CN212413583U

CN212413583U - Dustproof device for ventilation opening of converter cabinet body of wind driven generator

Info

Publication number: CN212413583U
Application number: CN202021336124.4U
Authority: CN
Inventors: 李树广
Original assignee: China Resources New Energy Nantong Wind Energy Co ltd
Current assignee: China Resources New Energy Nantong Wind Energy Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-01-26
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a aerogenerator converter cabinet body vent dust keeper relates to aerogenerator converter dust keeper technical field, is difficult to dismantle abluent problem for solving current aerogenerator converter cabinet body vent dust keeper. The utility model discloses a dust collector, including cabinet body, main control box, second dust keeper, fixing base, fan, heat dissipation fan, fan cover, dust collecting box, fan cover.

Description

Dustproof device for ventilation opening of converter cabinet body of wind driven generator

Technical Field

The utility model relates to a aerogenerator converter dust keeper technical field specifically is a aerogenerator converter cabinet body vent dust keeper.

Background

The wind power generator converter is a doubly-fed wind power generator, an excitation device is added on a rotor side, and the main function of the wind power generator converter is that when the rotating speed n of a rotor changes, the amplitude, the phase, the frequency and the like of excitation are controlled through the converter, so that constant-frequency electricity can be input to a power grid from a stator side.

However, the dustproof effect of the existing wind driven generator converter cabinet body is not particularly good, and the dustproof device is not easy to detach and clean when in use, so that the problems are solved by urgently needing a dustproof device for the ventilation opening of the wind driven generator converter cabinet body in the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator converter cabinet body vent dust keeper to the dustproof effect who provides current aerogenerator converter cabinet body among the solution above-mentioned background art is not particularly good, is difficult to dismantle abluent problem to dust keeper when using.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation opening dustproof device for a converter body of a wind driven generator comprises a cabinet body, wherein a cabinet door is installed at the front end of the cabinet body, a hinge is installed at one end of the cabinet door, a door handle is installed at the front end of the cabinet door, a supporting seat is installed below the cabinet body, a rubber pad is installed below the supporting seat, a main control box is installed inside the cabinet body, a first supporting plate is installed below the main control box, a PLC (programmable logic controller) is installed below the first supporting plate, a filter is installed on one side of the PLC, a second supporting plate is installed below the filter, a power module is installed below the second supporting plate, a third supporting plate is installed below the power module, fixing pins are installed at two ends of the first supporting plate, the second supporting plate and the third supporting plate, and are fixedly connected with the inner wall of the cabinet body through fixing screws, the inner parts of the first support plate, the second support plate and the third support plate are provided with through holes, the two sides of the main control box are respectively provided with a second dustproof device, the inner part of the second dustproof device is provided with a chute, the inner part of the chute is provided with a second dustproof net, the two ends of the second dustproof net are provided with slide blocks corresponding to the chute, the lower end of the second dustproof device is provided with a slide clamping groove, the lower part of the slide clamping groove is provided with a dust collecting box, the upper end of the dust collecting box is provided with a slide block corresponding to the slide clamping groove, one side of the second dustproof device is provided with a fixed seat, the fixed seat is fixedly connected with the cabinet body through a fixing screw, one side of the fixed seat is provided with a vent, the periphery of the inner wall of the vent is provided with fixing threads, the inner part of the vent is provided with a first dustproof device, the periphery, the dustproof device comprises a first dustproof net and a third supporting plate, wherein the first dustproof net is arranged inside the first dustproof device, a heat dissipation chamber is arranged below the third supporting plate, a motor is arranged inside the heat dissipation chamber, a heat dissipation fan is arranged on one side of the motor, and a heat dissipation opening is formed in one side of the heat dissipation fan.

Preferably, the number of the first dustproof devices is two, and the two first dustproof devices are symmetrical with respect to the vertical center line of the cabinet body.

Preferably, the number of the fixing screws is four, and the four fixing screws are symmetrical with respect to a vertical center line of the fixing seat.

Preferably, one end of the fixing screw penetrates through the fixing foot and extends to the inside of the cabinet body.

Preferably, the through holes are provided with a plurality of which are uniformly distributed in the first support plate, the second support plate and the third support plate.

Preferably, the number of the heat dissipation fans is two, and the two heat dissipation fans are symmetrical with respect to a vertical center line of the heat dissipation chamber.

Preferably, the rubber pad is connected with the supporting seat in an adhesive manner.

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

1. this kind of aerogenerator converter cabinet body vent dust keeper installs first dust keeper, and first dust keeper's internally mounted has first dust screen, and first dust keeper's outer wall is provided with connecting thread all around, can be very convenient dismantle the washing to first dust keeper through this kind of setting.

2. This kind of aerogenerator converter cabinet body vent dust keeper installs the second dust keeper, can make the dustproof effect of cabinet body vent better like this, the second dust keeper installs the second dust screen simultaneously, the second dust screen is provided with the slider, be connected through the spout between second dust screen and the second dust keeper, like this can be convenient dismantle the change to the second dust screen, the dust collection box is installed to the below of second dust keeper, be connected through sliding clamping groove between dust collection box and the second dust keeper, can be convenient for collect the dust like this, can be very convenient take out the dust collection box, clear up the dust.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is an overall sectional view of the present invention;

fig. 3 is a partial enlarged view of the area a of the present invention.

In the figure: 1. a cabinet body; 101. a vent; 102. fixing threads; 2. a cabinet door; 3. a hinge; 4. a door handle; 5. a supporting seat; 6. a rubber pad; 7. a master control box; 8. a first support plate; 9. a PLC controller; 10. a filter; 11. a second support plate; 12. a power supply module; 13. a third support plate; 14. a fixing leg; 15. fixing screws; 16. a first dust-proof device; 1601. connecting threads; 1602. a first dust screen; 17. a second dust-proof device; 1701. a chute; 18. a second dust screen; 1801. a slider; 19. a sliding clamping groove; 20. a dust collecting box; 2001. a slider; 21. a fixed seat; 22. a set screw; 23. a heat dissipation chamber; 24. a motor; 25. a heat dissipation fan; 26. a heat dissipation port; 27. and a through hole.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a dustproof device for a ventilation opening of a converter cabinet body of a wind driven generator comprises a cabinet body 1, a cabinet door 2 is installed at the front end of the cabinet body 1, a hinge 3 is installed at one end of the cabinet door 2, a door handle 4 is installed at the front end of the cabinet door 2, a supporting seat 5 is installed below the cabinet body 1, a rubber pad 6 is installed below the supporting seat 5, a main control box 7 is installed inside the cabinet body 1, a first supporting plate 8 is installed below the main control box 7, a PLC 9 is installed below the first supporting plate 8, a filter 10 is installed on one side of the PLC 9, a second supporting plate 11 is installed below the filter 10, a power module 12 is installed below the second supporting plate 11, a third supporting plate 13 is installed below the power module 12, fixing pins 14 are installed at two ends of the first supporting plate 8, the second supporting plate 11 and the third supporting plate 13, and the fixing pins 14 are fixedly connected with the inner wall of the cabinet body 1, the interior of the first support plate 8, the second support plate 11 and the third support plate 13 are provided with through holes 27, the two sides of the main control box 7 are all provided with second dustproof devices 17, the interior of the second dustproof devices 17 is provided with sliding grooves 1701, the interior of the sliding grooves 1701 is provided with second dustproof nets 18, the two ends of the second dustproof nets 18 are provided with sliding blocks 1801 corresponding to the sliding grooves 1701, the lower end of the second dustproof devices 17 is provided with sliding clamping grooves 19, the lower parts of the sliding clamping grooves 19 are provided with dust collecting boxes 20, the upper ends of the dust collecting boxes 20 are provided with sliding blocks 2001 corresponding to the sliding clamping grooves 19, one sides of the second dustproof devices 17 are provided with fixing seats 21, the fixing seats 21 are fixedly connected with the cabinet body 1 through fixing screws 22, one sides of the fixing seats 21 are provided with ventilation openings 101, the peripheries of the inner walls of the ventilation openings 101 are provided with fixing threads 102, the interior of the ventilation openings 101 is provided with the first dustproof devices, the first dust-proof net 1602 is installed inside the first dust-proof device 16, the heat dissipation chamber 23 is disposed below the third support plate 13, the motor 24 is installed inside the heat dissipation chamber 23, the heat dissipation fan 25 is installed on one side of the motor 24, and the heat dissipation port 26 is disposed on one side of the heat dissipation fan 25.

Further, two first dustproof devices 16 are arranged, and the two first dustproof devices 16 are symmetrical with respect to the vertical center line of the cabinet body 1, so that the dustproof effect of the ventilation opening of the converter cabinet body of the wind driven generator can be improved.

Furthermore, four fixing screws 22 are provided, and the four fixing screws 22 are symmetrical with respect to the vertical center line of the fixing seat 21, so that the firmness of connection between the fixing seat 21 and the inner wall of the cabinet body 1 can be improved.

Further, the one end of set screw 15 passes fixed foot 14 and extends to the inside of the cabinet body 1, can improve the fastness of being connected between first backup pad 8, second backup pad 11 and third backup pad 13 and the cabinet body 1 inner wall.

Further, the through-hole 27 is provided with a plurality of, and a plurality of through-hole 27 can improve the mobility of air in the inside evenly distributed of first backup pad 8, second backup pad 11 and third backup pad 13, can the effectual radiating effect who improves the cabinet body 1.

Further, the two heat dissipation fans 25 are arranged, the two heat dissipation fans 25 are symmetrical about the vertical center line of the heat dissipation chamber 23, the heat dissipation effect of the cabinet body 1 can be improved, and damage to components and parts caused by overhigh temperature inside the cabinet body 1 can be avoided.

Further, rubber pad 6 is connected with 5 glue of supporting seat, can the effectual shock attenuation effect that improves the cabinet body 1, can effectually weaken the noise that the inside components and parts during operation of the cabinet body 1 produced.

The working principle is as follows: when the cabinet body 1 is used, the vent 101 is arranged inside the upper end of the cabinet body 1, the first dustproof device 16 is arranged inside the vent 101, when air enters the cabinet body 1 through the vent 101, dust can enter the cabinet body 1 along with the air, the dust can be effectively prevented from entering the cabinet body 1 through the installed first dustproof device 16, meanwhile, the first dustproof device 16 is in threaded connection with the vent 101, so that the first dustproof device 16 can be conveniently taken out to clean the first dustproof device 16, the second dustproof device 17 is arranged on one side of the first dustproof device 16, the second dustproof net 18 is arranged on the second dustproof device 17, the sliding groove 1701 is arranged on the second dustproof net 18, the sliding block 1801 corresponding to the sliding groove 1701 is arranged on the second dustproof net 18, and therefore, the second dustproof net 18 can be conveniently detached and replaced after the second dustproof net 18 is used for a long time, meanwhile, the dust filtered by the second dust screen 18 falls into the dust collecting box 20, so that the dust collecting box 20 can be conveniently drawn out through the sliding clamping groove 19, the dust in the dust collecting box 20 is cleaned, when the components mounted in the cabinet body 1 work, large heat is generated, the motor 24 is opened, the heat dissipation fan 25 starts to work through the motor 24, the heat in the cabinet body 1 can be discharged from the heat dissipation port 26 through the heat dissipation fan 25, and the damage to the components in the cabinet body 1 caused by overhigh temperature is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a wind power generator converter cabinet body vent dust keeper, includes the cabinet body (1), its characterized in that: a cabinet door (2) is installed at the front end of the cabinet body (1), a hinge (3) is installed at one end of the cabinet door (2), a door handle (4) is installed at the front end of the cabinet door (2), a supporting seat (5) is installed below the cabinet body (1), a rubber pad (6) is installed below the supporting seat (5), a main control box (7) is installed inside the cabinet body (1), a first supporting plate (8) is installed below the main control box (7), a PLC (programmable logic controller) (9) is installed below the first supporting plate (8), a filter (10) is installed on one side of the PLC (9), a second supporting plate (11) is installed below the filter (10), a power supply module (12) is installed below the second supporting plate (11), and a third supporting plate (13) is installed below the power supply module (12), fixing feet (14) are arranged at two ends of the first supporting plate (8), the second supporting plate (11) and the third supporting plate (13), the fixing feet (14) are fixedly connected with the inner wall of the cabinet body (1) through fixing screws (15), through holes (27) are formed in the first supporting plate (8), the second supporting plate (11) and the third supporting plate (13), second dustproof devices (17) are arranged on two sides of the main control box (7), sliding grooves (1701) are formed in the second dustproof devices (17), second dustproof nets (18) are arranged in the sliding grooves (1701), sliding blocks (1801) corresponding to the sliding grooves (1701) are arranged at two ends of each second dustproof net (18), sliding clamping grooves (19) are formed in the lower ends of the second dustproof devices (17), and dust collecting boxes (20) are arranged below the sliding clamping grooves (19), the dust collection box is characterized in that a sliding block (2001) corresponding to the sliding clamping groove (19) is arranged at the upper end of the dust collection box (20), a fixed seat (21) is installed on one side of the second dustproof device (17), the fixed seat (21) is fixedly connected with the cabinet body (1) through a fixing screw (22), a vent (101) is arranged on one side of the fixed seat (21), fixing threads (102) are arranged on the periphery of the inner wall of the vent (101), a first dustproof device (16) is installed inside the vent (101), connecting threads (1601) corresponding to the fixing threads (102) are arranged on the periphery of the outer wall of the first dustproof device (16), a first dustproof net (1602) is installed inside the first dustproof device (16), a heat dissipation chamber (23) is arranged below the third supporting plate (13), and a motor (24) is installed inside the heat dissipation chamber (23), a heat dissipation fan (25) is installed on one side of the motor (24), and a heat dissipation opening (26) is formed in one side of the heat dissipation fan (25).

2. The wind turbine converter cabinet vent dust keeper of claim 1, wherein: the two first dustproof devices (16) are arranged, and the two first dustproof devices (16) are symmetrical relative to the vertical center line of the cabinet body (1).

3. The wind turbine converter cabinet vent dust keeper of claim 1, wherein: the number of the fixing screws (22) is four, and the four fixing screws (22) are symmetrical relative to the vertical center line of the fixing seat (21).

4. The wind turbine converter cabinet vent dust keeper of claim 1, wherein: one end of the fixing screw (15) penetrates through the fixing foot (14) and extends to the inside of the cabinet body (1).

5. The wind turbine converter cabinet vent dust keeper of claim 1, wherein: the through holes (27) are provided with a plurality of through holes (27) which are uniformly distributed in the first supporting plate (8), the second supporting plate (11) and the third supporting plate (13).

6. The wind turbine converter cabinet vent dust keeper of claim 1, wherein: the number of the heat dissipation fans (25) is two, and the two heat dissipation fans (25) are symmetrical relative to the vertical center line of the heat dissipation chamber (23).

7. The wind turbine converter cabinet vent dust keeper of claim 1, wherein: the rubber pad (6) is connected with the supporting seat (5) in an adhesive manner.