CN116031113B - Circuit breaker and wiring disassembling method thereof - Google Patents
Circuit breaker and wiring disassembling method thereof Download PDFInfo
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- CN116031113B CN116031113B CN202310087163.7A CN202310087163A CN116031113B CN 116031113 B CN116031113 B CN 116031113B CN 202310087163 A CN202310087163 A CN 202310087163A CN 116031113 B CN116031113 B CN 116031113B
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Abstract
The application relates to a circuit breaker and a wiring disassembling method thereof, belonging to the technical field of circuit breakers; the circuit breaker includes: the circuit breaker comprises a circuit breaker body, a mounting seat, a mounting hole, a manual operation rod, a compression connection assembly, a cable and a conducting strip; the upper part and the lower part of the breaker body are respectively provided with a plurality of wiring holes, the wiring holes are respectively provided with a compaction connecting assembly capable of compacting the periphery in multiple directions, and the cables are connected through the compaction connecting assemblies, so that the cable metal conductive core head end is compacted at multiple positions; the circuit breaker body is electrically connected with the compression connection assembly arranged in the wiring hole through the conducting strip; the circuit breaker is improved on the basis of the traditional circuit breaker wiring structure, the labor intensity of screwing screws by hands is reduced through the worm gear transmission design, the plurality of compression bar assemblies on the compression connection assembly clamp at multiple positions around the head end of the cable metal conductive core, the compression force is provided by the springs, and meanwhile, the self-locking function is designed, so that the clamping is more reliable.
Description
Technical Field
The application discloses a circuit breaker and a wiring disassembling method thereof, and belongs to the technical field of circuit breakers.
Background
The transmission of electric energy is simply called transmission of electricity, and is an important component link of the whole function of the electric power system. To ensure stable power transfer, circuit breakers are placed on the power lines. The circuit breaker can cut off and switch on the load circuit and cut off the fault circuit, thereby preventing the expansion of accidents and ensuring the safe operation. The circuit breaker is of various kinds, one of which is an air circuit breaker, also called an air switch, integrates control and various protection functions, can complete contact and breaking of a circuit, and can protect short circuits, serious overload, undervoltage and the like of the circuit or electrical equipment, so that the circuit breaker has wide application in a low-voltage distribution network and an electric traction system.
The circuit breaker has great effect in links such as power transmission, so that the guarantee of the connection reliability is of great importance. When the existing air circuit breaker is used for wiring, the cable is pressed and the installation is realized through screw fastening, as shown in fig. 11, the specific steps are as follows: the cable is inserted into the wiring hole, the cable is contacted with the conducting strip of the circuit breaker, the cable is pressed by the screw through screwing the screw, so that the cable is contacted with the conducting strip, the conduction and the fixation are realized, and the wiring is realized.
The air circuit breaker is fastened by screwing the screw, so that the labor intensity is high, and the air circuit breaker is only clamped in two directions of the screw and the conducting strip, so that the problem of unreliable clamping exists.
Disclosure of Invention
In order to solve the defects in the prior art, the application provides the circuit breaker, the labor intensity of screwing screws by hands is reduced through a worm gear transmission design, more importantly, the clamping is carried out at multiple positions around the head end of the cable metal conductive core by compressing a plurality of compression bar assemblies on the connecting assembly, the pressure is provided by means of springs, and meanwhile, the circuit breaker is designed with a self-locking function, so that the clamping is more reliable.
The purpose of the application is realized in the following way:
a circuit breaker, comprising: the circuit breaker comprises a circuit breaker body, a mounting seat, a mounting hole, a manual operation rod, a compression connection assembly, a cable and a conducting strip;
two mounting seats are fixedly arranged on two sides of the shell of the circuit breaker body, and mounting holes are formed in the mounting seats; a manual operating lever is arranged on the breaker body; the circuit breaker comprises a circuit breaker body, wherein a plurality of wiring holes are formed in the upper part and the lower part of the circuit breaker body, compression connecting assemblies capable of compressing the periphery in multiple directions are arranged in the wiring holes, and the cables are connected through the compression connecting assemblies, so that the cable metal conductive core head end is compressed at multiple positions around; the circuit breaker body is electrically connected with the compression connection assembly arranged in the wiring hole through the conducting strip;
the mounting seats on two sides of the circuit breaker body shell are used for providing mounting positions, mounting holes are provided through mounting holes, and the mounting seats are fixedly mounted on the external mounting surface by means of external screws or bolts.
The above-mentioned circuit breaker, compress tightly coupling assembling includes: the wire connecting device comprises a pressure bar assembly, a fixing seat fixedly mounted in the wire connecting hole and a jack formed in the middle of one end of the fixing seat, wherein a plurality of pressure bar assemblies are uniformly arranged on the wall of the periphery of the jack, the pressure bar assemblies are distributed in an annular array with the center line of the jack as the center, and the movable end of the pressure bar assembly is in close contact with the head end of the cable metal conductive core;
the plunger assembly includes: the device comprises an internal thread cylinder, an external thread cylinder, a metal guide ring, a metal compression bar, a guide block, a baffle column and a spring; the utility model discloses a metal compression bar, including jack, metal guide ring, external screw thread section of thick bamboo, the hole wall of jack is seted up on the pore wall of jack, the circular cavity with the fixed gomphosis in communication end department of jack is installed the metal guide ring, the inside clearance fit in circular cavity is connected with the internal screw thread section of thick bamboo, the inner wall of internal screw thread section of thick bamboo with threaded connection between the outer wall of external screw thread section of thick bamboo, the inside clearance fit in external screw thread section of thick bamboo is connected with the metal compression bar, one end of metal compression bar passes through the spring with the inner tube wall elastic connection of external screw thread section of thick bamboo, the metal compression bar with junction of spring one end is provided with insulating rubber gasket, the inner tube wall fixedly connected with of external screw thread section of thick bamboo the baffle post, the spring housing is established on the baffle post, an interior guide slot has all been seted up to the inner tube wall both sides of external screw thread section of thick bamboo, the both sides wall of metal compression bar is all fixedly installed an insulating guide block, guide block with the interior guide slot sliding connection on the external screw thread section of thick bamboo inner wall, metal guide ring and metal compression bar slip cup joint.
The connecting shaft is fixedly connected to the middle of one end of the internal thread cylinder, the connecting shaft is rotatably mounted inside the fixing seat, a conical gear is fixedly sleeved at one end of the connecting shaft, a conical toothed ring is connected with the conical gear in a meshed mode, and the conical toothed ring is located in an inner cavity formed inside the fixing seat.
A plurality of connecting rods distributed in an annular array are fixedly arranged on the side wall of the conical toothed ring, the connecting rods are of an L-shaped structure, a plurality of connecting rods are fixedly connected with a short shaft, and the short shaft is positioned on the central line of the conical toothed ring; the short shaft is rotatably mounted inside the fixing seat.
The short shaft extends into an inner cavity formed in the fixing seat, a worm wheel is fixedly sleeved on the short shaft, the worm wheel is connected with a worm in a meshed mode, and the worm is rotatably installed in the inner cavity.
One end fixed mounting of worm has the pivot, the one end that the worm was kept away from to the pivot is fixed with the middle part of turning block and is installed, fixed the cup joint of pivot has turned disc, pivot, turned disc and turning block are connected with the rotation slotted hole clearance fit of seting up on circuit breaker body shell, the turning block is kept away from the cross cell body has been seted up on one side of pivot.
One end of the conducting strip is connected with a plurality of connecting wires; the connecting wire is arranged in the fixing seat, and one end of the connecting wire, which is far away from the conducting strip, is connected with the metal guide ring.
The inner annular wall of the metal guide ring is provided with a plurality of guide embedded blocks, the guide embedded blocks are in sliding connection with a guide cavity formed in the cylindrical surface of the metal pressure rod, and one end of the metal pressure rod is of a spherical structure.
A method of wire disassembly for a circuit breaker, comprising:
wiring method
The method comprises the steps of stripping the head of a cable to be wired to expose a conductive inner core, inserting the head end of the cable metal conductive core into an insertion hole, screwing a rotating block to enable a rotating shaft and a worm to rotate, enabling the rotating shaft to rotate through meshing between the worm and a worm wheel, driving a plurality of connecting rods and conical toothed rings to rotate through the rotating shaft, driving a plurality of connecting shafts to rotate together through meshing between the conical toothed rings and conical gears, driving an internal thread cylinder to rotate through the connecting shafts, enabling the internal thread cylinder to rotate in a circular cavity, further enabling the external thread cylinder to be guided by a metal compression rod and a metal guide ring, enabling the external thread cylinder to move along the length direction of the internal thread cylinder, pressing the metal compression rod on the head end of the cable metal conductive core, and compressing springs in the metal compression rod, providing compression force through spring force, and compressing the peripheral positions of the head end of the cable metal conductive core;
the metal compression bar is contacted with the head end of the metal conductive core of the cable to conduct electricity, the metal compression bar is contacted with the metal guide ring to conduct electricity, and then the metal compression bar is connected with the lead to conduct electricity, and the lead is led to the conductive sheet to complete the electricity conduction;
disassembling method
Through reverse twisting the turning block for pivot and worm rotate, through the meshing between worm and the worm wheel, make the pivot rotate, drive a plurality of connecting rods and circular cone ring rotation through the pivot, through the meshing between circular cone ring and the circular cone gear, drive a plurality of connecting axles and rotate together, drive the internal thread section of thick bamboo through the connecting axle and rotate, the internal thread section of thick bamboo rotates in the round chamber, further the external screw thread section of thick bamboo receives the guiding effect of metal depression bar and metal guide ring, make the external screw thread section of thick bamboo remove along internal screw thread section of thick bamboo length direction, the metal depression bar loosens cable metal conductive core head end, cancel the compress tightly.
The beneficial effects are that:
the circuit breaker is improved on the basis of the traditional circuit breaker wiring structure, the labor intensity of screwing screws by hands is reduced through the worm gear transmission design, more importantly, the clamping is carried out at multiple positions around the head end of the cable metal conductive core through the compression of the plurality of compression bar assemblies on the connecting assembly, the pressure is provided by the springs, and meanwhile, the self-locking function is designed, so that the clamping is more reliable.
Drawings
Fig. 1 is a schematic structural view of a circuit breaker of the present application;
FIG. 2 is a schematic view of the structure inside the wiring hole;
FIG. 3 is a schematic diagram of the distribution structure of the plunger assembly;
FIG. 4 is a schematic view of the internal structure of the plunger assembly;
FIG. 5 is a schematic cross-sectional view of a metal compression bar and a metal guide ring;
FIG. 6 is a schematic diagram of a connection structure of a conductive sheet and a metal guide ring;
FIG. 7 is a schematic view of the connection of the conical ring gear to the conical gear wheel;
FIG. 8 is a schematic view of the connection of the stub shaft to the conical ring gear;
FIG. 9 is a schematic diagram of a link distribution;
FIG. 10 is a schematic view of the distribution structure of the mounting base;
fig. 11 is a schematic view of a prior art circuit breaker wiring connection structure.
In the figure: 1. a circuit breaker body; 2. a mounting base; 3. a mounting hole; 4. a manual lever; 5. a rotating block; 6. rotating the slot; 7. a rotating shaft; 8. a rotating disc; 9. a conductive sheet; 10. a fixing seat; 11. a jack; 12. an inner cavity; 13. a worm; 14. a short shaft; 15. a worm wheel; 16. a cable; 17. an inner cavity; 18. conical toothed ring; 19. a bevel gear; 20. a connecting shaft; 21. an internal thread cylinder; 22. a circular cavity; 23. a metal compression bar; 24. a metal guide ring; 25. a connecting rod; 26. an external thread cylinder; 27. an inner guide groove; 28. a guide block; 29. a baffle column; 30. a spring; 31. and connecting wires.
Detailed Description
The following describes the embodiments of the present application in further detail with reference to the accompanying drawings.
Detailed description of the preferred embodiments
The following is a specific embodiment of the circuit breaker of the present application.
The schematic structural diagram of the circuit breaker in this embodiment is shown in fig. 1 to 10, and includes: the circuit breaker comprises a circuit breaker body 1, a mounting seat 2, a mounting hole 3, a manual operating rod 4, a compression connection assembly, a cable 16 and a conducting strip 9;
two mounting seats 2 are fixedly arranged on two sides of the shell of the breaker body 1, and mounting holes 3 are formed in the mounting seats 2; the breaker body 1 is provided with a manual operating lever 4; the circuit breaker comprises a circuit breaker body 1, wherein a plurality of wiring holes are formed in the upper part and the lower part of the circuit breaker body 1, compression connecting assemblies capable of compressing the periphery in multiple directions are arranged in the wiring holes, and the cables 16 are connected through the compression connecting assemblies, so that the metal conductive core of the cables 16 is compressed at multiple positions around the head end of the metal conductive core; the breaker body 1 is electrically connected with the compression connection assembly arranged in the wiring hole through the conducting strip 9;
the mounting positions are provided by the mounting seats 2 on the two sides of the outer shell of the breaker body 1, the mounting holes are provided by the mounting holes 3, and the mounting seats 2 are fixedly mounted on the external mounting surface by means of external screws or bolts.
In the circuit breaker, as shown in fig. 3, the compression connection assembly includes: the wire connecting device comprises a pressure bar assembly, a fixing seat 10 fixedly installed inside a wire connecting hole and a jack 11 arranged in the middle of one end of the fixing seat 10, wherein a plurality of pressure bar assemblies are uniformly arranged on the wall of the periphery of the jack 11, the pressure bar assemblies are distributed in an annular array with the central line of the jack 11 as the center, and the movable end of the pressure bar assembly is in close contact with the head end of a metal conductive core of a cable 16;
the compression of the cable 16 at a plurality of positions around the metal conductive core head end can be performed through compressing a plurality of compression bar assemblies on the connection assembly, so that the installation effect is ensured;
the plunger assembly includes: the inner thread cylinder 21, the outer thread cylinder 26, the metal guide ring 24, the metal compression bar 23, the guide block 28, the baffle post 29 and the spring 30; a circular cavity 22 is formed in the hole wall of the jack 11, the metal guide ring 24 is fixedly embedded and installed at the connection end of the circular cavity 22 and the jack 11, the internal clearance fit of the circular cavity 22 is connected with the internal thread cylinder 21, the inner wall of the internal thread cylinder 21 is in threaded connection with the outer wall of the external thread cylinder 26, the internal clearance fit of the external thread cylinder 26 is connected with the metal compression rod 23, one end of the metal compression rod 23 is elastically connected with the inner cylinder wall of the external thread cylinder 26 through a spring 30, an insulating rubber gasket is arranged at the connection position of the metal compression rod 23 and one end of the spring 30, the inner cylinder wall of the external thread cylinder 26 is fixedly connected with the baffle column 29, the spring 30 is sleeved on the baffle column 29, two sides of the inner cylinder wall of the external thread cylinder 26 are respectively provided with an internal guide groove 27, two side walls of the metal compression rod 23 are respectively fixedly provided with an insulating guide block 28, the guide block 28 is in sliding connection with the inner guide groove 27 formed on the inner wall of the external thread cylinder 26, and the metal compression rod 24 is in sliding connection with the metal compression rod 23;
the arrangement of the inner guide groove 27 and the guide block 28 provides a guiding and positioning structure, the metal compression bar 23 and the external thread cylinder 26 cannot rotate and can only move in the length direction, and meanwhile, a blocking effect is provided, as shown in fig. 4, at the moment, in order to compress the cable 16, the spring 30 is in a fully compressed state and is provided with pressure, meanwhile, the blocking post 29 provides blocking for the metal compression bar 23, so that the spring 30 cannot be further compressed for positioning during compressing, when the cable is compressed, the spring 30 is reset to a certain extent and is stretched, the guide block 28 is blocked by the inner guide groove 27, the spring 30 cannot be fully stretched, and the compression of the spring 30 is maintained, so that the metal compression bar 23 only moves a small distance when compressing or decompressing, the space is avoided, and after decompressing, the external thread cylinder 26 is driven to move, the external thread cylinder 26 is enabled to be far away from the cable 16.
The middle part of one end of the internal thread cylinder 21 is fixedly connected with a connecting shaft 20, the connecting shaft 20 is rotatably installed inside the fixed seat 10, one end of the connecting shaft 20 is fixedly sleeved with a conical gear 19, the conical gear 19 is in meshed connection with a conical toothed ring 18, and the conical toothed ring 18 is positioned in an inner cavity 17 formed inside the fixed seat 10.
A plurality of connecting rods 25 distributed in an annular array are fixedly arranged on the side wall of the conical toothed ring 18, the connecting rods 25 are of an L-shaped structure, a plurality of connecting rods 25 are fixedly connected with a short shaft 14, and the short shaft 14 is positioned on the central line of the conical toothed ring 18; the stub shaft 14 is rotatably mounted to the inside of the holder 10.
The short shaft 14 extends into an inner cavity 12 formed in the fixing seat 10, a worm wheel 15 is fixedly sleeved on the short shaft 14, the worm wheel 15 is connected with a worm 13 in a meshed mode, and the worm 13 is rotatably installed in the inner cavity 12.
One end of the worm 13 is fixedly provided with a rotating shaft 7, one end of the rotating shaft 7, which is far away from the worm 13, is fixedly arranged in the middle of the rotating block 5, a rotating disc 8 is fixedly sleeved on the rotating shaft 7, the rotating disc 8 and the rotating block 5 are in clearance fit connection with a rotating slot hole 6 formed in the shell of the circuit breaker body 1, and a cross groove body is formed in one side, which is far away from the rotating shaft 7, of the rotating block 5;
the rotating block 5 is screwed so that the rotating shaft 7 and the worm 13 rotate, the rotating shaft 7 rotates through meshed transmission between the worm 13 and the worm wheel 15, the rotating shaft 7 drives the connecting rods 25 and the conical toothed rings 18 to rotate, the connecting shafts 20 are driven to rotate together through meshed transmission between the conical toothed rings 18 and the conical gears 19, the internal thread cylinder 21 is driven to rotate through the connecting shafts 20, the internal thread cylinder 21 rotates in the circular cavity 22, the external thread cylinder 26 is further guided by the metal compression rod 23 and the metal guide ring 24, the external thread cylinder 26 moves along the length direction of the internal thread cylinder 21, the metal compression rod 23 compresses the metal conductive core end of the cable 16, and the spring 30 compresses the internal thread cylinder, so that compression force is provided through the spring 30, and compression is carried out at multiple positions around the metal conductive core end of the cable 16; the compaction effect is good, and the installation effect is guaranteed; the metal compression bar 23 is in contact with the head end of the metal conductive core of the cable 16 to conduct electricity, the metal compression bar 23 is in contact with the metal guide ring 24 to conduct electricity, and then the metal compression bar 23 is connected with the conductive sheet 9 to conduct electricity.
One end of the conductive sheet 9 is connected with a plurality of connecting wires 31; the connecting wire 31 is disposed inside the fixing base 10, and one end of the connecting wire 31 far away from the conductive sheet 9 is connected with the metal guide ring 24.
A plurality of guide inserts are arranged on the inner annular wall of the metal guide ring 24 and are in sliding connection with a guide cavity arranged on the cylindrical surface of the metal compression bar 23, and one end of the metal compression bar 23 is of a sphere structure;
the metal guide ring 24 and the metal compression bar 23 guide the linear movement.
Detailed description of the preferred embodiments
The following is a specific embodiment of the method for removing the wiring of the circuit breaker of the present application.
The circuit breaker wiring disassembling method in the specific embodiment comprises the following steps:
wiring method
The head of a cable 16 needing to be wired is stripped to expose the conductive inner core, then the metal conductive core head end of the cable 16 is inserted into the jack 11, the rotating block 5 is screwed to enable the rotating shaft 7 and the worm 13 to rotate, the rotating shaft 7 is enabled to rotate through the engagement between the worm 13 and the worm wheel 15, the plurality of connecting rods 25 and the conical toothed ring 18 are driven to rotate through the rotating shaft 7, the plurality of connecting shafts 20 are driven to rotate together through the engagement between the conical toothed ring 18 and the conical gear 19, the internal thread cylinder 21 is driven to rotate in the circular cavity 22 through the connecting shaft 20, the external thread cylinder 26 is further guided by the metal compression rod 23 and the metal guide ring 24 to enable the external thread cylinder 26 to move along the length direction of the internal thread cylinder 21, and when the metal compression rod 23 is pressed on the metal conductive core head end of the cable 16, the spring 30 is compressed, and the pressing force is provided through the elasticity of the spring 30, so that the circumference of the metal conductive core head end of the cable 16 is pressed at a plurality of positions;
the metal compression bar 23 is contacted with the head end of the metal conductive core of the cable 16 to conduct electricity, the metal compression bar 23 is contacted with the metal guide ring 24 to conduct electricity, and then the metal compression bar 23 is connected with the conductive sheet 9 to conduct electricity, so that the conduction is completed;
disassembling method
Through reverse screwing the turning block 5 for the pivot 7 and worm 13 rotate, through the meshing between worm 13 and the worm wheel 15, make pivot 7 rotate, drive a plurality of connecting rods 25 and conical ring gear 18 through pivot 7 and rotate, through the meshing between conical ring gear 18 and the conical gear 19, drive a plurality of connecting shafts 20 and rotate together, drive internal thread section of thick bamboo 21 through connecting shaft 20 and rotate, internal thread section of thick bamboo 21 rotates in round cavity 22, further external thread section of thick bamboo 26 receives the guiding effect of metal depression bar 23 and metal guide ring 24, make external thread section of thick bamboo 26 follow internal thread section of thick bamboo 21 length direction and remove, metal depression bar 23 loosens cable 16 metal conductive core head end, cancel the compress tightly.
It should be noted that the above embodiments of the present application are merely illustrative of the present application and are not intended to limit the present application, and various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
It should be noted that embodiments of the present application and features of embodiments may be combined with each other without conflict. The application will be described in detail below with reference to the drawings in connection with specific embodiments.
Claims (8)
1. A circuit breaker, comprising: the circuit breaker comprises a circuit breaker body (1), a mounting seat (2), a mounting hole (3), a manual operating rod (4), a compression connecting assembly, a cable (16) and a conducting strip (9);
two mounting seats (2) are fixedly arranged on two sides of the shell of the circuit breaker body (1), and mounting holes (3) are formed in the mounting seats (2); a manual operating rod (4) is arranged on the breaker body (1); the circuit breaker comprises a circuit breaker body (1), wherein a plurality of wiring holes are formed in the upper part and the lower part of the circuit breaker body (1), compression connecting assemblies capable of compressing the periphery in multiple directions are arranged in the wiring holes, and the cables (16) are connected through the compression connecting assemblies, so that the compression of the positions around the head end of a metal conductive core of each cable (16) is performed; the circuit breaker body (1) is electrically connected with the compression connection assembly arranged in the wiring hole through the conducting strip (9);
the compression connection assembly includes: the wire connecting device comprises a pressure bar assembly, a fixing seat (10) fixedly installed inside a wire connecting hole and a jack (11) arranged in the middle of one end of the fixing seat (10), wherein a plurality of pressure bar assemblies are uniformly arranged on the wall of the periphery of the jack (11), the pressure bar assemblies are distributed in an annular array with the center line of the jack (11) as the center, and the movable end of the pressure bar assembly is tightly contacted with the head end of a metal conductive core of a cable (16);
the plunger assembly includes: an internal thread cylinder (21), an external thread cylinder (26), a metal guide ring (24), a metal compression bar (23), a guide block (28), a baffle column (29) and a spring (30); a circular cavity (22) is formed in the hole wall of the jack (11), an insulating rubber gasket is fixedly embedded at the joint of the circular cavity (22) and the inner barrel wall of the jack (11), the inner barrel wall of the circular cavity (22) is fixedly connected with the inner screw barrel (21), the inner wall of the inner screw barrel (21) is in threaded connection with the outer wall of the outer screw barrel (26), the inner barrel wall of the outer screw barrel (26) is in clearance fit connection with the metal compression rod (23), one end of the metal compression rod (23) is in elastic connection with the inner barrel wall of the outer screw barrel (26) through the spring (30), an insulating rubber gasket is arranged at the joint of the metal compression rod (23) and one end of the spring (30), the inner barrel wall of the outer screw barrel (26) is fixedly connected with the baffle post (29), two inner guide grooves (27) are formed in both sides of the inner barrel wall of the outer screw barrel (26), and the two guide blocks (28) are fixedly connected with the inner barrel wall of the metal compression rod (23) in a sliding mode, and the two guide blocks (28) are fixedly connected with the guide blocks (28) in a sliding mode;
the mounting seats (2) on two sides of the shell of the circuit breaker body (1) are used for providing mounting positions, mounting holes are provided through the mounting holes (3), and the mounting seats (2) are fixedly mounted on an external mounting surface by means of external screws or bolts.
2. A circuit breaker according to claim 1, characterized in that a connecting shaft (20) is fixedly connected to the middle part of one end of the internal thread cylinder (21), the connecting shaft (20) is rotatably mounted inside the fixing seat (10), a conical gear (19) is fixedly sleeved at one end of the connecting shaft (20), the conical gear (19) is in meshed connection with a conical toothed ring (18), and the conical toothed ring (18) is located in an inner cavity (17) formed inside the fixing seat (10).
3. The circuit breaker according to claim 2, characterized in that a plurality of connecting rods (25) distributed in an annular array are fixedly mounted on the side wall of the conical toothed ring (18), the connecting rods (25) are of an L-shaped structure, a plurality of connecting rods (25) are fixedly connected with a short shaft (14), and the short shaft (14) is located on the central line of the conical toothed ring (18); the short shaft (14) is rotatably mounted inside the fixed seat (10).
4. A circuit breaker according to claim 3, characterized in that the stub shaft (14) extends into an inner cavity (12) provided in the interior of the holder (10), and that the stub shaft (14) is fixedly sleeved with a worm wheel (15), the worm wheel (15) is in engagement with a worm (13), and the worm (13) is rotatably mounted in the inner cavity (12).
5. The circuit breaker according to claim 4, wherein one end of the worm (13) is fixedly provided with a rotating shaft (7), one end of the rotating shaft (7) away from the worm (13) is fixedly provided with a middle part of the rotating block (5), the rotating shaft (7) is fixedly sleeved with a rotating disc (8), the rotating shaft (7), the rotating disc (8) and the rotating block (5) are in clearance fit connection with a rotating slot hole (6) formed in the shell of the circuit breaker body (1), and a cross slot body is formed in one side of the rotating block (5) away from the rotating shaft (7).
6. A circuit breaker according to claim 1, characterized in that one end of the conductive sheet (9) is connected with a plurality of connecting wires (31); the connecting wire (31) is arranged in the fixing seat (10), and one end, far away from the conducting strip (9), of the connecting wire (31) is connected with the metal guide ring (24).
7. The circuit breaker according to claim 1, wherein a plurality of guiding inserts are arranged on the inner annular wall of the metal guide ring (24), the guiding inserts are slidably connected with a guiding cavity formed on the cylindrical surface of the metal pressing rod (23), and one end of the metal pressing rod (23) is of a spherical structure.
8. A method of removing a connection of a circuit breaker, comprising:
wiring method
The head of a cable (16) needing to be connected is stripped to expose a conductive inner core, then the head end of the metal conductive core of the cable (16) is inserted into an insertion hole (11), a rotating block (5) is screwed to enable a rotating shaft (7) and a worm (13) to rotate, the rotating shaft (7) is enabled to rotate through engagement between the worm (13) and a worm wheel (15), a plurality of connecting rods (25) and a conical toothed ring (18) are driven to rotate through the rotating shaft (7), a plurality of connecting shafts (20) are driven to rotate together through engagement between the conical toothed ring (18) and a conical gear (19), an internal threaded cylinder (21) is driven to rotate through the connecting shaft (20), an external threaded cylinder (26) is further enabled to be guided by a metal compression rod (23) and a metal guide ring (24), the external threaded cylinder (26) moves along the length direction of the internal threaded cylinder (21), when the metal compression rod (23) is pressed on the metal conductive core end of the cable (16), and a plurality of springs (30) are compressed to compress the conductive core positions around the metal core (16), so that the conductive core is compressed by the compression force is provided;
the metal compression bar (23) is in contact with the head end of the metal conductive core of the cable (16) to conduct electricity, the metal compression bar (23) is in contact with the metal guide ring (24) to conduct electricity, and then the metal compression bar is connected with the connecting wire (31) to conduct electricity to the conductive sheet (9) to complete the electricity conduction;
disassembling method
Through reverse screwing rotating block (5), make pivot (7) and worm (13) rotate, through the meshing between worm (13) and worm wheel (15), make pivot (7) rotate, drive a plurality of connecting rods (25) and circular cone ring (18) rotation through pivot (7), through the meshing between circular cone ring (18) and circular cone gear (19), drive a plurality of connecting shafts (20) and rotate together, drive internal thread section of thick bamboo (21) through connecting shaft (20) and rotate, internal thread section of thick bamboo (21) autorotation in round cavity (22), further external thread section of thick bamboo (26) receive the guiding effect of metal depression bar (23) and metal guide ring (24), make external thread section of thick bamboo (26) follow internal thread section of thick bamboo (21) length direction and remove, metal depression bar (23) loosen cable (16) metal core head end, cancel the compress tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310087163.7A CN116031113B (en) | 2023-02-06 | 2023-02-06 | Circuit breaker and wiring disassembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310087163.7A CN116031113B (en) | 2023-02-06 | 2023-02-06 | Circuit breaker and wiring disassembling method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN116031113A CN116031113A (en) | 2023-04-28 |
| CN116031113B true CN116031113B (en) | 2023-08-11 |
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| CN202310087163.7A Active CN116031113B (en) | 2023-02-06 | 2023-02-06 | Circuit breaker and wiring disassembling method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0854540A2 (en) * | 1996-12-18 | 1998-07-22 | Silvano Taglietti | Screened connection structure for particular use with multi-cable plugs and sockets having a coaxial net mesh screen |
| CN207602492U (en) * | 2017-12-20 | 2018-07-10 | 江苏国星电器有限公司 | Convenient for the breaker of wiring |
| CN108470661A (en) * | 2018-04-24 | 2018-08-31 | 郑州仟嘉安环保科技有限公司 | A kind of breaker that insulation is anticreep |
| CN212380374U (en) * | 2020-07-28 | 2021-01-19 | 刘坚城 | Circuit breaker binding post convenient to installation |
| CN216412983U (en) * | 2021-12-15 | 2022-04-29 | 华能沁北发电有限责任公司 | Power plant overhauls circuit breaker of being convenient for quick wiring |
-
2023
- 2023-02-06 CN CN202310087163.7A patent/CN116031113B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0854540A2 (en) * | 1996-12-18 | 1998-07-22 | Silvano Taglietti | Screened connection structure for particular use with multi-cable plugs and sockets having a coaxial net mesh screen |
| CN207602492U (en) * | 2017-12-20 | 2018-07-10 | 江苏国星电器有限公司 | Convenient for the breaker of wiring |
| CN108470661A (en) * | 2018-04-24 | 2018-08-31 | 郑州仟嘉安环保科技有限公司 | A kind of breaker that insulation is anticreep |
| CN212380374U (en) * | 2020-07-28 | 2021-01-19 | 刘坚城 | Circuit breaker binding post convenient to installation |
| CN216412983U (en) * | 2021-12-15 | 2022-04-29 | 华能沁北发电有限责任公司 | Power plant overhauls circuit breaker of being convenient for quick wiring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116031113A (en) | 2023-04-28 |
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