A dustproof bus duct that facilitates viewing of internal conditions

Abstract

The utility model discloses a dustproof bus duct which is convenient for checking the internal conditions, comprising a shell, wherein the shell is provided with a bottom plate inside, and the bottom plate is provided with an upper cover above, the upper cover is interspersed with multiple groups of pull rods, and the lower ends of the pull rods are respectively provided with snap-fit ​​blocks on the outer walls on both sides, the upper end surface of the bottom plate and the lower end surface of the upper cover are respectively provided with grooves, and the snap-fit ​​blocks are interspersed in the grooves, the upper end surface and the side surface of the upper cover are respectively embedded with glass plates, and the shell is also embedded with glass plates on the side surface. The dust shield of the dustproof bus duct which is convenient for checking the internal conditions forms a rotating structure with the shell through a rotating rod, and the dust shield is engaged in the limiting hole with the shell through a fixing block, a concave fixing plate, and a first elastic limiting block to form an elastic locking limiting structure, so that the bus duct can be protected from dust by the dust shield, and it can be rotated by the rotating rod so that the internal conditions of the bus duct can be checked through the glass plate.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a dustproof bus duct which is convenient for checking the internal conditions. Background Art

[0002] Bus duct is a new type of conductor that uses copper or aluminum as conductor, supported by non-olefinic insulation, and then installed in a metal trough. Bus duct has large current capacity, small voltage drop, strong short-circuit load capacity, no combustion, high safety and reliability, long service life, and can be added or changed freely in the distribution system. It is simple to construct, inspect and maintain, and has a modern appearance. In various electrical equipment, bus duct is used instead of cable to disperse the current of each component and reduce the pressure on the wire.

[0003] During use, the bus duct disperses the current through the internal conductive copper bar and protects the internal related components through the metal shell. However, during use, the existing bus duct has a lot of dust attached to its surface, which easily affects the heat dissipation structure of the device, and the device is inconvenient to regularly check the internal situation of the bus duct. Therefore, a dustproof bus duct that is easy to check the internal situation is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a dustproof bus duct which is easy to check the internal conditions, so as to solve the problem that the existing bus duct proposed in the above background technology has a lot of dust attached to its surface during use, which easily affects the heat dissipation structure of the device, and it is inconvenient for the device to regularly check the internal conditions of the bus duct.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dustproof bus duct that is convenient for viewing the internal situation, comprising a shell, wherein the shell is provided with a bottom plate inside, and an upper cover is provided above the bottom plate, and multiple groups of pull rods are inserted on the upper cover, and the lower ends of the pull rods are respectively provided with snap-fit ​​blocks on the outer walls on both sides, and the upper end surface of the bottom plate and the lower end surface of the upper cover are respectively provided with grooves, and the snap-fit ​​blocks are inserted in the grooves;

[0006] The upper end surface and the side surface of the upper cover are respectively embedded with glass plates, and the outer shell is also embedded with glass plates on the side surface, one side of the outer shell is respectively provided with support blocks at both ends, and a rotating rod is inserted between the support blocks, the rotating rod is connected to the dust shield plate through a connecting plate on the outer wall, and the other end of the dust shield plate is respectively provided with two groups of connecting rods, the other end of the connecting rod is connected to the fixing block, and the outer shell is correspondingly provided with a concave fixing plate on the outer wall, the fixing block is respectively provided with a first elastic limit block on the outer walls on both sides, and the concave fixing plate is correspondingly provided with a limit hole, and the first elastic limit block is inserted in the limit hole;

[0007] The dust shield plate is provided with sliding grooves on both sides, and sliding blocks are inserted in the sliding grooves. A second elastic limiting block is provided on the upper part of the sliding block, and limiting holes are correspondingly provided on the dust shield plate, and a scraper is provided between the sliding blocks.

[0008] Preferably, the pull rod and the upper cover form a rotating structure, and the pull rod forms a clamping and limiting structure with the upper cover through the clamping block and the groove.

[0009] Preferably, the dust shield plate forms a rotating structure with the outer shell through a rotating rod, and the dust shield plate is engaged in the limiting hole through a fixing block, a concave fixing plate, and a first elastic limiting block to form an elastic locking limiting structure with the outer shell.

[0010] Preferably, the scraper is an inclined structure, and the scraper forms an elastically engaged limiting structure with the dust shield in the limiting hole through the second elastic limiting block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the dust shield of the dustproof bus duct which is convenient for checking the internal conditions forms a rotating structure with the outer shell through the rotating rod, and the dust shield is engaged in the limiting hole with the outer shell through the fixing block, the concave fixing plate, and the first elastic limiting block, so that the bus duct is protected from dust by the dust shield, and it can be rotated by the rotating rod so that the internal conditions of the bus duct can be checked through the glass plate. The pull rod and the upper cover of the device form a rotating structure, and the pull rod forms a limiting structure with the upper cover through the locking block, the groove, so that the upper cover can be lifted by rotating the pull rod during the checking of the bus duct so as to further check the inside of the bus duct or perform related operations. The scraper of the device is an inclined structure, and the scraper forms an elastic limiting structure with the dust shield in the limiting hole through the second elastic limiting block, so that during the rotation of the dust shield, the scraper can clean the dust accumulated on the dust shield under the action of its own gravity. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a dustproof bus duct dust shield assembly that is convenient for viewing the internal conditions of the utility model;

[0013] Figure 2 This is a schematic diagram of the top view of the structure of a dustproof bus duct rotating rod assembly that is convenient for viewing the internal situation of the utility model;

[0014] Figure 3 This is a schematic diagram of the side view structure of a dustproof bus duct that is convenient for viewing the internal conditions of the utility model;

[0015] Figure 4 This is a schematic diagram of a rotating structure of a dustproof bus duct dust shield for easy viewing of the internal conditions of the utility model;

[0016] Figure 5This is a schematic diagram of the top view of the structure of a dustproof bus duct pull rod assembly that is easy to view the internal situation of the utility model

[0017] Figure 6 The utility model is a dustproof bus duct which is convenient for checking the internal situation Figure 4 Enlarged structural diagram at A in the middle.

[0018] In the figure: 1, outer shell, 2, bottom plate, 3, upper cover, 4, pull rod, 5, locking block, 6, groove, 7, glass plate, 8, rotating rod, 9, dust shield, 10, fixing block, 11, concave fixing plate, 12, first elastic limiting block, 13, sliding block, 14, scraper, 15, second elastic limiting block. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-6 The utility model provides a technical solution: a dustproof bus duct which is convenient for checking the internal situation, comprising a shell 1, a bottom plate 2 is provided inside the shell 1, and an upper cover 3 is provided on the top of the bottom plate 2, a plurality of groups of pull rods 4 are inserted on the upper cover 3, and the lower ends of the pull rods 4 are respectively provided with snap-fit ​​blocks 5 on the outer walls on both sides, the upper end surface of the bottom plate 2 and the lower end surface of the upper cover 3 are respectively provided with grooves 6, and the snap-fit ​​blocks 5 are inserted in the grooves 6.

[0021] Furthermore, the pull rod 4 and the upper cover 3 form a rotating structure, and the pull rod 4 forms a locking limit structure with the upper cover 3 through the locking block 5 and the groove 6, so that the upper cover 3 can be easily disassembled through the pull rod 4 and the locking block 5, thereby facilitating the inspection or maintenance of the interior of the bus duct.

[0022] Glass plates 7 are respectively embedded in the upper end surface and the side surface of the upper cover 3, and the outer shell 1 is also embedded in the side surface of the glass plate 7. Support blocks are respectively provided at both ends of one side of the outer shell 1, and a rotating rod 8 is inserted between the supporting blocks. The rotating rod 8 is connected to the dust shield plate 9 through a connecting plate on the outer wall, and two sets of connecting rods are respectively provided at the other end of the dust shield plate 9. The other end of the connecting rod is connected to the fixing block 10, and the outer shell 1 is correspondingly provided with a concave fixing plate 11 on the outer wall. The fixing block 10 is respectively provided with a first elastic limit block 12 on the outer walls on both sides, and a limiting hole is correspondingly opened on the concave fixing plate 11, and the first elastic limit block 12 is inserted in the limiting hole.

[0023] Furthermore, the dust shield 9 forms a rotating structure with the outer shell 1 through the rotating rod 8, and the dust shield 9 is engaged in the limiting hole through the fixing block 10, the concave fixing plate 11, and the first elastic limiting block 12 to form an elastic engaging limiting structure with the outer shell 1, so that the bus duct can be protected from dust by the rotatable dust shield 9, and the internal condition of the bus duct can be easily checked through the glass plate 7.

[0024] The dust shield plate 9 is provided with sliding grooves on both sides, and a slider 13 is inserted in the sliding groove. A second elastic limit block 15 is provided on the upper side of the slider 13, and a limit hole is correspondingly provided on the dust shield plate 9. A scraper 14 is provided between the sliders 13.

[0025] Furthermore, the scraper 14 is an inclined structure, and the scraper 14 forms an elastic locking limit structure with the dust shield 9 in the limit hole through the second elastic limit block 15, so that during the rotation of the dust shield 9, the scraper 14 automatically removes the dust accumulated on it.

[0026] Working principle: When using a dustproof bus duct that is easy to check the internal situation, first use the dust shield 9 to protect the bus duct from dust during use, so as to prevent dust from directly accumulating on the bus duct and affecting its heat dissipation effect. During the use of the bus duct, the internal situation can be checked regularly. First, press the first elastic limit block 12 on the fixed block 10 to separate the fixed block 10 from the concave fixed plate 11, and then drive the dust shield 9 to rotate through the rotating rod 8, so as to check the internal situation of the bus duct through the glass plate 7 under the dust shield 9; at the same time, press the slider The second elastic limit block 15 on 13, the scraper 14 slides in the inclined slide groove under the action of its own gravity, so that the dust accumulated on the dust shield 9 can be cleared in time by the scraper 14; during the inspection of the bus duct, the pull rod 4 can be rotated to move the locking block 5 to the groove 6 on the bottom plate 2, and the pull rod 4 can be moved upward to make the locking block 5 rise to the groove 6 on the upper cover 3, so that the upper cover 3 can be raised by the locking block 5 and the pull rod 4, so as to inspect or repair the interior of the bus duct. This is the use process of the dust-proof bus duct which is easy to inspect the internal situation.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dustproof bus duct that facilitates viewing of the internal conditions, comprising a housing (1), characterized in that: The housing (1) is provided with a bottom plate (2) inside, and an upper cover (3) is provided above the bottom plate (2), a plurality of pull rods (4) are inserted into the upper cover (3), and the lower ends of the pull rods (4) are provided with snap-fit ​​blocks (5) on the outer walls on both sides, and the upper end surface of the bottom plate (2) and the lower end surface of the upper cover (3) are respectively provided with grooves (6), and the snap-fit ​​blocks (5) are inserted into the grooves (6); The upper end surface and the side surface of the upper cover (3) are respectively embedded with glass plates (7), and the outer shell (1) is also embedded with a glass plate (7) on the side surface; one side of the outer shell (1) is respectively provided with support blocks at both ends, and a rotating rod (8) is inserted between the support blocks; the rotating rod (8) is connected to the dust shield (9) through a connecting plate on the outer wall, and the other end of the dust shield (9) is respectively provided with two groups of connecting rods, and the other end of the connecting rod is connected to the fixing block (10), and the outer shell (1) is correspondingly provided with a concave fixing plate (11) on the outer wall; the fixing block (10) is respectively provided with a first elastic limit block (12) on the outer walls on both sides, and a limit hole is correspondingly opened on the concave fixing plate (11), and the first elastic limit block (12) is inserted in the limit hole; The dust shield (9) is provided with sliding grooves on both sides, and a sliding block (13) is inserted into the sliding groove. A second elastic limiting block (15) is provided on the upper side of the sliding block (13), and a corresponding limiting hole is provided on the dust shield (9). A scraper (14) is provided between the sliding blocks (13).

2. According to claim 1, a dustproof bus duct that facilitates viewing of the internal conditions is characterized in that: The pull rod (4) and the upper cover (3) form a rotating structure, and the pull rod (4) forms a locking and limiting structure with the upper cover (3) through the locking block (5) and the groove (6).

3. The dustproof bus duct for easy viewing of the internal conditions according to claim 1 is characterized in that: The dust shield (9) forms a rotating structure with the outer shell (1) via the rotating rod (8), and the dust shield (9) is engaged in the limiting hole via the fixing block (10), the concave fixing plate (11), and the first elastic limiting block (12) to form an elastically engaged limiting structure with the outer shell (1).

4. The dustproof bus duct for easy inspection of the internal conditions according to claim 1 is characterized in that: The scraper (14) is an inclined structure, and the scraper (14) forms an elastically engaged limiting structure with the dust shield (9) in the limiting hole through the second elastic limiting block (15).

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