Isolating switch and mounting bracket
By using a fixing method that locks the main clamp and secondary clamp to the utility pole, combined with slide rails and sliding frames, the problems of inconvenient installation and material waste of disconnect switches are solved, and flexible phase spacing adjustment and cost reduction are achieved.
Patent Information
- Application Number
- CN202520058181.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The existing method of installing disconnect switches requires more materials and cannot adjust the phase spacing after being fixed in place, resulting in inconvenient installation and high material costs.
The system employs a fixing method that uses main clamps and secondary clamps to lock onto the utility pole. Combined with slide rails and sliding frames, it enables adjustment of the phase spacing, reduces the number of mounting holes, and lowers the amount of material used.
It simplifies the installation process, reduces material costs, and can adapt to the design requirements of different installation scenarios, thus improving the flexibility and reliability of installation.
Smart Images

Figure CN223743535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power grid distribution technology, and in particular to a disconnecting switch and its mounting bracket. Background Technology
[0002] Currently, disconnect switches are installed by hanging them upside down on a crossarm or at a 45° angle. The installation method involves welding a fixed base plate onto the crossarm or fixing it with angle iron through the fixing holes on the crossarm. This installation method uses a lot of materials and the phase spacing cannot be adjusted after it is fixed. Therefore, we have developed and designed a disconnect switch and mounting bracket that can save materials and make it easy to adjust the phase spacing as needed. Utility Model Content
[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a disconnecting switch and mounting bracket. By using a main clamp and a secondary clamp to lock the switch to the utility pole, the operation is simpler than the traditional method of welding a base plate to the crossarm or using mounting holes with angle iron for fixing. Moreover, the slide rail only needs to be installed with mounting clamp holes, eliminating the numerous mounting holes in the old design and reducing the workload of processing the slide rail. The number of crossarms is reduced from two to one slide rail, reducing the number of crossarms used and directly reducing material costs. In addition, the disconnecting switch base fixed by the slide rail and the sliding frame can realize the adjustment of the phase spacing. This function can well adapt to different installation scenarios and design requirements.
[0004] This utility model also provides an installation bracket as described above, comprising: two utility poles, each with a secondary clamp movably connected to its outer wall and a primary clamp movably connected to its outer wall; the secondary clamps are movably connected to the primary clamps; a slide rail is fixedly connected to the rear surface of the two primary clamps; the slide rail is specifically a triangular iron piece; and a sliding frame is slidably connected to the outer surface of the slide rail; the sliding frame is triangular in shape.
[0005] According to the present invention, in a mounting bracket, two connecting blocks are fixedly connected to the upper surface of the slide rail, and a slide rod is fixedly connected between the two connecting blocks.
[0006] According to the present invention, a mounting bracket is provided with a through hole on the sliding frame, and the sliding rod is located inside the through hole, and the through hole and the sliding rod are slidably connected.
[0007] According to the present invention, in a mounting bracket, two fixing plates are fixedly connected to the side surfaces of the secondary clamp and the main clamp, and fixing holes are provided on the fixing plates.
[0008] According to the present invention, a mounting bracket is provided with a bolt threaded onto the inner surface of the fixing hole, and a nut threaded onto the outer wall of the bolt, the nut being movably connected to a fixing plate thereof.
[0009] A disconnect switch includes the aforementioned mounting bracket, wherein a disconnect switch base is fixedly mounted on the lower surface of the sliding bracket, and a disconnect switch is fixedly mounted on the disconnect switch base. Beneficial effects
[0010] Compared with existing technologies, this disconnecting switch and mounting bracket, by using a main clamp and a secondary clamp to lock onto the utility pole, is simpler to operate than the traditional method of welding a base plate to the crossarm or using mounting holes with angle iron for fixing. Moreover, the slide rail only requires mounting clamp holes, eliminating the numerous mounting holes in the old design and reducing the workload of processing the slide rail. It reduces the number of crossarms used from two to one slide rail, directly lowering material costs. In addition, the disconnecting switch base fixed by the slide rail and the sliding frame can achieve phase spacing adjustment, a function that can well adapt to different installation scenarios and design requirements. Attached Figure Description
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0012] Figure 1 This is a front view of the disconnecting switch and mounting bracket of this utility model;
[0013] Figure 2 This is a left view of the disconnecting switch and mounting bracket of this utility model;
[0014] Figure 3 This is a bottom view of the disconnecting switch and mounting bracket of this utility model;
[0015] Figure 4 This is a rear view of the disconnecting switch and mounting bracket of this utility model.
[0016] Legend:
[0017] 1. Slide rail; 2. Slide frame; 3. Disconnect switch base; 4. Through hole; 5. Utility pole; 6. Secondary clamp; 7. Main clamp; 8. Connecting block; 9. Slide rod; 10. Fixing plate; 11. Nut; 12. Bolt. Detailed Implementation
[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0019] Reference Figure 1-4 This utility model provides an isolating switch and mounting bracket, comprising: two utility poles 5, each with a secondary clamp 6 movably connected to its outer wall and a primary clamp 7 movably connected to its outer wall; two fixing plates 10 are fixedly connected to the side surfaces of the secondary clamp 6 and the primary clamp 7; fixing holes are provided on the fixing plates 10; bolts 12 are threadedly connected to the inner surface of the fixing holes; nuts 11 are threadedly connected to the outer wall of the bolts 12; the nuts 11 are movably connected to one of the fixing plates 10; and the secondary clamp 6 is movably connected to the primary clamp 7.
[0020] Specifically: The clamp 6 and the main clamp 7 are connected by a movable connection. This connection method allows for fine-tuning of their relative positions during installation to better adapt to the shape and installation requirements of the utility pole 5. The slide rail 1 is fixedly connected to the two main clamps 7, which provides a stable support foundation for the slide rail 1 once the position of the clamp is determined.
[0021] The rear surfaces of the two main clamps 7 are fixedly connected to slide rails 1, which are specifically triangular iron. The outer surface of the slide rails 1 is slidably connected to a sliding frame 2. The upper surface of the slide rails 1 is fixedly connected to two connecting blocks 8. A sliding rod 9 is fixedly connected between the two connecting blocks 8. A through hole 4 is provided on the sliding frame 2. The sliding rod 9 is located inside the through hole 4. The through hole 4 and the sliding rod 9 are slidably connected. The shape of the sliding frame 2 is triangular. The isolating switch base 3 is fixedly connected to the lower surface of the sliding frame 2.
[0022] Specifically: The cooperation between slide rail 1 and sliding frame 2 is the key to realizing the self-adjustment of the phase spacing of the disconnector base 3. By sliding the sliding frame 2 on slide rail 1, the position of the disconnector base 3 can be easily adjusted, thereby adjusting the phase spacing. Moreover, the slide rail 1 is triangular in shape, which has good structural stability and can withstand the weight of the sliding frame 2 and the disconnector base 3 as well as possible external forces, ensuring the reliability of the entire device during operation. The disconnector base 3 and the sliding frame 2 are closely fitted. After the disconnector is installed on the disconnector base 3, the position adjustment of the entire disconnector depends on the sliding frame 2 sliding on slide rail 1. The fixation between the disconnector and the disconnector base 3 ensures that the disconnector can remain stable during the adjustment of the phase spacing and will not loosen or shift due to its own weight or external forces, ensuring the safety and reliability of the disconnector during operation.
[0023] Working principle: Place the secondary clamp 6 and the main clamp 7 on the outer walls of the two utility poles 5 respectively, and adjust the position of the clamps to make them approximately at a suitable installation height and angle. During the installation process, a certain degree of fine adjustment can be made according to the shape of the utility pole 5 and the actual installation requirements. Pass the bolt 12 through the fixing hole on the fixing plate 10, and then tighten the nut 11 on the outer wall of the bolt 12 to make the secondary clamp 6 and the main clamp 7 tightly fixed on the utility pole 5. According to the actual phase spacing requirements, the position of the disconnect switch base 3 is adjusted by pushing the sliding frame 2 to slide on the slide rail 1. During the sliding process, the slide rod 9 will guide the movement direction of the sliding frame 2 to ensure that the sliding frame 2 moves smoothly along the slide rail 1.
[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A mounting bracket, characterized by Include: Electric pole (5), the outer wall of two electric poles (5) is movably connected with from the hoop (6), the outer wall of two electric poles (5) is movably connected with main hoop (7), the from hoop (6) is movably connected with main hoop (7), the rear surface of two main hoops (7) is fixedly connected with slide rail (1), the slide rail (1) is specifically triangular iron, the outer surface of slide rail (1) is slidably connected with slide carriage (2), the shape of slide carriage (2) is triangle.
2. A mounting bracket according to claim 1, wherein The upper surface of slide rail (1) is fixedly connected with two connecting blocks (8), and two connecting blocks (8) are fixedly connected with slide rod (9).
3. A mounting bracket according to claim 2, wherein The slide carriage (2) is provided with a through hole (4), the slide rod (9) is located in the inside of through hole (4), and the through hole (4) is slidably connected with the slide rod (9).
4. The mounting bracket of claim 1, wherein The side surface of from hoop (6) and main hoop (7) is fixedly connected with two fixed plates (10), and the fixed plate (10) is provided with a fixed hole.
5. A mounting bracket according to claim 4, wherein The inner surface of the fixed hole is threadedly connected with a bolt (12), the outer wall of the bolt (12) is threadedly connected with a nut (11), and the nut (11) is movably connected with the fixed plate (10).
6. A disconnector, characterized in that The lower surface of the slide carriage (2) is fixedly connected with a disconnecting switch base (3), and the disconnecting switch base (3) is fixedly connected with a disconnecting switch.