CN215120025U

CN215120025U - Low-voltage bus duct with moisture-proof function

Info

Publication number: CN215120025U
Application number: CN202121131673.2U
Authority: CN
Inventors: 赵洪远
Original assignee: Betoba Guangdong Power Technology Co ltd
Current assignee: Betoba Guangdong Power Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-10
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to a bus duct technical field especially relates to a low pressure bus duct with dampproofing function, which comprises a housin, both ends in the casing all are provided with two bus-bar clamps, and be provided with the slot on the bus-bar clamp, the slot interpolation is equipped with electrically conductive copper bar, install the sealing member between the slot that two bus-bar clamps of homonymy are gone up the level and are aligned, the sealing member includes two sheets of rubber and spring, two sheets of rubber are provided with the both ends at the spring respectively, and the bottom of two sheets of rubber all is provided with the socket, the socket is inserted and is established on electrically conductive copper bar, and the bottom of spring is provided with horizontal opening, the spring housing is established on electrically conductive copper bar, the utility model provides a bus duct can be convenient assemble, and the bus duct makes the bus duct leakproofness better through sealing layer and sealing member, can avoid the aqueous vapor to enter into the bus duct and influence the normal use of bus duct.

Description

Low-voltage bus duct with moisture-proof function

Technical Field

The utility model relates to a bus duct technical field especially relates to a low pressure bus duct with dampproofing function.

Background

The bus duct is a closed metal device formed by copper and aluminum bus posts, is the most frequently used accessory in a power system, has poor moisture-proof function, and influences the normal operation of power elements in the bus duct after moisture enters the bus duct, even generates power utilization safety accidents.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-voltage bus duct with a moisture-proof function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low pressure bus duct with dampproofing function, which comprises a housin, both ends in the casing all are provided with two bus-bar clamps, and the bus-bar is pressed from both sides and is provided with the slot, the slot interpolation is equipped with electrically conductive copper bar, install the sealing member between the slot that the level aligns on two bus-bar clamps of homonymy, the sealing member includes two sheets of rubber and spring, two sheets of rubber are provided with the both ends at the spring respectively, and the bottom of two sheets of rubber all is provided with the socket, the socket is inserted and is established on electrically conductive copper bar, and the bottom of spring is provided with horizontal opening, the spring housing is established on electrically conductive copper bar.

Preferably, the insertion opening of the slot on the bus-bar clamp faces downwards, and two ends of the bus-bar clamp are installed on the shell through screws.

Preferably, the groove wall of the slot and the bottom edge of the bus clamp are wrapped by sealing layers.

Preferably, the sealing layer on the groove wall of the slot is in compression contact with the conductive copper bar, and the sealing layer on the bottom edge of the bus clamp is in compression contact with the bottom wall of the shell.

Preferably, the sealing layer is a rubber sealing rubber strip.

Preferably, the inner wall of the socket of the rubber sheet is in compression contact with the conductive copper bar.

Preferably, the bottom end of the spring is provided with a through horizontal opening, the through horizontal opening is aligned with the insertion ports on the rubber sheets on two sides, and a gap exists between the spring and the conductive copper bar.

The utility model has the advantages that:

the utility model provides a bus duct can be convenient assemble, and the bus duct passes through the sealing layer and the sealing member makes the bus duct leakproofness better, can avoid the aqueous vapor to enter into in the bus duct and influence the normal use of bus duct, the moisture resistance preferred.

Drawings

Fig. 1 is a schematic structural view of a low-voltage bus duct with a moisture-proof function provided by the present invention;

fig. 2 is a schematic structural view of a bus clamp of a low-voltage bus duct with a moisture-proof function according to the present invention;

fig. 3 is a schematic structural diagram of a sealing member of a low-voltage bus duct with a moisture-proof function according to the present invention;

fig. 4 is the utility model provides a structural schematic of the sheet rubber of low pressure bus duct with dampproofing function.

In the figure: the bus bar comprises a shell 1, a bus bar clamp 2, a conductive copper bar 3, a sealing piece 4, a slot 5, a sealing layer 6, a rubber sheet 41 and a spring 42.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, a low pressure bus duct with dampproofing function, includes casing 1, both ends in the casing 1 all are provided with two bus-bar clamps 2, and the socket of slot 5 on the bus-bar clamp 2 is down, and the both ends of bus-bar clamp 2 pass through the mounting screw on casing 1.

The bus clamp 2 is provided with a slot 5, a conductive copper bar 3 is inserted into the slot 5, the slot wall of the slot 5 and the bottom edge of the bus clamp 2 are all wrapped with a sealing layer 6, the sealing layer 6 on the slot wall of the slot 5 is in extrusion contact with the conductive copper bar 3, the sealing layer 6 on the bottom edge of the bus clamp 2 is in extrusion contact with the bottom wall of the shell 1, and the sealing layer 6 is a rubber sealing rubber strip.

Install sealing member 4 between the slot 5 that the level aligns on two bus-bars of homonymy presss from both sides 2, and sealing member 4 includes two sheets of rubber 41 and spring 42, and two sheets of rubber 41 are provided with the both ends at spring 42 respectively, and the bottom of two sheets of rubber 41 all is provided with the socket, and the socket is inserted and is established on conductive copper bar 3, the socket inner wall and the conductive copper bar 3 extrusion contact of sheet of rubber 41.

The bottom end of the spring 42 is provided with a through horizontal opening, and is aligned with the sockets on the rubber sheets 41 on the two sides, the spring 42 is sleeved on the conductive copper bar 3, and a gap exists between the spring 42 and the conductive copper bar 3.

In this embodiment, carry out bus duct assembled, only need place electrically conductive copper bar 3 in casing 1, casing 1 separates fixedly electrically conductive copper bar 3 through bus-bar clamp 2, the bus-bar clamp 2 installation back and electrically conductive copper bar 3, seal through sealing layer 6 between the casing 1, can avoid aqueous vapor to enter into in the casing 1, then insert sealing member 4 between two slots 5 that the level aligns on two bus-bar clamps 2 of homonymy, make sealing member 4's rubber piece 41 roof pressure under the effect of spring 42 restoring force in the junction of slot 5 and electrically conductive copper bar 3, seal once more, promote casing 1's sealing performance, after the assembly, pass through the installation of screw closing cap with casing 1's outer cover.

Wherein, sealing layer 6 and the extrusion contact of electrically conductive copper bar 3 on the cell wall of slot 5, sealing layer 6 on the base of bus-bar clamp 2 and the diapire extrusion contact of casing 1 form the sealed of slot 5, and the top pressure is sealed again at the junction of slot 5 and electrically conductive copper bar 3 under the effect of spring 42 restoring force to the sheet rubber 41 of sealing member 4, promotes the sealing performance of casing 1, avoids the aqueous vapor to enter into in the casing 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low pressure bus duct with dampproofing function, which comprises a housin (1), a serial communication port, both ends in casing (1) all are provided with two generating line and press from both sides (2), and be provided with slot (5) on generating line presss from both sides (2), slot (5) interpolation is equipped with electrically conductive copper bar (3), install sealing member (4) between slot (5) that two generating line clamps (2) of homonymy were gone up the level and are aligned, sealing member (4) include two rubber slab (41) and spring (42), two rubber slab (41) are provided with the both ends at spring (42) respectively, and the bottom of two rubber slab (41) all is provided with the socket, the socket is inserted and is established on electrically conductive copper bar (3), and the bottom of spring (42) is provided with horizontal opening, spring (42) cover is established on electrically conductive copper bar (3).

2. The low-voltage bus duct with the moisture-proof function as claimed in claim 1, wherein the socket of the slot (5) on the bus bar clamp (2) faces downwards, and two ends of the bus bar clamp (2) are mounted on the shell (1) through screws.

3. The low-voltage bus duct with the moisture-proof function as claimed in claim 1, wherein the groove wall of the slot (5) and the bottom edge of the bus clamp (2) are wrapped with a sealing layer (6).

4. The low-voltage bus duct with the moisture-proof function as claimed in claim 3, wherein the sealing layer (6) on the wall of the slot (5) is in pressing contact with the conductive copper bar (3), and the sealing layer (6) on the bottom edge of the bus bar clamp (2) is in pressing contact with the bottom wall of the shell (1).

5. The low-voltage bus duct with the moisture-proof function as claimed in claim 4, wherein the sealing layer (6) is a rubber sealing rubber strip.

6. The low-voltage bus duct with the moisture-proof function as claimed in claim 1, wherein the inner wall of the socket of the rubber sheet (41) is in pressing contact with the conductive copper bar (3).

7. The low-voltage bus duct with the moisture-proof function as claimed in claim 6, wherein a through horizontal opening is arranged at the bottom end of the spring (42) and is aligned with the sockets on the rubber sheets (41) on two sides, and a gap exists between the spring (42) and the conductive copper bar (3).