CN215772449U

CN215772449U - Bus duct

Info

Publication number: CN215772449U
Application number: CN202122303081.0U
Authority: CN
Inventors: 虞亦峰; 虞温敏
Original assignee: G & O Electrical Technology Co ltd
Current assignee: G & O Electrical Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-08
Anticipated expiration: 2031-09-23

Abstract

The utility model provides a bus duct, which comprises a shell and a cover plate arranged at the top of the shell, wherein wiring boards are fixedly arranged on the inner sides of two ends of the shell, a current conducting plate corresponding to the wiring boards is fixedly arranged at the bottom of the cover plate and is used for communicating the current of the wiring boards at the two ends, convex plates are fixedly arranged in the middle parts of the two ends of the current conducting plate, and a groove is formed in one side, close to the convex plates, of the wiring boards; after the convex plate is embedded into the groove, the conductive plate is connected with the wiring board. When the current-conducting plate is damaged, the cover plate can be pulled upwards to drive the plurality of current-conducting plates to move out of the shell, after a new current-conducting plate is replaced, the convex plates at the two ends of the current-conducting plate are aligned to the grooves, the current-conducting plate is embedded into the shell, the convex plates are embedded into the grooves, the current-conducting plate can be connected with the wiring boards at the two ends, the current-conducting plate and the wiring boards of the bus duct are in an assembled structural design, and the current-conducting plate can be detached and replaced after the current-conducting plate is damaged, so that the service life of the bus duct is effectively prolonged.

Description

Bus duct

Technical Field

The utility model relates to the technical field of bus distribution, in particular to a bus duct.

Background

Busways are enclosed metal devices consisting of copper and aluminum busways columns used to distribute large amounts of power to the various components of a decentralized system, and have increasingly replaced electrical wiring and cabling in indoor low voltage power transmission mains engineering projects.

The prior art has the following defects: the current conducting plate and the wiring board of current bus duct inside formula structural design as an organic whole can lead to whole bus duct to use when the conducting plate damages, shortens the life of bus duct.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the bus duct.

The utility model solves the technical problems through the following technical means: the bus duct comprises a shell and a cover plate arranged at the top of the shell, wherein wiring boards are fixedly arranged on the inner sides of two ends of the shell, a current conducting plate corresponding to the wiring boards is fixedly arranged at the bottom of the cover plate and used for communicating current of the wiring boards at the two ends, convex plates are fixedly arranged in the middles of the two ends of the current conducting plate, and a groove is formed in one side, close to the convex plates, of the wiring boards; after the convex plate is embedded into the groove, the conductive plate is connected with the wiring board.

Preferably, the front side and the back side of the shell are both fixedly provided with a heat dissipation frame, and the heat dissipation frame is used for dissipating heat inside the shell.

Preferably, the terminal fixing that the wiring board is close to the current conducting plate is equipped with first fire-retardant board, the both ends of current conducting plate are all fixed and are equipped with the fire-retardant board of second, first fire-retardant board is inside fire-retardant for the casing with the fire-retardant board cooperation of second.

Preferably, both ends of the cover plate are fixedly provided with sealing plates, and the sealing plates are used for sealing the joint of the cover plate and the shell.

Preferably, the top of the sealing plate is provided with a screw, and the sealing plate is detachably connected with the shell through the screw.

Preferably, a pull head is fixedly arranged at the center of the top of the cover plate.

The utility model has the beneficial effects that:

when the current-conducting plate is damaged, the cover plate can be pulled upwards to drive the plurality of current-conducting plates to move out of the shell, after a new current-conducting plate is replaced, the convex plates at the two ends of the current-conducting plate are aligned to the grooves, the current-conducting plate is embedded into the shell, the convex plates are embedded into the grooves, the current-conducting plate can be connected with the wiring boards at the two ends, the current-conducting plate and the wiring boards of the bus duct are in an assembled structural design, and the current-conducting plate can be detached and replaced after the current-conducting plate is damaged, so that the service life of the bus duct is effectively prolonged.

Drawings

FIG. 1 is a diagram illustrating the explosion effect of the present invention;

FIG. 2 is a schematic view of the mating of the conductive plates to the terminal block of the present invention;

fig. 3 is a schematic view of the overall structure of the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. a wiring board; 4. a conductive plate; 5. a convex plate; 6. a groove; 7. a heat dissipation frame; 8. a first flame retardant sheet; 9. a second flame retardant sheet; 10. a sealing plate; 11. a screw; 12. a slider is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

Referring to fig. 1, the bus duct of the present embodiment includes a housing 1 and a cover plate 2 disposed on the top of the housing 1, wherein a plurality of terminal plates 3 are fixedly disposed on inner sides of two ends of the housing 1, the terminal plates 3 are used for wiring, a conductive plate 4 corresponding to the plurality of terminal plates 3 is fixedly disposed at the bottom of the cover plate 2, the conductive plate 4 is used for communicating currents of the terminal plates 3 at the two ends, and unlike the conventional method in which the terminal plates 3 and the conductive plate 4 are integrally fixed, referring to fig. 2, a protruding plate 5 is fixedly disposed in the middle of each of two ends of the conductive plate 4, a groove 6 is disposed on one side of the terminal plate 3 close to the protruding plate 5, and after the protruding plate 5 is embedded in the groove 6, the conductive plate 4 is connected to the terminal plates 3;

when the current conducting plate 4 damages, with apron 2 from the top pull-up of casing 1, apron 2 can drive and shift out casing 1 on a plurality of current conducting plates 4, after current conducting plate 4 of renewal, protruding board 5 at current conducting plate 4 both ends aims at recess 6, in current conducting plate 4 embedding casing 1, protruding board 5 embedding recess 6 is inside, both ends wiring board 3 can be connected to current conducting plate 4, current conducting plate 4 and wiring board 3 of this bus duct are assembled structural design, after current conducting plate 4 damages, can dismantle the change, effectively prolong the life of bus duct.

Referring to fig. 3, the front side and the back side of the housing 1 are both fixedly provided with heat dissipation frames 7, and the heat dissipation frames 7 are used for dissipating heat inside the housing 1;

when the heat dissipation device is used, the heat dissipation frame 7 absorbs heat inside the shell 1 and exchanges the heat to the outside of the shell 1 to dissipate, and therefore the service life of the conductive plate 4 is effectively prolonged.

Referring to fig. 1, a first flame retardant plate 8 is fixedly disposed at an end portion of the wiring board 3 close to the conductive plate 4, a second flame retardant plate 9 is fixedly disposed at both ends of the conductive plate 4, and the first flame retardant plate 8 and the second flame retardant plate 9 are matched to perform flame retardant treatment inside the housing 1;

during the use, when wiring board 3 and current conducting plate 4 lead to the spontaneous combustion because of the short circuit, first fire-retardant board 8 and the fire-retardant board 9 of second are with the flame separation in the inside of casing 1, and when the inside air-burn of casing 1 was accomplished, flame was gone out certainly, can effectively improve the security performance of bus duct.

Referring to fig. 3, sealing plates 10 are fixedly disposed at two ends of the cover plate 2, the sealing plates 10 are used for sealing a connection portion between the cover plate 2 and the housing 1, the sealing plates 10 are detachably connected to the housing 1 through screws 11, and a pull head 12 is fixedly disposed at a center of a top portion of the cover plate 2;

when in use, after the screw 11 is screwed off, a worker pulls the cover plate 2 upwards through the pull head 12 to finish the disassembly, thereby facilitating the use.

It is noted that, in this document, relational terms such as first and second, and the like, if any, 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Bus duct, including casing (1) and set up in apron (2) at casing (1) top, the both ends inboard of casing (1) all is fixed and is equipped with wiring board (3), the fixed current conducting plate (4) that are equipped with and correspond with wiring board (3) in bottom of apron (2), its characterized in that: the middle parts of two ends of the current-conducting plate (4) are respectively fixedly provided with a convex plate (5), and one side of the wiring board (3) close to the convex plates (5) is provided with a groove (6); after the convex plate (5) is embedded into the groove (6), the conductive plate (4) is connected with the wiring board (3).

2. The bus duct of claim 1, wherein: the front side and the back side of the shell (1) are both fixedly provided with a heat dissipation frame (7).

3. The bus duct of claim 2, wherein: the terminal fixing that wiring board (3) are close current conducting plate (4) is equipped with first fire-retardant board (8), the both ends of current conducting plate (4) are all fixed and are equipped with the fire-retardant board of second (9), first fire-retardant board (8) are fire-retardant for casing (1) inside with the cooperation of the fire-retardant board of second (9).

4. The bus duct of claim 3, wherein: both ends of the cover plate (2) are fixedly provided with sealing plates (10), and the sealing plates (10) seal the joint of the cover plate (2) and the shell (1).

5. The bus duct of claim 4, wherein: the top of sealing plate (10) is equipped with screw (11), just sealing plate (10) and casing (1) pass through screw (11) and can dismantle the connection.

6. The bus duct of claim 4, wherein: a pull head (12) is fixedly arranged at the center of the top of the cover plate (2).