Plug-in type bus duct

Abstract

The utility model belongs to the technical field of bus ducts, and particularly relates to a plug-in type bus duct. The main groove body is used for power transmission and distribution, the mounting base is detachably connected with the main groove body, and copper bars are arranged at the two ends of the main groove body. The mounting base comprises a base plate used for external fixed connection, a countersink groove is formed in the base plate, two clamping blocks distributed oppositely are slidably arranged in the countersink groove, a guide assembly is arranged between the clamping blocks and the base plate in a matched mode, a power push block is arranged on one side of each clamping block in a spaced mode, and a connecting rod assembly is arranged between each power push block and the corresponding clamping block. A power piece is arranged on the side, away from the clamping block, of the power push block and used for pushing the power push block to be close to or away from the clamping block. And a locking block which is correspondingly positioned between the two clamping blocks is arranged at the bottom of the main groove body. After the mounting base disclosed by the utility model is mounted, the main groove body can still be vertically and flexibly moved and mounted, so that the mounting flexibility and adaptability are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bus duct technical field, especially, it relates to a plug-in bus duct. BACKGROUND

[0002] The bus duct is an important equipment for power transmission and distribution, mainly used for power supply and distribution of large current and low voltage. At present, the plug-in bus duct is installed with the installation base, but since the bus duct needs to be matched with the plug-in box, it needs to be positioned and fixed for installation, reducing the flexibility of installation.

[0003] The patent document with the patent publication number CN220914918U discloses a closed plug-in bus duct, which comprises a main device for conducting and connecting power transmission, and a base device for up-down plug-in fixation arranged at the bottom of the main device. The main device is provided with a lock hole, and the base device is provided with a lock hook. The position cooperation between the main device and the base device is fixed, so the base device needs to be accurately installed on the wall as needed, and the position of the main device is unique after installation, which requires accurate positioning and fixation of the base device during installation, lacking flexibility in the installation process and being difficult to install. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a plug-in bus duct, which solves the technical problems of accurate positioning and fixation during installation of the plug-in bus duct in the prior art, lack of flexibility in the installation process, and high installation difficulty.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a plug-in bus duct.

[0006] The utility model discloses a kind of plug-in bus ducts, including main groove for power transmission and distribution and the installation base of detachable connection between main groove, the both ends of the main groove are equipped with copper bar, the main groove can be adjusted when being connected with installation base cooperation, up and down.

[0007] The installation base includes a seat plate for external fixed connection, a sink slot is formed on the seat plate, two clamping blocks are slidably arranged in the sink slot, a guide assembly is arranged between the clamping blocks and the seat plate, a power push block is arranged on one side of the clamping block, a connecting rod assembly is arranged between the power push block and the clamping block, a power piece is arranged on the side of the power push block away from the clamping block, the power piece is used to push the power push block to approach or away from the clamping block, when the power push block approaches or away from the clamping block, the two clamping blocks are separated or clamped by the linkage action of the connecting rod assembly.

[0008] The bottom of the main groove is provided with a lock block corresponding to the two clamping blocks.

[0009] Further, the guide assembly comprises a guide rod, one end of the guide rod is fixedly connected with the adjacent clamping block, the other end of the guide rod corresponds to slidingly penetrating the side wall of the sink groove, and the end of the guide rod away from the clamping block is provided with a limiting plate.

[0010] Further, the link assembly comprises a first linkage rod hingedly connected with the clamping block and a second linkage rod hingedly connected with the power pushing block, and the first linkage rod and the second linkage rod are hingedly connected.

[0011] Further, the power pushing block is provided with a hinged yoke corresponding to the second linkage rod on the side adjacent to the link assembly.

[0012] Further, the clamping block is provided with a U-shaped groove on the side adjacent to the link assembly, and the end of the first linkage rod adjacent to the clamping block is hingedly connected in the U-shaped groove.

[0013] Further, the first linkage rod and the second linkage rod are provided with a U-shaped fork on the end adjacent to each other, and the end of the second linkage rod adjacent to the first linkage rod is hingedly connected in the U-shaped fork.

[0014] Further, the power member comprises an adjusting lead screw, one end of the adjusting lead screw is rotatably connected with one side of the power pushing block, the adjusting lead screw corresponds to penetrating the side wall of the sink groove through threads, and the other end of the adjusting lead screw is provided with an adjusting hand wheel.

[0015] Further, one side of the seat plate is provided with a locking bolt opposite to the adjusting lead screw.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] After the installation base is installed, the main groove body can still be vertically and flexibly moved and installed, improving the installation flexibility and adaptability. Specifically, the main groove body can be adjusted up and down when being connected with the installation base, and the vertical and flexible movement of the main groove body on the installation base allows fine adjustment during the installation process, ensuring the accurate alignment between the main groove body and the plug-in box, other bus duct sections or wall structures. In different installation environments, the height, unevenness of the wall or the layout of existing facilities may be different. The design of vertical and flexible movement enables the main groove body to adapt to these changes, ensuring the smooth installation. The design of vertical and flexible movement simplifies the installation process, reduces the time and workload required for re-adjustment due to inaccurate installation, thereby improving the installation efficiency, and facilitating subsequent disassembly and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the utility model discloses a plug-in type bus duct;

[0019] Figure 2It is the structure schematic view of the main groove body in the utility model.

[0020] Figure 3 It is the structure schematic view of the mounting base in the utility model.

[0021] Figure 4 It is Figure 3 It is the local enlarged view of the area A in the utility model.

[0022] In the drawing: 1, main groove body; 11, copper bar; 12, lock block; 2, mounting base; 21, base plate; 22, sunk slot; 23, clamping block; 231, U-shaped groove; 24, guide assembly; 241, guide rod; 242, limiting plate; 25, power push block; 251, hinged yoke; 26, connecting rod assembly; 261, first connecting rod; 262, second connecting rod; 27, power member; 271, adjusting lead screw; 272, adjusting hand wheel; 28, locking bolt. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As Figures 1-4 Indicated, a kind of plug-in bus duct.

[0025] It includes main groove body 1 for power transmission and distribution and the mounting base 2 of detachable connection between main groove body 1, both ends of main groove body 1 are equipped with copper bar 11, main groove body 1 can be adjusted when being connected with mounting base 2 cooperation up and down.

[0026] When installing main groove body 1 by mounting base 2 cooperation, main groove body 1 has the space of moving up and down, increases the flexibility of installation, reduces the installation difficulty of mounting base 2, so that the work of installation becomes more convenient.

[0027] Mounting base 2 includes seat plate 21 for external fixed connection, sunk slot 22 is formed on seat plate 21, two clamping blocks 23 of relative distribution are slidably arranged in sunk slot 22, guide assembly 24 is arranged between clamping block 23 and seat plate 21 cooperation, power push block 25 is arranged on the side of clamping block 23 in space, connecting rod assembly 26 is arranged between power push block 25 and clamping block 23, power member 27 is arranged on the side of power push block 25 away from clamping block 23, power member 27 is used to push power push block 25 to be close to or away from clamping block 23, when power push block 25 is close to or away from clamping block 23, two clamping blocks 23 are driven to separate or clamp by the linkage action of connecting rod assembly 26.

[0028] The four corners of the sink groove 22 are provided with mounting holes.

[0029] In this embodiment, the guide assembly 24 includes a guide rod 241, one end of which is fixedly connected with the adjacent clamping block 23, and the other end of which corresponds to slidingly penetrating the side wall of the sink groove 22. The end of the guide rod 241 away from the clamping block 23 is provided with a limiting plate 242.

[0030] When the two clamping blocks 23 are close to each other to achieve clamping or move away from each other, they can move more stably through the action of the guide rod 241. The limiting plate 242 can prevent the guide rod 241 from slipping out of the sink groove 22.

[0031] In this embodiment, the link assembly 26 includes a first linkage rod 261 hingedly connected to the clamping block 23 at one end and a second linkage rod 262 hingedly connected to the power push block 25 at one end. The first linkage rod 261 and the second linkage rod 262 are hingedly connected.

[0032] Specifically, the power push block 25 has a hinged yoke 251 adjacent to one side of the link assembly 26, which is hingedly connected to the second linkage rod 262.

[0033] The clamping block 23 has a U-shaped groove 231 adjacent to one side of the link assembly 26, and the first linkage rod 261 is hingedly connected to the U-shaped groove 231 at one end adjacent to the clamping block 23.

[0034] The first linkage rod 261 has a U-shaped fork adjacent to one end of the second linkage rod 262, and the second linkage rod 262 is hingedly connected to the U-shaped fork at one end adjacent to the first linkage rod 261.

[0035] Through the linkage action of the link assembly 26, the two clamping blocks 23 are driven to move horizontally when the power push block 25 moves vertically. This transmission mechanism structure adjustment occupies a small space and facilitates single-handed operation when pushing the power push block 25.

[0036] In this embodiment, the power member 27 includes an adjusting screw 271, one end of which is rotatably connected to one side of the power push block 25, and the adjusting screw 271 penetrates the side wall of the sink groove 22 through a thread, and the other end of the adjusting screw 271 is provided with an adjusting hand wheel 272.

[0037] One side of the seat plate 21 is provided with a locking bolt 28 opposite to the adjusting screw 271.

[0038] In specific use, the power push block 25 is driven to move vertically by rotating the adjusting screw 271.

[0039] The bottom of the main groove body 1 is provided with a locking block 12 corresponding to the position between the two clamping blocks 23.

[0040] Need to explain, the length of the lock block 12 in the vertical direction is L1, and the length of the clamping block 23 in the vertical direction is L2, wherein L1>L2.

[0041] In addition, the side surface of the lock block 12 is provided with a rubber pad for assisting clamping, and the outer surface of the rubber pad has anti-skid lines.

[0042] The plug-in bus duct of the embodiment is used in practice, the mounting base 2 is installed on the wall through the mounting holes at the four corners of the sink groove 22. The locking bolt 28 is loosened, then the adjusting screw 271 is rotated, and the power push block 25 is acted on, and finally the clamping block 23 is acted on and the distance between the two clamping blocks 23 is greater than the width of the lock block 12. The main groove body 1 is buckled on the surface of the mounting base 2, and the main groove body 1 is moved vertically according to the position of the plug-in box at one end, and after being adjusted to the appropriate position, the adjusting screw 271 is rotated to make the two clamping blocks 23 close to each other and clamp on both sides of the lock block 12. Finally, the locking bolt 28 is used to further lock the adjusting screw 271, improving the safety of use.

[0043] Wherein, after the mounting base 2 is installed, the main groove body 1 can still be installed vertically and flexibly, improving the installation flexibility and adaptability.

[0044] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A plug-in bus duct, comprising a main duct body (1) for power transmission and distribution and a mounting base (2) detachably connected with the main duct body (1), both ends of the main duct body (1) are provided with copper bars (11), characterized in that: The main groove body (1) can be adjusted up and down when matched with the mounting base (2); The mounting base (2) comprises a seat plate (21) for external fixed connection, a sunk groove (22) is formed on the seat plate (21), two clamping blocks (23) are slidably arranged in the sunk groove (22), a guide assembly (24) is arranged between the clamping blocks (23) and the seat plate (21), a power pushing block (25) is arranged on one side of the clamping block (23) in a spaced-apart manner, a connecting rod assembly (26) is arranged between the power pushing block (25) and the clamping block (23), a power member (27) is arranged on the side of the power pushing block (25) away from the clamping block (23), the power member (27) is used for pushing the power pushing block (25) to be close to or away from the clamping block (23), and the power pushing block (25) is driven to separate or clamp the two clamping blocks (23) through the linkage of the connecting rod assembly (26) when the power pushing block (25) is close to or away from the clamping block (23). The bottom of the main groove body (1) is provided with a lock block (12) corresponding to the two clamping blocks (23).

2. The plug-in bus duct of claim 1, wherein: The guide assembly (24) comprises a guide rod (241), one end of the guide rod (241) is fixedly connected with the adjacent clamping block (23), the other end of the guide rod (241) corresponds to the side wall of the sunk groove (22) and is slidably penetrated, and a limiting plate (242) is arranged on the end of the guide rod (241) away from the clamping block (23).

3. The plug-in bus duct of claim 1, wherein: The connecting rod assembly (26) comprises a first connecting rod (261) hinged to the clamping block (23) and a second connecting rod (262) hinged to the power pushing block (25), and the first connecting rod (261) and the second connecting rod (262) are hingedly connected.

4. The plug-in bus duct of claim 3, wherein: The side of the power pushing block (25) close to the connecting rod assembly (26) is provided with a hinged fork ear (251) corresponding to the second connecting rod (262).

5. The plug-in bus duct of claim 3, wherein: The side of the clamping block (23) close to the connecting rod assembly (26) is provided with a U-shaped groove (231), and the end of the first connecting rod (261) close to the clamping block (23) is hinged in the U-shaped groove (231).

6. The plug-in busway of claim 3, wherein: The end of the first connecting rod (261) close to the second connecting rod (262) is provided with a U-shaped fork, and the end of the second connecting rod (262) close to the first connecting rod (261) is hinged in the U-shaped fork.

7. The plug-in busway of claim 1, wherein: The power member (27) comprises an adjusting screw (271), one end of the adjusting screw (271) is rotatably connected with one side of the power pushing block (25), the adjusting screw (271) corresponds to the side wall of the sunk groove (22) and is penetrated by threads, and the other end of the adjusting screw (271) is provided with an adjusting hand wheel (272).

8. The plug-in bus duct of claim 7, wherein: One side of the seat plate (21) is provided with a locking bolt (28) opposite to the adjusting screw (271).

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