Primary and secondary fusion circuit breaker
By designing interference rods and gear structures on the circuit breaker, a dynamic environment is simulated to prevent birds from landing on it, thus solving the problems of electric shock and malfunction caused by birds landing on it, and improving the stability and service life of the circuit breaker.
Patent Information
- Application Number
- CN202423246913.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-27
AI Technical Summary
When common primary and secondary integrated circuit breakers are used outdoors, birds may perch on them, causing them to be electrocuted or malfunction, affecting the stability and lifespan of the equipment.
A structure including a main interference rod, a secondary interference rod, a toothed gear, and a fully toothed gear was designed. The main interference rod is driven by a servo motor to form a reciprocating swing, simulating a dynamic environment and preventing birds from landing.
This effectively prevents birds from perching on the circuit breaker, improving the stability and lifespan of the equipment while avoiding harm to birds.
Smart Images
Figure CN223728709U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to circuit breaker technical field especially relates to a primary and secondary fusion circuit breaker. BACKGROUND
[0002] The primary and secondary fusion circuit breaker is a kind of electrical equipment integrating primary and secondary protection, which detects fault signals through protection relay and cuts off related equipment.Meanwhile, it is comprehensively protected by using various secondary protection methods, has accurate and reliable protection characteristics, can quickly cut off current when circuit fault occurs, protects electrical equipment and reduces loss.
[0003] However, the common primary and secondary fusion circuit breaker is usually installed outdoors, and some birds may rest on the circuit breaker during use, which may cause bird electrocution on one hand, and may cause the circuit breaker to malfunction or damage due to bird activity on the other hand, either of which will cause significant impact.
[0004] Therefore, it is necessary to provide a new primary and secondary fusion circuit breaker to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a primary and secondary fusion circuit breaker capable of preventing birds from stopping and improving operation stability.
[0006] To solve the above technical problems, the primary and secondary fusion circuit breaker provided by the utility model comprises a circuit breaker body and a through support fixedly installed at the bottom of the circuit breaker body, a first side support and a second side support are arranged above the through support, the circuit breaker body is located between the first side support and the second side support, a protective frame is fixedly installed on the side of the second side support away from the first side support, the same linkage shaft is rotatably installed on the first side support and the second side support, one end of the linkage shaft extends into the protective frame, two interference main rods are fixedly installed on the linkage shaft, a plurality of interference auxiliary rods are fixedly installed on the two interference main rods, an adapter table is fixedly installed on the side of the first side support and the second side support close to each other, two fixing plates are fixedly installed on the linkage shaft, an annular rod is fixedly installed at the bottom of each fixing plate, the two annular rods respectively penetrate through the two adapter tables and are slidably connected with the corresponding adapter tables, a reset spring is sleeved on each annular rod, one end of each reset spring is fixedly connected with the corresponding fixing plate, and the other end of each reset spring is fixedly connected with the corresponding adapter table, a servo motor is fixedly installed in the protective frame, a missing tooth gear is fixedly sleeved on the output shaft of the servo motor, a full tooth gear is fixedly sleeved on one end of the linkage shaft located in the protective frame, and the missing tooth gear is matched with the full tooth gear.
[0007] Preferably, the top of the through support is provided with two sliding notches, one side of each of the two sliding notches is open, and a I-shaped connecting seat is slidingly installed in each of the two sliding notches, and the top of each of the two I-shaped connecting seats is fixedly connected with the first side support and the second side support, respectively.
[0008] Preferably, the bottom of each of the two I-shaped connecting seats is provided with a positioning clamping groove, two vertical columns are fixedly installed in the through support, a same connecting plate is slidingly installed on the two vertical columns, two positioning clamping heads are fixedly installed on the top of the connecting plate, the top end of each of the two positioning clamping heads extends into the positioning clamping groove, and a plurality of top springs are fixedly installed on the inner wall of the bottom of the through support, and the top end of each of the plurality of top springs is fixedly connected with the connecting plate.
[0009] Preferably, the top of each of the first side support and the second side support is fixedly provided with a same shielding table.
[0010] Preferably, the two sides of the protective frame are provided with louvered heat dissipation windows.
[0011] Preferably, the end of each of the two annular rods is fixedly provided with an anti-disengagement limiting piece.
[0012] Preferably, a finger pressing ring is fixedly installed on the connecting plate.
[0013] Compared with the related art, the primary and secondary fusion circuit breaker has the following beneficial effects:
[0014] The primary and secondary fusion circuit breaker is provided with two interference main rods, interference auxiliary rods are arranged on the interference main rods, intermittent meshing between the missing tooth gear and the full tooth gear can simulate a reciprocating swing arm, interference can be formed, birds can be prevented from staying on the circuit breaker body, birds will not be harmed, and the operation of the circuit breaker body is stable, and the service life is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The structure schematic view of a preferred embodiment of the primary and secondary fusion circuit breaker provided by the utility model;
[0016] Figure 2 The front view plane structure schematic view of the utility model;
[0017] Figure 3 The opening structure schematic view of the positioning clamping groove in the utility model;
[0018] Figure 4 The structure schematic view of the through support in the utility model;
[0019] Figure 5 It is the assembly diagram of the annular rod and the reset spring in the utility model.
[0020] Marked number in the figure: 1, circuit breaker body; 2, through support; 3, sliding notch; 4, I-shaped connecting seat; 5, first side support; 6, second side support; 7, shielding table; 8, protection frame; 9, linkage shaft; 10, interference main rod; 11, interference auxiliary rod; 12, link table; 13, fixed sheet; 14, annular rod; 15, reset spring; 16, positioning clamping groove; 17, vertical column; 18, connecting plate; 19, positioning clamp; 20, top spring; 21, servo motor; 22, missing tooth gear; 23, full tooth gear. DETAILED DESCRIPTION
[0021] The utility model will be further explained in connection with the drawings and embodiment.
[0022] Please combine with reference to Figures 1-5 Wherein, Figure 1 It is the structure schematic diagram of a preferred embodiment of the primary and secondary fusion circuit breaker provided by the utility model; Figure 2 It is the front plane structure schematic diagram of the utility model; Figure 3 It is the opening structure schematic diagram of the positioning clamping groove in the utility model;
[0023] Figure 4 It is the structure schematic diagram of the through support in the utility model; Figure 5It is the assembly diagram of the annular rod and the reset spring in the utility model. The primary and secondary fused circuit breaker includes: a circuit breaker body 1 and a through support 2 fixedly installed at the bottom of the circuit breaker body 1, wherein the model of the circuit breaker body 1 is ZW32-12 / T630-20, which belongs to the common circuit breaker on the market, and will not be described in detail here, and a first side support 5 and a second side support 6 are arranged above the through support 2, and the same shielding table 7 is fixedly installed at the top of the first side support 5 and the second side support 6, the shielding table 7 can play the effect of shielding wind and rain and snow to a certain extent, the circuit breaker body 1 is arranged between the first side support 5 and the second side support 6, and the protective frame 8 is fixedly installed on the side of the second side support 6 away from the first side support 5, the same linkage shaft 9 is rotatably installed on the first side support 5 and the second side support 6, one end of the linkage shaft 9 extends into the protective frame 8 and is fixedly sleeved with a full tooth gear 23, two interference main rods 10 are fixedly installed on the linkage shaft 9, a plurality of interference auxiliary rods 11 are fixedly installed on the two interference main rods 10, the two interference main rods 10 are staggered distributed between the plurality of porcelain bodies on the circuit breaker body 1, so that the interference range and effect are improved, the abutment tables 12 are fixedly installed on the sides of the first side support 5 and the second side support 6 away from each other, two fixed sheets 13 are fixedly installed on the linkage shaft 9, the annular rods 14 are fixedly installed at the bottom of the two fixed sheets 13, the two annular rods 14 respectively penetrate through the two abutment tables 12 and are slidably connected with the corresponding abutment tables 12, the anti-disengagement limiting sheets are fixedly installed at the ends of the two annular rods 14, so as to prevent the annular rods 14 from being separated from the abutment tables 12, the reset springs 15 are sleeved on the two annular rods 14, one end of the two reset springs 15 is fixedly connected with the two fixed sheets 13 respectively, the other end of the two reset springs 15 is fixedly connected with the two abutment tables 12 respectively, the servo motor 21 is fixedly installed in the protective frame 8, the missing tooth gear 22 is fixedly sleeved on the output shaft of the servo motor 21, the missing tooth gear 22 is matched with the full tooth gear 23, and in addition, the louver heat dissipation windows are formed on the two sides of the protective frame 8, so that the heat generated by the servo motor 21 can be discharged.
[0024] In the above manner, in order to facilitate the disassembly and assembly of the first side support 5 and the second side support 6, two sliding grooves 3 are formed at the top of the through support 2, one side of the two sliding grooves 3 is opened, and the two sliding grooves 3 are slidably installed with the I-shaped connecting seats 4, and the top of the two I-shaped connecting seats 4 is fixedly connected with the first side support 5 and the second side support 6 respectively.
[0025] And, the bottom of the two I-shaped connectors 4 is provided with a positioning clamping groove 16, the through support 2 is fixedly provided with two vertical columns 17, the same connecting plate 18 is slidably arranged on the two vertical columns 17, the top of the connecting plate 18 is fixedly provided with two positioning clamping heads 19, the top of the two positioning clamping heads 19 extends into the two positioning clamping grooves 16 respectively, a plurality of top springs 20 are fixedly arranged on the inner wall of the bottom of the through support 2, the top of the plurality of top springs 20 is fixedly connected with the connecting plate 18, and a finger pressing ring is fixedly arranged on the connecting plate 18, so that people can press the connecting plate 18 conveniently.
[0026] The working principle of the primary and secondary fusion circuit breaker is as follows:
[0027] When the circuit breaker body 1 is in operation, in order to prevent birds from standing on it, the servo motor 21 can be started, the output shaft drives the toothless gear 22 to rotate, when the teeth of the toothless gear 22 are in contact with the teeth of the full-tooth gear 23, the linkage shaft 9 is driven to rotate, and then the two interference main rods 10 are driven to rotate, at this time, the reset springs 15 on the two annular rods 14 are in a compressed state, and when the teeth of the toothless gear 22 are separated from the teeth of the full-tooth gear 23, the compressed reset springs 15 rebound, thereby driving the interference main rods 10 to rotate again, so that the two interference main rods 10 swing back and forth, thereby simulating a dynamic environment, so that birds will not stand on the circuit breaker body 1.
[0028] And in the process of use, the shielding table 7 can be shielded from above, which can block rain or snow to some extent, thereby reducing the erosion and extrusion of the circuit breaker body 1 by rain or snow.
[0029] And in the subsequent use, when the circuit breaker body 1 needs to be repaired and maintained or directly replaced, in order to facilitate the operation of people, the connecting plate 18 can be pressed downward, the two positioning clamping heads 19 are taken out of the corresponding positioning clamping grooves 16, at this time, the two I-shaped connectors 4 lose the clamping of external objects, and then the first side support 5 and the second side support 6 are taken out together with the I-shaped connectors 4, at this time, the upper part of the circuit breaker body 1 is not blocked by other objects, and then the corresponding operation can be carried out.
[0030] Compared with the related art, the primary and secondary fusion circuit breaker has the following beneficial effects:
[0031] The utility model provides a primary and secondary fusion circuit breaker, through setting up two interference main lever 10, and set up interference auxiliary rod 11 on interference main lever 10, and through the intermittent meshing between the missing tooth gear 22 and the full tooth gear 23, can simulate reciprocating swing arm, thereby can form interference, prevent birds to stay on the circuit breaker body 1, neither can thus hurt the birds, can guarantee the operation of circuit breaker body 1 is more stable, improves its service life.
[0032] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.
Claims
1. A primary and secondary fused circuit breaker comprising a circuit breaker body and a through- post support fixedly mounted to the bottom of the circuit breaker body, characterized in that, The upper part of the through support is provided with a first side support and a second side support, the circuit breaker body is located between the first side support and the second side support, the second side support is fixedly installed with a protective frame on the side away from the first side support, the first side support and the second side support are rotatably installed with the same linkage shaft, one end of the linkage shaft extends into the protective frame, the linkage shaft is fixedly installed with two interference main rods, the interference main rods are fixedly installed with a plurality of interference auxiliary rods, the first side support and the second side support are fixedly installed with an adapter table on the side close to each other, the linkage shaft is fixedly installed with two fixing plates, the bottom of the fixing plates is fixedly installed with an annular rod, the annular rods penetrate through the adapter tables and are slidably connected with the adapter tables, the annular rods are sleeved with return springs, one end of the return springs is fixedly connected with the fixing plates, and the other end of the return springs is fixedly connected with the adapter tables, the protective frame is fixedly installed with a servo motor, the output shaft of the servo motor is fixedly sleeved with a missing gear, and the linkage shaft is fixedly sleeved with a full gear on the end in the protective frame.
2. The two-stage hybrid circuit breaker of claim 1, wherein, The top of the through support is provided with two sliding grooves, the sliding grooves are open on one side, and the sliding grooves are slidably installed with I-shaped connecting seats.
3. The two-in-one hybrid circuit breaker according to claim 2, wherein, The bottom of the I-shaped connecting seats is provided with a positioning clamping groove, the through support is fixedly installed with two vertical columns, the vertical columns are slidably installed with the same connecting plate, the top of the connecting plate is fixedly installed with two positioning clamping heads, the top of the positioning clamping heads extends into the positioning clamping grooves, and the bottom inner wall of the through support is fixedly installed with a plurality of top springs.
4. The two-in-one hybrid circuit breaker of claim 1, wherein, The top of the first side support and the second side support is fixedly installed with the same shielding table.
5. The two-in-one hybrid circuit breaker of claim 1, wherein, Both sides of the protective frame are provided with louvered heat dissipation windows.
6. The two-in-one hybrid circuit breaker of claim 1, wherein, The ends of the annular rods are fixedly installed with anti-disengagement limiting plates.
7. The two-in-one hybrid circuit breaker of claim 3, wherein, The connecting plate is fixedly installed with a finger pressing ring. The top of the first side support and the second side support is fixedly installed with the same shielding table. Both sides of the protective frame are provided with louvered heat dissipation windows. The ends of the annular rods are fixedly installed with anti-disengagement limiting plates. The connecting plate is fixedly installed with a finger pressing ring.