CN201190740Y

CN201190740Y - Manual and electric clutch controller for tube-type electric motor

Info

Publication number: CN201190740Y
Application number: CNU200820086134XU
Authority: CN
Inventors: 俞锡鹏; 孙宜培
Original assignee: Individual
Current assignee: Ningbo Dooya Mechanic and Electronic Technology Co Ltd
Priority date: 2008-04-18
Filing date: 2008-04-18
Publication date: 2009-02-04
Anticipated expiration: 2018-04-18

Abstract

The utility model relates to a tubular electric motor manual drive and power drive controller which is matched by an arc-shaped gear rack, a spur gear on a rotating rod, and pulley wheels on a slide block, wherein, a small slide post on the slide block is matched with a slide trough buckle connected to an outer end cover; the slide block is provided with one or more than one pulley wheel connected with a pull rod provided with springs; the arc-shaped gear rack is connected to a rotating shaft provided with a torsional spring; and the rotating shaft is fixed on an inner end cover. The original slide block is decomposed into two independence movement parts of the slide block and the arc-shaped gear rack, springs are reduced, and the slide block is provided with an inclined plane and the pulley wheels; the slide of the slide block is changed into the slide of the pulley wheels; the pulley wheels can be separated from or pressed to the arc-shaped gear rack so long as the pull rod moves for a certain distance; the arc-shaped gear rack is rotated for an angle along the rotating shaft, and can be unglued or be engaged with the spur gear; little pull force can achieve the effect of using small might to conquer great power; and the utility model is the most labour-saving controller which can be operated by hand in the current market, and has simple and compact structure and low cost. The pipe-shaped electric motor manual drive and power drive controller can be used for being installed on curtain rolling doors with various different specifications and sizes, the pull speed is fast, and the efficiency is high.

Description

Manual, the electronic clutch controller of tube shaped electric machine

Technical field

The utility model relates to a kind of and the matching used controller of tubular motor clutch, be particularly suitable for using in the place that often has a power failure, need during power failure earlier clutch and the moving part of tube shaped electric machine fax to be thrown off, so that manually make manual, the electronic clutch controller of the tube shaped electric machine of rolling shutter door, window opening and closing.

Background technique

Patent No. CN200610050535.5 " tubular motor clutch switch " provides an end of a kind of drag-line and torsion spring to be fixed on the rotary piece, rotary piece is fixed on the worm screw, dead man on the rotary piece cooperates with the chute of band positioning block, chute is connected on the outer end cap, directly control rotary piece by drag-line and rotate 90 °, drive the worm screw fuse with it and rotate 90 ° synchronously, make the worm and wheel disengagement or reset.This switch adopts the clutch configuration that is made of worm gear, worm screw, so be difficult to when rolling shutter door is closed guarantee to close on earth, for being closed, rolling shutter door do not stay the slit on earth, the degree of depth of worm gear, worm meshing have to be strengthened, frictional force just increases like this, also need rolling shutter door to one of pop-up if will open rolling shutter door, worm gear is changeed otherwise door is difficult to open, operation, use trouble, effort.The whole parts that constitute clutch switch in addition all expose outside, and dust, rubbish are easily run into, and drag-line spurred the resistance increase and influenced using effect with after long the time.

Number of patent application CN200610155502.7 " tubular motor clutch control switch " provides a kind of improvement structure again, cooperate by straight-tooth on the slide block and the spur gear that is installed in the inside and outside end cap, the pulling block of band stay cord and the groove fit on the inside and outside end cap, the slide block axle links into an integrated entity slide block, pulling block and cooperates with chute, oblique waist hole is arranged on the two side of described slide block, there is the oblique blind hole of mounting spring the centre, on one end face straight-tooth is arranged, two straight blind holes are arranged on the relative end face, in two straight blind holes of slide block and the two halves blind hole on the inside and outside end cap spring is installed.The clutch mechanism that adopts slide block to cooperate with spur gear, replacement is by worm gear, the clutch mechanism that worm screw constitutes, the horizontal displacement distance of spring can regulate slide block is arranged on the slide block, it is the degree of depth of straight-tooth and spur gear engagement on the adjusting slider, move the end to and do not stay the slit in order to guarantee rolling shutter door, and in whole parts of control switch all are installed in, in the outer end cap, be not subjected to the pollution of surrounding environment and influence, but the suitable control weight of above-mentioned two patents is below 100 kilograms, use on the less rolling shutter door sheet, and open, close a sheet requires great effort very much, need very big strength, also be not suitable in big rolling shutter door, use on the window.

Summary of the invention

Technical problem to be solved in the utility model is: provide a kind of tube shaped electric machine manual, electronic clutch controller, manually-operable is light, laborsaving, speed fast, high working efficiency, easy to use, safe, fabricating cost is low, suits especially to install on various large-scale rolling shutter door, window, use.

The technical scheme in the invention for solving the above technical problem is: tube shaped electric machine is manual, electronic clutch controller, in being installed in, form with the control gear of stay cord control in the outer end cap, described control gear by arc-shaped rack be fixed on bull stick on spur gear and the pulley on the slide block cooperate, and be fixed on little traveller on the slide block and buckle with the chute on being connected outer end cap and cooperate, one or more pulley is installed on the described slide block, the pull bar of connecting band spring also, described arc-shaped rack is connected in the rotating shaft that is socketed with torsion spring, and rotating shaft is fixed on the inner end cap.

Compared with prior art, advantage of the present utility model is, original slide block resolved into by the part of slide block and arc-shaped rack two self-movements form, also with two holddown springs and the oblique spring installed on the former slide block, reduce to and use a spring on the existing slide block, only use a very thin torsion spring on the arc-shaped rack, there is the inclined-plane slide block lower end surface in addition, pulley is installed on the next door, inclined-plane, pulley also is installed on the corresponding upper surface, make the mobile slide block friction that become pulley point contact of slide block in chute, area of contact, resistance significantly reduces, arc-shaped rack contacts with slide block, pressing the cooperation distance is a pulley distance only, so pull bar as long as move very little distance, just can make pulley break away from or press to arc-shaped rack so laborsaving, arc-shaped rack only rotates a very little angle along rotating shaft, just produce that a big torque can be thrown off or with the spur gear engagement, as long as very little pulling force just plays four liang and pulls out very heavy effect, thus it be in the market in the controller used thereby labour-saving a kind of.On the outer end cap spring sheet is installed in addition, little traveller is slided in chute always, guarantee that running orbit accurately, steadily.Can be used for various different sizes, the size the curtain rolling door on install, easily can throw off once drawing, pulling is flexible, speed is fast, high working efficiency, few, the easy processing of its part is simple in structure, compact simultaneously, and all part is all in inside and outside end cap, be not affected by the external environment, use laborsaving, safe, reliable.

Description of drawings

Fig. 1, structural representation of the present utility model.

Fig. 2, slide block structure schematic representation.

The A-A view of Fig. 3, Fig. 2.

Fig. 4, chute buckle structure schematic representation.

Fig. 5, inner end cap structural representation (rotating shaft is installed).

Fig. 6, outer end cap structural representation (spring sheet is installed, chute is buckled).

Fig. 7, the utility model motoring condition structural representation (partial sectional view).

Fig. 8, the utility model manual state structural representation (partial sectional view).

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is further described.

One end of slide block 5 is cylindrical, one end is a long strip, there is the inclined-plane lower end surface of long strip, one or more blind holes that does not communicate are arranged on inclined-plane and corresponding upper-end surface, or three blind hole 5-2 of distribution triangular in shape, rotating pulley 5-3 connected with rivet 5-4 in the blind hole, screw 5-1 is arranged on the exterior edge face of long strip, be used for fixing the pull bar 10 that has spring 12 ropes 11, the little traveller 7 of projection arranged, in the middle of the long strip upper-end surface as Fig. 2, shown in Figure 3.

One end of torsion spring 3 is fixed on the projection of arc-shaped rack 4 lower surfaces, and torsion spring 3 and arc-shaped rack 4 are sleeved in the rotating shaft 2 on the inner end cap 8, and the end in addition of torsion spring withstands on the inwall of inner end cap 8.

Chute is buckled curved surface groove 6-2 and the curved surface positioning block 6-1 that particular design is arranged in the middle of 6, and the curved surface positioning block is highly identical with the chute periphery.

In the inner end cap 8 edge chutes, embed the sliding slide plate 9 of joining of smooth surface and pulley 5-3.

The slide block 5 that has assembled is installed in the chute of being close to slide plate 9.

On the outer end cap 14 inwalls two projection 14-1, be with have slickness, flexible spring sheet 15, the counterpressure that increase is buckled chute, all the time guarantee little traveller 7 chute buckle in 6 slip accurately and steadily, chute is buckled an end through hole of 6 and is enclosed within on the projection, and can be around projection 14-1 swing, as shown in Figure 6.

Spur gear 1 fastens on a termination of bull stick 13, has the bull stick of spur gear 1, passes the through hole of inner end cap 8 centres, and spur gear is fixed on the inner end cap 8 and cooperates with arc-shaped rack 4, as Fig. 7, shown in Figure 8.

The mounting hole that inside and outside end cap 8, the 14 usefulness screws that assemble are passed on four jiaos is fixed into integral body, and make little traveller 7 on the slide block 5, the insertion chute is buckled in 6 and is moved along curved surface groove 6-2, and round platform 15 outer rings on inner end cap 8 connect transmission tube a door sheet (scheming to draw) is installed, as shown in Figure 1.

During use, outwards spur stay cord 11 with hand, driving the pull bar 10 that links together with it by stay cord 11 outwards moves, then driving slide block 5 also outwards moves and pressure spring 12, because of the slide plate 9 that has two pulley 5-3 to be close to smooth surface on the slide block 5 slides, resistance is little, slide easily, steadily, and the pulley 5-3 close contact on the slide block lower end surface and pressing arc-shaped rack 4, when slide block 5 moves to chamfered portion on it when the arc-shaped rack 4, the inclined-plane bruising is less than arc-shaped rack, at this moment arc-shaped rack 4 is unobstructed, and counterclockwise direction is rotated an angle under the effect of torsion spring 3, break away from the engagement of spur gear 1 with contact, but promptly throw off just opening of manually-operable curtain door of fax dynamic component, close, as shown in Figure 8.

Meanwhile, along with moving of slide block 5, Gu Ding little traveller 7 is also buckled curved surface groove 6-2 on 6 along chute above, locatees in the locking groove of curved surface positioning block 6-1 from last locking groove slippage, and the automatic locking jail can not moved, as shown in Figure 8.

If unclamp hand, then stay cord 11, pull bar 10 is under the effect of spring 12, set back, driving the slide block 5 that links together with it simultaneously moves inward, run into inner end cap 8 inwalls for extremely up to slider row bar shape end face, at this moment the pulley 5-3 on the slide block lower end surface again bruising to arc-shaped rack 4, make arc-shaped rack rotate an angle along rotating shaft 2 clockwise directions, make arc-shaped rack 4 and spur gear 1 engagement return to original position again, but electric operating rolling shutter door, meanwhile, along with moving of slide block, the little traveller 7 also locking groove from the curved surface positioning block 6-1 skids off, the curved surface groove 6-2 that buckles on 6 along chute slides, get back to the last locking groove internal fixation of curved surface groove again, the automatic locking jail can not moved, as shown in Figure 7.

Claims

1, a kind of tube shaped electric machine is manual, electronic clutch controller, in being installed in, outer end cap (8), (14) form with the control gear of stay cord (11) control in, it is characterized in that described control gear by arc-shaped rack (4) be fixed on bull stick (13) on spur gear (1) and the pulley (5-3) on the slide block (5) cooperate, and be fixed on little traveller (7) on the slide block (5) and buckle (6) with the chute on being connected outer end cap (14) and cooperate, described slide block (5) is gone up one or more pulley (5-3) is installed, the pull bar (10) of connecting band spring (12) also, described arc-shaped rack (4) is connected in the rotating shaft (2) that is socketed with torsion spring (3), and rotating shaft (2) is fixed on the inner end cap (8).

2, manual, the electronic clutch controller of tube shaped electric machine according to claim 1, it is characterized in that slide block (5) one ends are cylindrical, one end is a long strip, there is the inclined-plane long strip lower end surface, three blind holes (5-2) that have triangle to distribute and do not communicate on inclined-plane and the corresponding upper-end surface, connect rotating pulley (5-3) with rivet (5-4) in the blind hole, screw (5-1) is arranged on the exterior edge face of long strip, the little traveller (7) of projection is arranged in the middle of the upper-end surface.

3, manual, the electronic clutch controller of tube shaped electric machine according to claim 1 is characterized in that in inner end cap (8) the edge chute, embeds and the sliding slide plate (9) of joining of pulley (5-3).

4, manual, the electronic clutch controller of tube shaped electric machine according to claim 1, it is characterized in that on outer end cap (14) inwall two projections (14-1), be with spring sheet (15), the end through hole that chute is buckled (6) is enclosed within on the projection, and can swing around projection (14-1).

5, manual, the electronic clutch controller of tube shaped electric machine according to claim 1 is characterized in that an end of torsion spring (3) is fixed on the lower surface of arc-shaped rack (4), and end withstands on the inwall of inner end cap (8) in addition.