Variable-frequency governor with damping and buffering structure
By designing the shock absorbing structure of the buffer base, magnet plate and connecting components in the frequency converter, the problem of components damaged by vibration when placed on the ground is solved, and a good buffering and shock absorbing effect is achieved.
Patent Information
- Application Number
- CN202421422933.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-21
AI Technical Summary
When placed directly on the ground, the existing frequency converter has low stability and is prone to vibration, resulting in damage to internal electronic components.
A frequency converter with shock-absorbing buffer structure is designed. Through the slidingly connected buffer base, upper and lower magnet plates and connecting components, the suspension state and lift adjustment are achieved by using magnet repulsion and threaded connection, and the buffering effect is further enhanced through the rubber pad and support structure.
It effectively avoids vibration and vibration frequency transmission to the main body of the frequency converter, significantly improving the stability and shock absorption effect of the equipment, and preventing damage to internal components.
Smart Images
Figure CN222763764U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of variable frequency speed regulators, and in particular relates to a variable frequency speed regulator with a shock absorbing and buffering structure. Background Art
[0002] The variable frequency speed regulator is an electric power control device that uses frequency conversion technology and microelectronics technology to control the AC motor by changing the frequency of the motor's working power supply. With the development of science and technology in my country, the frequency converter technology has become increasingly mature and its application areas have gradually expanded.
[0003] Existing variable frequency speed regulators are all placed directly on the ground through a box structure. The devices have the following defects during operation: (1) Since the device is placed directly on the ground, its stability is not high and it is easy to have high-frequency and high-amplitude vibrations, which can easily cause damage to the internal electronic components. For this reason, we propose a variable frequency speed regulator with a shock-absorbing and buffering structure. Utility Model Content
[0004] The utility model aims to provide a variable frequency speed regulator with a shock absorbing and buffering structure to solve the problem in the above background technology that when the variable frequency speed regulator is placed on the ground for operation, it is easy to generate vibration and cause damage to internal components.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a variable frequency speed regulator with a shock-absorbing and buffering structure, comprising a variable frequency speed regulator main body, the bottom end of the variable frequency speed regulator main body is connected to a buffer base by sliding, a connecting component is arranged at the bottom of the buffer base, a rotating component is installed at the top of the connecting component, a mounting plate is fixed at the top of the rotating component, a lower magnet plate is arranged on the mounting plate, an upper magnet plate is arranged correspondingly above the lower magnet plate, the upper magnet plate is fixed to the bottom surface of the variable frequency speed regulator main body, and the adjacent surfaces of the lower magnet plate and the upper magnet plate have the same magnetic polarity.
[0006] Preferably, the connection assembly consists of a threaded barrel and a threaded column, the threaded barrel is fixed on the bottom surface of the buffer base by being embedded, and the threaded column and the threaded barrel are connected by threads.
[0007] Preferably, the rotating assembly consists of a rotating column and a rotating drum, and the rotating drum is mounted on the outer wall of the rotating column by sleeve arrangement.
[0008] Preferably, the longitudinal section of the rotating column is an I-shaped structure, and the cross sections of the rotating column and the rotating drum are both circular structures.
[0009] Preferably, a blocking hole is formed on the side wall of the buffer base, a baffle is provided inside the blocking hole, and the baffle is fixed on the side wall of the variable frequency speed regulator body.
[0010] Preferably, supporting tubes are fixed at the four corners of the bottom of the mounting plate, supporting columns are arranged on the inner side of the supporting tubes, and the supporting columns are fixed on the inner end surface of the buffer base.
[0011] Preferably, a rubber pad is fixed to the bottom surface of the buffer base, and the cross-section of the rubber pad is a rectangular structure.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] (1) Through the designed buffer base, upper magnet plate and lower magnet plate, the adjacent surfaces of the two magnets are of the same polarity, thereby generating a repulsive effect, ensuring that the main body of the frequency converter is in a suspended state in the buffer base under the repulsive effect of the magnets, thereby ensuring that vibration and vibration frequency will not be transmitted to the main body of the frequency converter, so that the utility model has a good buffering and shock absorbing effect. Through the designed connecting component and rotating component, one end of the connecting component is rotatably connected to the bottom of the mounting plate through the rotating component, and the mounting plate is adjusted by rotating the threaded column to achieve the best shock absorbing and buffering effect. Through the designed blocking holes and baffles, the buffer base is limited to the sliding position at the bottom of the frequency converter main body to prevent it from falling off and separating. Through the designed supporting columns and supporting tubes, the mounting plate is straightened to avoid the mounting plate from being skewed and affecting the magnetic repulsive effect. Through the designed rubber pad, the rubber pad has good soft deformation ability, which can further play a buffering and shock absorbing role. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a partial assembly cross-sectional view of the main body and buffer base of the variable frequency speed regulator of the utility model;
[0016] Figure 3 For this utility model Figure 2 A in the enlarged view;
[0017] Figure 4 This is a bottom view of the assembly of the mounting plate, the supporting column and the rotating assembly of the utility model;
[0018] In the figure: 1. Frequency converter body; 2. Buffer base; 3. Rubber pad; 4. Blocking hole; 5. Baffle; 6. Upper magnet plate; 7. Lower magnet plate; 8. Mounting plate; 9. Support column; 10. Support cylinder; 11. Connecting assembly; 12. Rotating assembly; 13. Rotating column; 14. Threaded column; 15. Threaded cylinder; 16. Rotating cylinder. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Example
[0021] See also Figures 1 to 4 The utility model provides a technical solution: a variable frequency speed regulator with a shock-absorbing and buffering structure, comprising a variable frequency speed regulator main body 1, the bottom end of the variable frequency speed regulator main body 1 is connected with a buffer base 2 by sliding, a connecting component 11 is arranged at the bottom of the buffer base 2, a rotating component 12 is installed on the top of the connecting component 11, a mounting plate 8 is fixed on the top of the rotating component 12, a lower magnet plate 7 is arranged on the mounting plate 8, an upper magnet plate 6 is arranged above the lower magnet plate 7, the upper magnet plate 6 is fixed to the bottom surface of the variable frequency speed regulator main body 1, the adjacent surfaces of the lower magnet plate 7 and the upper magnet plate 6 have the same magnetic polarity, through the designed buffer base 2, upper magnet plate 6 and lower magnet plate 7, the adjacent surfaces of the two magnets are of the same polarity, thereby generating a repulsive effect, ensuring that the variable frequency speed regulator main body 1 is in a suspended state in the buffer base 2 under the repulsive effect of the magnets, so as to And ensure that vibration and vibration frequency will not be transmitted to the frequency conversion speed regulator body 1, so that the utility model has a good buffering and shock absorbing effect, the connecting component 11 is composed of a threaded barrel 15 and a threaded column 14, the threaded barrel 15 is fixed on the bottom surface of the buffer base 2 by being embedded, the threaded column 14 and the threaded barrel 15 are connected by threads, and the rotating component 12 is composed of a rotating column 13 and a rotating cylinder 16. Through the designed connecting component 11 and rotating component 12, one end of the connecting component 11 is rotatably connected to the bottom of the mounting plate 8 through the rotating component 12, and the mounting plate 8 is lifted and lowered by rotating the threaded column 14, and then the repulsive distance between the magnet plates is adjusted to achieve the best shock absorbing and buffering effect. The rotating cylinder 16 is installed on the outer wall of the rotating column 13 by sleeve arrangement. The longitudinal section of the rotating column 13 is an I-shaped structure, and the cross-sections of the rotating column 13 and the rotating cylinder 16 are both circular structures.
[0022] In the present embodiment, preferably, a blocking hole 4 is opened on the side wall of the buffer base 2, and a baffle 5 is arranged inside the blocking hole 4. Through the designed blocking hole 4 and baffle 5, the buffer base 3 is limited to slide at the bottom of the frequency converter main body 1 to prevent it from falling off and separating. The baffle 5 is fixed on the side wall of the frequency converter main body 1, and supporting tubes 10 are fixed at the four corners of the bottom of the mounting plate 8. A supporting column 9 is arranged on the inner side of the supporting tube 10. Through the designed supporting column 9 and supporting tube 10, the mounting plate 8 is straightened to prevent the mounting plate 8 from tilting and affecting the magnetic repulsion effect. The supporting column 9 is fixed on the inner end face of the buffer base 2, and a rubber pad 3 is fixed on the bottom face of the buffer base 2. The cross section of the rubber pad 3 is a rectangular structure. Through the designed rubber pad 3, the rubber pad 3 has good soft deformation ability, which can further play a buffering and shock-absorbing role.
[0023] Working principle and use process of the utility model: The utility model installs the buffer base 2 to the bottom of the frequency conversion speed regulator body 1 by sliding, wherein one end of the connecting component 11 is rotatably connected to the bottom of the mounting plate 8 by the rotating component 12, and the mounting plate 8 is adjusted by rotating the threaded column 14, and then the repulsive spacing of the magnet plates is adjusted to achieve the best shock absorption and buffering effect. The adjacent surfaces of the two magnets of the upper magnet plate 6 and the lower magnet plate 7 of the utility model are of the same polarity, and then a repulsive effect is generated, ensuring that the frequency conversion speed regulator body 1 is in a suspended state in the buffer base 2 under the repulsive effect of the magnets, thereby ensuring that vibration and vibration frequency will not be transmitted to the frequency conversion speed regulator body 1, so that the utility model has a good buffering and shock absorption effect, and avoids damage to the speed regulator caused by vibration.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A variable frequency speed regulator with a shock absorbing and buffering structure, comprising a variable frequency speed regulator body (1), characterized in that: The bottom end of the frequency converter main body (1) is connected to a buffer base (2) by sliding, a connecting component (11) is arranged at the bottom of the buffer base (2), a rotating component (12) is installed on the top of the connecting component (11), a mounting plate (8) is fixed on the top of the rotating component (12), a lower magnet plate (7) is arranged on the mounting plate (8), an upper magnet plate (6) is arranged correspondingly above the lower magnet plate (7), the upper magnet plate (6) is fixed to the bottom surface of the frequency converter main body (1), and the adjacent surfaces of the lower magnet plate (7) and the upper magnet plate (6) have the same magnetic polarity.
2. The variable frequency speed regulator with a shock absorbing and buffering structure according to claim 1, characterized in that: The connection assembly (11) is composed of a threaded barrel (15) and a threaded column (14); the threaded barrel (15) is fixed on the bottom surface of the buffer base (2) by embedding; the threaded column (14) and the threaded barrel (15) are connected by threads.
3. The variable frequency speed regulator with a shock absorbing and buffering structure according to claim 1, characterized in that: The rotating assembly (12) is composed of a rotating column (13) and a rotating drum (16), and the rotating drum (16) is mounted on the outer wall of the rotating column (13) by sleeve arrangement.
4. The variable frequency speed regulator with a shock absorbing and buffering structure according to claim 3 is characterized in that: The longitudinal section of the rotating column (13) is an I-shaped structure, and the cross sections of the rotating column (13) and the rotating drum (16) are both circular structures.
5. The variable frequency speed regulator with a shock absorbing and buffering structure according to claim 1, characterized in that: A baffle (4) is provided on the side wall of the buffer base (2), a baffle (5) is provided inside the baffle (4), and the baffle (5) is fixed on the side wall of the variable frequency speed regulator body (1).
6. The variable frequency speed regulator with a shock absorbing and buffering structure according to claim 1, characterized in that: Support tubes (10) are fixed at the four corners of the bottom of the mounting plate (8), and support columns (9) are arranged on the inner side of the support tubes (10), and the support columns (9) are fixed on the inner end surface of the buffer base (2).
7. The variable frequency speed regulator with a shock absorbing and buffering structure according to claim 1, characterized in that: A rubber pad (3) is fixed to the bottom surface of the buffer base (2), and the cross section of the rubber pad (3) is a rectangular structure.