Rectangular bus fixing fitting

Abstract

The utility model relates to the technical field of electric power fittings, and particularly discloses a rectangular bus fixing fitting, which comprises an I-shaped bottom plate and a limiting structure, the limiting structure is arranged above the I-shaped bottom plate and comprises two supporting columns, one side of each supporting column is provided with a plurality of limiting grooves distributed in a linear array, and the limiting grooves are connected with the I-shaped bottom plate. Limiting plates are arranged in the two limiting grooves with the same height in the two supporting columns, sealing plates are arranged at the open ends of the limiting grooves, and top plates are arranged at the upper ends of the two supporting columns, all parts in the hardware fitting are convenient to disassemble, assemble and maintain, the number and the interval of the partition plates are convenient to adjust, and the hardware fitting is convenient to disassemble and maintain. The partition plate can be kept in a horizontal state after the partition plate is installed, and the fixing efficiency of the rectangular bus is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power fittings, and specifically discloses a rectangular busbar fixing fitting. BACKGROUND

[0002] A rectangular busbar is a kind of power transmission device, which is usually composed of multiple parallel copper bars or aluminum bars, and forms different circuit structures such as single loop, double loop or loop network structure through different connection modes. The cross-sectional shape of the rectangular busbar is rectangular, and the width is usually several centimeters to tens of centimeters, and the height is different according to the need of carrying capacity. During the installation of the rectangular busbar, a rectangular busbar fixing fitting is usually used to fix or suspend the rectangular busbar.

[0003] A rectangular busbar fixing fitting is disclosed in Chinese Patent No. CN203722171U, which aims to provide a rectangular busbar fixing fitting that is convenient to clamp and stable, and can adapt to different busbar specifications. The fixing fitting includes an upper cover, a bottom plate, bolts for fastening the upper cover and the bottom plate, support columns arranged between the upper cover and the bottom plate, and a plurality of partitions. The upper cover, the support columns and the bottom plate form a containing interval for accommodating the busbar. The partitions divide the containing interval into a plurality of busbar cavities. The bottom plate, the partitions and the adjacent two partitions are each provided with a lifting assembly for driving the partitions to lift. However, the mechanism for adjusting the distance between the partitions in the above fixing fitting is complex, and is inconvenient to use and maintain. The two lifting knobs below the same partition in the above fixing fitting need to be adjusted multiple times during rotation in order to keep the partition in a horizontal state, which to some extent affects the fixing efficiency of the rectangular busbar. Therefore, in order to solve the above problems, the utility model provides a rectangular busbar fixing fitting. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a rectangular busbar fixing fitting, which is convenient to disassemble, assemble and maintain, and the number and distance of the partitions can be easily adjusted. After the installation of the partitions is completed, the partitions can be kept in a horizontal state, and the fixing efficiency of the rectangular busbar is improved.

[0005] The utility model is implemented through the following technical solutions:

[0006] A rectangular busbar fixing fitting includes an I-shaped bottom plate and a limiting structure. The limiting structure is arranged above the I-shaped bottom plate. The limiting structure includes two support columns. Each of the two support columns is provided with a plurality of limiting grooves arranged in a linear array. A limiting plate is arranged in the limiting grooves of the same height in the two support columns. The open end of the limiting groove is provided with a sealing plate. The upper end of each of the two support columns is provided with a top plate.

[0007] As a further arrangement of the above-mentioned scheme, two mounting holes are symmetrically arranged at both ends of the I-shaped bottom plate, facilitating the fixing of the I-shaped bottom plate on the original mounting structure, and the two supporting columns are respectively detachably connected with both ends of the I-shaped bottom plate, facilitating the installation and maintenance of the supporting columns.

[0008] As a further arrangement of the above-mentioned scheme, a through hole is arranged at the bottom of the limiting groove, the two ends of the limiting plate are respectively slidably connected with the two limiting grooves, and the two ends of the limiting plate near the through hole are respectively connected with first mounting shafts, the first mounting shafts penetrate the inside of the through hole, and nuts are threadedly connected with the outer sides of the first mounting shafts, so that the two ends of the limiting plate can be respectively fixed on the inner sides of the two limiting grooves, the limiting plate can be kept horizontal, and the limiting plate can be kept stable during use.

[0009] As a further arrangement of the above-mentioned scheme, a plurality of insertion grooves are arranged on the side of each of the two supporting columns away from the through hole, a counterbore is arranged on one side of the insertion groove, a plurality of insertion blocks are arranged on the side of the sealing plate close to the insertion groove, the insertion blocks are slidably connected with the insertion grooves, and counterborescrews are arranged in the counterbores, one end of each counterborescrew is threadedly connected with an insertion block, so as to facilitate the installation and maintenance of the sealing plate, further limit the position of the limiting plate, and ensure the fixing effect of the limiting plate on the rectangular busbar.

[0010] As a further arrangement of the above-mentioned scheme, a plug is arranged in the limiting groove, the side of the plug close to the through hole is connected with a second mounting shaft, and a nut is threadedly connected with the outer side of the second mounting shaft, so as to keep the inside of the limiting groove and the inner wall of the through hole clean and facilitate the installation of the limiting plate.

[0011] As a further arrangement of the above-mentioned scheme, the two ends of the top plate are respectively detachably connected with the two supporting columns, facilitating the installation and maintenance of the top plate, and a handle is connected to the top plate, facilitating the user to hold the handle when adjusting the position of the fixed fitting after assembly.

[0012] The utility model has the following beneficial effects in use:

[0013] The detachable connection of the supporting column and the I-shaped bottom plate facilitates the independent or stacked placement of the components in the fixed fitting before assembly and use, so as to reduce the space occupied by the fixed fitting before assembly, facilitate storage and transportation, the combination of the plurality of limiting grooves and the limiting plate can adjust the distance between the two adjacent limiting plates and the number of limiting plates according to the actual use demand and fix the position of the limiting plate through the combination of the first mounting shaft and the nut.

[0014] The combination of the sealing plate, the plug and the countersunk screw can block the open end of the limiting groove, avoid displacement of the limiting plate due to loosening of the nut, and ensure the fixing effect of the limiting plate on the rectangular busbar. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical schemes of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is the first perspective view of the present application;

[0017] Figure 2 It is the second perspective view of the present application;

[0018] Figure 3 It is the explosion view of the combination of the I-shaped bottom plate and the support column in the present application;

[0019] Figure 4 It is the perspective view of the support column in the present application;

[0020] Figure 5 It is the explosion view of the combination of the limiting plate, the sealing plate and the blocking block in the present application.

[0021] In the drawings: 1, I-shaped bottom plate; 2, limiting structure; 11, mounting hole; 21, support column; 211, limiting groove; 212, through hole; 213, insertion slot; 214, countersunk hole; 215, countersunk screw; 22, limiting plate; 221, first mounting shaft; 222, nut; 23, sealing plate; 231, plug; 24, blocking block; 241, second mounting shaft; 25, top plate; 26, handle. DETAILED DESCRIPTION

[0022] In order to make the person in the art better understand the present application, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical schemes in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The following will refer to the drawingsFigures 1-5 The application will be described in greater detail with reference to the embodiments.

[0024] The embodiment discloses a rectangular busbar fixing fitting, which comprises an I-shaped bottom plate 1 and a limiting structure 2, the I-shaped bottom plate 1 is provided with the limiting structure 2 above, the limiting structure 2 comprises two supporting columns 21, a plurality of limiting grooves 211 in linear array are arranged on one side of each of the two supporting columns 21, a limiting plate 22 is arranged in the limiting grooves 211 of the same height in the two supporting columns 21, the open end of the limiting groove 211 is provided with a sealing plate 23, and the upper end of each of the two supporting columns 21 is provided with a top plate 25.

[0025] As shown in Figure 1 , Figure 2 and Figure 3 , two mounting holes 11 are symmetrically arranged at the two ends of the I-shaped bottom plate 1, so that the I-shaped bottom plate 1 can be fixed on the original mounting structure, and the two supporting columns 21 are detachably connected with the two ends of the I-shaped bottom plate 1, so that the installation and maintenance of the supporting columns 21 are facilitated.

[0026] As shown in Figure 4 and Figure 5 , the groove bottom of the limiting groove 211 is provided with a through hole 212, the two ends of the limiting plate 22 are respectively slidably matched with the two limiting grooves 211, the side, close to the through hole 212, of the limiting plate 22 is connected with first mounting shafts 221 at both ends, the first mounting shafts 221 penetrate the inside of the through hole 212, and the outside of the first mounting shaft 221 is threadedly connected with nuts 222, so that the two ends of the limiting plate 22 can be respectively fixed on the inside of the two limiting grooves 211, the limiting plate 22 can be kept horizontal, and the limiting plate 22 can be kept stable during use.

[0027] As shown in Figure 3 and Figure 5 , the side, away from the through hole 212, of each of the two supporting columns 21 is provided with a plurality of insertion grooves 213, one side of the insertion groove 213 is provided with a countersunk hole 214, the side, close to the insertion groove 213, of the sealing plate 23 is provided with a plurality of insertion blocks 231, the insertion block 231 is slidably matched with the insertion groove 213, the inside of the countersunk hole 214 is provided with a countersunk screw 215, and one end of the countersunk screw 215 is threadedly connected with the insertion block 231, so that the installation and maintenance of the sealing plate 23 are facilitated, the position of the limiting plate 22 can be further limited, and the fixing effect of the limiting plate 22 on the rectangular busbar is ensured.

[0028] As shown in Figure 1 , Figure 2 and Figure 5As shown, the inside of the limiting groove 211 is provided with a plug 24, the plug 24 is connected with a second mounting shaft 241 near one side of the through hole 212, the outside of the second mounting shaft 241 is threadedly connected with a nut 222, which can keep the inside wall of the limiting groove 211 and the through hole 212 clean, and provide convenience for the installation of the limiting plate 22.

[0029] As shown in Figure 1 , Figure 2 and Figure 3 , the two ends of the top plate 25 are detachably connected with the two support columns 21 respectively, which facilitates the installation and maintenance of the top plate 25, and the upper side of the top plate 25 is connected with a handle 26, which facilitates the user to adjust the position of the assembled fixing fittings.

[0030] The rectangular busbar fixing fitting disclosed in the embodiment, before use, passes the I-shaped bottom plate 1 from below the lowest rectangular busbar to be fixed, passes the bolts, buckles and other components in the original mounting base through the mounting holes 11 at both ends of the I-shaped bottom plate 1, installs the I-shaped bottom plate 1 on the original mounting base, installs the two support columns 21 on the upper sides of both ends of the I-shaped bottom plate 1 in turn, adjusts the number and installation position of the limiting plates 22 according to the number and thickness of the rectangular busbars to be fixed, after determining, successively removes the plugs 24 in the target mounting limiting grooves 211, unscrews the nuts 222 from the outside of the second mounting shaft 241, and pulls out the second mounting shaft 241 from the through hole 212, successively passes the plurality of limiting plates 22 from below the plurality of rectangular busbars in the order from bottom to top or from top to bottom, wherein when the last limiting plate 22 is located above the rectangular busbar, the installed top plate 25 does not contact the rectangular busbar, when the last limiting plate 22 is connected with the topmost limiting groove 211, the installed top plate 25 contacts the rectangular busbar, fixes the rectangular busbar from above, passes the two first mounting shafts 221 of one side of the limiting plate 22 through the two through holes 212, screws the nuts 222 on the outside of the first mounting shaft 221, fixes the position of the limiting plate 22, installs the top plate 25 on the upper ends of the two support columns 21, successively inserts the plurality of plug blocks 231 of one side of the cover plate 23 into the insertion grooves 213, connects the countersunk head screws 215 with the plug blocks 231 after passing through the countersunk head holes 214, fixes the cover plate 23, and further fixes the position of the limiting plate 22, at this time, the fixing fitting is installed, and the remaining fixing fittings can be installed by repeating the above operation.

[0031] The I-shaped bottom plate 1, the supporting column 21, the counterbore hole 214, the counterbore screw 215, the limiting plate 22, the first mounting shaft 221, the nut 222, the sealing plate 23, the blocking block 24, the second mounting shaft 241, the top plate 25 and the handle 26 and the like components in the rectangular bus fixing hardware disclosed by the utility model are all general standard components or components known by the person skilled in the art, and the structure and principle thereof can be known by the person skilled in the art through a technical manual or through a conventional experimental method.

[0032] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A rectangular busbar fixing fitting comprising an I-shaped bottom plate and a limiting structure, characterized in that, The I-shaped bottom plate is provided with a limiting structure above, the limiting structure comprises two supporting columns, one side of each of the two supporting columns is provided with a plurality of linear array distributed limiting grooves, the same height two limiting grooves in the two supporting columns are provided with a limiting plate, the open end of the limiting groove is provided with a sealing plate, and the upper end of the two supporting columns is provided with a top plate.

2. The rectangular busbar fixing fitting according to claim 1, characterized in that Both ends of the I-shaped bottom plate are symmetrically provided with two mounting holes, and the two supporting columns are respectively detachably connected with both ends of the I-shaped bottom plate.

3. The rectangular busbar fixing fitting according to claim 1, characterized in that The bottom of the limiting groove is provided with a through hole, the two ends of the limiting plate are respectively slidably connected with the two limiting grooves, the two ends of the limiting plate near the through hole are respectively connected with first mounting shafts, the first mounting shafts penetrate the inside of the through hole, and the outside of the first mounting shafts is threadedly connected with nuts.

4. The rectangular busbar fixing fitting according to claim 1, characterized in that The side of each of the two supporting columns away from the through hole is provided with a plurality of insertion grooves, one side of the insertion groove is provided with a countersunk hole, the side of the sealing plate close to the insertion groove is provided with a plurality of insertion blocks, the insertion blocks are slidably connected with the insertion grooves, the inside of the countersunk hole is provided with a countersunk screw, and one end of the countersunk screw is threadedly connected with the insertion block.

5. The rectangular busbar fixing fitting according to claim 1, characterized in that The inside of the limiting groove is provided with a plug, the side of the plug close to the through hole is connected with a second mounting shaft, and the outside of the second mounting shaft is threadedly connected with a nut.

6. The rectangular busbar fixing fitting according to claim 1, characterized in that The two ends of the top plate are respectively detachably connected with the two supporting columns, and the top plate is connected with a handle above.

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