CN216356288U - Motor shell with vibration/noise reduction function - Google Patents
Motor shell with vibration/noise reduction function Download PDFInfo
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- CN216356288U CN216356288U CN202122470547.6U CN202122470547U CN216356288U CN 216356288 U CN216356288 U CN 216356288U CN 202122470547 U CN202122470547 U CN 202122470547U CN 216356288 U CN216356288 U CN 216356288U
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Abstract
The utility model belongs to the technical field of motors, and particularly relates to a motor shell with a shock absorption and noise reduction function, which comprises a motor body, a rotating shaft and a shock absorption mechanism; the inner wall of the motor body is provided with a plurality of square grooves; the rotating shaft is arranged in the motor body; the damping mechanism is arranged inside the square groove; the damping mechanism comprises an extrusion rod, a first spring, a fixed box, an air bag and a supporting plate; the extrusion rod is connected inside the square groove in a sliding manner; the first spring is arranged inside the square groove; one end of the first spring is fixedly connected to the bottom of the extrusion rod, and the other end of the first spring is fixedly connected to the side wall of the square groove; the fixed box is fixedly connected to the side wall of the supporting plate; the end part of the extrusion rod is T-shaped; the end part of the extrusion rod is connected inside the fixed box in a sliding manner; the air bag is arranged in the fixed box and is fixedly connected with the end part of the extrusion rod; through setting up damper for when the motor body operates, inside vibrations are cushioned and are offset, thereby reach absorbing effect.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to a motor shell with a shock absorption and noise reduction function.
Background
The motor is an important power source, mainly functions in generating driving torque to enable electrical equipment to normally operate, and is various in types, and a servo motor, a stepping motor and a brushless direct current motor are common.
The motor shell is arranged on the outermost layer to play a role in protection, and when the motor operates, vibration generated in the motor can be transmitted to the motor shell.
Motor housing lacks damper among the prior art for the motor is when the operation, and motor housing can produce obvious vibrations, if exist for a long time this kind of condition of vibrations, then can accelerate the wearing and tearing of motor internals, thereby reduced the life of motor.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that the motor shell lacks a damping mechanism, so that the motor shell can generate obvious vibration when the motor operates, and if the vibration exists for a long time, the abrasion of parts in the motor can be accelerated, so that the service life of the motor is shortened, the utility model provides the motor shell with the damping and noise reducing functions.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a motor shell with a shock absorption and noise reduction function, which comprises a motor body, a rotating shaft and a shock absorption mechanism; the inner wall of the motor body is provided with a plurality of square grooves; the rotating shaft is arranged in the motor body; the damping mechanism is arranged inside the square groove; the damping mechanism comprises an extrusion rod, a first spring, a fixed box, an air bag and a supporting plate; the extrusion rod is connected inside the square groove in a sliding manner; the first spring is arranged inside the square groove; one end of the first spring is fixedly connected to the bottom of the extrusion rod, and the other end of the first spring is fixedly connected to the side wall of the square groove; the fixed box is fixedly connected to the side wall of the supporting plate; the end part of the extrusion rod is T-shaped; the end part of the extrusion rod is connected inside the fixed box in a sliding manner; the air bag is arranged in the fixed box and is fixedly connected with the end part of the extrusion rod; through setting up damper for the vibrations of inside production can be offset when the motor body operates, thereby reaches absorbing effect.
Preferably, the side wall of the motor body is provided with a support component; the supporting component comprises a fixing block, a limiting ring and a second spring; a plurality of grooves are formed in the side wall of the supporting plate; the fixed block is arranged between the side wall of the supporting plate and the side wall of the motor body; the bottom end of the fixed block is fixedly connected to the side wall of the motor body; the top end of the fixed block is connected inside the groove in a sliding manner; the limiting ring is sleeved on the outer wall of the bottom end of the fixing block; the second spring is sleeved on the outer wall of the top end of the fixed block; one end of the second spring is fixedly connected to the side wall of the limit ring, and the other end of the second spring is fixedly connected to the side wall of the support plate; the supporting component is matched with the damping mechanism to support the supporting plate.
Preferably, sliding grooves are formed in the inner side wall of the top end and the inner side wall of the bottom end of the motor body; a sliding block is connected inside the sliding groove in a sliding manner; two ends of the supporting plate are fixedly connected with the outer wall of the sliding block respectively; the supporting plate can be fixed when moving, and the use stability of the device is improved.
Preferably, a rotor and a stator are arranged inside the motor body; the rotor is positioned outside the rotating shaft; the stator is positioned outside the rotor; through setting up rotor and stator, guaranteed motor body normal work, improved motor body work efficiency.
Preferably, a sealing ring is arranged on the inner side wall of the bottom end of the motor body and close to the rotating shaft; a bearing is arranged on the inner wall of the top of the motor body; the bearing is rotatably connected to the outer wall of the rotating shaft; utilize the sealing washer to play water-proof effects to motor body, avoid water to enter into motor body inside to cause motor body to damage, through setting up the bearing, can reduce the rotation resistance of pivot, improve pivot rotation efficiency.
Preferably, four groups of damping mechanisms are arranged on the inner wall of the motor body; the shock absorption effect is improved.
The utility model has the following beneficial effects:
1. according to the utility model, through the damping mechanism, when the motor runs, the vibration generated in the motor can be transmitted to the motor body, and through the matching of the supporting plate and the air bag, the smaller vibration is counteracted due to the restoring effect of the air bag, when the vibration is too large, the extrusion rod slides in the square groove and extrudes the first spring, and due to the restoring effect of the first spring, the vibration generated by the resetting of the supporting plate is buffered and counteracted, so that the damping effect is realized on the motor body, and the damping effect is improved.
2. According to the utility model, through the supporting component, when the supporting plate moves towards the side wall of the motor body, the top end of the fixing block slides in the groove arranged at the bottom of the supporting plate, so that the supporting plate can extrude the second spring in the moving process, the second spring is compressed on the side wall of the limiting ring, the limiting ring has a limiting effect on the second spring, and due to the restoring effect of the second spring, the supporting plate is reset and reciprocates circularly, the damping effect is improved, and meanwhile, the supporting plate is supported by matching with the damping mechanism.
Drawings
The utility model will be further explained with reference to the drawings.
Fig. 1 is a perspective view of a main structure of the first embodiment;
FIG. 2 is a cross-sectional view of the present embodiment;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present embodiment;
FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present embodiment;
fig. 5 is a sectional view of a motor body according to the second embodiment.
In the figure: 1. a motor body; 11. a square groove; 12. a groove; 2. a rotating shaft; 31. an extrusion stem; 32. a first spring; 33. a fixed box; 34. an air bag; 35. a support plate; 41. a fixed block; 42. a limiting ring; 43. a second spring; 5. a soft cushion; 6. a chute; 61. a slider; 7. a rotor; 8. a stator; 9. a seal ring; 10. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, the motor housing with vibration and noise reduction function according to the present invention includes a motor body 1, a rotating shaft 2 and a vibration-damping mechanism; the inner wall of the motor body 1 is provided with a plurality of square grooves 11; the rotating shaft 2 is arranged inside the motor body 1; the damping mechanism is arranged inside the square groove 11; the shock absorption mechanism comprises an extrusion rod 31, a first spring 32, a fixed box 33, an air bag 34 and a supporting plate 35; the extrusion rod 31 is connected inside the square groove 11 in a sliding manner; the first spring 32 is arranged inside the square groove 11; one end of the first spring 32 is fixedly connected to the bottom of the extrusion rod 31, and the other end of the first spring is fixedly connected to the side wall of the square groove 11; the fixed box 33 is fixedly connected with the side wall of the supporting plate 35; the end part of the extrusion rod 31 is T-shaped; the end part of the extrusion rod 31 is connected inside the fixed box 33 in a sliding way; the air bag 34 is arranged inside the fixed box 33 and is fixedly connected with the end part of the extrusion rod 31; the during operation, when motor body 1 operation in-process, the vibrations of the inside production of motor body 1 can be transmitted to motor body 1, through setting up backup pad 35, when making backup pad 35 and the contact of stator 8 outer wall, vibrations make the rigid coupling slide downwards at the fixed case 33 of backup pad 35 lateral wall at the tip outer wall of lifter 31, gasbag 34 inside fixed case 33 can receive the extrusion in the slip process, when vibrations are too big, lifter 31 can slide and extrude first spring 32 in square groove 11 is inside, because the recoil of first spring 32 and gasbag 34, make the vibrations that backup pad 35 reseed the production obtain the buffering and offset, thereby play absorbing effect to motor body 1, the shock attenuation effect has been improved.
The side wall of the motor body 1 is provided with a support component; the supporting component comprises a fixing block 41, a limiting ring 42 and a second spring 43; a plurality of grooves 12 are formed in the side wall of the supporting plate 35; the fixed block 41 is arranged between the side wall of the support plate 35 and the side wall of the motor body 1; the bottom end of the fixed block 41 is fixedly connected to the side wall of the motor body 1; the top end of the fixed block 41 is connected inside the groove 12 in a sliding manner; the limiting ring 42 is sleeved on the outer wall of the bottom end of the fixing block 41; the second spring 43 is sleeved on the outer wall of the top end of the fixed block 41; one end of the second spring 43 is fixedly connected to the side wall of the limit ring 42, and the other end is fixedly connected to the side wall of the support plate 35; the during operation, when the backup pad 35 removes to motor body 1 lateral wall direction, make the fixed block 41 top slide in the recess 12 that backup pad 35 bottom set up, thereby make backup pad 35 remove the in-process, can extrude second spring 43, make second spring 43 compressed at spacing ring 42 lateral wall, and spacing ring 42 plays spacing effect to second spring 43, because second spring 43's answer effect, thereby make backup pad 35 reset, the circulation is reciprocal, improve the shock attenuation effect, cooperation damper plays the effect of support to backup pad 35 simultaneously.
The inner side wall of the top end and the inner side wall of the bottom end of the motor body 1 are both provided with a sliding chute 6; a sliding block 61 is connected inside the sliding chute 6 in a sliding manner; two ends of the supporting plate 35 are fixedly connected with the outer wall of the sliding block 61 respectively; during operation, through setting up spout 6, because slider 61 sliding connection is inside spout 6, and backup pad 35 both ends and slider 61 outer wall rigid coupling for backup pad 35 can play fixed effect to backup pad 35 when removing, improves device stability in use.
A rotor 7 and a stator 8 are arranged in the motor body 1; the rotor 7 is positioned outside the rotating shaft 2; the stator 8 is positioned outside the rotor 7; a sealing ring 9 is arranged on the inner side wall of the bottom end of the motor body 1 close to the rotating shaft 2; a bearing 10 is arranged on the inner wall of the top of the motor body 1; the bearing 10 is rotatably connected to the outer wall of the rotating shaft 2; during operation, through setting up rotor 7 and stator 8, guaranteed motor body 1 normal work, improve motor body 1 work efficiency, utilize sealing washer 9 to play water-proof effects to motor body 1, avoid water to enter into motor body 1 inside to cause motor body 1 to damage, through setting up bearing 10, can reduce the rotation resistance of pivot 2, improve 2 rotation efficiency of pivot.
Four groups of damping mechanisms are arranged on the inner wall of the motor body 1.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a soft pad 5 is fixed to a side wall of the supporting plate 35; the soft cushion 5 is made of rubber; during operation, through setting up cushion 5, when backup pad 35 and 8 outer wall contacts of stator, can improve the shock attenuation effect.
The working principle is as follows: when the device is used, when the motor body 1 runs, the vibration generated in the motor body 1 can be transmitted to the motor body 1, the supporting plate 35 is arranged, when the supporting plate 35 is contacted with the outer wall of the stator 8, the vibration enables the fixed box 33 fixedly connected with the side wall of the supporting plate 35 to slide downwards on the outer wall of the end part of the extrusion rod 31, the air bag 34 in the fixed box 33 can be extruded in the sliding process, when the vibration is too large, the extrusion rod 31 can slide in the square groove 11 and extrude the first spring 32, due to the restoring action of the first spring 32 and the air bag 34, the vibration generated by the reset of the supporting plate 35 can be buffered and offset, thereby the vibration absorption effect can be realized on the motor body 1, the vibration absorption effect is improved, when the supporting plate 35 moves towards the side wall direction of the motor body 1, the top end of the fixed block 41 can slide in the groove 12 arranged at the bottom of the supporting plate 35, thereby make backup pad 35 remove the in-process, can extrude second spring 43 for second spring 43 is compressed at spacing ring 42 lateral wall, and spacing ring 42 plays spacing effect to second spring 43, because second spring 43's answer effect, thereby makes backup pad 35 reset, and the circulation is reciprocal, improves the shock attenuation effect, cooperates damper to play the effect of support to backup pad 35 simultaneously.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a motor housing with vibration/noise reduction function which characterized in that: comprises a motor body (1), a rotating shaft (2) and a damping mechanism; the inner wall of the motor body (1) is provided with a plurality of square grooves (11); the rotating shaft (2) is arranged inside the motor body (1); the damping mechanism is arranged inside the square groove (11);
the damping mechanism comprises an extrusion rod (31), a first spring (32), a fixed box (33), an air bag (34) and a supporting plate (35); the extrusion rod (31) is connected inside the square groove (11) in a sliding manner; the first spring (32) is arranged inside the square groove (11); one end of the first spring (32) is fixedly connected to the bottom of the extrusion rod (31), and the other end of the first spring is fixedly connected to the side wall of the square groove (11); the fixed box (33) is fixedly connected with the side wall of the supporting plate (35); the end part of the extrusion rod (31) is T-shaped; the end part of the extrusion rod (31) is connected inside the fixed box (33) in a sliding way; the air bag (34) is arranged inside the fixed box (33) and is fixedly connected with the end part of the extrusion rod (31).
2. The motor casing with the shock absorption and noise reduction functions as claimed in claim 1, wherein: the side wall of the motor body (1) is provided with a supporting component; the supporting component comprises a fixed block (41), a limiting ring (42) and a second spring (43); a plurality of grooves (12) are formed in the side wall of the supporting plate (35); the fixing block (41) is arranged between the side wall of the supporting plate (35) and the side wall of the motor body (1); the bottom end of the fixed block (41) is fixedly connected to the side wall of the motor body (1); the top end of the fixed block (41) is connected inside the groove (12) in a sliding manner; the limiting ring (42) is sleeved on the outer wall of the bottom end of the fixing block (41); the second spring (43) is sleeved on the outer wall of the top end of the fixed block (41); one end of the second spring (43) is fixedly connected with the side wall of the limit ring (42), and the other end of the second spring is fixedly connected with the side wall of the support plate (35).
3. The motor casing with the shock absorption and noise reduction functions as claimed in claim 2, wherein: the inner side wall of the top end and the inner side wall of the bottom end of the motor body (1) are both provided with a sliding groove (6); a sliding block (61) is connected in the sliding groove (6) in a sliding manner; and two ends of the supporting plate (35) are fixedly connected with the outer wall of the sliding block (61) respectively.
4. A motor casing with vibration/noise reduction function according to claim 3, wherein: a rotor (7) and a stator (8) are arranged in the motor body (1); the rotor (7) is positioned outside the rotating shaft (2); the stator (8) is positioned outside the rotor (7).
5. The motor casing with the shock absorption and noise reduction functions as claimed in claim 4, wherein: a sealing ring (9) is arranged on the inner side wall of the bottom end of the motor body (1) close to the rotating shaft (2); a bearing (10) is arranged on the inner wall of the top of the motor body (1); the bearing (10) is rotatably connected to the outer wall of the rotating shaft (2).
6. The motor casing with the shock absorption and noise reduction functions as claimed in claim 5, wherein: four groups of damping mechanisms are arranged on the inner wall of the motor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470547.6U CN216356288U (en) | 2021-10-13 | 2021-10-13 | Motor shell with vibration/noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470547.6U CN216356288U (en) | 2021-10-13 | 2021-10-13 | Motor shell with vibration/noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216356288U true CN216356288U (en) | 2022-04-19 |
Family
ID=81177244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122470547.6U Active CN216356288U (en) | 2021-10-13 | 2021-10-13 | Motor shell with vibration/noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216356288U (en) |
-
2021
- 2021-10-13 CN CN202122470547.6U patent/CN216356288U/en active Active
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