Plug-in type combined bus duct convenient to assemble and installation method thereof

Abstract

The invention relates to the technical field of bus ducts, in particular to a plug-in type combined bus duct convenient to assemble and an installation method thereof.The plug-in type combined bus duct convenient to assemble comprises a first connecting shell and a second connecting shell, and the first connecting shell comprises a first connecting plate; a plurality of conductor fixing pieces which are uniformly distributed and can fix conductors are detachably arranged on the top end face of the first connecting plate, first side plates are symmetrically arranged on the two sides of the first connecting plate, clamping plates are arranged on the top end faces of the first side plates, and first extending plates extending in the length direction of the first side plates are arranged on the outer sides of the first side plates; the two sides of the first extension plate are symmetrically provided with first locking holes allowing the locking bolts to be connected in an inserted mode, and an occlusion groove is formed in the position, between the two first locking holes, of the end face of the top of the extension plate. In this way, a worker does not need to pre-position and fix the side plates and the cover plate during installation, the installation difficulty is reduced, and the installation efficiency of the bus duct is improved.

Description

Technical Field

[0001] The invention relates to the technical field of bus ducts, and in particular to a plug-in combined bus duct that is easy to assemble and an installation method thereof. Background Art

[0002] With the emergence of modern engineering facilities and equipment, the electricity consumption of various industries has increased rapidly, especially with the emergence of numerous high-rise buildings and large factories and workshops. Traditional cables as transmission conductors can no longer meet the requirements in high-current transmission systems. The parallel use of multiple cables has brought many inconveniences to the on-site installation and construction connection. Bus ducts have emerged as a new type of distribution conductor. The original wires and cables have been gradually replaced by bus ducts with large capacity, convenient branching, and convenient bundle management due to their small capacity, inconvenient branching, and inconvenient bundle management. Compared with traditional cables, it fully demonstrates its superiority in high-current transmission.

[0003] Traditional bus ducts are made up of two side panels and two cover panels, and are fixed and installed by bolts and nuts. During installation, not only do the side panels and cover panels need to be pre-positioned, but they also need to be fixed during the installation process, making installation difficult and inefficient. Summary of the invention

[0004] The purpose of the present invention is to provide a plug-in combined bus duct that is easy to assemble in order to address the defects of the prior art, so as to solve the problem that traditional bus ducts are composed of two side panels and two cover panels spliced ​​together and fixedly installed by bolts and nuts, and that during installation, not only the side panels and the cover panels need to be pre-positioned, but also the side panels and the cover panels need to be fixed during the installation process, which makes the installation difficult and the efficiency low.

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

[0006] A plug-in combined bus duct that is easy to assemble, comprising a first connection shell and a second connection shell, wherein the first connection shell comprises a first connection plate, a plurality of evenly distributed conductor fixings that can be detachably provided on the top end surface of the first connection plate and can fix the conductor, first side plates are symmetrically provided on both sides of the first connection plate, a clamping plate is provided on the top end surface of the first side plate, a first extension plate extending along the length direction thereof is provided on the outer side of the first side plate, first locking holes for locking bolts to be inserted are symmetrically provided on both sides of the first extension plate, and a bite groove is provided on the top end surface of the first extension plate between the two first locking holes;

[0007] The second connecting shell includes a second connecting plate, a connecting seat corresponding to the conductor fixing piece is provided on the bottom end surface of the second connecting plate, a pressing groove capable of pressing and fixing the top of the conductor is opened on the bottom end surface of the connecting seat, second side plates are symmetrically provided on both sides of the second connecting plate, a second extension plate extending along its length direction is provided on the outer side of the second side plate, second locking holes connected one by one with the first locking holes are opened through the second extension plate, and engaging teeth matching the engaging groove are provided on the bottom end surface of the second extension plate between the two second locking holes.

[0008] As a preferred technical solution of the present invention, a plurality of evenly distributed fastening columns are provided on the bottom end face of the second connecting plate, guide grooves are provided in the fastening columns, and guide columns are provided on the top end face of the first connecting plate, which correspond one-to-one to the fastening columns and can be inserted into the guide grooves.

[0009] Through the above technical solution, by utilizing the setting of the guide column and the guide groove in the fastening column, it is convenient for the staff to combine and assemble the first connecting shell and the second connecting shell.

[0010] As a preferred technical solution of the present invention, a clamping groove for inserting a clamping plate is provided on the bottom end surface of the second side plate.

[0011] Through the above technical solution, the arrangement of the clamping groove and the clamping plate is utilized, thereby improving the firmness of the connection between the first connecting shell and the second connecting shell.

[0012] As a preferred technical solution of the present invention, the conductor fixing part includes a supporting plate, a first conducting block is provided at one end of the bottom of the supporting plate, a second conducting groove is provided on one side of the first conducting block, a plurality of evenly distributed fixing frames are provided on the top end surface of the supporting plate, a receiving groove is provided in the fixing frame, two clamping plates in an L-shaped structure which are arranged opposite to each other are provided in the receiving groove, and a plurality of limit rods which are slidably connected to the fixing frame are provided on the clamping plate.

[0013] Through the above technical solution, the bottom of the conductor can be clamped and fixed by utilizing the arrangement of the placement groove and the clamping plate in the fixing frame, thereby improving the stability of the conductor installed on the first connecting housing.

[0014] As a preferred technical solution of the present invention, a first guide groove matched with the first guide block is opened on the top end surface of the first connecting plate, and a second guide block matched with the second guide groove is arranged in the first guide groove.

[0015] Through the above technical solution, the first guide groove, the first guide block, the second guide groove and the second guide block are matched with each other, so as to improve the stability of the conductor fixing piece installed on the first connecting housing.

[0016] As a preferred technical solution of the present invention, a first mounting hole for inserting mounting bolts is formed at one end of the bottom of the bearing plate away from the first guide block, and a second mounting hole connected to the first mounting hole is formed through the first connecting plate.

[0017] Through the above technical solution, the first mounting hole and the second mounting hole are arranged to improve the fastness of the conductor fixing piece installed on the first connecting housing.

[0018] As a preferred technical solution of the present invention, a locking spring is provided on the limiting rod between the inner side wall of the accommodating groove and the clamping plate.

[0019] Through the above technical solution, the locking spring is arranged to improve the tightness of the conductor clamping.

[0020] The present invention also provides a method for installing a plug-in combined bus duct that is easy to assemble, comprising the following steps:

[0021] 1) First, align the first conductive block on the carrier plate with the first conductive groove on the first connecting housing and insert them, so that the second conductive block in the first conductive groove is inserted into the second conductive groove in the first conductive block, and at the same time, the first mounting hole on the carrier plate is connected with the second mounting hole on the first connecting housing, and the mounting bolt is inserted into the connected first mounting hole and the second mounting hole for fixing, so that the conductor fixing member is installed on the first connecting housing;

[0022] 2) Then insert the conductor into the receiving groove from between the two clamping plates, so that the locking spring is squeezed and the conductor is firmly locked in the receiving groove;

[0023] 3) Next, the second connection housing is press-fitted from the top of the first connection housing, and the guide column on the first connection housing is aligned with the guide groove in the fastening column in the second connection housing for insertion, so that the bite teeth on the second connection housing are inserted into the bite groove in the first connection housing for fixation, and at the same time, the press-fit groove on the second connection housing is press-fitted and fixed to the top of the conductor;

[0024] 4) Finally, the locking bolt is inserted into the connected first locking hole and the second locking hole for fixing, so that the first connecting shell and the second connecting shell are connected and fixed.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] The present invention adopts the configuration in which the first connecting shell and the second connecting shell are matched, so that the workers no longer need to pre-position and fix the side plates and the cover plates during installation, thereby reducing the difficulty of installation and improving the installation efficiency of the bus duct. The first extension plate and its structure and the second extension plate and its structure are configured to improve the sealing of the connection between the first connecting shell and the second connecting shell, thereby preventing dust from entering the bus duct through the docking gap between the first connecting shell and the second connecting shell. The conductor fixing piece is matched with the connecting seat to improve the stability of the conductor installed between the first connecting shell and the second connecting shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the present invention;

[0028] Figure 2 It is a side view schematic diagram of the present invention;

[0029] Figure 3 It is a structural schematic diagram of the first connecting shell of the present invention;

[0030] Figure 4 is a schematic structural diagram of a second connecting housing of the present invention;

[0031] Figure 5 is a structural schematic diagram of the second connecting housing of the present invention from another perspective;

[0032] Figure 6 It is a schematic structural diagram of a conductor fixing member of the present invention;

[0033] Figure 7 A diagram showing the connection relationship between the carrier plate and the first conductive block of the present invention;

[0034] In the figure: 1. first connecting shell; 101. first connecting plate; 102. first side plate; 103. first guiding groove; 104. first extension plate; 105. bite groove; 106. guide column; 107. clamping plate; 108. first locking hole; 2. second connecting shell; 201. second connecting plate; 202. second side plate; 203. second extension plate; 204. second locking hole; 205. connecting seat; 206. press-fit groove; 207. bite tooth; 208. fastening column; 209. clamping groove; 210. guiding groove; 3. conductor fixing piece; 301. bearing plate; 302. first guiding block; 303. fixing frame; 304. containing groove; 305. limiting rod; 306. clamping plate; 307. second guiding groove; 308. first mounting hole; 4. conductor; 5. locking bolt. DETAILED DESCRIPTION

[0035] 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.

[0036] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0037] Example

[0038] The present invention provides a plug-in combined bus duct which is easy to assemble. Figure 1-7 As shown, it includes a first connecting shell 1 and a second connecting shell 2. Through the matching arrangement of the first connecting shell 1 and the second connecting shell 2, the staff no longer needs to pre-position and fix the side panels and the cover panels during installation, which reduces the installation difficulty and improves the installation efficiency of the bus duct.

[0039] Among them, a plurality of evenly distributed conductor fixing members 3 capable of fixing the conductor 4 are arranged in the first connection shell 1, and the conductor fixing members 3 are matched with the connection seat 205, thereby improving the stability of the conductor installed between the first connection shell 1 and the second connection shell 2.

[0040] refer to Figure 3 The first connecting shell 1 shown in the figure comprises a first connecting plate 101, and first side plates 102 integrally formed therewith are symmetrically arranged on both sides of the first connecting plate 101, a clamping plate 107 is arranged on the top end face of the first side plate 102, and a first extension plate 104 extending along the length direction and perpendicular thereto is arranged on the outer side of the first side plate 102, first locking holes 108 for inserting locking bolts 5 are symmetrically opened on both sides of the first extension plate 104, and a bite groove 105 is opened on the top end face of the first extension plate 104 between the two first locking holes 108.

[0041] Furthermore, a first guide groove 103 adapted to the first guide block 302 is provided on the top end surface of the first connecting plate 101 , and the stability of the conductor fixing member 3 installed on the first connecting shell 1 is improved by the arrangement of the first guide groove 103 and the first guide block 302 .

[0042] Furthermore, a second conductive block adapted to the second conductive groove 307 is disposed in the first conductive groove 103. The second conductive groove 307 and the second conductive block are matched to each other, thereby further improving the stability of the conductor fixing member 3 installed on the first connecting housing 1.

[0043] refer to Figure 4-5 The second connecting shell 2 shown in the figure comprises a second connecting plate 201, a connecting seat 205 corresponding to the conductor fixing piece 3 is provided on the bottom end surface of the second connecting plate 201, a pressing groove 206 capable of pressing and fixing the top of the conductor 4 is provided on the bottom end surface of the connecting seat 205, second side plates 202 integrally formed therewith are symmetrically provided on both sides of the second connecting plate 201, a second extension plate 203 extending along its length direction is provided on the outer side of the second side plate 202, second locking holes 204 connected to the first locking holes 108 are penetrated and opened on the second extension plate 203, and a bite tooth 207 matched with the bite groove 105 is provided on the bottom end surface of the second extension plate 203 between the two second locking holes 204, and the bite tooth 207 is provided on the bottom end surface of the second extension plate 203 between the two second locking holes 204, thereby improving the sealing of the connection between the first connecting shell 1 and the second connecting shell 2, and preventing dust from entering the bus duct from the butt gap between the first connecting shell 1 and the second connecting shell 2.

[0044] The bottom end surface of the second connecting plate 201 is provided with fastening columns 208 at four corners, and the fastening columns 208 are provided with guide grooves 210 in an I-shaped structure, and the top end surface of the first connecting plate 201 is provided with guide columns 106 that correspond to the fastening columns 208 one by one and can be plugged into the guide grooves 210, and the guide columns 106 fit in the guide grooves 210. The guide columns 106 and the guide grooves 2110 in the fastening columns 208 are arranged to facilitate the staff to assemble the first connecting shell 1 and the second connecting shell 2.

[0045] Furthermore, a clamping groove 209 for the clamping plate 107 to be inserted is provided on the bottom end surface of the second side plate 202. The clamping groove 209 and the clamping plate 107 are provided to improve the firmness of the connection between the first connection housing 1 and the second connection housing 2.

[0046] refer to Figure 6-7The conductor fixing member 3 shown in the figure comprises a carrying plate 301 with a long rectangular structure, a first conducting block 302 with a trapezoidal structure is provided at one end of the bottom of the carrying plate 301, a second conducting groove 307 is provided on one side of the first conducting block 302, a plurality of evenly distributed fixing frames 303 are provided on the top end surface of the carrying plate 301, a receiving groove 304 is provided in the fixing frame 303, two clamping plates 306 with an L-shaped structure which are arranged opposite to each other are arranged in the receiving groove 304 and the clamping plates 306 in the fixing frame 303, the bottom of the conductor 4 can be clamped and fixed by arranging the receiving groove 304 and the clamping plates 306 in the fixing frame 303, thereby improving the stability of the conductor 4 installed on the first connecting shell 1, a plurality of limiting rods 305 which are slidably connected to the fixing frame 303 are provided on the clamping plate 306, and the limiting rods 305 are arranged to improve the stability of the displacement of the clamping plate 306 and the stability of clamping the conductor 4.

[0047] A first mounting hole 308 for mounting bolts is provided at one end of the bottom of the carrier plate 301 away from the first conducting block 302, and a second mounting hole connected to the first mounting hole 308 is provided through the first connecting plate 101. The first mounting hole 308 and the second mounting hole are provided to improve the tightness of the conductor fixing member 3 installed on the first connecting housing 1.

[0048] Furthermore, a locking spring is provided on the limiting rod 305 between the inner wall of the accommodating groove 304 and the clamping plate 306, one end of the locking spring is fixedly connected to the inner wall of the accommodating groove 304, and the other end of the locking spring is fixedly connected to the clamping plate 306. By setting the locking spring, the tightness of clamping the conductor 4 is improved.

[0049] The working principle of the present invention is:

[0050] 1) First, align the first conductive block 302 on the carrier plate 301 with the first conductive groove 103 on the first connection housing 1 and insert them, so that the second conductive block in the first conductive groove 103 is inserted into the second conductive groove 307 in the first conductive block 302, and at the same time, the first mounting hole 308 on the carrier plate 301 is connected with the second mounting hole on the first connection housing 1, and the mounting bolts are inserted into the connected first mounting hole 308 and the second mounting hole for fixing, so that the conductor fixing member 3 is installed on the first connection housing 1;

[0051] 2) Then the conductor 4 is inserted into the receiving groove 304 from between the two clamping plates 306, so that the locking spring is squeezed to firmly lock the conductor 4 in the receiving groove 304;

[0052] 3) Next, the second connection housing 2 is press-fitted from the top of the first connection housing 1, and the guide column 106 on the first connection housing 1 is aligned with the guide groove 210 in the fastening column 208 in the second connection housing 2 for plugging, so that the bite teeth 207 on the second connection housing 2 are plugged into the bite groove 105 in the first connection housing 1 for fixing, and at the same time, the press-fitting groove 206 on the second connection housing 2 is press-fitted and fixed to the top of the conductor 4;

[0053] 4) Finally, the locking bolt 5 is inserted into the connected first locking hole 108 and the second locking hole 204 for fixing, so that the first connection housing 1 and the second connection housing 2 are connected and fixed.

[0054] The present invention adopts the configuration in which the first connection shell 1 and the second connection shell 2 are matched, so that the staff no longer needs to pre-position and fix the side plates and the cover plates during installation, thereby reducing the difficulty of installation and improving the installation efficiency of the bus duct. The first extension plate 104 and its structure and the second extension plate 203 and its structure are configured to improve the sealing of the connection between the first connection shell 1 and the second connection shell 2, thereby preventing dust from entering the bus duct through the joint gap between the first connection shell 1 and the second connection shell 2. The conductor fixing piece 3 and the connection seat 205 are matched to improve the stability of the conductor 4 installed between the first connection shell 1 and the second connection shell 2.

[0055] 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.

[0056] The above-mentioned embodiments only express several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention 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 present invention, which all belong to the protection scope of the present invention.

Claims

1. A plug-in combined bus duct that is easy to assemble, characterized in that: The invention comprises a first connection shell (1) and a second connection shell (2), wherein the first connection shell (1) comprises a first connection plate (101), a plurality of evenly distributed conductor fixing members (3) capable of fixing a conductor (4) are detachably provided on the top end surface of the first connection plate (101), first side plates (102) are symmetrically provided on both sides of the first connection plate (101), a clamping plate (107) is provided on the top end surface of the first side plate (102), a first extension plate (104) extending along the length direction thereof is provided on the outer side of the first side plate (102), first locking holes (108) for inserting locking bolts (5) are symmetrically provided on both sides of the first extension plate (104), and a bite groove (105) is provided on the top end surface of the first extension plate (104) between the two first locking holes (108); The second connection shell (2) comprises a second connection plate (201), a connection seat (205) corresponding to the conductor fixing member (3) is provided on the bottom end surface of the second connection plate (201), a pressing groove (206) capable of pressing and fixing the top of the conductor (4) is provided on the bottom end surface of the connection seat (205), second side plates (202) are symmetrically provided on both sides of the second connection plate (201), a second extension plate (203) extending along the length direction thereof is provided on the outer side of the second side plate (202), second locking holes (204) connected to the first locking holes (108) are provided through the second extension plate (203), and a bite tooth (207) matched with the bite groove (105) is provided on the bottom end surface of the second extension plate (203) between the two second locking holes (204).

2. The plug-in combined bus duct with convenient assembly according to claim 1, characterized in that: A plurality of evenly distributed fastening columns (208) are provided on the bottom end surface of the second connecting plate (201), and a guide groove (210) is provided in the fastening columns (208); and a guide column (106) corresponding to the fastening columns (208) and capable of being inserted into the guide groove (210) is provided on the top end surface of the first connecting plate (101).

3. The plug-in combined bus duct with convenient assembly according to claim 1, characterized in that: A clamping groove (209) for the clamping plate (107) to be inserted is provided on the bottom end surface of the second side plate (202).

4. The plug-in combined bus duct with convenient assembly according to claim 1, characterized in that: The conductor fixing member (3) comprises a bearing plate (301), a first conductive block (302) is provided at one end of the bottom of the bearing plate (301), a second conductive groove (307) is provided on one side of the first conductive block (302), a plurality of evenly distributed fixing frames (303) are provided on the top end surface of the bearing plate (301), a receiving groove (304) is provided in the fixing frame (303), two clamping plates (306) in an L-shaped structure which are arranged opposite to each other are provided in the receiving groove (304), and a plurality of limit rods (305) which are slidably connected to the fixing frame (303) are provided on the clamping plate (306).

5. The plug-in combined bus duct with convenient assembly according to claim 4, characterized in that: A first guide groove (103) adapted to the first guide block (302) is provided on the top end surface of the first connecting plate (101), and a second guide block adapted to the second guide groove (307) is provided in the first guide groove (103).

6. The plug-in combined bus duct with convenient assembly according to claim 4, characterized in that: A first mounting hole (308) for inserting mounting bolts is provided at one end of the bottom of the bearing plate (301) away from the first guide block (302), and a second mounting hole connected to the first mounting hole (308) is provided through the first connecting plate (101).

7. The plug-in combined bus duct with convenient assembly according to claim 4, characterized in that: A locking spring is provided on the limiting rod (305) between the inner side wall of the accommodating groove (304) and the clamping plate (306).

8. The method for installing a plug-in combined bus duct with convenient assembly according to claim 1, characterized in that: The steps include: 1) Firstly, align the first guide block (302) on the carrier plate (301) with the first guide groove (103) on the first connection housing (1) and insert them, so that the second guide block in the first guide groove (103) is inserted into the second guide groove (307) in the first guide block (302), and at the same time, the first mounting hole (308) on the carrier plate (301) is connected with the second mounting hole on the first connection housing (1), and the mounting bolt is inserted into the connected first mounting hole (308) and the second mounting hole to fix them, so that the conductor fixing member (3) is installed on the first connection housing (1); 2) Then the conductor (4) is inserted into the receiving groove (304) from between the two clamping plates (306), so that the locking spring is pressed to firmly lock the conductor (4) in the receiving groove (304); 3) Next, the second connection housing (2) is press-fitted from the top of the first connection housing (1), and the guide column (106) on the first connection housing (1) is aligned with the guide groove (210) in the fastening column (208) in the second connection housing (2) for plugging, so that the bite teeth (207) on the second connection housing (2) are plugged into the bite groove (105) in the first connection housing (1) for fixation, and at the same time, the press-fit groove (304) on the second connection housing (2) is press-fitted and fixed to the top of the conductor (4); 4) Finally, the locking bolt (5) is inserted into the connected first locking hole (108) and the second locking hole (204) for fixing, thereby connecting and fixing the first connecting shell (1) and the second connecting shell (2).

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