Frequency converter control cabinet convenient to splice

Abstract

The utility model relates to the technical field of frequency converter control cabinets, and particularly discloses a frequency converter control cabinet convenient to splice, which comprises a first control cabinet and a second control cabinet, two first connecting pieces are fixedly connected to the right side of the first control cabinet, and two first slots are formed in the two first connecting pieces; two second connecting pieces matched with the first connecting pieces are fixedly connected to the left side of the second control cabinet, second inserting grooves are formed in one sides of the two second connecting pieces, the positioning plates are inserted into the positioning grooves, and then the first control cabinet and the second control cabinet can be positioned and spliced; meanwhile, a first connecting piece on the right side of the first control cabinet is connected with a second connecting piece on the left side of the second control cabinet, specifically, the second connecting piece is inserted into a first inserting groove, and an internal structure of the first connecting piece is inserted into a second inserting groove and is fixed through a fixing bolt, so that the first control cabinet and the second control cabinet can be quickly and conveniently spliced; and meanwhile, the effect of convenient disassembly is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency converter control cabinets, in particular to a frequency converter control cabinet which is easy to splice. Background Art

[0002] The inverter control cabinet can be widely used in various medium-voltage motor equipment such as metallurgy, chemical industry, petroleum, water supply, mining, building materials, fans, compressors, rolling mills, injection molding machines, belt conveyors, etc. The inverter control cabinet is equipped with inverter components, which can protect the inverter components.

[0003] The inverter control cabinet (inverter electric control cabinet / electrical control cabinet) is composed of an internal inverter plus peripheral control, protection, display and other electrical components and a cabinet. It is an AC traction device and energy-saving device that performs frequency conversion and speed regulation control on three-phase AC motors (including fans and pumps).

[0004] At present, when using frequency converter control cabinets, most of them are spliced ​​and assembled by welding, which makes splicing and disassembly inconvenient. Some splicing lacks positioning structure and the splicing area is small. Therefore, it is necessary to propose a frequency converter control cabinet that is easy to splice to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a frequency converter control cabinet which is easy to splice, and has the characteristics of fast and portable splicing of a first control cabinet and a second control cabinet, while achieving the characteristics of easy disassembly.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inverter control cabinet that is easy to splice, comprising a first control cabinet and a second control cabinet located on the right side of the first control cabinet, the right side of the first control cabinet is fixedly connected with two first connecting members distributed up and down, and two first slots are provided inside the two first connecting members, and the left side of the second control cabinet is fixedly connected with two second connecting members matching the first connecting members, and the two second connecting members are provided with second slots on one side close to the first control cabinet, and the front and rear sides of the first connecting members are connected to the second connecting members by fixing bolts;

[0007] The right side of the first control cabinet is fixedly connected to two positioning grooves located above and below the two first connecting members, and the left side of the second control cabinet is fixedly connected to a positioning plate matching the positioning grooves.

[0008] In order to improve the firmness and stability of the connection between the positioning groove and the positioning plate, as a preferred inverter control cabinet that is easy to splice in the utility model, the outer wall of the positioning groove is detachably connected to a reinforcement plate, and the upper end surface of the reinforcement plate is connected to the positioning groove and the positioning plate by two fixing bolts.

[0009] In order to limit the reinforcing plate, as a preferred inverter control cabinet that is easy to splice according to the utility model, the upper end face of the first connecting piece is provided with two limiting grooves distributed front and back, and the front and rear sides of the lower end face of the reinforcing plate are fixedly connected with limiting plates matching the limiting grooves.

[0010] In order to improve the reinforcement effect of the positioning groove and the positioning plate, as a preferred embodiment of the utility model of an inverter control cabinet that is easy to splice, the reinforcement plate is U-shaped.

[0011] In order to increase the aesthetics of the splicing of the first control cabinet and the second control cabinet, as a preferred inverter control cabinet that is easy to splice in the utility model, the front and rear sides of the reinforcement plate are flush with the front and rear end surfaces of the first control cabinet and the second control cabinet.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model first inserts the positioning plate into the positioning groove, and then the first control cabinet and the second control cabinet are positioned and spliced, and at the same time, the first connecting piece on the right side of the first control cabinet is connected with the second connecting piece on the left side of the second control cabinet. Specifically, the second connecting piece is inserted into the first slot, and the internal structure of the first connecting piece is inserted into the second slot, and fixed by fixing bolts, so that the first control cabinet and the second control cabinet can be quickly and portablely spliced, and the effect of easy disassembly is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall structure diagram of the utility model;

[0015] Figure 2 This is a top view of the structure of the first connecting member and the second connecting member of the utility model;

[0016] Figure 3 It is a right view structural diagram of the reinforcement plate of the utility model.

[0017] In the figure: 1. first control cabinet; 2. second control cabinet; 3. positioning groove; 301. positioning plate; 302. reinforcement plate; 303. limit plate; 4. first connecting member; 401. limit groove; 402. first slot; 403. second connecting member; 404. second slot. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3, a frequency converter control cabinet that is easy to splice, comprising a first control cabinet 1 and a second control cabinet 2 located on the right side of the first control cabinet 1, the right side of the first control cabinet 1 is fixedly connected with two first connecting members 4 distributed up and down, and the two first connecting members 4 are provided with two first slots 402 inside, and the left side of the second control cabinet 2 is fixedly connected with two second connecting members 403 matching the first connecting members 4, and the two second connecting members 403 are provided with second slots 404 on one side close to the first control cabinet 1, and the front and rear sides of the first connecting member 4 are connected to the second connecting member 403 by fixing bolts;

[0019] Two positioning grooves 3 located above and below the two first connecting members 4 are fixedly connected to the right side of the first control cabinet 1 , and a positioning plate 301 matching the positioning grooves 3 is fixedly connected to the left side of the second control cabinet 2 .

[0020] In this embodiment: the positioning plate 301 is inserted into the positioning groove 3, so that the first control cabinet 1 and the second control cabinet 2 can be positioned and spliced, and at the same time, the first connecting member 4 on the right side of the first control cabinet 1 is connected to the second connecting member 403 on the left side of the second control cabinet 2. Specifically, the second connecting member 403 is inserted into the first slot 402, and the internal structure of the first connecting member 4 is inserted into the second slot 404, and fixed by fixing bolts, so that the first control cabinet 1 and the second control cabinet 2 can be quickly and portablely spliced, and the effect of easy disassembly is achieved.

[0021] As a technical optimization solution of the utility model, the outer wall of the positioning groove 3 is detachably connected with a reinforcing plate 302, and the upper end surface of the reinforcing plate 302 is connected to the positioning groove 3 and the positioning plate 301 through two fixing bolts.

[0022] In this embodiment: the reinforcement plate 302 can improve the firmness and stability of the connection between the positioning groove 3 and the positioning plate 301, and the reinforcement plate 302 can be stably installed and detachable at the same time by fixing bolts.

[0023] As a technical optimization solution of the utility model, the upper end surface of the first connecting member 4 is provided with two limit grooves 401 distributed front to back, and the front and rear sides of the lower end surface of the reinforcing plate 302 are fixedly connected with limit plates 303 matching the limit grooves 401.

[0024] In this embodiment, the limiting plate 303 is inserted into the limiting groove 401 to limit the reinforcing plate 302 .

[0025] As a technical optimization solution of the present invention, the reinforcing plate 302 is in a U-shape.

[0026] In this embodiment, the reinforcing plate 302 is in a U-shape so as to fully wrap the positioning groove 3 , thereby improving the reinforcement of the positioning groove 3 and the positioning plate 301 .

[0027] As a technical optimization solution of the present invention, the front and rear sides of the reinforcing plate 302 are flush with the front and rear end surfaces of the first control cabinet 1 and the second control cabinet 2 .

[0028] In this embodiment, the front and rear sides of the reinforcing plate 302 are flush with the front and rear end surfaces of the first control cabinet 1 and the second control cabinet 2, so that the aesthetics of the splicing of the first control cabinet 1 and the second control cabinet 2 can be increased.

[0029] Working principle: First, insert the positioning plate 301 into the positioning groove 3, and then the first control cabinet 1 and the second control cabinet 2 can be positioned and spliced, and at the same time, the first connecting piece 4 on the right side of the first control cabinet 1 is connected to the second connecting piece 403 on the left side of the second control cabinet 2. Specifically, the second connecting piece 403 is inserted into the first slot 402, and the internal structure of the first connecting piece 4 is inserted into the second slot 404 and fixed by fixing bolts, and then the reinforcement plate 302 is sleeved on the outer wall of the positioning groove 3, and at the same time, the limit plate 303 is inserted into the limit groove 401, and the reinforcement plate 302 is connected to the positioning groove 3 by fixing bolts, so as to realize the fast and portable splicing of the first control cabinet 1 and the second control cabinet 2, and at the same time achieve the effect of easy disassembly.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A frequency converter control cabinet that is easy to splice, comprising a first control cabinet (1) and a second control cabinet (2) located on the right side of the first control cabinet (1), characterized in that: The right side of the first control cabinet (1) is fixedly connected to two first connecting members (4) distributed in an upper and lower direction, and two first slots (402) are provided inside the two first connecting members (4); the left side of the second control cabinet (2) is fixedly connected to two second connecting members (403) matching the first connecting members (4), and a second slot (404) is provided on a side of the two second connecting members (403) close to the first control cabinet (1); and the front and rear sides of the first connecting member (4) are connected to the second connecting member (403) by fixing bolts; The right side of the first control cabinet (1) is fixedly connected to two positioning grooves (3) located above and below the two first connecting members (4), and the left side of the second control cabinet (2) is fixedly connected to a positioning plate (301) matching the positioning grooves (3).

2. The inverter control cabinet that is easy to splice according to claim 1 is characterized in that: The outer wall of the positioning groove (3) is detachably connected to a reinforcing plate (302), and the upper end surface of the reinforcing plate (302) is connected to the positioning groove (3) and the positioning plate (301) via two fixing bolts.

3. The inverter control cabinet that is easy to splice according to claim 2 is characterized in that: The upper end surface of the first connecting member (4) is provided with two limiting grooves (401) distributed front to back, and the front and rear sides of the lower end surface of the reinforcing plate (302) are fixedly connected with limiting plates (303) matching the limiting grooves (401).

4. The inverter control cabinet that is easy to splice according to claim 2 is characterized in that: The reinforcing plate (302) is in a U-shape.

5. The inverter control cabinet that is easy to splice according to claim 2 is characterized in that: The front and rear sides of the reinforcement plate (302) are flush with the front and rear end surfaces of the first control cabinet (1) and the second control cabinet (2).

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