Motor support capable of reducing noise and vibration
By using a combination of shock-absorbing connectors, rubber plates, and elastic components in the motor bracket, the problems of noise and vibration during motor operation are solved, achieving noise filtering and vibration absorption, and improving the stability and lifespan of the equipment.
Patent Information
- Application Number
- CN202421144475.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Existing motor brackets have poor noise and vibration suppression capabilities during motor operation, and are prone to resonance, leading to reduced equipment lifespan and environmental noise pollution.
It adopts a combination structure of shock-absorbing connectors, rubber plates and elastic components. The rubber plate absorbs vibration through contact with the motor, the water in the elastic components absorbs noise, and the damping springs consume vibration, thus achieving shock absorption and noise filtering.
It effectively reduces motor vibration and noise, improves equipment stability and lifespan, reduces environmental noise pollution, and is easy to install with good stability.
Smart Images
Figure CN222321275U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of motor installation, and more specifically, to a motor bracket capable of reducing noise and vibration. Background Art
[0002] With the continuous development of science and technology, the role of modern industrial production chains in serving mankind is becoming increasingly important. Among them, motors, as irreplaceable components in major production chains, play a pivotal role. Common motors are accompanied by noise and vibration during normal operation, which is particularly evident in motors with higher horsepower. When installing the motor, it needs to be assembled on the mounting bracket to ensure stable operation.
[0003] However, the existing motor bracket is generally connected by bolts, and the motor and the motor bracket are in direct hard contact, which has poor vibration suppression ability and is prone to resonance and noise, which can easily reduce the life of the motor and the bracket, and also cause noise pollution to the working environment, resulting in poor use effect. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a motor bracket with reduced noise and vibration.
[0005] In order to solve the above problems, the utility model adopts the following technical solutions:
[0006] A motor bracket with reduced noise and vibration comprises a base, the top of the base is fixedly connected with four shock-absorbing connecting pieces, a motor body is fixedly connected between the four shock-absorbing connecting pieces, an upwardly open empty slot is provided inside the base, two elastic pieces are fixedly installed inside the empty slot, a connecting plate is fixedly connected to the top between the two elastic pieces, a rubber plate is fixedly connected to the top of the connecting plate, the outer side of the connecting plate is slidably connected to the inside of the empty slot, and the top of the rubber plate is in close contact with the bottom of the motor body.
[0007] As a further description of the above technical solution: the shock-absorbing connecting member includes a vertical screw, a fixed block and an elastic rubber sleeve, the bottom end of the vertical screw is inserted into the interior of the elastic rubber sleeve and fixedly connected to the fixed block, the elastic rubber sleeve is arranged on the outside of the fixed block, the outside of the elastic rubber sleeve is fixedly connected to the inside of the base, and the top end of the vertical screw is inserted into the connecting part of the motor body and connected by bolts.
[0008] As a further description of the above technical solution: an annular groove is arranged on the outer side of the elastic rubber sleeve, the inner side of the annular groove is snap-connected to the base, and the top of the elastic rubber sleeve extends to the top of the base and contacts the bottom of the motor body.
[0009] As a further description of the above technical solution: the elastic member includes a vertical rod, a sliding block and a damping spring, the bottom end of the vertical rod is fixedly connected to the inside of the empty slot, the top end of the vertical rod is inserted into the inside of the sliding block, the top end of the sliding block is fixedly connected to the bottom of the connecting plate, the damping spring is sleeved on the outside of the sliding block, the top end of the damping spring is fixedly connected to the sliding block, and the bottom end of the damping spring is fixedly connected to the inside of the empty slot.
[0010] As a further description of the above technical solution: an annular sealing ring is fixedly connected to the outer side of the bottom of the connecting plate, and the outer side of the annular sealing ring is in sliding contact with the inner wall of the hollow groove.
[0011] As a further description of the above technical solution: an adhesive layer is arranged on the top of the rubber plate.
[0012] Compared with the prior art, the advantages of the present invention are:
[0013] This solution uses a shock-absorbing connector to achieve a shock-absorbing connection to the motor, and cooperates with the rubber plate, the elastic parts inside the empty slot and the water to filter the noise resonance, so that the device has the advantages of filtering and suppressing noise while reducing shock, reducing equipment noise and being more environmentally friendly, and is simple to install, has good stability, and increases the service life of the bracket and the motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;
[0015] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;
[0016] Figure 3 It is a partial front view cross-sectional structural schematic diagram of the utility model;
[0017] Figure 4 It is a schematic diagram of the top structure of the utility model.
[0018] Description of the numbers in the figure:
[0019] 1. Base; 2. Shock-absorbing connector; 21. Vertical screw; 22. Fixed block; 23. Elastic rubber sleeve; 231. Annular groove; 3. Motor body; 4. Elastic member; 41. Vertical rod; 42. Sliding block; 43. Damping spring; 5. Connecting plate; 51. Annular sealing ring; 6. Rubber plate; 61. Adhesive layer; 7. Empty groove. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;
[0021] See also Figure 1-4 A motor bracket with reduced noise and vibration comprises a base 1, four shock-absorbing connectors 2 are fixedly connected to the top of the base 1, a motor body 3 is fixedly connected between the four shock-absorbing connectors 2, an upwardly open slot 7 is opened inside the base 1, two elastic members 4 are fixedly installed inside the slot 7, a connecting plate 5 is fixedly connected to the top between the two elastic members 4, a rubber plate 6 is fixedly connected to the top of the connecting plate 5, the outer side of the connecting plate 5 is slidably connected to the inside of the slot 7, and the top of the rubber plate 6 is in close contact with the bottom of the motor body 3.
[0022] In the utility model, the base 1 is used as the device installation substrate. During installation, the connection of the motor body 3 is connected and fixed with the four shock-absorbing connecting members 2 by bolts. As the bolts are tightened, the bottom of the motor body 3 contacts and squeezes the rubber plate 6 and the connecting plate 5 to slide downward along the empty groove 7, and the two elastic members 4 are kept in an extruded state, and a certain amount of water is injected into the empty groove 7 so that the water level is lower than the bottom of the descending connecting plate 5. As the motor body 3 runs, the four shock-absorbing connecting members 2 perform preliminary vibration absorption, and the rubber plate 6 absorbs the running vibration of the motor body 3 and transmits it downward to the connecting plate 5 and transmits it The elastic member 4 is consumed, and the elastic member 4 is located in the water, which can greatly absorb the vibration, and at the same time filter and absorb the noise generated by the vibration, so that the device has the advantages of filtering and suppressing noise while reducing shock, reducing equipment noise is more environmentally friendly, and is simple to install, has good stability, and increases the service life of the bracket and the motor. It solves the problem that the motor bracket in the prior art is generally connected by bolts, the motor and the motor bracket are in direct hard contact, the vibration suppression ability is poor, and it is easy to resonate and generate noise, which is easy to reduce the life of the motor and the bracket, and also causes noise pollution to the working environment, resulting in poor use effect.
[0023] See also Figure 2 , wherein: the shock-absorbing connecting member 2 includes a vertical screw 21, a fixing block 22 and an elastic rubber sleeve 23, the bottom end of the vertical screw 21 is inserted into the inside of the elastic rubber sleeve 23 and fixedly connected to the fixing block 22, the elastic rubber sleeve 23 is sleeved on the outside of the fixing block 22, the outside of the elastic rubber sleeve 23 is fixedly connected to the inside of the base 1, and the top end of the vertical screw 21 is inserted into the connecting part of the motor body 3 and connected by bolts.
[0024] In the utility model, the vertical screw 21 is used to connect the motor body 3, the fixed block 22 is limited and the elastic rubber sleeve 23 is used for shock absorption, and the installation stability is good, and the elastic rubber sleeve 23 of the installation contact part is in direct contact with the motor body 3 to avoid hard contact and ensure the shock absorption effect.
[0025] See also Figure 2, wherein: an annular groove 231 is provided on the outer side of the elastic rubber sleeve 23 , the inner side of the annular groove 231 is snap-fitted to the base 1 , and the top of the elastic rubber sleeve 23 extends to the top of the base 1 and contacts the bottom of the motor body 3 .
[0026] In the utility model, the annular groove 231 is used to effectively limit the fixing block 22, thereby reducing vibration and ensuring the stability of installation.
[0027] See also Figure 1 and Figure 3 , wherein: the elastic member 4 includes a vertical rod 41, a sliding block 42 and a damping spring 43, the bottom end of the vertical rod 41 is fixedly connected to the inside of the empty slot 7, the top end of the vertical rod 41 is inserted into the inside of the sliding block 42, the top end of the sliding block 42 is fixedly connected to the bottom of the connecting plate 5, the damping spring 43 is sleeved on the outside of the sliding block 42, the top end of the damping spring 43 is fixedly connected to the sliding block 42, and the bottom end of the damping spring 43 is fixedly connected to the inside of the empty slot 7.
[0028] In the utility model, the connecting plate 5 is movably supported by the vertical rod 41 and the sliding block 42, and elastic support is achieved by the damping spring 43, so that it can consume and transmit vibration when receiving vibration, and at the same time ensure that the top of the rubber plate 6 is always in stable contact with the bottom of the motor body 3, reducing resonance and transmitting and consuming resonance.
[0029] See also Figure 1 and Figure 3 , wherein: an annular sealing ring 51 is fixedly connected to the outer side of the bottom of the connecting plate 5 , and the outer side of the annular sealing ring 51 is in sliding contact with the inner wall of the hollow groove 7 .
[0030] In the utility model, the annular sealing ring 51 is used to ensure that the connecting plate 5 maintains a sliding seal with the inner wall of the empty groove 7 when sliding, so that the internal water will not splash and leak.
[0031] See also Figure 1 and Figure 3 , wherein: an adhesive layer 61 is provided on the top of the rubber plate 6 .
[0032] In the utility model, the adhesive layer 61 enables the rubber plate 6 to have a better contact effect with the bottom of the motor body 3 , and the absorption and transmission efficiency is higher.
[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A motor support with reduced noise and vibration, comprising a base (1), characterized in that: Four shock-absorbing connecting members (2) are fixedly connected to the top of the base (1), a motor body (3) is fixedly connected between the four shock-absorbing connecting members (2), an upwardly open slot (8) is provided inside the base (1), two elastic members (4) are fixedly installed inside the slot (8), a connecting plate (5) is fixedly connected to the top between the two elastic members (4), a rubber plate (6) is fixedly connected to the top of the connecting plate (5), the outer side of the connecting plate (5) is slidably connected to the inside of the slot (8), and the top of the rubber plate (6) is in close contact with the bottom of the motor body (3).
2. A motor bracket with reduced noise and vibration according to claim 1, characterized in that: The shock-absorbing connecting member (2) comprises a vertical screw (21), a fixing block (22) and an elastic rubber sleeve (23); the bottom end of the vertical screw (21) is inserted into the interior of the elastic rubber sleeve (23) and is fixedly connected to the fixing block (22); the elastic rubber sleeve (23) is sleeved on the outside of the fixing block (22); the outside of the elastic rubber sleeve (23) is fixedly connected to the inside of the base (1); the top end of the vertical screw (21) is inserted into the connecting portion of the motor body (3) and is connected by bolts.
3. A motor bracket with reduced noise and vibration according to claim 2, characterized in that: An annular groove (231) is provided on the outer side of the elastic rubber sleeve (23), the interior of the annular groove (231) is snap-connected to the base (1), and the top of the elastic rubber sleeve (23) extends to the top of the base (1) and contacts the bottom of the motor body (3).
4. The motor bracket with reduced noise and vibration according to claim 1, characterized in that: The elastic member (4) comprises a vertical rod (41), a sliding block (42) and a damping spring (43); the bottom end of the vertical rod (41) is fixedly connected to the inside of the empty slot (8); the top end of the vertical rod (41) is inserted into the inside of the sliding block (42); the top end of the sliding block (42) is fixedly connected to the bottom of the connecting plate (5); the damping spring (43) is sleeved on the outside of the sliding block (42); the top end of the damping spring (43) is fixedly connected to the sliding block (42); and the bottom end of the damping spring (43) is fixedly connected to the inside of the empty slot (8).
5. The motor bracket with reduced noise and vibration according to claim 1, characterized in that: An annular sealing ring (51) is fixedly connected to the outer side of the bottom of the connecting plate (5), and the outer side of the annular sealing ring (51) is in sliding contact with the inner wall of the hollow groove (8).
6. The motor bracket with reduced noise and vibration according to claim 1, characterized in that: An adhesive layer (61) is provided on the top of the rubber plate (6).