CN219833708U - Waterproof double-insulation bus duct - Google Patents

Abstract

The utility model belongs to the technical field of bus ducts, and particularly relates to a waterproof double-insulation bus duct which comprises a base, wherein a connecting shell is connected to the outer side of the base in a sliding manner, a sealing gasket is contacted with the connecting shell and is contacted with the base, a fixing block is fixedly connected to the sealing gasket, the fixing block is clamped in the connecting shell, a screw is connected to the connecting shell in a sliding manner, a limit sleeve is connected to the connecting shell in a sliding manner, a limit groove is formed in the limit sleeve, and the screw is connected to the limit groove in a sliding manner. The sealing gasket is arranged, so that the sealing performance between the base and the connecting shell can be improved, the sealing effect between the base and the connecting shell is better, the waterproof effect is achieved, the problem that the existing double-insulation bus duct is poor in sealing effect and not waterproof in use is solved, and the sealing gasket can be conveniently detached and replaced through the fixing block.

Description

Waterproof double-insulation bus duct

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a waterproof double-insulation bus duct.

Background

The bus duct is a closed metal device composed of copper and aluminum bus columns and is used for distributing larger power for each element of the dispersion system. Increasingly, wires and cables have been replaced in the field of low-voltage indoor power transmission mains engineering. According to patent grant bulletin number CN212695678U double insulation type aluminum alloy shell bus duct, including the bus duct body, the sliding tray has been seted up to the inside bottom of bus duct body, the bus duct body is inside to be close to the sliding tray inboard and is provided with the sliding block, just the sliding block with bus duct body sliding connection, the sliding block top is provided with the insulation board, just the insulation board with sliding block fixed connection. This double insulation formula aluminum alloy shell bus duct through offer a plurality of louvres at the left surface of bus duct body, sets up the flabellum on the inside right side of bus duct body, and the flabellum passes through the motor and drives the rotation, and the motor drives the flabellum and rotates and produce the wind speed, blows the louvre of the inside heat that produces of bus duct to the bus duct left surface when the flabellum rotates, and then dissipates the heat that the bus duct is inside to outside, improves radiating efficiency greatly, effectively reduces the temperature of bus duct body, has consequently increased the practicality of this aluminum alloy shell bus duct. The existing double-insulation bus duct is poor in sealing effect and waterproof in use, and the screw for installing the existing double-insulation bus duct is easy to loosen.

Disclosure of Invention

The utility model aims to provide a waterproof double-insulation bus duct, which solves the problems that the existing double-insulation bus duct is poor in sealing effect and waterproof in use, and the installation screw of the existing double-insulation bus duct is easy to loosen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof type double insulation's bus duct, includes the base, the outside sliding connection of base has the connection shell, the contact has sealed pad on the connection shell, sealed pad and base contact, fixedly connected with fixed block on the sealed pad, the inside joint of connection shell has the fixed block, the inside sliding connection of connection shell has the screw, the inside sliding connection of connection shell has the stop collar, the spacing groove has been seted up on the stop collar, the inside sliding connection of spacing groove has the screw, be provided with stop gear on the connection shell.

Preferably, the inside sliding connection of sealed pad has the screw, the inside of base has the screw through threaded connection, through the design of screw, can fix the coupling housing on the base.

Preferably, the stop gear includes slider, fixture block, gag lever post, spring, ejector pad, the inside sliding connection of coupling shell has the slider, fixedly connected with fixture block on the slider, fixedly connected with gag lever post on the coupling shell, the outside of gag lever post is provided with the spring, the one end and the coupling shell contact of spring, the other end and the slider contact of spring, through stop gear's design, can carry out spacing to the stop collar.

Preferably, the inside sliding connection of connection shell has the fixture block, the inside sliding connection of stop collar has the fixture block, through the design of fixture block, can carry out spacingly to the stop collar.

Preferably, the inside sliding connection of slider has the gag lever post, the inside sliding connection of fixture block has the gag lever post, through the design of gag lever post, can play spacing effect to the slider.

Preferably, the sliding block is fixedly connected with a pushing block, the pushing block is in contact with the connecting shell, and the sliding block can be conveniently moved through the design of the pushing block.

Compared with the prior art, the utility model has the following beneficial effects:

1. the sealing gasket is arranged, so that the sealing performance between the base and the connecting shell can be improved, the sealing effect between the base and the connecting shell is better, the waterproof effect is achieved, the problem that the existing double-insulation bus duct is poor in sealing effect and not waterproof in use is solved, and the sealing gasket can be conveniently detached and replaced through the fixing block.

2. The utility model can limit the screw by arranging the limiting sleeve, so that the screw can be kept stable after being installed, and the limiting sleeve can be limited by arranging the sliding block, the clamping block and other components, so that the screw is more stable after being installed, and the problem that the screw of the existing double-insulation bus duct is easy to loosen is solved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of the structure of the portion a in fig. 2 according to the present utility model.

In the figure: 1. a base; 2. a connection housing; 3. a sealing gasket; 4. a fixed block; 5. a screw; 6. a limit sleeve; 61. a limit groove; 7. a limiting mechanism; 71. a slide block; 72. a clamping block; 73. a limit rod; 74. a spring; 75. and pushing the block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a waterproof double-insulation bus duct comprises a base 1, wherein a connecting shell 2 is slidably connected to the outer side of the base 1, a sealing gasket 3 is contacted with the connecting shell 2, the sealing gasket 3 is contacted with the base 1, a fixing block 4 is fixedly connected to the sealing gasket 3, the fixing block 4 is clamped inside the connecting shell 2, a screw 5 is slidably connected to the inner side of the connecting shell 2, the screw 5 is slidably connected to the inner side of the sealing gasket 3, the screw 5 is connected to the inner side of the base 1 through threads, the connecting shell 2 can be fixed to the base 1 through the design of the screw 5, a limit sleeve 6 is slidably connected to the inner side of the connecting shell 2, a limit groove 61 is formed in the limit sleeve 6, the screw 5 is slidably connected to the inner side of the limit groove 61, and a limit mechanism 7 is arranged on the connecting shell 2.

Referring to fig. 2-3, the limiting mechanism 7 includes a slider 71, a clamping block 72, a limiting rod 73, a spring 74 and a pushing block 75, the slider 71 is slidably connected with the inside of the connection housing 2, the clamping block 72 is fixedly connected with the slider 71, the clamping block 72 is slidably connected with the inside of the connection housing 2, the clamping block 72 is slidably connected with the inside of the limiting sleeve 6, the limiting sleeve 6 can be limited by the design of the clamping block 72, the limiting rod 73 is fixedly connected with the connection housing 2, the limiting rod 73 is slidably connected with the inside of the slider 71, and the limiting rod 73 is slidably connected with the inside of the clamping block 72, so that the limiting effect on the slider 71 can be achieved by the design of the limiting rod 73.

Referring to fig. 2-3, a spring 74 is disposed on the outer side of the limiting rod 73, one end of the spring 74 contacts with the connecting shell 2, the other end of the spring 74 contacts with the sliding block 71, a pushing block 75 is fixedly connected to the sliding block 71, the pushing block 75 contacts with the connecting shell 2, the sliding block 71 can be conveniently moved through the design of the pushing block 75, and the limiting sleeve 6 can be limited through the design of the limiting mechanism 7.

The specific implementation process of the utility model is as follows: when the novel sealing gasket is used, the sealing gasket 3 is assembled with the connecting shell 2, the fixing block 4 on the sealing gasket 3 is clamped into the connecting shell 2, then the connecting shell 2, the sealing gasket 3 and the base 1 are assembled through the screw 5, then the two pushing blocks 75 are moved in opposite directions, the pushing blocks 75 drive the sliding blocks 71 to move, the sliding blocks 71 drive the clamping blocks 72 to slide on the limiting rods 73, the sliding blocks 71 squeeze the springs 74, then the limiting sleeve 6 slides into the connecting shell 2, the limiting sleeve 6 is sleeved with the screw 5, the limiting sleeve 6 limits the screw 5, then the pushing blocks 75 are loosened, and the elastic force of the springs 74 drive the clamping blocks 72 on the sliding blocks 71 to slide into the limiting sleeve 6 to limit the limiting sleeve 6.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a waterproof type double insulation's bus duct, includes base (1), its characterized in that: the outside sliding connection of base (1) has coupling shell (2), the contact has sealed pad (3) on coupling shell (2), sealed pad (3) and base (1) contact, fixedly connected with fixed block (4) on sealed pad (3), the inside joint of coupling shell (2) has fixed block (4), the inside sliding connection of coupling shell (2) has screw (5), the inside sliding connection of coupling shell (2) has stop collar (6), stop slot (61) have been seted up on stop collar (6), the inside sliding connection of stop slot (61) has screw (5), be provided with stop gear (7) on coupling shell (2).

2. The waterproof double-insulated bus duct of claim 1, wherein: the inside sliding connection of sealed pad (3) has screw (5), the inside of base (1) is through threaded connection has screw (5).

3. The waterproof double-insulated bus duct of claim 1, wherein: stop gear (7) are including slider (71), fixture block (72), gag lever post (73), spring (74), ejector pad (75), the inside sliding connection of coupling shell (2) has slider (71), fixedly connected with fixture block (72) on slider (71), fixedly connected with gag lever post (73) on coupling shell (2), the outside of gag lever post (73) is provided with spring (74), the one end and the coupling shell (2) contact of spring (74), the other end and slider (71) contact of spring (74).

4. The waterproof double-insulated bus duct of claim 1, wherein: the inside sliding connection of coupling shell (2) has fixture block (72), the inside sliding connection of stop collar (6) has fixture block (72).

5. A waterproof double insulated busway according to claim 3, characterized in that: the inside sliding connection of slider (71) has gag lever post (73), the inside sliding connection of fixture block (72) has gag lever post (73).

6. A waterproof double insulated busway according to claim 3, characterized in that: the sliding block (71) is fixedly connected with a pushing block (75), and the pushing block (75) is in contact with the connecting shell (2).