Lightweight high-efficiency assembled isolating switch base
The modular design and locking clips solve the inconvenience of installing electrical components on the disconnector base, enabling precise positioning of the equipment and improving safety. It also simplifies the grounding process and enhances electrical safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGYUAN SHIP ACCESSORIES CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-14
AI Technical Summary
Existing disconnector bases are inconvenient for installing electrical disconnector components and make it difficult to guarantee the stability and safety of the equipment.
It adopts a split-architecture design, including an independent mounting plate, mounting platform, isolation gap, intermediate support rod and round hole insertion structure, combined with locking clips and horizontal screws for quick fixation. The bottom adopts a hollow square tube structure and grounding guide rod design, and the wire groove standardizes the wiring layout.
It achieves precise positioning and reasonable stress distribution during equipment installation, improves equipment safety and stability, simplifies grounding procedures, and enhances electrical safety.
Smart Images

Figure CN224501792U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a disconnector switch assembly, specifically a lightweight and efficient disconnector switch base. Background Technology
[0002] As a key load-bearing and connecting component in a power system, the disconnector base plays a crucial role in providing stable and reliable physical support and electrical insulation for the disconnector. Typically made of high-strength insulating materials, it effectively isolates live conductors from grounded parts, ensuring the safety of operators. It also ensures precise alignment of the disconnector during opening and closing, maintaining the stability of the conductive path. With excellent weather resistance and anti-aging properties, it can adapt to complex outdoor environments, significantly improving the long-term reliability of the equipment. In power grid systems, the disconnector base reduces the risk of poor contact caused by vibration, extending the equipment's service life and serving as a vital foundational component for ensuring the safe operation of the power system.
[0003] In the prior art, document number 201620027560.0 discloses a disconnector switch base. This utility model discloses a disconnector switch base, relating to the field of electrical technology. A disconnector switch base includes a double-hole bearing seat with two bushings arranged in a V-shape on a base plate. A rotating shaft with a welded flange is installed inside the bushings. One end of the rotating shaft is sequentially fitted with an oilless bearing and a retaining ring, and the other end is sequentially fitted with an oilless bearing and a washer. The outer ring of the oilless bearing is interference-fitted with the bushing, and the inner ring is clearance-fitted with the rotating shaft. This utility model allows for flexible shaft rotation, extends the service life of the disconnector switch, and facilitates installation by using a double-hole bearing seat to mount two rotating shafts, saving time and effort.
[0004] Although existing disconnect switches can achieve flexible shaft rotation and long service life, there is still a problem that the electrical disconnect switch components cannot be installed effectively using the disconnect switch base. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, this utility model provides a lightweight and efficient assembly of a disconnect switch base.
[0006] This utility model is achieved using the following technical solution: a lightweight and efficient assembled isolating switch base, comprising a switch base, a switch mounting position on the switch base, the switch mounting position being a mounting plate, a mounting platform on the mounting plate for switch installation, an installation position on the mounting platform, an isolation gap between the installation position and the mounting platform, an intermediate support rod on the mounting platform for supporting the installation position, a circular hole on the mounting platform for fitting the intermediate support rod, the intermediate support rod being fitted into the circular hole, the top of the intermediate support rod supporting the installation position, an installation sleeve on the installation position, an installation space within the installation sleeve, and a locking component on the installation sleeve.
[0007] The locking component is a locking clip, which is divided into a left locking plate and a right locking plate, and a transverse locking screw is provided between the left locking plate and the right locking plate.
[0008] The bottom of the switch base is provided with a bottom mounting plate, and one side of the bottom mounting plate is provided with an assembly side plate for side assembly. The bottom mounting plate is provided with mounting bolt holes.
[0009] The bottom mounting plate is provided with a bottom grid, which is a hollow square tube, and the hollow square tube and the bottom mounting plate are welded together.
[0010] A grounding component is provided on one side of the switch base. The grounding component is a grounding rod, and a grounding pin is provided on the grounding rod.
[0011] The switch base has a wire component on one side, which is a wire groove with a wire space.
[0012] Compared to existing technologies, this utility model adopts a split structure, setting the switch installation position as an independent mounting plate with a mounting platform and isolation gap. Combined with the middle support rod and round hole insertion structure, it makes the equipment installation positioning more precise and the force distribution more reasonable. It can utilize the isolation gap to make the use of the disconnect switch base safer. The locking clips in the mounting sleeve use left and right locking plates combined with horizontal screws to quickly fix the equipment and effectively prevent loosening. The bottom mounting plate is connected to the main body through the connecting rod, and the bottom grid formed by the hollow square tube structure provides overall bottom isolation for the disconnect switch base. The integrated design of the grounding guide rod and grounding pin head simplifies the grounding operation process, and the setting of the wire groove standardizes the wiring layout space and improves electrical safety. Attached Figure Description
[0013] Figure 1This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model;
[0015] Figure 3 This is a top view of the present invention;
[0016] In the diagram: 1 is the mounting plate, 2 is the mounting platform, 3 is the mounting position, 4 is the intermediate support rod, 5 is the mounting sleeve, 6 is the locking clip, 7 is the transverse locking screw, 8 is the bottom mounting plate, 9 is the connecting side plate, 10 is the grounding guide rod, 11 is the guide groove, and 12 is the wire space. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0018] A lightweight and efficient assembly disconnect switch base is provided, comprising a switch base with a switch mounting position, wherein the switch mounting position is a mounting plate 1, a mounting platform 2 is provided on the mounting plate 1 for switch installation, and a mounting position 3 is provided on the mounting platform 2. An isolation gap is provided between the mounting position 3 and the mounting platform 2. An intermediate support rod 4 is provided on the mounting platform to support the mounting position, and a circular hole is provided on the mounting platform to accommodate the intermediate support rod 4. The top of the intermediate support rod 4 supports the mounting position 3. A mounting sleeve 5 is provided on the mounting position 3, and an installation space is provided within the mounting sleeve 5. A locking component is provided on the mounting sleeve 5.
[0019] The locking component is a locking clip 6, which is divided into a left clip plate and a right clip plate. A transverse locking screw 7 is provided between the left clip plate and the right clip plate. A bottom mounting plate 8 is provided at the bottom of the switch base. An assembly side plate 9 for side assembly is provided on one side of the bottom mounting plate 8. The bottom mounting plate 8 is provided with mounting bolt holes. The left clip plate and the right clip plate can be used to properly assemble and lock the electrical components to be assembled, thus meeting the assembly needs of the electrical components and the switch base.
[0020] The bottom mounting plate 8 has a bottom baffle 9, which is a hollow square tube. The hollow square tube is welded to the bottom mounting plate 8. A grounding component is provided on one side of the switch base. The grounding component is a grounding rod 10, which has a grounding pin. By using the grounding rod 10 on the switch base, the switch base can be more grounded and safer.
[0021] A wire component, namely a wire groove 11, is provided on one side of the switch base. The wire groove 11 has a wire space 12. The switch installation position is set as an independent mounting plate with a mounting platform and isolation gap. With the middle support rod 4 and the round hole insertion structure, the equipment installation positioning is more accurate and the force distribution is reasonable. The isolation gap can be used to make the use of the disconnect switch base safer. The locking clip in the mounting sleeve 5 adopts the combination of left and right locking plates and horizontal screws to quickly complete the equipment fixation and effectively prevent loosening. The bottom mounting plate is connected to the main body through the connecting rod. With the bottom grid 9 formed by the hollow square tube structure, the bottom isolation of the disconnect switch base is provided. The integrated design of the grounding guide rod 10 and the grounding pin head simplifies the grounding operation process. The setting of the wire groove 11 standardizes the wiring layout space and improves electrical safety.
[0022] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A lightweight and efficient assembly of a disconnector base, comprising a switch base, characterized in that: The switch base is provided with a switch mounting position, which is a mounting plate. The mounting plate for installing the switch is provided with a mounting platform, and the mounting position is provided on the mounting platform. An isolation gap is provided between the mounting position and the mounting platform. An intermediate support rod is provided on the mounting platform to support the mounting position. The mounting platform is provided with a circular hole adapted to the intermediate support rod, and the intermediate support rod is fitted into the circular hole. The top of the intermediate support rod supports the mounting position. A mounting sleeve is provided on the mounting position, and an installation space is provided inside the mounting sleeve. A locking component is provided on the mounting sleeve.
2. The lightweight and efficient assembly of the disconnector base according to claim 1, characterized in that: The locking component is a locking clip, which is divided into a left locking plate and a right locking plate, and a transverse locking screw is provided between the left locking plate and the right locking plate.
3. The lightweight and efficient assembly of the disconnector base according to claim 2, characterized in that: The bottom of the switch base is provided with a bottom mounting plate, and one side of the bottom mounting plate is provided with an assembly side plate for side assembly. The bottom mounting plate is provided with mounting bolt holes.
4. The lightweight and efficient assembly of the disconnector base according to claim 3, characterized in that: The bottom mounting plate is provided with a bottom grid, which is a hollow square tube, and the hollow square tube and the bottom mounting plate are welded together.
5. A lightweight and efficient assembled disconnector base according to claim 3, characterized in that: A grounding component is provided on one side of the switch base. The grounding component is a grounding rod, and a grounding pin is provided on the grounding rod.
6. The lightweight and efficient assembly of the disconnector base according to claim 5, characterized in that: The switch base has a wire component on one side, which is a wire groove with a wire space.