Circuit breaker with early warning structure
By introducing early warning components and displacement sensors into the circuit breaker, the problem of traditional circuit breakers being unable to detect disconnected wires in a timely manner is solved, enabling timely early warning and safety alerts for abnormal connections and improving the overall performance of the circuit breaker.
Patent Information
- Application Number
- CN202511148141.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-16
- Publication Date
- 2025-11-04
AI Technical Summary
Traditional circuit breakers lack auxiliary detection and early warning structures for connecting wires, which makes it impossible to detect when connecting wires become disconnected in time, affecting their performance and posing safety hazards.
Design a circuit breaker with an early warning structure, including an early warning component, a displacement sensor, a controller, and an alarm. It provides timely early warning by monitoring changes in the position of the connecting wires. The structure utilizes elastic clips, L-shaped brackets, and arc-shaped plates to improve installation stability and monitoring accuracy.
It enables timely detection and early warning of connection line abnormalities, improves the effectiveness and safety of circuit breakers, facilitates maintenance, and enhances functionality and safety.
Smart Images

Figure CN120895441A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the field of circuit breakers, in particular to a circuit breaker with a pre-warning structure. BACKGROUND
[0002] The circuit breaker refers to a switching device capable of closing, carrying and opening the current under normal circuit conditions and capable of closing, carrying and opening the current under abnormal circuit conditions within a specified time. The circuit breaker is divided into high-voltage circuit breakers and low-voltage circuit breakers according to the use range, but the traditional circuit breaker is not provided with an auxiliary detection and pre-warning structure for the connecting wire, so that when the connecting wire is separated from the wiring slot on the circuit breaker, it cannot be found and warned in time, thereby directly affecting the use effect of the circuit breaker, and the falling of the connecting wire also has great safety hazards.
[0003] In view of the above problems, the application is improved. SUMMARY
[0004] The application provides a circuit breaker with a pre-warning structure, which solves the above problems in the prior art.
[0005] The technical scheme of the application is as follows: a circuit breaker with a pre-warning structure, comprising a circuit breaker body and a connecting wire inserted into the wiring slots on the top and bottom of the two sides of the circuit breaker body, side blocks are fixed on the top and bottom of the two sides of the circuit breaker body, a controller is arranged on the right side of the circuit breaker body, and a pre-warning assembly cooperating with the connecting wire is arranged on the side block.
[0006] The circuit breaker with a pre-warning structure is further improved, and the pre-warning assembly comprises square columns arranged on each group of side blocks, each group of connecting wires is provided with an elastic buckle close to the circuit breaker body, an adhesive is arranged in the elastic buckle and adhered to the connecting wire, first square holes are formed at the two ends of each group of elastic buckles, T-shaped butt joints are inserted into the first square holes of adjacent two groups, a side plate is fixed to the protruding end of the T-shaped butt joint, a second square hole is formed in the end of the side plate away from the T-shaped butt joint and used for the square column, displacement sensors cooperating with the side plate are embedded on the sides of the upper and lower groups of side blocks away from each other, and the displacement sensors are adapted to the controller.
[0007] The circuit breaker with a pre-warning structure is further improved, and the other end of the square column is fixed with an L-shaped clamping frame clamped on the side of the side block away from the side plate, one end of each group of L-shaped clamping frames away from the circuit breaker body is inserted into a side frame inserted into the side block, a spring is wound on the side frame, and the two ends of the spring are fixed to the protruding end of the side frame and the L-shaped clamping frame.
[0008] The circuit breaker with the early warning structure further has the arc-shaped clamping plate fixed on the connecting line away from the side of the circuit breaker body.
[0009] The circuit breaker with the early warning structure further has the alarm arranged on the right side of the circuit breaker body and cooperated with the controller and the displacement sensor.
[0010] The circuit breaker with the early warning structure further has each group of the side plates arranged in a T-shaped structure.
[0011] The circuit breaker with the early warning structure further has a space between the side plates and the other end of the square column.
[0012] Therefore, the circuit breaker body has the advantages that:
[0013] 1、The early warning assembly is arranged on the connecting line, so that the abnormal position of the connecting line can be found in time and transmitted to the controller, the controller can timely warn the background control terminal, the staff can find the abnormal position of the connecting line in time, the maintenance personnel can timely repair, the overall use effect and safety of the circuit breaker body are improved, and the functionality of the circuit breaker body is improved.
[0014] 2、The L-shaped clamping frame, the side frame and the spring are arranged, so that the square column can be quickly fixed on the side block, and the second square hole in the side plate can be accurately docked.
[0015] 3、The arc-shaped clamping plate is arranged, so that a winding position is provided for the adhesive tape, the arc-shaped clamping plate and the connecting line can be quickly wound and fixed by the adhesive tape, the installation stability of the elastic buckle is further improved, the elastic buckle is prevented from being displaced on the connecting line, and the monitoring precision is improved.
[0016] 4、The alarm is arranged, so that the alarm can be timely given when the connecting line is displaced, the surrounding personnel can be prompted that the circuit breaker body has an abnormal condition and needs to be timely processed, and the safety of the circuit breaker body is further improved.
[0017] 5、The side plate arranged in a T-shaped structure is arranged, so that the area above the displacement sensor is enlarged, and the monitoring precision of the displacement sensor is improved.
[0018] 6、The space is arranged, so that a movement space is provided for the side plate, the side plate is prevented from being directly separated from the square column due to too short movement space, and the displacement sensor is prevented from being unable to accurately monitor the movement distance. BRIEF DESCRIPTION OF DRAWINGS
[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;
[0022] Figure 3 This is a partial exploded view of the overall structure of the present invention;
[0023] Figure 4 This is a partially exploded view of the structure of the early warning component of the present invention.
[0024] In the diagram: 1. Circuit breaker body; 2. Connecting wire; 3. Elastic buckle; 4. Arc-shaped clamp; 5. T-shaped docking bracket; 6. First square hole; 7. Side plate; 8. Side block; 9. Square column; 10. L-shaped bracket; 11. Displacement sensor; 12. Side frame; 13. Spring; 14. Second square hole; 15. Adhesive; 16. Alarm; 17. Controller. Detailed Implementation
[0025] The following will refer to the appendices in the embodiments of the present invention. Figures 1-4 The technical solutions in the embodiments of the present invention are clearly and completely described herein. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0026] Example
[0027] The utility model provides a circuit breaker with early warning structure, including circuit breaker body 1 and the connecting wire 2 of inserting in the wiring slot of the top and bottom both sides of circuit breaker body 1, and the top and bottom both sides of circuit breaker body 1 are fixed with side block 8, and the right side of circuit breaker body 1 is provided with controller 17, and side block 8 is provided with early warning subassembly of cooperation with connecting wire 2, and early warning subassembly includes square column 9 of setting on each group side block 8, and each group connecting wire 2 is close to the side of circuit breaker body 1 and is clamped with elastic buckle 3, and elastic buckle 3 is provided with adhesive 15 of sticking on connecting wire 2, and the both ends of each group elastic buckle 3 are provided with first square hole 6, and two groups of first square hole 6 are inserted with T type butt joint frame 5, and the protruding end of T type butt joint frame 5 is fixed with side plate 7, and the end of side plate 7 away from T type butt joint frame 5 is provided with second square hole 14 for the end of square column 9 to penetrate, and the side of the mutual distance of upper and lower two groups of side block 8 is embedded with displacement sensor 11 of cooperation with side plate 7, and displacement sensor 11 and controller 17 are adapted to use.
[0028] Specifically, by setting the early warning assembly, the displacement sensor 11 can monitor the distance between the side plate 7 in real time. When the connecting wire 2 moves, the side plate 7 will move accordingly. At this time, the displacement sensor 11 can detect the movement of the side plate 7 in time, so that the abnormality can be found in time and transmitted to the controller 17. The controller 17 can timely alarm the background control terminal, so that the staff can find the abnormality of the connecting wire 2 in time, and the maintenance personnel can repair it in time, thereby improving the overall use effect and safety of the circuit breaker body 1, and improving the functionality of the circuit breaker body 1.
[0029] The other end of the square column 9 is fixed with an L-shaped clamping frame 10 clamped on the side of the side block 8 away from the side plate 7. The side of each L-shaped clamping frame 10 away from the circuit breaker body 1 is inserted with a side frame 12 inserted on the side block 8. The side frame 12 is wound with a spring 13. The two ends of the spring 13 are fixed on the protruding end of the side frame 12 and the L-shaped clamping frame 10.
[0030] Specifically, the design of the L-shaped clamping frame 10, the side frame 12 and the spring 13 can form a locking structure for the square column 9, so as to quickly fix the square column 9 on the side block 8, thereby facilitating the accurate butt joint with the second square hole 14 on the side plate 7.
[0031] The side of the elastic buckle 3 away from the circuit breaker body 1 is fixed with an arc-shaped clamping plate 4 attached to the connecting wire 2.
[0032] Specifically, the design of the arc-shaped clamping plate 4 can provide a winding position for the adhesive tape, so as to quickly wind and fix the arc-shaped clamping plate 4 and the connecting wire 2 by using the adhesive tape, thereby further improving the installation stability of the elastic buckle 3, avoiding the displacement of the elastic buckle 3 on the connecting wire 2, and affecting the monitoring accuracy.
[0033] The right side of the circuit breaker body 1 is provided with an alarm 16 used in cooperation with the controller 17 and the displacement sensor 11.
[0034] Specifically, the alarm 16 is designed to timely sound and light warning when the connecting wire 2 is displaced, so as to prompt the surrounding personnel that the circuit breaker body 1 has abnormal situation at this time, facilitate timely handling of the abnormal situation, and improve the safety of the circuit breaker body 1.
[0035] Each group of side plates 7 is in T-shaped structure.
[0036] Specifically, the side plate 7 is designed in T-shaped structure, so as to expand the overall area of the side plate 7 above the displacement sensor 11, thereby improving the monitoring accuracy of the displacement sensor 11 to the position of the side plate 7.
[0037] There is a spacing between the side plate 7 and the other end of the square column 9.
[0038] Specifically, the design of the spacing can give the side plate 7 a certain moving distance, avoid the side plate 7 moving too short and directly separating from the square column 9, so that the displacement sensor 11 cannot accurately monitor the moving distance of the side plate 7.
[0039] The specific use process is as follows: the user pre-clips the elastic buckle 3 on the connecting line 2, and at this time, the adhesive 15 is synchronously adhered on the connecting line 2, the elastic buckle 3 is positioned, then the user inserts the T-shaped butt joint frame 5 in the first square hole 6, at the same time, the user moves the side frame 12 outward, so that the spring 13 can be stretched, then the user penetrates the square column 9 through the side block 8 and inserts the second square hole 14 on the side plate 7, until the L-shaped clamping frame 10 is clamped on the side block 8, at the same time, the elastic rebound of the spring 13 can drive the side frame 12 to be quickly clamped on the side block 8, the square column 9 is positioned, at this time, the displacement sensor 11 measures the distance between the side plate 7 and the side plate 7, and sends the signal to the controller 17, and the movable distance value is pre-set, and the controller 17 is used in conjunction with the background control terminal, if the displacement sensor 11 monitors that the side plate 7 moves more than the pre-set value, the signal can be quickly sent to the controller 17, at this time, the controller 17 can control the alarm 16 to be opened in time, and an alarm is issued, and the controller 17 simultaneously uploads the abnormality to the background control terminal, and timely warning is given, so that the staff can find the abnormality of the connecting line 2 in time, the maintenance personnel can timely repair, the overall use effect and safety of the circuit breaker body 1 are improved, and the functionality of the circuit breaker body 1 is improved; the warning assembly is arranged, the displacement sensor 11 can monitor the distance between the side plate 7 in real time, when the connecting line 2 moves, the side plate 7 moves, at this time, the displacement sensor 11 can detect the movement of the side plate 7 in time, so that the abnormality can be found in time and uploaded to the controller 17, so that the controller 17 can timely warn the background control terminal, the staff can find the abnormality of the connecting line 2 in time, the maintenance personnel can timely repair, the overall use effect and safety of the circuit breaker body 1 are improved, and the functionality of the circuit breaker body 1 is improved; the design of the L-shaped clamping frame 10, the side frame 12 and the spring 13 can form a locking structure for the square column 9, so that the square column 9 can be quickly fixed on the side block 8, thereby facilitating accurate butt joint with the second square hole 14 on the side plate 7; the design of the arc-shaped clamping plate 4 can provide a winding position for the adhesive tape, so that the arc-shaped clamping plate 4 and the connecting line 2 can be quickly wound and fixed by using the adhesive tape, the installation stability of the elastic buckle 3 is further improved, the elastic buckle 3 is prevented from being easily displaced on the connecting line 2, and the monitoring accuracy is affected; the design of the alarm 16 can sound and light in time when the connecting line 2 moves, so as to prompt the surrounding personnel that the circuit breaker body 1 has an abnormal condition at this time, the abnormal condition can be handled in time, and the safety of the circuit breaker body 1 is improved; the side plate 7 is designed in a T-shaped structure, so as to enlarge the overall area of the side plate 7 above the displacement sensor 11, thereby improving the monitoring accuracy of the displacement sensor 11 on the position of the side plate 7; the design of the spacing can give the side plate 7 a certain movement distance, so that the side plate 7 is prevented from moving too short and being directly separated from the square column 9, so that the displacement sensor 11 cannot accurately monitor the movement distance of the side plate 7.
[0040] It should be noted that the functions of various hardware in the present application are supported by a large number of mature technologies, which belong to the prior art. The essence of the present application is to optimize the combination of existing hardware and its connection mode for specific application occasions to meet the adaptation requirements in specific application occasions and solve the problems raised in the background art (not involving the improvement of hardware internal software).
[0041] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A circuit breaker with an early warning structure, comprising a circuit breaker body (1) and connecting wires (2) inserted into wiring slots on both the top and bottom sides of the circuit breaker body (1), characterized in that: Side blocks (8) are fixed on the top and bottom of both sides of the circuit breaker body (1). A controller (17) is provided on the right side of the circuit breaker body (1). An early warning component is provided on the side block (8) to cooperate with the connecting line (2).
2. A circuit breaker with an early warning structure according to claim 1, characterized in that: The warning component includes a square post (9) set on each set of side blocks (8). Each set of connecting lines (2) is snapped with an elastic buckle (3) on the side near the circuit breaker body (1). The elastic buckle (3) is provided with adhesive (15) that is bonded to the connecting line (2). Each set of elastic buckles (3) has a first square hole (6) at both ends. T-shaped docking brackets (5) are inserted into the first square holes (6) of two adjacent sets. A side plate (7) is fixed to the protruding end of the T-shaped docking bracket (5). A second square hole (14) is opened at the end of the side plate (7) away from the T-shaped docking bracket (5) for one end of the square post (9) to pass through. A displacement sensor (11) is embedded on the side of the upper and lower sets of side blocks (8) that is far away from each other and is used in conjunction with the side plate (7). The displacement sensor (11) and the controller (17) are adapted to each other.
3. A circuit breaker with an early warning structure according to claim 2, characterized in that: The other end of the square column (9) is fixed with an L-shaped bracket (10) that is snapped onto the side block (8) away from the side plate (7). Each set of L-shaped brackets (10) has a side frame (12) with one end inserted on the side block (8) on the side away from the circuit breaker body (1). A spring (13) is wound on the side frame (12), and the two ends of the spring (13) are fixed on the protruding end of the side frame (12) and the L-shaped bracket (10).
4. A circuit breaker with an early warning structure according to claim 2, characterized in that: The elastic buckle (3) has an arc-shaped clip (4) fixed on the side away from the circuit breaker body (1) and attached to the connecting line (2).
5. A circuit breaker with an early warning structure according to claim 2, characterized in that: An alarm (16) is provided on the right side of the circuit breaker body (1) for use with the controller (17) and the displacement sensor (11).
6. A circuit breaker with an early warning structure according to claim 2, characterized in that: Each of the side panels (7) has a T-shaped structure.
7. A circuit breaker with an early warning structure according to claim 2, characterized in that: There is a gap between the other end of the side plate (7) and the square column (9).