High-voltage box with adjustable internal space

Abstract

The utility model discloses a high-voltage box with an adjustable internal space, and the box comprises a box unit which comprises a high-voltage box body and a high-voltage switch device disposed in the high-voltage box body, and the opening of the high-voltage box body is hinged with a matched box door; the space adjusting unit comprises a plurality of sets of tooth columns fixedly installed on the inner wall of the lower end of the high-voltage box body, a plurality of sets of placing discs arranged side by side are arranged among the tooth columns, each tooth column is vertically and slidably sleeved with a corresponding tooth sleeve, two pairs of symmetrical first fixing lugs are fixedly connected to the two sides of the lower side wall of each placing disc, and the two pairs of first fixing lugs are fixedly connected to the two sides of the lower side wall of each placing disc. A transmission rod is rotationally connected between each pair of first fixing lugs, each gear sleeve is fixedly connected with a second fixing lug, and the two ends of each transmission rod outwards penetrate through the first fixing lugs to be rotationally connected with the corresponding second fixing lugs. According to the utility model, the distance between the adjacent placing trays can be adjusted, the internal space of the high-voltage box can be adjusted, and the utilization rate of the internal space of the high-voltage box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage boxes, in particular to a high-voltage box with adjustable internal space. Background Art

[0002] High-voltage box, also known as high-voltage switchgear, is mainly used in power generation, transmission, distribution, power conversion and consumption in the power system, and plays the role of switching, control or protection. The high-voltage cabinet has functions such as overhead incoming and outgoing lines, cable incoming and outgoing lines, busbar connection, etc. It is suitable for various places such as power plants, substations, factories and mines, residential areas, high-rise buildings, etc.

[0003] The high-voltage boxes currently used on the market generally have some defects in actual use: when the model or volume of the high-voltage switchgear installed therein changes, the space between the layers therein cannot be adjusted accordingly according to the high-voltage switchgear, resulting in low space utilization in the high-voltage box and waste of space. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the existing high-voltage box with adjustable internal space, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a high-voltage box with adjustable internal space, which is suitable for solving the problem that the space between the layers in the box cannot be adjusted accordingly according to the high-voltage switch equipment, thereby resulting in low space utilization in the high-voltage box and causing waste of space.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a high-voltage box with adjustable internal space, comprising:

[0008] A box unit, comprising a high-voltage box and a high-voltage switchgear installed in the high-voltage box, wherein a matching box door is hinged at the opening of the high-voltage box;

[0009] A space adjustment unit, which includes multiple groups of gear columns fixedly installed on the inner wall of the lower end of the high-voltage box body, multiple groups of placement disks arranged in parallel are arranged between the multiple gear columns, each of the gear columns is vertically slidably sleeved with a corresponding gear sleeve, two pairs of symmetrical first fixing ears are fixedly connected on both sides of the lower side wall of the placement disk, a transmission rod is rotatably connected between each pair of the first fixing ears, and each gear sleeve is fixedly connected with a second fixing ear, both ends of each transmission rod pass through the first fixing ear outwardly and are rotatably connected to the corresponding second fixing ear, a corresponding dual-axis output motor is fixedly installed on the lower side wall of the placement disk, the output shaft of the dual-axis output motor is fixedly connected with a corresponding first bevel gear, and a fixed sleeve on the transmission rod is provided with a second bevel gear meshing with the first bevel gear, fixed sleeves at both ends of the transmission rod are provided with circular gears meshing with the gear columns, and a meshing opening matching the circular gear is opened on the gear sleeve, and the high-voltage switchgear is placed on the corresponding placement disk.

[0010] As a preferred solution of the internal space adjustable high-voltage box described in the utility model, each of the placement plates is provided with a plurality of evenly distributed heat dissipation openings, and the length of the heat dissipation openings is greater than half of the length of the placement plate.

[0011] As a preferred solution of the internal space adjustable high-voltage box described in the utility model, symmetrical heat dissipation windows are embedded and installed on both sides of the high-voltage box body, and each of the heat dissipation windows is fastened to the high-voltage box body by multiple groups of evenly distributed fastening bolts.

[0012] As a preferred solution of the internal space adjustable high-voltage box described in the utility model, a top cover is fixedly installed on the top of the high-voltage box body, and the area of ​​the top cover is larger than the surface area of ​​the top of the high-voltage box body.

[0013] As a preferred solution of the internal space adjustable high-voltage box described in the utility model, a transparent observation window is embedded and installed on the box door, and a dustproof ring matching the box door is installed on the high-voltage box body.

[0014] As a preferred solution of the internal space adjustable high-voltage box described in the utility model, the circular gear and the tooth column are both provided with evenly distributed anti-skid patterns, and the tooth column is made of austenitic stainless steel.

[0015] The beneficial effects of the utility model are as follows: when the volume and model of the high-voltage switchgear to be installed inside the high-voltage box body change, the output shaft of the corresponding dual-axis output motor is controlled to drive the first bevel gear to rotate, and the second bevel gear meshing therewith drives the transmission rod to rotate, and the circular gear fixed on the transmission rod rotates accordingly, and the gear sleeve drives the placement disk to be adjusted in the vertical direction, thereby adjusting the distance between adjacent placement disks, thereby realizing the adjustment of the internal space of the high-voltage box, and improving the utilization rate of the internal space of the high-voltage box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a high-voltage box with adjustable internal space proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of a high-voltage box body of a high-voltage box with adjustable internal space proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a space adjustment unit of a high-voltage box with adjustable internal space proposed by the utility model;

[0020] Figure 4 The utility model provides a schematic diagram of the transmission structure of a double-shaft output motor and a transmission rod of a high-voltage box with adjustable internal space.

[0021] Description of the drawings: 100 cabinet unit, 101 high-voltage cabinet, 102 high-voltage switchgear, 103 cabinet door, 104 transparent observation window, 105 top cover, 106 heat dissipation window, 107 fastening bolts, 200 space adjustment unit, 201 gear column, 202 placement plate, 203 heat dissipation port, 204 gear sleeve, 205 dual-axis output motor, 206 first fixing ear, 207 transmission rod, 208 first bevel gear, 209 second bevel gear, 210 second fixing ear, 211 circular gear. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] Example

[0027] Reference Figure 1-Figure 4 , which is an embodiment of the utility model, provides a high-voltage box with adjustable internal space, including: a box unit 100 and a space adjustment unit 200.

[0028] Among them, the box unit 100 includes a high-voltage box 101 and a high-voltage switchgear 102 installed in the high-voltage box 101. The high-voltage switchgear 102 includes a circuit breaker, an insulator and other electrical components installed in the high-voltage switch cabinet. These electrical components are inherent components inside the high-voltage box. The structure and model of these electrical components are not introduced in detail here. Symmetrical heat dissipation windows 106 are embedded and installed on both sides of the high-voltage box 101. Each heat dissipation window 106 is fastened to the high-voltage box 101 through a plurality of groups of evenly distributed fastening bolts 107. The coordinated use of the heat dissipation window 106 and the fastening bolts 107 not only ensures the normal exchange of heat inside and outside the high-voltage box 101, but also can timely disassemble the heat dissipation window 106 for cleaning, ensuring that it always maintains a good heat dissipation effect;

[0029] A top cover 105 is fixedly installed on the top of the high-voltage box 101, and the area of ​​the top cover 105 is larger than the surface area of ​​the top of the high-voltage box 101. The top cover 105 can protect the high-voltage box 101 from the top. A matching box door 103 is hinged at the opening of the high-voltage box 101. A transparent observation window 104 is inlaid and installed on the box door 103, and a dust ring matching the box door 103 is installed on the high-voltage box 101. The transparent observation window 104 can be directly observed without opening the box door 103. The dust ring can prevent external dust from directly entering the box through the gap between the box door 103 and the high-voltage box 101.

[0030] The space adjustment unit 200 includes a plurality of gear posts 201 fixedly mounted on the inner wall of the lower end of the high-voltage box 101. The circular gear 211 and the gear post 201 are both provided with uniformly distributed anti-skid patterns, and the gear post 201 is made of austenitic stainless steel. The provision of the anti-skid patterns improves the meshing stability between the circular gear 211 and the gear post 201. The gear post 201 made of austenitic stainless steel not only has a strong anti-corrosion ability, but also can meet its own strength requirements. A plurality of sets of placement plates 202 arranged in parallel are provided between the plurality of gear posts 201, and each placement plate 202 is provided with a There are multiple groups of evenly distributed heat dissipation ports 203, and the length of the heat dissipation ports 203 is greater than half of the length of the placement plate 202. The setting of the heat dissipation ports 203 prevents a large amount of heat from accumulating between the placement plate 202 and the high-voltage switchgear 102, and it is not easy to diffuse outward. Each tooth column 201 is vertically slidably sleeved with a corresponding tooth sleeve 204, and two pairs of symmetrical first fixing ears 206 are fixedly connected on both sides of the lower side wall of the placement plate 202. A transmission rod 207 is rotatably connected between each pair of first fixing ears 206, and each tooth sleeve 204 is fixedly connected with a second fixing ear 210;

[0031] Both ends of each transmission rod 207 extend outward through the first fixed ear 206 and are rotatably connected to the corresponding second fixed ear 210. The corresponding dual-axis output motor 205 is fixedly installed on the lower side wall of the placement plate 202. The output shaft of the dual-axis output motor 205 is fixedly connected to the corresponding first bevel gear 208, and the transmission rod 207 is fixedly sleeved with a second bevel gear 209 meshing with the first bevel gear 208. Both ends of the transmission rod 207 are fixedly sleeved with circular gears 211 meshing with the gear column 201, and the gear sleeve 204 is provided with a meshing opening matching the circular gear 211. The high-voltage switchgear 102 is placed on the corresponding placement plate 202.

[0032] During use, when the volume and model of the high-voltage switchgear 102 to be installed inside the high-voltage box 101 changes, the corresponding dual-axis output motor 205 output shaft is controlled to drive the first bevel gear 208 to rotate, and the second bevel gear 209 meshing with it drives the transmission rod 207 to rotate, and the circular gear 211 fixed on the transmission rod 207 rotates accordingly, and the gear sleeve 204 drives the placement plate 202 to adjust in the vertical direction, thereby adjusting the distance between adjacent placement plates 202, thereby realizing the adjustment of the internal space of the high-voltage box, and improving the utilization rate of the internal space of the high-voltage box.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A high-voltage box with adjustable internal space, characterized in that: include: A box unit (100), comprising a high-voltage box (101) and a high-voltage switchgear (102) installed in the high-voltage box (101), wherein a matching box door (103) is hinged at an opening of the high-voltage box (101); A space adjustment unit (200) comprises a plurality of groups of toothed columns (201) fixedly mounted on the inner wall of the lower end of a high-voltage box (101), a plurality of groups of placement plates (202) arranged in parallel are arranged between the plurality of toothed columns (201), each of the toothed columns (201) is provided with a corresponding toothed sleeve (204) in a vertical sliding sleeve, two pairs of symmetrical first fixing ears (206) are fixedly connected on both sides of the lower side wall of the placement plate (202), a transmission rod (207) is rotatably connected between each pair of the first fixing ears (206), and each toothed sleeve (204) is fixedly connected with a second fixing ear (210), and both ends of each of the transmission rods (207) penetrate outwardly through the first fixing ears ( 206) is rotatably connected to the corresponding second fixing ear (210), the lower side wall of the placement plate (202) is fixedly installed with a corresponding double-axis output motor (205), the output shaft of the double-axis output motor (205) is fixedly connected with the corresponding first bevel gear (208), and the transmission rod (207) is fixedly sleeved with a second bevel gear (209) meshing with the first bevel gear (208), both ends of the transmission rod (207) are fixedly sleeved with circular gears (211) meshing with the tooth column (201), and the gear sleeve (204) is provided with a meshing opening matching the circular gear (211), and the high-voltage switchgear (102) is placed on the corresponding placement plate (202).

2. The high-voltage box with adjustable internal space according to claim 1, characterized in that: Each of the placement plates (202) is provided with a plurality of evenly distributed heat dissipation openings (203), and the length of the heat dissipation openings (203) is greater than half of the length of the placement plate (202).

3. The high-voltage box with adjustable internal space according to claim 1, characterized in that: Symmetrically positioned heat dissipation windows (106) are inlaid on both sides of the high-voltage box (101), and each of the heat dissipation windows (106) is fastened to the high-voltage box (101) via a plurality of groups of evenly distributed fastening bolts (107).

4. The high-voltage box with adjustable internal space according to claim 1, characterized in that: A top cover (105) is fixedly mounted on the top of the high-voltage box (101), and the area of ​​the top cover (105) is larger than the surface area of ​​the top of the high-voltage box (101).

5. The high-voltage box with adjustable internal space according to claim 1, characterized in that: A transparent observation window (104) is inlaid on the box door (103), and a dustproof ring matching the box door (103) is installed on the high-voltage box body (101).

6. The high-voltage box with adjustable internal space according to claim 1, characterized in that: The circular gear (211) and the tooth column (201) are both provided with uniformly distributed anti-skid patterns, and the tooth column (201) is made of austenitic stainless steel.

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