Heat dissipation shell based on transformer

Abstract

The utility model provides a transformer-based heat dissipation shell, which relates to the technical field of transformer shells and comprises a shell, a shell cover is mounted on the upper surface of the shell, a mounting hole is formed in the surface of the shell cover in a penetrating manner, a heat dissipation fan is mounted in the mounting hole, and a plurality of heat dissipation fins are arranged on the surfaces of the two sides of the shell at equal intervals. The screw rod is driven to rotate through the output end of the servo motor, meanwhile, the screw rod is made to move in the middle of the screw rod in a threaded sleeve mode, meanwhile, the screw rod can move as a guide plate, the dust screen is arranged between the inner walls of the observation openings, and the dust screen is arranged between the inner walls of the observation openings. When the guide plate moves, the guide plate drives the connecting rod and the moving plate to move at the same time, and meanwhile, the scraping plate and the brush are attached to the surfaces of the heat dissipation fins and the dustproof net to slide, so that dust on the surfaces of the heat dissipation fins and the dustproof net is cleaned, and the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer housings, and in particular to a heat dissipation housing based on a transformer. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are a primary coil, a secondary coil and an iron core or a magnetic core. The transformer will be installed inside the shell for protection. The transformer will generate a lot of heat during operation. For example, patent application number CN201821915638.8 provides a transformer shell with good ventilation and heat dissipation, including a transformer body and a shell. The transformer body is installed inside the shell. A heat dissipation shell is covered on the outer periphery of the transformer body. A first cooling structure is connected to the heat dissipation shell, and a second cooling structure is provided on the shell. The utility model has good heat dissipation effect, high heat dissipation efficiency, moisture-proof and dust-proof effects, and ensures the working environment of the transformer. In the above technical solution, external dust will stick to the surface of the dustproof net and is difficult to remove, affecting the ventilation efficiency of the dustproof net and the heat dissipation efficiency of the transformer shell. Utility Model Content

[0003] The main purpose of the utility model is to provide a heat dissipation shell based on a transformer, which can effectively solve the problem in the background technology that external dust will stick to the surface of the dustproof net, making it difficult to remove, affecting the ventilation efficiency of the dustproof net and the heat dissipation efficiency of the transformer shell.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a transformer-based heat dissipation shell, including a shell, a shell cover is installed on the upper surface of the shell, a mounting hole is opened through the surface of the shell cover, a heat dissipation fan is installed inside the mounting hole, a number of heat dissipation fins are equidistantly arranged on the two side surfaces of the shell, observation ports are opened on both sides of the shell, a dustproof net is arranged between the inner walls of the observation ports, and a cleaning component is arranged on the shell.

[0005] Preferably, a grille is provided on the upper surface of the mounting hole.

[0006] Preferably, a support frame is fixedly mounted on the lower surface of the shell.

[0007] Preferably, the cleaning assembly comprises a mounting plate and a top plate, wherein the mounting plate is fixedly mounted on one side of the shell, and the top plate is fixedly mounted on one side of the shell.

[0008] Preferably, a guide rod is fixedly mounted on one end of the upper surface of the mounting plate, and a guide plate is slidably mounted on the middle of the guide rod.

[0009] Preferably, a servo motor is fixedly mounted on one side of the upper surface of the mounting plate, a screw is mounted on the output end of the servo motor, a screw thread sleeve is mounted in the middle of the screw, the screw thread sleeve is connected to the guide plate, and the top ends of the screw and guide rod are arranged on the lower surface of the top plate.

[0010] Preferably, positioning rods are fixedly installed at both ends of the guide plate, connecting rods are fixed at the top ends of the two positioning rods, and a number of scrapers are equidistantly installed on the surfaces of the two connecting rods, and the scrapers are attached to the surfaces of the heat dissipation fins.

[0011] Preferably, a movable plate is fixedly mounted on the top of the two connecting rods, and brushes are mounted on the inner surfaces of the movable plate and the guide plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] (1) The cooling fan generates suction to suck out the hot air inside the shell, while the cold air outside enters the shell through the dust screen to dissipate heat and cool the inside of the shell. The heat of the shell is transmitted to the cooling fins, thereby accelerating the heat dissipation efficiency of the shell.

[0014] (2) The lead screw is driven to rotate through the output end of the servo motor, and the lead screw sleeve is moved in the middle of the lead screw, and the guide plate is moved at the same time. When the guide plate moves, the connecting rod and the moving plate are driven at the same time, and the scraper and the brush are respectively attached to the surface of the heat sink fin and the dust screen to slide, so as to clean the dust on the surface of the heat sink fin and the dust screen to prevent dust from adhering to the heat sink fin and affecting heat dissipation. It can also prevent dust from adhering to the surface of the dust screen and affecting ventilation efficiency and heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a heat dissipation housing based on a transformer in the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of a heat dissipation housing based on a transformer of the utility model;

[0017] Figure 3 This is a schematic diagram of a shell cover structure of a heat dissipation shell based on a transformer according to the utility model;

[0018] Figure 4 It is a schematic diagram of the enlarged structure of point A of a heat dissipation shell based on a transformer in the utility model.

[0019] In the figure: 1. Shell; 2. Observation port; 3. Dust screen; 4. Cleaning assembly; 401. Mounting plate; 402. Guide plate; 403. Guide rod; 404. Top plate; 405. Connecting rod; 406. Moving plate; 407. Brush; 408. Servo motor; 409. Screw; 410. Screw sleeve; 411. Positioning rod; 412. Scraper; 5. Support frame; 6. Shell cover; 7. Grille; 8. Heat dissipation fins; 9. Mounting hole; 10. Cooling fan. DETAILED DESCRIPTION

[0020] The following will be combined with 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 of 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.

[0021] like Figure 1 , 2 As shown, a heat dissipation shell based on a transformer includes a shell 1, a shell cover 6 is installed on the upper surface of the shell 1, a mounting hole 9 is opened through the surface of the shell cover 6, a heat dissipation fan 10 is installed inside the mounting hole 9, a plurality of heat dissipation fins 8 are equidistantly arranged on both side surfaces of the shell 1, observation ports 2 are opened on both sides of the shell 1, a dustproof net 3 is arranged between the inner walls of the observation port 2, and a cleaning component 4 is arranged on the shell 1.

[0022] like Figure 1 As shown, a grille 7 is provided on the upper surface of the mounting hole 9 to protect the cooling fan 10 .

[0023] like Figure 1 As shown, a support frame 5 is fixedly installed on the lower surface of the shell 1, which can support and stabilize the shell 1.

[0024] like Figure 2 , 34, the cleaning assembly 4 includes a mounting plate 401 and a top plate 404, wherein the mounting plate 401 is fixedly mounted on one side of the housing 1, and the top plate 404 is fixedly mounted on one side of the housing 1, a guide rod 403 is fixedly mounted on one end of the upper surface of the mounting plate 401, a guide plate 402 is slidably mounted on the middle of the guide rod 403, a servo motor 408 is fixedly mounted on one side of the upper surface of the mounting plate 401, a screw rod 409 is mounted on the output end of the servo motor 408, and a screw thread sleeve 41 is sleeved and mounted on the middle of the screw rod 409. 0, the screw threaded sleeve 410 is connected to the guide plate 402, the screw rod 409 and the guide rod 403 are arranged on the lower surface of the top plate 404, the two ends of the guide plate 402 are fixedly installed with positioning rods 411, the tops of the two positioning rods 411 are fixed with connecting rods 405, and the surfaces of the two connecting rods 405 are equidistantly installed with a plurality of scrapers 412, the scrapers 412 are attached to the surface of the heat dissipation fins 8, the tops of the two connecting rods 405 are fixedly installed with moving plates 406, the moving plates 406 and the guide plates 40 2 are installed with brushes 407 on the inner surface, and the output end of the servo motor 408 drives the screw rod 409 to rotate, and at the same time, the screw rod sleeve 410 moves in the middle of the screw rod 409, and at the same time, the guide plate 402 can be moved, and because the two ends of the guide plate 402 are fixedly installed with positioning rods 411, the tops of the two positioning rods 411 are fixed with connecting rods 405, and the surfaces of the two connecting rods 405 are evenly installed with a plurality of scrapers 412, and the scrapers 412 are attached to the surface of the heat dissipation fins 8. A movable plate 406 is installed, and brushes 407 are installed on the inner surfaces of the movable plate 406 and the guide plate 402. When the guide plate 402 moves, the connecting rod 405 and the movable plate 406 are driven to move at the same time, and the scraper 412 and the brush 407 are respectively attached to the surfaces of the heat dissipating fins 8 and the dustproof net 3 to slide, so as to clean the dust on the surfaces of the heat dissipating fins 8 and the dustproof net 3 to prevent the dust from adhering to the heat dissipation fins 8 and affecting the heat dissipation, and also to prevent the dust from adhering to the surface of the dustproof net 3 to affect the ventilation efficiency and the heat dissipation efficiency.

[0025] The working principle of a transformer-based heat dissipation housing:

[0026] When in use, the transformer is installed inside the shell 1. When the heat generated by the transformer needs to be dissipated, the cooling fan 10 generates suction to suck out the hot air inside the shell 1, and the external cold air enters the shell 1 from the dustproof net 3 to dissipate heat and cool the inside of the shell 1. The heat of the shell 1 will be transmitted to the heat dissipation fins 8, thereby accelerating the heat dissipation efficiency of the shell 1. When it is necessary to clean the dust on the surface of the dustproof net 3 and the heat dissipation fins 8, the output end of the servo motor 408 drives the screw rod 409 to rotate, and at the same time, the screw rod sleeve 410 moves in the middle of the screw rod 409, and at the same time, the guide plate 402 can be moved, and because both ends of the guide plate 402 are fixedly installed with A positioning rod 411, the top of each of the two positioning rods 411 is fixed with a connecting rod 405, and the surfaces of the two connecting rods 405 are equidistantly installed with a plurality of scrapers 412, the scrapers 412 are attached to the surface of the heat dissipation fin 8, and the top of each of the two connecting rods 405 is fixed with a movable plate 406, and the inner surfaces of the movable plate 406 and the guide plate 402 are installed with a brush 407, when the guide plate 402 moves, the connecting rod 405 and the movable plate 406 are driven to move at the same time, and the scrapers 412 and the brushes 407 are respectively attached to the surfaces of the heat dissipation fin 8 and the dustproof net 3 to slide, so as to clean the dust on the surfaces of the heat dissipation fin 8 and the dustproof net 3, so as to prevent the dust from adhering to the heat dissipation fin 8 and affecting the heat dissipation, and also prevent the dust from adhering to the surface of the dustproof net 3 and affecting the ventilation efficiency and the heat dissipation efficiency.

[0027] The above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the scope of protection of the present invention.

Claims

1. A heat dissipation housing based on a transformer, comprising a housing (1), characterized in that: A shell cover (6) is installed on the upper surface of the shell (1), a mounting hole (9) is opened through the surface of the shell cover (6), a cooling fan (10) is installed inside the mounting hole (9), a plurality of cooling fins (8) are equidistantly arranged on both side surfaces of the shell (1), observation ports (2) are opened on both sides of the shell (1), a dustproof net (3) is arranged between the inner walls of the observation ports (2), and a cleaning component (4) is arranged on the shell (1).

2. A heat dissipation housing based on a transformer according to claim 1, characterized in that: The upper surface of the mounting hole (9) is provided with a grille (7).

3. A transformer-based heat dissipation housing according to claim 2, characterized in that: A support frame (5) is fixedly mounted on the lower surface of the shell (1).

4. A transformer-based heat dissipation housing according to claim 3, characterized in that: The cleaning assembly (4) comprises a mounting plate (401) and a top plate (404); the mounting plate (401) is fixedly mounted on one side of the housing (1); and the top plate (404) is fixedly mounted on one side of the housing (1).

5. A heat dissipation housing based on a transformer according to claim 4, characterized in that: A guide rod (403) is fixedly mounted on one end of the upper surface of the mounting plate (401), and a guide plate (402) is slidably mounted on the middle of the guide rod (403).

6. A heat dissipation housing based on a transformer according to claim 5, characterized in that: A servo motor (408) is fixedly mounted on one side of the upper surface of the mounting plate (401), a screw rod (409) is mounted on the output end of the servo motor (408), a screw rod sleeve (410) is sleeved on the middle of the screw rod (409), the screw rod sleeve (410) is connected to the guide plate (402), and the top ends of the screw rod (409) and the guide rod (403) are arranged on the lower surface of the top plate (404).

7. A heat dissipation housing based on a transformer according to claim 6, characterized in that: Positioning rods (411) are fixedly installed at both ends of the guide plate (402), connecting rods (405) are fixed at the top ends of the two positioning rods (411), and a plurality of scrapers (412) are equidistantly installed on the surfaces of the two connecting rods (405), and the scrapers (412) are attached to the surfaces of the heat dissipation fins (8).

8. The transformer-based heat dissipation housing according to claim 7, characterized in that: A movable plate (406) is fixedly mounted on the top of the two connecting rods (405), and brushes (407) are mounted on the inner surfaces of the movable plate (406) and the guide plate (402).

Images