CN210042528U - High-voltage variable-frequency speed regulation device - Google Patents

Abstract

The utility model discloses a high-pressure variable frequency speed adjusting device, including high-pressure variable frequency control cabinet, the front side rotation of high-pressure variable frequency control cabinet is connected with the cabinet door, the first limiting plate of the equal fixedly connected with in both sides about the rear of cabinet door, the front side fixedly connected with second limiting plate of first limiting plate, the first stopper of left side fixedly connected with of cabinet door, the first connecting block of the equal fixedly connected with in the left and right sides of high-pressure variable frequency control cabinet, the inside through connection of second connecting block has first fixed block, one side fixedly connected with buffering gasbag of keeping away from high-pressure variable frequency control cabinet of second connecting block. This high-voltage variable frequency speed adjusting device can avoid the dust to get into the inside of high-voltage variable frequency control cabinet in effective radiating, can prolong the life of high-voltage variable frequency control cabinet, and easy to assemble and dismantlement are convenient for wash, are equipped with the buffering gasbag, can effectively avoid the vehicle to cut and rub, protect the cabinet body, prevent the damage.

Description

High-voltage variable-frequency speed regulation device

Technical Field

The utility model relates to a high-pressure frequency conversion correlation technique field specifically is a high-pressure variable frequency speed adjusting device.

Background

The high-voltage frequency-conversion speed-regulation system is composed of a bypass cabinet, a phase-shifting transformer cabinet, a power unit cabinet, a high-voltage frequency-conversion speed-regulation control cabinet and the like, wherein the high-voltage frequency-conversion speed-regulation control cabinet is an electric energy control device which utilizes the on-off action of a power semiconductor device to convert a power frequency power supply into another frequency, usually, the high-voltage frequency-conversion speed-regulation control cabinet is placed outdoors to work, and the problem of heat dissipation and dust prevention is a large factor influencing the service life of the frequency.

However, the general high-voltage variable-frequency speed regulation device in the market cannot effectively radiate heat while avoiding dust from entering the inside of the high-voltage variable-frequency control cabinet, cannot prolong the service life of the high-voltage variable-frequency control cabinet, is inconvenient to install and disassemble, is inconvenient to clean, cannot effectively avoid the rubbing of the vehicle by the fingers, cannot protect the cabinet body, and cannot prevent damage, so that the high-voltage variable-frequency speed regulation device is provided so as to solve the problems provided in the market.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure variable frequency speed adjusting device to the inside that can not avoid the dust to get into high-pressure variable frequency control cabinet in effective radiating that proposes in solving above-mentioned background art, can not prolong high-pressure variable frequency control cabinet's life, inconvenient installation and dismantlement are not convenient for wash, can not effectively avoid the vehicle to cut and rub, can not protect the cabinet body, can not prevent damaged problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure variable-frequency speed regulating device comprises a high-pressure variable-frequency control cabinet, wherein a cabinet door is rotatably connected to the front side of the high-pressure variable-frequency control cabinet, heat dissipation holes are reserved in the cabinet door, first limiting plates are fixedly connected to the upper and lower sides of the rear side of the cabinet door, a dust guard is movably connected to the inside of each first limiting plate, activated carbon sponge is tightly attached to the rear side of each dust guard, a second limiting plate is fixedly connected to the front side of each first limiting plate, the left and right sides of each second limiting plate are fixedly connected to the cabinet door, a first limiting block is fixedly connected to the left side of the cabinet door, a second limiting block is connected to the inside of each first limiting block, first connecting blocks are fixedly connected to the left and right sides of the high-pressure variable-frequency control cabinet, second connecting blocks are connected to the inner clamping grooves of the first connecting blocks, and, and the upside fixedly connected with second fixed block of first fixed block, the one side fixedly connected with buffering gasbag of keeping away from high-pressure variable frequency control cabinet of second connecting block.

Preferably, the heat dissipation holes are uniformly formed in the cabinet door, the cabinet door is tightly attached to the dust guard, and the dust guard is connected with the first limiting plate in a clamping groove mode.

Preferably, the longitudinal section of the first limiting plate is of an L-shaped structure, the first limiting plate and the activated carbon sponge are connected in a clamping groove mode, the activated carbon sponge and the second limiting plate are tightly attached, and the second limiting plate is shaped like a Chinese character feng.

Preferably, the second limiting block forms a dismounting structure on the first limiting block, and the first limiting block is symmetrically provided with 2 parts relative to the horizontal central axis of the cabinet door.

Preferably, the second connecting block and the second fixing block are connected in a mortise and tenon mode through the first fixing block, and 2 second fixing blocks are symmetrically distributed on the vertical central axis and the horizontal central axis of the buffer air bag.

Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage variable-frequency speed regulating device can effectively dissipate heat and simultaneously prevent dust from entering the interior of the high-voltage variable-frequency control cabinet, can prolong the service life of the high-voltage variable-frequency control cabinet, is convenient to install, disassemble and clean, is provided with the buffer air bag, can effectively prevent vehicles from being scraped, protects the cabinet body and prevents damage;

1. the high-voltage variable frequency control cabinet is provided with heat dissipation holes, a dustproof plate and a second limiting plate, wherein the heat dissipation holes are uniformly formed in the cabinet door, the cabinet door is tightly attached to the dustproof plate, hot air generated when the high-voltage variable frequency control cabinet works can be dissipated through the cabinet door, and the dustproof plate can effectively prevent dust from entering the cabinet door and can achieve a dustproof effect while effectively dissipating heat;

2. the high-voltage variable frequency control cabinet is provided with a buffering air bag, a second connecting block and a first fixing block, wherein the buffering air bag is arranged on the left side and the right side of the high-voltage variable frequency control cabinet, when a vehicle is scraped to the high-voltage variable frequency control cabinet, the high-voltage variable frequency control cabinet can be effectively prevented from being damaged, the cabinet body is protected, the second connecting block and the second fixing block are connected in a tenon-and-mortise mode through the first fixing block, 2 second fixing blocks are symmetrically distributed on the vertical central axis and the horizontal central axis of the buffering air bag, the first fixing block is inserted into the second connecting block and the first connecting block to be fixed, and the second fixing block can be convenient for a user;

3. be provided with first limiting plate, second limiting plate and active carbon sponge, the longitudinal section of first limiting plate is "L" font structure, can fix the upper and lower both sides of active carbon sponge, connects dust guard and first limiting plate draw-in groove and can fix, and the second stopper constitutes on first stopper and dismantles the structure, and first stopper is provided with 2 about the horizontal axis symmetry of cabinet door, and easy to assemble and dismantlement are convenient for wash the dust guard.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the first stopper and the second stopper according to the present invention;

fig. 3 is a schematic view of the connection structure of the first connection block and the second connection block of the present invention;

fig. 4 is the utility model discloses dust guard and first limiting plate connection structure schematic diagram.

In the figure: 1. a high-voltage variable-frequency control cabinet; 2. a cabinet door; 3. heat dissipation holes; 4. a dust-proof plate; 5. a first limit plate; 6. activated carbon sponge; 7. a second limiting plate; 8. a first stopper; 9. a second limiting block; 10. a first connection block; 11. a second connecting block; 12. a buffer air bag; 13. a first fixed block; 14. and a second fixed block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a high-pressure variable-frequency speed regulation device comprises a high-pressure variable-frequency control cabinet 1, a cabinet door 2, heat dissipation holes 3, a dust guard 4, a first limiting plate 5, activated carbon sponge 6, a second limiting plate 7, a first limiting block 8, a second limiting block 9, a first connecting block 10, a second connecting block 11, a buffering air bag 12, a first fixing block 13 and a second fixing block 14, wherein the front side of the high-pressure variable-frequency control cabinet 1 is rotatably connected with the cabinet door 2, the heat dissipation holes 3 are reserved in the cabinet door 2, the upper side and the lower side of the rear part of the cabinet door 2 are fixedly connected with the first limiting plate 5, the dust guard 4 is movably connected in the first limiting plate 5, the activated carbon sponge 6 is tightly attached to the rear side of the dust guard 4, the second limiting plate 7 is fixedly connected to the front side of the first limiting plate 5, the left side and the right side of the second limiting plate 7 are fixedly connected to the cabinet door 2, and the internal connection of first stopper 8 has second stopper 9, the equal first connecting block 10 of fixedly connected with in the left and right sides of high-voltage variable frequency control cabinet 1, and the inside draw-in groove of first connecting block 10 is connected with second connecting block 11, the inside through connection of second connecting block 11 has first fixed block 13, and the upside fixedly connected with second fixed block 14 of first fixed block 13, one side fixedly connected with buffering gasbag 12 of keeping away from high-voltage variable frequency control cabinet 1 of second connecting block 11.

As shown in fig. 1 and 4, the heat dissipation holes 3 are uniformly formed in the cabinet door 2, the cabinet door 2 is tightly attached to the dust guard 4, the dust guard 4 is connected to the first limiting plate 5 in a clamping groove manner, so that heat can be effectively dissipated, as shown in fig. 2 and 4, the longitudinal section of the first limiting plate 5 is in an L-shaped structure, the first limiting plate 5 is connected to the activated carbon sponge 6 in a clamping groove manner, the activated carbon sponge 6 is tightly attached to the second limiting plate 7, and the second limiting plate 7 is in a shape like a Chinese character feng, so that the mounting and dismounting are convenient, and the stability and firmness are realized;

constitute on first stopper 8 as second stopper 9 in fig. 2 and dismantle the structure, and first stopper 8 is provided with 2 about the horizontal axis symmetry of cabinet door 2, can effectively fix dust guard 4 and active carbon sponge 6, prevent the landing, as in fig. 3 second connecting block 11 and second fixed block 14 adopt the mode of tenon fourth of the twelve earthly branches through first fixed block 13 to be connected, and second fixed block 14 has 2 about the vertical axis and the equal symmetric distribution of horizontal axis of buffering gasbag 12, can effectively avoid the vehicle scraping, protect high-voltage variable frequency control cabinet 1.

The working principle is as follows: when the high-voltage variable-frequency speed regulating device is used, firstly, the dust-proof plate 4 is connected with the clamping groove of the first limiting plate 5, after the dust-proof plate 4 is tightly attached to the cabinet door 2, the activated carbon sponge 6 is inserted between the first limiting plates 5, because the longitudinal section of the first limiting plate 5 is in an L shape, the upper side and the lower side of the activated carbon sponge 6 can be fixed, the curling is prevented, in addition, the second limiting plate 7 fixedly connected to the rear side of the cabinet door 2 is in a 'feng' shaped structure, the activated carbon sponge 6 can be effectively fixed, then, the cabinet door 2 is closed, the second connecting block 11 is connected with the clamping groove of the first connecting block 10, the first fixing block 13 is inserted into the joint of the second connecting block 11 and the first connecting block 10, the buffering air bag 12 is fixed, when the high-voltage variable-frequency control cabinet 1 starts to work, the generated hot air can be radiated through the cabinet door 2, because the dust-proof, the rear side of the dust guard 4 is tightly attached with the activated carbon sponge 6, the dust guard 4 and the activated carbon sponge 6 can effectively prevent dust, when a vehicle and the like scrape and rub on the high-voltage variable-frequency control cabinet 1, the buffer air bag 12 can play a role in protecting the high-voltage variable-frequency control cabinet 1, the cabinet body of the high-voltage variable-frequency control cabinet 1 is prevented from being damaged, and the whole process of using the high-voltage variable-frequency speed regulation device is realized.

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 (5)

1. The utility model provides a high-pressure variable frequency speed adjusting device, includes high-pressure variable frequency control cabinet (1), its characterized in that: the front side of the high-voltage variable frequency control cabinet (1) is rotatably connected with a cabinet door (2), heat dissipation holes (3) are reserved in the cabinet door (2), first limiting plates (5) are fixedly connected to the upper side and the lower side of the rear of the cabinet door (2), a dust guard (4) is movably connected to the inner portion of each first limiting plate (5), activated carbon sponge (6) is tightly attached to the rear side of each dust guard (4), a second limiting plate (7) is fixedly connected to the front side of each first limiting plate (5), the left side and the right side of each second limiting plate (7) are fixedly connected to the cabinet door (2), a first limiting block (8) is fixedly connected to the left side of the cabinet door (2), a second limiting block (9) is connected to the inner portion of each first limiting block (8), first connecting blocks (10) are fixedly connected to the left side and the right side of the high-voltage variable frequency control cabinet (1, and the inside draw-in groove of first connecting block (10) is connected with second connecting block (11), the inside through connection of second connecting block (11) has first fixed block (13), and upside fixedly connected with second fixed block (14) of first fixed block (13), one side fixedly connected with buffering gasbag (12) of keeping away from high-pressure variable frequency control cabinet (1) of second connecting block (11).

2. The high-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the heat dissipation holes (3) are uniformly formed in the cabinet door (2), the cabinet door (2) is tightly attached to the dust guard (4), and the dust guard (4) is connected with the first limiting plate (5) in a clamping groove mode.

3. The high-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the longitudinal section of the first limiting plate (5) is of an L-shaped structure, the first limiting plate (5) and the activated carbon sponge (6) are connected in a clamping groove mode, the activated carbon sponge (6) and the second limiting plate (7) are tightly attached, and the second limiting plate (7) is in a shape of a Chinese character Feng.

4. The high-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the second limiting blocks (9) form a dismounting structure on the first limiting blocks (8), and the number of the first limiting blocks (8) is 2 about the horizontal central axis of the cabinet door (2).

5. The high-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the second connecting block (11) and the second fixing block (14) are connected in a mortise and tenon mode through the first fixing block (13), and 2 second fixing blocks (14) are symmetrically distributed on the vertical central axis and the horizontal central axis of the buffering air bag (12).

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