Energy-saving IGBT intermediate-frequency electric cabinet

Abstract

The utility model provides an energy-saving IGBT (Insulated Gate Bipolar Translator) intermediate-frequency electric cabinet, which belongs to the technical field of electric cabinets, and aims to solve the problems that part of circuits in a traditional power distribution cabinet are relatively high in hardness and long, are inconvenient to arrange, are relatively troublesome to bind by ribbons, are entangled together, influence the internal neatness and attractiveness, and are also relatively troublesome to maintain and find the circuits in the later period. An electric cabinet main body device; the bottom of the lifting ejection mechanism is fixedly mounted in the electric cabinet main body device; left and right ends of the auxiliary support assembly are fixedly connected with the inner wall of the electric cabinet main body device. The line fixing mechanism is slidably installed on the inner side of the auxiliary supporting assembly. According to the utility model, each group of lines can be separately placed, so that a worker can quickly and accurately find out the required lines; the top plate in the device can control the circuit to protrude, the redundant reserved circuit is pushed into the pressing plate, and the problem that the circuit is wound together is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric cabinets, and more specifically, particularly relates to an energy-saving IGBT medium-frequency electric cabinet. Background Art

[0002] The electric cabinet is an integrated electrical component for electric energy distribution: the distribution cabinet has a complex structure and a relatively large output circuit capacity. It is the power distribution center of the power supply system. The distribution cabinet is conducive to controlling the scope of the fault, which is convenient for maintenance personnel to quickly find the fault point and eliminate it in time to ensure people's normal electricity use. Since the distribution cabinet needs to allocate and transport the circuit, there are many internal lines in the distribution cabinet. The lines are usually inserted into the cabinet and a certain length is reserved for later use. Some lines are thicker and harder, which is not convenient for regularization. They are tangled together, affecting the neatness and aesthetics of the interior. It is also more troublesome to find the lines in the later maintenance. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an energy-saving IGBT medium-frequency power cabinet to solve the problem raised in the above background technology that some lines inside the traditional distribution cabinet are relatively hard and long, which is inconvenient to organize, and it is troublesome to tie them with cable ties, and they are tangled together, affecting the neatness and aesthetics of the interior, and it is also troublesome to find the lines during later maintenance.

[0004] The energy-saving IGBT medium-frequency power cabinet of this utility model is achieved by the following specific technical means:

[0005] An energy-saving IGBT medium-frequency electric cabinet comprises: an electric cabinet main body device, a lifting and ejecting mechanism, an auxiliary support component and a line fixing mechanism; the electric cabinet main body device is a rectangular parallelepiped structure as a whole; the bottom of the lifting and ejecting mechanism is fixedly installed inside the electric cabinet main body device; the left and right ends of the auxiliary support component are fixedly connected to the inner wall of the electric cabinet main body device; the line fixing mechanism is slidably installed on the inner side of the auxiliary support component; the lifting and ejecting mechanism comprises: a bottom plate and a control screw rod; the number of bottom plates is set to two groups, the surface of the bottom plates is provided with a T-shaped slide groove, and the bottom plates are fixedly installed inside the electric cabinet main body device; the surface of the control screw rod is provided with threads in opposite directions, and the left and right ends of the control screw rod are rotatably inserted into the two groups of bottom plates.

[0006] In at least some embodiments, the main body of the electric cabinet includes: an outer cabinet, a voltage regulator and a wire drawing plate; the outer cabinet is a rectangular structure as a whole, and the bottom of the base plate is fixedly connected to the outer cabinet; the voltage regulator is installed inside the outer cabinet; the wire drawing plate is fixedly installed inside the outer cabinet, and the line is inserted into the outer cabinet through the wire drawing plate.

[0007] In at least some embodiments, the lifting and ejection mechanism also includes: a sliding plate, a push plate and a top plate; the sliding plate is a T-shaped structure, the sliding plate is slidably installed inside the bottom plate slide groove, the middle part of the sliding plate is threadedly connected to the control screw rod, and the rotation of the control screw rod can control the sliding of the sliding plate; one end of the bottom of the push plate is rotatably connected to the sliding plate through a rotating shaft; the top plate is a rectangular structure, the bottom of the top plate is rotatably connected to the push plate through a rotating shaft, and the sliding plate can control the lifting and sliding of the top plate through the push plate.

[0008] In at least some embodiments, the lifting and ejection mechanism also includes: a bevel gear assembly, a fixed support plate and a control rotating rod; one end of the bevel gear assembly is connected to the control screw; the fixed support plate is fixedly installed inside the outer cabinet; the surface of the control rotating rod is rotatably connected to the fixed support plate, and one end of the control rotating rod is rotatably connected to the control screw through the bevel gear assembly.

[0009] In at least some embodiments, the auxiliary support assembly includes: a support frame and a sliding support groove; the support frame as a whole is a square frame structure, and the left and right ends of the support frame are fixedly connected to the inner wall of the outer cabinet; the sliding support groove is opened on the inner side of the support frame.

[0010] In at least some embodiments, the line fixing mechanism includes: a bottom sliding plate, a limiting support rod, a pressure plate and a fastening screw; the bottom sliding plate is an L-shaped structure as a whole, and one group of bottom sliding plates are provided with threaded holes on the surface, and one end of the bottom sliding plate is slidably inserted into the sliding support groove; the bottom of the limiting support rod is fixedly connected to the bottom sliding plate; the pressure plate is an U-shaped structure as a whole, and a circular hole is provided at the bottom of the pressure plate, and the limiting support rod is inserted into the circular hole of the pressure plate, and the bottom of the pressure plate is connected to the bottom sliding plate; the surface of the fastening screw is rotatably connected to the pressure plate, and the bottom of the fastening screw is rotatably inserted into the threaded hole of the bottom sliding plate, and the fastening screw can fasten the bottom sliding plate and the pressure plate to each other.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model is provided with a line fixing mechanism inside, which can separate and place each group of lines separately. When the device is inspected or repaired, the staff can quickly and accurately find the required lines, thereby speeding up the inspection and repair speed. A lifting and ejecting mechanism is provided inside the device, and a lifting and sliding top plate is provided inside the lifting and ejecting mechanism. When the top plate slides upward, the top plate can control the protrusion of the line and push the excess line into the inside of the pressing plate, so that the whole device is neater, which can well avoid the problem of line entanglement and facilitate the staff to find the required line. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main body sectional structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the main device of the electric cabinet of the utility model.

[0015] Figure 3 It is a schematic cross-sectional structure diagram of the lifting and ejecting mechanism of the utility model.

[0016] Figure 4 It is a schematic diagram of the exploded structure of the line fixing mechanism of the utility model.

[0017] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0018] 1. Main body of electric cabinet; 101. Outer cabinet; 102. Voltage regulator; 103. Threading plate; 2. Lifting and ejecting mechanism; 201. Bottom plate; 202. Control screw rod; 203. Sliding plate; 204. Push plate; 205. Top plate; 206. Bevel gear assembly; 207. Fixed support plate; 208. Control rotating rod; 3. Auxiliary support assembly; 301. Bracket; 302. Sliding support groove; 4. Line fixing mechanism; 401. Bottom sliding plate; 402. Limiting support rod; 403. Pressing plate; 404. Fastening screw. DETAILED DESCRIPTION

[0019] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0020] Embodiment 1:

[0021] As attached Figure 1 To Attachment Figure 4 As shown:

[0022] The utility model provides an energy-saving IGBT medium-frequency electric cabinet, comprising: an electric cabinet main device 1, a lifting and ejecting mechanism 2, an auxiliary support component 3 and a line fixing mechanism 4; the electric cabinet main device 1 is a rectangular parallelepiped structure as a whole; the bottom of the lifting and ejecting mechanism 2 is fixedly installed inside the electric cabinet main device 1; the left and right ends of the auxiliary support component 3 are fixedly connected to the inner wall of the electric cabinet main device 1; the line fixing mechanism 4 is slidably installed on the inner side of the auxiliary support component 3; the lifting and ejecting mechanism 2 comprises: a bottom plate 201 and a control screw rod 202; the number of the bottom plates 201 is set to two groups, the surface of the bottom plates 201 is provided with a T-shaped slide groove, and the bottom plates 201 are fixedly installed inside the electric cabinet main device 1; the surface of the control screw rod 202 is provided with threads in opposite directions, and the left and right ends of the control screw rod 202 are rotatably inserted into the two groups of bottom plates 201.

[0023] like Figure 2As shown, the electric cabinet main body device 1 includes: an outer cabinet 101, a voltage regulator 102 and a threading plate 103; the outer cabinet 101 is a rectangular structure as a whole, and the bottom of the base plate 201 is fixedly connected to the outer cabinet 101; the voltage regulator 102 is installed inside the outer cabinet 101; the threading plate 103 is fixedly installed inside the outer cabinet 101, and the line is inserted into the outer cabinet 101 through the threading plate 103.

[0024] like Figure 3 As shown, the lifting and ejecting mechanism 2 also includes: a sliding plate 203, a push plate 204 and a top plate 205; the sliding plate 203 is a T-shaped structure, the sliding plate 203 is slidably installed inside the slide groove of the bottom plate 201, the middle part of the sliding plate 203 is threadedly connected with the control screw 202, and the rotation of the control screw 202 can play a role in controlling the sliding of the sliding plate 203; one end of the bottom of the push plate 204 is rotatably connected to the sliding plate 203 through a rotating shaft; the top plate 205 is a rectangular parallelepiped structure, the bottom of the top plate 205 is rotatably connected to the push plate 204 through a rotating shaft, and the sliding plate 203 can control the top plate 205 to lift and slide through the push plate 204.

[0025] like Figure 3 As shown, the lifting and ejecting mechanism 2 also includes: a bevel gear assembly 206, a fixed support plate 207 and a control rotating rod 208; one end of the bevel gear assembly 206 is connected to the control screw 202; the fixed support plate 207 is fixedly installed inside the outer cabinet 101; the surface of the control rotating rod 208 is rotatably connected to the fixed support plate 207, and one end of the control rotating rod 208 is rotatably connected to the control screw 202 through the bevel gear assembly 206.

[0026] like Figure 4 As shown, the auxiliary support assembly 3 includes: a support frame 301 and a sliding support groove 302; the support frame 301 is a square frame structure as a whole, and the left and right ends of the support frame 301 are fixedly connected to the inner wall of the outer cabinet 101; the sliding support groove 302 is opened on the inner side of the support frame 301.

[0027] like Figure 4 As shown, the line fixing mechanism 4 includes: a bottom sliding plate 401, a limiting support rod 402, a pressure plate 403 and a fastening screw 404; the bottom sliding plate 401 is an L-shaped structure as a whole, and a group of bottom sliding plates 401 are provided with threaded holes on the surface, and one end of the bottom sliding plate 401 is slidably inserted into the sliding support groove 302; the bottom of the limiting support rod 402 is fixedly connected to the bottom sliding plate 401; the pressure plate 403 is an overall U-shaped structure, and a circular hole is provided at the bottom of the pressure plate 403, the limiting support rod 402 is inserted into the circular hole of the pressure plate 403, and the bottom of the pressure plate 403 is connected to the bottom sliding plate 401; the surface of the fastening screw 404 is rotatably connected to the pressure plate 403, and the bottom of the fastening screw 404 is rotatably inserted into the threaded hole of the bottom sliding plate 401, and the fastening screw 404 can fasten the bottom sliding plate 401 and the pressure plate 403 to each other.

[0028] The specific usage and function of this embodiment are as follows:

[0029] In the present invention, when passing through the threading plate 103 and connecting with the voltage regulator 102, the wire line is placed on the arc-shaped groove surface of the bottom sliding plate 401, and then the bottom round hole of the pressure plate 403 is connected with the limit support rod 402, and the fastening screw 404 is inserted into the threaded hole of the bottom sliding plate 401. By rotating the fastening screw 404, the fastening connection effect of the bottom sliding plate 401 and the pressure plate 403 can be strengthened to separate the line. One end of the arc-shaped groove of the pressure plate 403 can fix one side of the line, and one end of the square slide groove of the pressure plate 403 will not fix the other side of the line. At this time, the staff can rotate the control rod 208, and one end of the control rod 208 drives the control screw 202 to rotate through the bevel gear assembly 206. Since the surface of the control screw 202 has a direction-related The reverse thread, the control screw 202 can control the sliding plate 203 to slide inward, the sliding plate 203 controls the top plate 205 to slide upward through the push plate 204, the top plate 205 pushes the line protrusion, and the control line is tightened. At this time, the redundant lines are all on the inner side of the pressure plate 403, making the internal lines of the cabinet more tidy and beautiful, and there will be no problem of line entanglement and disorder; the 70KW / 500HZ medium-frequency induction heating power supply designed in this device adopts IGBT series resonant inverter circuit, which can realize frequency automatic, simple circuit structure, high efficiency and energy saving; the medium-frequency power supply of this device adopts a three-phase fully controlled bridge rectifier circuit, its output voltage adjustment range is large and the phase shift control angle variation range is small, which is conducive to the automatic adjustment of the system, and the high pulsation frequency of the output voltage can reduce the burden of the DC filtering link.

[0030] In this article, there are a few points to note:

[0031] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0032] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0033] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An energy-saving IGBT medium-frequency electric cabinet, comprising: an electric cabinet main body device (1), a lifting and ejecting mechanism (2), an auxiliary support component (3) and a line fixing mechanism (4); the electric cabinet main body device (1) is a rectangular parallelepiped structure as a whole; and characterized in that: The bottom of the lifting and ejecting mechanism (2) is fixedly mounted inside the main body device (1) of the electric cabinet; the left and right ends of the auxiliary support assembly (3) are fixedly connected to the inner wall of the main body device (1) of the electric cabinet; the line fixing mechanism (4) is slidably mounted inside the auxiliary support assembly (3); the lifting and ejecting mechanism (2) comprises: a bottom plate (201) and a control screw rod (202); the bottom plates (201) are provided in two groups, a T-shaped slide groove is provided on the surface of the bottom plates (201), and the bottom plates (201) are fixedly mounted inside the main body device (1) of the electric cabinet; the surface of the control screw rod (202) is provided with threads in opposite directions, and the left and right ends of the control screw rod (202) are rotatably inserted into the two groups of bottom plates (201).

2. The energy-saving IGBT medium-frequency power cabinet according to claim 1 is characterized in that: The electric cabinet main body device (1) comprises: an outer cabinet (101), a voltage regulator (102) and a threading plate (103); the outer cabinet (101) is a rectangular parallelepiped structure as a whole, and the bottom of the bottom plate (201) is fixedly connected to the outer cabinet (101); the voltage regulator (102) is installed inside the outer cabinet (101); the threading plate (103) is fixedly installed inside the outer cabinet (101), and the line is inserted into the outer cabinet (101) through the threading plate (103).

3. The energy-saving IGBT medium-frequency power cabinet according to claim 2 is characterized in that: The lifting and ejecting mechanism (2) further comprises: a sliding plate (203), a push plate (204) and a top plate (205); the sliding plate (203) having a T-shaped structure is slidably mounted inside a slide groove of the bottom plate (201), and the middle portion of the sliding plate (203) is threadedly connected to the control screw rod (202); one end of the bottom of the push plate (204) is rotatably connected to the sliding plate (203) via a rotating shaft; the bottom of the top plate (205) having a rectangular structure is rotatably connected to the push plate (204) via a rotating shaft, and the sliding plate (203) can control the top plate (205) to lift and slide via the push plate (204).

4. The energy-saving IGBT medium-frequency power cabinet according to claim 3 is characterized in that: The lifting and ejecting mechanism (2) further comprises: a bevel gear assembly (206), a fixed support plate (207) and a control rotating rod (208); one end of the bevel gear assembly (206) is connected to the control screw rod (202); the fixed support plate (207) is fixedly installed inside the outer cabinet (101); the surface of the control rotating rod (208) is rotationally connected to the fixed support plate (207), and one end of the control rotating rod (208) is rotationally connected to the control screw rod (202) through the bevel gear assembly (206).

5. The energy-saving IGBT medium-frequency power cabinet according to claim 2 is characterized in that: The auxiliary support assembly (3) comprises: a support frame (301) and a sliding support groove (302); the support frame (301) is a square frame structure as a whole, and the left and right ends of the support frame (301) are fixedly connected to the inner wall of the outer cabinet (101); the sliding support groove (302) is provided on the inner side of the support frame (301).

6. The energy-saving IGBT medium-frequency power cabinet according to claim 1 is characterized in that: The line fixing mechanism (4) comprises: a bottom sliding plate (401), a limiting support rod (402), a pressing plate (403) and a fastening screw rod (404); a threaded hole is provided on the surface of a group of L-shaped bottom sliding plates (401), and one end of the bottom sliding plate (401) is slidably inserted into the interior of the sliding support groove (302); the bottom of the limiting support rod (402) is fixedly connected to the bottom sliding plate (401); a round hole is provided on the bottom of the U-shaped pressing plate (403), and the limiting support rod (402) is inserted into the round hole of the pressing plate (403), and the bottom of the pressing plate (403) is connected to the bottom sliding plate (401); the surface of the fastening screw rod (404) is rotatably connected to the pressing plate (403), and the bottom of the fastening screw rod (404) is rotatably inserted into the threaded hole of the bottom sliding plate (401).

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