Embedded connection structure of energy-saving driver for air compressor
By setting a fixed component inside the air compressor to connect with the frame beam and hide the power lead, the problems of insufficient strength at the top of the air compressor and easy damage to the lead are solved, and stable fixation and sealing protection are achieved.
Patent Information
- Application Number
- CN202423067097.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The installation method of energy-saving drivers in existing air compressor renovations results in insufficient strength on the top of the air compressor, and the power wiring is exposed to the outside and easily damaged, posing a safety hazard.
An embedded connection structure is adopted. By setting a fixed component inside the air compressor to connect with the main frame beam and vertical frame beam, the support tube and cylinder body are used to hide the power lead, reducing the number of openings, and realizing lead hiding and sealing protection.
The fixing effect of the energy-saving driver is improved, the lead wire is prevented from being exposed, the potential safety hazard is reduced, and the sealing of the air compressor housing is ensured.
Smart Images

Figure CN223410973U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric power equipment, in particular to an embedded connection structure of an energy-saving driver for an air compressor. Background Art
[0002] There are many ways to retrofit air compressors with energy-saving features, such as setting up a frequency converter to adjust the speed of the air compressor and replacing it with an energy-saving drive to adapt to changes in gas consumption and improve energy efficiency. Since the structural design of the air compressor itself is based on a unified standard, there is a lack of installation space for assembling an energy-saving drive. In the prior art, the installation method is mostly to assemble the energy-saving drive on the top of the air compressor. However, this method can easily lead to insufficient strength on the top of the air compressor, thereby causing damage to the air compressor. The energy-saving drive is assembled on the outside of the air compressor, and its power wiring is exposed to the outside world when connected to the air compressor. During operation, the connecting wire is easily affected by external factors, such as wear and oxidation, which can cause damage to the connecting wire and lead to safety accidents. Therefore, it is particularly important to provide an embedded connection structure for an energy-saving drive for an air compressor. Utility Model Content
[0003] In response to the shortcomings of the existing technology, the utility model provides an embedded connection structure for an energy-saving driver for an air compressor, which solves the problem that the energy-saving driver causes poor strength of the top of the air compressor when the existing air compressor is modified, and the power wiring is exposed to the outside and easily damaged.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an embedded connection structure for an energy-saving driver for an air compressor, comprising an air compressor and an energy-saving driver mounted on top of the air compressor, wherein main beams are circumferentially arranged at the upper and lower parts of the air compressor, vertical beams are circumferentially arranged between the main beams at the upper and lower positions, and a top panel is arranged on the top of the air compressor. The air compressor is provided with a connection structure for supporting the energy-saving driver, and the connection structure includes:
[0005] A fixing assembly is provided inside the air compressor and is connected to the vertical beam and the main beam;
[0006] A main support plate, fixed on the fixing assembly;
[0007] A hollow connecting cylinder passes through the top panel and is fixed on the main support plate;
[0008] An assembly plate is fixed on the hollow connecting cylinder, and the energy-saving driver is fixed on the assembly plate; a through hole communicating with the hollow connecting cylinder is opened on the assembly plate; wherein the connecting lead of the energy-saving driver passes through the through hole and the hollow connecting cylinder and is introduced into the air compressor.
[0009] Preferably, the hollow connecting cylinder includes a supporting cylinder and a cylinder body fixed into one body, and the cylinder body passes through the top panel and is threadedly connected to the main supporting plate.
[0010] Preferably, an upper positioning ring is screwed onto the cylinder, and the upper positioning ring is tightly pressed against the top panel.
[0011] Preferably, the bottom of the cylinder is screwed to a lower positioning ring, and the lower positioning ring is screwed to the bottom of the cylinder and pressed against the main support plate.
[0012] Preferably, a supporting beam is connected to the inner sides of two adjacent supporting tubes.
[0013] Preferably, the fixing assembly includes:
[0014] A supporting main beam fixed on the vertical frame beam;
[0015] A main fixing plate is provided on the top of the supporting main beam and is fixed on the main frame beam;
[0016] The main support plate is fixedly connected to the main fixing plate through a connecting beam.
[0017] Preferably, the fixing assembly further includes a first oblique support beam fixed between the main support plate and the supporting main beam, and the bottom of the first oblique support beam is fixedly connected to the supporting main beam via a second oblique support beam.
[0018] Preferably, an angled groove is formed between the first oblique support beam and the second oblique support beam.
[0019] The beneficial effects of the present invention are as follows: by installing the fixing assembly inside the air compressor and fixing it to the vertical frame beam and the main frame beam, a stable support is formed for the air compressor, which can effectively improve the fixing effect of the energy-saving driver after modification and assembly. By providing a support tube and a cylinder body, after the energy-saving driver is assembled on the assembly plate, the internal leads can be introduced into the air compressor through the through hole and the hollow cylinder body and support tube, realizing hidden threading of the leads, preventing the leads from being exposed after the energy-saving driver is assembled, and reducing safety hazards. In addition, the hidden threading reduces the number of openings in the air compressor housing, ensuring the sealing of the air compressor housing. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the position of the energy-saving driver of the utility model installed on the top of the air compressor;
[0021] Figure 2 This is a schematic diagram of the connection structure of the utility model and the connection structure of the air compressor;
[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the connection structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the connection structure between the first oblique support beam and the second oblique support beam of the utility model.
[0024] Description of reference numerals in the figures
[0025] 1. Air compressor, 2. Energy-saving driver, 3. Vertical frame beam, 4. Main frame beam, 5. Top panel, 6. Main support plate, 7. Assembly plate, 8. Lower positioning ring, 9. Support beam, 10. Cylinder, 11. Support cylinder, 12. Upper positioning ring, 13. Connecting beam, 14. Main fixing plate, 15. First oblique support beam, 16. Second oblique support beam, 17. Support main beam, 18. Through hole, 19. Angle groove. DETAILED DESCRIPTION
[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. As long as the effects of the present invention can be exerted, various changes can be made to the embodiments.
[0027] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.
[0028] Reference Figure 1-4 An embedded connection structure of an energy-saving driver for an air compressor according to this embodiment is described.
[0029] In one embodiment, it includes an air compressor 1 and an energy-saving driver 2 assembled on the top of the air compressor 1, and the shell of the air compressor 1 is provided with a main frame beam 4 and a vertical frame beam 3 for fixing and supporting the shell, wherein the main frame beam 4 is arranged at the upper circumferential and lower circumferential positions in the shell, and vertical frame beams 3 are arranged at the four circumferential corners between the main frame beams 4 at the upper and lower positions, and a top panel 5 is provided on the top of the air compressor 1, and the top panel 5 is made of stainless steel.
[0030] In this embodiment, the air compressor 1 is equipped with a connection structure that supports the energy-saving driver 2. The connection structure includes a fixed assembly, a main support plate 6, a hollow connecting tube, and an assembly plate 7. There are four main support plates 6 fixed to the fixed assembly, and four fixed assemblies connected to the main support plates 6. There are four assembly plates 7, which are fixed to the four hollow connecting tubes respectively. The assembly plates 7 are located at the four corners of the bottom of the energy-saving driver 2.
[0031] Specifically, the fixing component is arranged inside the air compressor 1 and fixed on the vertical frame beam 3 and the main frame beam 4. The fixing component is the basic support component for supporting the energy-saving driver 2. This part is arranged inside the air compressor and directly fixed on the vertical frame beam 3 and the main frame beam 4 with supporting strength, forming a stable support for the energy-saving driver 2 and improving the fixing effect of the energy-saving driver 2 after modification and assembly.
[0032] like Figure 2 and Figure 3 As shown, the fixing assembly of this embodiment includes a supporting main beam 17, a main fixing plate 14, a main supporting plate 6, a first oblique supporting beam 15, and a second oblique supporting beam 16. The first oblique supporting beam 15 is fixed between the main supporting plate 6 and the supporting main beam 17; one end of the second oblique supporting beam 16 is fixed to the bottom of the first oblique supporting beam 15, and the other end is fixed to the supporting main beam 17. An angled groove 19 is formed between the first oblique supporting beam 15 and the second oblique supporting beam 16 to avoid the internal components of the air compressor 1. The design of the first oblique supporting beam 15 and the second oblique supporting beam 16 at a certain angle can reduce the space occupied inside the air compressor 1, ensuring that the internal components of the air compressor 1 do not need to be moved.
[0033] Furthermore, the main support beam 17 is fixed to the vertical frame beam 3; the main fixing plate 14 is located on top of the main support beam 17 and fixed to the main frame beam 4; the main support plate 6 is fixedly connected to the main fixing plate 14 via the connecting beam 13. This part of the structure forms the basic support member for supporting the energy-saving driver 2. The connecting beam 13 connects and supports the support plate 6. During installation, the support plate 6 contacts the bottom surface of the top panel 5 of the air compressor 1, and the wall surface occupies the internal space of the air compressor 1. The connecting beam 13 is made of a rigid and corrosion-resistant material.
[0034] In one embodiment, the energy-saving drive 2 is fixed on the assembly plate 7, and the inner sides of two adjacent support cylinders 11 are connected with a support beam 9, so that the assembly plate 7 is more stable and will not shift due to pressure, thereby avoiding uneven force causing the energy-saving drive to be uneven.
[0035] The hollow connecting tube passes through the top panel 5 and is fixed to the main support plate 6. Specifically, a through hole 18 is formed on the assembly plate 7, which is connected to the hollow connecting tube. The hollow connecting tube includes a support tube 11 and a cylinder body 10 fixed together. The cross-section of the support tube 11 is rectangular to facilitate the assembly of the rectangular support beam 9. The cross-section of the cylinder body 10 is circular to facilitate the threaded assembly of the cylinder body 10 and the main support plate 6, and to facilitate the assembly of the upper locating ring 12 and the lower locating ring 8. In one connection method, the cylinder body 10 passes through the top panel 5 and is threadedly connected to the main support plate 6, with the bottom of the cylinder body 10 passing through the main support plate 6. When the energy-saving driver 2 is assembled on the assembly plate 7, the internal leads can be introduced into the air compressor 1 through the through hole 18 and the hollow cylinder body 10 and support tube 11, forming a hidden wiring system for the leads, preventing the leads from being exposed after the energy-saving driver is assembled, and reducing the number of openings in the air compressor housing.
[0036] An upper locating ring 12 and a lower locating ring 8 are screwed onto the cylinder 10. The upper locating ring 12 abuts against the top panel 5. The lower locating ring 8 is screwed to the bottom of the cylinder 10 and abuts against the main support plate 6, effectively securing the cylinder 10 to the top panel 5. The upper locating ring 12 seals the portion of the top panel 5 penetrated by the cylinder 10, preventing moisture from entering the compressor 1 through this portion. The lower locating ring 8 locks the bottom of the cylinder 10.
[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An embedded connection structure for an energy-saving driver for an air compressor, comprising an air compressor (1) and an energy-saving driver (2) mounted on the top of the air compressor (1), wherein main frame beams (4) are circumferentially arranged at the upper and lower parts of the air compressor (1), vertical frame beams (3) are circumferentially arranged between the main frame beams (4) at upper and lower positions, and a top panel (5) is arranged on the top of the air compressor (1), characterized in that: The air compressor (1) is provided with a connection structure for supporting the energy-saving driver (2), and the connection structure comprises: A fixing assembly is provided inside the air compressor (1) and is connected to the vertical beam (3) and the main beam (4); A main support plate (6) fixed on the fixing assembly; A hollow connecting cylinder, passing through the top panel (5) and fixed on the main support plate (6); The assembly plate (7) is fixed on the hollow connecting cylinder, and the energy-saving driver (2) is fixed on the assembly plate (7); a through hole (18) communicating with the hollow connecting cylinder is opened on the assembly plate (7); wherein the connecting lead of the energy-saving driver (2) passes through the through hole (18) and the hollow connecting cylinder and is introduced into the air compressor (1).
2. The embedded connection structure of the energy-saving driver for an air compressor according to claim 1, characterized in that: The hollow connecting cylinder comprises a support cylinder (11) and a cylinder body (10) fixed into one body, and the cylinder body (10) passes through the top panel (5) and is threadedly connected to the main support plate (6).
3. The embedded connection structure of the energy-saving driver for an air compressor according to claim 2, characterized in that: An upper positioning ring (12) is screwed onto the cylinder (10), and the upper positioning ring (12) is tightly pressed against the top panel (5).
4. The embedded connection structure of the energy-saving driver for an air compressor according to claim 2, characterized in that: The bottom of the cylinder (10) is screwed to a lower positioning ring (8), and the lower positioning ring (8) is screwed to the bottom of the cylinder (10) and pressed against the main support plate (6).
5. The embedded connection structure of the energy-saving driver for an air compressor according to claim 2, characterized in that: The inner sides of two adjacent support cylinders (11) are connected with a support beam (9).
6. The embedded connection structure of the energy-saving driver for an air compressor according to claim 1, characterized in that: The fixing assembly includes: A supporting main beam (17) fixed on the vertical frame beam (3); A main fixing plate (14) is provided on the top of the supporting main beam (17) and is fixed on the main frame beam (4); The main support plate (6) is fixedly connected to the main fixing plate (14) via a connecting beam (13).
7. The embedded connection structure of the energy-saving driver for an air compressor according to claim 6, characterized in that: The fixing assembly further comprises a first oblique support beam (15) fixed between the main support plate (6) and the supporting main beam (17), wherein the bottom of the first oblique support beam (15) is fixedly connected to the supporting main beam (17) via a second oblique support beam (16).
8. The embedded connection structure of the energy-saving driver for an air compressor according to claim 7, characterized in that: An angled groove (19) is formed between the first oblique support beam (15) and the second oblique support beam (16).