Stably-connected pole-mounted circuit breaker
By setting a barrier frame on the pole of the circuit breaker on the column, the problem that traditional circuit breakers are easily blown or impacted under harsh climate conditions is solved, effective blocking of airflow and solid matters is achieved, and the safety of the circuit breaker is improved.
Patent Information
- Application Number
- CN202421936652.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-11
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-11
AI Technical Summary
Traditional column circuit breakers are easily blown by strong winds or hit by flying stones in harsh climates, which poses safety risks.
A stable-connected column circuit breaker is designed to reduce the impact on the circuit breaker by setting a barrier frame on the pole to block and divert the air flow, and block the splashed solids to prevent impact damage.
In strong windy weather, the airflow passes through the blocking frame to reduce the impact on the circuit breaker, and at the same time block solid impacts such as flying stones, improving the safety of the circuit breaker.
Smart Images
Figure CN223038843U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electrical engineering, and particularly to a pole-mounted circuit breaker with stable connection. Background Technique
[0002] With the rapid development of China's economy and the continuous increase in power supply, especially the increasing dependence of various customers on electricity, in order to improve the power supply reliability of the power grid, pole-mounted circuit breakers are often used in the connection, sectioning, and branch lines of the power grid to improve the power supply reliability of the power grid. A pole-mounted circuit breaker refers to a circuit breaker installed and operated on an electric pole. When installing a pole-mounted circuit breaker, a support frame is usually installed on the electric pole, and the circuit breaker is installed on the support frame.
[0003] When a traditional circuit breaker is usually fixedly installed on a pole-mounted support frame in a naked manner, it is easy to be shaken by strong winds in some relatively harsh weather conditions such as strong winds, and even in some cases, it may be impacted by solid objects such as flying stones, which has certain potential safety hazards. Therefore, the utility model proposes a pole-mounted circuit breaker with stable connection to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a pole-mounted circuit breaker with stable connection to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A pole-mounted circuit breaker with stable connection, the pole-mounted circuit breaker with stable connection includes: an electric pole, a middle fixing sleeve is bolted and fixed on the outer side of the electric pole, horizontal brackets are symmetrically and fixedly connected to the outer side of the middle fixing sleeve, an installation frame is fixedly connected to the inner side of the horizontal brackets, and a circuit breaker is supported and connected to the upper end of the installation frame; an upper fixing sleeve is bolted and fixed on the outer side of the electric pole above the middle fixing sleeve, upper brackets are fixedly connected to both ends of the outer side of the upper fixing sleeve, two insertion rod slots are respectively opened at the outer ends of the upper brackets, insertion rods are inserted into the insertion rod slots, and a blocking frame is fixedly connected to the outer side of the insertion rods.
[0006] Preferably, a guiding and limiting rod is fixedly connected to the inner side of the insertion rod slot on the upper end surface of the upper bracket, a socket block is sleeved on the guiding and limiting rod, the socket block is sleeved on the outer side of the insertion rod, and a fastening bolt is threadedly fastened to the upper end of the insertion rod, and the fastening bolt is rotatably sleeved on the upper end of the socket block.
[0007] Preferably, a fastening clamp is bolted and clamped between the lower end plate of the circuit breaker and the outer side of the horizontal bracket, an insertion frame is fixedly connected to the outer end of the fastening clamp, and an insertion rod is tightly inserted into the insertion frame.
[0008] Preferably, a lower fixing sleeve is fixedly connected to the outside of the electric pole below the middle fixing sleeve by bolts. The left end of the lower fixing sleeve is fixedly connected with a triangular bracket, and the upper end of the triangular bracket is fixedly connected to the lower end of the mounting frame.
[0009] Preferably, a support rod is fixedly connected to the outer end of the upper end surface of the horizontal bracket, and the upper end of the support rod is fixedly connected to the lower end surface of the upper bracket.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] The pole-mounted circuit breaker with stable connection proposed by the present utility model is provided with a blocking frame, so that in strong wind weather, the air flow can be blocked and diverted through the blocking frame, reducing the impact on the circuit breaker. At the same time, it can block the impact of flying stones and other solids, protecting the circuit breaker and improving the safety of the circuit breaker during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic diagram of the main structure of the present utility model;
[0013] Figure 2 is Figure 1 the enlarged schematic diagram at A in
[0014] Figure 3 is a schematic diagram of the internal structure of the present utility model;
[0015] Figure 4 is a schematic diagram of a partial structure of the present utility model;
[0016] Figure 5 is a schematic diagram of the connection structure of the present utility model;
[0017] Figure 6 is a schematic diagram of the connection of a partial structure of the present utility model.
[0018] In the figure: 1 electric pole, 21 lower fixing sleeve, 22 middle fixing sleeve, 23 upper fixing sleeve, 3 horizontal bracket, 4 triangular bracket, 5 upper bracket, 6 insertion rod, 7 guiding and limiting rod, 8 socket block, 9 fastening bolt, 10 circuit breaker, 11 fastening clip, 12 insertion frame, 13 blocking frame, 14 mounting frame, 15 insertion rod groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] In order to clearly and completely describe the purpose and technical solution of the present utility model, and make the advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0020] Embodiment 1: Please refer to Figures 1-6 , the present utility model provides a technical solution: a pole-mounted circuit breaker with stable connection. The pole-mounted circuit breaker with stable connection includes: a pole 1, a middle fixing sleeve 22 is bolted and fixed on the outer side of the pole 1, horizontal brackets 3 are symmetrically and fixedly connected to the outer side of the middle fixing sleeve 22, an installation bracket 14 is fixedly connected to the inner side of the horizontal bracket 3, and a circuit breaker 10 is supported and connected to the upper end of the installation bracket 14; an upper fixing sleeve 23 is bolted and fixed on the outer side of the pole 1 above the middle fixing sleeve 22, upper brackets 5 are fixedly connected to both ends of the outer side of the upper fixing sleeve 23, two insertion rod slots 15 are respectively opened at the outer ends of the upper brackets 5, an insertion rod 6 is inserted into the insertion rod slot 15, a blocking bracket 13 is fixedly connected to the outer side of the insertion rod 6, the middle fixing sleeve 22 is bolted and fixed on the pole 1, so that the circuit breaker 10 can be installed on the installation bracket 14, and the blocking bracket 13 is installed on the outer ends of the upper bracket 5 and the horizontal bracket 3, which can realize the diversion of air flow to cope with the blowing of the circuit breaker 10 by strong wind weather, and at the same time can block the flying solid objects to prevent the circuit breaker 10 from being damaged by impact.
[0021] Embodiment 2: On the basis of Embodiment 1, a guiding and limiting rod 7 is fixedly connected to the inner side of the insertion rod slot 15 on the upper end face of the upper bracket 5, a socket block 8 is sleeved outside the guiding and limiting rod 7, the socket block 8 is sleeved on the outer side of the insertion rod 6, a fastening bolt 9 is threadedly fastened to the upper end of the insertion rod 6, the fastening bolt 9 is rotatably sleeved on the upper end of the socket block 8, a fastening clamp 11 is bolted and clamped between the lower end plate of the circuit breaker 10 and the outer side of the horizontal bracket 3, an insertion frame 12 is fixedly connected to the outer end of the fastening clamp 11, and the insertion rod 6 is tightly inserted and fastened in the insertion frame 12. When installing the insertion rod 6, first bolt and fasten the fastening clamp 11 between the horizontal bracket 3 and the circuit breaker 10, so that the circuit breaker 10 is strengthened on the installation bracket 14, then insert the insertion rod 6 into the insertion frame 12 at the outer end of the fastening clamp 11, and at the same time, the upper end of the insertion rod 6 is correspondingly inserted into the insertion rod slot 15, and then one end of the socket block 8 is sleeved on the guiding and limiting rod 7, and the other end is sleeved on the upper end of the insertion rod 6, and the insertion rod 6 is fixed by rotating the fastening bolt 9.
[0022] Embodiment 3: On the basis of Embodiment 2, a lower fixing sleeve 21 is fixedly connected to the outside of the electric pole 1 below the middle fixing sleeve 22 by bolts. A triangular bracket 4 is fixedly connected to the left end of the lower fixing sleeve 21. The upper end of the triangular bracket 4 is fixedly connected to the lower end of the mounting bracket 14. A support rod is fixedly connected to the outer end of the upper surface of the horizontal bracket 3. The upper end of the support rod is fixedly connected to the lower surface of the upper bracket 5. The triangular bracket 4 is used to improve the stability and strength of the mounting bracket 14.
[0023] During actual use, when installing the insertion rod 6, first fixedly connect the fastening clip 11 to the horizontal bracket 3 and the circuit breaker 10 by bolts, so that the circuit breaker 10 is reinforced on the mounting bracket 14. Then insert the insertion rod 6 into the insertion frame 12 at the outer end of the fastening clip 11. At the same time, the upper end of the insertion rod 6 is correspondingly inserted into the insertion rod groove 15. Then, one end of the socket block 8 is sleeved on the guiding and limiting rod 7, and the other end is sleeved on the upper end of the insertion rod 6. The insertion rod 6 is fixed by rotating the fastening bolt 9. The blocking frame 13 is installed on the outer sides of the upper bracket 5 and the horizontal bracket 3, which can achieve the diversion of air flow to cope with the blowing of the circuit breaker 10 by strong winds. At the same time, it can block flying solid objects to prevent damage to the circuit breaker 10 caused by impact. A triangular bracket 4 is fixedly connected to the left end of the lower fixing sleeve 21. The upper end of the triangular bracket 4 is fixedly connected to the lower end of the mounting bracket 14. The triangular bracket 4 is used to improve the stability and strength of the mounting bracket 14.
[0024] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pole mounted circuit breaker with stable connection, characterized in that: The connection-stable pole-mounted circuit breaker comprises: An electric pole (1), wherein a central fixing sleeve (22) is bolted to the outside of the electric pole (1), a horizontal bracket (3) is symmetrically fixedly connected to the outside of the central fixing sleeve (22), a mounting frame (14) is fixedly connected to the inside of the horizontal bracket (3), and a circuit breaker (10) is supported and connected to the upper end of the mounting frame (14); An upper fixing sleeve (23) is bolted to the outside of the pole (1) above the middle fixing sleeve (22), and an upper bracket (5) is fixedly connected to both ends of the outer side of the upper fixing sleeve (23). Two rod insertion grooves (15) are respectively provided at the outer ends of the upper bracket (5), and a plug-in rod (6) is inserted into the plug-in rod groove (15). A blocking frame (13) is fixedly connected to the outer side of the plug-in rod (6).
2. A pole mounted circuit breaker with stable connection according to claim 1, characterized in that: The upper end surface of the upper bracket (5) is fixedly connected to a guide limit rod (7) inside the plug rod groove (15); a sleeve block (8) is provided on the outer shell of the guide limit rod (7); the outer side of the sleeve block (8) is sleeved on the plug rod (6); a fastening bolt (9) is threadedly fastened on the upper end of the plug rod (6); and the fastening bolt (9) is rotatably sleeved on the upper end of the sleeve block (8).
3. A pole mounted circuit breaker with stable connection according to claim 1, characterized in that: The lower end plate of the circuit breaker (10) and the outer side bolt fastening clamp of the horizontal bracket (3) are provided with a fastening clamp (11), the outer end of the fastening clamp (11) is fixedly connected to a plug-in frame (12), and a plug-in rod (6) is fastened and plugged into the plug-in frame (12).
4. A pole mounted circuit breaker with stable connection according to claim 1, characterized in that: The outer side of the pole (1) is boltedly connected to a lower fixing sleeve (21) below the middle fixing sleeve (22); the left end of the lower fixing sleeve (21) is fixedly connected to a triangular bracket (4); the upper end of the triangular bracket (4) is fixedly connected to the lower end of the mounting frame (14).
5. The pole mounted circuit breaker with stable connection according to claim 1, characterized in that: The outer end of the upper end surface of the horizontal bracket (3) is fixedly connected to a support rod, and the upper end of the support rod is fixedly connected to the lower end surface of the upper bracket (5).