CN205389156U

CN205389156U - Tubular motor

Info

Publication number: CN205389156U
Application number: CN201620134203.4U
Authority: CN
Inventors: 魏春辉; 喻丹
Original assignee: Ningbo Yorrte Mechanic And Electronic Technology Co Ltd
Current assignee: Ningbo Yorrte Mechanic And Electronic Technology Co Ltd
Priority date: 2016-02-23
Filing date: 2016-02-23
Publication date: 2016-07-20
Anticipated expiration: 2026-02-23

Abstract

The utility model discloses a tubular motor, including consecutive decelerator, motor, brake equipment, clutch, stroke device and incorporated hand -operated device, incorporated hand -operated device includes the major axis, be provided with first promotion piece on the major axis, first promotion piece has a plurality of axially extended first archs and first sunken, clutch is including down separation and reunion, is provided with the separation and reunion piece under in the separation and reunion, the one end of major axis is pegged graft in the separation and reunion piece, and be provided with on the separation and reunion piece and promote the piece cooperation and enable the second promotion piece that the motion of major axis direction was kept away from to the separation and reunion piece with first, the second promotes the piece, and to have a plurality of axially extended seconds protruding sunken with the second, first power when promoting to reduce manually operation when the piece promotes piece cooperation increase area of contact with the second, and the one end of major axis is pegged graft as the guide effect in the separation and reunion piece, improves and assembles the precision for whole tubular motor uses more stably, and life is longer.

Description

Tube shaped electric machine

Technical field

This utility model relates to technical field of motors, particularly to a kind of tube shaped electric machine.

Background technology

Tube shaped electric machine is widely used in the fields such as various electric up-down door and window, shading system, projection screen, including outside motor pipe, motor assembly, brake assembly, deceleration assembly and Stroke Control assembly, pressing direction switch control motor assembly in energising situation and rotate through the deceleration output drive motor pipe rotation of deceleration assembly, motor pipe rotates the rotation of electronic outer tube again and realizes the lifting of door and window or projection screen.

nullUsual tube shaped electric machine is also equipped with manual-operating mechanism，Motor assembly cannot drive the lifting of door and window or projection screen by job demand manually operating mechanism when power is off，Manual-operating mechanism more labour-saving drop window or projection screen is utilized during for making power-off，The applicant discloses a kind of tube shaped electric machine in the patent that notification number is CN205017160，The major axis on man-operated mechanism is utilized to drive the clutch part axially-movable in lower clutch to realize the rotation of the rotor on motor，But when rear discovery is driven the axially-movable of clutch part by major axis，On the second latch extruding clutch part on major axis during depression，First it is difficult to ensure that about when the second latch is positioned at depression, length keeps unanimously making clutch part discontinuity reduce service life，Secondly major axis is not high with clutch part alignment causes that installation accuracy decline is unstable when motor is worked.

Utility model content

The purpose of this utility model is to provide the tube shaped electric machine of a kind of working stability and long service life.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of tube shaped electric machine, including the deceleration device being sequentially connected, motor, brake gear, arrangement of clutch, stroke apparatus and man-operated mechanism, described man-operated mechanism includes major axis, described major axis is provided with the first pushing block, described first pushing block has multiple axially extended first protruding and the first depression, and described first projection is curved with the first depression and is crisscross arranged in the circumferential；Described arrangement of clutch includes lower clutch, it is provided with clutch part in lower clutch, one end of described major axis is plugged in clutch part, and described clutch part is provided with and coordinates with the first pushing block and can make clutch part away from the second pushing block of motion along the long axis, described second pushing block has multiple axially extended second protruding and the second depression, described second projection is curved with the second depression and is crisscross arranged in the circumferential, described first protruding depression with second coordinates, the first depression and the second male cooperation.

By adopting technique scheme, first one end of major axis is plugged in clutch part as guide effect, improve axiality simultaneously facilitate installation, the first pushing block arranged on major axis coordinates with the second pushing block on clutch part, the first protruding with second depression mutually coincide reduce when both relatively rotate situation of discontinuity protruding with the first depression and second on the second pushing block is utilized on the first pushing block to improve service life, next increases contact area, and operation man-operated mechanism is more laborsaving and reduces the extrusion abrasion between the first pushing block and the second pushing block.

As preferably, described major axis be placed in clutch part one section offers some through holes diametrically, is filled with graphite in described through hole.

By adopting technique scheme, major axis rotation in clutch part utilizes graphite to realize the effect of self-lubricating, reduces the frictional force between major axis and clutch part inwall so that rotation process is more laborsaving and reduces the abrasion of major axis and improves service life.

As preferably, described motor includes rotor, described arrangement of clutch also includes the upper clutch coordinating and being fixed on rotor one end with lower clutch, have in described lower clutch and keep and the first elastic component of upper clutch disengagement trend, one end of described rotor is plugged with the first actuator that can collide with clutch part, described brake gear includes friction plate and the first brake sheet being close to friction plate side, first brake sheet is by being radially arranged on rotor and the second actuator separated with friction plate can be driven to be connected with rotor, one end of described first actuator is provided with the breach matched with the second actuator outer wall.

By adopting technique scheme, coordinate with upper clutch while clutch part axially-movable in lower clutch, and clutch part extrudes the first actuator when axially-movable, first actuator drives the second actuator axially-movable when moving axially, the axially-movable of the second actuator realizes the disengaging of first brake sheet and friction plate and causes the rotation of rotor driven, under the effect of the first elastic component, clutch part is resetted after unclamping man-operated mechanism, and the contact area that breach increases between the second actuator is set in one end of the first actuator and makes manual operation more laborsaving at the extrusion abrasion reduced between the first actuator and the second actuator simultaneously.

As preferably, one end of described rotor in axial direction offers storage tank, run through in radial direction and have strip hole that is that communicate with storage tank and that can move axially for the second actuator, in described first actuator grafting and storage tank, described first brake sheet includes brake sleeve, brake sleeve is sheathed on outside rotor, and described rotor is arranged with and makes first brake sheet have the second elastic component being close to friction plate side movement tendency.

By adopting technique scheme, second actuator moves axially drive brake sleeve synchronizing moving in the strip hole on rotor, realize first brake sheet and the synchronizing moving of the second actuator, and utilize the second elastic component effect that brake sleeve is resetted after unclamping man-operated mechanism and the quick rotation stopping rotor of friction plate laminating.

As preferably, described brake gear also includes the second brake block being close to friction plate opposite side, and the second brake block is sheathed on rotor, and the side of the second brake block abuts gland, one end of rotor is placed in gland, and the upper clutch being fixed on rotor one end is placed in gland equally.

By adopting technique scheme, arranging the second brake block and realize bilateral brake raising braking effect, the second brake block is compressed and fixes with rotor by gland, and gland fixes with motor and realizes the fixing of brake gear.

As preferably, described lower clutch includes clutch seat with to be set in clutch part outer and pipe box with clutch part synchronous axial system, described first elastic component is sheathed on clutch part and is connected to clutch seat, one end of described clutch part is radially equipped with the first latch, described upper clutch includes at least two axially extended cylinders, described cylinder and the first latch and works in coordination transmission.

By adopting technique scheme, the first latch that clutch part radially wears is utilized to be connected on the outer wall of cylinder and drive clutch to rotate, the rotation rotating rotor driven of upper clutch, and clutch part utilizes synchronous axial system sleeve to reduce the friction between clutch seat in rotation process.

As preferably, described clutch seat offers accommodating hole, clutch part is placed in accommodating hole, end at accommodating hole is provided with spacing ring, spacing ring abuts the first pad, one end of described first elastic component is connected on the first pad, and the end face being provided with spacing ring in clutch seat is provided with the second pad, and the first latch being arranged in clutch part one end is connected to the second pad.

By adopting the clutch seat of avoiding that technique scheme, the first pad and the second pad are arranged to wear and tear with clutch part after a long time use, it is only necessary to change pad, increase service life.

As preferably, worm gear that described man-operated mechanism includes being fixed on described major axis end and the hand axle vertical with described major axis, described hand axle is fixed with the worm screw that can engage with described worm gear.

By adopting technique scheme, shake hand axle and make worm screw drive worm gear wheel, thus driving major axis to rotate so that lower clutch upwards clutch direction is moved until engaging.

As preferably, described man-operated mechanism includes fixing with major axis and driving the gear that major axis rotates, and around the chain being located on gear.

By adopting technique scheme, chain is pulled to make pinion rotation, it is possible to drive major axis to rotate, so that lower clutch upwards clutch direction is moved until engaging.

As preferably, major axis umbrella tooth that described man-operated mechanism includes being fixed on described major axis end and the hand axle vertical with described major axis, described hand axle is fixed with the hand axle umbrella tooth that can engage with described major axis umbrella tooth.

By adopting technique scheme, shake hand axle and make major axis umbrella tooth and the engagement of hand axle umbrella tooth, thus hand axle can drive major axis to rotate so that lower clutch upwards clutch direction is moved until engaging.

In sum, this utility model have the advantages that on major axis arrange the first pushing block with on clutch part arrange the second pushing block coordinates increase contact area while minimizing manual operation time power, and one end part of major axis is plugged in clutch part as guide effect, improve assembly precision, whole tube shaped electric machine is used more stable, longer service life.

Accompanying drawing explanation

Fig. 1 is the structural representation of tube shaped electric machine；

Fig. 2 is the exploded perspective view of tube shaped electric machine；

Fig. 3 is the A portion enlarged drawing of Fig. 2；

Fig. 4 is the exploded perspective view one of lower clutch；

Fig. 5 is the exploded perspective view two of lower clutch；

Fig. 6 is the schematic diagram that rotor coordinates with brake gear and coordinates with clutch part；

Fig. 7 is the exploded perspective view one of rotor and brake gear；

Fig. 8 is the exploded perspective view two of rotor and brake gear；

Fig. 9 is the front view of rotor；

Figure 10 is structural representation when the first actuator and the cooperation of the second actuator.

In figure: 10, motor pipe；20, man-operated mechanism；21, chain；30, deceleration device；40, motor；41, gland；42, rotor；421, the second actuator；422, strip hole；423, the second elastic component；424, the first actuator；4241, breach；425, storage tank；426, sheet rubber；43, seat is connected；50, brake gear；51, first brake sheet；52, brake sleeve pipe；521, the second pin-and-hole；53, magnet steel；54, friction plate；55, the second brake block；56, upper clutch；561, clutch-plate；562, cylinder；60, lower clutch；61, clutch seat；611, accommodating hole；612, spacing ring；62, pipe box；621, keyway；63, clutch part；63a, the second pushing block；631, the first pin-and-hole；6311, the first latch；632, the second pin-and-hole；6321, the second latch；633, the second depression；634, second is protruding；635, jack；64, the second pad；65, the first pad；66, the first elastic component；70, stroke apparatus；71, major axis；72, the first pushing block；721, the first depression；722, first is protruding；723, graphite；80, electric capacity.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

Embodiment one

In conjunction with Fig. 1 and Fig. 2, tube shaped electric machine includes deceleration device 30, motor 40, brake gear 50, arrangement of clutch and stroke apparatus 70 successively, stroke apparatus 70 includes the man-operated mechanism 20 that side connects, man-operated mechanism 20 includes the gear of internal setting, the chain 21 being wound on gear and the major axis 71 along with pinion rotation, by pulling chain 21 driven gear to rotate thus driving the rotation of major axis 71, major axis 71 runs through electric capacity 80, and electric capacity 80 is connected with stroke apparatus 70 offer starting current.Fixing with deceleration device 30, arrangement of clutch and stroke apparatus etc. by screw at outside sheathed motor pipe 10, the motor pipe 10 in the present embodiment is for maintaining static, by deceleration device 30 output when motor 40 works.

Referring to Fig. 3 to Fig. 5, arrangement of clutch includes lower clutch 60, lower clutch 60 includes clutch seat 61 and clutch part 63, clutch seat 61 is cylindrical shape, its center offers accommodating hole 611, being provided with spacing ring 612 to make to form a ladder with accommodating hole 611 in one end of clutch seat 61, clutch part 63 is placed in accommodating hole 611.

Clutch part 63 is the multidiameter of strip, it is arranged with the first elastic component 66 in clutch part 63 one end, one end of first elastic component 66 is connected on the cascaded surface of clutch part 63, the other end of clutch part 63 is provided with the second pushing block 63a, second pushing block 63a includes multiple first depression 633 and the first projection 634 and the first depression 633 and the first all curved setting of staggering mutually in the circumferential of projection 634.

nullIt is externally provided with sleeve pipe 62 at clutch part 63，The end face of same sleeve pipe 62 is connected on another cascaded surface of clutch part 63，Make to reach synchronous axial system for fixed sleeving 62 and clutch part 63，The second pin-and-hole 632 is radially offered at clutch part 63，Second pin-and-hole 632 inserts the second latch 6321，With matching in the endoporus of sleeve pipe 62, offer the symmetrically arranged keyway 621 fastened with the second latch 6321，Second latch 6321 can slide in the keyway 621 of both sides，Spacing ring 612 arranges the first pad 65，The other end of the first elastic component 66 is connected on the first pad 65 and clutch part 63 is provided with one end of the second pushing block 63a and is placed in outside accommodating hole 611，The other end of clutch part 63 offers the first pin-and-hole 631 in radial directions，First pin-and-hole 631 is inserted into the first latch 6311，The length of the first latch 6311 is more than the diameter of accommodating hole 611，It is conceivable that the first latch 6311 is connected on the end face of clutch seat 61 after fixing clutch part 63，And in order to avoid the first latch 6311 clutch seat 61 of wearing and tearing pads the second pad 64 on the end face of clutch seat 61，Make the signal that the first latch 6311 is connected on the second pad 64 referring specifically to Fig. 3.

nullJack 635 is offered in one end of clutch part 63，One end of major axis 71 is plugged in the jack 635 of clutch part 63，Major axis 71 is provided with the first pushing block 72 coordinated with the second pushing block 63a，First pushing block 72 has multiple axially extended first protruding 722 and first depression 721，First protruding 722 and first depression 721 is arc and in circumferentially staggered setting，The major axis 71 sections being in jack 635 offers multiple through hole diametrically，Graphite 723 it is filled with in through hole，Reduce friction when major axis 71 rotates and between clutch part 63 jack 635 inwall，Under normal condition, the first projection 722 on the first pushing block 72 matches with second depression 633 of the second pushing block 63a and abuts，First depression 721 matches with the second projection 634 and to abut，For reduce rub between the first pushing block 72 and the second pushing block 63a impaired，In the first projection 722、First depression 721、The surface of the second protruding 634 and second depression 633 is provided with graphite linings，The sliding frictional wear reduced between the first pushing block 72 and the second pushing block 63a being set and self-lubricating function can be played of graphite linings，Improve service life，When pulling chain 21 to drive major axis 71 to rotate，First projection 722 moves along the second depression 633 to first projections 634，Clutch part 63 is promoted to move away from major axis 71 axial direction.

Second latch 72 abuts on protruding 633 along the cambered surface rising of depression 634 so that clutch part moves in the axial direction, until now pulling chain 21 to drive major axis 71 to drive the rotation of clutch part 63 while rotating when the first elastic component 66 reaches maximum decrement.

In conjunction with Fig. 6 to Figure 10, motor 40 includes the stator outside rotor 42 and rotor 42, brake gear 50 is located between motor 40 and lower clutch 60, brake gear 50 is fixed by gland 41 and motor 40, brake gear 50 includes first brake sheet 51, friction plate 54 and the second brake block 55, above-mentioned three is sequentially sleeved on rotor 42, wherein the setting in the aperture of the second brake block 55 makes to be set in fixing card master on rotor 42, first brake sheet 51 includes axially extended brake sleeve 52, one end of brake sleeve 52 is fixed with magnet steel 53, the one side of magnet steel 53 is just again provided with magnet steel 53 by rotor 42, the rotation of rotor 42 can attract first brake sheet 51 to move to rotor 42 direction.

nullOne end of rotor 42 axially offers storage tank 425，The strip hole 422 connected with storage tank 425 is offered referring specifically to Fig. 9 in rotor 42 radial direction，The one end offering storage tank 425 at rotor 42 is arranged with the second elastic component 423，Second elastic component 423 is arranged in brake sleeve pipe 52，The first actuator 424 it is equipped with in storage tank 425，It is equipped with the second actuator 421 in you at strip hole 422，Second actuator 421 is fixed by the second elastic component 423，Brake sleeve pipe 52 offers and the second pin-and-hole 521 of the second actuator 421 phase clamping diametrically，Second actuator 421 is each passed through the second pin-and-hole 521 and strip hole 422，And the second actuator 421 can move axially the synchronizing moving driving brake sleeve pipe 52 in strip hole 422，The first actuator 424 and the second actuator 421 in the present embodiment are set to straight pin，And the one end abutted against at the first actuator 424 and the second actuator 421 is provided with breach 4241，Breach 4241 just matches with the periphery wall of the second actuator 421 and abuts.

One end sequentially passing through brake gear 50 and gland 41 and rotor 42 of rotor 42 one end is placed in gland 41, same first actuator 424 is placed in gland 41, it is arranged with clutch 56 in one end of rotor 42, upper clutch 56 includes clutch-plate 561 and axially extended at least two uniform cylinders 562, clutch-plate 561 is connected on the endoporus of gland 41, the endoporus of the first actuator 424 traverse clutch-plate 561.

First elastic component 66 mentioned above and the second elastic component 423 are preferably spring, can also be other elastic components certainly.

nullThe manual operation operation principle of whole tube shaped electric machine is: pull chain 21 to drive the pinion rotation in man-operated mechanism 20 to drive major axis 71 to rotate simultaneously，The first pushing block 72 on major axis 71 and the second pushing block 63a is utilized to extrude mutually，Clutch part 63 is moved until the second depression 633 that the first elastic component 66 reaches on first on maximum compressibility now the first pushing block 72 protruding 722 and the second pushing block 63a is in relative static conditions at axial direction，It is rotated further by major axis 71 first pushing block 72 and the second pushing block 63a cannot produce relative motion，Make major axis 71 and clutch part 63 synchronous axial system，While clutch part 63 moves axially and rotates, extrude the first actuator 424 be axially moveable，First actuator 424 moves drive brake sleeve pipe 52 at extruding the second actuator and departs from friction plate 54 braking action of brake gear 50 was lost efficacy to rotor 42 direction，Rotor 42 can be freely rotatable unfettered，The first latch 6311 that clutch part 63 one end is fixed abuts against effect with the cylinder 562 in upper clutch 56，Clutch part 63 drives upper clutch 56 to rotate by the first latch 6311 and the interaction of cylinder 562 while rotating，Upper clutch 56 rotor driven 42 rotates，Rotor 42 rotates through deceleration device 30 and exports band dynamic load rotation，This process reduces the step in power transmission process，And first brake gear 50 and motor 40 phase are disengaged rotor driven 42 rotation again and makes in manual operation more laborsaving.

Embodiment two

Difference embodiment one is in that the mode of operation of man-operated mechanism 20, changes the gear in man-operated mechanism 20 into Worm Wheel System mode, and worm screw connects a hand axle and drives worm gear wheel thus driving major axis 71 to rotate.

Embodiment three

Difference embodiment one is in that the mode of operation of man-operated mechanism 20, and the gear in man-operated mechanism 20 changes into major axis umbrella tooth, and major axis umbrella tooth is fixed with major axis 71, is meshed with major axis 71 umbrella tooth and is provided with hand axle umbrella tooth, and hand axle umbrella tooth is driven by hand axle and rotates.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.

Claims

1. a tube shaped electric machine, including the deceleration device (30) being sequentially connected, motor (40), brake gear (50), arrangement of clutch, stroke apparatus (70) and man-operated mechanism (20), it is characterized in that, described man-operated mechanism (20) includes major axis (71), described major axis (71) is provided with the first pushing block (72), described first pushing block (72) has multiple axially extended first protruding (722) and the first depression (721), and described first protruding (722) are curved with the first depression (721) and are crisscross arranged in the circumferential；Described arrangement of clutch includes lower clutch (60), clutch part (63) it is provided with in lower clutch (60), one end of described major axis (71) is plugged in clutch part (63), and described clutch part (63) is provided with the second pushing block (63a) coordinating and making clutch part (63) to move away from major axis (71) direction with the first pushing block (72), described second pushing block (63a) has multiple axially extended second protruding (634) and the second depression (633), described second protruding (634) are curved with the second depression (633) and are crisscross arranged in the circumferential, described first protruding (722) coordinate with the second depression (633), first depression (721) coordinates with second protruding (634).

2. tube shaped electric machine according to claim 1, it is characterised in that described major axis (71) be placed in clutch part (63) one section offers some through holes diametrically, is filled with graphite (723) in described through hole.

null3. tube shaped electric machine according to claim 1，It is characterized in that，Described motor (40) includes rotor (42)，Described arrangement of clutch also includes the upper clutch (56) coordinating and being fixed on rotor (42) one end with lower clutch (60)，Have in described lower clutch (60) and keep and first elastic component (66) of upper clutch (56) disengagement trend，One end of described rotor (42) is plugged with the first actuator (424) that can collide with clutch part (63)，Described brake gear (50) includes friction plate (54) and the first brake sheet (51) being close to friction plate (54) side，First brake sheet (51) above and can drive the second actuator (421) separated with friction plate (54) to be connected with rotor (42) by being radially arranged in rotor (42)，One end of described first actuator (424) is provided with the breach (4241) matched with the second actuator (421) outer wall.

4. tube shaped electric machine according to claim 3, it is characterized in that, one end of described rotor (42) in axial direction offers storage tank (425), run through in radial direction and have strip hole (422) that is that communicate with storage tank (425) and that can move axially for the second actuator (421), in the grafting of described first actuator (424) and storage tank (425), described first brake sheet (51) includes brake sleeve, brake sleeve is sheathed on rotor (42) outward, described rotor (42) is arranged with and makes first brake sheet (51) have the second elastic component (423) being close to friction plate (54) side movement tendency.

5. tube shaped electric machine according to claim 3, it is characterized in that, described brake gear (50) also includes the second brake block (55) being close to friction plate (54) opposite side, second brake block (55) is sheathed on rotor (42), the side of the second brake block (55) abuts gland (41), one end of rotor (42) is placed in gland (41), and the upper clutch (56) being fixed on rotor (42) one end is placed in gland (41) equally.

6. tube shaped electric machine according to claim 3, it is characterized in that, described lower clutch (60) include clutch seat (61) be set in clutch part (63) outward and with the pipe box (62) of clutch part (63) synchronous axial system, described first elastic component (66) is sheathed on clutch part (63) and is connected to clutch seat (61), one end of described clutch part (63) is radially equipped with the first latch (6311), described upper clutch (56) includes at least two axially extended cylinders (562), and described cylinder (562) and the first latch (6311) are worked in coordination transmission.

7. tube shaped electric machine according to claim 6, it is characterized in that, described clutch seat (61) offers accommodating hole (611), clutch part (63) is placed in accommodating hole (611), end at accommodating hole (611) is provided with spacing ring (612), spacing ring (612) abuts the first pad (65), one end of described first elastic component (66) is connected on the first pad (65), the end face being provided with spacing ring (612) in clutch seat (61) is provided with the second pad (64), the first latch (6311) being arranged in clutch part (63) one end is connected to the second pad (64).

8. the tube shaped electric machine according to any one of claim 1 ~ 7, it is characterized in that, worm gear that described man-operated mechanism (20) includes being fixed on described major axis (71) end and the hand axle vertical with described major axis (71), described hand axle is fixed with the worm screw that can engage with described worm gear.

9. the tube shaped electric machine according to any one of claim 1 ~ 7, it is characterised in that described man-operated mechanism (20) includes fixing with major axis (71) and that major axis (71) can be driven to rotate gear, and around the chain (21) being located on gear.

10. the tube shaped electric machine according to any one of claim 1 ~ 7, it is characterized in that, major axis (71) umbrella tooth that described man-operated mechanism (20) includes being fixed on described major axis (71) end and the hand axle vertical with described major axis (71), described hand axle is fixed with the hand axle umbrella tooth that can engage with described major axis (71) umbrella tooth.