Explosion-proof frequency converter shell

Abstract

The utility model discloses an explosion-proof frequency converter housing, which comprises a housing, one end of the housing is provided with an expansion box, the top end of the housing is provided with an explosion-proof ceiling, one side of the housing is provided with an explosion-proof side plate, the top end of the expansion box is provided with an explosion-proof cover, the front end of the housing is provided with a double-layer explosion-proof installation position protruding outwards, and the outer side of the double-layer explosion-proof installation position is provided with a control panel. The front end of the expansion box is provided with a second double-layer anti-explosion installation position protruding outwards, and a second control panel is arranged outside the second double-layer anti-explosion installation position. A double-layer thickening plate is arranged at the rear end of the shell, and explosion-proof glass is arranged on the double-layer thickening plate. According to the utility model, the design of double-layer protection is adopted, the explosion-proof capability is enhanced through the design of the first frame, the second frame, the first box frame and the second box frame, and meanwhile, the inner space is expanded through the outward convex design, so that electric elements are convenient to install; and by adopting the design of the expansion box, the space for installing electric elements can be expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof frequency converters, and specifically relates to an explosion-proof frequency converter housing. Background Technique

[0002] An explosion-proof frequency converter is a power transmission component that applies frequency conversion technology and microelectronics technology to control an AC motor by changing the frequency and amplitude of the motor's working power supply.

[0003] Currently, explosion-proof frequency converters on the market generally have a single-layer explosion-proof structure, with average explosion-proof performance. Due to limited internal space, it is not convenient to install more power components.

[0004] Therefore, an explosion-proof frequency converter housing is proposed. Summary of the Invention

[0005] The purpose of the utility model is to provide an explosion-proof frequency converter housing to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An explosion-proof frequency converter housing includes a housing. One end of the housing is provided with an expansion box, the top of the housing is provided with an explosion-proof ceiling, one side of the housing is provided with an explosion-proof side plate, the top of the expansion box is provided with an explosion-proof cover, and the front end of the housing is provided with a double-layer explosion-proof installation position protruding outward. A control panel is arranged outside the double-layer explosion-proof installation position;

[0008] The front end of the expansion box is provided with a double-layer explosion-proof installation position two protruding outward. A control panel two is arranged outside the double-layer explosion-proof installation position two;

[0009] The rear end of the housing is provided with a double-layer thickened plate, and the double-layer thickened plate is provided with explosion-proof glass.

[0010] Further, the double-layer explosion-proof installation position includes a first frame and a second frame. The first frame and the second frame are integrally formed and both protrude outward. By protruding outward through the first frame and the second frame, the space can be expanded, and at the same time, the double layer can improve the explosion-proof ability.

[0011] Further, a control panel is arranged outside the second frame.

[0012] Further, the double-layer explosion-proof installation position two includes a first box frame and a second box frame. The first box frame and the second box frame are integrally formed and both protrude outward. By protruding outward through the first box frame and the second box frame, the space can be expanded, and at the same time, the double layer can improve the explosion-proof ability.

[0013] Further, a control panel two is arranged outside the second box frame.

[0014] Furthermore, heat dissipation holes are provided at the rear end of the extension box for timely heat dissipation.

[0015] Furthermore, a wire outlet hole is provided at the top end of one side of the extension box to facilitate timely wire routing.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] The present utility model adopts a double-layer protection design. Through the design of the first frame and the second frame, and the first box frame and the second box frame, the explosion-proof ability is enhanced. At the same time, the convex design not only expands the internal space, facilitating the installation of power components;

[0018] By adopting the design of the extension box, the space for installing power components can be expanded. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the front-end structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the rear-end structure of the present utility model;

[0021] Figure 3 It is a schematic diagram of the internal structure of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Embodiment

[0023] Please refer to Figures 1-3 , the present utility model provides a technical solution:

[0024] An explosion-proof frequency converter housing, including a housing 1, an extension box 102 is provided at one end of the housing 1 for expanding the overall capacity of the frequency converter, facilitating the installation of more power components. At the same time, an explosion-proof ceiling 3 is installed at the top end of the housing 1, and an explosion-proof side plate 4 is installed on one side of the housing 1 to protect the explosion-proof functions at the top end and the side. An explosion-proof cover 101 is provided at the top end of the extension box 102;

[0025] A double-layer explosion-proof installation position 5 protruding outward is provided at the front end of the housing 1. The double-layer design can improve the explosion-proof performance. At the same time, a control panel 6 is installed outside the double-layer explosion-proof installation position 5 to facilitate the operation of the frequency converter;

[0026] A double-layer explosion-proof installation position two 7 protruding outward is provided at the front end of the extension box 102. The double-layer design can improve the explosion-proof performance. A control panel two 8 is installed outside the double-layer explosion-proof installation position two 7 to facilitate the operation of the frequency converter;

[0027] A double-layer thickened plate 2 is provided at the rear end of the housing 1. Through the double-layer design, the explosion-proof ability at the rear end is enhanced. An explosion-proof glass 9 is installed on the double-layer thickened plate 2 to facilitate observing the operation of internal power components.

[0028] As Figure 3 shown:

[0029] Among them, the double-layer explosion-proof installation position 5 includes a first frame 51 and a second frame 52. The first frame 51 and the second frame 52 are integrally formed and protrude outward. The double-layer design of the first frame 51 and the second frame 52 enhances the protection ability. At the same time, the outward protruding design can expand its internal space for installing power components. A control panel 6 is installed outside the second frame 52 for convenient subsequent operation.

[0030] As Figure 3 shown:

[0031] Among them, the double-layer explosion-proof installation position two 7 includes a first box frame 71 and a second box frame 72. The first box frame 71 and the second box frame 72 are integrally formed and protrude outward. The double-layer design of the first box frame 71 and the second box frame 72 enhances the protection ability. At the same time, the outward protruding design can expand its internal space for convenient installation of power components. A control panel two 8 is installed outside the second box frame 72 for convenient operation of the components inside the box. Embodiment

[0032] The difference between this embodiment and Embodiment 1 is that heat dissipation holes 10 are opened at the rear end of the extension box 102 for preliminary heat dissipation when the power components are working, and a wire outlet hole 11 is opened at the top of one side of the extension box 102 for connecting wires to the outside.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof inverter housing, comprising a housing (1), an expansion box (102) being provided at one end of the housing (1), an explosion-proof ceiling (3) being provided at the top of the housing (1), an explosion-proof side plate (4) being provided at one side of the housing (1), and an explosion-proof cover (101) being provided at the top of the expansion box (102), characterized in that: The front end of the housing (1) is provided with a double-layer explosion-proof mounting position (5) protruding outwards, and a control panel (6) is provided outside the double-layer explosion-proof mounting position (5); The front end of the expansion box (102) is provided with a second double-layer explosion-proof installation position (7) protruding outwards, and a second control panel (8) is provided outside the second double-layer explosion-proof installation position (7); The rear end of the shell (1) is provided with a double-layer thickened plate (2), and the double-layer thickened plate (2) is provided with explosion-proof glass (9).

2. The explosion-proof inverter housing according to claim 1, characterized in that: The double-layer explosion-proof mounting position (5) comprises a first frame (51) and a second frame (52), wherein the first frame (51) and the second frame (52) are integrally formed and both protrude outwards.

3. The explosion-proof inverter housing according to claim 2, characterized in that: A control panel (6) is provided on the outer side of the second frame (52).

4. The explosion-proof inverter housing according to claim 1, characterized in that: The double-layer explosion-proof installation position 2 (7) comprises a first box frame (71) and a second box frame (72), wherein the first box frame (71) and the second box frame (72) are integrally formed and both protrude outwards.

5. The explosion-proof inverter housing according to claim 4, characterized in that: A second control panel (8) is provided on the outer side of the second box frame (72).

6. The explosion-proof inverter housing according to claim 1, characterized in that: The rear end of the expansion box (102) is provided with a heat dissipation hole (10).

7. The explosion-proof inverter housing according to claim 1, characterized in that: A wire outlet hole (11) is provided at the top end of one side of the extension box (102).

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