Frequency converter applied to air conditioner in machine room

Abstract

The utility model discloses a frequency converter applied to an air conditioner in a machine room, which comprises a box body, the box body is a shell with a mounting port, a mounting bracket is arranged in the box body, the mounting bracket is U-shaped, through grooves are arranged on two sides close to the opening, a mounting notch is arranged at the bottom, the opening end is arranged at the position of the mounting port, and the mounting notch is arranged at the position of the mounting port. According to the utility model, the U-shaped mounting bracket is adopted, the space in the box body is reasonably utilized, the integration level of electric appliances in the box body is high, the space is saved, the volume is small, the electric appliances are arranged in the box body, water is prevented from entering the box body, the potential safety hazard is reduced, the safety is good, and the operation is convenient. And the appearance is square and attractive, installation is convenient, operation is easy, front face maintenance is convenient, the fan support is arranged to be a right-trapezoid-shaped shell, the AC axial flow fan is arranged on the side with the inclined face, and convection heat dissipation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to data center computer lab air conditioning compressor frequency changer technical field, especially a kind of frequency changer applied to computer lab air conditioner. BACKGROUND

[0002] In recent years, with the development of data center, the high energy consumption characteristics of data center are gradually highlighted, and green energy saving is the inevitable development of data center. Energy saving of computer lab air conditioner has a very important role in the green development of data center. Energy saving, high efficiency and low loss have gradually become the mainstream trend of market product upgrading, but the internal space of existing frequency changer box is not reasonably utilized, resulting in large size, which is not only not beautiful but also not convenient to install.

[0003] To solve the above technical deficiencies, a frequency changer applied to computer lab air conditioner needs to be designed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and provides a frequency changer applied to computer lab air conditioner.

[0005] A frequency changer applied to computer lab air conditioner, comprising a box, the box is a shell with a mounting port, an installation support is arranged in the box, the installation support is U-shaped and a through slot is formed in the two sides close to the opening, an installation gap is arranged at the bottom, the opening end is installed at the position of the mounting port, one end of the opening is fixed at the top of the box, the other end of the opening is fixed at the bottom of the box, a fan support is fixed on the side opposite to the mounting port of the box, the fan support is a right trapezoidal shell, one side with slope is fixed at the position close to the top of the box, and a plurality of AC axial flow fans are arranged on the fan support and located at the side with slope.

[0006] Further, a heat dissipation gap is formed in the box, which is arranged at the position close to the bottom of the box opposite to the mounting port, and a plurality of wire holes are formed in the two sides adjacent to the mounting port of the box.

[0007] Further, a capacitor plate, a driving plate, a filter plate and a reactor are fixed in the box; the capacitor plate and the driving plate are installed on the bottom in the box, and the aluminum heat dissipation fins on the driving plate pass through the heat dissipation gap, and the filter plate and the reactor are installed on the installation support.

[0008] Further, a cover plate is fixed at the mounting port of the box, and an upper connecting plate and a lower connecting plate are arranged at the top and the bottom of the box respectively at the position of the mounting port.

[0009] Further, a welding stud is arranged on the side opposite to the mounting port of the box.

[0010] Further, the cover plate is provided with a handle.

[0011] Beneficial effects: the utility model discloses the installation support of U shape, utilize the space in the box reasonably, and the electric appliance integration degree in the box is high, and the space volume is small, and the electric appliance is arranged in the inside of the box, prevents the water from entering the inside of the box, reduces the security risk, and the security is good, and the appearance is square, and the appearance is beautiful, and the installation is convenient, and the operation is simple, and the front maintenance is convenient, and the fan support is arranged to the housing of right angle trapezoidal shape, and the AC axial flow fan is arranged in the side with the slope, realizes the convection heat dissipation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of frequency converter for the utility model applied to computer lab air conditioner;

[0013] Figure 2 It is the three-dimensional structure schematic diagram of frequency converter for the utility model applied to computer lab air conditioner;

[0014] Figure 3 It is the side surface schematic diagram of frequency converter for the utility model;

[0015] Figure 4 It is the explosion drawing of removing internal electric appliance for the utility model;

[0016] In the drawing,

[0017] 1, box;2, installation support;3, fan support;4, cover plate;5, upper connecting plate;6, lower connecting plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4The embodiment provides a frequency converter applied to a machine room air conditioner, comprising a box body 1, the box body 1 is a shell with a mounting port, a mounting support 2 is arranged in the box body 1, the mounting support 2 is U-shaped and is provided with a through slot at two sides close to the opening, and a mounting gap is arranged at the bottom, so that the electric appliance is conveniently installed, the opening end is installed at the position of the mounting port, the U-shaped mounting support 2 is adopted, the space in the box body 1 is reasonably utilized, the electric appliance has high integration and small volume, one end of the opening is fixed to the top of the box body 1, the other end of the opening is fixed to the bottom of the box body 1, a fan support 3 is fixed to the side of the box body 1 opposite to the mounting port, the fan support 3 is a shell in the shape of a right-angled trapezoid, one side with an inclined surface is fixed to the position close to the top of the box body 1, a plurality of AC axial flow fans are arranged on the fan support 3 and located at the side with the inclined surface, the fan support 3 is arranged in the shape of a right-angled trapezoid, and the AC axial flow fans are arranged at the side with the inclined surface, so that convection heat dissipation is realized, the box body 1 is provided with an electric welding stud at the side opposite to the mounting port, the electric appliance has high integration in the box body 1, the space in the box body 1 is reasonably utilized, space saving is achieved, the electric appliance is arranged in the interior of the box body 1, water is prevented from entering the interior of the box body 1, security risks are reduced, safety is good, the appearance is square and beautiful, installation is convenient, operation is simple, and front maintenance is facilitated.

[0020] The box body 1 is provided with a heat dissipation gap, which is arranged at the position close to the bottom of the box body 1 and opposite to the mounting port, the two sides of the box body 1 adjacent to the mounting port are provided with a plurality of wire holes for wiring with the frequency conversion compressor and the main electric control box, and the box body 1 is fixed with a capacitor plate, a driving plate, a filter plate and a reactor; the capacitor plate and the driving plate are both mounted on the bottom of the box body 1, and the aluminum heat dissipation fins on the driving plate pass through the heat dissipation gap, the filter plate and the reactor are mounted on the mounting support 2, the aluminum heat dissipation fins on the driving plate pass out of the box body 1 and enter the interior of the fan support 3 by arranging the heat dissipation gap on the box body 1, and the driving plate is cooled by the heat dissipation closed convection formed by the AC axial flow fan and the fan support 3.

[0021] The mounting port of the box body 1 is fixed with a cover plate 4, the cover plate 4 is provided with a handle, the top and the bottom of the box body 1 and located at the position of the mounting port are respectively provided with an upper connecting plate 5 and a lower connecting plate 6, the box body 1 is installed at the air supply port of the V-shaped evaporator through the lower connecting plate 6, then the upper connecting plate 5 is fixed with the frame top plate in the air conditioner indoor unit, and installation is completed.

[0022] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A frequency converter used in computer room air conditioning, characterized in that: Includes a housing (1), which is a shell with an installation port and a mounting bracket (2) is provided inside. The mounting bracket (2) is U-shaped and has through slots on both sides near the opening. It has an installation notch at the bottom and the opening end is installed at the position of the installation port. One end of the opening is fixed to the top of the housing (1) and the other end of the opening is fixed to the bottom of the housing (1). A fan bracket (3) is fixed on the side of the housing (1) opposite to the installation port. The fan bracket (3) is a right trapezoidal shell with a sloping side fixed to the position near the top of the housing (1). Several AC axial flow fans are provided on the fan bracket (3) and located on the sloping side.

2. The frequency converter applied in computer room air conditioning according to claim 1, characterized in that: The housing (1) has a heat dissipation notch located on the side opposite to the mounting port and near the bottom of the housing (1). Several wire holes are provided on the two sides of the housing (1) adjacent to the mounting port.

3. The frequency converter applied in computer room air conditioning according to claim 2, characterized in that: The enclosure (1) contains a capacitor board, a drive board, a filter board, and a reactor. The capacitor board and the drive board are installed on the bottom of the enclosure (1), and the aluminum heat sink fins on the drive board pass through the heat dissipation gap. The filter board and the reactor are installed on the mounting bracket (2).

4. The frequency converter applied in computer room air conditioning according to claim 1, characterized in that: The box (1) is fixed with a cover plate (4) at the installation port, and an upper connecting plate (5) and a lower connecting plate (6) are respectively provided at the top and bottom of the box (1) at the installation port.

5. The frequency converter applied in computer room air conditioning according to claim 1, characterized in that: The box (1) is provided with an electric welding stud on the side opposite to the mounting port.

6. The frequency converter applied in computer room air conditioning according to claim 4, characterized in that: The cover plate (4) is provided with a handle.

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