CN218449723U - Low-noise motor device - Google Patents
Low-noise motor device Download PDFInfo
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- CN218449723U CN218449723U CN202222077521.XU CN202222077521U CN218449723U CN 218449723 U CN218449723 U CN 218449723U CN 202222077521 U CN202222077521 U CN 202222077521U CN 218449723 U CN218449723 U CN 218449723U
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 20
- 230000009467 reduction Effects 0.000 claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a low noise motor device, include: the motor is characterized by comprising a straight cylindrical shell, wherein a driving device, a motor electrically connected with the driving device and a reduction box connected with the motor are sequentially arranged in the shell, and a flexible buffer sleeve tightly matched with the inner peripheral wall of the shell is sleeved outside the motor. The low-noise motor device with the structure is characterized in that the driving device, the motor and the reduction gearbox are sequentially stacked in the shell, so that the displacement of the motor and the reduction gearbox along the length direction of the shell is limited, and the overall structure is compact. The flexible buffer sleeve is sleeved outside the motor and is tightly matched with the inner peripheral wall of the shell, so that the vibration of the motor during working can be avoided, the shell is rigidly collided, the vibration of the motor can be buffered, the amplitude of the motor during working is reduced, and the noise is reduced.
Description
Technical Field
The utility model relates to the technical field of electric machines, especially, relate to a low noise motor device.
Background
At products such as electronic intelligent door and window, electronic screen often need use the motor device who has the reducing gear box as the power supply, this kind of motor device generally includes straight tube-shape casing, locate the casing and along the motor and the reducing gear box of the length direction arrangement of casing, in order to realize the stability of motor and reducing gear box, generally fix motor and reducing gear box on the casing through the screw, however, the motor resonates easily in the course of the work, thereby produce great noise in the appearance intracavity of casing, influence the use and experience.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a be favorable to avoiding the motor to produce resonant low noise motor device.
According to the utility model discloses low noise motor device, include: the motor is characterized by comprising a straight cylindrical shell, wherein a driving device, a motor electrically connected with the driving device and a reduction box connected with the motor are sequentially arranged in the shell, and a flexible buffer sleeve tightly matched with the inner peripheral wall of the shell is sleeved outside the motor.
According to the utility model discloses low noise motor device has following beneficial effect at least:
the low-noise motor device with the structure is characterized in that the driving device, the motor and the reduction gearbox are sequentially stacked in the shell, so that the displacement of the motor and the reduction gearbox along the length direction of the shell is limited, and the overall structure is compact. The flexible buffer sleeve is sleeved outside the motor and is tightly matched with the inner peripheral wall of the shell, so that the vibration of the motor during working can be avoided, the shell is rigidly collided, the vibration of the motor can be buffered, the amplitude of the motor during working is reduced, and the noise is reduced.
In some embodiments of the present invention, the peripheral wall of the motor has an annular step position, the one end of the flexible buffer sleeve abuts against the annular step position, and the other end abuts against the driving device.
The utility model discloses an in some embodiments, drive arrangement including install in the first end cover of the one end of casing with install in the first end cover is located box body within the casing, flexible cushion collar with the box body offsets, the motor has and is located electrical connection terminal in the flexible cushion collar, the box body is close to the one end of motor seted up with electrical connection terminal is corresponding crosses the line hole.
In some embodiments of the present invention, the flexible buffer sleeve includes a sleeve portion and a plurality of elastic abutting portions disposed around an outer peripheral wall of the sleeve portion, and a space for the elastic abutting portions to deform inward is provided between the elastic abutting portions and the sleeve portion.
In some embodiments of the present invention, the elastic abutting portion includes an arc rib protruding from the outer peripheral wall of the sleeve portion and a flat plate portion connected between the arc rib and the sleeve portion, and a cavity is defined between the arc rib, the flat plate portion and the sleeve portion.
In some embodiments of the present invention, the cross section of the casing is square, the arc-shaped ribs are provided with four, the arc-shaped ribs respectively lean against four edges and corners of the inner wall of the casing.
In some embodiments of the present invention, four corner positions of the inner wall of the housing are provided with edges of the positioning ribs extending in the length direction of the housing, and the side wall of the arc rib is provided with a positioning groove for inserting the positioning ribs.
The utility model discloses an in some embodiments, the casing is kept away from drive arrangement's tip is equipped with the mounting panel, be equipped with a plurality of location jacks on the mounting panel, be equipped with on the reducing gear box the cartridge in location reference column in the jack.
The utility model discloses an in some embodiments, the middle part of mounting panel is equipped with the shaft hole, the reducing gear box has and wears to locate the transmission shaft in shaft hole, it is three, three to fix a position the jack wind shaft hole interval ground circumference distributes.
In some embodiments of the present invention, a flexible buffer ring is disposed between the inner peripheral wall of the positioning insertion hole and the outer peripheral wall of the positioning column.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an exploded view of an embodiment of a low noise motor apparatus according to the present invention;
FIG. 2 is a schematic vertical cross-sectional view of one embodiment of a low noise motor apparatus;
FIG. 3 is a schematic cross-sectional view of one embodiment of a low noise motor apparatus.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, the utility model discloses a low noise motor device, include: the casing 100 is a straight cylinder, the inside of the casing 100 is sequentially provided with a driving device 200, a motor 300 electrically connected with the driving device 200 and a reduction box 400 connected with the motor 300, and the outside of the motor 300 is sleeved with a flexible buffer sleeve 500 tightly matched with the inner peripheral wall of the casing 100.
The low-noise motor device with the structure is characterized in that the driving device 200, the motor 300 and the reduction gearbox 400 are sequentially stacked in the shell 100, so that the displacement of the motor 300 and the reduction gearbox 400 along the length direction of the shell 100 is limited, and the whole structure is compact. The flexible buffer sleeve 500 is sleeved outside the motor 300 and is tightly matched with the inner peripheral wall of the shell 100, so that the vibration of the motor 300 during working can be avoided, the rigid collision of the motor 300 on the shell 100 can be avoided, the vibration of the motor 300 can be buffered, the amplitude of the motor 300 during working can be reduced, and the noise can be reduced.
Referring to fig. 1 and 2, in some embodiments of the present invention, the outer peripheral wall of the motor 300 has an annular step 310, one end of the flexible buffer sleeve 500 abuts against the annular step 310, and the other end abuts against the driving device 200. It can be understood that one end of the flexible buffer sleeve 500 abuts against the annular step 310, and the other end abuts against the driving device 200, so that the flexible buffer sleeve 500 can be prevented from moving along the length direction of the housing 100, abnormal sound caused by displacement of the flexible buffer sleeve 500 is avoided, and the stability of the buffer effect of the flexible buffer sleeve 500 on the motor 300 is ensured.
Referring to fig. 1 and 2, in some embodiments of the present invention, the driving device 200 includes a first end cap 210 installed at one end of the casing 100 and a box 220 installed at the first end cap 210 and located inside the casing 100, the flexible buffer sleeve 500 abuts against the box 220, the motor 300 has an electrical connection terminal 320 located inside the flexible buffer sleeve 500, and one end of the box 220 close to the motor 300 is provided with a wire passing hole 221 corresponding to the electrical connection terminal 320. It should be noted that a circuit board assembly for driving the motor 300 to operate is disposed in the box body 220, an electric wire passing through the wire passing hole 221 is led out from the circuit board assembly, the electric wire extends into the flexible buffer sleeve 500 and is connected with the electric connection terminal 320, so as to avoid the electric wire from being exposed, and the low-noise motor device has a high structural compactness.
Referring to fig. 1 and 3, in some embodiments of the present invention, the flexible buffer sleeve 500 includes a sleeve portion 510 and a plurality of elastic abutment portions 520 disposed around an outer peripheral wall of the sleeve portion 510, and a space for the elastic abutment portions 520 to deform inward is provided between the elastic abutment portions 520 and the sleeve portion 510. It should be noted that a space for the elastic abutting portion 520 to deform inward is provided between the elastic abutting portion 520 and the sleeve portion 510, so that the vibration generated by the motor 300 can be effectively damped, and the elastic abutting portions 520 provided around the outer peripheral wall of the sleeve portion 510 can damp the vibration generated by the motor 300 in different directions.
Referring to fig. 1 and 3, in some embodiments of the present invention, the elastic abutment 520 includes an arc rib 521 protruding from the outer circumferential wall of the sleeve portion 510 and a flat plate portion 522 connected between the arc rib 521 and the sleeve portion 510, and a cavity is defined between the arc rib 521, the flat plate portion 522 and the sleeve portion 510. The cavity constitutes a space for the elastic abutment 520 to deform inwardly. The arc ribs 521, the flat plate portion 522 and the sleeve portion 510 are integrally formed of rubber.
Referring to fig. 3, in some embodiments of the present invention, the cross section of the casing 100 is square, the arc ribs 521 are four, and the four arc ribs 521 respectively abut against four corner positions of the inner wall of the casing 100. Through the above structure, the flexible buffer sleeve 500 is facilitated to be tightly fitted to the inner wall of the housing 100, and the stress balance of the motor 300 is facilitated.
Referring to fig. 1 and 3, in some embodiments of the present invention, in order to prevent the flexible buffer sleeve 500 from rotating relative to the housing 100, and ensure the corresponding position of the motor 300 fixed in the housing 100 to ensure the normal operation of the low noise motor device, the four corner positions of the inner wall of the housing 100 are all provided with the positioning ribs 110 extending along the length direction of the housing 100, and the side wall of the arc-shaped rib 521 is provided with the positioning grooves 523 for inserting the positioning ribs 110.
Referring to fig. 1 and 2, in some embodiments of the present invention, in order to limit the reduction gearbox 400 and improve the transmission stability, the end of the casing 100 away from the driving device 200 is provided with a mounting plate 120, the mounting plate 120 is provided with a plurality of positioning holes 121, and the reduction gearbox 400 is provided with a positioning column 410 inserted into the positioning holes 121.
Referring to fig. 1, in some embodiments of the present invention, in order to further fix the installation position of the reduction gearbox 400, the middle portion of the installation plate 120 is provided with a shaft hole 122, the reduction gearbox 400 has a transmission shaft penetrating through the shaft hole 122, the number of the positioning insertion holes 121 is three, and the three positioning insertion holes 121 are circumferentially distributed around the shaft hole 122 at intervals.
Referring to fig. 1, in some embodiments of the present invention, in order to reduce the noise generated by the vibration of the reduction box 400, a flexible buffer ring 600 is disposed between the inner peripheral wall of the positioning insertion hole 121 and the outer peripheral wall of the positioning column 410.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A low noise motor apparatus, comprising:
the device comprises a straight barrel-shaped shell (100), wherein a driving device (200), a motor (300) electrically connected with the driving device (200) and a reduction box (400) connected with the motor (300) are sequentially arranged inside the shell (100), and a flexible buffer sleeve (500) tightly matched with the inner peripheral wall of the shell (100) is sleeved outside the motor (300).
2. A low noise motor apparatus according to claim 1, wherein:
the periphery wall of motor (300) has annular step position (310), one end butt of flexible cushion collar (500) in annular step position (310), the other end butt in drive arrangement (200).
3. A low noise motor apparatus according to claim 2, wherein:
drive arrangement (200) including install in first end cover (210) of the one end of casing (100) with install in first end cover (210) and be located box body (220) within casing (100), flexible cushion collar (500) with box body (220) counterbalance, motor (300) have and are located electrical connection terminal (320) in the flexible cushion collar (500), box body (220) are close to the one end of motor (300) seted up with electrical connection terminal (320) corresponding cross line hole (221).
4. A low noise motor apparatus according to claim 1, wherein:
the flexible buffer sleeve (500) comprises a sleeve part (510) and a plurality of elastic abutting parts (520) arranged around the outer circumferential wall of the sleeve part (510), and a space for inward deformation of the elastic abutting parts (520) is formed between the elastic abutting parts (520) and the sleeve part (510).
5. A low noise motor apparatus according to claim 4, wherein:
the elastic abutting part (520) comprises an arc-shaped rib (521) protruding out of the outer peripheral wall of the sleeve part (510) and a flat plate part (522) connected between the arc-shaped rib (521) and the sleeve part (510), and a cavity is defined between the arc-shaped rib (521), the flat plate part (522) and the sleeve part (510).
6. A low noise motor apparatus according to claim 5, wherein:
the cross section of the shell (100) is square, four arc-shaped ribs (521) are arranged, and the four arc-shaped ribs (521) are respectively abutted against four corner positions of the inner wall of the shell (100).
7. A low noise motor apparatus according to claim 6, wherein:
four edges and corners of the inner wall of the shell (100) are provided with positioning ribs (110) extending along the length direction of the shell (100), and the side wall of the arc-shaped rib (521) is provided with positioning grooves (523) for inserting the positioning ribs (110).
8. A low noise motor apparatus according to claim 1, wherein:
the end part, far away from the driving device (200), of the shell (100) is provided with a mounting plate (120), the mounting plate (120) is provided with a plurality of positioning insertion holes (121), and the reduction gearbox (400) is provided with positioning columns (410) inserted into the positioning insertion holes (121).
9. A low noise motor apparatus according to claim 8, wherein:
the middle part of mounting panel (120) is equipped with shaft hole (122), reducing gear box (400) have wear to locate the transmission shaft in shaft hole (122), location jack (121) are provided with threely, three location jack (121) are around shaft hole (122) circumference distribution at interval.
10. A low noise motor apparatus according to claim 9, wherein:
and a flexible buffer ring (600) is arranged between the inner peripheral wall of the positioning insertion hole (121) and the outer peripheral wall of the positioning column (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222077521.XU CN218449723U (en) | 2022-08-08 | 2022-08-08 | Low-noise motor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222077521.XU CN218449723U (en) | 2022-08-08 | 2022-08-08 | Low-noise motor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218449723U true CN218449723U (en) | 2023-02-03 |
Family
ID=85093290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222077521.XU Active CN218449723U (en) | 2022-08-08 | 2022-08-08 | Low-noise motor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218449723U (en) |
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- 2022-08-08 CN CN202222077521.XU patent/CN218449723U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240329 Address after: 528400 A Card, 1st Floor, No. 26 Industrial Avenue Middle, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Solid Hydraulic Products Co.,Ltd. Country or region after: China Address before: 101-1, No. 138, Shiyu Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province, 510000 Patentee before: Yijia (Guangdong) Smart Home Co.,Ltd. Country or region before: China |