An adaptive intelligent integrated primary and secondary pole-mounted circuit breaker
By installing locking and support mechanisms on the outside of the utility pole, combined with an anti-deviation mechanism, the problem of circuit breaker displacement under extreme weather conditions is solved, achieving highly stable installation and enhancing the reliability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI TIANAN ELECTRIC GRP CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-03
AI Technical Summary
In traditional installation methods, integrated primary and secondary pole-mounted circuit breakers are prone to displacement and swaying when installed at high altitudes due to extreme weather conditions such as strong winds, and there is a lack of effective fixing measures.
The device is fixed to the outside of the utility pole using a locking mechanism and a support mechanism, and then used for secondary positioning in conjunction with an anti-deviation mechanism. The locking screw, nut, and anti-slip pad increase friction, while the support frame provides rigid support to prevent deformation. Precise positioning is achieved through the locking groove and positioning post of the anti-deviation mechanism.
It effectively prevents circuit breakers from shifting over a wide range under extreme weather conditions, improves installation stability, reduces operational risks, and enhances equipment reliability.
Smart Images

Figure CN224458006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, specifically to an adaptive intelligent primary and secondary integrated pole-mounted circuit breaker. Background Technology
[0002] Adaptive intelligent integrated primary and secondary pole-mounted circuit breakers are a new type of equipment developed in power systems in recent years. They combine traditional primary distribution equipment (such as circuit breakers) with modern information technology, integrating protection, measurement, control, and communication functions. This equipment is mainly used in the automation construction of distribution networks, effectively improving power supply reliability, reducing operation and maintenance costs, and supporting the development of smart grids.
[0003] When installing a primary and secondary integrated pole-mounted circuit breaker, it needs to be installed on a utility pole. However, the traditional installation method, due to the high installation position, usually only uses a few sets of threaded rods for installation and fixation. Such installation method is prone to displacement and shaking of the primary and secondary integrated pole-mounted circuit breaker in windy or other weather conditions. To address this, we propose an adaptive intelligent primary and secondary integrated pole-mounted circuit breaker. Utility Model Content
[0004] The purpose of this invention is to provide an adaptive intelligent primary and secondary integrated pole-mounted circuit breaker to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adaptive intelligent primary and secondary integrated pole-mounted circuit breaker, comprising a locking mechanism, a housing, and a pole. The pole is fixedly installed on the top of the housing, and a first mounting plate is fixedly installed on the bottom of the pole. The locking mechanism is installed on the outside of the utility pole. A support mechanism for supporting the first mounting plate is fixedly installed on one side of the locking mechanism. Multiple sets of first locking screws are fixedly installed on the support mechanism. The first locking screws pass through the bottom of the first mounting plate and extend to the top of the first mounting plate. A first locking nut is threaded onto the outside of the first locking screw. An anti-offset mechanism for secondary positioning of the first mounting plate is provided on the support mechanism.
[0006] Furthermore, the locking mechanism includes a first locking frame, a second locking frame, a connecting plate, a second locking screw, and a second locking nut. A connecting plate is fixedly installed on one side of both the first and second locking frames. Multiple sets of second locking screws are fixedly installed on the connecting plate connected to one side of the second locking frame. One end of the second locking screw passes through another set of the connecting plates, and a second locking nut is threaded onto the external part of the second locking screw.
[0007] Furthermore, the support mechanism includes a connecting column, a connecting rod, a support frame, and a second mounting plate. Multiple sets of connecting columns are fixedly installed on one side of the connecting plate, and multiple sets of connecting rods are fixedly installed on the connecting columns. The bottom of the connecting column is fixedly connected to one side of the first locking frame through two sets of inclined support frames, and the top of the connecting column is fixedly installed with a second mounting plate.
[0008] Furthermore, the anti-deviation mechanism includes a locking groove, a clearance groove, a third mounting plate, a dual-axis screw, a threaded sleeve, and a positioning post. The first mounting plate has locking grooves on both sides, and the second mounting plate has clearance grooves at positions corresponding to the locking grooves. Two sets of third mounting plates are fixedly mounted on the bottom of the second mounting plate. A dual-axis screw is rotatably connected to the third mounting plate. A knob is fixedly connected to one end of the dual-axis screw. A threaded sleeve is threadedly connected to the external thread of the dual-axis screw, and a positioning post is fixedly connected to the top of the threaded sleeve at a position corresponding to the clearance groove.
[0009] Furthermore, the top of the threaded sleeve is fitted with the bottom of the second mounting plate, and the outer wall of the positioning post is fitted with the inner wall of the clearance groove.
[0010] Furthermore, the inner walls of both the first and second locking frames are provided with multiple sets of anti-slip pads made of rubber material.
[0011] Compared with the prior art, the present invention has the following advantages: The locking mechanism provided by the present invention can be fixedly installed on the outside of the utility pole. Subsequently, the first mounting plate provided below the housing and the pole is fixedly installed on the support mechanism by the first locking screw and the first locking nut. The support mechanism has a certain rigidity, which can prevent the support mechanism from deforming when the housing and the pole are installed. The anti-offset mechanism can be provided on both sides of the first mounting plate, so that the first mounting plate can be repositioned to prevent the housing and the pole from displacing in a large range during extreme weather such as strong winds. Attached Figure Description
[0012] Figure 1 This is a first perspective structural diagram of the present invention;
[0013] Figure 2 This is a second perspective view of the structure of this utility model;
[0014] Figure 3 This is an enlarged schematic diagram of structure A of this utility model.
[0015] In the diagram: 1. Locking mechanism; 2. Housing; 3. Pole post; 4. First mounting plate; 5. Support mechanism; 6. Anti-offset mechanism; 7. First locking screw; 8. First locking nut; 9. First locking frame; 10. Second locking frame; 11. Connecting plate; 12. Second locking screw; 13. Second locking nut; 14. Connecting post; 15. Connecting rod; 16. Support frame; 17. Second mounting plate; 18. Locking groove; 19. Clearance groove; 20. Third mounting plate; 21. Dual-axis screw; 22. Threaded sleeve; 23. Positioning post; 24. Knob; 25. Anti-slip pad. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figures 1-3 This utility model provides a technical solution: an adaptive intelligent primary and secondary integrated pole-mounted circuit breaker, including a locking mechanism 1, a housing 2, and a pole post 3. The pole post 3 is fixedly installed on the top of the housing 2, and a first mounting plate 4 is fixedly installed on the bottom of the pole post 3. The locking mechanism 1 is installed on the outside of the utility pole. A support mechanism 5 for supporting the first mounting plate 4 is fixedly installed on one side of the locking mechanism 1. Multiple sets of first locking screws 7 are fixedly installed on the support mechanism 5. The first locking screws 7 pass through the bottom of the first mounting plate 4 and extend to the top of the first mounting plate 4. A first locking nut 8 is threadedly connected to the outside of the first locking screws 7. An anti-offset mechanism 6 for secondary positioning of the first mounting plate 4 is provided on the support mechanism 5.
[0018] The locking mechanism 1 can be fixedly installed on the outside of the utility pole. Then, the first mounting plate 4 set below the housing 2 and the pole post 3 is fixedly installed on the support mechanism 5 by the first locking screw 7 and the first locking nut 8. The support mechanism 5 has a certain rigidity to prevent deformation of the support mechanism 5 when the housing 2 and the pole post 3 are installed. The anti-offset mechanism 6 can be set on both sides of the first mounting plate 4, so that the first mounting plate 4 can be repositioned to prevent large-scale displacement of the housing 2 and the pole post 3 in extreme weather such as strong winds.
[0019] Please see Figure 1 and Figure 2The locking mechanism 1 includes a first locking frame 9, a second locking frame 10, a connecting plate 11, a second locking screw 12, and a second locking nut 13. A connecting plate 11 is fixedly installed on one side of both the first locking frame 9 and the second locking frame 10. Multiple sets of second locking screws 12 are fixedly installed on the connecting plate 11 connected to one side of the second locking frame 10. One end of the second locking screw 12 passes through another set of connecting plates 11. The second locking nut 13 is connected to the external thread of the second locking screw 12. Multiple sets of anti-slip pads 25 made of rubber material are provided on the inner walls of both the first locking frame 9 and the second locking frame 10.
[0020] The first locking frame 9 and the second locking frame 10 are disposed on both sides of the utility pole. Then, the second locking screw 12 on one set of connecting plates 11 is passed through to one side of the other set of connecting plates 11. Then, the second locking nut 13 can be threadedly connected to the second locking screw 12. In this way, the first locking frame 9 and the second locking frame 10 are simply attached to the outside of the utility pole. The anti-slip pads 25 provided on the inner walls of the first locking frame 9 and the second locking frame 10 can further increase the friction between the first locking frame 9 and the second locking frame 10 and the utility pole, preventing the first locking frame 9 and the second locking frame 10 from slipping during use.
[0021] Please see Figure 1 and Figure 2 The support mechanism 5 includes a connecting column 14, a connecting rod 15, a support frame 16, and a second mounting plate 17. Multiple sets of connecting columns 14 are fixedly installed on one side of the connecting plate 11, and multiple sets of connecting rods 15 are fixedly installed on the connecting column 14. The bottom of the connecting column 14 is fixedly connected to one side of the first locking frame 9 through two sets of inclined support frames 16. The top of the connecting column 14 is fixedly installed with the second mounting plate 17.
[0022] The connecting column 14 and the connecting rod 15 are connected to each other. The second mounting plate 17 installed above the connecting column 14 can support the first mounting plate 4, while the inclined support frame 16 can support the bottom of the connecting column 14, thereby preventing the connecting column 14 and the connecting rod 15 from deforming.
[0023] Please see Figure 2 and Figure 3The anti-deviation mechanism 6 includes a locking groove 18, a clearance groove 19, a third mounting plate 20, a dual-axis screw 21, a threaded sleeve 22, and a positioning post 23. The first mounting plate 4 has locking grooves 18 on both sides. The second mounting plate 17 has clearance grooves 19 on the corresponding position of the locking grooves 18. Two sets of third mounting plates 20 are fixedly installed at the bottom of the second mounting plate 17. The dual-axis screw 21 is rotatably connected to the third mounting plate 20. A knob 24 is fixedly connected to one end of the dual-axis screw 21. The threaded sleeve 22 is threadedly connected to the outside of the dual-axis screw 21. The positioning post 23 is fixedly connected to the top of the threaded sleeve 22 on the corresponding position of the clearance groove 19.
[0024] After the first mounting plate 4 is installed, the knob 24 is rotated to drive the dual-axis screw 21 to rotate. The rotating dual-axis screw 21 can drive the threaded sleeve 22 connected to it to move. This allows the positioning pin 23 located inside the clearance groove 19 to move into the locking groove 18. Thus, the positioning pin 23 can be used to complete the secondary positioning of the first mounting plate 4.
[0025] Please see Figure 3 The top of the threaded sleeve 22 fits against the bottom of the second mounting plate 17, and the outer wall of the positioning post 23 fits against the inner wall of the clearance groove 19. This arrangement ensures that the positioning post 23 can accurately move into the interior of the locking groove 18 when the twin-axis screw 21 rotates to drive the threaded sleeve 22 to move.
[0026] In use, firstly, the locking mechanism 1 can be fixedly installed on the outside of the utility pole. Then, the first mounting plate 4 located below the housing 2 and the pole post 3 is fixedly installed on the support mechanism 5 by the first locking screw 7 and the first locking nut 8. The support mechanism 5 has a certain rigidity to prevent deformation of the support mechanism 5 during the installation of the housing 2 and the pole post 3. Subsequently, the anti-offset mechanism 6 can be set on both sides of the first mounting plate 4, so that the first mounting plate 4 can be repositioned to prevent large-scale displacement of the housing 2 and the pole post 3 in extreme weather such as strong winds. The first locking frame 9 and the second locking frame 10 are set on both sides of the utility pole. Then, the second locking screw 12 on one set of connecting plates 11 is passed through to one side of the other set of connecting plates 11. Then, the second locking nut 13 can be threadedly connected to the second locking screw 12, so that the first locking frame 9 and the second locking frame 10 are just attached to the pole. The anti-slip pads 25 provided on the inner walls of the first locking frame 9 and the second locking frame 10 outside the utility pole can further increase the friction between the first locking frame 9 and the second locking frame 10 and the utility pole, preventing the first locking frame 9 and the second locking frame 10 from slipping during use. The connecting post 14 and the connecting rod 15 are connected to each other. The second mounting plate 17 installed above the connecting post 14 can support the first mounting plate 4, while the inclined support frame 16 can support the bottom of the connecting post 14, thereby preventing the connecting post 14 and the connecting rod 15 from deforming. After the first mounting plate 4 is installed, the knob 24 is rotated to drive the double-axis screw 21 to rotate. The rotating double-axis screw 21 can drive the threaded sleeve 22 connected to it to move, so that the positioning post 23 set inside the clearance groove 19 can be moved into the locking groove 18. In this way, the positioning post 23 can be used to complete the secondary positioning of the first mounting plate 4.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adaptive intelligent primary and secondary integrated pole-mounted circuit breaker, comprising a locking mechanism (1), a housing (2), and a pole (3), wherein the pole (3) is fixedly mounted on the top of the housing (2), and a first mounting plate (4) is fixedly mounted on the bottom of the pole (3), characterized in that: The locking mechanism (1) is installed on the outside of the utility pole. A support mechanism (5) for supporting the first mounting plate (4) is fixedly installed on one side of the locking mechanism (1). Multiple sets of first locking screws (7) are fixedly installed on the support mechanism (5). The first locking screws (7) pass through the bottom of the first mounting plate (4) and extend to the top of the first mounting plate (4). The external threads of the first locking screws (7) are connected to the first locking nuts (8). The support mechanism (5) is provided with an anti-offset mechanism (6) for secondary positioning of the first mounting plate (4).
2. The adaptive intelligent primary and secondary fused package circuit breaker according to claim 1, characterized in that: The locking mechanism (1) includes a first locking frame (9), a second locking frame (10), a connecting plate (11), a second locking screw (12), and a second locking nut (13). A connecting plate (11) is fixedly installed on one side of the first locking frame (9) and the second locking frame (10). Multiple sets of second locking screws (12) are fixedly installed on the connecting plate (11) connected to one side of the second locking frame (10). One end of the second locking screw (12) passes through another set of the connecting plates (11), and the second locking screw (12) is externally threaded with a second locking nut (13).
3. The adaptive intelligent primary and secondary integrated pole-mounted circuit breaker according to claim 2, characterized in that: The support mechanism (5) includes a connecting column (14), a connecting rod (15), a support frame (16), and a second mounting plate (17). Multiple sets of connecting columns (14) are fixedly installed on one side of the connecting plate (11), and multiple sets of connecting rods (15) are fixedly installed on the connecting column (14). The bottom of the connecting column (14) is fixedly connected to one side of the first locking frame (9) through two sets of inclined support frames (16). The top of the connecting column (14) is fixedly installed with the second mounting plate (17).
4. The adaptive intelligent primary and secondary integrated pole-mounted circuit breaker according to claim 3, characterized in that: The anti-deviation mechanism (6) includes a locking groove (18), a clearance groove (19), a third mounting plate (20), a dual-axis screw (21), a threaded sleeve (22), and a positioning post (23). The first mounting plate (4) has locking grooves (18) on both sides. The second mounting plate (17) has clearance grooves (19) on the position corresponding to the locking grooves (18). Two sets of third mounting plates (20) are fixedly installed at the bottom of the second mounting plate (17). The dual-axis screw (21) is rotatably connected to the third mounting plate (20). A knob (24) is fixedly connected to one end of the dual-axis screw (21). The threaded sleeve (22) is threadedly connected to the outside of the dual-axis screw (21). A positioning post (23) is fixedly connected to the top of the threaded sleeve (22) at the position corresponding to the clearance groove (19).
5. The adaptive intelligent primary and secondary fused package circuit breaker according to claim 4, wherein: The top of the threaded sleeve (22) is fitted with the bottom of the second mounting plate (17), and the outer wall of the positioning post (23) is fitted with the inner wall of the clearance groove (19).
6. The adaptive intelligent primary and secondary fused package circuit breaker according to claim 5, wherein: The inner walls of the first locking frame (9) and the second locking frame (10) are provided with multiple sets of anti-slip pads (25) made of rubber material.