Rack structure for low-voltage switch cabinet

Abstract

The utility model relates to the technical field of switch cabinets, and discloses a rack structure for a low-voltage switch cabinet, which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a first connecting rod, the top end of the bottom plate is fixedly connected with a second connecting rod, and the top end of the first connecting rod is fixedly connected with a first vertical rod. According to the rack structure for the low-voltage switch cabinet, the first connecting rod, the second connecting rod, the first vertical rod, the second vertical rod and the angle irons are arranged, the first connecting rod, the second connecting rod and the first vertical rod are connected together through the four sets of angle irons, the structural strength of the rack frame is improved, all the parts can be freely disassembled and assembled through bolts, and convenience is improved; according to the electronic component installation device, the third connecting rod and the installation blocks sliding in the third connecting rod are arranged, the installation blocks can freely move in the direction of the third connecting rod to drive the first installation plate to move, when electronic components are additionally installed in the later period, only the first installation plate needs to be pulled out for installation, use is convenient, meanwhile, the distance between the installation blocks is adjustable, and the installation blocks can adapt to the first installation plates of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a frame structure used for a low-voltage switch cabinet. Background Art

[0002] The switch cabinet is an electrical device. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the branch control switch. Each branch is set according to its needs. The main function of the switch cabinet is to open and close, control and protect electrical equipment during the power generation, transmission, distribution and energy conversion of the power system. The components in the switch cabinet mainly include circuit breakers, disconnectors, load switches, operating mechanisms, mutual inductors and various protection devices.

[0003] China Utility Model Patent Publication No.: CN214673849U, discloses: intelligent low-voltage switch cabinet, the intelligent low-voltage switch cabinet, the temperature sensor senses that the temperature reaches a certain temperature and transmits a command to the PLC controller, so that the PLC controller controls the circulating water pump and the fan to start, and then the circulating water pump extracts the condensed water in the condensed water tank, flows through the condenser pipe, and the inner wall of the low-voltage switch cabinet is water-cooled and dissipated. By starting the fan, the inside of the low-voltage switch cabinet is air-cooled and dissipated. However, when it is inspected and maintained, the staff needs to lean into the switch cabinet for inspection and maintenance, which is inconvenient for the staff to operate in actual operation, reducing efficiency. At the same time, the size of the electronic component installation plate cannot be changed, and additional space needs to be reserved for the installation of cables, which is less practical. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a frame structure for a low-voltage switch cabinet, which can effectively solve the problems in the prior art such as inconvenience in maintenance, large mounting plates, and the need for additional reserved space for cable installation.

[0005] The technical scheme adopted by the utility model is: a frame structure for a low-voltage switch cabinet, comprising a bottom plate, the top of the bottom plate is fixedly connected to a connecting rod 1, the top of the bottom plate is fixedly connected to a connecting rod 2, the top of the connecting rod 1 is fixedly connected to a vertical rod 1, the top of the connecting rod 1 is fixedly connected to a vertical rod 2, the outer side of the vertical rod 1 is fixedly connected to a connecting rod 3 by bolts, the outer side of the connecting rod 3 is provided with a sliding groove, the inner side of the connecting rod 3 is slidably connected to a mounting block, the outer side of the mounting block is fixedly connected to a sliding block, the outer side of the mounting block is provided with a clamping groove, the inner side of the mounting block is fixedly connected to a mounting plate 1 by bolts, the outer side of the mounting plate 1 is fixedly connected to a clamping block, the outer side of the connecting rod 3 is fixedly connected to a connecting plate 4 by bolts, the bottom end of the connecting plate 4 is fixedly connected to the mounting plate 2 by bolts, the bottom end of the mounting plate 2 is fixedly connected to a zero-ground row, the outer side of the vertical rod 2 is fixedly connected to the mounting plate 3 by bolts, and the bottom end of the vertical rod 1 is fixedly connected to an angle iron by bolts.

[0006] Preferably, there are two identical connecting rods one and two. The connecting rods one and two together form a square structure. The length of the connecting rod two is less than that of the connecting rod one. The vertical rods one and two have the same length, and the vertical rod one is located at the end of the connecting rod one.

[0007] Through the above technical solution, the vertical rods one and two with the same length, together with the connecting rods one and two, form the frame of the switch cabinet. Each part can be freely disassembled and assembled by bolts, improving convenience.

[0008] Preferably, the connecting rod three is threadedly connected to the vertical rod two. There are four identical connecting rods three symmetrically arranged with respect to the bottom plate. The cross-section of the connecting rod three is in a "concave" shape structure.

[0009] Through the above technical solution, connecting the connecting rod three to the outside of the vertical rods one and two facilitates the installation of the mounting plate one.

[0010] Preferably, there are two identical mounting blocks inside each of the connecting rod three. The chute is adapted to the slider.

[0011] Through the above technical solution, through the cooperation of the chute and the slider, the mounting block can move freely along the direction of the connecting rod three. At the same time, the distance between the mounting blocks is adjustable, and it can be adapted to mounting plates one of different sizes.

[0012] Preferably, there are four identical clamping blocks symmetrically arranged with respect to the mounting plate one. The clamping blocks are adapted to the clamping grooves.

[0013] Through the above technical solution, through the cooperation of the clamping groove and the clamping block, the mounting plate one is clamped in the mounting block, and the mounting plate one is driven to move along the direction of the connecting rod three by the sliding of the mounting block. When installing electronic components in the later stage, only need to draw out the mounting plate one for installation, which is convenient to use.

[0014] Preferably, the connecting plate four is in a "C" shape structure, the mounting plate two is in an "L" shape structure, and the zero-ground bus penetrates the bottom plate.

[0015] Through the above technical solution, the grounding structure is formed by the connecting plate four, the mounting plate two and the zero-ground bus, enabling the equipment in the switch cabinet to operate safely and stably.

[0016] Preferably, there are six groups of angle irons. Each group of angle irons has two with the same quantity. Four groups are located on both sides of the vertical rod one, and the other two groups are located on both sides of the vertical rod two.

[0017] Through the above technical solution, four groups of angle irons connect the connecting rods one, two and the vertical rod one together, improving the structural strength of the frame.

[0018] Compared with the prior art, the utility model provides a rack structure for a low-voltage switch cabinet, which has the following beneficial effects: the rack structure for the low-voltage switch cabinet is provided with a connecting rod 1, a connecting rod 2, a vertical rod 1, a vertical rod 2 and an angle iron, and the connecting rod 1, the connecting rod 2 and the vertical rod 1 are connected together by four groups of angle irons, thereby improving the structural strength of the rack frame composed of the vertical rod 1 and the vertical rod 2 and the connecting rod 1 and the connecting rod 2, and each part can be freely disassembled and assembled by bolts, thereby improving convenience, and a connecting rod 3 and a mounting block sliding inside the connecting rod are provided, and the mounting block can freely move along the direction of the connecting rod 3 to drive the mounting plate 1 to move, and when electronic components are added at a later stage, it is only necessary to pull out the mounting plate 1 for installation, which is convenient to use, and at the same time, the spacing of the mounting blocks is adjustable, and can be adapted to mounting plates 1 of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the split structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation structure of the installation block of the utility model;

[0023] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0024] Among them: 1. Bottom plate; 2. Connecting rod 1; 3. Connecting rod 2; 4. Vertical rod 1; 5. Vertical rod 2; 6. Connecting rod 3; 7. Slide; 8. Mounting block; 9. Slider; 10. Slot; 11. Mounting plate 1; 12. Block; 13. Connecting plate 4; 14. Mounting plate 2; 15. Zero ground row; 16. Mounting plate 3; 17. Angle iron. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1: Figure 1-2As shown, the rack structure for a low-voltage switch cabinet provided by the utility model includes a bottom plate 1, a connecting rod 1 2 is fixedly connected to the top of the bottom plate 1, a connecting rod 2 3 is fixedly connected to the top of the bottom plate 1, a vertical rod 1 4 is fixedly connected to the top of the connecting rod 1 2, a vertical rod 2 5 is fixedly connected to the top of the connecting rod 1 2, a connecting rod 3 6 is fixedly connected to the outside of the vertical rod 1 4 by bolts, a sliding groove 7 is provided on the outside of the connecting rod 3 6, a mounting block 8 is slidably connected to the inside of the connecting rod 3 6, and a slider 9 is fixedly connected to the outside of the mounting block 8 A card slot 10 is provided on the outer side of the mounting block 8, a mounting plate 11 is fixedly connected to the inner side of the mounting block 8 by bolts, a card block 12 is fixedly connected to the outer side of the mounting plate 11, a connecting plate 4 13 is fixedly connected to the outer side of the connecting rod 3 6 by bolts, a mounting plate 2 14 is fixedly connected to the bottom end of the connecting plate 4 13 by bolts, a zero-ground row 15 is fixedly connected to the bottom end of the mounting plate 2 14, a mounting plate 3 16 is fixedly connected to the outer side of the vertical rod 2 5 by bolts, and an angle iron 17 is fixedly connected to the bottom end of the vertical rod 4 by bolts.

[0027] Specifically, two identical connecting rods 1 2 and 2 3 are provided, and the connecting rods 1 2 and 2 3 together form a square structure. The length of the connecting rod 2 3 is smaller than the length of the connecting rod 1 2, and the length of the vertical rod 1 4 is consistent with that of the vertical rod 2 5. The vertical rod 1 4 is located at the end of the connecting rod 1 2. The advantage is that the frame of the switch cabinet is formed by the vertical rods 1 4 and 2 5 of the same length and the connecting rods 1 2 and 2 3, and each part can be freely disassembled and assembled by bolts, thereby improving convenience.

[0028] Specifically, the connecting rod three 6 is threadedly connected to the vertical rod two 5, and four identical connecting rods three 6 are symmetrically arranged about the base plate 1. The cross-section of the connecting rod three 6 is a "concave" shaped structure. The advantage is that by connecting the connecting rod three 6 on the outside of the vertical rod one 4 and the vertical rod two 5, it is convenient to install the mounting plate one 11.

[0029] Specifically, there are two identical mounting blocks 8 inside the connecting rod three 6, and the slide groove 7 is adapted to the slider 9. The advantage is that the mounting blocks 8 can move freely along the direction of the connecting rod three 6 through the cooperation of the slide groove 7 and the slider 9. At the same time, the spacing of the mounting blocks 8 is adjustable and can be adapted to mounting plates 11 of different sizes.

[0030] Embodiment 2: Figure 3-4 As shown, as an improvement to the previous embodiment.

[0031] Specifically, four identical card blocks 12 are symmetrically arranged about the mounting plate 11, and the card blocks 12 are adapted to the card slots 10. The advantage is that the mounting plate 11 is clamped in the mounting block 8 through the cooperation between the card slots 10 and the card blocks 12, and the mounting plate 11 is driven to move along the direction of the connecting rod 3 6 by the sliding of the mounting block 8. When electronic components are added later, it is only necessary to pull out the mounting plate 11 for installation, which is convenient to use.

[0032] Specifically, the fourth connecting plate 13 is in a "C" shape, the second mounting plate 14 is in an "L" shape, and the zero-ground bar 15 penetrates through the bottom plate 1. The advantage is that a grounding structure is formed by the fourth connecting plate 13, the second mounting plate 14, and the zero-ground bar 15, enabling the equipment in the switch cabinet to operate safely and stably.

[0033] Specifically, there are six groups of angle irons 17, and each group of angle irons 17 has two with the same quantity. Four groups are located on both sides of the first vertical rod 4, and the other two groups are located on both sides of the second vertical rod 5. The advantage is that the first connecting rod 2, the second connecting rod 3, and the first vertical rod 4 are connected together by the four groups of angle irons 17, enhancing the structural strength of the frame.

[0034] Working principle: When in use, first form a square structure with the first connecting rod 2 and the second connecting rod 3, place the first vertical rod 4 at the end of the first connecting rod 2, and then screw the bolts into the angle irons 17 to connect the first vertical rod 4 with the first connecting rod 2 and the second connecting rod 3, initially forming the framework of the frame. Then place the second vertical rod 5 at the middle position of the first connecting rod 2 and use the angle irons 17 to fix the first connecting rod 2 and the second vertical rod 5 together to complete the assembly of the frame. After the assembly is completed, place the third connecting rod 6 between the first vertical rod 4 and the second vertical rod 5 and fix it with bolts. Then, according to the size of the first mounting plate 11 to be installed, insert the mounting block 8 into the appropriate position inside the sliding groove 7 and fix the mounting block 8 with the third connecting rod 6 using bolts. After the fixing is completed, turn the clamping block 12 on the outside of the first mounting plate 11 to the rotating slot 10 and then insert the first mounting plate 11 into the inside of the mounting block 8 and tighten it with bolts. After the first mounting plate 11 is installed, remove the fixing bolts of the mounting block 8 and the third connecting rod 6, and then fixedly connect the third mounting plate 16 with the second vertical rod 5 through bolts to facilitate the fixing of the wire harness. Then, connect the fourth connecting plate 13, the second mounting plate 14, and the zero-ground bar 15 to the inside of the frame in sequence to complete the overall assembly of the frame. When additional equipment needs to be installed during use, just pull the first mounting plate 11 to draw out the first mounting plate 11, which is convenient for the later installation of equipment. A grounding structure is formed by the fourth connecting plate 13, the second mounting plate 14, and the zero-ground bar 15, enabling the equipment in the switch cabinet to operate safely and stably.

[0035] 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. A frame structure for a low voltage switch cabinet, comprising a base plate (1), characterized in that: The top end of the bottom plate (1) is fixedly connected with a first connecting rod (2), the top end of the bottom plate (1) is fixedly connected with a second connecting rod (3), the top end of the first connecting rod (2) is fixedly connected with a first vertical rod (4), the top end of the first connecting rod (2) is fixedly connected with a second vertical rod (5), the outer side of the first vertical rod (4) is fixedly connected with a third connecting rod (6) by bolts, a chute (7) is provided on the outer side of the third connecting rod (6), an installation block (8) is slidably connected to the inner side of the third connecting rod (6), a slider (9) is fixedly connected to the outer side of the installation block (8), a clamping groove (10) is provided on the outer side of the installation block (8), a first installation plate (11) is fixedly connected to the inner side of the installation block (8) by bolts, a clamping block (12) is fixedly connected to the outer side of the first installation plate (11), a fourth connecting plate (13) is fixedly connected to the outer side of the third connecting rod (6) by bolts, a second installation plate (14) is fixedly connected to the bottom end of the fourth connecting plate (13) by bolts, a zero-ground bar (15) is fixedly connected to the bottom end of the second installation plate (14), a third installation plate (16) is fixedly connected to the outer side of the second vertical rod (5) by bolts, and an angle iron (17) is fixedly connected to the bottom end of the first vertical rod (4) by bolts.

2. The rack structure for a low-voltage switch cabinet according to claim 1, characterized in that: There are two identical first connecting rods (2) and second connecting rods (3). The first connecting rods (2) and the second connecting rods (3) together form a square structure. The length of the second connecting rod (3) is less than the length of the first connecting rod (2). The lengths of the first vertical rod (4) and the second vertical rod (5) are the same. The first vertical rod (4) is located at the end of the first connecting rod (2).

3. The rack structure for a low-voltage switch cabinet according to claim 1, characterized in that: The third connecting rod (6) is threadedly connected to the second vertical rod (5). There are four identical third connecting rods (6) symmetrically arranged with respect to the bottom plate (1). The cross-section of the third connecting rod (6) is in a "concave" shape structure.

4. The rack structure for a low-voltage switch cabinet according to claim 1, characterized in that: There are two identical installation blocks (8) inside each of the third connecting rods (6). The chute (7) is adapted to the slider (9).

5. The rack structure for low-voltage switch cabinet according to claim 1, characterized in that: There are four identical clamping blocks (12) symmetrically arranged with respect to the first installation plate (11). The clamping blocks (12) are adapted to the clamping grooves (10).

6. The rack structure for low-voltage switch cabinet according to claim 1, characterized in that: The fourth connecting plate (13) is in a "C" shape structure. The second installation plate (14) is in an "L" shape structure. The zero-ground bar (15) penetrates through the bottom plate (1).

7. The rack structure for a low-voltage switch cabinet according to claim 1, characterized in that: There are six groups of angle irons (17). Each group of angle irons (17) has two identical ones. Four groups are located on both sides of the first vertical rod (4), and the other two groups are located on both sides of the second vertical rod (5).

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