CN201325310Y - Fully automatic automobile shading device - Google Patents
Fully automatic automobile shading device Download PDFInfo
- Publication number
- CN201325310Y CN201325310Y CNU2008201671361U CN200820167136U CN201325310Y CN 201325310 Y CN201325310 Y CN 201325310Y CN U2008201671361 U CNU2008201671361 U CN U2008201671361U CN 200820167136 U CN200820167136 U CN 200820167136U CN 201325310 Y CN201325310 Y CN 201325310Y
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- connecting rod
- hinge unit
- base
- sunshade device
- full automatic
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Abstract
Disclosed is a fully automatic automobile shading device, which comprises a base, a sucking disc and a shaded cloth, wherein the sucking disc arranged on the lower portion of the base is simultaneously placed in the center of the top portion of an automobile. Moreover, the fully automatic automobile shading device further includes folding truss mechanisms, the shape of each unfolded truss mechanism matches with the front top surface or the rear top surface of the car, the truss mechanisms are respectively mounted on two sides of the base, a first connection rod of a hinge unit connected with the base is fixedly connected with the base, a second connection rod connected with the base is capable of sliding upward and downward, another connection rod is connected with a driving mechanism which is used for driving the connection rods to do up-and-down movements, and the shaded cloth is fixed above the truss mechanism. The fully automatic automobile shading device has the advantages of lowering cost, reducing occupying volume and facilitating utilization.
Description
Technical field
The utility model relates to a kind of automobile auxiliary device, especially a kind of sunshade device for automobile.
Background technology
At present, the car user of clan owning cars is more and more, and various automobiles are when parking, and regular meeting runs into the hardships precipitation and burning sun is exposed to the sun, and sleet frost all can increase the cleaning difficulty, and burning sun can make very high that temperature becomes in the car body, has reduced the traveling comfort of automobile.Especially the sunlight direct projection of stopping strong out of doors summer and near 40 the degree high temperature.Sunlight direct projection and the high-temperature baking of within a short period of time, vehicle interior temperature can be warming up to rapidly about 65 degrees centigrade, can quicken the aging of the interior anterior instrument and meter of car, shortens automotive service life, and influences attractive in appearance.Simultaneously, these poor environments can promote that automotive paints volatilizes pernicious gas, influence the healthy of car owner, and therefore, it is very necessary to invent a kind of sunshade device for automobile easily and effectively.
Car cover commonly used now only is a puggaree, and one draws a button before and after the car body, and ventilative property is bad, and effect of heat insulation is not good, and in the existing solar protection devices, has following shortcoming: 1, structure is complicated, bulky; 2, dismounting all needs manually, at roof very convenience is installed not, and the operating time is long, is not easy to fold; 3, profile is attractive in appearance inadequately, and is inharmonious with whole automobile; 4, shaded effects are undesirable
The fluffy device of existing automatic sun-shading, the gathering of its paulin and expansion generally realize by reel, reel is installed on the base, described sucker is installed in the base bottom, described sucker is installed in automobile top central authorities, the defective that exists is: can increase the cost of whole solar protection devices on the one hand by the driven by motor reel, the entire mechanism volume is enlarged.
The utility model content
For overcome the fluffy cost height of existing automatic sun-shading, volume big, use inconvenient deficiency, the utility model provide a kind of can cost-cutting, reduce and take volume, full automatic vehicle sunshade device easy to use.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of full automatic vehicle sunshade device, comprise base, sucker and puggaree, described sucker is installed in described base bottom, described sucker is installed in automobile top central authorities, it is characterized in that: described full automatic vehicle sunshade device also comprises folding truss mechanism, the preceding end face of the shape of the truss mechanism after the expansion and automobile or rear top surface coupling, described truss mechanism is made up of front and back bonded assembly hinge unit; Described hinge unit comprises first connecting rod and second connecting rod, described first connecting rod and second connecting rod middle part are hinged, the rear end of the second connecting rod of the first connecting rod front end in the described hinge unit and the hinge unit of adjacent front is hinged, the front end of the second connecting rod of the hinge unit at first connecting rod rear end and adjacent rear portion is hinged, the rear end of the first connecting rod of the second connecting rod front end in the described hinge unit and the hinge unit of adjacent front is hinged, and the front end of the first connecting rod of the hinge unit at second connecting rod rear end and adjacent rear portion is hinged; The middle part hinge-point of described hinge unit equals the middle part hinge-point of hinge unit of adjacent front to the length sum of the rear end of first connecting rod and second connecting rod to the length sum of the front end of first connecting rod and second connecting rod; Described truss mechanism is installed in the both sides of described base respectively, captive joint with base with the first connecting rod of base bonded assembly hinge unit, second connecting rod can slide up and down to be connected with base, described another root connecting rod is connected with the driver train that is used for the drive link up-and-down movement, and described puggaree is fixed on the truss mechanism top.
As preferred a kind of scheme: in described hinge unit, the middle part hinge-point equals the length of middle part hinge-point to the second connecting rod lower end to the length of first connecting rod lower end.
As preferred another kind of scheme: the length of the first connecting rod of described hinge unit equals the length of second connecting rod of the hinge unit of adjacent front.
As preferred another scheme, the preceding end face of the line of the lower end of described each connecting rod and automobile or the cross central line of rear top surface coincide.
As preferred another kind of again scheme: in described hinge unit, the line of the front end of first connecting rod and the front end of second connecting rod is a perpendicular line, the rear end of first connecting rod and the rear end of second connecting rod be connected to perpendicular line.
Further, described puggaree is fixed on the connecting rod of truss mechanism one by one with the form of louver.
Further again, described another root connecting rod is captiveed joint with mobile pin, described base is provided with slide rail, described mobile pin is installed on the slide block, and described slide block is installed in the slide rail, and described slide block is captiveed joint with tooth bar, described rack and pinion engagement, described gear is connected with speed reduction gearing, but described speed reduction gearing be connected with the drive motor of rotating, described drive motor and speed reduction gearing are fixed on the base;
The coaxial connection of gear of the driver train of two cover truss mechanisms of described both sides.
Further, the hinge-point between the connecting rod of described truss mechanism is installed torsion spring.
Described truss mechanism below is provided with in order to prevent to scratch the flexible protective layer of car surface.
Technical conceive of the present utility model is: (this truss mechanism can carry out the parabola figuration according to the automobile face by a folding truss mechanism, very attractive in appearance), base, pinion and rack, puggaree, composition such as connecting rod and sucker, truss mechanism is by fixedly pin and mobile pin are fixed on the base, base is installed in roof by sucker, paulin is separately fixed on the connecting rod of both sides truss mechanism one by one with the form of louver, truss mechanism is realized drawing in and launching by base in-to-in pinion and rack, just change as motor, tooth bar moves down, the drive slide block moves, slide block connects the connecting rod of truss mechanism by mobile pin, entire mechanism is launched, because paulin is separately fixed on the connecting rod, so also launch with the expansion of truss mechanism.Motor counter-rotating in like manner moves on the tooth bar, and whole truss mechanism begins to draw in.In whole gathering and expansion process, the middle hinge point of truss mechanism has been installed torsion spring, and during gathering, torsion spring is compressed; During expansion, by the tension force expanded truss mechanism of torsion spring.
By improvement design to traditional many linkage plane fold mechanism; developed a kind of later-model folding truss mechanism; this mechanism not only can freely fold and launch; and the path of motion of some point on the connecting rod also can realize the parabola figuration; volume ratio is less when causing whole solar protection devices to draw in; can be during expansion by automobile face figuration, profile is very attractive in appearance.
As Fig. 9 is the scheme drawing of many connecting rods fold mechanism, simplifies front eight bars that drawn, and the figure orbicular spot is represented hinge, and wherein the A point is fixed on parabola (this parabolic equation is made as y=-x
2/ 1700) summit, the B point is applied propulsive effort move, when the B point reaches appointed positions, require C, E, G on the parabola of appointment along vertical direction, require mechanism in whole motion process, not interfere simultaneously, and can draw into a small-sized cuboid fully in.
Suppose that the bar length of mechanism is constant in any motion constantly.If as shown in Figure 1, when mechanism deploying, C, E, G (next coming in order are analogized) are specifying on the parabola, promptly can realize the parabola figuration, promptly calculate the length of each connecting rod by applying reasonable constraints, and entire mechanism can be drawn in fully, and do not interfere, just reached designing requirement.
The constraint condition that provides many connecting rods fold mechanism is as follows:
(1) draw effect in for reaching best, and connecting rod do not interfere phenomenon in folding process, bar length should satisfy:
(2) line of hinge-point A and B, C and D, E and F is parallel to each other and on vertical direction constantly in any motion, guarantees that bar is in the folding vertical direction that remains when complete;
(3) work as L
AD=L
DE, L
CF=L
FG, can realize that in theory hinge-points all on the parabola all overlaps with the A point when complete folding.
As shown in figure 10, be the origin of coordinates with parabola summit A point, horizontal direction is an X-axis, vertical direction is Y-axis (being straight line AB direction).Bar AD, the position of BC, length can be set when initial, i.e. A (a
x, a
y), B (b
x, b
y), C (c
x, c
y), D (d
x, d
y), O
1(o
x, o
y) coordinate known, according to constraint condition, can try to achieve E (x
1, y
1) (the E point is at parabola y=-x
2On/1700), O
2(x, y), F (x
2, y
2) coordinate, it is satisfied:
①L
AD=L
DE;②
③AB//CD//EF
Step 1: according to condition L
AD=L
DE, the E point is at parabola y=-x
2Simultaneous two nonlinear equations on/1700:
A in the formula
x, a
y, d
x, d
yBe known quantity, so the coordinate y of E
1, x
1Can find the solution by top two formulas.
Step 2: according to condition
And D, E, O
2Simultaneous two equations on same straight line:
D in the formula
x, d
y, c
x, c
y, o
x, o
y, y
1, x
1Be known quantity, so O
2Coordinate x, y can find the solution by top two formulas.
Step 3: according to condition AB//CD//EF, and C, O
2, F is simultaneous two equations on same straight line:
X, y, x in the formula
1, c
x, c
yBe known quantity, so the coordinate x of F
2, y
2Can find the solution by top two formulas.
Formula (2)-(7) all are nonlinear equations, in using, engineering calculates by MATLAB software usually, the left side is with regard to expected value 0 optimizing evaluation to above-mentioned nonlinear equation (by transposition, making equation the right is 0) for the fsolve function of utilization MATLAB, and its complete call format is:
[x,fval,exitflag,output]=fsolve(@fsolvefun,x0,options)(8)
Wherein: x---that looks for has expected value, i.e. zero point most;
Fval---represent cooresponding functional value;
The type that exitflag---representation program withdraws from;
Output---the variable of reflection optimization information;
Fsolvefun---expression binary function equation;
X0---the initial value that expression is found the solution;
Options---optimize the parameter options that iteration adopted;
To calculate the E point coordinate is example, its flow chart such as Figure 11, O
2Point is basic similar to the E point with the coordinate Calculation that F is ordered.And the calculating of entire mechanism is a calculating unit with adjacent four bars promptly, all constraints and calculate principle all with calculate above-mentioned E, O
2, the F point is consistent, just initial value changes
The beneficial effects of the utility model mainly show: 1, can cost-cutting, reduce and take volume, easy to use; 2, solar protection devices and car surface have certain spacing, can reach shaded effects by actv.; 3, good looking appearance.
Description of drawings
Scheme drawing when Fig. 1 is the sunshade device for automobile gathering.
Front view when Fig. 2 is the sunshade device for automobile expansion.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Birds-eye view when Fig. 4 is the sunshade device for automobile expansion.
Left view when Fig. 5 is the sunshade device for automobile expansion.
Fig. 6 is the birds-eye view of sunshade device for automobile base.
The cutaway view of A-A when Fig. 7 is the sunshade device for automobile expansion.
The cutaway view of B-B when Fig. 8 is the sunshade device for automobile expansion.
Fig. 9 is the scheme drawing of many connecting rods fold mechanism.
Figure 10 is to be the origin of coordinates with parabola summit A point, and horizontal direction is an X-axis, and vertical direction is the scheme drawing of many connecting rods fold mechanism of Y-axis (being straight line AB direction).
Figure 11 is the flow chart that calculates the E point coordinate.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1~Fig. 8, a kind of full automatic vehicle sunshade device, comprise base 6, sucker 8 and puggaree 5, described sucker 8 is installed in described base 6 bottoms, described sucker 8 is installed in automobile top central authorities, and described full automatic vehicle sunshade device also comprises folding truss mechanism 3, the shape of the truss mechanism 3 after the expansion and the preceding end face of automobile or rear top surface coupling, wherein, described truss mechanism 3 is made up of front and back bonded assembly hinge unit; Described hinge unit comprises first connecting rod and second connecting rod, described first connecting rod and second connecting rod middle part are hinged, the rear end of the second connecting rod of the first connecting rod front end in the described hinge unit and the hinge unit of adjacent front is hinged, the front end of the second connecting rod of the hinge unit at first connecting rod rear end and adjacent rear portion is hinged, the rear end of the first connecting rod of the second connecting rod front end in the described hinge unit and the hinge unit of adjacent front is hinged, and the front end of the first connecting rod of the hinge unit at second connecting rod rear end and adjacent rear portion is hinged; The middle part hinge-point of described hinge unit equals the middle part hinge-point of hinge unit of adjacent front to the length sum of the rear end of first connecting rod and second connecting rod to the length sum of the front end of first connecting rod and second connecting rod; Described truss mechanism is installed in the both sides of described base respectively, captive joint with base with the first connecting rod of base bonded assembly hinge unit, second connecting rod can slide up and down to be connected with base, described another root connecting rod is connected with the driver train that is used for the drive link up-and-down movement, and described puggaree 5 is fixed on truss mechanism 3 tops.
In described hinge unit, the middle part hinge-point equals the length of middle part hinge-point to the second connecting rod lower end to the length of first connecting rod lower end.Or: the length of the first connecting rod of described hinge unit equals the length of second connecting rod of the hinge unit of adjacent front.
The preceding end face of the line of the lower end of described each connecting rod and automobile or the cross central line of rear top surface coincide.
In described hinge unit, the line of the front end of first connecting rod and the front end of second connecting rod is a perpendicular line, the rear end of first connecting rod and the rear end of second connecting rod be connected to perpendicular line.
Described puggaree 5 is fixed on the connecting rod 15 of truss mechanism 3 one by one with the form of louver, and puggaree just can freely launch and draws in along with truss mechanism like this, can reduce volume and cost-cutting.
The concrete structure of driver train is: described another root connecting rod is captiveed joint with mobile pin 2, described base 3 is provided with slide rail 1, described mobile pin 2 is installed on the slide block 11, described slide block 11 is installed in the slide rail 1, described slide block 11 is captiveed joint with tooth bar 10, described tooth bar 10 and gear 12 engagements, and described gear 12 is connected with speed reduction gearing, described speed reduction gearing is connected with drive motor, and described drive motor and speed reduction gearing are fixed on the base; The gear 12 coaxial connections of the driver train of two cover truss mechanisms of described both sides promptly couple together by adapter shaft 14.
Hinge-point between the connecting rod of described truss mechanism 3 is installed torsion spring 4.
Described truss mechanism below is provided with in order to prevent to scratch the flexible protective layer of car surface.
In the present embodiment, truss mechanism 3 calculates each length of connecting rod by specific principle of design and is connected with hinge, and the middle hinge point of each connecting rod has all been installed torsion spring 4, and torsion spring 4 is compressed when drawing in, passes through the tension force expanded truss mechanism of torsion spring 4 during expansion.
Each connecting rod of whole truss mechanism 3 all adopts high-strength light material---aluminum alloy, simultaneously because the entire mechanism left-right symmetric, so can not produce former thereby make the situation of extension under the telescopic boom because of gravity.And in the bottom of each connecting rod, the outsourcing flexible material layer can prevent to scratch car surface.
Whole solar protection devices requires the truss mechanism of the left and right sides must keep synchronism in expansion and gathering process, so the gear 10 in the pinion and rack of both sides couples together by adapter shaft 14, to realize that it is synchronized with the movement, tooth bar 10 is installed on the base by sleeve 9.
During use, need only whole solar protection devices is taken out, and sucker is placed in the central authorities of roof, just change as long as start drive motor, the truss mechanism 3 of base both sides can launch automatically, and puggaree expansion simultaneously covers auto body, and drive motor is turn-offed in the back of launching to put in place; During gathering,, then truss mechanism 3 can be drawn in automatically, draw the back that puts in place in and turn-off drive motor as long as start the drive motor counter-rotating.
Claims (10)
1, a kind of full automatic vehicle sunshade device, comprise base, sucker and puggaree, described sucker is installed in described base bottom, described sucker is installed in automobile top central authorities, it is characterized in that: described full automatic vehicle sunshade device also comprises folding truss mechanism, the preceding end face of the shape of the truss mechanism after the expansion and automobile or rear top surface coupling, described truss mechanism is made up of front and back bonded assembly hinge unit;
Described hinge unit comprises first connecting rod and second connecting rod, described first connecting rod and second connecting rod middle part are hinged, the rear end of the second connecting rod of the first connecting rod front end in the described hinge unit and the hinge unit of adjacent front is hinged, the front end of the second connecting rod of the hinge unit at first connecting rod rear end and adjacent rear portion is hinged, the rear end of the first connecting rod of the second connecting rod front end in the described hinge unit and the hinge unit of adjacent front is hinged, and the front end of the first connecting rod of the hinge unit at second connecting rod rear end and adjacent rear portion is hinged;
The middle part hinge-point of described hinge unit equals the middle part hinge-point of hinge unit of adjacent front to the length sum of the rear end of first connecting rod and second connecting rod to the length sum of the front end of first connecting rod and second connecting rod;
Described truss mechanism is installed in the both sides of described base respectively, captive joint with base with the first connecting rod of base bonded assembly hinge unit, second connecting rod can slide up and down to be connected with base, described another root connecting rod is connected with the driver train that is used for the drive link up-and-down movement, and described puggaree is fixed on the truss mechanism top.
2, full automatic vehicle sunshade device as claimed in claim 1 is characterized in that: in described hinge unit, the middle part hinge-point equals the length of middle part hinge-point to the second connecting rod lower end to the length of first connecting rod lower end.
3, full automatic vehicle sunshade device as claimed in claim 1 is characterized in that: the length of the first connecting rod of described hinge unit equals the length of second connecting rod of the hinge unit of adjacent front.
4, as the described full automatic vehicle sunshade device of one of claim 1-3, it is characterized in that: the preceding end face of the line of the lower end of described each connecting rod and automobile or the cross central line of rear top surface coincide.
5, as the described full automatic vehicle sunshade device of one of claim 1-3, it is characterized in that: in described hinge unit, the line of the front end of first connecting rod and the front end of second connecting rod is a perpendicular line, the rear end of first connecting rod and the rear end of second connecting rod be connected to perpendicular line.
6, full automatic vehicle sunshade device as claimed in claim 4 is characterized in that: in described hinge unit, the line of the front end of first connecting rod and the front end of second connecting rod is a perpendicular line, the rear end of first connecting rod and the rear end of second connecting rod be connected to perpendicular line.
7, full automatic vehicle sunshade device as claimed in claim 6 is characterized in that: described puggaree is fixed on the connecting rod of truss mechanism one by one with the form of louver.
8, as the described full automatic vehicle sunshade device of one of claim 1-3, it is characterized in that: described another root connecting rod is captiveed joint with mobile pin, described base is provided with slide rail, described mobile pin is installed on the slide block, and described slide block is installed in the slide rail, and described slide block is captiveed joint with tooth bar, described rack and pinion engagement, described gear is connected with speed reduction gearing, but described speed reduction gearing be connected with the drive motor of rotating, described drive motor and speed reduction gearing are fixed on the base;
The coaxial connection of gear of the driver train of two cover truss mechanisms of described both sides.
9, full automatic vehicle sunshade device as claimed in claim 8 is characterized in that: the hinge-point between the connecting rod of described truss mechanism is installed torsion spring.
10, full automatic vehicle sunshade device as claimed in claim 9 is characterized in that: described truss mechanism below is provided with in order to prevent to scratch the flexible protective layer of car surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201671361U CN201325310Y (en) | 2008-10-30 | 2008-10-30 | Fully automatic automobile shading device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008201671361U CN201325310Y (en) | 2008-10-30 | 2008-10-30 | Fully automatic automobile shading device |
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CNU2008201671361U Expired - Fee Related CN201325310Y (en) | 2008-10-30 | 2008-10-30 | Fully automatic automobile shading device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101450604B (en) * | 2008-10-30 | 2011-02-02 | 浙江工业大学 | Full automatic vehicle sunshade device |
CN103431593A (en) * | 2013-06-18 | 2013-12-11 | 洪亮 | Multi-functional sun shading device |
CN104029587A (en) * | 2014-06-19 | 2014-09-10 | 王勇涛 | Automatic sunshade for off-road vehicle |
CN104612426A (en) * | 2015-02-12 | 2015-05-13 | 唐建军 | Concealed retractable parking garage |
CN105774502A (en) * | 2014-12-22 | 2016-07-20 | 大陆汽车电子(长春)有限公司 | Automatic automobile sunshade device and automobile with the same |
CN105882371A (en) * | 2016-07-02 | 2016-08-24 | 李建军 | Automobile sunshade |
-
2008
- 2008-10-30 CN CNU2008201671361U patent/CN201325310Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101450604B (en) * | 2008-10-30 | 2011-02-02 | 浙江工业大学 | Full automatic vehicle sunshade device |
CN103431593A (en) * | 2013-06-18 | 2013-12-11 | 洪亮 | Multi-functional sun shading device |
CN104029587A (en) * | 2014-06-19 | 2014-09-10 | 王勇涛 | Automatic sunshade for off-road vehicle |
CN105774502A (en) * | 2014-12-22 | 2016-07-20 | 大陆汽车电子(长春)有限公司 | Automatic automobile sunshade device and automobile with the same |
CN105774502B (en) * | 2014-12-22 | 2019-02-01 | 大陆汽车电子(连云港)有限公司 | Automatic automobile solar protection devices and with automation solar protection devices automobile |
CN104612426A (en) * | 2015-02-12 | 2015-05-13 | 唐建军 | Concealed retractable parking garage |
CN105882371A (en) * | 2016-07-02 | 2016-08-24 | 李建军 | Automobile sunshade |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20121030 |