Variable-frequency energy-saving controller for air compressor

Abstract

The utility model relates to the technical field of air compressors, and discloses a frequency conversion energy-saving controller for an air compressor, which comprises a box body, the left side of the box body is fixedly connected with a motor, the driving end of the motor is fixedly connected with a bidirectional threaded rod, and the two sides of the outside of the bidirectional threaded rod are both in threaded connection with threaded blocks. Two connecting rods are rotatably connected to the top of the threaded block, a clamping plate is rotatably connected to one ends of the two connecting rods, supporting plates are fixedly connected to the inner walls of the left side and the right side of the box body, a plurality of grooves are formed in the supporting plates, and a frequency conversion controller is arranged at the top of each supporting plate; a plurality of storage assemblies are fixedly connected to the inner wall of the rear end of the box body. According to the utility model, the frequency conversion controller is clamped and damped, the mechanical wear and damage of equipment are further reduced, the service life of the equipment is prolonged, the maintenance and replacement cost of the equipment is reduced, the noise and vibration during the operation of a motor are reduced, and the comfort of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, in particular to a variable frequency energy-saving controller for air compressors. Background Art

[0002] The air compressor variable frequency energy-saving controller uses variable frequency drive technology to intelligently adjust the motor speed according to air demand to achieve energy-saving operation. By real-time monitoring of load conditions and pressure requirements, the compressor operating status is accurately controlled to maximize energy efficiency. It has load sensing, adaptive control strategy and fault warning functions to achieve efficient and stable compressor operation. It can be remotely monitored and managed to improve equipment management efficiency and operational reliability

[0003] After searching, the Chinese patent announcement number: CN220151537U discloses an air compressor variable frequency energy-saving controller, which belongs to the field of air compressor technology, and solves the problem that the traditional air compressor variable frequency controller is difficult to help manufacturers or users determine whether it is the first maintenance and does not have anti-counterfeiting function, including an air compressor body; the top of the air compressor body is fixedly welded with a mounting frame; the control box is composed of a cover plate and a box body, the cover plate and the box body are fixedly connected by screws, and a protective member is installed inside the box body. The utility model is provided with a protective member, and after the protective member is placed inside the through hole, while the cover plate is connected to the box body, the screw presses the clamping ring to move backward, and synchronously drives the connecting rod to move backward, pushing the clamping cone to warp outward and deform, and finally clamping to the inside of the box body, realizing a one-time locking, when the box body and the cover plate are disassembled, the clamping ring and the connecting rod are pulled out, causing the clamping cone to be destroyed, thereby playing an identification role, helping to determine whether it is the first maintenance, and improving the anti-counterfeiting function.

[0004] The beneficial effects in the above patent specification mention that "when the box body and the cover are disassembled, the retaining ring and the connecting rod are pulled out, causing the retaining cone to be destroyed, thereby playing an identification role, helping to determine whether it is the first repair, and improving the anti-counterfeiting function." Although the above patent can improve the anti-counterfeiting function, it cannot clamp and dampen the frequency conversion controller during specific use. For this reason, a frequency conversion energy-saving controller for an air compressor is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a variable frequency energy-saving controller for an air compressor, aiming to improve the problem in the prior art that the variable frequency controller cannot be clamped and damped.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A variable frequency energy-saving controller for an air compressor comprises a box body, the left side of the box body is fixedly connected to a motor, a driving end of the motor is fixedly connected to a bidirectional threaded rod, both sides of the outer side of the bidirectional threaded rod are threadedly connected to threaded blocks, the top of the threaded block is rotatably connected to two connecting rods, one end of the two connecting rods is rotatably connected to a clamping plate, the left and right inner walls of the box body are fixedly connected to support plates, a plurality of grooves are provided inside the support plate, a variable frequency controller is arranged on the top of the support plate, a plurality of storage assemblies are fixedly connected to the rear end inner wall of the box body, the left and right sides of the box body are fixedly connected to fans, the inner walls on both sides of the box body are fixedly connected to two fixed blocks, and the fixed blocks are slidably connected to the inside of the fixed blocks.

[0008] As a further description of the above technical solution:

[0009] The storage assembly comprises two support blocks, the outside of the support blocks is fixedly connected to the inside of the rear end of the box body, a slide groove is provided inside the support block, a sliding block is slidably connected to the inner wall of the slide groove, a spring is provided inside the slide groove, and a sliding rod is fixedly connected to the adjacent sides of the two sliding blocks, and a clamping block is fixedly connected to one end of the sliding rod.

[0010] As a further description of the above technical solution:

[0011] The clamping assembly comprises a limit plate, the outer portion of the limit plate is slidably connected to the inner wall of the fixed block, the inner portion of the limit plate is fixedly connected to a sliding rod, and the outer portion of the sliding rod is sleeved with a second spring.

[0012] As a further description of the above technical solution:

[0013] The left and right sides of the box body are fixedly connected with fans, and the left and right sides of the box body are provided with filter plates, and the filter plates are engaged with the sliding rods.

[0014] As a further description of the above technical solution:

[0015] One end of the spring 1 is fixedly connected to one side of the sliding block, and the other end of the spring 1 is fixedly connected to an inner wall of one side of the supporting block.

[0016] As a further description of the above technical solution:

[0017] The outside of the sliding rod is slidably connected to the inner side wall of the supporting block, and the connecting rod is slidably connected to the inner side wall of the groove.

[0018] As a further description of the above technical solution:

[0019] The outside of the sliding rod is slidably connected to the inner side wall of the fixing block.

[0020] As a further description of the above technical solution:

[0021] A handle is fixedly connected to the front end of the box body, and the adjacent sides of the two fans are in contact with the distant sides of the two filter plates.

[0022] The utility model has the following beneficial effects:

[0023] In the utility model, a motor drives a bidirectional threaded rod, the bidirectional threaded rod drives a threaded block, the threaded block drives a connecting rod, and the connecting rod drives a clamping plate, thereby clamping and damping the frequency converter, further reducing mechanical wear and damage of the equipment, extending the service life of the equipment, reducing equipment maintenance and replacement costs, reducing noise and vibration during motor operation, improving the comfort of the equipment, and helping to reduce environmental noise pollution during equipment operation.

[0024] In the utility model, by squeezing the clamping block, the clamping block drives the sliding rod, the sliding rod drives the sliding block, and the sliding block drives the spring 1, the circuit of the frequency converter is sorted out, which can reduce messy wiring and connection, reduce the possibility of circuit failure and short circuit caused by chaotic circuits, and improve the stability and reliability of the system. Sorting out the circuits can make the circuit layout clear and easy to identify and troubleshoot, improve the work efficiency of maintenance personnel and the speed of fault location, and shorten the fault repair time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a variable frequency energy-saving controller for an air compressor proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of a frequency conversion controller for an air compressor variable frequency energy-saving controller proposed by the utility model;

[0027] Figure 3 This is a structural schematic diagram of a spring 1 of a variable frequency energy-saving controller for an air compressor proposed by the utility model;

[0028] Figure 4 This is a schematic diagram of the structure of a motor of a variable frequency energy-saving controller for an air compressor proposed by the utility model;

[0029] Figure 5 The utility model is a schematic diagram of the structure of a limiting plate of a variable frequency energy-saving controller for an air compressor.

[0030] Legend:

[0031] 1. Box body; 2. Motor; 3. Bidirectional threaded rod; 4. Threaded block; 5. Connecting rod; 6. Clamp; 7. Support plate; 8. Support block; 9. Slide; 10. Sliding block; 11. Sliding rod; 12. Spring 1; 13. Clamp; 14. Fan; 15. Filter plate; 16. Fixed block; 17. Limit plate; 18. Spring 2; 19. Sliding rod; 20. Frequency converter; 21. Groove. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 2 , Figure 3 and Figure 4 The utility model provides an embodiment: a variable frequency energy-saving controller for an air compressor, comprising a box body 1, a motor 2 is fixedly connected to the left side of the box body 1, a bidirectional threaded rod 3 is fixedly connected to the driving end of the motor 2, the bidirectional threaded rod 3 converts the rotational motion into linear motion by connecting with the motor 2, and drives the work of other components, the two sides of the outer side of the bidirectional threaded rod 3 are threadedly connected with thread blocks 4, the thread blocks 4 are used to transmit and convert the movement of the bidirectional threaded rod 3 to ensure the smooth and accurate movement, the top of the thread block 4 is rotatably connected with two connecting rods 5, one end of the two connecting rods 5 is rotatably connected with a clamping plate 6, the left and right inner walls of the box body 1 are fixedly connected with a support plate 7, a plurality of grooves 21 are opened inside the support plate 7, a variable frequency controller 20 is arranged on the top of the support plate 7, the clamping plate 6 is used to clamp and fix the variable frequency controller 20, and a plurality of storage components are fixedly connected to the inner wall at the rear end of the box body 1, which are used to fix the circuit of the variable frequency controller 20, keep the device tidy, make the circuit layout clear, and facilitate identification and troubleshooting.

[0034] A storage component includes two support blocks 8, the outside of the support block 8 is fixedly connected to the rear end of the box body 1, a slide groove 9 is provided inside the support block 8, and a sliding block 10 is slidably connected to the inner wall of the slide groove 9. The slide groove 9 provides a movable space for the sliding block 10, and a spring 12 is arranged inside the slide groove 9. The spring 12 provides elastic potential energy when the device is in use. The adjacent sides of the two sliding blocks 10 are fixedly connected to a sliding rod 11, and one end of the sliding rod 11 is fixedly connected to a clamping block 13. The left and right sides of the box body 1 are fixedly connected to fans 14, and the fan 14 is used to dissipate heat from the device.

[0035] Reference Figure 2 , Figure 3 and Figure 5 Two fixed blocks 16 are fixedly connected to the inner walls on both sides of the box body 1, and a clamping assembly is slidably connected inside the fixed block 16. The clamping assembly includes a limit plate 17, and the outer part of the limit plate 17 is slidably connected to the inner wall of the fixed block 16. A sliding rod 19 is fixedly connected inside the limit plate 17. The limit plate 17 is used to limit the moving range of the sliding rod 19. The outer part of the sliding rod 19 is provided with a spring 18, and the spring 18 provides elastic potential energy for the clamping assembly.

[0036] A fan 14 is fixedly connected to the left and right sides of the box body 1. A filter plate 15 is arranged on the left and right sides of the box body 1. The filter plate 15 is engaged with the sliding rod 19 to facilitate the removal of the filter plate 15. One end of a spring 12 is fixedly connected to one side of the sliding block 10, and the other end of the spring 12 is fixedly connected to the inner wall of one side of the support block 8. The spring 12 provides elastic potential energy for the device.

[0037] The outer part of the slide bar 11 is slidably connected to the inner wall of the support block 8, ensuring the stable sliding of the slide bar 11 in the storage assembly, improving the convenience and durability of use, and the connecting rod 5 is slidably connected to the inner wall of the groove 21. The outer part of the slide bar 19 is slidably connected to the inner wall of the fixed block 16. A handle is fixedly connected to the front end of the box body 1, and the handle improves the portability of the device. The adjacent side of the two fans 14 fits with the distant side of the two filter plates 15. The tightly fitting design ensures that the air can pass through the filter plate 15 smoothly and enter the fan 14 for heat dissipation, while effectively filtering impurities in the air, keeping the internal environment of the air compressor clean and stable.

[0038] Working principle: install the frequency conversion controller 20 on the support plate 7, start the motor 2, the motor 2 drives the bidirectional threaded rod 3 to rotate, the bidirectional threaded rod 3 drives the two threaded blocks 4 to move relative to each other, the threaded block 4 drives the two connecting rods 5 to rotate, so that the two clamping plates 6 are close to each other, thereby fixing the frequency conversion controller 20, reducing the inertial impact and vibration of the equipment during start-up and stop, stabilizing the operating state of the equipment, avoiding the instability caused by inertial force, and improving the operating stability and safety of the equipment. Then, the line can be passed through the rear end of the box 1, and then the clamping block 13 is squeezed, the clamping block 13 drives the sliding block 10 to move, and the sliding block 10 squeezes the spring 12, and the spring 12 generates elastic potential energy, thereby fixing the line, making the circuit layout clear, facilitating the identification and troubleshooting of faults, improving the work efficiency and fault location speed of maintenance personnel, and shortening the fault repair time.

[0039] When the filter plate 15 needs to be disassembled, the sliding rod 19 is pulled, and the sliding rod 19 drives the limit plate 17 to move. The limit plate 17 squeezes the spring 18, and the spring 18 generates elastic potential energy. Then the sliding rod 19 will slide out of the filter plate 15, so that the filter plate 15 can be disassembled, which helps to improve maintenance efficiency, reduce downtime, enhance safety, and extend the life of the filter plate 15, ensure good air quality, avoid aging, clogging and other problems of the filter plate 15, thereby extending the service life of the equipment.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A variable frequency energy-saving controller for an air compressor, comprising a housing (1), characterized in that: The left side of the box (1) is fixedly connected to a motor (2); the driving end of the motor (2) is fixedly connected to a bidirectional threaded rod (3); both sides of the outside of the bidirectional threaded rod (3) are threadedly connected to threaded blocks (4); the top of the threaded block (4) is rotatably connected to two connecting rods (5); one end of the two connecting rods (5) is rotatably connected to a clamping plate (6); the left and right inner walls of the box (1) are fixedly connected to support plates (7); a plurality of grooves (21) are provided inside the support plates (7); a frequency conversion controller (20) is provided on the top of the support plates (7); a plurality of storage components are fixedly connected to the rear end inner wall of the box (1); fans (14) are fixedly connected to the left and right sides of the box (1); two fixed blocks (16) are fixedly connected to the inner walls of both sides of the box (1); and a clamping component is slidably connected inside the fixed blocks (16).

2. The variable frequency energy-saving controller for an air compressor according to claim 1, characterized in that: The storage assembly comprises two support blocks (8), the outside of the support blocks (8) being fixedly connected to the inside of the rear end of the box body (1), the inside of the support block (8) being provided with a slide groove (9), the inner wall of the slide groove (9) being slidably connected to a sliding block (10), the inside of the slide groove (9) being provided with a spring (12), the adjacent sides of the two sliding blocks (10) being fixedly connected to a sliding rod (11), and one end of the sliding rod (11) being fixedly connected to a clamping block (13).

3. The variable frequency energy-saving controller for an air compressor according to claim 1, characterized in that: The clamping assembly comprises a limit plate (17), the outside of the limit plate (17) is slidably connected to the inner wall of the fixed block (16), the inside of the limit plate (17) is fixedly connected to a sliding rod (19), and the outside of the sliding rod (19) is sleeved with a second spring (18).

4. The variable frequency energy-saving controller for an air compressor according to claim 3, characterized in that: Fans (14) are fixedly connected to the left and right sides of the box body (1), and filter plates (15) are provided on the left and right sides of the box body (1), and the filter plates (15) are engaged with the sliding rods (19).

5. The variable frequency energy-saving controller for an air compressor according to claim 2, characterized in that: One end of the spring one (12) is fixedly connected to one side of the sliding block (10), and the other end of the spring one (12) is fixedly connected to an inner wall of one side of the supporting block (8).

6. The variable frequency energy-saving controller for an air compressor according to claim 2, characterized in that: The outside of the sliding rod (11) is slidably connected to the inner wall of the supporting block (8), and the connecting rod (5) is slidably connected to the inner wall of the groove (21).

7. The variable frequency energy-saving controller for an air compressor according to claim 3, characterized in that: The outside of the sliding rod (19) is slidably connected to the inner wall of the fixing block (16).

8. The variable frequency energy-saving controller for an air compressor according to claim 4, characterized in that: A handle is fixedly connected to the front end of the box body (1), and the adjacent sides of the two fans (14) are in contact with the distant sides of the two filter plates (15).

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