CN220067907U - Variable frequency cabinet convenient to dismantle maintenance - Google Patents

Abstract

The utility model relates to the technical field of frequency conversion cabinets, specifically a frequency conversion cabinet that is easy to disassemble and repair. It includes a main body of the frequency conversion cabinet and a mounting base. Sliders are provided on both sides of the connecting plate. Threaded holes are symmetrically provided on the slider. There are fixing bolts in the middle. There is a slot on the front end of the mounting base. There is a chute on the inner wall of the slot corresponding to the slider. There are fixing holes in the chute corresponding to the threaded hole. The lower surface of the mounting base. There are fixed blocks near the edges and corners; this frequency conversion cabinet is easy to disassemble and repair. By setting the mounting base, the main body of the frequency conversion cabinet is quickly assembled through the slider and the chute with the cooperation of the connecting plate, and is realized with the cooperation of the fixing bolts. The main body of the frequency conversion cabinet and the mounting base are stably combined and connected. The mounting base is easily fixed on the ground where it needs to be installed with the cooperation of the fixing block. The handle is installed on the main body of the frequency conversion cabinet to provide a focal point and facilitate the separation of the main body of the frequency conversion cabinet and the mounting base. combination.

Description

A frequency conversion cabinet that is easy to disassemble and repair

Technical field

The utility model relates to the technical field of frequency conversion cabinets, specifically a frequency conversion cabinet that is convenient for disassembly and maintenance.

Background technique

The frequency conversion cabinet is a power control device that uses frequency conversion technology and microelectronics technology to control the AC motor by changing the frequency of the motor's operating power supply. The frequency conversion cabinet uses a frequency converter to drive the control cabinet of the power device. Because of its good starting performance, speed regulation performance and energy-saving effect, it has become the currently promoted power drag method.

The utility model patent with publication number CN216253552U discloses a frequency conversion cabinet that is convenient for maintenance. The frequency conversion cabinet is arranged inside an outer cabinet. A base is provided inside the outer cabinet. A bottom tank is provided inside the base. The frequency conversion cabinet is placed at the bottom. In the tank body, the side shaft body on the side of the bottom tank body is embedded in the side tank body inside the base. The side shaft body can slide in the side tank body, so that the bottom tank body can be pulled out from the base. The front and back panels of the bottom tank body It is removable. After the bottom tank body is pulled out, the front panel or back panel of the bottom tank body can be removed and the frequency conversion cabinet can be maintained. There is a side compartment body on the side of the outer cabinet body, and a baffle is inserted inside the side compartment body. , the baffle is removable to facilitate the installation of the frequency conversion cabinet, and at the same time, it can dissipate heat from the frequency conversion cabinet.

The above technical solution sets an outer cabinet around the frequency conversion cabinet, which is convenient for installation and maintenance of the frequency conversion cabinet. However, the frequency conversion cabinet is not convenient for flexible and quick disassembly, and it is not convenient for the overall replacement and maintenance of the frequency conversion cabinet, and the combined installation is not fast enough. convenient.

Utility model content

The purpose of this utility model is to provide a frequency conversion cabinet that is easy to disassemble and repair, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A frequency conversion cabinet that is easy to disassemble and repair, including a main body of the frequency conversion cabinet and a mounting base. A connecting plate is provided at the bottom of the main body of the frequency converting cabinet. Sliders are provided on both sides of the connecting plate, and threads are symmetrically provided on the slider. holes, the threaded holes are equipped with fixing bolts, the mounting base is installed below the main body of the frequency conversion cabinet, a slot is provided on the front end of the mounting base, and a slot is provided on the inner wall of the slot corresponding to the slider. The chute is provided with fixing holes corresponding to the threaded holes, and the lower surface of the mounting base is provided with fixing blocks at the corners near the edge.

Preferably, the fixing block is L-shaped, and the bottom of the fixing block is provided with perforations, and external expansion bolts pass through the perforations and are combined and fixed with the ground.

Preferably, the lower surface of the mounting base is also provided with a support column close to the fixed block. The support column is cylindrical. The top of the support column is welded and fixed to the lower surface of the mounting base. The height of the support column is equal to the height of the fixed block. adaptation.

Preferably, an opening is provided on the front end of the main body of the frequency conversion cabinet, and a cabinet door is hinged on the left end of the opening. The cabinet door is plugged and assembled with the main body of the frequency conversion cabinet.

Preferably, handles are provided on the outer walls on both sides of the main body of the frequency conversion cabinet near the top, and the handles are fixedly connected to the main body of the frequency conversion cabinet through screws.

Preferably, the connecting plate and the main body of the frequency conversion cabinet are of an integrally formed structure, the width of the outer wall of the connecting plate matches the width of the inner wall of the slot, the slider and the connecting plate are of an integrally formed structure, and the outer wall of the slider The width matches the width of the inner wall of the chute.

Preferably, the end diameter of the fixing bolt matches the inner diameter of the threaded hole, the end diameter of the fixing pin matches the aperture of the fixing hole, and the fixing pin passes through the fixing hole and is threadedly connected to the threaded hole.

Compared with the existing technology, the beneficial effects of this utility model are:

1. In this utility model, by setting the mounting base, the main body of the frequency conversion cabinet is quickly assembled through the slider and the chute with the cooperation of the connecting plate, and with the cooperation of the fixing bolts, the main body of the frequency conversion cabinet and the mounting base are stably combined and connected, and the mounting base is fixed With the cooperation of the block, it can be easily fixed on the ground where it needs to be installed. The handle is installed on the main body of the frequency conversion cabinet to provide a supporting point and facilitate the separation and assembly of the main body of the frequency conversion cabinet and the mounting base.

2. By setting support columns, this utility model can easily hold up the installation base, increase the structural stability of the fixed block, and reduce the impact of the gravity of the main body of the frequency conversion cabinet and the installation base on the fixed block. The installation of the cabinet door facilitates protection of the interior of the main body of the frequency conversion cabinet. , when it is necessary to disassemble and repair the main body of the frequency conversion cabinet due to water intrusion, the fixing bolts must be manually removed to facilitate quick separation and assembly of the main body of the frequency conversion cabinet.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the cabinet door opening structure of the present utility model;

Figure 3 is a schematic diagram of the main structure of the frequency conversion cabinet of the present utility model;

Figure 4 is a schematic structural diagram of the mounting seat frame of the present utility model.

The meaning of each symbol in the figure is:

1. Main body of the frequency conversion cabinet; 10. Connecting plate; 11. Slider; 110. Threaded hole; 111. Fixing bolt; 12. Handle; 13. Cabinet door;

2. Mounting base; 20. Slot; 21. Slide; 210. Fixing hole;

3. Support column;

4. Fixed block; 40. Perforation.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-4. This embodiment provides a technical solution:

A frequency conversion cabinet that is easy to disassemble and repair includes a main body 1 of the frequency conversion cabinet and a mounting base 2. The main body 1 of the frequency conversion cabinet is provided with a connecting plate 10 at the bottom. The connecting plate 10 is provided with sliders 11 on both sides. The slider 11 is symmetrically provided with Threaded holes 110 are provided with fixing bolts 111 in the threaded holes 110. The mounting base 2 is installed below the main body 1 of the frequency conversion cabinet. The front end of the mounting base 2 is provided with a slot 20. The inner wall of the slot 20 corresponds to the slider 11. A chute 21 is provided, and fixing holes 210 are provided in the chute 21 corresponding to the threaded holes 110. Fixing blocks 4 are provided at the corners of the lower surface of the mounting base 2 near the edge.

In this embodiment, the fixing block 4 is L-shaped, and the bottom of the fixing block 4 is provided with perforations 40. External expansion bolts pass through the perforations 40 to be combined and fixed with the ground. With the cooperation of the fixing block 4 and the expansion bolts, it is convenient to Install the fixing block 4 stably in the corresponding position to increase the stability of the installation structure.

Further, the lower surface of the mounting base 2 is also provided with a support column 3 close to the fixed block 4. The support column 3 is cylindrical. The top of the support column 3 is welded and fixed to the lower surface of the mounting base 2. The height of the support column 3 is equal to the height of the fixed block 4. Adaptation, with the cooperation of the support column 3, it is convenient to hold up the mounting base 2 and reduce the compression damage of the fixed block 4 due to the overall gravity.

Specifically, there is an opening on the front end of the main body 1 of the frequency conversion cabinet, and a cabinet door 13 is hinged on the left end of the opening. The cabinet door 13 is plugged into the main body 1 of the frequency conversion cabinet. With the cooperation of the cabinet door 13, it is convenient to access the interior of the main body 1 of the frequency conversion cabinet. Protect.

It should be noted that there are handles 12 on both sides of the outer walls of the main body 1 of the frequency conversion cabinet near the top. The handles 12 are fixedly connected to the main body 1 of the frequency conversion cabinet 1 through screws. The installation of the handles 12 facilitates the overall transportation of the main body 1 of the frequency conversion cabinet. Provides a holding point for easy lifting.

Furthermore, the connecting plate 10 and the main body 1 of the frequency conversion cabinet are of an integrally formed structure. The width of the outer wall of the connecting plate 10 matches the width of the inner wall of the slot 20. The slider 11 and the connecting plate 10 are of an integrally formed structure. The outer wall of the slider 11 is The width matches the width of the inner wall of the chute 21. The connecting plate 10 is plugged into the slot 20, and the slider 11 is plugged into the chute 21 to increase the stability of the combined installation and facilitate quick plugging or disassembly.

In addition, the diameter of the end of the fixing bolt 111 matches the inner diameter of the threaded hole 110, the diameter of the end of the fixing bolt 111 matches the diameter of the fixing hole 210, and the fixing bolt 111 passes through the fixing hole 210 and is threaded with the threaded hole 110. The connection, with the cooperation of the fixing bolt 111, facilitates the fixation of the main body 1 of the frequency conversion cabinet and the mounting base 2.

When the frequency conversion cabinet of this embodiment that is easy to disassemble and repair is used, the user manually installs the mounting base 2 through the fixing block 4 at the position where it needs to be placed, and manually inserts the expansion bolt through the through hole 40 to fix the fixing block 4 to the ground. Connect, and then insert the main body 1 of the frequency conversion cabinet with the cabinet door 13 into the slot 20 through the connecting plate 10, and the slider 11 into the chute 21. Manually insert the fixing bolt 111 through the fixing hole 210 and connect it with the slot 21. The threaded hole 110 is threaded to realize a stable combined connection between the mounting base 2 and the main body 1 of the frequency conversion cabinet. When the main body 1 of the frequency conversion cabinet needs to be repaired or replaced, the fixing bolt 111 is manually removed. With the cooperation of the handle 12, it is convenient for the main body 1 of the frequency conversion cabinet to be connected with the main body 1. The mounting base 2 is separated to facilitate quick disassembly and replacement.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the present utility model, Under the premise of keeping the spirit and scope of the present utility model, there will be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A frequency conversion cabinet that is easy to disassemble and repair, including a main body (1) of the frequency conversion cabinet and a mounting base (2), characterized in that: a connecting plate (10) is provided at the bottom of the main body (1) of the frequency converting cabinet, and the connecting plate (10) Slide blocks (11) are provided on both sides. Threaded holes (110) are symmetrically provided on the slider (11). Fixing bolts (111) are provided in the threaded holes (110). The mounting seat (2) is installed below the main body of the frequency conversion cabinet (1). A slot (20) is provided on the front end of the mounting seat (2). The inner wall of the slot (20) is connected to the slider (11). A chute (21) is provided at the corresponding position, and a fixing hole (210) is provided at the corresponding position of the chute (21) corresponding to the threaded hole (110). The lower surface of the mounting base (2) is located near the edge and corners. There is a fixed block (4). 2. The frequency conversion cabinet according to claim 1, which is easy to disassemble and repair, characterized in that: the fixed block (4) is L-shaped, and the bottom of the fixed block (4) is provided with perforations (40), which can expand to the outside. The bolts pass through the through holes (40) and are fixed to the ground. 3. The frequency conversion cabinet that is easy to disassemble and repair according to claim 1, characterized in that: the lower surface of the mounting base (2) is also provided with a support column (3) near the fixed block (4), and the support column (3) is 3) In a cylindrical shape, the top of the support column (3) is welded and fixed to the lower surface of the mounting base (2), and the height of the support column (3) matches the height of the fixing block (4). 4. The frequency conversion cabinet according to claim 1, which is easy to disassemble and repair, characterized in that: the main body (1) of the frequency conversion cabinet is provided with an opening on the front end, and a cabinet door (13) is hinged on the left end of the opening. The door (13) is plugged into the main body (1) of the frequency conversion cabinet. 5. The frequency conversion cabinet according to claim 1, which is easy to disassemble and repair, characterized in that: the outer walls of both sides of the frequency conversion cabinet body (1) are provided with handles (12) near the top, and the handles (12) ) is fixedly connected to the main body of the frequency converter cabinet (1) through screws. 6. The frequency conversion cabinet that is easy to disassemble and repair according to claim 1, characterized in that: the connecting plate (10) and the main body of the frequency converting cabinet (1) are an integrally formed structure, and the width of the outer wall of the connecting plate (10) is equal to the width of the outer wall of the connecting plate (10). The width of the inner wall of the slot (20) matches that of the slider (11) and the connecting plate (10). The width of the outer wall of the slider (11) is consistent with the width of the inner wall of the chute (21). adaptation. 7. The frequency conversion cabinet that is easy to disassemble and repair according to claim 1, characterized in that: the end diameter of the fixing bolt (111) matches the inner diameter of the threaded hole (110), and the end diameter of the fixing bolt (111) matches the inner diameter of the threaded hole (110). The diameter matches the diameter of the fixing hole (210), and the fixing bolt (111) passes through the fixing hole (210) and is threadedly connected with the threaded hole (110).