Low-voltage switch cabinet for 100 megawatt thermal power

Abstract

The utility model discloses a low-voltage switch cabinet for 100 megawatt thermal power, which relates to the technical field of low-voltage switch cabinets, and comprises a cabinet body, a supporting plate is fixedly connected to the inner bottom wall of the cabinet body, two mounting plates are arranged at the upper end of the supporting plate, second sliding grooves are formed in the upper ends of the mounting plates, and second bidirectional threaded rods are arranged in the second sliding grooves. One end of the second bidirectional threaded rod penetrates through the side wall of the mounting plate, and the end, penetrating through the side wall of the mounting plate, of the second bidirectional threaded rod is provided with a third sliding groove. And the stability and consistency of the capacitor in the installation process are ensured, the installation plate is connected with the supporting plate through the first bidirectional threaded rod, so that the installation plate can move horizontally, a user is allowed to easily adjust the position of the capacitor according to actual needs, and the flexibility and adaptability of layout are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to low -voltage switch cabinet technical field especially relates to a 100 megawatt low -voltage switch cabinet for thermal power. BACKGROUND

[0002] Low -voltage switch cabinet is also called low -voltage switch cabinet, and it is one of complete distribution equipment, has small volume, light weight, compact structure, easy to install and use etc.

[0003] The patent with the announcement number CN207381770U discloses a low -voltage switch cabinet for thermal power, including the cabinet body, the inside fixed support plate of cabinet body, the upper of support plate is provided with at least one clamping mechanism for clamping capacitor, clamping mechanism includes two opposite clamping plates, the clamping plate in rear is fixed on the upper end surface of support plate, each clamping plate includes arc part and lug part setting in both ends of arc part, two clamping plates in clamping mechanism are tightened through tensioning mechanism. The low -voltage switch cabinet for thermal power has the defects, the device although realizes the quick installation of capacitor, but it has limitations, each capacitor needs to be installed one by one, and the operation is tedious, and the spring is used to clamp, but the clamping force of spring can be influenced by time, temperature and other environmental factors and change, which can easily lead to the risk of loosening or falling of capacitor in long -term use, and then affect the stability and safety of the whole low -voltage switch cabinet.

[0004] Therefore, in order to solve such problems, we propose a 100 megawatt low -voltage switch cabinet for thermal power. Utility model content

[0005] The utility model discloses a kind of 100 megawatt low -voltage switch cabinet for thermal power, to solve the problem that capacitor appears loosening or falling in long -term use in the above background art, because the clamping force of spring can be influenced by time, temperature and other environmental factors and change, make.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a 100 MW low-voltage switchgear for thermal power plants, comprising a cabinet body, a support plate fixedly connected to the bottom wall of the cabinet body, two mounting plates provided at the upper end of the support plate, a second sliding groove provided at the upper end of the mounting plate, a second bidirectional threaded rod provided inside the second sliding groove, one end of the second bidirectional threaded rod penetrating the side wall of the mounting plate, a third sliding groove provided at the end of the second bidirectional threaded rod penetrating the side wall of the mounting plate, a connecting column slidably connected to the inner wall of the third sliding groove, two second sliders threadedly connected to the side wall of the second bidirectional threaded rod, the second sliders slidably connected to the inner wall of the second sliding groove, a clamping plate fixedly connected to the upper end of each of the two second sliders, and a capacitor abutting against the side wall of the clamping plate.

[0007] Preferably, the upper end of the support plate is provided with a first sliding groove, the first sliding groove is provided with a first bidirectional threaded rod, the side wall of the first bidirectional threaded rod is threadedly connected to a first slider, the first slider is slidably connected to the inner wall of the first sliding groove, and the upper end of the first slider is fixedly connected to the mounting plate.

[0008] Preferably, a rubber plate is fixedly connected to the side wall of the clamp.

[0009] Preferably, one end of the first bidirectional threaded rod is connected to the side wall of the support plate, and the end of the first bidirectional threaded rod that passes through the side wall of the support plate is fixedly connected to a first rotating block.

[0010] Preferably, a second rotating block is fixedly connected to the side wall of the middle part of the connecting column.

[0011] Preferably, both the third groove and the connecting column are cross-shaped.

[0012] The present invention has the following beneficial effects: In the present invention, the second bidirectional threaded rod is driven to rotate by rotating the connecting column, so that the two sets of clamping plates can move simultaneously, thereby clamping the capacitor quickly and stably. This not only improves the installation efficiency, but also ensures the stability and consistency of the capacitor during the installation process. The mounting plate is connected to the support plate through the first bidirectional threaded rod, so that the mounting plate can move horizontally, allowing users to easily adjust the position of the capacitor according to actual needs, increasing the flexibility and adaptability of the layout. Attached Figure Description

[0013] Figure 1 A three-dimensional schematic diagram of a 100 MW low-voltage switchgear for thermal power plants proposed in this utility model. Figure 1 ; Figure 2 A three-dimensional schematic diagram of a 100 MW low-voltage switchgear for thermal power plants proposed in this utility model. Figure 2 ; Figure 3 An exploded three-dimensional schematic diagram of a support plate in a 100 MW low-voltage switchgear for thermal power plants, as proposed in this utility model. Figure 4 This is a three-dimensional exploded view of the mounting plate in a 100 MW thermal power low-voltage switchgear proposed in this utility model.

[0014] Legend: 1, cabinet body; 11, support plate; 111, first sliding groove; 12, first bidirectional threaded rod; 121, first rotating block; 13, first sliding block; 14, mounting plate; 141, second sliding groove; 15, second bidirectional threaded rod; 151, third sliding groove; 16, connecting column; 161, second rotating block; 17, second sliding block; 18, clamping plate; 181, rubber plate; 2, capacitor. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium. It can be the communication between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0017] Reference Figures 1-4The utility model provides an embodiment: a kind of 100 megawatt low-voltage switchgear for thermal power, including cabinet 1, support plate 11 is fixedly connected in the bottom wall of cabinet 1, two mounting plates 14 are provided on the upper end of support plate 11, second sliding slot 141 is opened in the upper end of mounting plate 14, second bidirectional screw rod 15 is provided in the inside of second sliding slot 141, second bidirectional screw rod 15 one end penetrates the side wall of mounting plate 14, second bidirectional screw rod 15 one end that penetrates the side wall of mounting plate 14 is opened with third sliding slot 151, connecting column 16 is slidably connected in the inner wall of third sliding slot 151, two second sliding blocks 17 are threadedly connected with the side wall of second bidirectional screw rod 15, second sliding block 17 is slidably connected with the inner wall of second sliding slot 141, the clamping plate 18 is fixedly connected with the upper end of two second sliding blocks 17, capacitor 2 is abutted with the side wall of clamping plate 18.

[0018] The setting is rotated by connecting column 16, so that connecting column 16 drives second bidirectional screw rod 15 to rotate, so that second bidirectional screw rod 15 drives second sliding block 17 to slide in the inner wall of second sliding slot 141, so that second sliding block 17 drives clamping plate 18 to clamp capacitor 2, and then two capacitors 2 are fixed simultaneously.

[0019] The upper end of support plate 11 is opened with first sliding slot 111, first bidirectional screw rod 12 is provided in the inside of first sliding slot 111, first sliding block 13 is threadedly connected with the side wall of first bidirectional screw rod 12, first sliding block 13 is slidably connected with the inner wall of first sliding slot 111, first sliding block 13 is fixedly connected with mounting plate 14, for rotating first bidirectional screw rod 12, so that first bidirectional screw rod 12 drives first sliding block 13 to slide in the inner wall of first sliding slot 111, so that first sliding block 13 drives mounting plate 14 to move horizontally on the upper end of support plate 11, so that mounting plate 14 drives capacitor 2 to move in position, so that capacitor 2 can be adjusted in position as required.

[0020] The side wall of clamping plate 18 is fixedly connected with rubber plate 181, for buffering capacitor 2 by clamping by using rubber plate 181, reduce the damage caused to capacitor 2 by clamping.

[0021] The side wall of support plate 11 is fixedly connected with the one end pipe of first bidirectional screw rod 12, first rotating block 121 is fixedly connected with the one end of first bidirectional screw rod 12 that penetrates the side wall of support plate 11, for driving first bidirectional screw rod 12 to rotate by using first rotating block 121.

[0022] The side wall of connecting column 16 middle part is fixedly connected with second rotating block 161, for driving connecting column 16 to rotate by using second rotating block 161.

[0023] Third sliding slot 151 and connecting column 16 are all cross-shaped, for limiting connecting column 16. Avoid that connecting column 16 rotates in third sliding slot 151.

[0024] Working principle: first through the rotation connecting column 16, so that connecting column 16 drive second two-way threaded rod 15 rotation, so that the second two-way threaded rod 15 drive the second sliding block 17 in the second sliding groove 141 inner wall sliding, so that the second sliding block 17 drive the clamping plate 18 clamping capacitor 2, in turn, quickly fixed two capacitors 2, second rotation first two-way threaded rod 12, so that the first two-way threaded rod 12 drive the first sliding block 13 in the first sliding groove 111 inner wall sliding, so that the first sliding block 13 drive mounting plate 14 on the support plate 11 upper end horizontal movement, so that the mounting plate 14 drive capacitor 2 position movement, so that it can be needed for position adjustment capacitor 2.

[0025] Finally, it should be noted that: the above is only 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 those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A low voltage switchgear for 100 MW thermal power plants, characterised in that: The utility model provides cabinet body is connected with support plate in the inside bottom wall, and the support plate upper end is provided with two mounting plate, and the mounting plate upper end is opened with second sliding slot, and the second sliding slot inside is provided with second two -way screw rod, and the second two -way screw rod one end penetrates the side wall of mounting plate, and the second two -way screw rod penetrates the side wall of mounting plate one end and is opened with third sliding slot, and the third sliding slot inwall is connected with connecting column sliding, and the second two -way screw rod side wall is connected with two second sliding block of screw, and the second sliding block with second sliding slot inwall sliding is connected, and two second sliding block upper end all is connected with the clamping plate of fixed connection, and the clamping plate side wall is butt joint with capacitor.

2. A low voltage switchgear for 100 MW thermal power plant as claimed in claim 1 wherein: The support plate upper end is opened with first sliding slot, the first sliding slot inside is provided with first two -way screw rod, the first two -way screw rod side wall is connected with first sliding block of screw, the first sliding block with first sliding slot inwall sliding is connected, and the first sliding block upper end is fixed with mounting plate.

3. A low voltage switchgear for 100 MW thermal power plant as claimed in claim 1 wherein: The clamping plate side wall is fixed with rubber plate.

4. A low voltage switchgear for 100 MW thermal power plants as claimed in claim 2 wherein: The first two -way screw rod one end pipe is at the support plate side wall, and the first two -way screw rod penetrates the side wall of support plate one end and is fixed with first rotating block.

5. A low voltage switchgear for 100 MW thermal power plant as claimed in claim 1 wherein: The connecting column middle part side wall is fixed with second rotating block.

6. A low voltage switchgear for 100 MW thermal power plants as claimed in claim 1 wherein: The third sliding slot and connecting column shape are all cross-shaped.

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