Frequency converter control box with extended function

Abstract

The utility model relates to the field of frequency converter control boxes, in particular to a frequency converter control box with an expansion function. The technical problems are as follows: a frequency converter control box is operated by direct insertion, is more complex to install and debug, leads cables to be easy to wind, is not easy to separate and overhaul, and reduces the overall use effect. According to the technical scheme, the frequency converter control box with the expansion function comprises a box body, an opening and closing door, a frequency converter connection expansion assembly and a cable extension expansion assembly; the frequency converter is connected with the extension assembly, so that the frequency converter can sequentially slide along the interior of the box body from bottom to top according to the size of the frequency converter so as to adjust the interval position, and the extension assembly is used for placing electronic elements of the frequency converter for extension adjustment, adaptive installation and protection and winding prevention; the frequency converter electronic component cable extension plugging operation is carried out, and the overall extension adjusting performance is improved.

Description

Technical Field

[0001] The utility model relates to the field of frequency converter control boxes, in particular to a frequency converter control box with an extended function. Background Art

[0002] The frequency converter control box is an automatic control device, which is mainly used to adjust the working frequency of the equipment to reduce energy loss, improve work efficiency, and can start the equipment smoothly, reducing the damage to the motor caused by the large current generated when the equipment is directly started. The frequency converter control box is widely used in various industrial automation fields, such as motor control, fan control, water pump control, etc. The existing frequency converter control box is directly inserted into the operation during use, and the installation and debugging are complicated, which makes its cables easy to get entangled and difficult to separate and repair, reducing the overall use effect; so we proposed a frequency converter control box with extended functions to solve the above problems. Utility Model Content

[0003] In order to overcome the problem that the inverter control box is directly inserted into the operation, the installation and debugging are complicated, the cables are easy to get tangled, and it is difficult to separate and repair, which reduces the overall use effect.

[0004] The technical solution of the utility model is: a frequency converter control box with expansion function, including a box body, an opening and closing door, a frequency converter connection expansion component and a cable extension expansion component; the box body is provided with opening and closing doors that are interlocked and connected to protect internal frequency converter electronic components, and the inside of the box body is provided with a plurality of sets of frequency converter connection expansion components for placing frequency converter electronic components for expansion adjustment, adaptation, installation and protection against winding, and cable extension expansion components for extending and plugging cables of frequency converter electronic components are provided along both sides of the box body.

[0005] Preferably, by using the inverter to connect the expansion component, the spacing position can be adjusted by sliding it from bottom to top along the inside of the box according to the size of the inverter, so as to place the inverter electronic components for expansion adjustment, adaptation installation and protection against entanglement. Through the cable extension extension component, the inverter electronic component cable extension and plug-in operation can be performed according to the length of the cable and the external device, thereby improving the overall expansion adjustment performance.

[0006] Preferably, both sides of the box are provided with through holes corresponding to the cable extension components, a positioning hole for opening and closing door connection is provided near the edge on one side of the box, a placement compartment for storing the inverter connection extension component is provided in the center of the box, and both side walls of the placement compartment are provided with guide grooves for the inverter connection extension component, and the cable can be extended outward from the cable extension extension component through the through holes and adjusted.

[0007] Preferably, a positioning column is provided on the inner side of the opening and closing door, an observation window is provided on the opening and closing door, and a handle is provided below the observation window, through which the opening and closing door can be opened and closed.

[0008] Preferably, the inverter connection expansion component includes a placement table, a slider, a bevel frame, a swing frame, a first steering rod, a first adjusting bolt, an expansion frame, a rotating winding column, a tensioning bolt, a second steering rod and a second adjusting bolt. Installation grooves are provided on the surface of the placement table near the corners, and sockets are provided symmetrically along the center of the placement table. The inverter can be placed and installed using the installation grooves, the expansion frame and the sockets.

[0009] Preferably, an expansion frame is provided above the mounting slot, a rotating winding column is symmetrically passed through the center of the expansion frame, a tensioning bolt is provided between the rotating winding column and the expansion frame, second steering rods are provided on both sides of the expansion frame, a swing frame is sleeved on the second steering rod, the second adjusting bolt drives the swing frame and the second steering rod to adjust in steering, an inclined frame fixedly connected to the placing table is provided at the end of the swing frame away from the second steering rod, a first steering rod is provided between the inclined frame and the swing frame, the first adjusting bolt drives the swing frame to rotate along the first steering rod, sliders are provided on both sides of the placing table, and the placing table slides to a suitable position along the guide grooves through the sliders.

[0010] Preferably, the cable extension and expansion component includes a fixed sleeve, an extension plate, a limit sleeve and a movable sleeve. Extension plates are provided on both sides of the fixed sleeve, and a movable sleeve is provided on the extension plate. Pin holes are provided along the edges of the movable sleeve and the extension plate. According to the length of the cable, the limit sleeve is pulled to make the movable sleeve slide along the edge of the extension plate and limit the position through the pin hole.

[0011] Preferably, a limit sleeve is provided at one end of the movable sleeve away from the expansion plate, a limit frame groove is provided in the center of the limit sleeve, and snap-in holes are provided at the corners around the limit sleeve, through which the limit sleeve is snap-fitted and installed with the external socket.

[0012] Beneficial effects of the utility model:

[0013] 1. According to the previous direct insertion operation, the installation and debugging are more complicated, which makes the cables easy to get tangled and difficult to separate for maintenance, reducing the overall use effect. The difference is that the box is equipped with opening and closing doors that are interlocked and connected to protect the internal inverter electronic components. By using the inverter connection extension component, the interval position can be adjusted from bottom to top along the inside of the box according to the size of the inverter. It is used to place the inverter electronic components for expansion adjustment, adaptation installation and protection against entanglement. Through the cable extension extension component, the inverter electronic component cable extension and plug-in operation is performed according to the length of the cable and the external device, thereby improving the overall expansion adjustment performance.

[0014] When installing, the inverter is installed through the jack distribution, and the plug-in inverter can also be placed through the expansion frame. The second adjusting bolt is used to drive the swing frame and the second steering rod to adjust the steering. The first adjusting bolt drives the swing frame to rotate along the first steering rod, driving the overall steering adjustment operation to increase and reduce the gap direction. The rotating winding column is driven by the tensioning bolt to rotate, and the cables can be sorted and combed with the overall operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the opening and closing door of the utility model;

[0017] Figure 3 This is a schematic diagram of the inverter connection expansion component of the utility model;

[0018] Figure 4 It is a schematic diagram of the cable extension component of the utility model.

[0019] Explanation of the reference numerals: 1. housing; 2. opening and closing door; 3. inverter connection extension component; 4. cable extension extension component; 101. positioning hole; 102. perforation; 103. placement compartment; 104. guide slide; 201. observation window; 202. handle; 203. positioning column; 301. placement table; 302. slider; 303. socket; 304. mounting slot; 305. inclined frame; 306. swing frame; 307. first steering rod; 308. first adjusting bolt; 309. extension frame; 310. rotating winding column; 311. tensioning bolt; 312. second steering rod; 313. second adjusting bolt; 401. fixing sleeve; 402. extension plate; 403. latch hole; 404. limit sleeve; 405. snap-in hole; 406. limit frame slot; 407. movable sleeve. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-2 The utility model provides an embodiment: a frequency converter control box with expansion function, comprising a box body 1, an opening and closing door 2, a frequency converter connection expansion component 3 and a cable extension expansion component 4; the box body 1 is provided with an opening and closing door 2 that is interlocked and connected to protect the internal frequency converter electronic components, and the inside of the box body 1 is provided with a plurality of groups of frequency converter connection expansion components 3 that are used to place the frequency converter electronic components for expansion adjustment, adaptation, installation and protection against winding, and both sides of the box body 1 are provided along the cable extension expansion components 4 for extending and plugging the cables of the frequency converter electronic components.

[0022] See also Figure 2-4 In this embodiment, both sides of the box body 1 are provided with through holes 102 corresponding to the cable extension extension component 4, a positioning hole 101 for connecting the opening and closing door 2 is provided near the edge of one side of the box body 1, and a placement compartment 103 for storing the inverter connection extension component 3 is provided in the center of the box body 1. Both side walls of the placement compartment 103 are provided with guide grooves 104 for the inverter connection extension component 3, and the cable can be extended outward from the cable extension extension component 4 through the through hole 102. A positioning column 203 is provided on the inner side of the opening and closing door 2, and an observation window 201 is provided on the opening and closing door 2. A handle 202 is provided below the observation window 201, and the opening and closing door 2 can be opened and closed by the handle 202.

[0023] See also Figure 3-4 In this embodiment, the inverter connection extension component 3 includes a placement table 301, a slider 302, an inclined frame 305, a swing frame 306, a first steering rod 307, a first adjusting bolt 308, an expansion frame 309, a rotating winding post 310, a tension bolt 311, a second steering rod 312 and a second adjusting bolt 313. The placement table 301 surface is provided with mounting grooves 304 near the corners. The placement table 301 is provided with jacks 303 symmetrically along the center. The inverter can be placed and installed by using the mounting grooves 304, the expansion frame 309 and the jacks 303. An expansion frame 309 is provided above the mounting groove 304. The expansion frame 309 is symmetrically provided with rotating winding posts 310. The rotating winding posts 310 are symmetrically provided. A tension bolt 311 is provided between 0 and the expansion frame 309, a second steering rod 312 is provided on both sides of the expansion frame 309, a swing frame 306 is sleeved on the second steering rod 312, a second adjusting bolt 313 drives the swing frame 306 and the second steering rod 312 to adjust the steering, an inclined frame 305 fixedly connected to the placement table 301 is provided at one end of the swing frame 306 away from the second steering rod 312, a first steering rod 307 is provided between the inclined frame 305 and the swing frame 306, the first adjusting bolt 308 drives the swing frame 306 to rotate along the first steering rod 307, sliders 302 are provided on both sides of the placement table 301, and the placement table 301 slides to a suitable position along the guide slot 104 through the sliders 302.

[0024] See also Figure 1-4In the present embodiment, the cable extension component 4 includes a fixed sleeve 401, an extension plate 402, a limit sleeve 404 and a movable sleeve 407. The fixed sleeve 401 is provided with an extension plate 402 on both sides, and the extension plate 402 is provided with a movable sleeve 407. The movable sleeve 407 and the extension plate 402 are provided with latch holes 403 along the edges. According to the length of the cable, the limit sleeve 404 is pulled to make the movable sleeve 407 slide along the extension plate 402, and the limit position is performed through the latch hole 403. A limit sleeve 404 is provided at one end of the movable sleeve 407 away from the extension plate 402, and a limit frame groove 406 is provided in the center of the limit sleeve 404. The limit sleeve 404 is provided with snap-in holes 405 at the four corners, and is snap-fitted and installed with the external socket through the snap-in holes 405.

[0025] When working, the placement table 301 slides to a suitable position along the guide slot 104 through the slider 302, and the frequency converter is distributed and installed through the jack 303. The frequency converter can also be placed and plugged in through the expansion frame 309. The second adjustment bolt 313 is used to drive the swing frame 306 and the second steering rod 312 to adjust the steering. The first adjustment bolt 308 drives the swing frame 306 to rotate along the first steering rod 307, driving the overall steering adjustment operation to increase and reduce the gap orientation, and the rotating winding column 310 is driven to rotate through the loosening bolt 311;

[0026] The cable can be extended outwardly and adjusted by the cable extension component 4 through the perforation 102. According to the length of the cable, the limit sleeve 404 is pulled to make the movable sleeve 407 slide along the extension plate 402 and limit the position through the pin hole 403.

[0027] Through the above steps, the inverter is connected with the expansion component 3, and the spacing position can be adjusted in sequence from bottom to top along the inside of the box 1 according to the size of the inverter, so as to place the inverter electronic components for expansion adjustment, adaptation installation and protection against winding. Through the cable extension expansion component 4, the inverter electronic component cable extension and plug-in operation can be performed according to the length of the cable and the external device, thereby improving the overall expansion adjustment performance.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A frequency converter control box with extended functions, comprising a box body (1); Features: The invention also comprises an opening and closing door (2), an inverter connection extension component (3) and a cable extension extension component (4); the box body (1) is provided with an opening and closing door (2) which is interlocked and connected to protect the inverter electronic components inside; the box body (1) is provided with a plurality of sets of inverter connection extension components (3) which are used to place the inverter electronic components for expansion adjustment, adaptation installation and protection against winding, and the two sides of the box body (1) are provided with cable extension extension components (4) for extending and plugging the cables of the inverter electronic components.

2. A frequency converter control box with extended functions according to claim 1, Features: Both sides of the box body (1) are provided with through holes (102) arranged corresponding to the cable extension components (4), a positioning hole (101) for connecting the opening and closing door (2) is provided near the edge of one side of the box body (1), a storage compartment (103) for storing the inverter connection extension component (3) is provided in the center of the box body (1), and both side walls of the storage compartment (103) are provided with guide grooves (104) for the inverter connection extension component (3).

3. The frequency converter control box with extended functions according to claim 1, Features: A positioning column (203) is provided on the inner side of the opening and closing door (2), an observation window (201) is provided on the opening and closing door (2), and a handle (202) is provided below the observation window (201).

4. The frequency converter control box with extended functions according to claim 1, Features: The inverter connection extension component (3) comprises a placement platform (301), a slider (302), an inclined frame (305), a swing frame (306), a first steering rod (307), a first adjustment bolt (308), an extension frame (309), a rotating winding column (310), a tension bolt (311), a second steering rod (312) and a second adjustment bolt (313). The placement platform (301) is provided with mounting grooves (304) near the corners on the surface thereof, and the placement platform (301) is provided with jacks (303) symmetrically along the center.

5. A frequency converter control box with extended functions according to claim 4, Features: An expansion frame (309) is provided above the mounting groove (304). A rotating wire winding post (310) is symmetrically provided through the center of the expansion frame (309). A loosening bolt (311) is provided between the rotating wire winding post (310) and the expansion frame (309). Second steering rods (312) are provided on both sides of the expansion frame (309). A swing frame (306) is sleeved on the second steering rod (312). A second adjusting bolt (313) drives the swing frame (306) and the second steering rod (312) to adjust the steering. An inclined frame (305) fixedly connected to the placement platform (301) is provided at one end of the swing frame (306) away from the second steering rod (312). A first steering rod (307) is provided between the inclined frame (305) and the swing frame (306). The first adjusting bolt (308) drives the swing frame (306) to rotate along the first steering rod (307). Slide blocks (302) are provided on both sides of the placement platform (301).

6. The frequency converter control box with extended functions according to claim 1, Features: The cable extension component (4) comprises a fixed sleeve (401), an extension plate (402), a limit sleeve (404) and a movable sleeve (407). The fixed sleeve (401) is provided with an extension plate (402) on both sides. The extension plate (402) is sleeved with a movable sleeve (407). The movable sleeve (407) and the extension plate (402) are both provided with latch holes (403) along their edges.

7. A frequency converter control box with extended functions according to claim 6, Features: A limit sleeve (404) is provided at one end of the movable sleeve (407) away from the expansion plate (402), a limit frame groove (406) is provided at the center of the limit sleeve (404), and snap-in holes (405) are provided at the corners around the limit sleeve (404).

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