CN217406417U

CN217406417U - DC-AC conversion power supply

Info

Publication number: CN217406417U
Application number: CN202123399079.4U
Authority: CN
Inventors: 宋雨
Original assignee: Zhongshan Zhituo Intelligent Control System Co ltd
Current assignee: Zhongshan Zhituo Intelligent Control System Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-09
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a power technology field specifically is a DC-AC conversion power supply, which comprises an outer shell, the inside of shell is provided with power body, one side of power body is provided with the fin, one side that power body was kept away from to the fin is provided with the heat dissipation fan. The utility model has the advantages that: through setting up clearance mechanism, can clear up the dust screen, it is many to avoid adhering to accumulational dust on the dust screen, influence the flow of air, thereby ensure radiating efficiency, the life of power body is improved, through setting up collection mechanism, collect the dust under the clearance on the dust screen, after the clearance is accomplished, insert the closing plate in the second slot, the dust of heat dissipation fan in with first collecting vat and second collecting vat blows off when avoiding opening the heat dissipation fan, when the dust in first collecting vat and the second collecting vat needs the clearance, directly take the collecting tank out from first slot can, convenience very, thereby the practicality has been improved.

Description

DC-AC conversion power supply

Technical Field

The utility model relates to a power technical field, especially a direct current alternating current switching power supply.

Background

The power electronic technology has three application fields: electric drives, electric systems and power supplies. In various electric devices, a power supply is one of the core components, and the performance of the power supply affects the performance of the whole device. With the advent of the information-oriented era, the rapid development of informatization makes people have greater and greater dependence on electronic equipment and products, and the electronic equipment and the products cannot be powered off. Therefore, the switching power supply is widely applied to the fields of industrial automation control, military equipment, scientific research equipment, LED illumination, industrial control equipment, communication equipment, power equipment, instruments and meters, medical equipment, semiconductor refrigeration and heating, air purifiers, electronic refrigerators, liquid crystal displays, audio-visual products, security monitoring, computer cases, digital products and the like. In many fields, especially for civil use, it is often necessary to rectify the ac power of various power networks into dc power.

A dc-ac conversion power supply is a power supply capable of converting ac power into dc power.

However, the conventional dc-ac conversion power supply has the following disadvantages:

current direct current alternating current conversion power supply can produce a large amount of heats at the in-process that uses, generally leans on the fin to dispel the heat, can set up the heat dissipation fan on the fin and ensure radiating efficiency, and the heat dissipation department of heat dissipation fan is in order to avoid the dust to get into, generally can set up the dust screen, uses one end time after, will adhere to the dust on the dust screen, and it is many to adhere to accumulational dust, will influence the flow of air, leads to the radiating efficiency to reduce.

Therefore, it is desirable to provide a dc-ac conversion power source to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a direct current alternating current switching power supply.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a direct current alternating current conversion power supply, includes shell, power body, fin, heat dissipation fan, collection mechanism and clearance mechanism, the inside of shell is provided with power body, one side of power body is provided with the fin, one side that power body was kept away from to the fin is provided with the heat dissipation fan, the bottom of shell one side is pegged graft and is had collection mechanism, one side swing joint of shell has clearance mechanism.

Preferably, the shell includes casing, supporting seat, connecting axle, spring, spacing frame, first slot, dust screen and spout, the inside bottom fixedly connected with supporting seat of casing, the inside of casing is provided with the connecting axle, the surface of connecting axle is provided with the spring, the inside bottom fixedly connected with spacing frame of casing, first slot has been seted up to the bottom of casing one side, one side of casing is provided with the dust screen, the spout has been seted up to one side of casing.

By adopting the technical scheme, the parts contained in the shell and the connection mode among the parts are introduced.

Preferably, the collecting mechanism comprises a collecting box, a first collecting groove, a second slot, a first handle, a sealing plate and a second handle, the first collecting groove is formed in one side of the top of the collecting box, the second collecting groove is formed in the other side of the top of the collecting box, the second slot is formed in one side of the collecting box, the first handle is arranged on one side of the collecting box, the sealing plate is inserted into the second slot, and the second handle is fixedly connected to one side of the sealing plate.

By adopting the technical scheme, all parts contained in the collecting mechanism and the connection mode among the parts are introduced.

Preferably, the cleaning mechanism comprises an inner cleaning mechanism and an outer cleaning mechanism, and the outer cleaning mechanism is fixedly mounted on one side of the inner cleaning mechanism through a bolt.

By adopting the technical scheme, all parts contained in the cleaning mechanism and the connection mode among the parts are introduced.

Preferably, interior clearance mechanism includes connecting plate, through-hole, first clearance brush and first spliced pole, the through-hole has been seted up to one side of connecting plate, the first clearance brush of one side fixedly connected with of connecting plate, the equal first spliced pole of fixedly connected with in both ends of first clearance brush.

By adopting the technical scheme, all parts contained in the inner cleaning mechanism and the connection mode among the parts are introduced.

Preferably, outer clearance mechanism includes second clearance brush, second spliced pole and third handle, the equal fixedly connected with second spliced pole in both ends of second clearance brush, one side fixedly connected with third handle of second clearance brush.

By adopting the technical scheme, all parts contained in the outer cleaning mechanism and the connection mode among the parts are introduced.

Preferably, the screw has been seted up to the one end of first spliced pole, the through-hole has been seted up to the one end of second spliced pole, the second spliced pole uses bolt fixed connection in the one end of first spliced pole through-hole and screw, first spliced pole passes through spout and casing sliding connection.

By adopting the technical scheme, a specific connection mode between the cleaning mechanism and the shell is introduced.

Preferably, the connecting plate is connected with the connecting shaft in a sliding mode through a through hole, and the collecting box is connected with the shell in an inserting mode through a first inserting groove.

By adopting the technical scheme, a specific connection mode between the collecting mechanism and the shell is introduced.

The utility model has the advantages of it is following:

1. according to the direct current-alternating current conversion power supply, after the direct current-alternating current conversion power supply is used for a period of time, when dust adheres to and accumulates on a dust screen, the third handle is held by a hand and pulled downwards to drive the cleaning mechanism to move downwards, the second cleaning brush cleans the outer side of the dust screen, the first cleaning brush cleans the inner side of the dust screen, the dust screen is cleaned, the phenomenon that the dust adhering to and accumulating on the dust screen is excessive and the flow of air is influenced is avoided, so that the heat dissipation efficiency is ensured, and the service life of the power supply body is prolonged;

2. this DC-AC conversion power supply, through setting up collection mechanism, when adhering to accumulational dust and clearing up on the dust screen, stimulate the second handle, take the closing plate out from the second slot, expose first collecting vat and second collecting vat, the dust that is cleared up by first cleaning brush and second cleaning brush, can fall into first collecting vat and second collecting vat, after the clearance is accomplished, insert the closing plate in the second slot, the heat dissipation fan blows off the dust in first collecting vat and the second collecting vat when avoiding opening the heat dissipation fan, when the dust in first collecting vat and second collecting vat needs the clearance, directly take the collecting vat out from first slot can, convenience very, thereby the practicality has been improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic sectional structural view of the housing of the present invention;

fig. 4 is a schematic view of the splitting structure of the collecting mechanism of the present invention;

fig. 5 is the utility model discloses clearance mechanism's split structure schematic diagram.

In the figure: 1-shell, 101-shell, 102-supporting seat, 103-connecting shaft, 104-spring, 105-limiting frame, 106-first slot, 107-dustproof net, 108-sliding groove, 2-power supply body, 3-radiating fin, 4-radiating fan, 5-collecting mechanism, 501-collecting box, 502-first collecting groove, 503-second collecting groove, 504-second slot, 505-first handle, 506-sealing plate, 507-second handle, 6-cleaning mechanism, 60-inner cleaning mechanism, 601-connecting plate, 602-through hole, 603-first cleaning brush, 604-first connecting column, 61-outer cleaning mechanism, 611-second cleaning brush, 612-second connecting column, 613-third handle.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-5, a dc-ac conversion power supply includes a housing 1, a power supply body 2, a heat sink 3, a heat dissipation fan 4, a collection mechanism 5 and a cleaning mechanism 6, wherein the power supply body 2 is disposed inside the housing 1, the heat sink 3 is disposed on one side of the power supply body 2, the heat dissipation fan 4 is disposed on one side of the heat sink 3 away from the power supply body 2, the collection mechanism 5 is inserted into the bottom of one side of the housing 1, and the cleaning mechanism 6 is movably connected to one side of the housing 1.

As an optimal technical scheme, shell 1 includes casing 101, supporting seat 102, connecting axle 103, spring 104, spacing frame 105, first slot 106, dust screen 107 and spout 108, the inside bottom fixedly connected with supporting seat 102 of casing 101, the inside of casing 101 is provided with connecting axle 103, the surface of connecting axle 103 is provided with spring 104, the inside bottom fixedly connected with spacing frame 105 of casing 101, first slot 106 has been seted up to the bottom of casing 101 one side, one side of casing 101 is provided with dust screen 107, spout 108 has been seted up to one side of casing 101.

As a preferred technical scheme of the utility model, the collecting mechanism 5 comprises a collecting box 501, a first collecting groove 502, a second collecting groove 503, a second slot 504, a first handle 505, a sealing plate 506 and a second handle 507, the first collecting groove 502 is arranged on one side of the top of the collecting box 501, the second collecting groove 503 is arranged on the other side of the top of the collecting box 501, the second slot 504 is arranged on one side of the collecting box 501, the first handle 505 is arranged on one side of the collecting box 501, the sealing plate 506 is inserted into the second slot 504, the second handle 507 is fixedly connected with one side of the sealing plate 506, through the arrangement of the collecting mechanism 5, when the dust attached and accumulated on the dust screen 107 is cleaned, the second handle 507 is pulled to draw the sealing plate 506 out of the second slot 504, the first collecting groove 502 and the second collecting groove 503 are exposed, and the dust cleaned by a first cleaning brush 603 and a second cleaning brush 611, will fall into first collecting vat 502 and second collecting vat 503, after the clearance is accomplished, insert the closing plate 506 in the second slot 504, the dust that heat dissipation fan 4 blew out in first collecting vat 502 and the second collecting vat 503 when avoiding opening heat dissipation fan 4, when the dust in first collecting vat 502 and the second collecting vat 503 need be cleared up, directly take collecting vat 501 out from first slot 106 can, very convenience to the practicality has been improved.

As a preferred technical scheme of the utility model, clearance mechanism 6 includes interior clearance mechanism 60 and outer clearance mechanism 61, there is outer clearance mechanism 61 one side of interior clearance mechanism 60 through bolt fixed mounting, through setting up clearance mechanism 6, after using a terminal time, when adhering to when piling up the dust on the dust screen 107, hold third handle 613, the lapse draws, drive clearance mechanism 61 downstream, second clearance brush 611 clears up the outside of dust screen 107, first clearance brush 603 clears up the inboard of dust screen 107, clean up dust screen 107, it is many to avoid adhering to accumulational dust on the dust screen 107, influence the flow of air, thereby ensure radiating efficiency, improve power body 2's life.

As a preferred technical scheme of the utility model, interior clearance mechanism 60 includes connecting plate 601, through-hole 602, first clearance brush 603 and first spliced pole 604, and through-hole 602 has been seted up to one side of connecting plate 601, the first clearance brush 603 of one side fixedly connected with of connecting plate 601, the equal first spliced pole 604 of fixedly connected with in both ends of first clearance brush 603.

As a preferred technical scheme of the utility model, outer clearance mechanism 61 includes second clearance brush 611, second spliced pole 612 and third handle 613, the equal fixedly connected with second spliced pole 612 in both ends of second clearance brush 611, one side fixedly connected with third handle 613 of second clearance brush 611.

As a preferred technical scheme of the utility model, the screw has been seted up to the one end of first spliced pole 604, and the through-hole has been seted up to the one end of second spliced pole 612, and second spliced pole 612 uses bolt fixed connection in the one end of first spliced pole 604 through-hole and screw, and first spliced pole 604 passes through spout 108 and casing 101 sliding connection.

As a preferred technical scheme of the utility model, connecting plate 601 passes through-hole 602 and connecting axle 103 sliding connection, and collecting box 501 is pegged graft with casing 101 through first slot 106.

The working process of the utility model is as follows:

s1, after a period of use, when dust adheres to and accumulates on the dust screen 107, holding the third handle 613, pulling it downward to drive the cleaning mechanism 61 to move downward, cleaning the outer side of the dust screen 107 with the second cleaning brush 611, cleaning the inner side of the dust screen 107 with the first cleaning brush 603, and cleaning the dust screen 107;

s2, when cleaning the dust attached and accumulated on the dust screen 107, pulling the second handle 507 to draw the sealing plate 506 out of the second slot 504, exposing the first collecting groove 502 and the second collecting groove 503, and allowing the dust cleaned by the first cleaning brush 603 and the second cleaning brush 611 to fall into the first collecting groove 502 and the second collecting groove 503;

s3, after cleaning, inserting the sealing plate 506 into the second slot 504, so as to avoid blowing off the dust in the first collecting groove 502 and the second collecting groove 503 by the heat dissipating fan 4 when the heat dissipating fan 4 is turned on, and when the dust in the first collecting groove 502 and the second collecting groove 503 needs to be cleaned, directly drawing out the collecting tank 501 from the first slot 106.

To sum up, when the power supply is used by a user, after a period of time, when dust adheres to and accumulates on the dust screen 107, the user holds the third handle 613, pulls the third handle downwards to drive the cleaning mechanism 61 to move downwards, the second cleaning brush 611 cleans the outer side of the dust screen 107, the first cleaning brush 603 cleans the inner side of the dust screen 107, the dust screen 107 is cleaned, and the phenomenon that the dust adhered to and accumulated on the dust screen 107 is too much to affect the flow of air is avoided, so that the heat dissipation efficiency is ensured, and the service life of the power supply body 2 is prolonged; by arranging the collection mechanism 5, when dust attached and accumulated on the dust screen 107 is cleaned, the second handle 507 is pulled, the sealing plate 506 is drawn out from the second slot 504, the first collecting groove 502 and the second collecting groove 503 are exposed, the dust cleaned by the first cleaning brush 603 and the second cleaning brush 611 falls into the first collecting groove 502 and the second collecting groove 503, after the cleaning is completed, the sealing plate 506 is inserted into the second slot 504, the heat dissipation fan 4 is prevented from blowing out the dust in the first collecting groove 502 and the second collecting groove 503 when the heat dissipation fan 4 is turned on, when the dust in the first collecting groove 502 and the second collecting groove 503 needs to be cleaned, the collection box 501 is directly drawn out from the first slot 106, convenience is achieved, and therefore practicability is improved.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A DC-AC conversion power supply is characterized in that: the novel solar energy heat dissipation fan is characterized by comprising a shell (1), a power body (2), cooling fins (3), a heat dissipation fan (4), a collection mechanism (5) and a cleaning mechanism (6), wherein the power body (2) is arranged inside the shell (1), the cooling fins (3) are arranged on one side of the power body (2), the heat dissipation fan (4) is arranged on one side, away from the power body (2), of the cooling fins (3), the collection mechanism (5) is inserted into the bottom of one side of the shell (1), and the cleaning mechanism (6) is movably connected to one side of the shell (1).

2. A dc-ac conversion power supply according to claim 1, characterized in that: the shell (1) comprises a shell (101), a supporting seat (102), a connecting shaft (103), a spring (104), a limiting frame (105), a first slot (106), a dustproof net (107) and a sliding groove (108), wherein the supporting seat (102) is fixedly connected to the bottom of the inside of the shell (101), the connecting shaft (103) is arranged inside the shell (101), the spring (104) is arranged on the outer surface of the connecting shaft (103), the limiting frame (105) is fixedly connected to the bottom of the inside of the shell (101), the first slot (106) is formed in the bottom of one side of the shell (101), the dustproof net (107) is arranged on one side of the shell (101), and the sliding groove (108) is formed in one side of the shell (101).

3. A dc-ac conversion power supply according to claim 2, characterized in that: the collecting mechanism (5) comprises a collecting box (501), a first collecting groove (502), a second collecting groove (503), a second slot (504), a first handle (505), a sealing plate (506) and a second handle (507), wherein the first collecting groove (502) is formed in one side of the top of the collecting box (501), the second collecting groove (503) is formed in the other side of the top of the collecting box (501), the second slot (504) is formed in one side of the collecting box (501), the first handle (505) is arranged on one side of the collecting box (501), the sealing plate (506) is inserted into the second slot (504), and the second handle (507) is fixedly connected to one side of the sealing plate (506).

4. A dc-ac conversion power supply according to claim 3, wherein: clearance mechanism (6) are including interior clearance mechanism (60) and outer clearance mechanism (61), there is outer clearance mechanism (61) one side of interior clearance mechanism (60) through bolt fixed mounting.

5. The dc-ac conversion power supply according to claim 4, wherein: interior clearance mechanism (60) are including connecting plate (601), through-hole (602), first cleaning brush (603) and first connecting column (604), through-hole (602) have been seted up to one side of connecting plate (601), the first cleaning brush (603) of one side fixedly connected with of connecting plate (601), the equal fixedly connected with first connecting column (604) in both ends of first cleaning brush (603).

6. The dc-ac conversion power supply according to claim 5, wherein: outer clearance mechanism (61) include second clearance brush (611), second spliced pole (612) and third handle (613), the equal fixedly connected with second spliced pole (612) in both ends of second clearance brush (611), one side fixedly connected with third handle (613) of second clearance brush (611).

7. The dc-ac conversion power supply according to claim 6, wherein: the one end of first spliced pole (604) has seted up the screw, the through-hole has been seted up to the one end of second spliced pole (612), second spliced pole (612) use bolt fixed connection in the one end of first spliced pole (604) through-hole and screw, first spliced pole (604) pass through spout (108) and casing (101) sliding connection.

8. The dc-ac conversion power supply according to claim 5, wherein: the connecting plate (601) is in sliding connection with the connecting shaft (103) through a through hole (602), and the collecting box (501) is connected with the shell (101) in an inserting mode through a first inserting groove (106).