Split type bus connecting piece

Abstract

The utility model discloses a split type bus connecting piece, which comprises a shell, two sides of the shell are provided with mounting holes matched with a bus, a side edge of the shell is provided with a through hole, a dustproof net is slidably mounted in the through hole, a fixing mechanism for fixing the dustproof net is mounted in the shell, and the fixing mechanism is provided with a plurality of through holes. A first fixing plate is fixed to the bottom of the interior of the shell, a second fixing plate is installed in the shell through a moving mechanism, the moving mechanism is used for driving the second fixing plate to move, and a connecting piece is installed at the bottom of the second fixing plate. According to the utility model, the bus can be fixed by the connecting sheet, so that the connection of two sections of buses is facilitated; and the dustproof net can be fixed through the fixing mechanism, so that the dustproof net is convenient to mount and dismount, and dust prevention of the interior of the shell is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of busbar connectors, in particular to a split busbar connector. Background Art

[0002] Busbar connectors play a vital role in the power system. They can ensure the stable connection between busbars and realize the transmission and distribution of electric energy.

[0003] A Chinese patent with application publication number CN216055337U discloses a busbar connector. In this patent, the conductive bars of the busbar trough unit are connected through a busbar connector, and the conductive bars do not need to be punched, which reduces the resistance of the conductive bars and reduces heat loss. In addition, under the same current transmission standard, the conductive bars can be made narrower to save materials.

[0004] When using the above patent, we found that the device does not have the ability to prevent dust from entering the busbar joint. A large amount of dust is easily accumulated at the joint during use, which can easily lead to overheating of the equipment and cause line failure. Therefore, we proposed a split busbar connector. Summary of the invention

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a split busbar connector.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A split busbar connector comprises a shell, both sides of the shell are provided with mounting holes matching the busbar, the side of the shell is provided with a through hole, a dust screen is slidably installed inside the through hole, a fixing mechanism for fixing the dust screen is installed inside the shell, a first fixing plate is fixed to the inner bottom of the shell, a second fixing plate is installed inside the shell via a moving mechanism, the moving mechanism is used to drive the second fixing plate to move, and a connecting piece is installed at the bottom of the second fixing plate.

[0008] Preferably, the fixing mechanism includes a pressing block, a movable rod, a fixed block, a spring, a connecting rod, a movable frame and a clamping block. The movable rod is slidably sleeved inside the shell, a pressing block is fixed on the top of the movable rod, a fixed block is fixed on the bottom of the movable rod, a spring is installed between the fixed block and the shell, movable frames are hinged on both sides of the fixed block through connecting rods, clamping blocks are fixed on the sides of the movable frame, a clamping slot is opened inside the dustproof net, and the clamping block is clamped in the clamping slot.

[0009] Preferably, a limiting groove is provided inside the shell, a limiting block is fixed on the movable frame, and the limiting block is slidably installed in the limiting groove.

[0010] Preferably, the moving mechanism includes a handle, a worm, a lead screw, a worm wheel and a slider. The worm is rotatably installed inside the shell. The worm rotates through the shell and is connected to the handle. The lead screw is rotatably installed inside the shell. The top of the lead screw is fixedly sleeved with a worm wheel. The worm and the worm wheel are meshed for transmission. A slider is threadedly sleeved on the lead screw, and the slider is fixedly connected to the second fixed plate.

[0011] Preferably, a slide groove is provided inside the shell, and the slider is slidably installed in the slide groove.

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

[0013] 1. In the utility model, the handle is turned, and the worm and the worm wheel are meshed to drive the screw, and the worm wheel drives the lead screw to rotate. Through the threaded transmission of the lead screw and the slider, the slider drives the second fixed plate to move, so that the second fixed plate drives the connecting piece to move up and down, so that the connecting piece can fix the busbar, which facilitates the connection of the two sections of the busbar.

[0014] 2. In the utility model, by pressing the pressing block, the movable rod drives the fixed block to move downward and squeezes the spring, so that the fixed block drives the connecting rod to move, and through the cooperation of the connecting rod, the connecting rod drives the two movable frames to move away from each other, so that the movable frame drives the card block to separate from the card slot, and the pressing block is released. Through the cooperation of the spring, the connecting rod drives the two movable frames to move toward each other, so that the movable frame drives the card block to engage with the card slot, thereby fixing the dustproof net, facilitating the installation and disassembly of the dustproof net, and facilitating dustproofing inside the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a split busbar connector proposed by the utility model;

[0016] Figure 2 A schematic diagram of a fixing mechanism of a split busbar connector proposed in the utility model;

[0017] Figure 3 This is a side view of a moving mechanism of a split busbar connector proposed by the utility model;

[0018] Figure 4 The utility model is a top view of a moving mechanism of a split busbar connector.

[0019] In the figure: 1 shell, 2 dust net, 3 fixing mechanism, 31 pressing block, 32 movable rod, 33 fixing block, 34 spring, 35 connecting rod, 36 movable frame, 37 clamping block, 4 limiting block, 5 first fixing plate, 6 moving mechanism, 61 turning handle, 62 worm, 63 screw rod, 64 worm wheel, 65 slider, 7 second fixing plate, 8 connecting piece. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A split busbar connector includes a shell 1, both sides of the shell 1 are provided with mounting holes matching the busbar, the side of the shell 1 is provided with a through hole, a dustproof net 2 is slidably installed inside the through hole, a fixing mechanism 3 for fixing the dustproof net 2 is installed inside the shell 1, a first fixing plate 5 is fixed to the bottom of the shell 1, a second fixing plate 7 is installed inside the shell 1 through a moving mechanism 6, the moving mechanism 6 is used to drive the second fixing plate 7 to move, and a connecting piece 8 is installed at the bottom of the second fixing plate 7.

[0022] Reference Figure 2 The fixing mechanism 3 includes a pressing block 31, a movable rod 32, a fixed block 33, a spring 34, a connecting rod 35, a movable frame 36 and a clamping block 37. The movable rod 32 is slidably sleeved inside the shell 1. The pressing block 31 is fixed on the top of the movable rod 32, and the fixed block 33 is fixed on the bottom of the movable rod 32. A spring 34 is installed between the fixed block 33 and the shell 1. The two sides of the fixed block 33 are hinged with a movable frame 36 through a connecting rod 35. A limiting groove is provided inside the shell 1. A limiting block 4 is fixed on the movable frame 36. The limiting block 4 is slidably installed in the limiting groove. A clamping block 37 is fixed on the side of the movable frame 36. A clamping slot is provided inside the dustproof net 2 , the card block 37 is carded in the card slot, the pressing block 31 is pressed, the movable rod 32 drives the fixed block 33 to move downward and squeeze the spring 34, so that the fixed block 33 drives the connecting rod 35 to move, and through the cooperation of the connecting rod 35, the connecting rod 35 drives the two movable frames 36 to move away from each other, so that the movable frame 36 drives the card block 37 to separate from the card slot, and the pressing block 31 is released. Through the cooperation of the spring 34, the connecting rod 35 drives the two movable frames 36 to move toward each other, so that the movable frame 36 drives the card block 37 to card with the card slot, so that the dustproof net 2 can be fixed, which facilitates the installation and disassembly of the dustproof net 2 and facilitates dustproofing inside the shell 1.

[0023] Reference Figure 3 , Figure 4The moving mechanism 6 includes a handle 61, a worm 62, a lead screw 63, a worm wheel 64 and a slider 65. The worm 62 is rotatably installed inside the housing 1. The worm 62 rotates and penetrates the housing 1 and is connected to the handle 61. The lead screw 63 is rotatably installed inside the housing 1. The top of the lead screw 63 is fixedly sleeved with a worm wheel 64. The worm 62 and the worm wheel 64 are meshed for transmission. A slider 65 is threadedly sleeved on the lead screw 63. A slide groove is provided inside the housing 1. The slider 65 is slidably installed in the slide groove. The slider 65 is fixedly connected to the second fixed plate 7. By rotating the handle 61, the worm wheel 64 is meshed with the lead screw 63, and the worm wheel 64 is driven. The lead screw 63 is driven to rotate. By the threaded transmission of the lead screw 63 and the slider 65, the slider 65 drives the second fixed plate 7 to move, so that the second fixed plate 7 drives the connecting piece 8 to move up and down, so that the connecting piece 8 can fix the busbar, which is convenient for the connection of the two busbars.

[0024] Working principle: insert the busbars at both ends from both sides of the housing 1 and place them under the connecting piece 8, turn the knob 61, and the worm 62 and the worm wheel 64 are meshed and driven, and the worm wheel 64 drives the screw rod 63 to rotate, and the screw rod 63 and the slider 65 are threadedly driven, and the slider 65 drives the second fixing plate 7 to move, so that the second fixing plate 7 drives the connecting piece 8 to move up and down, so that the connecting piece 8 can fix the busbar, which facilitates the connection of the two busbars, and the pressing block 31 is pressed, and the movable rod 32 drives the fixing block 33 to move downward and The spring 34 is squeezed to cause the fixed block 33 to drive the connecting rod 35 to move. Through the cooperation of the connecting rod 35, the connecting rod 35 drives the two movable frames 36 to move away from each other, so that the movable frame 36 drives the clamping block 37 to separate from the clamping slot, and the pressing block 31 is released. Through the cooperation of the spring 34, the connecting rod 35 drives the two movable frames 36 to move towards each other, so that the movable frame 36 drives the clamping block 37 to engage with the clamping slot, thereby fixing the dustproof net 2, facilitating the installation and disassembly of the dustproof net 2, and facilitating dustproofing inside the shell 1.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A split busbar connector, comprising a housing (1), characterized in that: Both sides of the shell (1) are provided with mounting holes matching the busbar, the side of the shell (1) is provided with a through hole, a dust screen (2) is slidably mounted inside the through hole, a fixing mechanism (3) for fixing the dust screen (2) is mounted inside the shell (1), a first fixing plate (5) is fixed to the bottom of the shell (1), a second fixing plate (7) is mounted inside the shell (1) via a moving mechanism (6), the moving mechanism (6) is used to drive the second fixing plate (7) to move, and a connecting piece (8) is mounted on the bottom of the second fixing plate (7).

2. A split busbar connector according to claim 1, characterized in that: The fixing mechanism (3) comprises a pressing block (31), a movable rod (32), a fixing block (33), a spring (34), a connecting rod (35), a movable frame (36) and a clamping block (37); the movable rod (32) is slidably sleeved inside the shell (1); the pressing block (31) is fixed to the top of the movable rod (32); the fixing block (33) is fixed to the bottom of the movable rod (32); a spring (34) is installed between the fixing block (33) and the shell (1); the movable frame (36) is hingedly connected to both sides of the fixing block (33) through the connecting rod (35); the clamping block (37) is fixed to the side of the movable frame (36); a clamping slot is provided inside the dustproof net (2), and the clamping block (37) is clamped in the clamping slot.

3. A split busbar connector according to claim 2, characterized in that: A limiting groove is provided inside the housing (1), a limiting block (4) is fixed on the movable frame (36), and the limiting block (4) is slidably mounted in the limiting groove.

4. A split busbar connector according to claim 1, characterized in that: The moving mechanism (6) comprises a handle (61), a worm (62), a lead screw (63), a worm wheel (64) and a slider (65); the worm (62) is rotatably mounted inside the housing (1); the worm (62) rotatably penetrates the housing (1) and is connected to the handle (61); the lead screw (63) is rotatably mounted inside the housing (1); a worm wheel (64) is fixedly sleeved on the top of the lead screw (63); the worm (62) and the worm wheel (64) are meshed for transmission; a slider (65) is sleeved on the lead screw (63) via a thread; and the slider (65) is fixedly connected to the second fixed plate (7).

5. A split busbar connector according to claim 4, characterized in that: A sliding groove is provided inside the housing (1), and the sliding block (65) is slidably mounted in the sliding groove.

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