Waterproof structure of bus duct

Abstract

The utility model relates to the technical field of bus ducts, and discloses a waterproof structure of a bus duct, which comprises an outer groove body, a groove cover is arranged at the top of the outer groove body, a sealing cover plate slidably connected with the inner wall of the outer groove body is arranged at the bottom of the groove cover, and an inner groove assembly movably connected with the bottom of the sealing cover plate is arranged on the inner bottom wall of the outer groove body. Limiting assemblies in threaded connection with the exterior of the outer groove body are arranged on the left side and the right side of the bottom of the groove cover correspondingly. According to the waterproof structure of the bus duct, the inner groove assembly and the limiting assembly are arranged, the inner groove body is supported through cooperation of a supporting shaft, water can be prevented from permeating into the inner groove body to affect use of the inner groove body, and through cooperation of a positioning block and a limiting bolt, external water can be prevented from permeating into the bus duct body through a bolt hole; and normal operation of lines in the bus duct body is ensured, the possibility of short circuit of the lines is reduced, the practicability is improved, and the use by workers is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of busbar technology, specifically a waterproof structure for busbars. Background Technology

[0002] Busbar trunking is a new type of conductor that uses copper or aluminum as conductors, is supported by non-alkaline insulation, and is then installed in a metal trough. It has become an indispensable wiring method in electrical equipment and power systems in high-rise buildings, factories, and other buildings.

[0003] Since some busbar trunking is installed outdoors, rainwater may seep into the busbar trunking through the bolt holes during rainy weather, thus affecting the normal operation of the busbar trunking. Therefore, a waterproof structure for busbar trunking is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a waterproof structure for busbar trunking, which has the advantages of good waterproof effect and solves the problem that when some busbar trunking is installed outdoors, rainwater may seep into the busbar trunking through the bolt holes during rainy weather, thus affecting the normal operation of the busbar trunking.

[0005] To achieve the above-mentioned objective of having a good waterproof effect, this utility model provides the following technical solution: a waterproof structure for a busbar trunking, including an outer trunking body, a trunking cover provided at the top of the outer trunking body, a sealing cover plate slidably connected to the inner wall of the outer trunking body at the bottom of the trunking cover, an inner trunking assembly movably connected to the bottom of the sealing cover plate at the inner bottom wall of the outer trunking body, and limiting assemblies threadedly connected to the outside of the outer trunking body on both the left and right sides of the bottom of the trunking cover.

[0006] The inner groove assembly includes a support shaft. The inner bottom wall of the outer groove is provided with two support shafts that are symmetrically distributed from left to right. The top of the left support shaft is provided with an inner groove body that is fixedly connected to the top of the right support shaft. The top of the inner groove body is connected to the bottom of the sealing cover plate. The inner bottom wall of the inner groove body is provided with a number of insulating plates that are equidistant from left to right.

[0007] The limiting component includes positioning blocks. Positioning blocks are provided on the left and right sides of the bottom of the groove cover, respectively located on the left and right sides of the outer groove body. Each of the two positioning blocks has a limiting bolt extending to its opposite side on its opposite side. The opposite sides of the two limiting bolts are respectively connected to the left and right side walls of the outer groove body.

[0008] Preferably, the inner bottom wall of the outer tank is provided with a number of drainage holes.

[0009] Preferably, the inner wall of the outer groove is provided with sliding grooves on both the left and right sides that are adapted to the moving trajectory of the sealing cover.

[0010] Preferably, a waterproof membrane is fixedly connected to the top of the sealing cover.

[0011] Preferably, the left and right side walls of the outer groove are provided with threaded grooves that are compatible with the limiting bolts.

[0012] Compared with the prior art, this utility model provides a waterproof structure for busbar trunking, which has the following beneficial effects:

[0013] The waterproof structure of this busbar trunking, through the setting of an inner tank assembly and a limiting assembly, with the cooperation of a support shaft to support the inner tank body, can prevent water from seeping into the interior of the inner tank body and affecting its use. Through the cooperation of positioning blocks and limiting bolts, external water can be prevented from seeping into the busbar trunking body through the bolt holes, ensuring the normal operation of the internal circuits of the busbar trunking body, reducing the possibility of short circuits, and improving its practicality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0016] In the diagram: 1. Outer tank; 2. Tank cover; 3. Sealing cover plate; 4. Inner tank assembly; 41. Support shaft; 42. Inner tank; 43. Insulating plate; 5. Limiting assembly; 51. Positioning block; 52. Limiting bolt. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-2 A waterproof structure for a busbar trunking includes an outer trunking body 1. The inner bottom wall of the outer trunking body 1 has a number of drainage holes. A trunking cover 2 is placed on the top of the outer trunking body 1. A sealing cover plate 3 that is slidably connected to the bottom of the trunking cover 2 is fixedly connected to the inner wall of the outer trunking body 1. Sliding grooves that are adapted to the moving trajectory of the sealing cover plate 3 are opened on both the left and right sides of the inner wall of the outer trunking body 1. A waterproof membrane is fixedly connected to the top of the sealing cover plate 3.

[0019] The inner bottom wall of the outer tank 1 is fixedly connected to an inner tank assembly 4 that is movably connected to the bottom of the sealing cover 3. The inner tank assembly 4 includes a support shaft 41. The inner bottom wall of the outer tank 1 is fixedly connected to two support shafts 41 that are symmetrically distributed from left to right. The top of the left support shaft 41 is fixedly connected to an inner tank 42 whose end is fixedly connected to the top of the right support shaft 41. The top of the inner tank 42 is slidably connected to the bottom of the sealing cover 3. The inner bottom wall of the inner tank 42 is fixedly connected to a number of insulating plates 43 that are equidistantly distributed from left to right.

[0020] The bottom left and right sides of the groove cover 2 are fixedly connected with limiting components 5 that are threaded to the outside of the outer groove body 1. The limiting components 5 include positioning blocks 51. The bottom left and right sides of the groove cover 2 are fixedly connected with positioning blocks 51 located on the left and right sides of the outer groove body 1 respectively. The opposite sides of the two positioning blocks 51 are threadedly connected with a limiting bolt 52 extending to the opposite side. The left and right side walls of the outer groove body 1 are provided with threaded grooves that are adapted to the limiting bolts 52. The opposite sides of the two limiting bolts 52 are threadedly connected to the left and right side walls of the outer groove body 1 respectively.

[0021] It is worth noting that the standard parts used in this application can all be purchased from the market, and the specific connection methods of each part are all connected by conventional means such as bolts, rivets, and welding that are mature in the prior art. Furthermore, the machinery, parts, and equipment all adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art. The contents not described in detail in the description belong to the prior art known to those skilled in the art, and will not be described in detail here.

[0022] In summary, the waterproof structure of this busbar trunking, through the setting of the inner trunking component 4 and the limiting component 5, and the cooperation of the support shaft 41 to support the inner trunking body 42, can prevent water from seeping into the interior of the inner trunking body 42 and affecting its use. Through the cooperation of the positioning block 51 and the limiting bolt 52, external water can be prevented from seeping into the busbar trunking body through the bolt holes, ensuring the normal operation of the internal circuits of the busbar trunking body, reducing the possibility of short circuits, improving its practicality, and solving the problem that when some busbar trunkings are installed outdoors, rainwater may seep into the busbar trunking through the bolt holes during rainy weather, thus affecting the normal operation of the busbar trunking.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof structure for a busbar trunking, comprising an outer trunking body (1), characterized in that: The top of the outer groove (1) is provided with a groove cover (2), the bottom of the groove cover (2) is provided with a sealing cover plate (3) that is slidably connected to the inner wall of the outer groove (1), the inner bottom wall of the outer groove (1) is provided with an inner groove assembly (4) that is movably connected to the bottom of the sealing cover plate (3), and the left and right sides of the bottom of the groove cover (2) are provided with limiting assemblies (5) that are threadedly connected to the outside of the outer groove (1). The inner groove assembly (4) includes a support shaft (41). The inner bottom wall of the outer groove body (1) is provided with two support shafts (41) that are symmetrically distributed from left to right. The top of the left support shaft (41) is provided with an inner groove body (42) that is fixedly connected to the top of the right support shaft (41). The top of the inner groove body (42) is connected to the bottom of the sealing cover plate (3). The inner bottom wall of the inner groove body (42) is provided with a number of insulating plates (43) that are equidistant from left to right. The limiting component (5) includes a positioning block (51). The bottom left and right sides of the groove cover (2) are provided with positioning blocks (51) located on the left and right sides of the outer groove body (1). Each of the two positioning blocks (51) has a limiting bolt (52) extending to its opposite side on its opposite side. The opposite sides of the two limiting bolts (52) are connected to the left and right side walls of the outer groove body (1) respectively.

2. The waterproof structure of a busbar trunking according to claim 1, characterized in that: The inner bottom wall of the outer tank (1) is provided with a number of drainage holes.

3. The waterproof structure of a busbar trunking according to claim 1, characterized in that: The inner walls of the outer groove (1) are provided with sliding grooves on both the left and right sides that are adapted to the moving trajectory of the sealing cover plate (3).

4. The waterproof structure of a busbar trunking according to claim 1, characterized in that: A waterproof membrane is fixedly connected to the top of the sealing cover (3).

5. The waterproof structure of a busbar trunking according to claim 1, characterized in that: The left and right side walls of the outer groove (1) are provided with threaded grooves that are compatible with the limiting bolts (52).

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