 6-roller conducting group; 7-a fixed pulley; 8, guiding rollers; 9-a tensioning wheel; 10-friction plate; 11-a pressure sensor; 12-a spring plate; 13-rope trunking.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1 to 6, an intelligent sun-shading and light-blocking system for a vehicle comprises a sun-shading device, a detection module and a control module, wherein the sun-shading device and the detection module are electrically connected with the control module;
the sun-shading device comprises a cloth unwinding reel 1 which is rotationally connected to the automobile through a torsion spring and a rope unwinding reel 2 which is driven by a driving device, wherein sun-shading cloth 3 is wound on the cloth unwinding reel 1, and a nylon stay cord 4 connected with the sun-shading cloth 3 is wound on the rope unwinding reel 2;
the detection module comprises a plurality of temperature sensors for detecting the temperature in the automobile;
the control module comprises a wireless communication unit and a single chip microcomputer electrically connected with the driving device, the temperature sensor is electrically connected with the wireless communication unit and is in signal connection with the single chip microcomputer through the wireless communication unit, and the single chip microcomputer controls the driving device to enable the sunshade cloth 3 to be unfolded or wound according to the detection data of the temperature sensor.
The control of the sunshade cloth 3 includes: setting the opening temperature threshold T of the sunshade cloth 3 A Setting the rolling temperature threshold T of the sunshade cloth 3 B Obtaining the detection temperature T of the temperature sensor i When T is i >T A The singlechip controls the driving device to unfold the sunshade cloth 3 when the T is reached i <T B The singlechip controls the driving device to roll the sunshade cloth 3 when the T is finished B <T i <T A The driving device does not operate.
The driving device is preferably a motor, the control module further comprises a relay, the relay is IN wired connection with the motor through a first input line IN1 and a second input line IN2, and the first input line IN1 corresponds to the forward rotation of the motor and the opening of the sun-shading device; the second input line IN2 corresponds to the motor reversal and the sunshade device is closed, and the wireless communication unit preferably transmits data through a ZigBee wireless network, so that normal communication among all parts is ensured.
The temperature sensor is at least provided with six, and six temperature sensor equipartitions are inside the car, and the singlechip judges that the drive arrangement carries out the temperature of action and be, the average value of six temperature sensor detected temperature.
The position that six temperature sensor set up is preferred, the both sides of car front windshield, the both sides of car rear windshield and the both sides of car intermediate position department, promptly through the inside temperature of comprehensive detection car, realizes more accurate control to solar protection devices.
The temperature sensor detects the temperature in the automobile so that the singlechip can judge whether the driving device acts for 1-10 minutes, wherein the working interval of the temperature sensor is preferably 5 minutes, and the specific working interval can be correspondingly adjusted according to the actual use condition.
It should be noted that each temperature sensor and each wireless communication unit are a set of detecting element, and each set of detecting element is supplied power by independent battery, in actual use, can make things convenient for the user to place it in the car optional position according to the demand and detect the temperature.
The wireless communication unit is preferably a CC2530 node module, and can realize the functions of low-power consumption and low-cost data acquisition and transmission at the end of wireless transmission.
The sun shading device further comprises a shield slide rail 5 which is attached to the arc-shaped structure of the front windshield of the automobile, a roller transmission set 6 which is used for guiding the nylon pull rope 4 is arranged in the shield slide rail 5, the nylon pull rope 4 is connected with the side edge of the sun shading cloth 3, the single chip microcomputer controls the driving part to move according to data detected by the temperature sensor, so that the nylon pull rope 4 is wound on the rope unwinding reel 2, and the sun shading cloth 3 is driven to be unfolded or wound along the shield slide rail 5.
It should be noted that, the unreeling reel 2 is preferably a hollow structure, the driving component is also preferably a driving motor, the driving motor is arranged in the unreeling reel 2, a rotating shaft of the driving motor is fixedly connected with the unreeling reel 3, and a main body part of the driving motor extends out of the unreeling reel 2 for being fixed on a vehicle body, so that the device is ensured not to occupy extra space, and the device is difficult to install on the vehicle.
Put and be provided with rope wire casing 13 on the rope spool 2 put rope spool 2 and coil nylon pull rope 4 through rope wire casing 13, rope wire casing 13 corresponds the setting with gyro wheel conduction group 6, and nylon pull rope 4 is convoluteed in rope wire casing 13, and rope wire casing 13 can carry on spacingly to nylon pull rope 4 to prevent nylon pull rope 7 from running in disorder on putting rope spool 2 easily, further lead to its problem that can shadow 3 normal rolling of puggaree.
As shown in fig. 2 to 6, the roller conducting set 6 includes a fixed pulley 7 for changing the conducting direction of the nylon pulling rope 4 and a plurality of guide rollers 8 for controlling the motion track of the nylon pulling rope 4, the fixed pulley 7 is disposed at one end of the shield sliding rail 5 away from the cloth unwinding shaft 1, the plurality of guide rollers 8 are disposed, the plurality of guide rollers 8 are uniformly distributed in the shield sliding rail 5, and the nylon pulling rope 4 is conducted through the guide rollers 8, so that the sunshade cloth 3 moves along the designated track in the shield sliding rail 5.
Put cloth reel 1 and rotate to connect on the car through two torsional springs at least, and two torsional springs are located respectively and put the both ends of cloth reel 1, two torsional springs can provide more stable contractile force for putting cloth reel 1, when 3 expandes at the puggaree promptly, drive arrangement drives and puts rope reel 2 and rotates, nylon stay cord 7 can be convoluteed with this, make nylon stay cord 7 drive puggaree 4 and expand, when making and put cloth reel 1 and take place to rotate, the power of torsional spring 1 need be overcome, and then carry out the energy storage through the torsional spring, when rolling puggaree 3, rope reel 2 anti-mounts are put in the drive part drive, then can make through the torsional spring and put 1 gradual coiling puggaree 3 of cloth reel, the realization is to puggaree 3's rolling.
One end of the shield slide rail 5, which is positioned at the cloth unwinding reel 1, is rotatably connected with a pair of tension pulleys 9 for clamping the nylon pull rope 4, wherein one tension pulley 9 is provided with a friction plate 10 which is driven by an electric push rod and is used for controlling the rotation of the tension pulley 9;
still be provided with pressure sensor 11 in lieing in guard shield slide rail 5, be provided with the shell fragment that is used for propping against nylon stay cord 4 on the pressure sensor 11, judge the 4 tensioning degrees of nylon stay cord by the singlechip according to pressure sensor 11 data to through take-up pulley 9 and the cooperation of unreeling the spool 2 according to the tensioning degree, compensate the adjustment to the orbit of motion of nylon stay cord 4.
The pressure sensor 11 is provided at an intermediate position of the hood slide rail 5.
The concrete position that sets up of pressure sensor 11 can make the adjustment according to actual conditions, and it is mainly in long-time use, and the torsional spring is ageing easily, and then makes nylon stay cord 4 can't be straight, and further when driving sunshade cloth 3 through nylon stay cord 4 and launching, its gravity that just can't effectual overcome sunshade cloth 3 self leads to sunshade cloth 3 to hug closely car windshield's problem.
When using, nylon stay cord 4 can support shell fragment 12, and the shell fragment takes place deformation and can exert power for pressure difference sensor 11, and when nylon stay cord 4 was not hard up, its power of propping shell fragment 12 can diminish, and then the change of accessible pressure sensor 11 detected data, the completion is to the detection of nylon stay cord 4 state.
When the tension pulley 9 is used, the rotation of the tension pulley 9 is mainly controlled to realize the connection of the cloth unwinding reel 1, and then the nylon pull rope 4 can be effectively adjusted in the position of the shield slide rail 5 by matching with a driving part.
It should be noted that when the sunshade cloth 3 is rolled up, the electric push rod does not drive the friction plate 10 to move, so as to prevent the tensioning wheel 9 from influencing the normal rolling of the sunshade cloth 3.
The compensation of the tension degree of the nylon pulling rope 4 comprises setting and adjusting an initial threshold value N 1 And adjusting the stop threshold N 2 Acquiring pressure data N detected by the pressure sensor 11 3 When N is present 3 < N 1 The electric push rod drives the friction plate 10 to control the movement of the tension pulley 9, when N is reached 3 > N 2 And the electric push rod stops driving the friction plate 10 to control the movement of the tension pulley 9.
It can be by single chip microcomputer control to the control of 4 tensile forces of nylon stay cord, also can establish an independent controller in addition and control, can effectually ensure that sunshade cloth 3 can hug closely car windshield all the time.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An intelligent sun-shading and light-blocking system for a vehicle is characterized by comprising a sun-shading device, a detection module and a control module, wherein the sun-shading device and the detection module are electrically connected with the control module;
the sun-shading device comprises a cloth unwinding reel (1) rotationally connected to an automobile through a torsion spring and a rope unwinding reel (2) driven by a driving device, wherein sun-shading cloth (3) is wound on the cloth unwinding reel (1), and a nylon pull rope (4) connected with the sun-shading cloth (3) is wound on the rope unwinding reel (2);
the detection module comprises a plurality of temperature sensors for detecting the temperature in the automobile;
the control module comprises a wireless communication unit and a single chip microcomputer electrically connected with the driving device, the temperature sensor is electrically connected with the wireless communication unit and is in signal connection with the single chip microcomputer through the wireless communication unit, and the single chip microcomputer controls the driving device to unfold or wind the sunshade cloth (3) according to the detection data of the temperature sensor;
the sun shading device further comprises a shield slide rail (5) which is attached to an arc structure of a front windshield of an automobile, wherein a roller transmission set (6) used for guiding the nylon pull rope (4) is arranged in the shield slide rail (5), the roller transmission set (6) comprises a fixed pulley (7) used for changing the transmission direction of the nylon pull rope (4) and guide rollers (8) used for controlling the motion track of the nylon pull rope (4), the fixed pulley (7) is arranged at one end, away from the cloth placing scroll (1), of the shield slide rail (5), the guide rollers (8) are provided with a plurality of guide rollers (8), the guide rollers (8) are uniformly distributed in the shield slide rail (5), and the nylon pull rope (4) is transmitted through the guide rollers (8) so that sun shading cloth (3) moves along a specified track in the shield slide rail (5);
one end of the shield slide rail (5) positioned on the cloth releasing scroll (1) is rotatably connected with a pair of tension pulleys (9) for clamping the nylon pull rope (4), wherein one tension pulley (9) is provided with a friction plate (10) which is driven by an electric push rod and is used for controlling the rotation of the tension pulley (9);
the nylon pull rope tensioning device is characterized in that a pressure sensor (11) is further arranged in the shield sliding rail (5), an elastic sheet (12) used for abutting against the nylon pull rope (4) is arranged on the pressure sensor (11), the single chip microcomputer judges the tensioning degree of the nylon pull rope (4) according to data of the pressure sensor (11), and the movement track of the nylon pull rope (4) is compensated and adjusted through the matching of a tensioning wheel (9) and a rope releasing reel (2) according to the tensioning degree.
2. An intelligent sun-shading light-blocking system for vehicle according to claim 1, wherein the control of the sun-shading cloth (3) comprises: setting a starting temperature threshold TA of the sunshade cloth (3), setting a rolling temperature threshold TB of the sunshade cloth (3), obtaining a temperature Ti detected by a temperature sensor, when Ti is greater than TA, controlling a driving device to enable the sunshade cloth (3) to be unfolded by a singlechip, when Ti is less than TB, controlling the driving device to enable the sunshade cloth (3) to be rolled by the singlechip, and when TB is less than Ti is less than TA, not operating the driving device.
3. The intelligent sun-shading and light-blocking system for the vehicle as claimed in claim 2, wherein the number of the temperature sensors is at least six, and the six temperature sensors are uniformly distributed in the vehicle.
4. The intelligent sun-shading and light-blocking system for the vehicle as claimed in claim 3, wherein the temperature at which the single chip microcomputer judges the driving device to operate is an average value of the temperatures detected by the six temperature sensors.
5. The intelligent sun-shading light-blocking system for the vehicle as claimed in claim 1, wherein a rope slot (13) is arranged on the rope releasing reel (2), and the rope releasing reel (2) winds the nylon pulling rope (4) through the rope slot (13).
6. The vehicular intelligent sun-shading and light-blocking system according to claim 1, wherein the nylon pulling rope (4) is connected with the side edge of the sun-shading cloth (3), and the single chip microcomputer controls the driving part to move according to data detected by the temperature sensor, so that the nylon pulling rope (4) is wound on the rope unwinding reel (2) to drive the sun-shading cloth (3) to be unwound or wound along the shield sliding rail (5).
7. The intelligent sun-shading light-blocking system for vehicle according to claim 1, wherein the pressure sensor (11) is arranged at the middle position of the shield slide rail (5).
8. The intelligent sun-shading and light-blocking system for the vehicle as claimed in claim 7, wherein the compensation of the tension degree of the nylon pulling rope (4) comprises setting an adjustment initial threshold N1 and an adjustment stop threshold N2, acquiring pressure data N3 detected by the pressure sensor (11), when N3< N1, the electric push rod drives the friction plate (10) to control the movement of the tension wheel (9), and when N3> N2, the electric push rod stops driving the friction plate (10) to control the movement of the tension wheel (9).
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| CN202110568636.6A CN113276649B (en) | 2021-05-25 | 2021-05-25 | Intelligent sun-shading light-blocking system for vehicle |
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| CN202110568636.6A CN113276649B (en) | 2021-05-25 | 2021-05-25 | Intelligent sun-shading light-blocking system for vehicle |
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| CN113829856A (en) * | 2021-09-15 | 2021-12-24 | 一汽奔腾轿车有限公司 | Automatic sun-shading and snow-shading device and method for covering automobile windshield |
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| CN208290927U (en) * | 2018-05-25 | 2018-12-28 | 深圳昱讯科技有限公司 | A kind of intelligence windshield solar protection devices |
| CN109192394B (en) * | 2018-09-16 | 2019-12-31 | 安徽华希电力科技有限公司 | High-efficient flexible graphite lightning grounding wire send traditional thread binding putting |
| CN209675653U (en) * | 2019-05-20 | 2019-11-22 | 珠海芯创精密制造有限公司 | Double end terminal machine |
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