CN212033985U

CN212033985U - Intelligent high-frequency direct-current power supply

Info

Publication number: CN212033985U
Application number: CN201922424295.6U
Authority: CN
Inventors: 胡清华; 邓龙; 王峰; 游鹭莹
Original assignee: Shanghai Juren Electric Power Technology Co ltd
Current assignee: Shanghai Juren Electric Power Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-27
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an intelligence high frequency DC power supply, include the rack, locate high frequency power and radiator unit in the rack, radiator unit is including locating backup pad in the rack, locate the fin of high frequency power both sides, locate air inlet on the rack top, locate thermovent on the rack lateral wall, with fin complex heat-conducting plate, pivot, locate a plurality of flabellums in the pivot, the flabellum clearance part and the drive that are used for clearing up the flabellum pivoted driving piece, the backup pad is equipped with the ventilation hole, the heat-conducting plate links firmly with the heating panel, and one end stretches out from the thermovent.

Description

Intelligent high-frequency direct-current power supply

Technical Field

The utility model belongs to the technical field of the high frequency power supply, especially, relate to an intelligence high frequency DC power supply.

Background

The high-frequency power supply is used as a power supply device, heating caused by energy loss in the power conversion process is inevitable, if an effective heat dissipation mode is not available, the service life and reliability of an internal power device can be directly influenced due to overhigh temperature rise, and particularly, the power supply of the built-in oil-immersed transformer has the defects that the aging of an insulating device and the deterioration of oil products can be caused due to overhigh internal oil temperature, and the operation safety is influenced. Therefore, the structure of the heat dissipation device is a traditional difficulty of the structural design of the high-frequency power supply cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide an intelligence high frequency DC power supply.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an intelligent high-frequency direct-current power supply comprises a cabinet, a high-frequency power supply and a heat dissipation assembly, wherein the high-frequency power supply and the heat dissipation assembly are arranged in the cabinet, the heat dissipation assembly comprises a supporting plate arranged in the cabinet, cooling fins arranged on two sides of the high-frequency power supply, an air inlet arranged on the top of the cabinet, a heat dissipation port arranged on the side wall of the cabinet, a heat conduction plate matched with the cooling fins, a rotating shaft, a plurality of fan blades arranged on the rotating shaft, a fan blade cleaning component used for cleaning the fan blades and a driving component used for driving the fan blades to rotate, the supporting plate is provided with ventilation holes, the heat conduction plate is; the heat that produces in the high frequency power supply course of operation most will be absorbed by the fin, the fin absorbed heat will pass through the heat-conducting plate and transmit outside the rack, and then reduce the inside temperature of rack, and drive the flabellum through the driving piece and rotate, can produce the negative pressure in heat dissipation department, thereby it flows through the air intake in proper order to drive outside air, the high frequency power, ventilation hole and thermovent, form the air runner of a high frequency power of flowing through, and then dispel the heat to the high frequency power, and the in-process that flows below the air support plate will take away the partial heat that the heat-conducting plate took away the heat-conducting plate, and then accelerate the cooling of fin.

Preferably, the cleaning component comprises a chute arranged on the side wall of the cabinet, a sliding rod arranged in the chute, a supporting rod matched with the sliding rod, a first elastic piece sleeved on the supporting rod, a fixed plate arranged on the supporting rod and bristles arranged on the fixed plate, wherein one end of the supporting rod extends out of the cabinet, and the other end of the supporting rod extends into the cabinet; through first elastic component pulling bracing piece, can drive the brush hair removal, make brush hair and flabellum laminating, then the flabellum will constantly rub with the brush hair at the continuous rotation in-process, thereby get rid of the dust on the flabellum, guarantee the ventilation effect of flabellum, and the brush hair promotes down at first elastic component, before the brush hair lies in the flabellum contact, the brush hair is the foremost to exceed the flabellum side, the flabellum side will strike the brush hair and will brush the hair crooked, then the flabellum strikes the brush hair and can shake the dust of adhesion on the brush hair and fall, the dust is blown off from the louvre by.

Preferably, the cleaning component further comprises a fixed shaft arranged on the side wall of the cabinet, a protrusion arranged on the fixed shaft, a limiting rod arranged on the protrusion, a baffle plate arranged on the fixed shaft and a second elastic element sleeved on the fixed shaft, wherein the baffle plate can be in contact with the supporting rod; the supporting plate can be blocked by the limiting rod, so that the bristles are separated from the fan blades.

Preferably, the support rod is provided with a sealing plate, and the side wall of the sliding groove is provided with a slot for inserting the sealing plate; prevent dust from entering the cabinet from the chute.

Preferably, the heat dissipation port is provided with a dustproof plate, and a plurality of through grooves are uniformly formed in the dustproof plate.

Preferably, a cleaning assembly for cleaning the inner wall of the through groove is arranged in the through groove, and the cleaning assembly comprises a limiting groove arranged on the inner wall of the through groove, a limiting plate arranged in the limiting groove, a scraping plate arranged in the through groove and a control plate matched with the scraping plate; can drive the relative logical inslot wall of scraper blade through the control panel and slide, and then strike off the dust of adhesion on leading to the inslot wall, guarantee the ventilation effect who leads to the groove.

Preferably, the bottom surface of the scraper is provided with an arc-shaped curved surface, and the arc-shaped curved surface is provided with a blocking plate; the arc-shaped curved surface can better scrape off dust, and can prevent the dust from being pressed at the bottom of the through groove by the scraper, so that the scraped dust is smoothly discharged; the blocking plate is arranged to prevent dust scraped off by the scraper from being accumulated on the arc-shaped curved surface.

Preferably, the bottom of the side wall of the limit groove is provided with a cleaning groove; the limiting plate reciprocates the in-process and can strikes off the dust of adhesion on the spacing inslot wall, through setting up the clearance groove for the dust that drops can directly be blown off, piles up in spacing groove bottom in order to avoid the dust.

To sum up, the heat that produces in the high frequency power supply course of operation most will be absorbed by the fin, the absorptive heat of fin will pass through the heat-conducting plate and transmit outside the rack, and then reduce the inside temperature of rack, and drive the flabellum through the driving piece and rotate, can produce the negative pressure in heat dissipation department, thereby it flows through the air intake in proper order to drive outside air, the high frequency power supply, ventilation hole and thermovent, form an air runner of flowing through the high frequency power supply, and then dispel the heat to the high frequency power supply, and the partial heat that the heat-conducting plate was taken away to the heat-conducting plate will be taken away to the in-process that air support plate below flows, and then.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is an enlarged view of fig. 3 at a.

Fig. 5 is a longitudinal sectional view of the present invention.

Fig. 6 is an enlarged view of fig. 5 at a.

Detailed Description

As shown in fig. 1-6, an intelligent high-frequency dc power supply includes a cabinet 1, a high-frequency power supply 2, a supporting plate 3, a circuit breaker and a heat dissipation assembly, wherein the supporting plate 3 is fixed on the inner wall of the cabinet to separate the cabinet into two layers; the high-frequency power supply 2 is fixed on the support plate; the circuit breaker adopts a conventional circuit breaker, is connected with an output line of a high-frequency power supply, and automatically breaks a circuit when detecting that the output voltage of the high-voltage power supply is abnormal.

Specifically, the heat dissipation assembly comprises a heat dissipation fin 4, an air inlet 41, a heat dissipation port, a heat conduction plate 42, a rotating shaft 43, fan blades 44, a mounting plate 48, a driving part 47, a fan blade cleaning part, a dust guard 45, a vent hole 46 and a cleaning assembly, wherein the heat dissipation fin 4 is made of conventional metal heat dissipation fins which are respectively arranged on two sides of the high-frequency power supply, penetrate through the support plate and extend to the lower part of the support plate; the air inlet 41 is formed in the top of the cabinet, and a dust cover is covered at the air inlet; the heat dissipation opening is formed in the side wall of the cabinet and is positioned below the supporting plate; the heat conducting plate 42 can be made of a heat radiating copper sheet, one end of the heat conducting plate is fixedly connected with the heat radiating fin, and the other end of the heat conducting plate extends out of the heat radiating port; the vent hole 46 is formed in the support plate; one side of the mounting plate 48 is fixed at the bottom of the support plate, and the other side of the mounting plate is fixed at the bottom inside the cabinet; the driving piece 47 is a motor which can be directly purchased in the market and is fixed on the mounting plate; the rotating shaft 43 is fixed on the output end of the driving part; the fan blades 44 are made of plastic, are uniformly fixed on the rotating shaft, and are provided with chamfers at the side edges; dustproof plate 45 fixes in heat-radiating fin department, and seted up a plurality of logical grooves on the dustproof plate, prevent that rubbish from entering into in the rack, then the heat that produces in the high frequency power supply course of operation most will be absorbed by the fin, the absorbed heat of fin will be transmitted outside the rack through the heat-conducting plate, and then reduce the inside temperature of rack, and drive the flabellum through the driving piece and rotate, can produce the negative pressure in heat-radiating fin department, thereby it flows through the air intake in proper order to drive outside air, the high frequency power supply, ventilation hole and thermovent, form the air runner of high frequency power supply of flowing through, and then dispel the heat to the high frequency power supply, and the in-process that the air backup pad below flows will take away the heat-conducting plate and take away the partial heat.

Specifically, the fan blade cleaning component comprises a sliding chute 5, a sliding rod 51, a supporting rod 52, a first elastic part 53, a fixing plate 54, bristles 55, a fixing shaft 56, a protrusion 57, a limiting rod 58, a baffle 59, a second elastic part 581, a sealing plate 521, a cleaning groove 50 and a slot 522, wherein the sliding chute 5 is formed in the side wall of the cabinet; two ends of the sliding rod 51 are respectively fixed on the side walls of the sliding grooves; the support rod 52 is arranged on the slide rod in a sliding manner, one end of the support rod extends out of the cabinet, and the other end of the support rod extends into the cabinet; the first elastic piece 53 is a spring which is sleeved on the sliding rod, one end of the first elastic piece is fixed on the supporting rod, and the other end of the first elastic piece is fixed on the side wall of the sliding chute; the fixing plate 54 is fixed on the support rod; the bristles 55 are conventional soft bristles and are fixed on the fixing plate; the fixed shaft 56 is fixed on the outer wall of the cabinet; the bulge 57 is fixed on the outer wall of the fixed shaft; the limiting rod 58 is sleeved on the fixed shaft, and a groove matched with the protrusion is formed in the limiting rod; the baffle 59 is fixed on the end part of the fixed shaft; the second elastic member 581 is a spring, which is sleeved on the fixed shaft, and one end of the spring is fixed on the baffle plate, and the other end of the spring is fixed on the limiting rod; the sealing plate 521 is fixed on the support plate; the slot 522 is formed on the side wall of the sliding chute and can be used for inserting the sealing plate; the cleaning groove 50 is formed in the bottom of the side wall of the limiting groove.

Specifically, the cleaning assembly comprises a limiting groove 6, a limiting plate 61, a scraping plate 62 and a control plate 63, wherein the limiting groove 6 is formed in the side wall of the through groove; the limiting plate 61 is arranged in the limiting groove and can slide up and down relative to the inner wall of the limiting groove; the scraping plate 62 is attached to the inner wall of the through groove and fixedly connected with the limiting plate, the bottom surface of the scraping plate is provided with an arc-shaped bent surface 621, and a blocking plate 622 is fixed on the arc-shaped bent surface; the control panel 63 is used for connecting the scraper blade, and then can drive the scraper blade through the control panel relatively to lead to the groove inner wall and slide, and then strikes off the dust of adhesion on leading to the groove inner wall, guarantees the ventilation effect who leads to the groove.

Claims

1. The utility model provides an intelligence high frequency DC power supply, includes rack (1), locates high frequency power supply (2) and radiator unit in the rack, its characterized in that: the heat dissipation assembly comprises a support plate (3) arranged in the cabinet, radiating fins (4) arranged on two sides of the high-frequency power supply, an air inlet (41) arranged on the top of the cabinet, a heat dissipation port arranged on the side wall of the cabinet, a heat conduction plate (42) matched with the radiating fins, a rotating shaft, a plurality of fan blades (44) arranged on the rotating shaft, a fan blade cleaning component used for cleaning the fan blades and a drive component, wherein the fan blade rotating drive component is arranged on the support plate, the support plate is provided with a ventilation hole, the heat conduction plate is fixedly connected with the heat dissipation plate, and one end.

2. The intelligent high-frequency direct-current power supply according to claim 1, characterized in that: the flabellum clearance part is including locating spout (5) on the rack lateral wall, locating slide bar (51) in the spout, with slide bar complex bracing piece (52), cover are located first elastic component (53) on the bracing piece, locate fixed plate (54) on the bracing piece and locating brush hair (55) on the fixed plate, outside bracing piece one end stretched out the rack, the other end stretched into in the rack.

3. The intelligent high-frequency direct-current power supply according to claim 2, characterized in that: the cleaning component further comprises a fixing shaft (56) arranged on the side wall of the cabinet, a protrusion (57) arranged on the fixing shaft, a limiting rod (58) arranged on the protrusion, a baffle (59) arranged on the fixing shaft and a second elastic piece (581) sleeved on the fixing shaft, wherein the baffle can be in contact with the supporting rod.

4. The intelligent high-frequency direct-current power supply according to claim 2, characterized in that: the support rod (52) is provided with a sealing plate (521), and the side wall of the sliding groove is provided with a slot (522) for the sealing plate to be inserted.

5. The intelligent high-frequency direct-current power supply according to claim 1, characterized in that: the thermovent is equipped with dust guard (45), evenly be equipped with a plurality of logical grooves on the dust guard.

6. The intelligent high-frequency direct-current power supply according to claim 5, wherein: it leads to the clearance subassembly that the inslot was equipped with and is used for clearing up logical inslot wall, the clearance subassembly is including locating spacing groove (6) on leading to the inslot wall, locating spacing inslot limiting plate (61), locate lead to inslot scraper blade (62) and with scraper blade complex control panel (63).

7. The intelligent high-frequency direct-current power supply according to claim 6, wherein: the bottom surface of the scraper (62) is provided with an arc-shaped curved surface (621), and the arc-shaped curved surface is provided with a blocking plate (623).

8. The intelligent high-frequency direct-current power supply according to claim 7, wherein: and a cleaning groove (50) is arranged at the bottom of the side wall of the limiting groove (6).