Spliceable bus duct

Abstract

The application belongs to the technical field of bus ducts, and particularly discloses a splicing type bus duct, which comprises bus duct monomers and connectors, the end portions of two bus duct monomers are connected through the connectors, the end portions of the bus duct monomers are provided with a plurality of connecting claws, the connector comprises two upper and lower connecting plates, the connecting plates are connected with the bus duct monomers through plug-in structures, a plurality of mutually parallel insulation plates are arranged between the two connecting plates, one side of the insulation plate is fixed with a conductive plate, the two ends of the conductive plate are respectively in contact with the connecting claws of the two bus duct monomers, a plurality of elastic rollers are rotatably arranged on the other side of the insulation plate, and the elastic rollers are in abutment with the surfaces of the connecting claws or the connecting plates. The application can realize quick installation and stable connection of the bus duct.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of bus ducts, and particularly discloses a splicable bus duct. BACKGROUND

[0002] The bus duct is a kind of closed metal device composed of copper and aluminum bus columns, and is used for distributing large power to various elements of a distributed system, and has been increasingly used to replace electric wires and cables in indoor low-voltage power transmission trunk line engineering projects. SUMMARY

[0003] Therefore, the application aims to provide a splicable bus duct to solve the problem of unstable connection in the prior art.

[0004] To achieve the above purpose, the application provides a splicable bus duct, which comprises a bus duct monomer and a connector, the end portions of two bus duct monomers are connected through the connector, the end portion of the bus duct monomer is provided with a plurality of connecting claws, the connector comprises two upper and lower connecting plates, the connecting plates are connected with the bus duct monomer through a plug-in structure, a plurality of parallel insulating plates are arranged between the two connecting plates, one side of the insulating plate is fixed with a conductive plate, the two ends of the conductive plate are respectively in contact with the connecting claws of the two bus duct monomers, a plurality of elastic rollers are rotatably installed on the other side of the insulating plate, and the elastic rollers are in abutment with the surfaces of the connecting claws or the connecting plates.

[0005] In the above technical solution, preferably, the bus duct monomer comprises two upper and lower end plates, the two sides of the end plate are vertically connected with a side plate, a plurality of parallel power transmission plates are arranged between the two side plates, an insulating layer is sleeved on the outside of the power transmission plate, and the two ends of the power transmission plate are connected with the connecting claws.

[0006] In the above technical solution, preferably, the surface of the side plate is vertically connected with a heat dissipation plate.

[0007] In the above technical solution, preferably, the two sides of the connecting plate are vertically connected with a connecting rod, the two sides of the insulating plate are vertically connected with a connecting block, the connecting rod penetrates through each connecting block, and a first spring is sleeved on the connecting rod between adjacent connecting blocks and between the connecting block and the connecting plate.

[0008] In the above technical solution, preferably, the two sides of the connecting plate are provided with a sliding groove, and a side sliding plate is slidably connected between the sliding grooves of the two connecting plates.

[0009] In the above technical scheme, preferably, the end of the side slide plate is provided with a triangular clamping block, and the end of the slide groove is provided with a clamping groove matched with the shape of the clamping block, and the clamping block is clamped into the clamping groove.

[0010] In the above technical scheme, preferably, the plug-in structure comprises a first plug-in port and a second plug-in port, the first plug-in port and the second plug-in port are respectively connected with the upper and lower connecting plates, a plug-in plate is inserted in the first plug-in port, one end of the plug-in plate is fixedly connected with a side plate, two hooks are inserted in the second plug-in port, one end of the hook is fixedly connected with a side plate, the end of the hook hooks the limiting block, the limiting block is connected to the inner wall of the second plug-in port through an elastic structure, a rotating shaft is rotatably installed in the middle of the second plug-in port, the end of the rotating shaft is fixedly connected with a pushing plate, when the pushing plate rotates with the rotating shaft, the end of the pushing plate pushes the two limiting blocks to move so that the limiting blocks are separated from the end of the hook, a butt joint groove is arranged in the middle of the pushing plate, and a tool hole is arranged in the outer wall of the second plug-in port opposite to the butt joint groove.

[0011] In the above technical scheme, preferably, the elastic structure comprises a push rod, one end of the push rod is fixedly connected with a limiting block, the other end of the push rod is fixedly connected with an end block after penetrating through a fixed block in sliding fit with the limiting block, and a second spring is sleeved on the push rod between the fixed block and the limiting block.

[0012] Compared with the prior art, the present application has the following beneficial effects:

[0013] The connector of the present application is composed of a plurality of parallel insulating plates, the conductive plates arranged on the insulating plates play the role of electrical connection, and the elastic rollers arranged on the back of the insulating plates play the role of elastic support, so that installation is more convenient, only the connecting claws need to be inserted between adjacent insulating plates, the elastic rollers can guide the connecting claws to enter between adjacent insulating plates, the elastic rollers are rotatably installed and are rolled, which is conducive to the direct insertion of the connecting claws and facilitates installation, and the elastic force provided by the elastic rollers can make the insulating plates clamp the connecting claws, so as to ensure the sufficient contact of the conductive plates with the connecting claws. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The figure is a structural schematic view of the present application;

[0015] Figure 2 The figure is a structural schematic view of the present application after removing one side plate;

[0016] Figure 3 The figure is a structural schematic view of Figure 2 The figure is a structural schematic view of A in the middle;

[0017] Figure 4 The figure is a structural schematic view of the present application from another angle;

[0018] Figure 5 As Figure 4 the structural schematic view at B;

[0019] Figure 6 the structural schematic view of the present application after removing the connecting plate;

[0020] Figure 7 the partial sectional view at the second plug-in interface of the present application;

[0021] Figure 8 As Figure 7 the structural schematic view at C;

[0022] Figure 9 the partial sectional view at the first plug-in interface of the present application;

[0023] Figure 10 As Figure 9 the structural schematic view at D;

[0024] Figure 11 the sectional view of the bus duct monomer of the present application;

[0025] Figure 12 As Figure 11 the structural schematic view at E.

[0026] In the figure: 1, end plate; 2, first plug-in interface; 3, connecting plate; 4, side slide plate; 5, side plate; 6, sliding groove; 7, connecting claw; 8, conductive plate; 9, first spring; 10, connecting block; 11, connecting rod; 12, power transmission plate; 13, insulating plate; 14, elastic roller; 15, tool hole; 16, second plug-in interface; 17, clamping groove; 18, clamping block; 19, inverted hook; 20, heat dissipation plate; 21, limiting block; 22, second spring; 23, fixed block; 24, push rod; 25, rotating shaft; 26, butt joint groove; 27, actuating plate; 28, plug-in plate; 29, insulating layer; 30, end block. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application will be further described in detail below in combination with the drawings and specific embodiments.

[0028] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed below.

[0029] As Figures 1-12The illustrated splicable bus duct includes bus duct monomers and connectors, the end portions of two bus duct monomers are connected through the connectors, the end portions of the bus duct monomers are provided with a plurality of connecting claws 7, the connector includes upper and lower connecting plates 3, the connecting plates 3 are connected with the bus duct monomers through plug-in structures, a plurality of parallel insulating plates 13 are arranged between the two connecting plates 3, one side of the insulating plate 13 is fixed with a conductive plate 8, the two ends of the conductive plate 8 are respectively in contact with the connecting claws 7 of the two bus duct monomers, a plurality of elastic rollers 14 are rotatably arranged on the other side of the insulating plate 13, and the elastic rollers 14 are in abutment with the surfaces of the connecting claws 7 or the connecting plates 3.

[0030] The elastic rollers 14 can guide the connection, when the two bus duct monomers are connected, the connecting claws 7 at the end portions can enter between the adjacent two insulating plates 13 under the guidance of the elastic rollers 14, which facilitates quick installation, the elastic rollers 14 can be made of insulating and elastic materials such as rubber, the elasticity of the elastic rollers 14 can provide elastic force to the connecting claws 7, so that the connecting claws 7 are tightly attached to the conductive plate 8, thereby ensuring the stability of the connection and preventing poor contact problems, and even if there are adverse factors such as vibration outside, the contact can also remain stable connection.

[0031] The bus duct monomer includes upper and lower end plates 1, the two sides of the end plate 1 are vertically connected with side plates 5, a plurality of parallel power transmission plates 12 are arranged between the two side plates 5, the power transmission plate 12 is externally sleeved with an insulating layer 29, and the two ends of the power transmission plate 12 are connected with the connecting claws 7. The surface of the side plate 5 is vertically connected with a heat dissipation plate 20. The power transmission plate 12 can be made of copper plate to ensure the efficiency of power transmission.

[0032] The two sides of the two connecting plates 3 are vertically connected with connecting rods 11, the two sides of the insulating plate 13 are vertically connected with connecting blocks 10, the connecting rod 11 penetrates through each connecting block 10, and the connecting rod 11 between the adjacent connecting blocks 10 and between the connecting block 10 and the connecting plate 3 is sleeved with a first spring 9. The two sides of the connecting plate 3 are provided with sliding grooves 6, and the sliding grooves 6 between the two connecting plates 3 are slidingly connected with side sliding plates 4. The end portion of the side sliding plate 4 is provided with a triangular clamping block 18, the end portion of the sliding groove 6 is provided with a clamping groove 17 matched with the shape of the clamping block 18, and the clamping block 18 is clamped into the clamping groove 17. The first spring 9 can keep a certain interval between the connecting blocks 10, that is, a certain interval between the insulating plates 13, so that the connecting claws 7 can be conveniently inserted into the gap between the adjacent insulating plates 13 when the bus duct is connected and installed.

[0033] The plug-in structure comprises a first plug-in interface 2 and a second plug-in interface 16, the first plug-in interface 2 and the second plug-in interface 16 are connected with the upper and lower connecting plates 3 respectively, a plug-in plate 28 is inserted in the first plug-in interface 2, one end of the plug-in plate 28 is fixedly connected with a side plate 5, two barbs 19 are inserted in the second plug-in interface 16, one end of the barbs 19 is fixedly connected with the side plate 5, the end of the barb 19 hooks the limiting block 21, the limiting block 21 is connected to the inner wall of the second plug-in interface 16 through an elastic structure, a rotating shaft 25 is rotatably installed in the middle of the second plug-in interface 16, the end of the rotating shaft 25 is fixedly connected with a push plate 27, after the push plate 27 rotates with the rotating shaft 25, the end of the push plate 27 pushes the two limiting blocks 21 to move so that the limiting blocks 21 are separated from the end of the barb 19, a butt joint groove 26 is arranged in the middle of the push plate 27, a tool hole 15 is arranged in the outer wall of the second plug-in interface 16 opposite to the butt joint groove 26.

[0034] Through the cooperation of the plug-in plate 28 and the first plug-in interface 2, a certain limiting effect can be achieved, through inserting the end of the barb 19 into the second plug-in interface 16 and locking through the limiting block 21, a good locking connection effect can be achieved, through the tool hole 15, the end of the unlocking tool can be inserted into the butt joint groove 26 to rotate the push plate 27, the two ends of the push plate 27 push the two limiting blocks 21 respectively, so that the two limiting blocks 21 are separated from the end of the barb 19, so that the barb 19 can be easily pulled out of the second plug-in interface 16, and disassembly is realized.

[0035] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only the principles of the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A spliceable bus duct comprising a bus duct unit and a connector, two bus duct units are connected by the connector between the end portions of the two bus duct units, characterized in that, The end of the bus duct monomer is provided with a plurality of connecting claws (7), the connector comprises upper and lower two connecting plates (3), the connecting plates (3) are connected with the bus duct monomer through a plug-in structure, a plurality of parallel insulating plates (13) are arranged between the two connecting plates (3), one side of the insulating plate (13) is fixed with a conductive plate (8), the two ends of the conductive plate (8) are respectively in contact with the connecting claws (7) of the two bus duct monomers, a plurality of elastic rollers (14) are rotatably installed on the other side of the insulating plate (13), and the elastic rollers (14) are in abutment with the surfaces of the connecting claws (7) or the connecting plates (3). The plug-in structure comprises a first plug-in port (2) and a second plug-in port (16), the first plug-in port (2) and the second plug-in port (16) are connected with the upper and lower two connecting plates (3) respectively, a plug-in plate (28) is inserted in the first plug-in port (2), one end of the plug-in plate (28) is fixedly connected with a side plate (5), two barbs (19) are inserted in the second plug-in port (16), one end of the barb (19) is fixedly connected with the side plate (5), the end of the barb (19) hooks the limiting block (21), the limiting block (21) is connected to the inner wall of the second plug-in port (16) through an elastic structure, a rotating shaft (25) is rotatably installed in the middle of the second plug-in port (16), the end of the rotating shaft (25) is fixedly connected with a pushing plate (27), when the pushing plate (27) rotates with the rotating shaft (25), the end of the pushing plate (27) pushes the two limiting blocks (21) to move, so that the limiting blocks (21) are separated from the end of the barb (19), the middle of the pushing plate (27) is provided with a butt joint groove (26), a tool hole (15) is formed in the outer wall of the second plug-in port (16) opposite to the butt joint groove (26). The elastic structure comprises a push rod (24), one end of the push rod (24) is fixedly connected with the limiting block (21), the other end of the push rod (24) is fixedly connected with an end block (30) after penetrating through a fixed block (23) in sliding fit, and a second spring (22) is sleeved on the push rod (24) between the fixed block (23) and the limiting block (21).

2. The spliceable busway of claim 1, wherein, The bus duct monomer comprises upper and lower two end plates (1), the side plates (5) are vertically connected between the two sides of the end plate (1), a plurality of parallel transmission plates (12) are arranged between the two side plates (5), the transmission plate (12) is externally sleeved with an insulating layer (29), and the two ends of the transmission plate (12) are connected with the connecting claws (7).

3. The spliceable busway of claim 2, wherein, The surface of the side plate (5) is vertically connected with a heat dissipation plate (20).

4. The spliceable busway of claim 1, wherein, The connecting rods (11) are vertically connected between the two sides of the two connecting plates (3), the connecting blocks (10) are vertically connected on the two sides of the insulating plate (13), the connecting rods (11) penetrate through the connecting blocks (10), and the first springs (9) are sleeved on the connecting rods (11) between the adjacent connecting blocks (10) and between the connecting blocks (10) and the connecting plates (3).

5. The spliceable busway of claim 1, wherein, Both sides of the connecting plate (3) are provided with sliding grooves (6), and the sliding grooves (6) of the two connecting plates (3) are slidably connected with side sliding plates (4).

6. The spliceable busway of claim 5, wherein, Ends of the side sliding plates (4) are provided with triangular clamping blocks (18), and ends of the sliding grooves (6) are provided with clamping grooves (17) matched with the clamping blocks (18), and the clamping blocks (18) are clamped into the clamping grooves (17).

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