Intensive bus duct

Abstract

The utility model relates to the technical field of bus ducts, in particular to an intensive bus duct, which comprises a connecting mechanism arranged between two adjacent bus duct shells, the connecting mechanism comprises a fixed frame with a hollow rectangular structure, extension plates are symmetrically arranged on two sides of the fixed frame, fixed studs are in threaded connection with the extension plates, and the fixed studs are connected with the bus duct shells. A mounting block is arranged on the outer side wall of the fixing frame below the extension plate, a first fixing hole for insertion of the fixing stud is formed in the mounting block, a first connecting groove for insertion of the first connecting column is formed in one end of the mounting block, and a second connecting groove for insertion of a second connecting column on an adjacent bus duct shell is formed in the other end of the mounting block; and a first fastening groove allowing the fastening rod to penetrate through is formed in the mounting block, and the first fastening groove communicates with the first connecting groove or the second connecting groove. According to the utility model, through the arrangement of the connecting mechanism, a worker can conveniently connect two adjacent bus ducts, the working efficiency is improved, and the stability of the connection between the two adjacent bus ducts is improved at the same time.

Description

Technical Field

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

[0002] The intensive bus duct is suitable for AC three-phase four-wire and three-phase five-wire power supply and distribution systems with a frequency of 50-60Hz, a rated voltage of up to 690V, and a rated working current of 250-5000A. As an auxiliary equipment for power supply and distribution equipment in factories, mines, enterprises, institutions and high-rise buildings, it is particularly suitable for the renovation of workshops and old enterprises.

[0003] During use, bus ducts are often limited in length, so multiple bus ducts need to be spliced together to extend their length. When connecting two adjacent bus ducts via a connecting structure, connectors are often connected to the bus duct via multiple screws. This requires tightening multiple screws, making the connection process cumbersome and the connection between adjacent bus ducts unstable. Utility Model Content

[0004] The purpose of the utility model is to address the defects of the existing technology and provide a dense bus duct to solve the problem that when two adjacent bus ducts are connected through a connecting structure, most connectors are connected to the bus duct through multiple screws. Multiple screws need to be screwed on during connection, the connection process is relatively troublesome, and the connection between the two adjacent bus ducts is not stable.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A compact bus duct includes a connecting mechanism arranged between two adjacent bus duct housings, wherein a first connecting column is symmetrically provided on both sides of one end of the bus duct housing, and a second connecting column is symmetrically provided on both sides of the other end of the bus duct housing, and a fastening rod is provided on the bus duct housing above the second connecting column and on the bus duct housing below the first connecting column;

[0007] The connecting mechanism includes a fixing frame with a hollow rectangular structure, extension plates are symmetrically provided on both sides of the fixing frame, fixing studs are screwed on the extension plates, and a mounting block is provided on the outer wall of the fixing frame below the extension plate. A first fixing hole for the fixing stud is provided on the mounting block, a first connecting groove for the first connecting column is provided at one end of the mounting block, and a second connecting groove for the second connecting column on the adjacent bus duct shell is provided at the other end of the mounting block. A first fastening groove for the fastening rod to pass through is provided on the mounting block, and the first fastening groove is connected to the first connecting groove or the second connecting groove.

[0008] As a preferred technical solution of the present invention, sealing frames are provided at both end ports of the bus duct housing, and sealing grooves adapted to the sealing frames are provided at both end ports of the fixing frame.

[0009] As a preferred technical solution of the present invention, a second fixing hole communicating with the first fixing hole is formed through both the first connecting column and the second connecting column.

[0010] As a preferred technical solution of the present invention, both the first connecting column and the second connecting column have an end away from the bus duct housing and a second fastening groove for the fastening rod to pass through and be inserted into the first fastening groove.

[0011] As a preferred technical solution of the present invention, the first fixing hole is communicated with the first connecting groove and the second connecting groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] During installation, first align the first connecting post on the bus duct housing with the first connecting groove in the mounting block and plug them in. When the first connecting post is plugged into the bottom of the first connecting groove, the fastening rod on the bus duct housing passes through the first fastening groove in the mounting block and one end is located in the second connecting groove. At the same time, the sealing frame on the bus duct housing is plugged into the sealing groove of the fixing frame. At this time, the second fixing hole on the first connecting post is connected to the first fixing hole on the connecting mechanism, so that the bus duct housing is connected to the connecting mechanism. Then align the second connecting post on the adjacent bus duct housing with the second connecting groove in the mounting block and plug them in. When the second connecting post is plugged into the bottom of the second connecting groove, the fastening rod on the bus duct housing is plugged into The second fixing hole in the second connecting column on the adjacent bus duct housing and the second fixing hole in the first connecting column on the bus duct housing are connected with the first fixing hole on the mounting block. The fixing stud on the extension plate is rotated to insert it into the connected first fixing hole and the second fixing hole for fixing. The connection between the two adjacent bus ducts is completed. The utility model facilitates the staff to connect the two adjacent bus ducts through the setting of the connecting mechanism, improves work efficiency, and improves the stability of the connection between the two adjacent bus ducts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the bus duct housing of the present utility model;

[0016] Figure 3This is a schematic structural diagram of the connecting mechanism of the present invention;

[0017] In the figure: 1. bus duct shell; 101. first connecting column; 102. second connecting column; 103. second fixing hole; 104. second fastening groove; 105. fastening rod; 106. sealing frame; 2. connecting mechanism; 201. fixing frame; 202. sealing groove; 203. extension plate; 204. fixing stud; 205. mounting block; 206. first connecting groove; 207. first fastening groove; 208. first fixing hole. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0019] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] Example

[0021] The utility model provides a dense bus duct, referring to Figure 1-3 As shown, it includes a bus duct shell 1 and a connecting mechanism 2 arranged between two adjacent bus duct shells 1. The utility model facilitates the workers to connect two adjacent bus ducts through the setting of the connecting mechanism 2, improves work efficiency, and at the same time improves the stability of the connection between the two adjacent bus ducts.

[0022] refer to Figure 2 The bus duct housing 1 shown in the figure has first connecting columns 101 symmetrically provided on the left and right sides of one end of the bus duct housing 1, and second connecting columns 102 symmetrically provided on the left and right sides of the other end of the bus duct housing 1, and fastening rods 105 are provided on the bus duct housing 1 above the second connecting columns 102 and on the bus duct housing 1 below the first connecting columns 101.

[0023] Among them, the bus duct shell 1 is provided with a sealing frame 106 at both end ports, and the fixed frame 201 is provided with a sealing groove 202 adapted to the sealing frame 106 at both end ports. Through the setting of the sealing groove 202 and the sealing frame 106, the sealing performance of the connection between the bus duct shell 1 and the connecting mechanism 2 is improved, and the stability of the connection between the bus duct shell 1 and the connecting mechanism 2 is improved.

[0024] Furthermore, a second fixing hole 103 communicating with the first fixing hole 208 is formed through each of the first connecting column 101 and the second connecting column 102 . The second fixing hole 103 and the first fixing hole 208 are internal threaded holes of the same size.

[0025] Furthermore, the first connecting column 101 and the second connecting column 102 are both provided with a second fastening groove 104 at the end away from the bus duct shell 1 for the fastening rod 105 to pass through the first fastening groove 207 and be inserted. By configuring the fastening rod 105 to cooperate with the first fastening groove 207 and the second fastening groove 104, the connection strength and stability of the two adjacent bus duct shells 1 and the connecting mechanism 2 are further improved.

[0026] refer to Figure 3 The connecting mechanism 2 shown in FIG2 includes a fixing frame 201 with a hollow rectangular structure, and an extension plate 203 integrally formed therewith is symmetrically provided on both sides of the fixing frame 201, and a fixing stud 204 is screwed on the extension plate 203. A mounting block 205 is provided on the outer wall of the fixing frame 201 below the extension plate 203, and a first fixing hole 208 for inserting the fixing stud 204 is provided on the mounting block 205, and the first fixing hole 208 is connected to the first connecting groove 206 and the second connecting groove. One end of the mounting block 205 is provided with a first connecting groove 206 for inserting the first connecting column 101, and the other end of the mounting block 205 is provided with a second connecting groove for inserting the second connecting column 102 on the adjacent bus duct shell 1, and the mounting block 205 is provided with a first fastening groove 207 for inserting the fastening rod 105, and the first fastening groove 207 is connected to the first connecting groove 206 or the second connecting groove.

[0027] The working principle and operation steps of the utility model are as follows:

[0028] During installation, first align the first connecting column 101 on the bus duct housing 1 with the first connecting groove 206 in the mounting block 205 and plug them in. When the first connecting column 101 is plugged into the bottom of the first connecting groove 206, the fastening rod 105 on the bus duct housing 1 passes through the first fastening groove 207 in the mounting block 205 and one end is located in the second connecting groove. At the same time, the sealing 106 frame on the bus duct housing 1 is plugged into the sealing groove 202 of the fixing frame 201. At this time, the second fixing hole 103 on the first connecting column 101 is connected to the first fixing hole 208 on the connecting mechanism 2, so that the bus duct housing 1 is connected to the connecting mechanism 2. Then, align the second connecting column 102 on the adjacent bus duct housing 1 with the second connecting groove in the mounting block 205 and plug them in. When the second connecting column 102 is plugged into the bottom of the second connecting groove, the fastening rod 105 on the bus duct housing 1 05 is inserted into the second fastening groove 104 on the second connecting column 102, and at the same time, the fastening rod 105 on the adjacent bus duct shell 1 passes through the first fastening groove 207 and is inserted into the second fastening groove 104 in the first connecting column 101. At this time, the second fixing hole 103 in the second connecting column 102 on the adjacent bus duct shell 1 and the second fixing hole 103 in the first connecting column 101 on the bus duct shell 1 are connected with the first fixing hole 208 on the mounting block 205. The fixing stud 204 on the extension plate 203 is rotated to insert it into the connected first fixing hole 208 and the second fixing hole 103 for fixing, thereby completing the connection between the two adjacent bus ducts. The utility model facilitates the staff to connect the two adjacent bus ducts through the setting of the connecting mechanism 2, improves work efficiency, and improves the stability of the connection between the two adjacent bus ducts.

[0029] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0030] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.

Claims

1. A dense bus duct, comprising a connecting mechanism (2) arranged between two adjacent bus duct housings (1), characterized in that: The bus duct housing (1) has first connecting columns (101) symmetrically provided on both sides of one end, and second connecting columns (102) symmetrically provided on both sides of the other end of the bus duct housing (1), and a fastening rod (105) is provided on the bus duct housing (1) above the second connecting columns (102) and on the bus duct housing (1) below the first connecting columns (101); The connecting mechanism (2) comprises a fixing frame (201) in a hollow rectangular structure, wherein extension plates (203) are symmetrically provided on both sides of the fixing frame (201), and fixing studs (204) are screwed on the extension plates (203). A mounting block (205) is provided on the outer wall of the fixing frame (201) below the extension plates (203), and a first fixing hole (208) for plugging the fixing studs (204) is provided on the mounting block (205). One end of the mounting block (205) is provided with a first connecting groove (206) for plugging the first connecting column (101), and the other end of the mounting block (205) is provided with a second connecting groove for plugging the second connecting column (102) on the adjacent bus duct housing (1). The mounting block (205) is provided with a first fastening groove (207) for inserting the fastening rod (105), and the first fastening groove (207) is connected to the first connecting groove (206) or the second connecting groove.

2. The intensive bus duct according to claim 1, characterized in that: Sealing frames (106) are provided at both end ports of the bus duct housing (1), and sealing grooves (202) adapted to the sealing frames (106) are provided at both end ports of the fixing frame (201).

3. The intensive bus duct according to claim 1, characterized in that: The first connecting column (101) and the second connecting column (102) are both provided with a second fixing hole (103) that is connected to the first fixing hole (208).

4. The intensive bus duct according to claim 1, characterized in that: The first connecting column (101) and the second connecting column (102) are both provided with a second fastening groove (104) at one end away from the busbar duct housing (1) for the fastening rod (105) to pass through the first fastening groove (207) for insertion.

5. The intensive bus duct according to claim 1, characterized in that: The first fixing hole (208) is in communication with the first connecting groove (206) and the second connecting groove.

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