Mounting structure for conversion element in power conversion cabinet

Abstract

The utility model relates to a mounting structure for power equipment, and provides a mounting structure for internal elements of a power conversion cabinet in order to solve the problem that an existing power conversion cabinet is poor in compatibility with conversion elements of different specifications. The device comprises a mounting strip arranged in the power conversion cabinet, the mounting strip comprises a mounting plate and a coaming attached to the lower surface of the mounting plate, and the coaming and the lower surface of the mounting plate form a first box body; the sliding guide rail is arranged in the first box body, and the at least two sliding pieces are arranged on the sliding guide rail; the sliding guide rail is connected with the upper surface of the inner side of the first box; each sliding piece is detachably connected with the sliding guide rail, the mounting strip and a conversion element which is arranged in the power conversion cabinet and is arranged on the upper surface of the mounting plate through a first connecting piece; the length of the mounting plate is larger than that of the first box body, and two ends of the mounting plate are respectively connected with a support beam arranged in the power conversion cabinet.

Description

Technical Field

[0001] The utility model relates to a mounting structure for electric power equipment, in particular to a mounting structure for conversion elements inside an electric power conversion cabinet. Background Art

[0002] In the power conversion cabinet of the electric power industry, various electrical conversion components of different specifications or models may be loaded, and the conversion components of different specifications and models have a variety of different installation hole sizes.

[0003] The size and structure of the existing power conversion cabinet are designed according to the size and position of the installation hole of the conversion element used each time. However, there is a problem that when the size or position of the installation hole of the conversion element changes, the power conversion cabinet needs to be redesigned, which has poor compatibility. Utility Model Content

[0004] The utility model aims to solve the problem that the existing power conversion cabinet has poor compatibility with conversion elements of different specifications, and provides a mounting structure for conversion elements in the power conversion cabinet.

[0005] To achieve the above purpose, the technical solution provided by the utility model is:

[0006] A mounting structure for a conversion element in a power conversion cabinet, which is special in that:

[0007] It includes a mounting strip arranged inside the power conversion cabinet, the mounting strip includes a mounting plate and a panel attached to the lower surface of the mounting plate, the panel and the lower surface of the mounting plate constitute a first box body; it also includes a sliding guide rail arranged in the first box body, and at least two sliding members arranged on the sliding guide rail; the cross-section of the sliding guide rail is U-shaped, and the U-shaped bottom end of the sliding guide rail is connected to the upper surface of the inner side of the first box body; each of the sliding members is a second box body with an opening facing downward, and each of the sliding members is detachably connected to the sliding guide rail, the mounting strip and the conversion element arranged in the power conversion cabinet and on the upper surface of the mounting plate through a first connecting member; the length of the mounting plate is greater than the length of the first box body, and the two ends of the mounting plate are respectively connected to the support beams arranged in the power conversion cabinet.

[0008] Furthermore, the second box body is square in shape, and the ends of the two U-shaped arms of the sliding guide rail are both provided with inward limiting strips for limiting the sliding member in the vertical direction.

[0009] Furthermore, at least one of the two side surfaces of the second box body that are perpendicular to the two U-shaped arms of the sliding guide rail is provided with an extension protrusion for moving operation.

[0010] Furthermore, two side end portions of the second box body that are perpendicular to the two U-shaped arms of the sliding guide rail are provided with extension protrusions for moving operations, and the shape of each extension protrusion is a rounded rectangle.

[0011] Furthermore, the number of the sliding members is four.

[0012] Furthermore, the U-shaped bottom end of the sliding guide rail is fixedly connected to the upper surface of the inner side of the first box body by three groups of first countersunk screws passing through the first mounting hole set on the mounting plate and the second mounting hole set on the sliding guide rail, and each group of first countersunk screws has two.

[0013] Furthermore, a plurality of first through holes are arranged on the mounting plate along the length direction, a plurality of second through holes corresponding to the first through holes are arranged at the U-shaped bottom end of the sliding guide rail, and a third through hole matching with the second through holes is arranged at the bottom of the box body of the sliding member; the first connecting member includes a bolt and a nut matching with the bolt; the bolt passes through the mounting hole, the first through hole, the second through hole and the third through hole of the conversion element in sequence and is connected with the nut.

[0014] Furthermore, the mounting plate is connected to a support beam arranged in the power conversion cabinet through two groups of second countersunk screws respectively passing through two groups of third mounting holes arranged at both ends of the mounting plate, and each group of second countersunk screws has two.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model provides an installation structure for conversion elements in a power conversion cabinet, which solves the problem of complicated installation process of conversion elements in the power conversion cabinet, has good compatibility, and can accurately adapt to conversion elements of different specifications; and has a stable and reliable structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of the installation structure of the conversion element in the power conversion cabinet of the utility model;

[0018] Figure 2 It is a bottom view of the installation structure of the conversion element in the power conversion cabinet of the utility model;

[0019] Figure 3 It is a left view of the installation structure of the conversion element in the power conversion cabinet of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the installation structure of the conversion element in the power conversion cabinet of the utility model;

[0021] Figure 5 It is a structural schematic diagram of a sliding guide rail in the installation structure of a conversion element in a power conversion cabinet according to the utility model;

[0022] Figure 6 It is a structural schematic diagram of a sliding member in the installation structure of a conversion element in a power conversion cabinet of the utility model;

[0023] Figure 7 It is a side perspective view of the installation structure of the conversion element in the power conversion cabinet of the utility model;

[0024] Description of reference numerals:

[0025] 1-mounting bar, 11-mounting plate; 2-sliding rail; 3-sliding member, 31-nut, 32-extending protrusion; 41-first through hole, 42-second through hole; 51-first mounting hole, 52-second mounting hole; 6-third mounting hole. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0027] A mounting structure for conversion elements in a power conversion cabinet, see Figures 1 to 7 , including a mounting strip 1 arranged inside the power conversion cabinet, the mounting strip 1 including a mounting plate 11 and a panel attached to the lower surface of the mounting plate 11, the panel and the lower surface of the mounting plate 11 constitute a first box body; also including a sliding guide rail 2 arranged in the first box body 12, and four sliding members 3 arranged on the sliding guide rail 2; the cross-section of the sliding guide rail 2 is U-shaped, and the U-shaped bottom end of the sliding guide rail 2 is connected to the upper surface of the inner side of the first box; each sliding member 3 is a second box body with an opening downward, and each sliding member 3 is detachably connected to the sliding guide rail 2, the mounting strip 1 and the conversion element arranged in the power conversion cabinet and on the upper surface of the mounting plate 11 through a first connecting member; the length of the mounting plate 11 is greater than the length of the first box body, and the two ends of the mounting plate 11 are respectively connected to the support beams arranged in the power conversion cabinet.

[0028] In order to make the sliding member 3 fit tightly with the sliding guide rail 2 and prevent it from falling off, the second box body is square in shape, and the two U-shaped arm ends of the sliding guide rail 2 are provided with inward limiting strips for limiting the sliding member 3 in the vertical direction.

[0029] To facilitate the operator to move the sliding member 3, two side ends of the second box body that are perpendicular to the U-shaped arm of the sliding guide rail 2 are provided with extension protrusions 32 for moving operations, and each extension protrusion 32 is in the shape of a rounded rectangle.

[0030] In particular, the sliding guide rail 2 and the mounting bar 1, the sliding guide rail 2 and the sliding member 3, and the mounting bar 1 and the support beam in the power conversion cabinet are all detachably connected, specifically: the U-shaped bottom end of the sliding guide rail 2 is connected to the upper surface of the inner side of the first box body 12 by three groups of countersunk screws passing through the first mounting hole 51 set on the mounting plate 11 and the second mounting hole 52 set on the sliding guide rail 2, and each group includes two countersunk screws.

[0031] The first connecting member includes a bolt and a nut 31 matched with each bolt. A plurality of first through holes 41 are provided on the mounting plate 11 along the length direction, a plurality of second through holes 42 corresponding to the first through holes 41 are provided at the U-shaped bottom end of the sliding guide rail 2, and a third through hole matched with the second through hole 42 is provided at the bottom of the box body of the sliding member 3. The bolts are sequentially passed through the mounting hole of the conversion element, the first through hole 41 provided on the mounting plate 11, the second through hole 42 provided on the sliding guide rail 2, and the third through hole provided on the bottom surface of the second box body and connected with the nut 31, so that the conversion element is detachably mounted on the mounting strip 1. The mounting position of the sliding member 3 along the length direction of the mounting plate 11 can be adjusted according to the specifications of the conversion element.

[0032] The mounting plate 11 is detachably connected to the support beam disposed in the power conversion cabinet by two groups of countersunk screws passing through the third mounting holes 6 disposed on the mounting plate 11, and each group includes two countersunk screws.

[0033] This embodiment solves the problem of complex installation process of conversion elements in power conversion cabinets, has good compatibility, can accurately adapt to conversion elements of different specifications; and has a stable and reliable structure and is easy to use. In actual application scenarios, the number of the first through hole 41, the second through hole 42, the first mounting hole 51, the second mounting hole 52, and the third mounting hole 6 depends on the situation.

[0034] It should be noted that the above is only a specific implementation method of the present utility model, but the protection scope of the present utility model is not limited to this. Any technician familiar with the technical field can easily think of various equivalent modifications or substitutions within the technical scope disclosed in the present utility model, and these modifications or substitutions should be included in the protection scope of the present utility model.

Claims

1. A mounting structure for a conversion element in a power conversion cabinet, characterized in that: The invention comprises a mounting strip (1) arranged inside a power conversion cabinet, wherein the mounting strip (1) comprises a mounting plate (11) and a panel attached to the lower surface of the mounting plate (11), wherein the panel and the lower surface of the mounting plate (11) form a first box body; It also includes a sliding guide rail (2) arranged in the first box body, and at least two sliding members (3) arranged on the sliding guide rail (2); The cross section of the sliding guide rail (2) is U-shaped, and the U-shaped bottom end of the sliding guide rail (2) is connected to the upper surface of the inner side of the first box body; each of the sliding members (3) is a second box body with an opening facing downward, and each of the sliding members (3) is detachably connected to the sliding guide rail (2), the mounting bar (1), and a conversion element arranged in the power conversion cabinet and arranged on the upper surface of the mounting plate (11) through a first connecting member; The length of the mounting plate (11) is greater than the length of the first box body, and both ends of the mounting plate (11) are respectively connected to support beams arranged in the power conversion cabinet.

2. The installation structure for conversion elements in a power conversion cabinet according to claim 1 is characterized in that: The second box body is square in shape, and the ends of the two U-shaped arms of the sliding guide rail (2) are both provided with inward limiting strips for limiting the position of the sliding member (3) in the vertical direction.

3. The installation structure for conversion elements in a power conversion cabinet according to claim 2 is characterized in that: An extension protrusion (32) for moving operation is provided at at least one side end of two side surfaces of the second box body that are perpendicular to the two U-shaped arms of the sliding guide rail (2).

4. The installation structure for conversion elements in a power conversion cabinet according to claim 3 is characterized in that: Two side end portions of the second box body that are perpendicular to the two U-shaped arms of the sliding guide rail (2) are both provided with extension protrusions (32) for moving operations, and each extension protrusion (32) is in the shape of a rounded rectangle.

5. The installation structure for conversion elements in a power conversion cabinet according to claim 3 or 4, characterized in that: The number of the sliding members (3) is four.

6. The installation structure for conversion elements in a power conversion cabinet according to claim 5 is characterized in that: The U-shaped bottom end of the sliding guide rail (2) is fixedly connected to the upper surface of the inner side of the first box body by three groups of first countersunk screws passing through a first mounting hole (51) provided on the mounting plate (11) and a second mounting hole (52) provided on the sliding guide rail (2), and each group of first countersunk screws has two.

7. The installation structure for conversion elements in a power conversion cabinet according to claim 6 is characterized in that: The mounting plate (11) is provided with a plurality of first through holes (41) along the length direction, the U-shaped bottom end of the sliding guide rail (2) is provided with a plurality of second through holes (42) corresponding to the first through holes (41), and the bottom of the box body of the sliding member (3) is provided with a third through hole matching the second through hole (42); The first connecting member comprises a bolt and a nut (31) matched with the bolt; the bolt passes through the mounting hole of the conversion element, the first through hole (41), the second through hole (42) and the third through hole in sequence and is connected to the nut (31).

8. The installation structure for conversion elements in a power conversion cabinet according to claim 7 is characterized in that: The mounting plate (11) is connected to a support beam arranged in the power conversion cabinet by two groups of second countersunk screws passing through two groups of third mounting holes (6) arranged at two ends of the mounting plate (11), and each group of second countersunk screws has two.

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