CN101338648B

CN101338648B - Tube-type electric motor manual, electric clutch controller

Info

Publication number: CN101338648B
Application number: CN2008100613109A
Authority: CN
Inventors: 俞锡鹏; 孙宜培
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-18
Filing date: 2008-04-18
Publication date: 2011-08-24
Anticipated expiration: 2028-04-18
Also published as: CN101338648A

Abstract

The present invention relates to a tubular motor manual electric clutch controller. An arc rack is matched with a spur gear at a rotating rod and a pulley at a slide rod. A smaller traveler at the slide rod is matched with a slide way buckle which is connected with an external end cover. The slide rod is equipped with more than one pulley and is connected with a pull rod with a spring. The arc rack is connected with a rotating shaft which is provided with a torsional spring. The rotating shaft is fixed on an internal end cover. The original slide rod is decomposed into two independently moving parts of the slide rod and the arc rack to reduce the spring. The slide rod is provided with a bevel and is equipped with the pulley. The movement of the slide rod is changed into the sliding of the pulley. The pulley can be departed from or pressed on the arc rack just by very short distance of the movement of the pull rod. The arc rack rotates for certain degrees along the rotating shaft and can be departed from or be meshed with the spur gear. The tubular motor manual electric clutch controller can achieve the great just by few pull. The tubular motor manual electric clutch controller is a manually operated controller saving most labor at the prior market and has simple and compact structure and low cost. The tubular motor manual electric clutch controller can be installed at rolling doors with different specifications and sizes and has fast pulling speed and high efficiency.

Description

Manual, the electronic clutch controller of tube shaped electric machine

Technical field

The present invention 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 by this invention 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 present invention addresses the above problem the technological scheme that is adopted: tube shaped electric machine is manual, electronic clutch controller, formed with the control gear of stay cord control by being installed in inner end cap and 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, break away from or press arc-shaped rack by described pulley, make corresponding disengagement of arc-shaped rack and spur gear or engagement, and be fixed on little traveller on the slide block and buckle with the chute on being connected outer end cap and cooperate, more than one pulley is installed on the described slide block, described slide block is 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.

Described slide block one end is cylindrical, one end is a long strip, there is the inclined-plane long strip lower end surface, three blind holes that have triangle to distribute and do not communicate on inclined-plane and the corresponding upper-end surface, connect rotating pulley with rivet in the blind hole, on the exterior edge face of long strip screw is arranged, the described chute buckle of corresponding outer end cap has the little traveller of projection in the middle of the side of long strip.

In the described inner end cap edge chute, embed the slide plate of joining with the pulley cunning.

On described outer end cap inwall two projections, be with spring sheet, the end through hole that chute is buckled is enclosed within on the projection, and can swing around projection.

One end of described torsion spring is fixed on the lower surface of arc-shaped rack, and end withstands on the inwall of inner end cap in addition.

Compared with prior art, the invention has the advantages that, 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 invention.

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, motoring condition structural representation of the present invention (partial sectional view).

Fig. 8, manual state structural representation of the present invention (partial sectional view).

Embodiment

Below in conjunction with accompanying drawing embodiments of the invention are further described.

One end of slide block 5 is cylindrical, one end is a long strip, there is the inclined-plane long strip lower end surface, on inclined-plane and the corresponding upper-end surface blind hole that does not communicate more than is arranged, 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, corresponding outer end cap 14 described chutes are buckled the little traveller 7 that there is projection at 6 places in the middle of the side of long strip, 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 16, 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 tube shaped electric machine is manual, electronic clutch controller, formed with the control gear of stay cord (11) control by being installed in inner end cap (8) and the outer end cap (14), 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, break away from or press arc-shaped rack by described pulley, make corresponding disengagement of arc-shaped rack and spur gear or engagement, 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 more than one pulley (5-3) is installed, described slide block is 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, and the described chute of corresponding outer end cap (14) is buckled the little traveller (7) that (6) locate projection in the middle of the side of long strip.

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 (16), 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.