CN216016727U

CN216016727U - One-use one-standby frequency converter

Info

Publication number: CN216016727U
Application number: CN202121912604.5U
Authority: CN
Inventors: 赵雁双; 谷会军
Original assignee: Beijing Xingye Jianda Electric Co ltd
Current assignee: Beijing Xingye Jianda Electric Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-11
Anticipated expiration: 2031-08-16

Abstract

The utility model relates to the field of frequency converters and discloses a one-use one-standby frequency converter which comprises a box body, wherein a box door plate is arranged on the outer surface of the front end of the box body, sealing rubber is fixedly connected to the outer surface of the rear end of the box door plate, a strip-shaped limiting block is fixedly connected to the outer surface of the rear end of the sealing rubber, a circular mounting disc is movably connected to the outer surface of the right side of the box body, a connecting rod is fixedly connected to the outer surface of the left side of the circular mounting disc, a first magnet is fixedly connected to the outer surface of the left side of the connecting rod, and a first semicircular mounting block is fixedly connected to the outer surface of the right side of the circular mounting disc. The one-use-one-standby frequency converter is different from the traditional frequency converter installation mode, the traditional frequency converter adopts a screw fixing connection mode, so that the frequency converter is quite complicated and complicated in maintenance, and the frequency converter adopts a bolt connection type installation mode, so that the disassembly process is more convenient and simpler, and the practicability of the device is further improved.

Description

One-use one-standby frequency converter

Technical Field

The utility model relates to the field of frequency converters, in particular to a frequency converter with one use and one standby.

Background

The frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit and a microprocessing unit, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off of an internal IGBT (insulated gate bipolar transistor), the required power supply voltage is provided according to the actual requirement of the motor, and then the purposes of energy conservation and speed regulation are achieved.

The frequency converter obtains extensive use in the life along with the development of science and technology, and traditional frequency converter all adopts screw connection's fixed mode, when the frequency converter damages and need maintain it, the dismantlement process is very loaded down with trivial details complicacy, and current frequency converter does not make good improvement to this problem.

SUMMERY OF THE UTILITY MODEL

(1) Solves the technical problem

Aiming at the defects of the prior art, the utility model provides the one-use one-standby frequency converter which has the advantages of convenience in disassembly and part replacement, and solves the problems of inconvenience in disassembly and part replacement.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a one-for-one converter that is equipped with, the power distribution box comprises a box body, the front end surface of box is provided with the case door plant, the rear end fixed surface of case door plant is connected with sealing rubber, sealing rubber's rear end fixed surface is connected with bar stopper, the right side surface swing joint of box has circular mounting disc, the left side fixed surface of circular mounting disc is connected with the connecting rod, the first magnet of the left side fixed surface of connecting rod, the first semicircle installation piece of the right side fixed surface of circular mounting disc, the upper end surface swing joint of first semicircle installation piece has the second semicircle installation piece, the lower extreme internal surface fixed connection of box has the spacing frame of rectangle.

Preferably, the upper end surface swing joint of box has the ventilative apron of rectangle, and the lower extreme external surface fixedly connected with magic tape matt surface of the ventilative apron of rectangle, the lower extreme surface of magic tape matt surface are provided with magic tape hook face, and the lower extreme external surface fixedly connected with ventilative waterproof membrane of magic tape hook face, hoisting device's ventilative waterproof nature.

Preferably, the outer fixed surface in the right side of the rectangular ventilation cover plate is connected with a rectangular limiting block, and the outer fixed surface at the upper end of the rectangular limiting block is connected with a pull ring handle, so that the rectangular ventilation cover plate is convenient to lift.

Preferably, the right side surface of box is seted up with the circular slide opening of connecting rod looks adaptation, the inner wall of circular slide opening and the outer wall swing joint of connecting rod, conveniently carry on spacingly.

Preferably, the opening with connecting rod looks adaptation is seted up to the right side surface of bar stopper, the outer wall of connecting rod and the inner wall swing joint of opening, and the left side internal surface fixedly connected with second magnet of opening is convenient fixed.

Preferably, the front end outer surface fixed surface of the rectangular limiting block is connected with a rectangular convex block, and the upper end outer surface fixed surface of the rectangular convex block is connected with a bolt, so that the fixing effect is conveniently improved.

(III) advantageous effects

Compared with the prior art, the utility model provides a one-use one-standby frequency converter, which has the following beneficial effects:

1. this one is used one and is equipped with converter, the device are different from the mounting means of traditional converter, and traditional converter has all adopted screw fixed connection's mode for during the maintenance, very loaded down with trivial details complicacy, and this converter has adopted the mounting means of bolt formula, makes the process of dismantling convenient more simple to it, has further promoted the device's practicality.

2. This one uses converter that is equipped with through the device's use can be in the use in later stage, when ventilative water proof membrane takes place to damage, can make things convenient for quick change ventilative water proof membrane, pastes the use of hair face and magic tape hook face through the magic for change process is changed conveniently fast, has further saved the change time, has promoted work efficiency, and then has further promoted the device's practicality.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the sealing rubber of the present invention;

fig. 4 is a schematic structural view of the connecting rod of the present invention.

In the figure: 1. a box body; 2. a rectangular gas permeable cover plate; 3. a pull ring handle; 4. a rectangular limiting block; 5. a box door panel; 6. sealing rubber; 7. a circular mounting plate; 8. magic tape hair side; 9. hook surface of magic tape; 10. a breathable waterproof film; 11. a rectangular limit frame; 12. a strip-shaped limiting block; 13. a connecting rod; 14. a first magnet; 15. a first semicircular mounting block; 16. a second semicircular mounting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a one-use one-standby frequency converter comprises a box body 1, a box door plate 5 is arranged on the outer surface of the front end of the box body 1, a sealing rubber 6 is fixedly connected to the outer surface of the rear end of the box door plate 5, a strip-shaped limiting block 12 is fixedly connected to the outer surface of the rear end of the sealing rubber 6, a circular mounting plate 7 is movably connected to the outer surface of the right side of the box body 1, a connecting rod 13 is fixedly connected to the outer surface of the left side of the circular mounting plate 7, a first magnet 14 is fixedly connected to the outer surface of the left side of the connecting rod 13, a first semicircular mounting block 15 is fixedly connected to the outer surface of the right side of the circular mounting plate 7, a second semicircular mounting block 16 is movably connected to the outer surface of the upper end of the first semicircular mounting block 15, a rectangular limiting frame 11 is fixedly connected to the inner surface of the lower end of the box body 1, which is different from the traditional frequency converter in mounting mode that the traditional frequency converter adopts the screw fixing connection, the frequency converter adopts a bolted installation mode, so that the process of disassembling the frequency converter is more convenient and simpler, and the practicability of the frequency converter is further improved, the outer surface of the upper end of the box body 1 is movably connected with the rectangular air-permeable cover plate 2, the outer surface of the lower end of the rectangular air-permeable cover plate 2 is fixedly connected with the magic tape matt surface 8, the outer surface of the lower end of the magic tape matt surface 8 is provided with the magic tape hook surface 9, the outer surface of the lower end of the magic tape hook surface 9 is fixedly connected with the air-permeable waterproof film 10, when the air-permeable waterproof film 10 is damaged by using the frequency converter in the later use process, the air-permeable waterproof film 10 can be conveniently and quickly replaced, the replacement process is convenient and quick by using the magic tape matt surface 8 and the magic tape hook surface 9, the replacement time is further saved, and the working efficiency is improved, thereby further improving the practicability of the device.

The right outer surface of the rectangular ventilation cover plate 2 is fixedly connected with a rectangular limiting block 4, the upper outer surface of the rectangular limiting block 4 is fixedly connected with a pull ring handle 3, the opening and closing of the ventilation cover plate 2 in the later use process are facilitated through the use of the pull ring handle 3, the right outer surface of the box body 1 is provided with a circular sliding hole matched with the connecting rod 13, the inner wall of the circular sliding hole is movably connected with the outer wall of the connecting rod 13, the movement track of the connecting rod 13 can be further limited through the use of the circular sliding hole, the deviation in the use process is avoided, the right outer surface of the bar-shaped limiting block 12 is provided with an opening matched with the connecting rod 13, the outer wall of the connecting rod 13 is movably connected with the inner wall of the opening, the left inner surface of the opening is fixedly connected with a second magnet, and the stability of the device can be improved through the matching use of the first magnet 14 and the second magnet, the front end external surface fixed connection of rectangle stopper 4 has the rectangle lug, and the upper end external surface fixed connection of rectangle lug has the bolt, through the use of bolt, can promote the stability between rectangle stopper 4 and the box 1, avoids connecting insecure condition to appear.

The working principle is as follows: when the device is used and needs to be disassembled and maintained, the second semicircular installation block 16 is firstly pulled out to enable the second semicircular installation block 16 to be bent downwards, then the second semicircular installation block 16 is pulled outwards to drive the connecting rod 13 and the first magnet 14 to move rightwards through the traditional action of the second semicircular installation block 16 and the circular installation disc 7, and the first magnet 14 and the second magnet are separated from the fixing action, at the moment, the connecting rod 13 is separated from the inside of the strip-shaped limiting block 12, the sealing rubber 6 and the box door plate 5 can be outwards taken down, and then the parts inside the box body 1 can be maintained, the device is different from the traditional installation mode of a frequency converter which adopts a mode of fixed connection by screws, so that the maintenance is very complicated and complicated, and the frequency converter adopts a bolt connection type installation mode, so that the disassembling process is more convenient and simpler, further improves the practicability of the device, and the air-permeable waterproof membrane 10 is arranged at the heat dissipation port of the device, so that water can be effectively prevented from entering the box body 1, the internal electronic components of the box body 1 are damaged, when the breathable waterproof membrane 10 needs to be replaced, the rectangular ventilation cover plate 2 can be opened upwards only by separating the rectangular limited block 4 from the fixing action of the pull ring handle 3 on the box body 1, and the breathable waterproof membrane 10 is replaced, by means of which the device can be used later, in the event of damage to the breathable waterproof membrane 10, the breathable waterproof film 10 can be conveniently and rapidly replaced, and by using the magic tape hair surface 8 and the magic tape hook surface 9, the replacement process is convenient and quick, the replacement time is further saved, the working efficiency is improved, and the practicability of the device is further improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frequency converter who uses one and prepare, includes box (1), its characterized in that: the utility model discloses a safe box, including box (1), box door board (5), the rear end surface fixedly connected with sealing rubber (6) of box door board (5), the rear end surface fixedly connected with bar stopper (12) of sealing rubber (6), the right side surface swing joint of box (1) has circular mounting disc (7), the left side surface fixedly connected with connecting rod (13) of circular mounting disc (7), the left side surface fixedly connected with first magnet (14) of connecting rod (13), the right side surface fixedly connected with first semicircle mounting block (15) of circular mounting disc (7), the upper end surface swing joint of first semicircle mounting block (15) has second semicircle mounting block (16), the lower extreme internal surface fixedly connected with rectangle limit frame (11) of box (1).

2. A one-use-one-standby frequency converter according to claim 1, characterized in that: the air-permeable box is characterized in that a rectangular air-permeable cover plate (2) is movably connected to the outer surface of the upper end of the box body (1), a magic tape hair surface (8) is fixedly connected to the outer surface of the lower end of the rectangular air-permeable cover plate (2), a magic tape hook surface (9) is arranged on the outer surface of the lower end of the magic tape hair surface (8), and a breathable waterproof film (10) is fixedly connected to the outer surface of the lower end of the magic tape hook surface (9).

3. A one-use-one-standby frequency converter according to claim 2, characterized in that: rectangle ventilative apron (2) right side external surface fixed connection has rectangle stopper (4), the upper end external surface fixed connection of rectangle stopper (4) has pull ring handle (3).

4. A one-use-one-standby frequency converter according to claim 1, characterized in that: the outer surface of the right side of the box body (1) is provided with a circular sliding hole matched with the connecting rod (13), and the inner wall of the circular sliding hole is movably connected with the outer wall of the connecting rod (13).

5. A one-use-one-standby frequency converter according to claim 1, characterized in that: the opening with connecting rod (13) looks adaptation is seted up to the right side surface of bar stopper (12), the outer wall of connecting rod (13) and the inner wall swing joint of opening, the left side internal surface fixed connection of opening has the second magnet.

6. A one-use-one-standby frequency converter according to claim 3, characterized in that: the outer fixed surface of the front end of the rectangular limiting block (4) is connected with a rectangular convex block, and the outer fixed surface of the upper end of the rectangular convex block is connected with a bolt.