CN100453358C - Lifting sunshading curtain winding device for automobile - Google Patents

Lifting sunshading curtain winding device for automobile Download PDF

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Publication number
CN100453358C
CN100453358C CNB2006101371057A CN200610137105A CN100453358C CN 100453358 C CN100453358 C CN 100453358C CN B2006101371057 A CNB2006101371057 A CN B2006101371057A CN 200610137105 A CN200610137105 A CN 200610137105A CN 100453358 C CN100453358 C CN 100453358C
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CN
China
Prior art keywords
motor
stay cord
rocking arm
winder
sun screen
Prior art date
Application number
CNB2006101371057A
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Chinese (zh)
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CN1935547A (en
Inventor
陈英文
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陈英文
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Application filed by 陈英文 filed Critical 陈英文
Priority to CNB03156903XA priority Critical patent/CN100377899C/en
Publication of CN1935547A publication Critical patent/CN1935547A/en
Application granted granted Critical
Publication of CN100453358C publication Critical patent/CN100453358C/en

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Abstract

The invention provides a lift automobile sunshading curtain reeling device, comprising: a casing, a motor, a line reeler, a controller, a control circuit and a drag rope, where the controller is equipped with a rocker and a touch control switch inside, and able to accurately control ON-OFF of the motor by them, thus avoiding the line reeler overly releasing the line to cause knotting of the drag rope.

Description

Lifting sunshading curtain winding device for automobile

The application is for dividing an application, and the applying date of original application is on September 12nd, 2003; The original application application number is 03156903.X; The original application denomination of invention is a lifting type automobile sun-shade-curtain.

Technical field

The present invention relates to a kind of lifting type automobile sun-shade-curtain, be meant a kind of sunshading curtain winding device for automobile that can not cause the knotting of roller shutter stay cord especially.

Background technology

Press, general motorist makes the automotive interior temperature build-up in order to prevent solar radiation, and spied on the purpose of automotive interior by other people when preventing automobile parking, tend to use sun screen to cover glass for vehicle window, enter automotive interior to prevent that sunlight from shining from glass for vehicle window, and make other people can't spy on the situation of automotive interior from glass for vehicle window.

The automobile sun-shade-curtain of very early time form is for using the made sun shield of sun shading material of en plaque, and not only volume is big for it, and the time spent is not difficult for collection, and very inconvenience on using.And the automobile sun-shade-curtain that occurred on the market afterwards is most for having furling mechanism, can utilize spring driven furling mechanism that sun screen is taken in and enter in the retracting device.Use upward more traditional sun screen convenient though this kind has the sun screen of retracting device, it still must be with manual mode of operation, therefore very inconvenience for steerman.

And the more and more structures with electric furl device that adopt of the automobile sun-shade-curtain that occurs on the market recently, the structure of such electrodynamic type automobile sun-shade-curtain is mainly and utilizes motor to drive the spool that furls sun screen, launches or the action that folds in order to drive sun screen.Therefore the automobile sun-shade-curtain of the type makes steerman to control the expansion of sun screen or the action that folds by the mode of manipulation of switches because have the electric furl device, significantly increases the convenience of its use.

Yet vehicle class on the market is various, and the size of front and back Windshield is also all different, and this electrodynamic type automobile sun-shade-curtain also can't be applicable to various Windshield, causes the inconvenience of choosing easily.And the electric furl device of sun screen is bad because of designing, and easily causes the backguy tangled up and knotted, and produces puzzlement greatly.

Supervise in this, the contriver thinks hard funiculus, and active research the present invention through constantly testing and improvement, developing finally.

Summary of the invention

Purpose of the present invention is providing a kind of backguy to be difficult for the lifting sunshading curtain winding device for automobile of knotting.

Another object of the present invention is providing a kind of lifting type automobile sun-shade-curtain that is applicable to the Windshield of various vehicle.

Another purpose of the present invention is to provide a kind of when sun screen is subjected to hindering, and can return the lifting type automobile sun-shade-curtain of original position automatically.

The object of the present invention is achieved like this, a kind of lifting type automobile sun-shade-curtain, comprising:

One sun screen is to make with soft sheet type sun shading material; And

One holding tank, generally in a tubular form, in order to take in sun screen; Establish an opening on it, stretch out for sun screen; And

One retracting device, be in order to control sun screen expansion with fold; And

One pull bar is connected in the sun screen top; And

Two guide rail are located at the holding tank two ends, and the guiding of pull bar displacement is provided; And

Stay cord, an end is located in the retracting device, and the other end is connected with on pull bar through holding tank and guide rail, in order to moving of control pull rod;

The holding tank two ends are provided with transom and guide rail is joined, and which is provided with a roller, and stay cord is set around on the roller, reduce the resistance when mobile; This transom is provided with a turn end, adjustable angle, and cooperation is the guide rail of cutoff length voluntarily, promptly applicable to the Windshield of various sizes size.

The holding tank below is provided with a chute; These chute two ends respectively are provided with an extension rod, can be connected with on transom, in order to adjust the distance of two guide rail.

A guide bar is respectively established at the pull bar two ends; This guide bar end establishes one with an inspection slide that is connected, and places in the guide rail, and guide bar can be moved along guide rail.

The guide rail top is provided with a roller makes the stay cord pile warp.

Be provided with passage and peristome in the guide rail, can move for slide and engagement section.

Guide rail is provided with a location member.

Align member comprises a sliding part and the shell fragment that is connected with on sliding part.

Roller on the transom is to be fixedly arranged on turn end by an axle center.

Transom is provided with a slot, can be connected with mutually with guide rail.

Transom is provided with a fixed end, can join with extension rod.

A kind of lifting sunshading curtain winding device for automobile, comprising:

One housing; And

One motor is located in the housing, which is provided with worm screw; And

One winder, the worm screw which is provided with on a worm gear and the motor is joined, by the motor driven rotary; And

One control setup, the action of controllable motor; And

One control circuit; And

One stay cord, the one end is wound on the winder, and the other end passes retracting device via control setup;

Be provided with a rocking arm and a touch switch in this control setup, its medium pulling rope is to be arranged on the rocking arm with the Z font; When winder rolling stay cord, stay cord can compress rocking arm, makes its contact touch switch, makes motor keep energising; When winder discharges stay cord, when stay cord was loosened, rocking arm can leave touch switch, cut off motor power, made winder stop to discharge stay cord, and so stay cord can excessively not discharged and causes tangled up and knotted.

Rocking arm is provided with an axle center, can make rocker arms roll.

The rocking arm two ends respectively are provided with roller, when the stay cord winding, can reduce the resistance when mobile.

A kind of lifting type automobile sun-shade-curtain control circuit comprises:

Power circuit, the electric power that supply control circuit is required;

Driving circuit is mainly made motor and is opened and closed drive controlling, is done the keying control of motor power by Transis Transistor and relay etc.;

The current sense device is done the variation detecting of motor operations electric current;

Timekeeping circuit is controlled when making the stroke counter of motor action;

High frequency receives module and memory body, and it mainly makes the rising (UP) of remote controller, the control commands such as (DOWN) that descends, and deposits this instruction in memory body, does remote control control and uses;

Main control circuit, the instruction of its received current circuit for detecting and timekeeping circuit are done the motor action or the control of unusual condition are taken place, and receive module and memory body by high frequency, make the rising of remote controller, following degradation control command;

Warning circuit is by the generation of annunciator alarm song caution unusual condition;

When manual, when motor control sun screen launches fully,, the current sense device rises if detecting the current spikes of motor, and timekeeping circuit does not reach set point yet, and main control circuit can cut off motor power; Do not detect excess current as the current sense device, and timekeeping circuit has reached set point, main control circuit still can cut off motor power; When sun screen still in stroke, promptly timekeeping circuit does not reach 90% timing, and the error state of obstacle is arranged, and it is unusual that the current sense device detects working current, can move instruction give main control circuit, and control Q1 stops action, and making Q2 begin action, motor is made backward rotation, moves toward original position; When remote control, receive module by high frequency and deposit the mode of main control circuit in the rising of memory body do, the remote operated instruction of degradation down earlier, can receive the action that module remote control sun screen is done lifting by high frequency afterwards.

The current sense device is the variation of making detecting motor operations electric current, to do the detecting that sun screen touches obstacle.

Current sense device and timekeeping circuit are to cooperatively interact, with variation and the opening time of detecting motor current simultaneously.

Current sense device and timekeeping circuit are not reach 90% when timing time, when the motor operations electric current rises, transmit signal and give main control circuit, motor is stopped operating and do reciprocal action.

The present invention can adjust the angle of transom arbitrarily, and can cut the length of guide rail voluntarily, so can be applicable to the Windshield of various different automobile types, size, so can reduce the design and the manufacturing cost of maker, also can remove the inconvenience of client's (particularly peace is carried the person voluntarily) when choosing from.When the tension force of stay cord during less than the elastic force of micro-switch, rocking arm can leave micro-switch immediately, and the power supply of motor can be cut off at once, and winder also stops to discharge stay cord, and so stay cord can excessively not discharged, and causes to twine and knotting the action of influence next time.

Description of drawings

Fig. 1 is a three-dimensional expansion drawing of the present invention.

Fig. 2 is the generalized section of holding tank of the present invention.

Fig. 3 is the local amplification profile scheme drawing of guide rail of the present invention.

Fig. 4 is the enlarged diagram of transom of the present invention.

Fig. 5 is the enlarged diagram that transom of the present invention engages with guide rail.

Fig. 6 is the enlarged diagram of the present invention when installing.

Fig. 7 is the enlarged diagram of retracting device of the present invention.

Fig. 8 is the generalized section of stay cord canoe of the present invention.

Fig. 9 is the scheme drawing that retracting device of the present invention is adjusted angle.

Figure 10 is the partial cutaway schematic of stay cord canoe of the present invention.

Figure 11 is the diagram of block of control circuit of the present invention.

Figure 12 is the circuit diagram of control circuit of the present invention.

10........ sun screen 11........ pull bar

20........ holding tank 21........ body

22........ opening 23........ chute

24........ extension rod 25........ axle center

26........ roller 27........ check screw

30........ retracting device 31........ housing

32........ motor 33........ winder

34........ stay cord 35........ worm screw

36........ worm gear 37........ slide opening

40........ guide rail 41........ peristome

42........ passage 43........ roller

50........ transom 51........ fixed end

52........ inserted link 53........ turn end

54........ axle center 55........ roller

60........ guide bar 62........ stud shaft

63........ slide 64........ connecting portion

65........ engagement section 70........ align member

71........ shell fragment 72........ sliding part

73........ Windshield 74........ car trim panel

80........ control setup 81........ rocking arm

82........ axle center 83........ roller

84........ roller 85........ micro-switch

86........ support wheel 90........ control circuit

91........ power circuit 92........ driving circuit

93........ current sense device 94........ main control circuit

95........ timekeeping circuit 96........ high frequency receives module

97........ memory body 98........ warning circuit

The circuit diagram label declaration:

Resistance

(R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,R13,R14,R15,R16,R17)

Electric capacity (C1, C2, C3, C4, C5, C6, C7, C8, C9, C10)

Diode (D1, D2, D3, D4, D5, D6, D7, D8, D9)

Relay (RY1, RY2) contact element (J1, J2)

High frequency module RF

The first Transis Transistor Q1, the second Transis Transistor Q2

The 3rd Transis Transistor Q3 master controller U2

Memory body U1 voltage stabilizer U3

Annunciator BZ

Switch S 1 switch S 2

Power end VDD, VDD-free end NC

The specific embodiment

As shown in Figure 1, lifting type automobile sun-shade-curtain of the present invention mainly comprises: a sun screen 10 is for making with soft sun shading material; And in a tubular form holding tank 20 without exception, be in order to take in this sun screen 10; And a retracting device 30, be expansion or folding in order to control this sun screen 10; And a pull bar 11, be parallel, and be connected in the top of this sun screen 10 with the top of this sun screen 10; Reaching two guide rail 40, be arranged on two ends of holding tank 20, is so that the guiding of aforementioned pull bar 11 displacements to be provided; And two align members 70, be arranged on the outside on the top of this two guide rail 40, in order to the top device of this two guide rail 40 dual side-edge at automobile window glass.

The width of this pull bar 11 roughly with sun screen 10 tops with wide, therefore can support this sun screen 10, and be parallel to holding tank 20 and when the direction away from holding tank 20 moves when this pull bar 11, the top of this sun screen 10 and bottom are the supports that can be subjected to pull bar 11 and holding tank 20 respectively, and make its strutted become plane.

As shown in Figure 2, holding tank 20 includes without exception body 21 in a tubular form, is in order to the collection space of this sun screen 10 to be provided; And an axle center 25, be to be arranged on abreast in the body 21; The bottom of this sun screen 10 is to be fixedly connected on this axle center 25, therefore when rotate in axle center 25, sun screen 10 can be wound on the axle center 25.

One side of this body 21 is provided with an opening 22 of slightly being wider than sun screen 10, can be piercing in the outside of body 21 for the top of sun screen 10; And the bottom is provided with a chute 23, is to be arranged in wherein for two extension rods 24.Shown in Fig. 1~2, this two extension rod 24 is to be parallel to the bottom that body 21 ground are arranged on body 21, can adjust the length that it stretches out along the direction parallel with body 21, and be arranged with check screw 27 in body 21 2 sides, extension elongation that can securing elongated bar 24.The end of these extension rod 24 2 sides is respectively arranged with a transom 50, is connected in order to the bottom with aforementioned guide rail 40.

As shown in Figure 4, this transom 50 is provided with an axle center 54 in turn end 53, and a roller 55 is set on axle center 54, uses stay cord 34 windings for these sun screen 10 liftings of traction.

As shown in Figure 3, this guide rail 40 is the hollow tubes for the cross section that generally is square, and establishes a passage 42 in it, and its side is provided with a peristome 41.This pull bar 11 is to be a hollow tube body, and two sides are respectively arranged with a guide bar 60, and this two guide bar 60 is two ends that are inserted in this pull bar 11 slidably, and its end is to be connected with a slide 63 by a stud shaft 62.One side of this slide 63 is provided with a connecting portion 64 perpendicular to the side of slide 63 and generally is vertical engagement section 65 with one with connecting portion 64.This connecting portion 64 is to penetrate slidably among the peristome 41 of guide rail 40, therefore its engagement section 65 then is sheathed among the passage 42 slidably, makes this slide 63 can be subjected to these guide rail 40 guidings and slides with peristome 41 along the passage 42 of guide rail 40.

Retracting device 30 is to drive these slides 63 by stay cord 34, and then sees through guide bar 60 and drive this pull bar 11 and produce moving along the direction parallel with this guide rail 40.Guide rail 40 is provided with a roller 43 in addition in its in-to-in top, aforementioned stay cord 34 is to walk around after the roller 55, bottom by guide rail 40 penetrates, and via the hole of the vertical engagement section 65 of slide 63, extend to the upper end of guide rail 40 then after, walk around roller 43 again, turnover is connected in the end face of this slide 63 downwards, therefore when stay cord 34 was drawn by retracting device 30, this slide 63 was to be subjected to stay cord 34 tractions, and produces displacement upwards.

The feature person of being to use of the present invention can adjust and install voluntarily according to the width and height of rear auto window.The method of its adjustment is mainly the extension elongation that changes two extension rods 24, and height and its angle of adjusting guide rail 40.As shown in Figure 4, transom 50 is arranged on the end of extension rod 24, comprising: a fixed end 51 is the ends that are fixedly arranged on this extension rod 24; And an inserted link 52, be the bottom that can be inserted in guide rail 40, make guide rail 40 and transom 50 be engaged togather.

The feature of transom 50 is to establish a turn end 53 that is bent to form with elastic sheet metal in its fixed end 51 and the junction of inserted link 52, turn end 53 is fixed end 51 and inserted link 52 can be linked together with the angle near the right angle, and it has bent elasticity, therefore make guide rail 40 be plugged on after the inserted link 52, elasticity with adjustable angle can cooperate the angle of inclination of vehicle window side.

As shown in Figure 5, guide rail 40 is separable structures with inserted link 52, therefore guide rail 40 can be separated on transom 50, and guide rail 40 and holding tank 20 are folded together abreast.In addition, guide rail 40 is that the material that adopts plastic cement or aluminum alloy etc. to be easy to cutting is made, and can utilize instrument such as saw that guide rail 40 saws are short, to cooperate the Windshield of different automobile types, size.

As shown in Figure 6, guide rail 40 tops are provided with a location member 70, and the structure of this align member 70 includes shell fragment 71 and sliding part 72; This sliding part 72 is to be sheathed on the guide rail 40, and can move on guide rail 40.During installation, mobile sliding part 72 inserts shell fragment 71 to the desired position again from the gap between Windshield 73 and the car trim panel 74, and makes guide rail 40 can be close to the both sides of Windshield 73 by its elasticity.

When sun screen 10 rises, retracting device 30 drives stay cord 34, make the contraction in length of stay cord 34, and the slide 63 of guide bar 60 ends of pulling pull bar 11 2 sides, make sun screen 10 and pull bar 11 be subjected to guide rail 40 guidings and upwards rise to the apical position of Windshield 73.In the time will falling sun screen 10, stay cord 34 is loosened in retracting device 30 contrarotations, makes the height on sun screen 10 tops descend; Be connected on the axle center 25 because of sun screen 10 bottoms again, and axle center 25 is subjected to Return spring (not shown) drive, can furl sun screen 10, therefore working as stay cord 34 loosens after the sun screen 10, this axle center 25 is sun screen 10 can be reeled, and makes sun screen 10 be accommodated among the holding tank 20.

In sum, the present invention can adjust the angle of transom 50 arbitrarily, and can cut the length of guide rail 40 voluntarily, so can be applicable to the Windshield 73 of various different automobile types, size, so can reduce the design and the manufacturing cost of maker, also can remove the inconvenience of client's (particularly peace is carried the person voluntarily) when choosing from.

As shown in Figure 7, retracting device 30 is the actions in order to control sun screen 10, comprising: a housing 31; And a motor 32, be arranged at housing 31 inside; And a winder 33, can reel thereon for stay cord 34; And a worm screw 35, be connected with the axle center of motor 32, can be subjected to motor 32 driven in rotation; And a worm gear 36, be located in the rotating shaft of winder 33, driven by worm screw 35 and produce rotation, therefore make the action that winder 33 produces coiling stay cords 34; And a control setup 80, in order to the action of control motor 32; An and control circuit 90.

Control setup 80 comprises: a rocking arm 81, its central authorities can unsteadily be arranged at housing 31 inside by an axle center 82, and its two end is respectively arranged with roller 83,84, be can for stay cord 34 wear around; And a micro-switch 85, be located at the end of rocking arm 81 near roller 83.Stay cord 34 is to wear with the path of zigzag to walk around roller 83,84, and when making stay cord 34 tensions, rocking arm 81 can push against micro-switch 85, and keeping motor 32 is "on" position.

Shown in Fig. 7~10, this retracting device 30 is to be installed on the glass for vehicle window below, and its front end is provided with the slide opening 37 of two strips, is fixed on the holding tank 20 with screw, and can adjusts the setting angle of retracting device 30 and holding tank 20 according to different glasss for vehicle window.Its medium pulling rope 34 1 ends are to be located on the winder 33, the other end is to walk around roller 83,84 with the path of zigzag, via the roller 26 in support wheel 86 and the chute 23, and walks around the roller 55 of transom 50, again pile warp guide rail 40 tops roller 43, be connected on the slide 63.

When rising sun screen 10, motor 32 begins to rotate, worm screw 35 drives worm gear 36, make winder 33 stay cord 34 that begins to reel, this moment, the tension force of stay cord 34 increased, two sides of roller 83 and roller 84 are because of being subjected to the tension force effect of different directions respectively, and make rocking arm 81 push against micro-switch 85, and keeping motor 32 is "on" position.Slide 63 drives guide bar 60 and pull bar 11 because of being subjected to stay cord 34 pullings up mobile along the peristome 41 of guide rail 40, and sun screen 10 is risen.

When desiring to fall sun screen 10, motor 32 counter-rotatings, winder 33 begins to discharge stay cord 34, and slide 63 is retracted among the holding tank 20 sun screen 10 along peristome 41 past the moving down of guide rail 40.When sun screen 10 was regained fully, the tension force of stay cord 34 reduced, and rocking arm 81 is not subjected to the tension force effect and is ejected by the spring leaf on the micro-switch 85 at this moment, leaves micro-switch 85, and this moment, motor 32 no powers stopped operating, and winder 33 also stops to discharge stay cord 34.

In sum, when the tension force of stay cord 34 during less than the elastic force of micro-switch 85, rocking arm 81 can leave micro-switch 85 immediately, the power supply of motor 32 can be cut off at once, and winder 33 also stops to discharge stay cord 34, and so stay cord 34 can excessively not discharged, cause and twine and knotting the action that influence is next.

As shown in figure 11, control circuit 90 mainly comprises: a power circuit 91 is power supplys of supply control circuit 90 starts; And one drive circuit 92, in order to the action of control motor 32; Reach an electric power detecting device 93, can detect the working current of motor 32; And a main control circuit 94, in order to control the output and the input of each controller and sensor signal; And a timekeeping circuit 95, in be provided with a time setting value, can transmit a signal to the back in the time and give main control circuit 94; And high frequency reception module 96, can receive remote control signal, and transmit signal and give main control circuit 94; And a memory body 97, in order to store the every default value in the main control circuit 94; And a warning circuit 98, in order to the signal of reception main control circuit 94, and produce the caution effect.

Control circuit 90 of the present invention can be by line traffic control operation and the control of remote manipulation dual mode.

Line traffic control operation: adopt touch switch and power supply and signal line to be linked to control circuit 90.

When the output climb command, motor 32 is just changeing, and drives winder 33 and regains stay cord 34, and sun screen 10 is launched, and current sense device 93 can continue the variation of detecting motor 32 working currents at this moment, and timekeeping circuit 95 also picks up counting; When sun screen 10 launches fully, winder 33 can't spur stay cord 34 again, the working current of motor can rise rapidly, even if this moment, timekeeping circuit 95 did not reach set point, main control circuit 94 still can transmit a signal and give driving circuit 92, cut off motor 32 power supplys, make winder 33 and motor 32 stop action; If do not detect the working current of motor 32 rises rapidly when current sense device 93, and timekeeping circuit 95 timing have been arrived, main control circuit 94 still can transmit a signal and cut off motor 32 power supplys for control Driver Circuit 92, also can give warning circuit 92 1 signals simultaneously, makes it produce caution and informs.When output descends instruction, motor 32 counter-rotatings, winder 33 discharges stay cord 34, and this situation leading portion is detailed to give explanation, repeats no more herein.

When motor 32 and winder 33 move to halfway, timekeeping circuit 95 timing just do not reach at 90% o'clock, touch the error state of obstacle, current sense device 93 can detect motor 32 generation overcurrent conditions at this moment, and transmit a signal and give main control circuit 94, by main control circuit 94 control Driver Circuit 92, after motor 32 is cut off the electricity supply, do the reverse electrical source power supply, make motor 32 counter-rotatings, so sun screen 10 can be return original position, launches fully or folds until sun screen 10, prevents that pull bar 11 is stuck in the obstacle position.

Remote manipulation:

When the remote controller (not shown) rose or descend, high frequency receives module 96 can give main control circuit 94 by transmission one signal, again by main control circuit 94 control Driver Circuit 92, and the action of decision motor 32.And during remote control, the operating principle that motor 32 is just changeing, reverses and touching obstacle is all identical with the line traffic control principle, so not repeat specification.

Be the embodiments of the invention circuit diagram as shown in figure 12, the contact element J1, the J2 that wherein are provided with time set do the time control that motor opens and closes; This contact element J1, J2 are fixed type; When J1, J2 ground connection, motor 32 time of runs are 3 seconds; When J1 meets 5V, J2 ground connection, motor 32 operates as 6 seconds; When J1 ground connection, J2 meets 5V, and motor 32 operates as 9 seconds; Work as J1, when J2 all met 5V, motor 32 operated as 12 seconds.Q1, Q2, Q3 are first, second, third Transis Transistor, and VDD, VDD-are power end, and NC is a free end.

The line traffic control operation:

When the output climb command, motor 32 is just changeing, and sun screen 10 is launched fully.If setting-up time does not reach as yet, motor 32 produces bigger working current because of rotating again, this moment, voltage stabilizer U3 and peripheral circuit sensed the variation of the working current value of motor 32, can produce cooresponding pulse wave and input to master controller U2, and then motor 32 be shut down by master controller U2 output active potential (LO) signal.

When output descended instruction, motor 32 backward rotation folded sun screen 10 fully, and reduce because of stay cord 34 tension force this moment, and rocking arm 81 leaves micro-switch 85, and motor 32 is stopped operating because of electric current is cut off.

When error state, in stroke, there is foreign object to block sun screen 10, sun screen 10 can't be moved, the working current of motor 32 can produce the phenomenon that mal rises, this voltage stabilizer U3 and peripheral sensing element also can produce the variation of electric current, and output control pulse wave is to master controller U2, make master controller U2 control Transis Transistor Q1 cut off the electric current of motor 32, this moment, Transis Transistor Q2 began conducting, supply motor 32 oppositely directed electric currents, make sun screen 10 counteragents, and be back to the home position, avoid sun screen 10 to be stuck in the obstacle position.

When the so-called error state of the present invention is motor 32 drivings, in the set time, no matter sun screen 10 rises or descends, whether the power consumption of motor institute is consistent, promptly be called error state as long as in traveling process, produce motor operations current spikes rising variable condition, just touching obstacle just has this kind phenomenon, makes it become no segment fault sensing device, feels the problem of headache most to overcome present automobile sun-shade-curtain.

Because of control circuit 90 of the present invention is that the utilization time set cooperates motor 32 generation abnormal currents variations to do protection; fully without micro-switch; just do closing movement when unusual when electric current produces, do not reach 90% o'clock current anomaly state in timing time and will make motor do the commutation running, and caution is informed.

The present invention is provided with teleswitch, and it sets remote control need do the learning functionality action.

The learning functionality action is as follows:

When the switch S 1 of Figure 12 is connected with switch S 2, push remote controller this moment, high frequency module (RFMoudle) RF receives signal and changes cooresponding data and give master controller U2, this master controller U2 with the decoding of this data code and with this data storage in memory body U1, set up the communicative mode of remote controller and master control version through this study action.

Remote control actions, when switch S 1 and switch S 2 all are positioned at ground state (if S1 and S2 have arbitrary switch connection, then circuit just becomes and starts action) export climb command this moment, this high frequency module RF receives signal and exports corresponding data code and give master controller U2, this master controller U2 makes the base stage of Transis Transistor Q1 produce high potential (HI) signal, make the Q1 conducting, motor 32 is just changeing, and sun screen 10 is risen; The instruction if output descends, high frequency module RF receives signal and exports corresponding data code and give master controller U2, and this master controller U2 makes the base stage of Transis Transistor Q2 that the generation high potential signal be arranged, and makes Transis Transistor Q2 conducting, and then motor 32 is reversed, sun screen 10 is descended.

By the cooperation of above-mentioned each circuit, the current status of motor 32 can be detected and control to control circuit 90 exactly, and when avoiding hindering sun screen 10 actions because of obstacle, motor is because of can't regular event, generation excess current and damaging; And can make motor produce counteragent, allow sun screen return original position, and send caution with warning circuit and inform.

Claims (3)

1. lifting sunshading curtain winding device for automobile, comprising:
One housing;
One motor is located in the housing, which is provided with worm screw;
One winder, the worm screw which is provided with on a worm gear and the motor is joined, by the motor driven rotary;
One control setup, the action of controllable motor;
One control circuit;
One stay cord, the one end is wound on the winder, and the other end passes retracting device via control setup;
It is characterized in that: be provided with a rocking arm and a touch switch in this control setup, its medium pulling rope is to be arranged on the rocking arm with the Z font; When winder rolling stay cord, stay cord can compress rocking arm, makes its contact touch switch, makes motor keep energising; When winder discharges stay cord, when stay cord was loosened, rocking arm can leave touch switch, cut off motor power, made winder stop to discharge stay cord, and so stay cord can excessively not discharged and causes tangled up and knotted.
2. lifting sunshading curtain winding device for automobile as claimed in claim 1 is characterized in that: rocking arm is provided with an axle center, can make rocker arms roll.
3. lifting sunshading curtain winding device for automobile as claimed in claim 1 is characterized in that: the rocking arm two ends respectively are provided with roller, when the stay cord winding, can reduce the resistance when mobile.
CNB2006101371057A 2003-09-12 2003-09-12 Lifting sunshading curtain winding device for automobile CN100453358C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB03156903XA CN100377899C (en) 2003-09-12 2003-09-12 Lift type automobile shade screen

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB03156903XA Division CN100377899C (en) 2003-09-12 2003-09-12 Lift type automobile shade screen

Publications (2)

Publication Number Publication Date
CN1935547A CN1935547A (en) 2007-03-28
CN100453358C true CN100453358C (en) 2009-01-21

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Family Applications (3)

Application Number Title Priority Date Filing Date
CNB2006101371057A CN100453358C (en) 2003-09-12 2003-09-12 Lifting sunshading curtain winding device for automobile
CNB03156903XA CN100377899C (en) 2003-09-12 2003-09-12 Lift type automobile shade screen
CNB2006101371042A CN100440082C (en) 2003-09-12 2003-09-12 Lifting type automobile sun-shade-curtain control circuit

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CNB2006101371042A CN100440082C (en) 2003-09-12 2003-09-12 Lifting type automobile sun-shade-curtain control circuit

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EP2508375B1 (en) * 2011-04-07 2015-12-16 Inalfa Roof Systems Group B.V. Rollo assembly and open roof construction provided therewith
CN103161377B (en) * 2011-12-09 2016-08-03 福建安麟智能科技股份有限公司 The control method that a kind of Electrically operated gate is run
DE102011088183A1 (en) * 2011-12-09 2013-06-13 Bos Gmbh & Co. Kg Rear window shade system
CN104191940B (en) * 2014-09-23 2016-02-03 安徽江淮汽车股份有限公司 A kind of rear windscreen of car sun screen
CN104648096A (en) * 2015-02-12 2015-05-27 廖仁昌 Rapid and convenient automobile front windshield sunshade
CN106343757B (en) * 2016-08-24 2019-04-02 韦克康 Prevent the simple bookshelf that books are fallen

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US4836263A (en) * 1986-04-11 1989-06-06 Baumeister & Gatler Window shade or screen apparatus, particularly for vehicle windows
CN2040528U (en) * 1988-10-19 1989-07-05 洑继明 Rolled tube guide track type automatic opening and closing screen door
FR2720696A3 (en) * 1994-06-02 1995-12-08 Calderon Joaquin Fondevilla Driver operated sun shield for motor vehicle windows
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CN1935547A (en) 2007-03-28
CN1593969A (en) 2005-03-16
CN100377899C (en) 2008-04-02
CN100440082C (en) 2008-12-03

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