Switching power supply for industrial equipment

Abstract

The utility model discloses a switching power supply for industrial equipment, which relates to the technical field of switching power supplies and comprises a power supply shell, a heat dissipation structure is arranged on the surface of the power supply shell, a dust removal structure is fixedly connected to the top end of the power supply shell, and the movable end of the dust removal structure is located above the heat dissipation structure. An output shaft of a driving motor can drive a winding and unwinding rope to be wound and unwound through a winding shaft, so that lifting force of the winding and unwinding rope and automatic pull-down rebound resilience of a damping spring rod can drive a cleaning brush to clean and scrape dust attached to a dustproof net of a heat dissipation structure, and the problem that dust is accumulated on the heat dissipation structure is solved; according to the invention, air flow inside and outside the power supply shell is ensured, so that the heat dissipation effect of the switching power supply is improved, the cleanliness in the box body in the maintenance process is improved, the necessity of cleaning equipment in the maintenance process is reduced, and the purpose of convenient maintenance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of switching power supplies, in particular to a switching power supply for industrial equipment. Background Art

[0002] Switching power supply, also known as switching power supply and switching converter, is a high-frequency electric energy conversion device. Switching power supply products are widely used in industrial automation control, military equipment, scientific research equipment, communication equipment, power equipment, instrumentation, medical equipment, semiconductor refrigeration and heating, security monitoring, digital products and instruments. Switching power supply can provide overload protection, overvoltage protection and short circuit protection for industrial equipment.

[0003] In the prior art, as a device for adjusting input voltage, the switching power supply needs to take certain heat dissipation measures at its terminal during daily operation. The common heat dissipation measure is carried out by direct blowing with a fan. Dust accumulation in the ventilation duct may occur during long-term operation. A large amount of dust adheres to the metal mesh cover structure of the heat dissipation duct, which is inconvenient to clean and is not conducive to the maintenance of the switching power supply. Utility Model Content

[0004] The utility model provides a switching power supply for industrial equipment to solve the problems in the background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a switching power supply for industrial equipment, comprising a power supply housing, a heat dissipation structure is arranged on the surface of the power supply housing, a dust removal structure is fixedly connected to the top of the power supply housing, and the movable end of the dust removal structure is located above the heat dissipation structure;

[0006] The dust removal structure comprises a drive box, a drive slot is provided on the top of the drive box, a drive motor is fixedly installed on the inner wall of the drive slot, an output shaft of the drive motor is fixedly connected to a winding shaft, a winding rope is wound on the surface of the winding shaft, and a cleaning brush is movably connected to the other end of the winding rope;

[0007] A damping spring rod is fixedly installed on the outer side of the power supply housing, and the surface of the damping spring rod is movably connected to the end of the cleaning brush.

[0008] Furthermore, the heat dissipation structure includes a heat dissipation fan, a mounting opening is provided on the surface of the power supply housing, the heat dissipation fan is located inside the mounting opening, and a dustproof net is movably connected to the opening of the mounting opening.

[0009] Furthermore, a lifting plate is fixedly connected to the opening of the driving slot, and guide seats are provided at the top of the lifting plate and the front side of the driving box, and the retractable rope extends to the interior of the driving slot through the guide seats.

[0010] Furthermore, the end of the cleaning brush is fixedly connected with a follower sleeve, and the follower sleeve is movably sleeved with the surface of the damping spring rod.

[0011] Furthermore, a wiring panel and a control panel are arranged on the surface of the power supply housing, and a circuit breaker is arranged on the outside of the power supply housing.

[0012] Compared with the prior art, the utility model provides a switching power supply for industrial equipment, which has the following beneficial effects:

[0013] The switching power supply for industrial equipment is provided with a dust removal structure, and the output shaft of the driving motor can drive the retracting rope to be reeled and unfolded through the reeling shaft, so that the lifting force of the retracting rope and the automatic downward pull-down resilience of the damping spring rod can drive the cleaning brush to clean and scrape the dust attached to the dustproof net of the heat dissipation structure, thereby avoiding the problem of dust accumulation on the heat dissipation structure, ensuring the air flow inside and outside the power supply casing, and further helping to improve the heat dissipation effect of the switching power supply, thereby improving the cleanliness of the box body during maintenance, reducing the necessity of cleaning the equipment during maintenance, and achieving the purpose of facilitating maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the heat dissipation structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the dust removal structure of the utility model.

[0017] In the figure: 1. power supply housing; 2. heat dissipation structure; 3. dust removal structure; 4. installation port; 5. heat dissipation fan; 6. dust screen; 7. drive box; 8. drive slot; 9. drive motor; 10. reel; 11. reel-in rope; 12. lifting plate; 13. guide seat; 14. cleaning brush; 15. follower sleeve; 16. damping spring rod. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3The utility model discloses a switching power supply for industrial equipment, comprising a power supply housing 1, a wiring panel and a control panel are arranged on the surface of the power supply housing 1, and a circuit breaker is arranged on the outer side of the power supply housing 1; a heat dissipation structure 2 is arranged on the surface of the power supply housing 1, a dust removal structure 3 is fixedly connected to the top of the power supply housing 1, and the movable end of the dust removal structure 3 is located above the heat dissipation structure 2; the heat dissipation structure 2 comprises a heat dissipation fan 5, a mounting opening 4 is provided on the surface of the power supply housing 1, the heat dissipation fan 5 is located inside the mounting opening 4, and a dustproof net 6 is movably connected at the opening of the mounting opening 4; the dust removal structure 3 comprises a drive box 7, a drive slot 8 is provided on the top of the drive box 7, a drive motor 9 is fixedly installed on the inner wall of the drive slot 8, the output shaft of the drive motor 9 is fixedly connected to a reel 10, a reeling rope 11 is wound on the surface of the reel 10, and a cleaning brush 14 is movably connected to the other end of the reeling rope 11; the power supply housing 1 is fixedly installed with a damping spring rod 16 on the outer side, and the surface of the damping spring rod 16 is movably connected to the end of the cleaning brush 14, and the end of the cleaning brush 14 is fixedly connected with a follower sleeve 15, and the follower sleeve 15 is movably sleeved with the surface of the damping spring rod 16; by setting the dust removal structure 3, the output shaft of the driving motor 9 can drive the retracting rope 11 to be reeled and unfolded through the reeling shaft 10, so that the pulling force of the retracting rope 11 and the automatic downward pull-down resilience of the damping spring rod 16 can drive the cleaning brush 14 to clean and scrape the dust attached to the dustproof net 6 of the heat dissipation structure 2, thereby avoiding the problem of dust accumulation on the heat dissipation structure 2, ensuring the air flow inside and outside the power supply casing 1, and then helping to improve the heat dissipation effect of the switching power supply, thereby improving the cleanliness of the box body during maintenance, reducing the necessity of cleaning the equipment during maintenance, and achieving the purpose of convenient maintenance.

[0020] Specifically, a lifting plate 12 is fixedly connected to the opening of the driving slot 8 , and a guide seat 13 is provided at the top of the lifting plate 12 and the front side of the driving box 7 , and the retractable rope 11 extends to the interior of the driving slot 8 through the guide seat 13 .

[0021] In this embodiment, the retractable rope 11 is displaced inside the guide seat 13 during its movement, so the guide seat 13 can guide the retractable rope 11 .

[0022] During use, when the heat dissipation structure 2 needs to be dusted, the dust removal structure 3 is started, so that the output shaft of the driving motor 9 drives the winding shaft 10 to rotate, so that the winding rope 11 sleeved on the surface of the winding shaft 10 is gradually unfolded, so that the stretched state of the damping spring rod 16 at this time can be gradually retracted, so the automatic rebound elasticity of the damping spring rod 16 can drive the cleaning brush 14 to gradually descend, so that the forward and reverse driving motor 9 can prompt the cleaning brush 14 to continuously wipe the dustproof net 6, so that the cleaning brush 14 can clean and scrape off the dust attached to the dustproof net 6.

[0023] In summary, the switching power supply for industrial equipment is provided with a dust removal structure 3, and the output shaft of the driving motor 9 can drive the reeling rope 11 to be reeled and unfolded through the reeling shaft 10, so that the pulling force of the reeling rope 11 and the automatic downward pull-back elasticity of the damping spring rod 16 can drive the cleaning brush 14 to clean and scrape the dust attached to the dustproof net 6 of the heat dissipation structure 2, thereby avoiding the problem of dust accumulation on the heat dissipation structure 2, ensuring the air flow inside and outside the power supply casing 1, and then helping to improve the heat dissipation effect of the switching power supply, thereby improving the cleanliness of the box body during maintenance, reducing the necessity of cleaning the equipment during maintenance, and achieving the purpose of convenient maintenance.

[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 switching power supply for industrial equipment, comprising a power supply housing (1), characterized in that: The surface of the power supply housing (1) is provided with a heat dissipation structure (2), the top of the power supply housing (1) is fixedly connected with a dust removal structure (3), and the movable end of the dust removal structure (3) is located above the heat dissipation structure (2); The dust removal structure (3) comprises a drive box (7), a drive slot (8) is provided on the top of the drive box (7), a drive motor (9) is fixedly mounted on the inner wall of the drive slot (8), an output shaft of the drive motor (9) is fixedly connected to a reel (10), a reeling rope (11) is wound around the surface of the reel (10), and the other end of the reeling rope (11) is movably connected to a cleaning brush (14); A damping spring rod (16) is fixedly mounted on the outer side of the power supply housing (1), and the surface of the damping spring rod (16) is movably connected to the end of the cleaning brush (14).

2. A switching power supply for industrial equipment according to claim 1, characterized in that: The heat dissipation structure (2) comprises a heat dissipation fan (5); a mounting opening (4) is provided on the surface of the power supply housing (1); the heat dissipation fan (5) is located inside the mounting opening (4); and a dustproof net (6) is movably connected to the opening of the mounting opening (4).

3. The switching power supply for industrial equipment according to claim 1, characterized in that: A lifting plate (12) is fixedly connected to the opening of the driving groove (8), and a guide seat (13) is provided at the top of the lifting plate (12) and the front side of the driving box (7), and the retractable rope (11) extends to the inside of the driving groove (8) through the guide seat (13).

4. The switching power supply for industrial equipment according to claim 1, characterized in that: The end of the cleaning brush (14) is fixedly connected to a follower sleeve (15), and the follower sleeve (15) is movably sleeved on the surface of the damping spring rod (16).

5. The switching power supply for industrial equipment according to claim 1, characterized in that: A wiring panel and a control panel are arranged on the surface of the power supply housing (1), and a circuit breaker is arranged on the outside of the power supply housing (1).

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