CN212012389U

CN212012389U - Noise-reducing and shock-absorbing tubular motor

Info

Publication number: CN212012389U
Application number: CN202020340176.2U
Authority: CN
Inventors: 魏春辉
Original assignee: Ningbo Yorrte Mechanic And Electronic Technology Co ltd
Current assignee: Ningbo Yorrte Mechanic And Electronic Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-24
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to a shock attenuation tubular motor of making an uproar falls belongs to tubular motor technical field. It includes mounting, joint in the travel control mechanism of mounting, fixed connection in the electric capacity of travel control mechanism, conflict and connect in the motor of electric capacity, brake reduction gears and fixed connection in the output shaft of brake reduction gears, its characterized in that: still include motor housing, the stroke control mechanism, electric capacity, motor and brake reduction gears are all installed inside motor housing, the output shaft of motor is provided with planetary gear mechanism outward, planetary gear mechanism includes the planet wheel, the sleeve pipe outside planet wheel and the sun wheel is established to sun gear and cover, the inside sleeve pipe that sets up of motor housing, the sleeve pipe inner wall is used for driving the output shaft rotation of motor with the planet wheel meshing, the sleeve pipe outer wall is provided with first external tooth, the sleeve pipe still is provided with the rack with first external tooth meshing outward, motor housing is provided with two perforations that supply the rack both ends to wear out. The utility model has the advantages of less vibration and noise.

Description

Noise-reducing and shock-absorbing tubular motor

Technical Field

The utility model belongs to the technical field of the tubular motor technique and specifically relates to a shock attenuation tubular motor of making an uproar falls is related to.

Background

The tubular motor is a high-performance motor and comprises a tubular shell, a driving assembly, a brake assembly and a stroke control assembly, wherein the driving assembly, the brake assembly and the stroke control assembly are supported in the tubular shell through a bearing seat; the motor right shaft fixing piece is fixed on the right end face of the low-speed motor and used for supporting one end of the right shaft; the bracket rod braking mechanism is arranged on the right shaft and positioned in a cavity between the right shaft and the tubular casing, and the electromagnet drives the bracket rod braking mechanism to brake.

The utility model discloses a chinese utility model patent that grant publication number is CN206349875U discloses a tubular motor, which comprises a fixing member, the joint is in the joint subassembly of mounting, the joint is in the travel control mechanism of mounting, fixed connection is in the electric capacity of travel control mechanism, conflict and connect in the motor of electric capacity, brake reduction gears, and fixed connection is in brake reduction gears's output shaft, the joint subassembly includes spacing axle, the fixed axle, and be located between spacing axle and the fixed axle and rotate the axis of rotation of connecting in the fixed axle, be equipped with on the motor with the motor joint and with the regulating part of the inboard mutual interlock of axis of rotation, brake reduction gears is worn to locate by one side that the motor was kept away from to. The output shaft can also work under the condition of power failure by rotating the rotating shaft.

The tubular motor described above has the following drawbacks: although the situation that the tubular motor cannot work during power failure is solved in the mode, the clamping assembly is divided into a multi-section interconnection mode and is influenced by assembly precision, and the clamping assembly can shake when the motor works in a rotating mode, so that noise is possibly caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shock attenuation tubular motor that makes an uproar falls that vibrations and noise are less, to the not enough of prior art existence.

The utility model discloses an above-mentioned function can be realized through following technical scheme:

a noise-reducing and shock-absorbing tubular motor comprises a fixing piece, a stroke control mechanism clamped on the fixing piece, a capacitor fixedly connected with the stroke control mechanism, a motor butted and connected with the capacitor, a brake speed-reducing mechanism, an output shaft fixedly connected with the brake speed-reducing mechanism, and a motor shell, the stroke control mechanism, the capacitor, the motor and the brake speed reducing mechanism are all arranged in the motor shell, a planetary gear mechanism is arranged outside an output shaft of the motor, the planetary gear mechanism comprises a planet wheel, a sun wheel and a sleeve pipe sleeved outside the planet wheel and the sun wheel, the sleeve is arranged in the motor shell, the inner wall of the sleeve is meshed with the planet wheel to drive an output shaft of the motor to rotate, the outer wall of the sleeve is provided with first external teeth, a rack meshed with the first external teeth is further arranged outside the sleeve, and the motor shell is provided with two through holes for the two ends of the rack to penetrate out.

Through adopting above-mentioned technical scheme, motor housing is a whole, and stroke control mechanism, electric capacity, motor and brake reduction gears these essential element all install in inside the motor housing for outside is whole as an organic whole, thereby reduce the vibrations of torque transmission in-process, vibrations reduce the corresponding also can still less of noise, and rack and sleeve pipe cooperation, it is rotatory to drive the sleeve pipe through the rack, thereby it is rotatory with the rotatory output shaft that drives the motor of the rotatory further drive of planet wheel and planet wheel meshing's sun gear rotation to drive through the sleeve pipe, thereby realize that the output shaft also can work under the power failure condition.

The present invention may be further configured in a preferred embodiment as: the rack is a flexible rack.

Through adopting above-mentioned technical scheme, the rack adopts crooked rack for the rack can be crooked, and convenient pulling sleeve pipe is rotatory, compares in the rack of stereoplasm, and such setting is more convenient to use.

The present invention may be further configured in a preferred embodiment as: the rack is provided with a plurality of bending grooves along the width direction of the rack, and the plurality of bending grooves are arranged at intervals along the length direction of the rack.

Through adopting above-mentioned technical scheme, the crooked groove that sets up makes the crooked that the rack back can be better, accords with the behavior of pulling the rack downwards when in actual use more.

The present invention may be further configured in a preferred embodiment as: the rack comprises a fixed rack and an extension rack, two ends of the fixed rack are detachably connected with the motor shell, and the extension rack is detachably connected with one end of the fixed rack.

Through adopting above-mentioned technical scheme, fixed rack can keep for a long time to fix on motor housing with the state of sleeve pipe meshing, only needs during the use to connect extension rack and fixed rack, and the power failure operation of tubulose motor can be realized to the pulling fixed rack, and it is more convenient to use.

The present invention may be further configured in a preferred embodiment as: the pull handle is detachably connected with one end of the fixed rack.

Through adopting above-mentioned technical scheme, the handle can be connected with fixed rack when needing manually operation tubular motor, better pulling fixed rack to it is rotatory to drive the sleeve pipe.

The present invention may be further configured in a preferred embodiment as: the motor is characterized by further comprising an outer protecting cover, wherein the outer protecting cover is sleeved on the motor shell and is used for sealing the through hole of the motor shell.

Through adopting above-mentioned technical scheme, the oversheath that sets up can the suit set up fenestrate position at motor housing, reduces particulate matter such as dust and gets into motor housing in, reduces the influence to the subassembly in the motor housing.

The present invention may be further configured in a preferred embodiment as: the inner wall of the outer protective cover is provided with a rubber layer.

Through adopting above-mentioned technical scheme, the rubber layer that sets up can be better sealed motor housing.

The present invention may be further configured in a preferred embodiment as: the rubber layer is provided with a positioning lug, and the positioning lug is embedded into the through hole.

Through adopting above-mentioned technical scheme, the protruding effect of playing the location installation in location, the protruding embedding in location simultaneously can with fixed rack back butt, the fixed rack in the better fixed perforation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the motor shell is a whole, all the main components of the stroke control mechanism, the capacitor, the motor and the brake speed reducing mechanism are arranged in the motor shell, so that the whole outside is integrated, vibration in the torque transmission process is reduced, vibration can be reduced correspondingly, noise is reduced correspondingly, the rack is matched with the sleeve, the sleeve is driven to rotate through the rack, the planetary gear is driven to rotate through the sleeve, the sun gear meshed with the planetary gear is further driven to rotate through the sleeve, the output shaft of the motor is driven to rotate, and the output shaft can also work under the condition of power failure;

2. the rack is provided with the fixed rack and the extended rack, so that the fixed rack can be fixed on the motor shell when manual operation is not needed, and the overlong rack cannot be hung outside the motor shell to influence use;

3. the outer protective cover further reduces the transmission of noise inside the motor shell.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the present invention, without the motor housing 1;

fig. 3 is an exploded view of the present invention, without the motor housing 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic view of the structure of the rack and pull handle;

FIG. 6 is a partial schematic view of the present invention, without the outer cover;

fig. 7 is a schematic view of the structure of the outer protective cover.

Reference numerals: 1. a motor housing; 11. a groove; 12. perforating; 13. a connecting projection; 14. an outer protective cover; 141. an upper outer protecting cover; 142. a lower outer protective cover; 143. a rubber layer; 144. positioning the bump; 2. a stroke control mechanism; 21. a strip groove; 3. a capacitor; 4. a motor; 41. the strip is provided with a convex groove; 5. a brake deceleration mechanism; 51. a hexagonal hole; 6. a fixing member; 61. a fixed block; 62. a convex strip; 7. an output shaft; 8. an adjustment section; 81. a strip mounting groove; 82. a sun gear shaft; 83. a planetary wheel shaft; 9. a planetary gear mechanism; 91. a sun gear; 911. a hexagonal output shaft; 92. a planet wheel; 93. a sleeve; 931. a first external tooth; 10. a manual rotation mechanism; 101. a rack; 1011. a curved groove; 1012. fixing a rack; 1013. an extension rack; 1014. connecting holes; 102. the handle is pulled.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a shock attenuation tubular motor of making an uproar falls, include motor housing 1 and set gradually stroke control mechanism 2 in motor housing 1, electric capacity 3, motor 4 and brake reduction gears 5, motor housing 1 one end still is provided with mounting 6 that is used for the fixed tubular motor 4 of installation, the other end is provided with output shaft 7, wherein fixed stroke control mechanism 2 joint in mounting 6, electric capacity 3 fixed connection keeps away from the one end of mounting 6 in stroke control mechanism 2, motor 4 is contradicted with electric capacity 3 and is connected, electric capacity 3 was kept away from towards to the output shaft of motor 4's direction setting, brake reduction gears 5 sets up in the one end of motor 4's output shaft. Wherein the stroke control mechanism 2 is used for controlling the rotation angle of the motor 4 so as to adjust the maximum stroke of the tubular motor 4 for driving the roller shutter door and the curtain door; the motor 4 is used for outputting power, and the torque transmitted by the motor 4 is output by the output shaft 7 after passing through the brake speed reducing mechanism 5.

Mounting 6 is the ladder cylinder, and the fixed block 61 that the terminal surface fixedly connected with rectangle that electric capacity 3 was kept away from to mounting 6 sets up is used for fixed tubular motor 4 wholly, and mounting 6 is close to the protruding rectangular 62 of terminal surface fixedly connected with of stroke control mechanism 2, and stroke control mechanism 2 is close to protruding rectangular 62 one side and is equipped with the rectangular recess 21 that uses of mutually supporting with protruding rectangular 62, and motor housing 1 is close to the terminal surface of mounting 6 and has also seted up the recess 11 of mutually supporting and use with protruding rectangular 62.

The stroke control mechanism 2 is close to one side fixedly connected with two ring-shaped pieces that are opened with the through-hole of electric capacity 3 and can wear to establish to the through-hole with two stabilizer blades that correspond electric capacity 3 to realize being connected of electric capacity 3 and stroke control mechanism 2.

Referring to fig. 2 and 3, a long installation protrusion 41 is formed at the output end of the motor 4, an adjusting portion 8 is further arranged between the output shaft 7 of the motor 4 and the brake speed reducing mechanism 5, the adjusting portion 8 is cylindrical, a long installation groove 81 matched with the long installation protrusion 41 is formed in the end face, facing the motor 4, of the adjusting portion 8, and a planetary gear mechanism 9 is arranged on the end face, facing the brake speed reducing mechanism 5, of the adjusting portion 8.

Referring to fig. 3 and 4, the planetary gear mechanism 9 includes a sun gear 91, planet gears 92, and a sleeve 93 sleeved outside the planet gears 92 and the sun gear 91, the sleeve 93 is disposed on the inner wall of the motor housing 1 and engaged with the planet gears 92, the sun gear 91 is engaged with the planet gears 92, the adjusting portion 8 is coaxial with the sun gear 91, the adjusting portion 8 is provided with a sun gear shaft 82 for mounting the sun gear 91 and a planet gear shaft 83 for mounting the planet gears 92, the sun gear 91 and the planet gears 92 are respectively rotatably mounted on the sun gear shaft 82 and the planet gear shaft 83, in this embodiment, there are three planet gears 92, three planet gears 92 are equally angularly spaced along the circumference of the sun gear 91, adjacent planet gears 92 are spaced 120 degrees apart from the sun gear 91, an output shaft 911 is integrally fixed on the end face of the sun gear 91 facing the braking and decelerating mechanism 5, and a hexagonal output shaft 911 is coaxial with the sun gear 91, a hexagonal hole 51 (compare with fig. 2) for inserting the, so that the rotation of the sun gear 91 can input torque to the brake deceleration mechanism 5. The motor 4 drives the adjusting part 8 to rotate, when the sleeve 93 is fixed, the planetary gear 92 rotates around the sun gear 91, and meanwhile, the sleeve 93 is meshed with the planetary gear 92, so that the planetary gear 92 rotates, and the rotation of the planetary gear 92 further drives the sun gear 91 to rotate, and the motor 4 is rotatably connected with the brake speed reducing mechanism 5.

Referring to fig. 4 and 5, the tubular motor 4 further includes a manual rotation mechanism 10, the manual rotation mechanism 10 includes a rack 101 and a pull handle 102, the outer wall of the sleeve 93 is provided with a first external tooth 931, the rack 101 is engaged with the first external tooth 931 of the outer wall of the sleeve 93, the motor housing 1 is provided with two through holes 12 (compare fig. 6) for allowing two ends of the rack 101 to penetrate therethrough, the rack 101 is a flexible rack 101, the outer wall of the rack 101, which faces away from the sleeve 93, is provided with a curved groove 1011, the curved groove 1011 is formed along a width direction of the rack 101, the curved grooves 1011 are formed at a plurality of intervals along a length direction of the rack 101, the rack 101 includes a fixed rack 1012 and an extended rack 1013, two ends of the fixed rack 1012 are provided with connection holes 1014, the motor housing 1 is provided with two connection protrusions 13, the two connection protrusions 13 are formed at two ends of the fixed rack 1012, two ends of the fixed rack 1012, the extension rack 1013 is also provided with a coupling protrusion 13 at one end thereof, and the pull handle 102 is also provided with a coupling protrusion 13.

Referring to fig. 1, 6 and 7, an outer protecting cover 14 is further sleeved outside the fixed rack 1012, the outer protecting cover 14 includes an upper outer protecting cover 141 and a lower outer protecting cover 142, the cross sections of the upper outer protecting cover 141 and the lower outer protecting cover 142 in the width direction are both semicircular and fixedly connected by bolts, a rubber layer 143 is disposed on the inner wall of the outer protecting cover 14, two positioning protrusions 144 are disposed on the rubber layer 143 of the lower outer protecting cover 142, and the two positioning protrusions 144 and the two through holes 12 are arranged in a one-to-one correspondence manner.

The implementation principle of the embodiment is as follows: under the circumstances that normally does not have a power failure, the output that motor 4 can take place to rotate, thereby drive regulating part 8 and rotate, when regulating part 8 takes place the pivoted, because the existence of fixed rack 1012, sleeve 93 is motionless, planet wheel 92 is the rotary motion of rich sun gear 91, simultaneously because sleeve 93 meshes with planet wheel 92, make planet wheel 92 rotation, planet wheel 92 rotation further drives sun gear 91's rotation again, and then has driven brake reduction gears 5, the motion of output shaft 7 has been driven at last, accomplish tubular motor 4's function.

When power is off, the motor 4 stops working, at this time, two ends of the fixed rack 1012 are taken down from the motor housing 1, one end of the fixed rack 1012 is connected with the extension rack 1013, the other end of the extension rack 1013 is connected with the pulling handle 102, the fixed rack 1012 is driven to be pulled out by pulling the pulling handle 102, so that the sleeve 93 is driven to rotate, at this time, the adjusting part 8 is fixed because the motor 4 is not moved, the sleeve 93 drives the planet wheel 92 to rotate, the planet wheel 92 further drives the sun wheel 91 to rotate, the brake speed reduction mechanism 5 is further driven, and finally, the rotation of the output shaft 7 is realized, and the function of the tubular motor 4 is realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a damping tubular motor of making an uproar falls, includes mounting (6), joint in stroke control mechanism (2) of mounting (6), fixed connection in electric capacity (3) of stroke control mechanism (2), conflict connect in motor (4) of electric capacity (3), brake reduction gears (5) and fixed connection in output shaft (7) of brake reduction gears (5), its characterized in that: the device also comprises a motor shell (1), the stroke control mechanism (2), the capacitor (3), the motor (4) and the brake speed reducing mechanism (5) are all arranged in the motor shell (1), a planetary gear mechanism (9) is arranged outside an output shaft of the motor (4), the planetary gear mechanism (9) comprises a planetary gear (92), a sun gear (91) and a sleeve (93) sleeved outside the planetary gear (92) and the sun gear (91), the sleeve (93) is arranged in the motor shell (1), the inner wall of the sleeve (93) is meshed with the planet wheel (92) and is used for driving the output shaft of the motor (4) to rotate, the outer wall of the sleeve (93) is provided with a first external tooth (931), the sleeve (93) is also provided with a rack (101) meshed with the first external tooth (931), the motor shell (1) is provided with two through holes (12) for the two ends of the rack (101) to penetrate out.

2. A noise and vibration reducing tubular motor as set forth in claim 1, wherein: the rack (101) is a flexible rack.

3. A noise and vibration reducing tubular motor as set forth in claim 2, wherein: the outer wall of the rack (101) departing from the sleeve (93) is provided with a bending groove (1011), the bending groove (1011) is formed in the width direction of the rack (101), the bending groove (1011) is provided with a plurality of grooves, and the bending grooves (1011) are arranged at intervals in the length direction of the rack (101).

4. A noise and vibration reducing tubular motor as set forth in claim 3, wherein: the rack (101) comprises a fixed rack (1012) and an extension rack (1013), two ends of the fixed rack (1012) are detachably connected with the motor housing (1), and the extension rack (1013) is detachably connected with one end of the fixed rack (1012).

5. A noise and vibration reducing tubular motor as set forth in claim 4, wherein: the pull handle (102) is detachably connected with one end of the fixed rack (1012).

6. A noise and vibration reducing tubular motor as set forth in claim 5, wherein: the motor is characterized by further comprising an outer protecting cover (14), wherein the outer protecting cover (14) is sleeved on the motor shell (1) and used for sealing the through hole (12) of the motor shell (1).

7. The tubular motor of claim 6, wherein: the inner wall of the outer protecting cover (14) is provided with a rubber layer (143).

8. A noise and vibration reducing tubular motor as set forth in claim 7, wherein: the rubber layer (143) is provided with a positioning lug (144), and the positioning lug (144) is embedded in the through hole (12).