Waterproof bus duct with high sealing performance

Abstract

The utility model relates to the technical field of bus ducts, in particular to a waterproof bus duct with high sealing performance, which comprises a connecting mechanism arranged between two adjacent bus duct shells, fixing blocks are symmetrically arranged on the left and right side end faces of the two ends of each bus duct shell, and first fastening grooves are formed in the fixing blocks in a penetrating manner. The fixing block is provided with a plurality of first fastening holes which are uniformly distributed and are used for inserting fastening bolts, the bus duct shell on the outer side of the fixing block is provided with a guide connection groove, and the upper and lower side end faces of the two ends of the bus duct shell are symmetrically provided with clamping connection grooves. Therefore, the sealing performance of the connection between the two adjacent bus duct shells is improved, rainwater is prevented from entering from the gap between the adjacent bus ducts to cause short circuit at the bus duct joint, and the use safety of the bus duct is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a waterproof bus duct with high sealing performance. Background Art

[0002] Busbar ducts are enclosed metal devices composed of copper and aluminum busbars. They are used to distribute high power to various components in distributed systems. They are increasingly replacing wires and cables in indoor low-voltage power transmission trunk projects. Busbar ducts are widely used in key projects such as power transmission trunks for firefighting equipment and fire emergency equipment, such as hotels, airports, and subways. Therefore, the waterproofing of busbar ducts is crucial.

[0003] Bus ducts are usually processed in sections in the factory and connected and installed through bus duct connectors to form a complete power transmission channel when in use. Therefore, there are gaps at the joints of the bus ducts. When used outdoors in rainy and snowy weather, rainwater will enter through the gaps between adjacent bus ducts and cause a short circuit at the bus duct joints, reducing the safety of the bus duct. Utility Model Content

[0004] The purpose of the utility model is to address the defects of the existing technology and provide a highly sealed waterproof bus duct to solve the problem that gaps exist at the joints of the bus duct, so that when used outdoors in rainy and snowy weather, rainwater will enter through the gaps between adjacent bus ducts and cause short circuits at the bus duct joints, thereby reducing the safety of the bus duct.

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

[0006] A highly sealed waterproof bus duct includes a connecting mechanism disposed between two adjacent bus duct housings, wherein fixing blocks are symmetrically provided on the left and right end surfaces at both ends of the bus duct housings, wherein a first fastening groove is formed through the fixing blocks, and the fixing blocks are provided with a plurality of evenly distributed first fastening holes for inserting fastening bolts, wherein a guide groove is provided on the bus duct housing outside the fixing blocks, and a clamping groove is symmetrically provided on the upper and lower end surfaces at both ends of the bus duct housings;

[0007] The connection mechanism includes an upper docking shell and a lower docking shell. The lower docking shell or the upper docking shell includes a connecting plate. Baffles are symmetrically provided on both sides of the connecting plate. Mounting columns are symmetrically provided on both sides of the baffle.

[0008] In order to facilitate the staff to guide and install the two adjacent bus duct shells and make the two adjacent bus duct shells preliminarily fixedly connected, a guide frame with a hollow rectangular structure is provided at one end port of the bus duct shell, and a guide groove for plugging the guide frame on the adjacent bus duct shell is opened at the other end port of the bus duct shell.

[0009] In order to ensure the sealing of the connection between the connecting plate and the two adjacent bus duct shells, a clamping plate that fits with the clamping groove is provided on the inner end surface of the connecting plate.

[0010] In order to ensure the sealing of the connection between the baffle and the two adjacent bus duct shells and improve the stability of the connection between the connecting mechanism and the two adjacent bus duct shells, a guide plate adapted to the guide groove is symmetrically provided on the inner end surface of the baffle.

[0011] As a preferred technical solution of the present invention, the mounting column in the lower docking shell is provided with a first fastening column that can be inserted into the first fastening groove, the first fastening column is penetrated by a second fastening hole that is connected one-to-one with the first fastening hole, and a second fastening groove is provided on the top end face of the first fastening column.

[0012] As a preferred technical solution of the present invention, the mounting column in the upper docking shell is provided with a second fastening column that can be inserted into the second fastening groove, and the second fastening column is penetrated by a third fastening hole that is connected one-to-one with the second fastening hole.

[0013] In order to improve the sealing performance of the connection between the upper docking shell and the lower docking shell, a sealing groove is provided on the baffle in the lower docking shell, and a sealing plate adapted to the sealing groove is provided on the baffle in the upper docking shell.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] When in use, first align the guide frame on the bus duct housing with the guide groove on the adjacent bus duct housing and plug them in, so that the two adjacent bus duct housings are initially fixedly connected, and then the first fastening post on the lower docking housing is plugged into the first fastening groove in the fixing block, so that the second fastening hole on the first fastening post is connected to the first fastening hole on the fixing block, and at the same time, the guide plate on the lower docking housing is plugged into the guide groove on the bus duct housing, so that the clamping plate on the lower docking housing is plugged into the clamping groove, thereby installing the lower docking housing between the two adjacent bus duct housings, and then plugging the second fastening post on the upper docking housing into the second fastening groove in the first fastening post, so that the second fastening post on The third fastening hole is connected with the second fastening hole and the first fastening hole. At the same time, the guide plate on the upper docking shell is inserted into the guide groove on the bus duct shell, so that the clamping plate on the upper docking shell is inserted into the clamping groove, thereby installing the upper docking shell between the two adjacent bus duct shells, and inserting the fastening bolts into the connected first fastening hole, the second fastening hole and the third fastening hole for fixing, thereby improving the connection strength between the upper docking shell and the lower docking shell. The utility model improves the sealing of the connection between the two adjacent bus duct shells through the setting of the connecting mechanism, avoids rainwater from entering through the gap between the adjacent bus duct shells to cause a short circuit at the bus duct joint, and improves the safety of the bus duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the bus duct housing of the present utility model;

[0018] Figure 3 This is a structural diagram of the lower docking shell of the present utility model;

[0019] Figure 4 This is a structural diagram of the upper docking shell of the present utility model;

[0020] In the figure: 1. bus duct shell; 101. fixing block; 102. first fastening groove; 103. first fastening hole; 104. snap-in groove; 105. guide groove; 106. guide frame; 2. lower docking shell; 201. connecting plate; 202. baffle; 203. guide plate; 204. snap-in plate; 205. mounting column; 206. first fastening column; 207. second fastening hole; 208. second fastening groove; 209. sealing groove; 3. upper docking shell; 301. second fastening column; 302. third fastening hole; 303. sealing plate; 4. fastening bolts. DETAILED DESCRIPTION

[0021] 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.

[0022] 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.

[0023] Example

[0024] The utility model provides a high-sealing waterproof bus duct. Figure 1-4 As shown, it includes a connecting mechanism arranged between two adjacent bus duct shells 1, and fixed blocks 101 are symmetrically provided on the left and right end faces at both ends of the bus duct shell 1. A first fastening groove 102 is penetrated through the fixed block 101, and a plurality of evenly distributed first fastening holes 103 for inserting fastening bolts 4 are provided on the fixed block 101. A guide groove 105 with a trapezoidal structure is provided on the bus duct shell 1 outside the fixed block 101, and a clamping groove 104 is symmetrically provided on the upper and lower end faces at both ends of the bus duct shell 1.

[0025] Among them, a guide frame 106 with a hollow rectangular structure is provided at one end port of the bus duct shell 1, and a guide groove for plugging the guide frame 106 on the adjacent bus duct shell 1 is opened at the other end port of the bus duct shell 1. Through the setting of the guide groove and the guide frame 106, it is convenient for the staff to guide and install the two adjacent bus duct shells 1, so that the two adjacent bus duct shells 1 are initially fixedly connected.

[0026] refer to Figure 3-4 As shown, the connection mechanism includes an upper docking shell 3 and a lower docking shell 2, and the lower docking shell 2 or the upper docking shell 3 includes a connecting plate 201, and baffles 202 integrally formed therewith are symmetrically provided on both sides of the connecting plate 201, and mounting columns 205 are symmetrically provided on both sides of the baffle 202.

[0027] Furthermore, a snap-in plate 204 that fits in with the snap-in groove 104 is provided on the inner end surface of the connecting plate 201. The arrangement of the snap-in plate 204 and the snap-in groove 104 improves the sealing performance of the connection between the connecting plate 201 and the two adjacent bus duct shells 1.

[0028] Furthermore, a guide plate 203 adapted to the guide groove 105 is symmetrically provided on the inner end face of the baffle 202. By setting the guide plate 203 and the guide groove 105, the sealing of the connection between the baffle 202 and the two adjacent bus duct shells 1 is improved, and the stability of the connection between the connecting mechanism and the two adjacent bus duct shells 1 is improved.

[0029] Among them, the mounting column 205 in the lower docking shell 2 is provided with a first fastening column 206 that can be inserted into the first fastening groove 102, and the first fastening column 206 is penetrated by a second fastening hole 207 that is connected one-to-one with the first fastening hole 103, and a second fastening groove 208 is provided on the top end surface of the first fastening column 206. Through the arrangement of the first fastening column 206 and the first fastening groove 102, the connection strength between the lower docking shell 2 and the two adjacent bus duct shells 1 is improved.

[0030] Among them, the mounting column 205 in the upper docking shell 3 is provided with a second fastening column 301 that can be inserted into the second fastening groove 208, and the second fastening column 301 is penetrated by a third fastening hole 302 that is connected one-to-one with the second fastening hole 207. Through the arrangement of the second fastening column 301 and the second fastening groove 208, the connection strength between the upper docking shell 3 and the two adjacent bus duct shells 1 is improved, and at the same time, the connection strength between the upper docking shell 3 and the lower docking shell 2 is improved.

[0031] Among them, a sealing groove 209 is provided on the baffle 202 in the lower docking shell 2, and a sealing plate 303 adapted to the sealing groove 209 is provided on the baffle 202 in the upper docking shell 3. Through the setting of the sealing groove 209 and the sealing plate 303, the sealing performance of the connection between the upper docking shell 3 and the lower docking shell 2 is improved.

[0032] The working principle of this utility model is:

[0033] When in use, first align the guide frame 106 on the bus duct housing 1 with the guide groove on the adjacent bus duct housing 1 and plug them in, so that the two adjacent bus duct housings 1 are initially fixedly connected, and then the first fastening column 206 on the lower docking housing 2 is plugged into the first fastening groove 102 in the fixing block 101, so that the second fastening hole 207 on the first fastening column 206 is connected to the first fastening hole 103 on the fixing block 101, and at the same time, the guide plate 203 on the lower docking housing 2 is plugged into the guide groove 105 on the bus duct housing 1, so that the clamping plate 204 on the lower docking housing 2 is plugged into the clamping groove 104, thereby installing the lower docking housing 2 between the two adjacent bus duct housings 1, and then the second fastening column 301 on the upper docking housing 3 is plugged into the second fastening groove 208 in the first fastening column 206, so that the second fastening hole 207 on the first fastening column 206 is connected to the first fastening hole 103 on the fixing block 101. The third fastening hole 302 on the second fastening column 206 is connected with the second fastening hole 207 and the first fastening hole 103. At the same time, the guide plate 203 on the upper docking shell 3 is inserted into the guide groove 105 on the bus duct shell 1, so that the clamping plate 204 on the upper docking shell 3 is inserted into the clamping groove 104, thereby installing the upper docking shell 3 between the two adjacent bus duct shells 1, and inserting the fastening bolts 4 into the connected first fastening holes 1103, the second fastening holes 207 and the third fastening holes 302 for fixing, thereby improving the connection strength between the upper docking shell 3 and the lower docking shell 2. The utility model improves the sealing of the connection between the two adjacent bus duct shells 1 through the setting of the connecting mechanism, avoids rainwater from entering through the gaps of the adjacent bus duct shells 1 to cause a short circuit at the bus duct joint, and improves the safety of the bus duct.

[0034] 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.

[0035] 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 highly sealed waterproof bus duct, comprising a connecting mechanism arranged between two adjacent bus duct housings (1), characterized in that: The bus duct housing (1) is symmetrically provided with fixing blocks (101) on the left and right end surfaces at both ends, a first fastening groove (102) is provided through the fixing block (101), a plurality of evenly distributed first fastening holes (103) are provided on the fixing block (101) for inserting the fastening bolts (4), a guide groove (105) is provided on the bus duct housing (1) outside the fixing block (101), and clamping grooves (104) are symmetrically provided on the upper and lower end surfaces at both ends of the bus duct housing (1); The connection mechanism comprises an upper docking shell (3) and a lower docking shell (2); the lower docking shell (2) or the upper docking shell (3) comprises a connecting plate (201); baffles (202) are symmetrically provided on both sides of the connecting plate (201); and mounting columns (205) are symmetrically provided on both sides of the baffle (202).

2. The highly sealed waterproof busbar trunking according to claim 1, characterized in that: A guide frame (106) having a hollow rectangular structure is provided at one end port of the bus duct housing (1), and a guide groove for plugging the guide frame (106) on the adjacent bus duct housing (1) is provided at the other end port of the bus duct housing (1).

3. The highly sealed waterproof busbar trunking according to claim 1, characterized in that: A clamping plate (204) that fits in with the clamping groove (104) is provided on the inner end surface of the connecting plate (201).

4. The highly sealed waterproof busbar trunking according to claim 1, characterized in that: A guide plate (203) adapted to the guide groove (105) is symmetrically provided on the inner end surface of the baffle (202).

5. The highly sealed waterproof busbar trunking according to claim 1, characterized in that: The mounting column (205) in the lower docking shell (2) is provided with a first fastening column (206) that can be inserted into the first fastening groove (102); the first fastening column (206) is provided with a second fastening hole (207) that is connected one-to-one with the first fastening hole (103); and a second fastening groove (208) is provided on the top end surface of the first fastening column (206).

6. The highly sealed waterproof busbar trunking according to claim 5, characterized in that: The mounting column (205) in the upper docking shell (3) is provided with a second fastening column (301) that can be inserted into the second fastening groove (208), and the second fastening column (301) is provided with a third fastening hole (302) that is in one-to-one communication with the second fastening hole (207).

7. The highly sealed waterproof busbar trunking according to claim 1, characterized in that: A sealing groove (209) is provided on the baffle (202) in the lower docking shell (2), and a sealing plate (303) adapted to the sealing groove (209) is provided on the baffle (202) in the upper docking shell (3).

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