CN108258884A - A kind of ABB frequency converter control cabinets and its application method for facilitating installation - Google Patents

Abstract

The invention discloses a kind of ABB frequency converter control cabinets and its application method for facilitating installation, including cabinet, mounting bracket and frequency converter, frequency converter connects cabinet by mounting bracket, wire box is installed on the backboard of cabinet, wire box connects frequency converter by cable, and mounting bracket includes the second bottom plate, the second side plate, limiting slot, movable block, clearing end and latch segment；This facilitates the ABB frequency converter control cabinets and its application method of installation, cable is accommodated in the internal cavities of wire box, avoid the occurrence of the mixed and disorderly situation of cable, ensure that the cleanliness of switch board has been also convenient for subsequent maintenance, cover board in wire box can be removed freely, it is very convenient, limiting slot is offered on mounting bracket, limiting slot is used to limit, movable block can separate multiple frequency converters, and the quantity of frequency converter is adjusted by adjusting the position of latch segment, and the process for adjusting frequency converter is convenient, it is subsequent simultaneously to safeguard simply, be not in the mixed and disorderly situation of cable.

Description

A conveniently installed ABB inverter control cabinet and its application method

technical field

The invention relates to the technical field of frequency converters, in particular to a conveniently installed ABB frequency converter control cabinet and a use method thereof.

Background technique

ABB inverters are mainly used to control and adjust the speed of three-phase AC asynchronous motors, and with their stable performance, rich combination functions, high-performance vector control technology, low-speed high-torque output, good dynamic characteristics and super strong Overload capacity occupies an important position in the inverter market. ABB inverters are generally installed in special control cabinets. In existing factories, mines and enterprises, the installation of inverters in ABB inverter control cabinets is disorderly. The reason is that there is not a good installation frame and cable collection device, which makes subsequent maintenance and overhaul very troublesome, and the combination of frequency converters cannot be combined freely.

Contents of the invention

In order to solve the existing problems, the purpose of the present invention is to provide an ABB inverter control cabinet that is easy to install and its use method, which has the advantages of clean internal environment, convenient maintenance and various combinations of inverters, so as to solve the above-mentioned background technology questions raised in .

In order to achieve the above object, the present invention provides the following technical solutions: a conveniently installed ABB frequency converter control cabinet, including a cabinet body, a mounting frame and a frequency converter, the frequency converter is connected to the cabinet body through the mounting frame, and the back of the cabinet body There is an installation frame on the board, and a wire box is also installed on the back board of the cabinet body. The wire box includes a first base plate, a first side plate and a cover plate. The first base plate is fixedly connected to the back plate of the cabinet body by screws. The edge of the bottom plate is fixedly connected to the first side plate, the first side plate is provided with a through hole, and the upper edge of the inner wall of the first side plate is provided with a protruding groove, and the first side plate is movably connected to the cover plate through the protruding groove. The box is connected to the frequency converter through a cable, and the back of the frequency converter is fixedly connected with a mounting block, and the frequency converter is connected to the mounting frame through the mounting block. Terminal end and locking block, the second bottom plate is fixedly connected to the back plate of the cabinet by screws, the bottom edge of the second side plate is fixedly connected to the second bottom plate, the top edge of the second side plate is provided with a limiting groove, and the second side plate A movable block is installed on the inner side, and the movable block is movably connected with the limit groove. The side wall of the movable block is in contact with the frequency converter, and the outer wall of the frequency converter is also in contact with a terminal end and a locking block. The connection is fixed, and the locking block is movably connected to the second bottom plate and the second side plate.

Preferably, the installation frame is located inside the wire box.

Preferably, a locking bolt is installed at the center of the locking block, and one end of the locking bolt is in contact with the second bottom plate.

Preferably, both the first bottom plate and the second bottom plate are elongated.

Another technical solution provided by the present invention is to provide a convenient installation method for using the ABB frequency converter control cabinet, including the following steps:

The first step is to install the second base plate in the installation frame and the first base plate in the wire box on the back plate of the control cabinet in sequence;

The second step is to install the inverter on the mounting frame, then install the locking block on one side of the inverter and tighten the locking bolts;

The third step is to comb the cables at both ends of the inverter neatly, and string the cables through the through holes in turn, and collect the cables in the wire box;

Step 4: Install the cover on the outside of the wire box and close the door of the control cabinet.

Preferably, when the frequency converter is installed, the movable block can be clamped inside the frequency converter.

Compared with the prior art, the beneficial effect of the present invention is: the conveniently installed ABB frequency converter control cabinet and its use method, the frequency converter is connected to the cabinet body through the installation frame, the number of frequency converters can be adjusted by itself, and the cables are all stored In the inner cavity of the wire box, avoid the messy situation of cables, ensure the cleanliness of the control cabinet and facilitate subsequent maintenance. The cover plate in the wire box can be removed freely, which is very convenient. The inverter is connected and installed through the installation block There is a limit slot on the mounting frame. The limit slot is used for limit. The movable block can separate multiple frequency converters. The number of frequency converters can be adjusted by adjusting the position of the locking block. The process of adjusting the frequency converter is convenient. At the same time, the follow-up maintenance is simple, and there will be no messy cables.

Description of drawings

Fig. 1 is the whole front schematic diagram of the present invention;

Fig. 2 is a schematic diagram of a wire box of the present invention;

Fig. 3 is a schematic side view of the wire box of the present invention;

Fig. 4 is a schematic top view of the mounting frame of the present invention;

Fig. 5 is a partial schematic view of the installation frame of the present invention.

In the figure: 1 cabinet body, 2 installation frame, 21 second bottom plate, 22 second side plate, 23 limit slot, 24 movable block, 25 terminal end, 26 locking block, 27 locking bolt, 3 frequency converter, 4 Wire box, 41 first bottom plate, 42 first side plate, 421 raised groove, 43 cover plate, 44 passing hole.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-5, an ABB inverter control cabinet that is easy to install, including a cabinet body 1, a mounting frame 2 and an inverter 3, the inverter 3 is connected to the cabinet body 1 through the mounting frame 2, and the number of inverters 3 can be Self-adjustment, the installation frame 2 is provided on the back panel of the cabinet body 1, and the cable box 4 is also installed on the back panel of the cabinet body 1, and the cables are collected in the inner cavity of the cable box 4 to avoid messy cables. Ensuring the cleanliness of the control cabinet also facilitates subsequent maintenance. The installation frame 2 is located inside the line box 4, and the cables in the line box 4 are connected to the frequency converter 3 on the installation frame 2. The line box 4 includes a first base plate 41, a second The side plate 42 and the cover plate 43, the first bottom plate 41 are fixedly connected to the back plate of the cabinet body 1 by screws, the edge of the first bottom plate 41 is fixedly connected to the first side plate 42, and the first side plate 42 is provided with a through hole 44 , the cable passes through the hole 44, and the upper edge of the inner wall of the first side plate 42 is provided with a raised groove 421. The raised groove 421 is used for positioning, and the first side plate 42 is movably connected to the cover plate 43 through the raised groove 421. The junction box 4 is connected to the inverter 3 through a cable, and the back of the inverter 3 is fixedly connected with a mounting block. The inverter 3 is connected to the mounting frame 2 through the mounting block. The mounting frame 2 is installed on the back panel of the control cabinet. Including the second bottom plate 21, the second side plate 22, the limit groove 23, the movable block 24, the terminal end 25 and the locking block 26, the first bottom plate 41 and the second bottom plate 21 are both elongated, and the second bottom plate 21 passes through Screws are fixedly connected to the backboard of the cabinet body 1, the bottom edge of the second side plate 22 is fixedly connected to the second bottom plate 21, and the top edge of the second side plate 22 is provided with a limiting groove 23, which is used for spacing. The inboard of side plate 22 is equipped with movable block 24, and movable block 24 can separate a plurality of frequency converters 3, wherein also can directly contact between a plurality of frequency converters 3, and movable block 24 is movably connected with limit groove 23, and movable block 24 The side wall of the inverter 3 is in contact with the frequency converter 3, and the outer wall of the frequency converter 3 is also connected with a terminal end 25 and a locking block 26. The terminal end 25 is fixedly connected to one end of the second bottom plate 21, and the locking block 26 is movably connected to the second bottom plate 21. and the second side plate 22, when the number of frequency converters 3 is adjusted by adjusting the position of the locking block 26, a locking bolt 27 is installed at the center of the locking block 26, and one end of the locking bolt 27 is connected to the second bottom plate 21 .

In order to better show the specific use process of the ABB inverter control cabinet, the present invention provides a convenient installation method for using the ABB inverter control cabinet, including the following steps:

The first step is to install the second bottom plate 21 in the mounting frame 2 and the first bottom plate 41 in the wire box 4 on the back plate of the control cabinet in sequence, wherein the mounting frame 2 is located inside the wire box 4;

The second step is to install the frequency converter 3 on the installation frame 2. When the frequency converter 3 is installed, the movable block 24 can be clamped on the inner side of the frequency converter 3, that is, the combination of the frequency converter 3 can be adjusted by itself, and then the frequency converter 3 One side of the lock block 26 is installed and the lock bolt 27 is tightened, and the lock bolt 27 positions the lock block 26;

The third step is to tidy up the cables at both ends of the inverter 3, and string the cables through the through hole 44 in turn, and collect the cables in the wire box 4, so as to ensure that the cables inside the control cabinet are clean and will not be messy Case:

The fourth step, install the cover plate 43 on the outside of the wire box 4, and close the control cabinet door.

To sum up, the easy-to-install ABB inverter control cabinet and its use method, the inverter 3 is connected to the cabinet 1 through the installation frame 2, the number of inverters 3 can be adjusted by itself, and the cables are stored inside the wire box 4 In the cavity, cable clutter is avoided, the cleanliness of the control cabinet is ensured, and subsequent maintenance is facilitated. The cover plate 43 in the junction box 4 can be removed freely, which is very convenient. The inverter 3 is connected to the installation frame through the installation block 2. A limit slot 23 is provided on the installation frame 2, and the limit slot 23 is used for position limit. The movable block 24 can separate multiple frequency converters 3, and the number of frequency converters 3 can be adjusted by adjusting the position of the locking block 26. The process of adjusting the frequency converter 3 is convenient, and at the same time, the subsequent maintenance is simple, and there will be no messy cables.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. a kind of ABB frequency converter control cabinets for facilitating installation, which is characterized in that including cabinet (1), mounting bracket (2) and frequency converter (3), it states frequency converter (3) and cabinet (1) is connected by mounting bracket (2), the backboard of the cabinet (1) is equipped with mounting bracket (2), cabinet (1) wire box (4) is also equipped on backboard, the wire box (4) includes the first bottom plate (41), the first side plate (42) and cover board (43), the first bottom plate (41) is fixed by screws the backboard of cabinet (1), and the edge of the first bottom plate (41) is fixedly connected with Side plate (42) is offered on the first side plate (42) through hole (44), and the inner wall upper edge of the first side plate (42) offers convex Grooving (421), the first side plate (42) are flexibly connected cover board (43) by projecting slot (421), and wire box (4) connects frequency conversion by cable Device (3) is fixedly connected with mounting blocks at the back of the body side of frequency converter (3), and frequency converter (3) connects mounting bracket (2) by mounting blocks, described Mounting bracket (2) includes the second bottom plate (21), the second side plate (22), limiting slot (23), movable block (24), clearing end (25) and locking Block (26), the second bottom plate (21) are fixedly connected with the backboard of cabinet (1) by screw, and the base of the second side plate (22) is fixedly connected with Two bottom plates (21), the top margin of the second side plate (22) offer limiting slot (23), and the second side plate is equipped with movable block on the inside of (22) (24), movable block (24) is flexibly connected with limiting slot (23), and the side wall of movable block (24) connects frequency converter (3), frequency converter (3) outer wall has also connected clearing end (25) and latch segment (26), the clearing end (25) and the one of the second bottom plate (21) End is fixedly connected, and latch segment (26) is flexibly connected the second bottom plate (21) and the second side plate (22).

A kind of 2. ABB frequency converter control cabinets for facilitating installation as described in claim 1, which is characterized in that the mounting bracket (2) Positioned at the inside of wire box (4).

A kind of 3. ABB frequency converter control cabinets for facilitating installation as described in claim 1, which is characterized in that the latch segment (26) clamping screw (27) is installed, the end thereof contacts of clamping screw (27) connect the second bottom plate (21) at center.

A kind of 4. ABB frequency converter control cabinets for facilitating installation as described in claim 1, which is characterized in that first bottom plate (41) it is in strip with the second bottom plate (21).

A kind of 5. application method of the as described in claim 1 ABB frequency converter control cabinets for facilitating installation, which is characterized in that packet Include following steps：

The first bottom plate (41) in the second bottom plate (21) and wire box (4) in mounting bracket (2) is sequentially arranged at control by the first step On the backboard of cabinet；

Second step, by frequency converter (3) on mounting bracket (2), then frequency converter (3) side installation locking block (26) and twist Tight clamping screw (27)；

Third step was gone here and there successively by the cable tidy at frequency converter (3) both ends, and by cable through hole (44), and cable is received Collection is in wire box (4)；

4th step loads onto cover board (43), closing control cabinet cabinet door on the outside of wire box (4).

A kind of 6. application method of ABB frequency converter control cabinets for facilitating installation as claimed in claim 5, which is characterized in that institute When stating frequency converter (3) installation, movable block (24) can be clamped on the inside of frequency converter (3).