Bus duct connecting device with high protection function
By designing the transmission and locking components in the busbar trunking connection device, the problem of the inability to adjust the protection effect of existing devices has been solved, enabling flexible adjustment of the protection area and improving stability, thereby enhancing the practicality and protection effect of the busbar trunking connection device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-27
AI Technical Summary
The existing busbar connection device cannot adjust its protective effect according to the actual installation situation, resulting in certain limitations in the protective effect and poor practicality.
A connection device was designed, comprising components such as a busbar trunking body, a terminal block, a mounting bracket, a protective baffle, an extension baffle, a threaded sleeve, a working screw, and a bevel gear. Through the cooperation of the transmission and locking components, the protective area can be adjusted by the operator as needed, and the stability of the protection can be improved by locking sliders and limit blocks.
This allows for adjustments to the protection zone based on actual needs, improving the practicality and protective effect of the busbar connection device, and enhancing the stability and flexibility of the protection.
Smart Images

Figure CN224053839U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical component technical field especially relates to a bus duct connecting device with high protection function. BACKGROUND
[0002] Bus duct is a kind of closed metal device formed by copper, aluminum bus column, used to distribute large power to each element of dispersion system. In the indoor low-voltage power transmission trunk line engineering project, it has been more and more replaced by wire and cable, and now it has become an indispensable wiring mode in high-rise building, factory and other electrical equipment, power system. Due to the need of building, factory and other building power, and this need has the trend of increasing year by year, if bus duct is used, it is very easy to achieve the purpose, in addition, it can also make the building more beautiful.
[0003] The protection effect of the existing bus duct connecting device with high protection function is relatively fixed, and cannot be adjusted according to the actual installation condition of the bus duct, so that the protection effect has certain limitation, and the practicality is poor.
[0004] Therefore, we propose a bus duct connecting device with high protection function to solve the above problems. CONTENT OF UTILITY MODEL
[0005] The utility model aims at solving the problems in the prior art and provides a bus duct connecting device with high protection function.
[0006] The embodiment of the utility model provides a bus duct connecting device with high protection function, which comprises:
[0007] Bus duct body, a plurality of terminal blocks are fixedly connected on the bus duct body, the plurality of terminal blocks are matched with the bus duct body, a plurality of mounting racks are also fixedly connected on the bus duct body, and a plurality of bolt mounting holes are formed in the mounting racks;
[0008] A plurality of protection components;The protection component includes the installation slot formed in the bus duct body, the protection baffle is connected in the installation slot through a plurality of rotary hinges, the protection baffle and the terminal block are matched, the working sliding slot is formed in the protection baffle, the extension baffle is slidably connected in the working sliding slot, the threaded sleeve is also rotatably connected on the inner wall of the working sliding slot, the working screw is screwedly connected in the threaded sleeve, one end of the working screw away from the threaded sleeve is fixedly connected with the extension baffle, and the transmission assembly is also installed in the working sliding slot.
[0009] Preferably, the transmission assembly comprises a bevel gear I fixedly connected to the threaded sleeve, the work sliding groove is rotatably connected with a work rotating shaft, one end of the work rotating shaft away from the threaded sleeve rotatably penetrates the protective baffle, the work rotating shaft is fixedly connected with a bevel gear II at an end close to the threaded sleeve, the bevel gear I and the bevel gear II are installed in meshing relationship, a limiting plate is further fixedly connected to the inner side wall of the work sliding groove, and the work screw rod slidably penetrates the limiting plate.
[0010] Preferably, the locking assembly comprises a rotating groove formed in the outer wall of the bus duct body on the side close to the protective baffle, the rotating groove is rotatably connected with a rotating connecting rod, the other end of the rotating connecting rod is fixedly connected with a limiting rotating block, and the limiting rotating block and the protective baffle are in matching relationship.
[0011] Preferably, the protective baffle is fixedly connected with a locking sliding block, the extension baffle is provided with an auxiliary sliding groove, the locking sliding block and the auxiliary sliding groove are slidably connected and installed, and the locking sliding block is further provided with a locking bolt.
[0012] Preferably, the protective baffle and the extension baffle are both sprayed with a protective coating.
[0013] Preferably, the work rotating shaft is fixedly connected with a work rotating handle, and the work rotating handle is disc-shaped.
[0014] Compared with the prior art, the bus duct connecting device has the advantages that:
[0015] In the utility model, 1, through the cooperation of the bus duct body, the wiring board, the mounting frame, the protective baffle, the extension baffle, the threaded sleeve, the work screw rod, the bevel gear I, the work rotating shaft, the bevel gear II and the limiting plate, the staff only needs to rotate the work rotating shaft to drive the extension baffle to move by the related transmission, so that the area of protection can be adjusted according to actual needs, and the practicability is greatly improved.
[0016] 2, through the cooperation of the bus duct body, the wiring board, the mounting frame, the protective baffle, the limiting rotating block, the locking sliding block and the locking bolt, the staff can use the limiting rotating block and the locking sliding block to improve the stability of the protective baffle, so that the protection effect is further improved. ACCURACY OF DRAWINGS
[0017] Fig. 1 It is a front structure three-dimensional schematic view of the bus duct connecting device with high protection function;
[0018] Fig. 2 It is a protective baffle part structure three-dimensional schematic view of the bus duct connecting device with high protection function;
[0019] Fig. 3The utility model provides a kind of bus duct connecting device side view part structure three-dimensional schematic view with high protection function.
[0020] In the drawing: 1 bus duct body, 2 terminal board, 3 mounting frame, 4 protective baffle, 5 extension baffle, 6 threaded sleeve, 7 working screw, 8 bevel gear one, 9 working shaft, 10 bevel gear two, 11 limit plate, 12 limit block, 13 locking slider, 14 locking bolt. DETAILED DESCRIPTION
[0021] 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.
[0022] As Figs. 1-3 shown, the utility model discloses a kind of bus duct connecting device with high protection function, comprising:
[0023] Bus duct body 1 is fixedly connected with multiple terminal boards 2 on bus duct body 1, multiple terminal boards 2 are mutually matched with bus duct body 1, so that it can be connected with external circuit, bus duct body 1 is also fixedly connected with multiple mounting frames 3, bolt mounting hole is set on multiple mounting frames 3, to facilitate the installation of bus duct body 1 to specified position;Multiple protection components;Protection component includes installation groove set on bus duct body 1, protective baffle 4 is connected in installation groove by multiple rotary hinges, protective baffle 4 and terminal board 2 are mutually matched, rotary hinge is used to connect two solids and allow the relative rotation between two, so as to ensure that protective baffle 4 can be rotated, avoid affecting the connection operation of terminal board 2 and circuit, working chute is set on protective baffle 4, extension baffle 5 is slidably connected in working chute, so as to adjust extension baffle 5 to adjust protection area, improve practicability;
[0024] Locking slider 13 is fixedly connected on protective baffle 4, auxiliary chute is set on extension baffle 5, locking slider 13 and auxiliary chute are slidably connected, locking bolt 14 is also installed on locking slider 13, so as to reinforce extension baffle 5, further improve the stability of extension baffle 5, protective baffle 4 and extension baffle 5 are all sprayed with protective coating, so as to improve the service life of component, threaded sleeve 6 is also rotatably connected on the inner wall of working chute, working screw 7 is threadedly connected in threaded sleeve 6, the end away from threaded sleeve 6 of working screw 7 and extension baffle 5 are fixedly connected, so that working screw 7 can drive extension baffle 5 to move together, transmission assembly is also installed in working chute, transmission assembly includes bevel gear one 8 fixedly connected on threaded sleeve 6, working shaft 9 is rotatably connected in working chute;
[0025] The working rotating shaft 9 is rotatably penetrated through the protective baffle 4 away from one end of the threaded sleeve 6, and a working handle is fixedly connected to the working rotating shaft 9, the working handle is disc-shaped, which is more convenient for the staff to rotate the working rotating shaft 9, and a bevel gear two 10 is fixedly connected to one end of the working rotating shaft 9 close to the threaded sleeve 6, the bevel gear one 8 and the bevel gear two 10 are installed in meshing with each other, so that rotating the working rotating shaft 9 can drive the threaded sleeve 6 to rotate through gear meshing transmission, and a limiting plate 11 is further fixedly connected to the inner side wall of the working sliding groove, the working screw 7 is slidably penetrated through the limiting plate 11, the limiting plate 11 is provided with a limiting sliding block, the working screw 7 is provided with a limiting sliding groove, the limiting sliding block and the limiting sliding groove are matched with each other, so that the working screw 7 is limited, and only slides along the direction of the threaded sleeve 6, and a plurality of fixing assemblies are further installed on the bus duct body 1, the fixing assembly comprises a rotating groove formed in the outer wall of the bus duct body 1 close to the protective baffle 4, a rotating connecting rod is rotatably connected in the rotating groove, and a limiting rotating block 12 is fixedly connected to the other end of the rotating connecting rod, the limiting rotating block 12 and the protective baffle 4 are matched with each other, so that rotating the limiting rotating block 12 can limit and fix the protective baffle 4, and position deviation is avoided.
[0026] In the process of use, the staff first rotates the protective baffle 4 to be perpendicular to the bus duct body 1 through the rotating hinge, then connects the wiring board 2 to the related lines, rotates the protective baffle 4 to be horizontal to the bus duct body 1, then rotates a plurality of limiting rotating blocks 12 to limit and fix the protective baffle 4 together, then the staff rotates the working rotating shaft 9 according to the wiring condition of the scene and the bus duct body 1, so that the bevel gear two 10 fixedly connected to the working rotating shaft 9 is rotated, due to the characteristics of gear meshing, the bevel gear one 8 also starts to rotate, and further drives the threaded sleeve 6 to rotate.
[0027] Due to the characteristics of threaded connection, the working screw 7 slides along the direction of the threaded sleeve 6 under the limiting action of the limiting plate 11, and further drives the extension baffle 5 fixedly connected thereto to move, so that the extension baffle 5 slides outward along the protective baffle 4, and the effect of adjusting the protection area is realized, when the extension baffle 5 slides to the appropriate position, the staff further reinforces the extension baffle 5 by using the locking bolt 14 and the locking sliding block 13, so as to further ensure the stability, and when the adjustment is completed, the staff only needs to install the bus duct body 1 to the specified position through the mounting frame 3.
[0028] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A bus duct connecting device having a high protection function, characterized by, The utility model relates to a bus duct body (1) is provided with a plurality of terminal boards (2) and a plurality of mounting racks (3), and the mounting racks (3) are provided with bolt mounting holes, and a plurality of protection assemblies are arranged on the bus duct body (1). The protection assembly comprises a mounting groove formed in the bus duct body (1), a protection baffle (4) connected to the mounting groove through a plurality of rotating hinges, a working chute formed in the protection baffle (4), an extension baffle (5) slidably connected to the working chute, a threaded sleeve (6) rotatably connected to the inner wall of the working chute, a working screw (7) threadedly connected to the threaded sleeve (6), and a transmission assembly installed in the working chute. The transmission assembly comprises a bevel gear I (8) fixedly connected to the threaded sleeve (6), a working shaft (9) rotatably connected to the working chute, a bevel gear II (10) fixedly connected to the working shaft (9) close to the threaded sleeve (6), and a limiting plate (11) fixedly connected to the inner wall of the working chute.
2. The bus duct connecting device with high protection function according to claim 1, characterized in that, The limiting plate (11) is slidably penetrated by the working screw (7). The fixing assembly comprises a rotating groove formed in the outer wall of the bus duct body (1) close to the protection baffle (4), a rotating link rotatably connected to the rotating groove, and a limiting rotating block (12) fixedly connected to the other end of the rotating link.
3. The bus duct connecting device with high protection function according to claim 2, characterized in that, The limiting rotating block (12) is in cooperation with the protection baffle (4). The protection baffle (4) is fixedly connected with a locking sliding block (13), the extension baffle (5) is provided with an auxiliary sliding groove, the locking sliding block (13) is slidably connected to the auxiliary sliding groove, and the locking sliding block (13) is further provided with a locking bolt (14).
4. The bus duct connecting device with high protection function according to claim 1, characterized in that, The protection baffle (4) and the extension baffle (5) are both sprayed with a protective coating. The working shaft (9) is fixedly connected with a working handle, and the working handle is disc-shaped.
5. The bus duct connecting device with high protection function according to claim 1, characterized in that, 6. The bus duct connecting device with high protection function according to claim 2, characterized in that,