CN219351226U

CN219351226U - Bus duct with protective shell

Info

Publication number: CN219351226U
Application number: CN202223526777.0U
Authority: CN
Inventors: 张开琴; 李立军; 戴晶; 童吉
Original assignee: Jiangsu Shengye Electric Co ltd
Current assignee: Jiangsu Shengye Electric Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-14
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a bus duct with a protective shell, which comprises a bus duct body, wherein the outer side of the bus duct body is provided with the protective shell, the upper part of the protective shell comprises a protective shell upper cover, a telescopic through cavity is formed in the protective shell upper cover, a fixed clamping block is inserted into the telescopic through cavity, a drawing block is fixed on the upper part of the fixed clamping block, spring movable grooves are formed in the two sides of the telescopic through cavity, traction springs are arranged in the spring movable grooves, the upper ends of the traction springs are connected with the drawing blocks, the lower ends of the traction springs are connected with the table end faces of the spring movable grooves, and a fixed clamping groove matched with the fixed clamping block is formed in the upper part of the bus duct body; the protection shell through the design is installed in the outside of bus duct, can play resistance to compression guard action, strengthens bus duct's intensity of use, and the protection shell passes through the joint mode installation simultaneously, can accomplish convenient quick replacement maintenance after impaired.

Description

Bus duct with protective shell

Technical Field

The utility model belongs to the technical field of bus ducts, and particularly relates to a bus duct with a protective shell.

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 replacing wires and cables in the engineering project of indoor low-voltage electric power transmission trunks; through searching, chinese patent publication number: CN217063200U discloses a novel bus duct, comprising an upper cover plate, a lower cover plate, two side plates connected between the upper cover plate and the lower cover plate, conductive copper bars installed in the accommodation space formed by the upper cover plate, the lower cover plate and the two side plates, grooves arranged on the opposite outer sides of the upper cover plate and the lower cover plate, and cleaning members capable of sliding along the length direction of the bus duct to clean dust on the grooves and the side plates;

however, the bus duct is not provided with a protective part outside, the bus duct is directly exposed outside, and particularly, the middle position is easy to deform and dent after being stressed, so that the whole bus duct needs to be replaced and maintained, and the problem of high maintenance cost is solved.

Disclosure of Invention

The utility model aims to provide a bus duct with a protective shell, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bus duct of area protecting crust, includes bus duct body, the protecting crust is installed in the outside of bus duct body, the upper portion of protecting crust includes the protecting crust upper cover, flexible logical chamber has been seted up to the inside of protecting crust upper cover, flexible interior grafting that leads to the chamber has fixed fixture block, fixed fixture block's upper portion is fixed with the pull piece, the spring movable groove has been seted up to flexible both sides that lead to the chamber, spring movable groove's internally mounted has traction spring, traction spring's upper end connection pull piece, the lower extreme is connected with spring movable groove's platform terminal surface, the fixed draw-in groove that uses with fixed fixture block cooperation has been seted up on bus duct body upper portion.

Preferably, the inner side surface of the upper cover of the protective shell is symmetrically provided with guide sliding grooves, and the upper part of the bus duct body is symmetrically fixed with guide blocks matched with the guide sliding grooves.

Preferably, the drawing block protrudes out of the upper part of the upper cover of the protective shell, and the cross section area of the drawing block is larger than that of the telescopic through cavity.

Preferably, a plurality of terminal heads are fixed at two ends of the bus duct body.

Preferably, the traction spring is clamped in the fixing clamping groove in a natural state.

Preferably, the guide block is integrally welded with the bus duct body, and the guide block is positioned in the guide chute when the protective shell is sleeved outside the bus duct body.

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

1. according to the utility model, the designed protective shell is arranged on the outer side of the bus duct, so that the anti-compression protection effect can be achieved, the use strength of the bus duct is enhanced, meanwhile, the protective shell is arranged in a clamping manner, and the bus duct can be replaced and maintained conveniently and rapidly after being damaged.

2. According to the utility model, the guide sliding groove on the inner side of the designed protective shell is matched with the guide block on the bus duct body, so that the protective shell can be accurately installed in a sliding manner on the outer side of the bus duct body, the stable butt joint of the clamping mechanism is facilitated, and the installation efficiency is higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the assembled protective casing of the present utility model;

FIG. 2 is a schematic diagram of a bus duct structure according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of the upper cover of the protective case of the present utility model;

FIG. 4 is a schematic side sectional view of the upper cover of the protective case of the present utility model;

in the figure: 1. a protective shell; 2. a bus duct body; 3. a drawing block; 4. a terminal block; 5. a fixing slot; 6. a guide block; 7. fixing the clamping block; 8. a guide chute; 9. a telescopic cavity; 10. a traction spring; 11. a protective shell upper cover; 12. a spring movable groove.

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.

Embodiment one:

referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a bus duct of area shell, including bus duct body 2, shield shell 1 is installed in the outside of bus duct body 2, shield shell 1's upper portion includes shield shell upper cover 11, flexible logical chamber 9 has been seted up to shield shell upper cover 11's inside, flexible logical chamber 9's inside grafting has fixed fixture block 7, fixed fixture block 7's upper portion is fixed with pull piece 3, spring movable groove 12 has been seted up to flexible logical chamber 9's both sides, spring movable groove 12's internally mounted has traction spring 10, pull piece 3 is connected to traction spring 10's upper end, the lower extreme is connected with spring movable groove 12's platform terminal surface, fixed draw-in groove 5 that uses with fixed fixture block 7 cooperation has been seted up on bus duct body 2 upper portion.

From the above description, the present utility model has the following advantageous effects: the protection shell through the design is installed in the outside of bus duct, can play resistance to compression guard action, strengthens bus duct's intensity of use, and the protection shell passes through the joint mode installation simultaneously, can accomplish convenient quick replacement maintenance after impaired.

Embodiment two:

referring to fig. 1 to fig. 4, on the basis of the first embodiment, the present utility model provides a technical solution: the inner side surface of the protective shell upper cover 11 is symmetrically provided with a guide chute 8, and the upper part of the bus duct body 2 is symmetrically fixed with a guide block 6 matched with the guide chute 8.

The pull block 3 protrudes on the upper portion of the protective shell upper cover 11, and the cross section area of the pull block 3 is larger than that of the telescopic through cavity 9, so that the pull block 3 can be prevented from entering the telescopic through cavity 9, and stable pull can be achieved.

The two ends of the bus duct body 2 are respectively fixed with a plurality of wiring terminals 4, so that the bus duct body 2 can be ensured to be stably connected with a power supply end and a power utilization end.

The traction spring 10 is clamped in the fixing clamping groove 5 by the fixing clamping block 7 in a natural state, so that the fixing clamping block 7 can be clamped in the fixing clamping groove 5.

The guide block 6 is welded with the bus duct body 2 integrally, and the guide block 6 is positioned inside the guide chute 8 when the protective shell 1 is sleeved outside the bus duct body 2, so that the protective shell 1 can be rapidly aligned to the position for sliding installation, and the time is saved.

By adopting the technical scheme, the protection shell can be accurately installed in the outside of the bus duct body in a sliding way through the matching of the guide sliding groove on the inner side of the protection shell and the guide block on the bus duct body, so that the stable butt joint of the clamping mechanism is facilitated, and the installation efficiency is higher.

The working principle and the using flow of the utility model are as follows: the wiring end 4 at two ends of the bus duct body 2 is used for connecting a power supply end and a power utilization end, the protecting shell 1 is protected outside the bus duct body 2 during operation of the bus duct body 2, the bus duct body 2 can be effectively prevented from being impacted and damaged, the drawing block 3 can be directly pulled outwards once being damaged in the protecting process of the protecting shell 1, at the moment, the fixing clamping block 7 moves along with the drawing block 3 to be separated from the fixing clamping groove 5, the traction spring 10 is pulled to stretch, then the protecting shell 1 slides along the guide sliding groove 8 and the guide block 6, the protecting shell 1 can be detached for maintenance and replacement, the protecting shell 1 is convenient to maintain and replace, and can be separately placed or transported with the bus duct body 2 according to circumstances, the structure is reasonable, and the assembling operation is convenient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. The utility model provides a take bus duct of protective case, includes bus duct body (2), its characterized in that: the utility model discloses a bus duct body, including bus duct body (2), the upper portion of bus duct body (2) is installed, the upper portion of bus duct body (1) includes protecting shell upper cover (11), flexible logical chamber (9) have been seted up to the inside of protecting shell upper cover (11), the inside grafting of flexible logical chamber (9) has fixed fixture block (7), the upper portion of fixed fixture block (7) is fixed with pull piece (3), spring movable groove (12) have been seted up to the both sides of flexible logical chamber (9), the internally mounted of spring movable groove (12) has traction spring (10), pull piece (3) are connected to the upper end of traction spring (10), and the lower extreme is connected with the platform terminal surface of spring movable groove (12), fixed draw-in groove (5) with fixed fixture block (7) cooperation use have been seted up on bus duct body (2) upper portion.

2. The busway with protective shell of claim 1, wherein: the inner side surface of the protective shell upper cover (11) is symmetrically provided with guide sliding grooves (8), and guide blocks (6) matched with the guide sliding grooves (8) are symmetrically fixed on the upper portion of the bus duct body (2).

3. The busway with protective shell of claim 1, wherein: the drawing block (3) protrudes out of the upper part of the upper cover (11) of the protective shell, and the cross section area of the drawing block (3) is larger than that of the telescopic through cavity (9).

4. The busway with protective shell of claim 1, wherein: a plurality of wiring terminals (4) are fixed at two ends of the bus duct body (2).

5. The busway with protective shell of claim 1, wherein: the traction spring (10) is clamped in the fixing clamping groove (5) by the fixing clamping block (7) in a natural state.

6. A busway with protective shell as in claim 2, wherein: the guide block (6) is welded with the bus duct body (2) integrally, and the guide block (6) is positioned in the guide chute (8) when the protective shell (1) is sleeved outside the bus duct body (2).