Improved bus duct with stable connection

Abstract

The utility model relates to the technical field of bus ducts, in particular to an improved bus duct stable in connection, which comprises a plurality of bus duct shells and a connecting mechanism arranged between two adjacent bus duct shells, and is characterized in that the connecting mechanism comprises a first connecting piece, and the first connecting piece comprises a first mounting plate; butt joint grooves are symmetrically formed in the two sides of the top end face of the first mounting plate, first fixing plates are symmetrically arranged on the two sides of the top of the first mounting plate, fixing blocks are arranged on the top end faces of the first fixing plates, guide columns extending to the outer sides of the first fixing plates are symmetrically arranged on the two sides of the fixing blocks, and first fastening grooves are formed in the guide columns in a penetrating mode; according to the utility model, the stability of the connection between the two bus duct shells is improved, safety accidents caused by shaking of the bus duct shells can be effectively avoided, the service life of the bus duct shells is prolonged, the service life of the bus duct shells is prolonged, the service life of the bus duct shells is prolonged, and the service life of the bus duct shells is prolonged. And meanwhile, the sealing performance of the joint of the two bus duct shells is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, and in particular to an improved bus duct with stable connection. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk projects. Bus duct is widely used in key projects such as power transmission trunks for fire fighting equipment and fire emergency equipment trunks, such as hotels, airports, subways and other important projects. Therefore, the waterproof ability of bus duct products is very important.

[0003] Bus ducts are usually processed in sections in the factory. When in use, multiple bus ducts are installed to form a complete transmission channel. The connection between the bus duct bodies spliced ​​end to end is unstable. After long-term use, the bus duct bodies will become increasingly shaky, posing a safety hazard and increasing maintenance costs. Utility Model Content

[0004] The purpose of the utility model is to provide an improved bus duct with stable connection in view of the defects of the prior art, so as to solve the problem that the connection relationship between the bus duct bodies spliced ​​end to end is unstable, and the bus duct bodies become increasingly shaky after long-term use, which brings safety hazards and increases maintenance costs.

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

[0006] A stable and improved bus duct, comprising a plurality of bus duct shells and a connection mechanism arranged between two adjacent bus duct shells, the connection mechanism comprising a first connection member, the first connection member comprising a first mounting plate, the top end surface of the first mounting plate is symmetrically provided with docking grooves on both sides, the top of the first mounting plate is symmetrically provided with first fixing plates on both sides, the top end surface of the first fixing plate is provided with fixing blocks, the fixing blocks are symmetrically provided with guide columns extending to the outside of the first fixing plate on both sides, the guide columns are provided with a first fastening groove through, the outer end surface of the guide columns is provided with a first fixing hole connected with the first fastening groove and capable of being inserted with a fixing bolt, the first fixing plate at the bottom of the guide columns is provided with a second fastening groove connected with the first fastening groove, and the top of the first connection member is provided with a second connection member;

[0007] The second connecting member includes a second mounting plate, guide grooves are symmetrically provided on both sides of the inner end surface of the second mounting plate, second fixing plates are symmetrically provided on both sides of the bottom of the second mounting plate, fastening plates are symmetrically provided on both sides of the bottom end surface of the second fixing plate and can pass through the first fastening groove and be inserted into the second fastening groove, and a second fixing hole connected to the first fixing hole is penetrated through the fastening plate.

[0008] As a preferred technical solution of the utility model, connecting columns are symmetrically provided at both ends of the outer end surface of the bus duct shell, one end of the connecting column is provided with a guide groove for the guide column to be inserted, a third fastening groove connected to the first fastening groove and the second fastening groove is provided through the connecting column, and a third fixing hole connected to the first fixing hole and the second fixing hole is provided on the outer end surface of the connecting column.

[0009] As a preferred technical solution of the present utility model, the third fixing hole is communicated with the third fastening groove.

[0010] In order to improve the connection strength between the bus duct housing and the first connecting member, docking plates that can be plugged into the docking grooves are symmetrically provided on both sides of the bottom end surface of the bus duct housing.

[0011] In order to improve the connection strength between the bus duct housing and the second connecting member, guide posts which can be plugged into the guide grooves are symmetrically provided on both sides of the top end surface of the bus duct housing.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When in use, first connect the guide groove on one of the bus duct shells with one of the guide columns on the first connecting piece. When the guide column is inserted to the bottom of the guide groove, the docking plate on the bus duct shell is inserted into the docking groove on the first connecting piece, so that the third fastening groove on the bus duct shell is connected with the first fastening groove on the guide column and the second fastening groove on the first fixing plate. Then install the other bus duct shell on the other side of the first connecting piece in the above manner. Finally, align the fastening plate on the second connecting piece with the third fastening groove and press-fit it, so that the fastening plate passes through the third fastening groove and is inserted into the second fastening groove with the first fastening groove, so that the guide column on the bus duct shell is inserted into the guide groove on the second connecting piece. At this time, the second fixing hole on the fastening plate is connected with the first fixing hole on the guide column. The fixing bolt is inserted into the connected first fixing hole and second fixing hole for fixing, so that the first connecting piece and the second connecting piece are installed at the connection of the two connected bus duct shells. The utility model improves the stability of the connection between the two bus duct shells, can effectively avoid safety accidents caused by shaking of the bus duct shells, and at the same time improves the sealing performance of the connection between the two bus duct shells. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a structural schematic diagram of the first connecting member of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the second connecting member of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the bus duct housing of the utility model;

[0018] In the figure: 1. bus duct housing; 101. connecting column; 102. guiding groove; 103. third fastening groove; 104. third fixing hole; 105. docking plate; 106. guiding column; 2. first connecting member; 201. first mounting plate; 202. docking groove; 203. first fixing plate; 204. fixing block; 205. guiding column; 206. first fastening groove; 207. first fixing hole; 208. second fastening groove; 3. second connecting member; 301. second mounting plate; 302. guiding groove; 303. second fixing plate; 304. fastening plate; 305. second fixing hole; 4. fixing bolt. DETAILED DESCRIPTION

[0019] 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 definite definition of the protection scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] Example

[0022] Combination Figure 1-4As shown, an improved bus duct with stable connection includes multiple bus duct shells 1 and a connecting mechanism arranged between two adjacent bus duct shells 1, the connecting mechanism includes a first connecting member 2, and a second connecting member 3 is provided on the top of the first connecting member 2. The utility model improves the stability of the connection between the two bus duct shells 1, can effectively avoid safety accidents caused by shaking of the bus duct shells 1, and at the same time improves the sealing of the connection between the two bus duct shells 1.

[0023] like Figure 2 The first connecting member 2 shown in the figure comprises a first mounting plate 201, and the top end surface of the first mounting plate 201 is symmetrically provided with docking grooves 202 of a trapezoidal structure on both sides, and the top of the first mounting plate 201 is symmetrically provided with first fixing plates 203 integrally formed therewith, and the top end surface of the first fixing plate 203 is provided with a fixing block 204, and the fixing block 204 is symmetrically provided with guide columns 205 extending to the outside of the first fixing plate 203 on both sides, so as to facilitate the staff to guide and install the bus duct housing 1 and the first connecting member 2, thereby improving the installation efficiency between the bus duct housing 1 and the first connecting member 2, and the guide column 205 is penetrated with a first fastening groove 206, and the outer end surface of the guide column 205 is penetrated with a first fixing hole 207 connected with the first fastening groove 206 and capable of being inserted with a fixing bolt 4, and the first fixing plate 203 at the bottom of the guide column 205 is provided with a second fastening groove 208 connected with the first fastening groove 206.

[0024] like Figure 3 The second connecting member 3 shown in the figure comprises a second mounting plate 301, and guide grooves 302 with a cross-shaped structure are symmetrically provided on both sides of the inner end surface of the second mounting plate 301, and second fixing plates 303 integrally formed therewith are symmetrically provided on both sides of the bottom of the second mounting plate 301, and fastening plates 304 capable of passing through the first fastening groove 206 and being plugged into the second fastening groove 208 are symmetrically provided on both sides of the bottom end surface of the second fixing plate 303, and a second fixing hole 305 connected with the first fixing hole 207 is penetrated and opened on the fastening plate 304.

[0025] like Figure 4The bus duct housing 1 shown in the figure has connecting columns 101 symmetrically arranged at both ends of the outer end surface of the bus duct housing 1, one end of which is provided with a guide groove 102 for the guide column 205 to be inserted, and a third fastening groove 103 connected to the first fastening groove 206 and the second fastening groove 208 is formed on the connecting column 101, and the third fastening groove 103, the second fastening groove 208, the first fastening groove 206 and the fastening plate 304 are matched to improve the first connecting member 2 and In order to improve the connection strength between the second connecting member 3 and the bus duct housing 1, a third fixing hole 104 connected to the first fixing hole 207 and the second fixing hole 305 is provided on the outer end face of the connecting column 101. The first fixing hole 207, the second fixing hole 305, the third fixing hole 104 and the fixing bolt 4 are matched to each other, thereby further improving the connection strength between the first connecting member 2 and the second connecting member 3 and the bus duct housing 1. The third fixing hole 104 is connected to the third fastening groove 103.

[0026] Among them, the two sides of the bottom end surface of the bus duct shell 1 are symmetrically provided with docking plates 105 that can be inserted into the docking groove 202, and the docking plates 105 are matched with the docking groove 202. Through the setting of the docking plates 105 and the docking groove 202, the connection strength between the bus duct shell 1 and the first connecting member 2 is improved.

[0027] Among them, the top end surface of the bus duct shell 1 is symmetrically provided with guide columns 106 that can be inserted into the guide groove 302, and the guide columns 106 are matched with the guide groove 302. Through the setting of the guide columns 106 and the guide groove 302, the connection strength between the bus duct shell 1 and the second connecting member 3 is improved.

[0028] The working principle of the utility model is:

[0029] When in use, firstly, the guide groove 102 on one of the bus duct housings 1 is plugged into one of the guide posts 205 on the first connector 2. When the guide post 205 is plugged into the bottom of the guide groove 102, the docking plate 105 on the bus duct housing 1 is plugged into the docking groove 202 on the first connector 2, so that the third fastening groove 103 on the bus duct housing 1 is connected to the first fastening groove 206 on the guide post 205 and the second fastening groove 208 on the first fixing plate 203. Then, the other bus duct housing 1 is installed on the other side of the first connector 2 in the above manner, and finally the fastening plate 105 on the second connector 3 is plugged into the second connector 2. 304 is aligned with the third fastening groove 103 for press-fitting, so that the fastening plate 304 passes through the third fastening groove 103 and the first fastening groove 206 and is plugged into the second fastening groove 208, so that the guide column 106 on the bus duct housing 1 is plugged into the guide groove 302 on the second connecting member 3, at this time, the second fixing hole 303 on the fastening plate 304 is connected with the first fixing hole 207 on the guide column 205, and the fixing bolt 4 is plugged into the connected first fixing hole 207 and the second fixing hole 303 for fixing, so that the first connecting member 2 and the second connecting member 3 are installed at the connection of the two connected bus duct housings 1. The utility model improves the stability of the connection between the two bus duct housings 1, can effectively avoid safety accidents caused by shaking of the bus duct housing 1, and at the same time improves the sealing of the connection between the two bus duct housings 1.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. An improved bus duct with stable connection, comprising a plurality of bus duct housings (1) and a connecting mechanism arranged between two adjacent bus duct housings (1), characterized in that: The connecting mechanism comprises a first connecting member (2), the first connecting member (2) comprising a first mounting plate (201), the top end surface of the first mounting plate (201) being symmetrically provided with docking grooves (202), the top end surface of the first mounting plate (201) being symmetrically provided with first fixing plates (203) on both sides, the top end surface of the first fixing plate (203) being provided with fixing blocks (204), the fixing blocks (204) being symmetrically provided with guide columns (205) extending to the outside of the first fixing plate (203) on both sides, the guide columns (205) being provided with a first fastening groove (206) extending through, the outer end surface of the guide columns (205) being provided with a first fixing hole (207) connected to the first fastening groove (206) and capable of receiving a fixing bolt (4), the first fixing plate (203) at the bottom of the guide columns (205) being provided with a second fastening groove (208) connected to the first fastening groove (206), and the top of the first connecting member (2) being provided with a second connecting member (3); The second connecting member (3) comprises a second mounting plate (301), the inner side end surface of the second mounting plate (301) is symmetrically provided with guide grooves (302), the bottom side of the second mounting plate (301) is symmetrically provided with second fixing plates (303), the bottom side of the second fixing plate (303) is symmetrically provided with fastening plates (304) that can pass through the first fastening groove (206) and be plugged into the second fastening groove (208), and the fastening plate (304) is penetrated by a second fixing hole (305) that is connected with the first fixing hole (207).

2. The improved bus duct with stable connection according to claim 1, characterized in that: The outer end surface of the bus duct housing (1) is symmetrically provided with connecting columns (101), one end of which is provided with a guide groove (102) capable of being plugged into a guide column (205), a third fastening groove (103) connected to a first fastening groove (206) and a second fastening groove (208) is provided through the connecting column (101), and a third fixing hole (104) connected to a first fixing hole (207) and a second fixing hole (305) is provided on the outer end surface of the connecting column (101).

3. The improved bus duct with stable connection according to claim 2, characterized in that: The third fixing hole (104) is in communication with the third fastening groove (103).

4. The improved bus duct with stable connection according to claim 1, characterized in that: Docking plates (105) that can be plugged into the docking grooves (202) are symmetrically provided on both sides of the bottom end surface of the bus duct housing (1).

5. The improved bus duct with stable connection according to claim 1, characterized in that: Guide posts (106) capable of being inserted into the guide grooves (302) are symmetrically provided on both sides of the top end surface of the busbar duct housing (1).

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