Bus duct sealing structure

Abstract

The utility model relates to the technical field of sealing, in particular to a bus duct sealing structure which comprises a bus duct, a sealing piece and an insulating sleeve, one end of the bus duct is connected with the insulating sleeve, the sealing piece is connected outside the bus duct and the insulating sleeve, inner frames are arranged at the upper end and the lower end of the bus duct, and side plates are connected to the inner frames. A bus is arranged in the bus duct, the sealing piece is composed of a bottom frame, a limiting block, a limiting strip, a sealing groove seat, a connecting plate and limiting seats, one side of the upper end of the bottom frame is connected with the sealing groove seat, the connecting plate is arranged on one side of the sealing groove seat, and the bottom frame and the connecting plate are each provided with multiple sets of limiting seats. A limiting strip is arranged at the lower end, close to the edge, of the sealing groove base, and multiple sets of limiting blocks are arranged on one side in the sealing groove base.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing, in particular to a bus duct sealing structure. Background Art

[0002] When the bus duct port is an open structure, dust is easy to fall in, causing the bus duct to be unable to be used normally. The sealing parts of the set structure are inconvenient to install and are easy to touch the internal busbar, affecting the internal insulation and stability of the busbar.

[0003] Therefore, it is necessary to design a bus duct sealing structure to solve the problems in the above-mentioned background technology. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art and proposes a bus duct sealing structure.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bus duct sealing structure comprises a bus duct, a sealing member and an insulating sleeve, wherein one end of the bus duct is connected to the insulating sleeve, and the bus duct and the insulating sleeve are externally connected to the sealing member;

[0007] The upper and lower ends of the bus duct are provided with inner frames, the inner frames are connected with side plates, and the bus duct is provided with a busbar;

[0008] The sealing member is composed of a base frame, a limit block, a limit strip, a sealing groove seat, a connecting plate and a limit seat, and the sealing groove seat is connected to one side of the upper end of the base frame, a connecting plate is provided on one side of the sealing groove seat, multiple groups of limit seats are provided on the base frame and the connecting plate, a limit strip is provided at the lower end of the sealing groove seat near the edge, and multiple groups of limit blocks are provided on one side of the inner part of the sealing groove seat.

[0009] As a preferred solution of the utility model, the insulating sleeve and the busbar are connected by socket connection.

[0010] As a preferred solution of the utility model, the insulating sleeve and the limiting block are connected by snapping.

[0011] As a preferred solution of the utility model, the base frame, the connecting plate and the bus duct are connected by snap-fitting and locked by bolts.

[0012] As a preferred solution of the utility model, the limit strip and the base frame are connected by snap-fitting.

[0013] As a preferred solution of the utility model, the sealing slot seat, the limiting seat and the bus duct are all connected by socket connection.

[0014] To sum up, the technical effects and advantages of the utility model are as follows: the bus duct sealing structure, before installing the sealing parts, first put the insulating sleeves between multiple groups of busbars to maintain the stability and insulation of the busbars. After the insulating sleeves are installed, the sealing slot seat and the connecting plate are pressed into the upper part of the bus duct, and then the base frame is pressed into the lower part of the bus duct. At the same time, the sealing slot seat and the base frame are pressed tightly, and the whole is then limited and locked by bolts to form a bus duct sealing structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is a structural diagram of the bus duct of the utility model;

[0017] Figure 3 This is a structural diagram of the sealing member of the utility model;

[0018] Figure 4 This is a structural diagram of the insulating sleeve of the utility model.

[0019] In the figure: 1. bus duct; 101. inner frame; 102. busbar; 103. side panel; 2. sealing member; 201. bottom frame; 202. limit block; 203. limit strip; 204. sealing slot seat; 205. connecting plate; 206. limit seat; 3. insulating sleeve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 4 A bus duct sealing structure comprises a bus duct 1, a sealing member 2 and an insulating sleeve 3, wherein the insulating sleeve 3 is connected to one end of the bus duct 1, and the sealing member 2 is connected to the outside of the bus duct 1 and the insulating sleeve 3; an inner frame 101 is provided at the upper and lower ends of the bus duct 1, a side plate 103 is connected to the inner frame 101, and a bus 102 is provided in the bus duct 1; the sealing member 2 is composed of a base frame 201, a limit block 202, a limit strip 203, a sealing slot seat 204, a connecting plate 205 and a limit seat 206, and a sealing slot seat 204 is connected to one side of the upper end of the base frame 201, a connecting plate 205 is provided on one side of the sealing slot seat 204, a plurality of groups of limit seats 206 are provided on the base frame 201 and the connecting plate 205, a limit strip 203 is provided near the edge of the lower end of the sealing slot seat 204, and a plurality of groups of limit blocks 202 are provided on one side of the inner side of the sealing slot seat 204.

[0022] Reference Figure 2 , Figure 3 and Figure 4When the bus duct port is an open structure, dust is easy to fall in, causing the bus duct to be unable to be used normally. The sealing member of the set structure is inconvenient to install and is easy to touch the internal bus, affecting the internal insulation and stability of the bus. The insulating sleeve 3 and the bus 102 are connected by a sleeve connection, and the insulating sleeve 3 and the limit block 202 are connected by a snap connection. Before installing the sealing member 2, first put the insulating sleeve 3 between multiple groups of busbars 102 to keep the bus 102 stable and insulated.

[0023] Reference Figure 1 , Figure 2 and Figure 3 The base frame 201, the connecting plate 205 and the bus duct 1 are connected by snap-fitting and locked by bolts, the limiting strip 203 and the base frame 201 are connected by snap-fitting, the sealing slot seat 204, the limiting seat 206 and the bus duct 1 are all connected by sleeve connection. After the insulating sleeve 3 is installed, the sealing slot seat 204 and the connecting plate 205 are pressed into the upper part of the bus duct 1, and then the base frame 201 is pressed into the lower part of the bus duct 1. At the same time, the sealing slot seat 204 and the base frame 201 are pressed tightly, and the whole is locked by bolts to form a bus duct sealing structure.

[0024] Working principle: the insulating sleeve 3 of the bus duct sealing structure is connected to the bus 102 by socket connection, and the insulating sleeve 3 and the limit block 202 are connected by clamping. Before installing the sealing member 2, the insulating sleeve 3 is first sleeved between multiple groups of busbars 102 to keep the bus 102 stable and insulated. The base frame 201, the connecting plate 205 and the bus duct 1 are connected by clamping and locked by bolts. The limit strip 203 and the base frame 201 are connected by clamping, and the sealing slot seat 204, the limit seat 206 and the bus duct 1 are all connected by socket connection. After the insulating sleeve 3 is installed, the sealing slot seat 204 and the connecting plate 205 are pressed into the upper part of the bus duct 1, and then the base frame 201 is pressed into the lower part of the bus duct 1. At the same time, the sealing slot seat 204 and the base frame 201 are pressed tightly, and the whole is locked by bolts to form a bus duct sealing structure.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bus duct sealing structure, comprising a bus duct (1), a sealing member (2) and an insulating sleeve (3), characterized in that: One end of the bus duct (1) is connected to an insulating sleeve (3), and the bus duct (1) and the insulating sleeve (3) are externally connected to a sealing member (2); The upper and lower ends of the bus duct (1) are provided with inner frames (101), the inner frames (101) are connected with side panels (103), and a busbar (102) is provided in the bus duct (1); The sealing member (2) is composed of a base frame (201), a limiting block (202), a limiting strip (203), a sealing groove seat (204), a connecting plate (205) and a limiting seat (206), wherein one side of the upper end of the base frame (201) is connected to the sealing groove seat (204), one side of the sealing groove seat (204) is provided with a connecting plate (205), a plurality of groups of limiting seats (206) are provided on the base frame (201) and the connecting plate (205), a limiting strip (203) is provided at the lower end of the sealing groove seat (204) near the edge, and a plurality of groups of limiting blocks (202) are provided on one side of the interior of the sealing groove seat (204).

2. A bus duct sealing structure according to claim 1, characterized in that: The insulating sleeve (3) and the busbar (102) are connected via a socket connection.

3. A bus duct sealing structure according to claim 1, characterized in that: The insulating sleeve (3) and the limiting block (202) are connected via a snap connection.

4. A bus duct sealing structure according to claim 1, characterized in that: The base frame (201), the connection plate (205) and the bus duct (1) are connected by snapping and locked by bolts.

5. The bus duct sealing structure according to claim 1, characterized in that: The limiting strip (203) and the bottom frame (201) are connected via a snap connection.

6. A bus duct sealing structure according to claim 1, characterized in that: The sealing slot seat (204), the limiting seat (206) and the bus duct (1) are all connected via a socket connection.

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