CN219875460U - Series constant current control switching power supply - Google Patents

Abstract

The utility model provides a serial constant current control switching power supply, which relates to the technical field of switching power supplies and comprises a shell, a shell cover, hand-screwed bolts, a ventilation structure and an air supply structure, wherein the ventilation structure comprises a filtering structure and an air supply structure, the filtering structure comprises a rectangular frame, a transmission wheel, a motor I and a motor II, a roller brush is arranged in the rectangular frame, one end of the motor I is fixedly connected with one end of the roller brush, the two transmission wheels are arranged in the rectangular frame, the two transmission wheels are sleeved with a filter screen belt, a plurality of protruding points are equidistantly arranged on a wheel body of the two transmission wheels, one end of the motor II is fixedly connected with one end of the transmission wheel, a plurality of connecting pieces are arranged at two ends of the rectangular frame, bolts are inserted into the connecting pieces, the air supply structure comprises a connecting cover and a ventilation pipe, the top end of the connecting cover penetrates through the lower part of the ventilation pipe, a fan module is arranged in one end of the ventilation pipe, and the air supply structure is fixedly connected with the filtering structure.

Description

Series constant current control switching power supply

Technical Field

The utility model relates to the technical field of switching power supplies, in particular to a series constant current control switching power supply.

Background

With the rapid development of power electronic technology, the power electronic equipment has a close relationship with the work and life of people, the electronic equipment is not separated from a reliable power supply, and the power supply is used more frequently due to the excellent performance of a serial constant current control switching power supply. At present, a serial constant current control switch power supply in the market is of a box type structure, an electric element is arranged in the box body, the box body is fixedly arranged through upper and lower shell screws, and the box body is inconvenient to detach when no tool exists, so that the internal condition is checked. For example, chinese patent publication (bulletin) No.: CN218276436U, provide a series-connected constant current control switching power supply, the upper casing and lower casing of this switching power supply adopt the joint fixed mode, when needing to dismantle switching power supply, only need to rotate the separation of upper and lower casings of one side can be realized through the knob of one side, the convenience is overhauld the switching power supply inside, compare traditional screw fixed mounting, the switching power supply that need not the instrument can be convenient and fast is dismantled, very big improvement switching power supply's convenience of use; the temperature sensor is arranged in the switch power supply and used for monitoring the temperature in real time, when the internal temperature of the switch power supply is higher than a certain threshold value, the temperature sensor transmits signals to the controller, the controller sends an alarm instruction to the alarm, the alarm sends a high-temperature alarm to remind that the temperature of the switch power supply is too high, and the switch power supply has a high-temperature automatic alarm function and improves the use safety. However, the device does not have an active cooling function and cannot cool the interior of the device more effectively.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a series constant current control switching power supply, which adopts the following technical scheme:

the utility model provides a tandem type constant current control switching power supply, includes casing, cap, hand screw bolt and ventilation structure, ventilation structure includes filtration and air supply structure, filtration includes rectangle frame, transfer wheel, motor one and motor two, the inside gyro wheel brush that is equipped with of rectangle frame, motor one end is fixed with gyro wheel brush one end connection, two the transfer wheel all sets up inside the rectangle frame, two the transfer wheel cover is equipped with the filter screen area, two equidistance is equipped with a plurality of bumps on the transfer wheel body, and all inserts on the filter screen area, motor two one end with one of them transfer wheel one end is connected fixedly, rectangle frame both ends all are equipped with a plurality of connecting pieces, and all insert the bolt in a plurality of connecting pieces, the air supply structure includes junction housing and ventilation pipe, the junction housing top runs through downwards set up, ventilation pipe one end inside is equipped with fan module, the air supply structure with filtration connects fixedly, the cap covers downwards the face and closes the casing is upwards, cap one end is equipped with the fixed plate, hand screw bolt one end is equipped with the fixed plate and passes the casing, the casing is equipped with ventilation hole in the side, the ventilation groove is equipped with ventilation hole in one side.

As an improvement, the roller brush is arranged at one end inside the rectangular frame, and both ends of the roller brush are movably arranged through the frame of the rectangular frame.

As an improvement, two ends of the conveying wheels are movably penetrated through the frame of the rectangular frame, and the two conveying wheels are respectively close to one end inside the rectangular frame and one side of the roller brush.

As an improvement, the frame at the bottom end of the connecting cover is fixedly connected with two sides of the rectangular frame in the air supply structure, one end, close to the fan module, of the connecting cover is fixedly connected with one end of the rectangular frame, and one end, far away from the fan module, of the connecting cover is arranged close to the junction of the roller brush and the conveying wheel.

As an improvement, the shell is adapted to the shell cover, and one end of the shell cover are connected through a plurality of hinges.

As an improvement, rectangle frame laminating sets up in ventilation structure in casing one side, and the equal screw thread of bolt in a plurality of connecting pieces screw into casing one side setting, filter screen area one side lid closes on the rectangle ventilation groove.

The beneficial effects of the utility model are as follows:

according to the serial constant-current control switching power supply, the ventilation holes are formed in two sides of the shell 1, so that daily air circulation is facilitated, the condition of high temperature in the equipment is relieved, the filter screen is arranged in the ventilation holes, sundries enter the equipment, the ventilation structure 6 is arranged on one side of the shell 1, external air is guided into the equipment, and then the internal air is discharged out of the equipment through the ventilation holes, so that the cooling effect is achieved in the equipment;

the filter screen belt 12 arranged in the ventilation structure 6 can prevent sundries from entering the equipment, and plays a role in dust prevention, air entering the equipment is filtered, dust is reduced to cover electronic components in the equipment, the service life of the motor components is prolonged, dust adhered to the filter screen belt 12 is cleaned through the roller brush 10 arranged on the side of the filter screen belt 12, and the ventilation effect of the filter screen belt 12 is improved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a front view of a housing according to the present utility model;

FIG. 3 is a schematic view of a cross-sectional front view of a filter structure according to the present utility model;

FIG. 4 is a schematic diagram of a front view of an air supply structure according to the present utility model;

FIG. 5 is a schematic view showing a bottom cross-sectional structure of an air supply structure according to the present utility model;

fig. 6 is a schematic diagram of the structure of fig. 3 a according to the present utility model.

Reference numeral control table:

1. a housing; 2. a cover; 3. a hinge; 4. a fixing plate; 5. screwing the bolt by hand; 6. a ventilation structure; 7. a filtering structure; 8. an air supply structure; 9. a rectangular frame; 10. a roller brush; 11. a transfer wheel; 12. a filter screen belt; 13. a first motor; 14. a second motor; 15. a connection cover; 16. a ventilation pipe; 17. a fan module; 18. rectangular ventilation slots.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in figures 1-6, a serial constant current control switch power supply comprises a shell 1, a shell cover 2, a hand-screwed bolt 5 and a ventilation structure 6, wherein the ventilation structure 6 comprises a filtering structure 7 and an air supply structure 8, the filtering structure 7 comprises a rectangular frame 9, a transmission wheel 11, a motor I13 and a motor II 14, one end inside the rectangular frame 9 is provided with a roller brush 10, two ends of the roller brush 10 movably penetrate through the frame of the rectangular frame 9, the roller brush 10 can freely rotate inside the rectangular frame 9 and is used for cleaning dust, one end of the roller brush 10 is connected with the motor I13, two transmission wheels 11 are arranged inside the rectangular frame 9 and are respectively arranged near one end inside the rectangular frame 9 and one side of the roller brush 10, a filter screen belt 12 is sleeved on the two transmission wheels 11, one end of the transmission wheel 11 is connected with one end of the motor II 14, one transmission wheel 11 is driven to rotate through the rotation of the motor II 14, thereby driving the filter screen belt 12 to rotate, the two ends of the rectangular frame 9 are provided with connecting pieces, bolts are inserted in the connecting pieces and used for being connected with one side of the shell 1, the air supply structure 8 comprises a connecting cover 15 and a ventilation pipe 16, the top end of the connecting cover 15 penetrates through the ventilation pipe 16 to the lower side, the ventilation pipe 16 sends sucked air into the shell 1 through the connecting cover 15, a fan module 17 is arranged in the ventilation pipe 16 and used for sucking air, the frame at the bottom end of the connecting cover 15 in the air supply structure 8 is connected with two sides of the rectangular frame 9, one end of the connecting cover 15 is connected with one end of the rectangular frame 9, one end of the connecting cover 15 is close to the junction of the roller brush 10 and the conveying wheel 11, dust cleaned by the roller brush 10 is prevented from entering the inside of the connecting cover 15, one end of the shell 1 and the shell cover 2 are connected through a plurality of hinges 3, the fixing plate 4 is arranged at one end of the shell cover 2 and used for connecting and fixing the shell 1 and the shell 2, the hand screw bolt 5 passes fixed plate 4 screw thread and screws into casing 1 one end, the hand screw bolt 5 dismantles conveniently, be convenient for fixed casing 1 and cap 2, also be convenient for open casing 1 and cap 2, casing 1 both sides are equipped with the ventilation hole, be convenient for air circulation, promote heat dispersion, the inside filter screen that is equipped with of ventilation hole, be used for stopping debris, casing 1 one side is equipped with rectangle ventilation groove 18, be convenient for ventilation structure 6 with the inside of introducing casing 1 with the air, rectangle frame 9 sets up in casing 1 one side in the ventilation structure 6, screw thread screw bolt 1 one side in a plurality of connecting pieces, fix ventilation structure 6 in casing 1 one side, the filter screen area 12 lid closes on rectangle ventilation groove 18, get into the inside air of casing by rectangle ventilation groove 18 and filter.

When the utility model is used, the shell cover 2 is covered on the top end of the shell 1, the shell cover 2 is fixed by screwing the hand-screwed bolt 5, if the shell cover 2 is required to be opened, only one end of the hand-screwed bolt 5 is required to be unscrewed from one end of the shell 1, the motor II 14 is controlled to rotate positively, the filter screen belt 12 arranged on the two conveying wheels 11 is driven to rotate, the fan module 17 arranged in the ventilation pipe 16 is started, so that air is blown onto the filter screen belt 12 through the ventilation pipe 16, then passes through the filter screen belt 12 and enters the shell 1, the air entering the shell 1 is discharged from the shell 1 through the ventilation hole, and then the internal hot air is taken away from the shell 1 together, meanwhile, the motor I13 is started to rotate positively, the roller brush 10 is driven to rotate together, when the filter screen belt 12 passes through one side of the roller brush 10, dust adhered on the surface can be cleaned, and the ventilation structure 6 can be detached from one side of the shell 1, so that maintenance is convenient.

The above description is illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, but is to be accorded the full scope of the claims.

Claims (6)

1. The utility model provides a series connection constant current control switching power supply, its characterized in that, including casing (1), cap (2), hand twist bolt (5) and ventilation structure (6), ventilation structure (6) are including filtration (7) and air supply structure (8), filtration (7) are including rectangle frame (9), transfer wheel (11), motor one (13) and motor two (14), inside gyro wheel brush (10) that are equipped with of rectangle frame (9), motor one (13) one end is fixed with gyro wheel brush (10) one end connection, two transfer wheel (11) all set up inside rectangle frame (9), two transfer wheel (11) cover is equipped with filter screen area (12), two equidistance is equipped with a plurality of bumps on transfer wheel (11) wheel body, and all inserts on filter screen area (12), motor two (14) one end and one of them transfer wheel (11) one end connection is fixed, rectangle frame (9) both ends all are equipped with a plurality of connectors, and have inserted bolt brush (10) in a plurality of connectors, air supply structure (8) are including cover (15) and ventilation pipe (16) one end connection (16) are equipped with ventilation pipe (16) top end setting up down, the utility model provides a filter house, including casing (1), filter house, casing cover (2), air supply structure (8) with filter house (7) are connected fixedly, casing (2) are in to following lid casing (1) are upwards, casing (2) one end is equipped with fixed plate (4), hand screw bolt (5) one end passes fixed plate (4) and is close to the bottom position, and screw thread screw in casing (1) one end, casing (1) both sides are equipped with the ventilation hole, and the inside filter screen that is equipped with in ventilation hole, casing (1) are equipped with rectangle ventilation groove (18), ventilation structure (6) set up in casing (1) one side.

2. The series constant current control switching power supply according to claim 1, wherein the roller brush (10) is arranged at one end inside the rectangular frame (9), and both ends of the roller brush (10) are movably arranged through the frame of the rectangular frame (9).

3. The series constant current control switching power supply according to claim 2, wherein two ends of the two conveying wheels (11) are movably arranged through the frame of the rectangular frame (9), and the two conveying wheels (11) are respectively arranged close to one end inside the rectangular frame (9) and one side of the roller brush (10).

4. A serial-type constant current control switching power supply according to claim 3, wherein the bottom end frame of the connecting cover (15) in the air supply structure (8) is fixedly connected with two sides of the rectangular frame (9), one end of the connecting cover (15) close to the fan module (17) is fixedly connected with one end of the rectangular frame (9), and one end of the connecting cover (15) far away from the fan module (17) is arranged close to the junction of the roller brush (10) and the conveying wheel (11).

5. The series-type constant current control switching power supply according to claim 1, wherein the shell (1) is matched with the shell cover (2), and one ends of the shell (1) and the shell cover (2) are connected through a plurality of hinges (3).

6. The series constant current control switching power supply according to claim 5, wherein the rectangular frame (9) in the ventilation structure (6) is attached to one side of the casing (1), bolts in the plurality of connecting pieces are all screwed into one side of the casing (1), and one side of the filter screen belt (12) is covered on the rectangular ventilation groove (18).