CN213937734U

CN213937734U - High-voltage inverter convenient to heat dissipation

Info

Publication number: CN213937734U
Application number: CN202120004531.3U
Authority: CN
Inventors: 原红亮; 刘志强
Original assignee: Xi'an Xidu Dadi Electromechanical Engineering Co ltd
Current assignee: Xi'an Xidu Dadi Electromechanical Engineering Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-08-10
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a high-voltage inverter convenient to heat dissipation, comprising a main body, the surface of main body is provided with a plurality of guard gates through the hinge, the surface of one of them guard gate is provided with the display screen, the surface of one of them guard gate is fixed with the fixed plate relative to the top of display screen, the inside of fixed plate is provided with the first sliding chute, the inner wall surface of the first sliding chute is symmetrically provided with two second sliding chutes, one side of the bottom end of the fixed plate relative to the display screen is provided with the scraper blade; through the fixed plate, scraper blade, brush, ball, first sliding tray, the second sliding tray of design, can clear up the dust on display screen surface, avoid influencing user's normal operation and observation, through bayonet lock and the first through-hole of design, conveniently dismantle scraper blade and brush and get off and wash, this simple structure moreover, convenient operation.

Description

High-voltage inverter convenient to heat dissipation

Technical Field

The utility model belongs to the technical field of the converter, concretely relates to high-voltage inverter convenient to heat dissipation.

Background

The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power variable-frequency speed regulation devices are continuously mature, and the high-voltage problem which is difficult to solve originally is solved well in recent years by device series connection or unit series connection.

When the existing high-voltage frequency converter is used, the display screen on the surface of the high-voltage frequency converter is easily attached with more dust, so that the normal operation and observation of a user are influenced, the heat dissipation window on the surface of the high-voltage frequency converter is easily blocked by the dust and foreign matters, the high-voltage frequency converter is inconvenient to clean, the heat dissipation efficiency of the high-voltage frequency converter is influenced, and therefore the problem needs to be solved by designing a structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage inverter convenient to heat dissipation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage inverter convenient to heat dissipation, includes the main part, the surface of main part is provided with a plurality of guard gates, one of them through the hinge the surface of guard gate is provided with the display screen, one of them the surface of guard gate is fixed with the fixed plate for the top of display screen, first sliding tray has been seted up to the inside of fixed plate, two second sliding trays have been seted up to the inner wall surface symmetry of first sliding tray, the bottom of fixed plate is provided with the scraper blade for one side of display screen, the fixed surface of scraper blade has the brush, the inside of scraper blade top embedding to first sliding tray, the top symmetry of scraper blade is provided with two balls, two the ball is embedded into respectively to the inside that corresponds the second sliding tray.

Preferably, two first through holes are symmetrically formed in the bottom end of the first sliding groove in a penetrating mode, clamping pins penetrate through the two first through holes, and the bottom ends of the clamping pins are embedded into the first sliding groove.

Preferably, every the thermovent has all been seted up on the surface of guard gate, every the surface of thermovent all covers has the radiator-grid, every the surface of guard gate is fixed with two limiting plates, every for the both ends symmetry of radiator-grid the bolt groove has all been seted up on the top of limiting plate, every the spacing groove has all been seted up to the inside of limiting plate, the both ends of radiator-grid are embedded into the inside that corresponds the spacing groove respectively, the both ends symmetry of radiator-grid is fixed with two dogs, two the dog is placed respectively in the top that corresponds the limiting plate, the inside of dog is run through for the position department in bolt groove and has been seted up the second through-hole, the inside of second through-hole is run through there is the bolt, the bottom of bolt is embedded into the inside in bolt groove, be connected through the screw thread between the inner wall in bolt and the bolt groove.

Preferably, a plurality of protrusions are fixed on the inner wall surface of the limiting groove at equal intervals, and each protrusion is tightly attached to the surfaces of the two ends of the radiating net.

Preferably, a tempered film is adhered to the surface of the display screen, and a plurality of cooling machines are arranged at the top end of the main body.

Preferably, a zinc coating is arranged on the surface of each protection door, and a handle is arranged on the surface of each protection door.

Preferably, the bottom of main part is provided with a plurality of supporting shoes at the equidistance, every the bottom of supporting shoe all is provided with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the fixed plate, scraper blade, brush, ball, first sliding tray, the second sliding tray of design, can clear up the dust on display screen surface, avoid influencing user's normal operation and observation, through bayonet lock and the first through-hole of design, conveniently dismantle scraper blade and brush and get off and wash, this simple structure moreover, convenient operation.

2. Through radiator-grid, limiting plate, dog, bolt, spacing groove, second through-hole, the bolt groove of design, the convenience is dismantled the radiator-grid and is got off and wash, and the heat dissipation of being convenient for avoids influencing the radiating efficiency of device because the jam of dust.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of region A of FIG. 1 according to the present invention;

FIG. 3 is a front sectional view of the joint between the latch and the fixing plate of the present invention;

FIG. 4 is a left side sectional view of the scraper and the fixing plate of the present invention;

FIG. 5 is an enlarged view of area B of FIG. 1 according to the present invention;

FIG. 6 is a front cross-sectional view of the area B of FIG. 1 according to the present invention;

fig. 7 is a top cross-sectional view of the area B of fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a protective door; 3. a heat-dissipating web; 4. a limiting plate; 5. a fixing plate; 6. a squeegee; 7. a bayonet lock; 8. a first sliding groove; 9. a second sliding groove; 10. a first through hole; 11. a ball bearing; 12. a brush; 13. a stopper; 14. a second through hole; 15. a bolt slot; 16. a limiting groove; 17. and a heat dissipation port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 7, the present invention provides a technical solution: a high-voltage frequency converter convenient for heat dissipation comprises a main body 1, wherein the surface of the main body 1 is provided with a plurality of protective doors 2 through hinges, the surface of one of the protective doors 2 is provided with a display screen, the surface of one of the protective doors 2 is fixed with a fixed plate 5 relative to the top of the display screen, the inside of the fixed plate 5 is provided with a first sliding groove 8, the inner wall surface of the first sliding groove 8 is symmetrically provided with two second sliding grooves 9, the bottom end of the fixed plate 5 is provided with a scraper 6 relative to one side of the display screen, the surface of the scraper 6 is fixed with a brush 12, the top end of the scraper 6 is embedded into the inside of the first sliding groove 8, the top end of the scraper 6 is symmetrically provided with two balls 11, and through the design of the fixed plate 5, the scraper 6, the brush 12, the balls 11, the first sliding groove 8 and the second sliding groove 9, dust on the surface of the display screen can be cleaned, and the normal operation and observation of a user are prevented from being influenced, two balls 11 are embedded into the inside that corresponds second sliding tray 9 respectively, and two first through-holes 10 have been seted up in the bottom symmetry of first sliding tray 8 through having run through, and bayonet lock 7 has all been run through in the inside of two first through-holes 10, through bayonet lock 7 and the first through-hole 10 of design, conveniently dismantles scraper blade 6 and brush 12 and gets off and wash, this simple structure moreover, convenient operation, the bottom of bayonet lock 7 is embedded into the inside to first sliding tray 8.

In the embodiment, preferably, the surface of each protective door 2 is provided with a heat dissipation port 17, the surface of each heat dissipation port 17 is covered with a heat dissipation net 3, two limiting plates 4 are symmetrically fixed on the surface of each protective door 2 relative to two ends of the heat dissipation net 3, the top end of each limiting plate 4 is provided with a bolt groove 15, a limiting groove 16 is arranged inside each limiting plate 4, two ends of the heat dissipation net 3 are respectively embedded into the corresponding limiting grooves 16, two stoppers 13 are symmetrically fixed on two ends of the heat dissipation net 3, the two stoppers 13 are respectively placed on the top ends of the corresponding limiting plates 4, a second through hole 14 penetrates through the position, corresponding to the bolt groove 15, inside the stopper 13, a bolt penetrates through the inside of the second through hole 14, and the heat dissipation net 3, the limiting plates 4, the stoppers 13, the bolt, the limiting grooves 16, the second through hole 14 and the bolt grooves 15 are designed to facilitate the disassembly and cleaning of the heat dissipation net 3, the heat dissipation of being convenient for avoids influencing the radiating efficiency of device because the jam of dust, and the bottom of bolt is embedded into the inside in bolt groove 15, is connected through the screw thread between the inner wall of bolt and bolt groove 15.

In this embodiment, preferably, a plurality of protrusions are fixed to the inner wall surface of the limiting groove 16 at equal intervals, the protrusions can improve the stability of the heat dissipation net 3 during installation, and each protrusion is tightly attached to the two end surfaces of the heat dissipation net 3.

In this embodiment, preferably, a tempered film is bonded to the surface of the display screen, the tempered film can protect the display screen, and a plurality of cooling machines are arranged at the top end of the main body 1.

In this embodiment, preferably, the surface of each protection door 2 is provided with a zinc coating, the zinc coating can avoid the surface of the protection door 2 from being rusted, and the surface of each protection door 2 is provided with a handle.

In this embodiment, preferably, a plurality of supporting blocks are equidistantly arranged at the bottom end of the main body 1, the supporting blocks support the whole device, and the bottom end of each supporting block is provided with an anti-skid thread.

The utility model discloses well cooler's model does: f3290;

the utility model discloses a theory of operation and use flow: the utility model can convert the power frequency power supply into electric energy with another frequency through the on-off action of the power semiconductor device, after the device is used for a long time, more dust is easily attached to the surface of the display screen, which can affect the operation and observation of workers, the scraper 6 can be stirred to drive the brush 12 to slide along the surface of the display screen, the surface of the display screen is cleaned, when the scraper 6 slides, the top end slides in the first sliding groove 8, the ball 11 at the top end rolls along the surface of the inner wall of the second sliding groove 9, so as to reduce the friction force when the scraper 6 slides in the first sliding groove 8, if the scraper 6 needs to be disassembled to clean the brush 12, one of the clamping pins 7 can be pulled to slide in the first sliding groove 8 and the first through hole 10 until the clamping pin 7 completely slides out of the first sliding groove 8 and the first through hole 10, then stir scraper blade 6, make it follow the one end roll-off of this bayonet lock 7, just can dismantle scraper blade 6 and brush 12 and wash, if the device uses the back for a long time, more dust has adhered to the surface of radiator-grid 3, influenced the radiating effect of device, can dismantle radiator-grid 3 and wash, the bolt is rotated, make it through the inside of threaded effect roll-off bolt groove 15, then pull out the bolt from the inside of second through-hole 14, next pull radiator-grid 3, make its both ends slide in the inside of spacing groove 16, until roll-off completely, just dismantle radiator-grid 3, wash at last, facilitate the heat dissipation of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a high-voltage inverter convenient to heat dissipation, includes main part (1), its characterized in that: the surface of the main body (1) is provided with a plurality of protective doors (2) through hinges, the surface of one of the protective doors (2) is provided with a display screen, a fixed plate (5) is fixed on the surface of one of the protective doors (2) relative to the top of the display screen, a first sliding groove (8) is formed in the fixed plate (5), two second sliding grooves (9) are symmetrically formed in the inner wall surface of the first sliding groove (8), a scraper (6) is arranged at one side of the bottom end of the fixed plate (5) relative to the display screen, a brush (12) is fixed on the surface of the scraper (6), the top end of the scraper (6) is embedded into the first sliding groove (8), the top end of the scraper (6) is symmetrically provided with two balls (11), and the two balls (11) are respectively embedded into the corresponding second sliding grooves (9).

2. The high-voltage inverter convenient for heat dissipation of claim 1, wherein: two first through holes (10) are symmetrically formed in the bottom end of the first sliding groove (8) in a penetrating mode, clamping pins (7) penetrate through the inner portions of the first through holes (10), and the bottom ends of the clamping pins (7) are embedded into the inner portions of the first sliding groove (8).

3. The high-voltage inverter convenient for heat dissipation of claim 1, wherein: the surface of each protective door (2) is provided with a heat dissipation port (17), the surface of each heat dissipation port (17) is covered with a heat dissipation net (3), the surface of each protective door (2) is symmetrically fixed with two limiting plates (4) relative to the two ends of the heat dissipation net (3), the top end of each limiting plate (4) is provided with a bolt groove (15), the inside of each limiting plate (4) is provided with a limiting groove (16), the two ends of the heat dissipation net (3) are respectively embedded into the corresponding limiting grooves (16), the two ends of the heat dissipation net (3) are symmetrically fixed with two stoppers (13), the two stoppers (13) are respectively placed at the top ends of the corresponding limiting plates (4), the positions of the inside of the stoppers (13) relative to the bolt grooves (15) are provided with second through holes (14), and bolts penetrate through the inside of the second through holes (14), the bottom end of the bolt is embedded into the interior of the bolt groove (15), and the bolt is connected with the inner wall of the bolt groove (15) through threads.

4. The high-voltage inverter convenient for heat dissipation of claim 3, wherein: a plurality of bulges are fixed on the inner wall surface of the limiting groove (16) at equal intervals, and each bulge is tightly attached to the surfaces of two ends of the heat dissipation net (3).

5. The high-voltage inverter convenient for heat dissipation of claim 1, wherein: the surface of the display screen is bonded with a toughened film, and the top end of the main body (1) is provided with a plurality of cooling machines.

6. The high-voltage inverter convenient for heat dissipation of claim 1, wherein: the surface of each protection door (2) is provided with a zinc coating, and the surface of each protection door (2) is provided with a handle.

7. The high-voltage inverter convenient for heat dissipation of claim 1, wherein: the bottom of main part (1) equidistance is provided with a plurality of supporting shoes, every the bottom of supporting shoe all is provided with anti-skidding line.