Circuit breaker with convenient wire arrangement
The design of the pop-out mechanism and fixing bolts solves the problem of needing to disassemble the casing for circuit breaker wiring, achieving convenient and stable wire connection and avoiding damage to the wiring points.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-27
AI Technical Summary
Existing circuit breakers require disassembling the casing for wiring, which is inconvenient and the wiring points are easily damaged.
A pop-out mechanism is used to pop out the fixing block, connect it with the wire, and then return it to its fixed position, avoiding disassembly of the housing. A stable connection is achieved through the pop-out mechanism and fixing bolts.
It enables stable connection of wires without disassembling the housing, preventing damage to the wiring points and improving the convenience and reliability of wiring.
Smart Images

Figure CN224053107U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to short circuiter technical field especially relates to a circuit breaker that line is convenient. BACKGROUND
[0002] Circuit breaker is the switch device that can close, carry and open under the current of normal or abnormal circuit condition, and circuit breaker is the important electrical device of protection and operation of electric power system, and circuit breaker plays a vital role in the circuit, it can cut off and connect the load circuit, and cut off the fault circuit quickly when the fault occurs, avoid the overheat damage of circuit and equipment, effectively prevent the accident expansion, can guarantee the safe operation of equipment, such as the circuit breaker that line is convenient disclosed in Chinese patent, its application number is: CN202322033598.1, the outer wall of connecting screw is provided with connecting conductive plate, the lower side of connecting conductive plate is bent and extends to the inside of tunnel type interface, the left and right side walls of circuit breaker installation shell are provided with the connecting port corresponding with the upper side position of connecting screw, and it is high in efficiency, saves time in the process of wiring, but when installing, the shell needs to be disassembled, and then the internal connecting port is connected with the wire, when the wiring needs to be replaced, it needs to be disassembled again, which is not convenient enough. SUMMARY
[0003] The utility model discloses a kind of circuit breakers that line is convenient, and the purpose of the utility model is to at least solve one of the technical problems existing in prior art, by ejecting mechanism, fixed block is ejected, after the wiring end of fixed block is connected with wire, fixed block is fixed in the inside of circuit breaker shell by ejecting mechanism and is returned, fixed block is protected, without disassembling shell, wire can be connected stably, effectively prevent the damage of wiring.
[0004] The utility model also provides a kind of circuit breaker that line is convenient as described above, comprising: circuit breaker shell, the inside of the circuit breaker shell is provided with inner slot, the circuit breaker shell is movably connected with insulating handle by inner slot, the inside of the circuit breaker shell is provided with ejecting mechanism, the upper surface of the circuit breaker shell is provided with line-in end interface, the lower surface of the circuit breaker shell is provided with line-out end interface, the inside of the circuit breaker shell is slidably connected with fixed block, the inside of the fixed block is fixedly connected with clamping block, the inside of the clamping block is threadedly connected with fixed bolt, by the above components, by ejecting mechanism, fixed block is ejected, after the wiring end of fixed block is connected with wire, fixed block is returned by ejecting mechanism, fixed block is fixed in the inside of circuit breaker shell and is protected, without disassembling shell, wire can be connected stably, effectively prevent the damage of wiring.
[0005] The utility model relates to a circuit breaker that lines up conveniently, the ejection mechanism includes the butt joint block, the butt joint block's side surface is fixedly connected with circuit breaker casing, the butt joint block's inside slidingly connected has the adapter block, the inside of adapter block is provided with the sliding slot, the adapter block is slidably connected with the sliding block through the sliding slot, the inside of sliding block swingly connected has the connecting rod, the connecting rod is rotatably connected with the butt joint block away from the sliding block one end, through above-mentioned parts, through the circuit breaker casing to the butt joint block is fixed, through the sliding slot makes the sliding block under the cooperation of connecting rod and is clamped in the fixed turning point, to make the fixed block drive fixed block moves from inside.
[0006] The utility model relates to a circuit breaker that lines up conveniently, the lower surface of adapter block is fixedly connected with the elastic piece, the elastic piece is fixedly connected with the butt joint block away from adapter block one end, through above-mentioned parts, through the elastic piece can reset quickly, to make fixed block can reply from outside to the circuit breaker casing inside fixed.
[0007] The utility model relates to a circuit breaker that lines up conveniently, the upper surface of adapter block is fixedly connected with the fixed link, the fixed link is fixedly connected with the press button and is penetrated through the butt joint block away from adapter block one end, through above-mentioned parts, through press the press button and be convenient for adapter block moves, have the function of quick adjustment component position.
[0008] The utility model relates to a circuit breaker that lines up conveniently, the line terminal interface and line terminal interface each have two and symmetrically distribute, two line terminal interface all are located the top end of circuit breaker casing, two line terminal interface are located the below of line terminal interface, through above-mentioned parts, line terminal interface can access power line, ensure the safe operation of circuit, and line terminal interface connects power output, and power transmission is to circuit in order to supply for load use.
[0009] The utility model relates to a circuit breaker that lines up conveniently, the side surface of fixed block is fixedly connected with adapter block, the inside of fixed block is provided with the terminal, through above-mentioned parts, can pass through power energy from power supply end and transmit to load end, make it form loop.
[0010] The utility model relates to a circuit breaker that lines up conveniently, the outside of fixed bolt is screwed with circuit breaker casing, and fixed bolt has multiple and symmetrically distributes, through above-mentioned parts, after fixed block completes wiring, through fixed bolt and fix it, make fixed block with the fixed connection of circuit breaker casing, prevent it from producing wobble.
[0011] Beneficial effect: compared with the prior art, the new type of wire convenient circuit breaker, through the ejection mechanism makes the fixed block is ejected, makes the fixed block wire end part and the wire are connected, then through the ejection mechanism the fixed block is returned to the position, makes the fixed block is fixed in the inside of the circuit breaker shell and is protected, without disassembling the shell, can the wire is connected stably, effectively prevent the damage of the wiring. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model is further explained below in combination with the drawings and examples;
[0013] Figure 1 It is the complete structure diagram of the utility model line convenient circuit breaker;
[0014] Figure 2 It is the side view structure diagram of the utility model line convenient circuit breaker;
[0015] Figure 3 It is the fixed mechanism structure diagram of the utility model line convenient circuit breaker;
[0016] Figure 4 It is the ejection mechanism structure diagram of the utility model line convenient circuit breaker.
[0017] Legend:
[0018] 1, circuit breaker shell;2, inner notch;3, insulating handle;4, wire end part;5, fixed bolt;6, bearing block;7, adapter block;8, sliding slot;9, sliding block;10, connecting rod;11, elastic member;12, fixed rod;13, press button;14, incoming line end interface;15, outgoing line end interface;16, fixed block;17, clamping block. DETAILED DESCRIPTION
[0019] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0020] Reference Figures 1-4The utility model discloses a circuit breaker that line is convenient, it includes: circuit breaker casing 1, the protection of internal structure prevents suffering the damage of outside environment, and the inside of circuit breaker casing 1 is provided with inner rebate 2, makes the insulation handle 3 can be active, and the circuit breaker casing 1 is swinged to be connected with the insulation handle 3 through inner rebate 2, and the closure and disconnection of control circuit are reduced the failure rate of equipment, and the inside of circuit breaker casing 1 is provided with the ejection mechanism, and the upper surface of circuit breaker casing 1 is provided with the line end interface 14, and the power cord is connected, and the safe operation of circuit is ensured, and the lower surface of circuit breaker casing 1 is provided with the line end interface 15, and the slot of power output is connected, and the inside sliding connection of circuit breaker casing 1 has fixed block 16, and the component of setting wiring end 4 is connected, and the fixed block 16 is screwed with fixed bolt 5 in the inside, has the fixed effect, and the fixed bolt 5 is screwed with circuit breaker casing 1 outside, and the fixed bolt 5 has multiple and is symmetrically distributed.
[0021] The ejection mechanism includes the receiving block 6, the side surface of the receiving block 6 is fixedly connected with the circuit breaker casing 1, the inside sliding connection of the receiving block 6 has the adapter block 7, the inside of the adapter block 7 is provided with the sliding groove 8, the sliding block 9 is slidably connected to the adapter block 7 through the sliding groove 8, the inside movable connection of the sliding block 9 has the connecting rod 10, and one end of the connecting rod 10 away from the sliding block 9 is rotatably connected with the receiving block 6.
[0022] The lower surface of the adapter block 7 is fixedly connected with the elastic element 11, drives the adapter block 7 to make the fixed block 16 can be reset quickly, one end of the elastic element 11 away from the adapter block 7 is fixedly connected with the receiving block 6, the upper surface of the adapter block 7 is fixedly connected with the fixed rod 12, the component of connecting the press button 13, one end of the fixed rod 12 away from the adapter block 7 penetrates the receiving block 6 and is fixedly connected with the press button 13, so that the fixed block 16 can be adjusted in position, it is convenient to carry out quick wiring, and make recovery to the inside of circuit breaker casing 1, thereby effectively protecting the wiring end 4.
[0023] The line end interface 14 and the line end interface 15 each have two and are symmetrically distributed, two line end interfaces 14 are located at the top end of circuit breaker casing 1, and two line end interfaces 15 are located below the line end interface 14, through the part of wire, the side surface of the fixed block 16 is fixedly connected with the adapter block 7, the inside of the fixed block 16 is provided with the wiring end 4, and the access part of power cord.
[0024] Working principle: first, by pressing the handle 13 driven adapter block 7, so that the slider 9 can be along the adapter block 7 inside the sliding slot 8 sliding, when sliding to the carding point can be fixed, thus making the adapter block 7 driven fixed block 16 in the circuit breaker shell 1 inside the sliding, the slider 9 inside the movable connection has connecting rod 10, connecting rod 10 one end with fixed block 16 rotates, thus making the fixed block 16 in the fixed position hovering, the wire and fixed block 16 on the terminal end 4 are connected, after the connection is completed, press the handle 13, because the elastic element 11 between the adapter block 7 and the bearing block 6 can be quickly reset, then the fixed bolt 5 is fixed to the fixed block 16, so that the fixed block 16 is stably fixed in the circuit breaker shell 1 inside.
[0025] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A circuit breaker with easy wire disconnection, characterized by, Include: The circuit breaker shell (1), the inside of the circuit breaker shell (1) is provided with an inner notch (2), the circuit breaker shell (1) is movably connected with the insulating handle (3) through the inner notch (2), the inside of the circuit breaker shell (1) is provided with a pop-up mechanism, the upper surface of the circuit breaker shell (1) is provided with an incoming line end interface (14), the lower surface of the circuit breaker shell (1) is provided with an outgoing line end interface (15), the inside of the circuit breaker shell (1) is slidably connected with a fixed block (16), the inside of the fixed block is fixedly connected with a clamping block (17), the inside of the clamping block (17) is threadedly connected with a fixing bolt (5).
2. The circuit breaker of claim 1, wherein, The pop-up mechanism includes a receiving block (6), the side surface of the receiving block (6) is fixedly connected with the circuit breaker shell (1), the inside of the receiving block (6) is slidably connected with a matching block (7), the inside of the matching block (7) is provided with a sliding groove (8), the matching block (7) is slidably connected with a sliding block (9) through the sliding groove (8), the inside of the sliding block (9) is movably connected with a connecting rod (10), the end of the connecting rod (10) away from the sliding block (9) is rotatably connected with the receiving block (6).
3. The circuit breaker of claim 2, wherein, The lower surface of the matching block (7) is fixedly connected with an elastic member (11), the end of the elastic member (11) away from the matching block (7) is fixedly connected with the receiving block (6).
4. The circuit breaker of claim 2, wherein, The upper surface of the matching block (7) is fixedly connected with a fixed rod (12), the end of the fixed rod (12) away from the matching block (7) penetrates through the receiving block (6) and is fixedly connected with a knob (13).
5. The easy wire-out circuit breaker of claim 1, wherein, The incoming line end interface (14) and the outgoing line end interface (15) are each two and symmetrically distributed, the two incoming line end interfaces (14) are located at the top end of the circuit breaker shell (1), and the two outgoing line end interfaces (15) are located below the incoming line end interfaces (14).
6. The easy wire-out circuit breaker of claim 1, wherein, The side surface of the fixed block (16) is fixedly connected with the matching block (7), and the inside of the fixed block (16) is provided with a wiring end (4).
7. The easy wire-out circuit breaker of claim 1, wherein, The outside of the fixing bolt (5) is threadedly connected with the circuit breaker shell (1), and the fixing bolt (5) has a plurality of and is symmetrically distributed.
Citation Information
Patent Citations
Circuit breaker with convenient wire arrangement
CN220585164U