High-voltage busbar connector

CN224862516UActive Publication Date: 2026-10-16YANGZHOU SENYUAN ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202522207972.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-10-16
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0002]随着科技化与现代化的快速发展,各地的用电量都在急剧增加,尤其是一些用电量较大的工厂以及一些高层建筑,而小母线是控制电源、保护电源、信号电源等共用线,起到汇集、分配电能的作用,可以很好的代替传统电缆的作用,母线连接器用于连接不同母线槽内部的母线,便于进行电力传输,连接器在连接两个母线槽时,通过连接器中部的螺栓进行安装与固定,而现有连接器在使用过程中,由于环境以及产生的热量,使得连接器与母线槽之间发生位移,从而影响电力传输

Benefits of technology

本实用新型所提供的一种高压小母线连接器通过在连接夹板的四周均设置有固定装置,通过固定装置与连接夹板表面设置的限位装置配合使用,使得母线连接器在使用过程中不容易发生位移,同时通过转动旋钮,旋钮带动转动杆转动,转动杆带动螺纹杆转动,螺纹杆转动的同时带动挤压块进行同步移动,当挤压块回缩至传动腔内,活动板在压缩弹簧的回弹力作用下会在伸缩槽内移动,使得活动板带动插板远离插槽,从而完成固定装置的拆卸,进而便于对母线连接器的安装使用;

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Abstract

The utility model discloses a high -voltage small bus connector. Involve bus connector technical field, adopt including connecting clamping plate, insulating block and fastening bolt, connecting clamping plate and insulating block are fixedly connected through fastening bolt, the front and back of connecting clamping plate all are provided with limit device. The utility model discloses through the fixed device that the four around of connecting clamping plate all are provided with, through the cooperation and use of fixed device and the limit device that connecting clamping plate surface sets, make bus connector not easy to shift in the use, through the rotation knob, knob drives the rotation of rotating link, and rotating link drives the rotation of threaded rod, and threaded rod rotates and drives extruding block to move synchronously, when extruding block retracts to transmission cavity, and movable plate moves in telescopic groove under the resilience of compression spring, and make movable plate drive the plugboard away from the plug -in groove, thereby complete the disassembly of fixed device, and then convenient for the installation use of bus connector.
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Description

Technical Field

[0001] This utility model relates to the field of busbar connector technology, specifically to a high-voltage small busbar connector. Background Technology

[0002] With the rapid development of technology and modernization, electricity consumption is increasing dramatically in various regions, especially in factories with high electricity consumption and high-rise buildings. Small busbars are common lines for control power, protection power, signal power, etc., and play a role in collecting and distributing electrical energy. They can effectively replace the function of traditional cables. Busbar connectors are used to connect busbars inside different busbar troughs to facilitate power transmission. When connecting two busbar troughs, the connector is installed and fixed by bolts in the middle of the connector. However, during use, due to the environment and the heat generated, the connector may shift between itself and the busbar trough, thus affecting power transmission. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a high-voltage small busbar connector, which solves the problems raised in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A high-voltage small busbar connector includes a connecting clamp, an insulating block, and fastening bolts. The connecting clamp and the insulating block are fixedly connected by the fastening bolts. Fixing devices are provided around the connecting clamp. Limiting devices are provided on the front and back of the connecting clamp. The number of limiting devices is set to four. Each limiting device includes a limiting block, and the limiting block has symmetrical slots inside.

[0005] Preferably, the fixing device includes a fixing plate, a connecting block at the bottom end of the fixing plate, a transmission cavity inside the connecting block, a threaded rod inside the transmission cavity, a rotating rod at the other end of the threaded rod, a knob at the other end of the rotating rod passing through the fixing plate, a pressing block threadedly connected to the threaded rod, a pressing box at the bottom end of the connecting block, a symmetrical telescopic groove inside the pressing box, a movable plate movably connected within the telescopic groove, an insert plate on the surface of the movable plate that mates with a slot, the insert plate passing through the telescopic groove, and a compression spring between the movable plate and the telescopic groove, located around the insert plate.

[0006] Preferably, the connecting block has grooves on both sides of the transmission cavity, and the two ends of the extrusion block are fixedly installed with sliders, which are slidably connected to the grooves.

[0007] Preferably, an exhaust fan is installed through the surface of the fixing plate.

[0008] Compared with the prior art, the beneficial effects achieved by this utility model are: The high-voltage small busbar connector provided by this utility model has fixing devices set around the connecting clamp plate. The fixing devices work in conjunction with the limiting devices set on the surface of the connecting clamp plate to prevent the busbar connector from shifting during use. At the same time, by rotating the knob, the knob drives the rotating rod to rotate, the rotating rod drives the threaded rod to rotate, and the threaded rod drives the pressing block to move synchronously. When the pressing block retracts into the transmission cavity, the movable plate moves in the telescopic groove under the action of the compression spring, so that the movable plate drives the insertion plate away from the slot, thereby completing the disassembly of the fixing device and facilitating the installation and use of the busbar connector. This invention features an exhaust fan installed through the surface of a fixed plate. By activating the exhaust fan, the surface flow rate of the insulating block is increased, thereby cooling the bus connector and extending its service life. Attached Figure Description

[0009] Figure 1 This is a side view of the present invention.

[0010] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0011] Figure 3 for Figure 2 A magnified schematic diagram of the local structure at point A.

[0012] In the diagram: 1. Connecting clamp; 2. Insulating block; 3. Fastening bolt; 4. Fixing device; 4.1. Fixing plate; 4.11. Connecting block; 4.12. Transmission cavity; 4.13. Threaded rod; 4.14. Rotating rod; 4.15. Knob; 4.16. Pressing block; 4.17. Slider; 4.18. Slide groove; 4.19. Pressing box; 4.2. Telescopic groove; 4.21. Movable plate; 4.22. Compression spring; 4.23. Insert plate; 5. Limiting device; 5.1. Limiting block; 5.2. Slot; 6. Exhaust fan. Detailed Implementation

[0013] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0014] According to an embodiment of the present invention, a high-voltage small busbar connector is provided.

[0015] Example 1: As shown in the attached diagram of the instruction manual. Figure 1 As shown, a high-voltage small busbar connector includes a connecting clamp 1, an insulating block 2, and a fastening bolt 3. The connecting clamp 1 and the insulating block 2 are fixedly connected by the fastening bolt 3. Fixing devices 4 are provided around the connecting clamp 1. Limiting devices 5 are provided on the front and back of the connecting clamp 1. The number of limiting devices 5 is set to 4. Each limiting device 5 includes a limiting block 5.1. The limiting block 5.1 has symmetrical slots 5.2 inside.

[0016] Example 2: As shown in the attached diagram of the instruction manual. Figure 1 , Figure 2 and Figure 3 As shown, a high-voltage small busbar connector has fixing devices 4 on all four sides of the connecting clamp plate 1. By rotating the knob 4.15 in the opposite direction, the knob 4.15 drives the rotating rod 4.14 to rotate in the opposite direction, which in turn drives the threaded rod 4.13 to rotate in the opposite direction. Simultaneously, the threaded rod 4.13 drives the pressing block 4.16 to move synchronously. When the pressing block 4.16 extends out of the transmission cavity 4.12, it presses the insertion plate 4.23. The insertion plate 4.23 drives the movable plate 4.21 to press the compression spring 4.22. At this time, the insertion plate 4.23 will move within the telescopic groove 4.2, so that the movable plate 4.21 drives the insertion plate 4.23 away from the slot 5.2, making the busbar connector less prone to displacement during use. When disassembly is required, the knob 4.15 is turned, which drives the rotating rod 4.14 to rotate. The rotating rod 4.14 drives the threaded rod 4.13 to rotate. Simultaneously, the threaded rod 4.13 rotates, causing the pressing block 4.16 to move synchronously. When the pressing block 4.16 retracts into the transmission cavity 4.12, the movable plate 4.21 moves within the telescopic groove 4.2 under the restoring force of the compression spring. This causes the movable plate 4.21 to move the insertion plate 4.23 away from the slot 5.2, thereby completing the disassembly of the fixing device 4 and facilitating the installation and use of the bus connector.

[0017] The connecting block 4.11 has a sliding groove 4.18 inside and on both sides of the transmission cavity 4.12. The two ends of the extrusion block 4.16 are fixedly installed with sliders 4.17. The sliders 4.17 are slidably connected to the sliding grooves 4.18, thereby improving the stability of the extrusion block 4.16 when it moves.

[0018] An exhaust fan 6 is installed through the surface of the fixed plate 4.1. By activating the exhaust fan 6, the surface flow rate of the insulating block 2 is accelerated, thereby cooling the bus connector and improving its service life.

[0019] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail. The device is powered by an external power supply.

[0020] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0022] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-voltage small busbar connector, characterized in that: It includes a connecting clamp (1), an insulating block (2) and a fastening bolt (3). The connecting clamp (1) and the insulating block (2) are fixedly connected by the fastening bolt (3). Fixing devices (4) are provided around the connecting clamp (1). Limiting devices (5) are provided on the front and back of the connecting clamp (1). The number of limiting devices (5) is set to 4. Each limiting device (5) includes a limiting block (5.1). The limiting block (5.1) has symmetrical slots (5.2) inside.

2. The high-voltage small busbar connector according to claim 1, characterized in that: The fixing device (4) includes a fixing plate (4.1), a connecting block (4.11) is provided at the bottom end of the fixing plate (4.1), a transmission cavity (4.12) is provided inside the connecting block (4.11), a threaded rod (4.12) is provided inside the transmission cavity (4.12), a rotating rod (4.14) is provided at the other end of the threaded rod (4.12), a knob (4.15) is provided at the other end of the rotating rod (4.14) passing through the fixing plate (4.1), and a pressing block (4.16) is threadedly connected to the threaded rod (4.12). A compression box (4.19) is provided at the bottom of the connecting block (4.11). The compression box (4.19) has symmetrical telescopic grooves (4.2) inside. A movable plate (4.21) is movably connected in the telescopic groove (4.2). A plug plate (4.23) that mates with the slot (5.2) is provided on the surface of the movable plate (4.21). The plug plate (4.23) passes through the telescopic groove (4.2). A compression spring (4.22) is provided between the movable plate (4.21) and the telescopic groove (4.2) and on the periphery of the plug plate (4.23).

3. A high-voltage small busbar connector according to claim 2, characterized in that: The connecting block (4.11) has a sliding groove (4.18) inside and on both sides of the transmission cavity (4.12). The two ends of the extrusion block (4.16) are fixedly installed with sliders (4.17), and the sliders (4.17) are slidably connected to the sliding grooves (4.18).

4. A high-voltage small busbar connector according to claim 2, characterized in that: An exhaust fan (6) is installed through the surface of the fixing plate (4.1).