CN114695030A

CN114695030A - Circuit breaker capable of displaying breaking reason

Info

Publication number: CN114695030A
Application number: CN202210557588.5A
Authority: CN
Inventors: 毛江玖; 李金�
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-07-01

Abstract

A breaker capable of displaying breaking reasons comprises a box body and an upper cover plate, wherein the upper cover plate is arranged on the box body, the box body and the upper cover plate form a breaker shell, it is characterized in that a control mechanism and a rotary electrifying ring are arranged in the box body, the control mechanism is arranged in a groove in the shell box, the control mechanism is used for connecting and controlling the rotary electrifying ring, the rotary electrifying ring is rotatably arranged in the round hole of the shell case, the control mechanism is arranged on the rotary electrifying ring, the rotary electrifying ring is used for connecting or disconnecting a circuit through rotation, when the release is triggered, thereby driving the sliding block to be inserted into the stop plate, further driving the U-shaped plate to move towards the stop plate by the sliding block B, and then drive the ejector pin and take place to rotate, the scale table position difference on the upper cover plate can be instructed through the ejector pin to the size of pivoted angle, judges the reason of the tripping operation of circuit breaker.

Description

Circuit breaker capable of displaying breaking reason

Technical Field

The invention relates to the technical field of circuit breakers, in particular to a circuit breaker capable of displaying the reason of circuit breaking.

Background

In this circuit breaker that can show the reason that opens circuit, be equipped with the control mechanism who is used for connecting and the rotatory circular of switching on of control, make circuit switch-on or disconnection, reset mechanism is equipped with in proper order, electromagnetism box and release, the circuit short circuit, main line current increases, the magnetic force that the electromagnetism box produced can make the circuit automatic disconnection, the security of power consumption has been guaranteed, the release can drive the cylinder and rotate, the size of pivoted angle can indicate the scale table position difference above the upper cover plate through the ejector pin, judge the reason of the tripping operation of circuit breaker, reset mechanism can make the circuit switch-on again, further improvement the convenience of operation, the operating time has been shortened, the work efficiency is improved, the power consumption safety has been strengthened.

The existing circuit breaker capable of displaying the reason of the circuit breaker is generally not provided with a control mechanism and a reset unit, a release needs to be manually electrified in various modes, needs to be manually reset, can not directly see the reason of the short circuit of the circuit breaker, and needs to be detected through various means, so that the work becomes complicated, and meanwhile, the potential safety hazard is easily caused.

The invention discloses a circuit breaker with an automatic circuit breaker rated value, which structurally comprises an electric connection device, a circuit breaker body, a secondary circuit wiring terminal, a fixed connection plate, a data display, an electric spark-proof quick power-off protection device and a control panel, wherein the circuit breaker body is arranged on the upper surface of the electric connection device and is connected in an electric welding mode, the secondary circuit wiring terminal is arranged on the upper surface of the circuit breaker body and is attached to the upper surface of the circuit breaker body in a screw thread connection mode, and the fixed connection plate is arranged on the left side of the circuit breaker body and is connected in the electric welding mode. According to the invention, when the circuit breaker does not trip completely when working, the circuit breaker is started to quickly cut off power by detecting the rated value, so that the problem that the interior of the equipment is burnt out and difficult to maintain is avoided, meanwhile, air is extracted to reach a simulated empty state, the phenomenon that the interior is burnt due to the generation of electric sparks is prevented, and when the circuit breaker is forcibly cut off, an alarm is started to enable a worker to maintain the reason of incomplete trip power failure.

Therefore, it is desirable to design a circuit breaker with more convenient and convenient function for displaying the reason of the circuit break.

Disclosure of Invention

Aiming at the technical problem, the invention provides a circuit breaker capable of displaying the reason of the circuit break, wherein a control mechanism for connecting and controlling a rotary electrifying ring is arranged in the circuit breaker to switch on or switch off the circuit, a reset mechanism, an electromagnetic box body and a tripper are sequentially arranged, the circuit is short-circuited, the current of a main circuit is increased, the circuit can be automatically switched off by the magnetic force generated by the electromagnetic box body, the safety of power utilization is ensured, the tripper can drive a cylinder to rotate, the position of a scale on an upper cover plate can be indicated by a mandril according to the rotating angle, the reason of the tripping of the circuit breaker can be judged, the reset mechanism can enable the circuit to be switched on again, the convenience of operation is further improved, the working time is shortened, the working efficiency is improved, and the safety of power utilization is enhanced.

The technical scheme adopted by the invention is as follows: the utility model provides a circuit breaker that can show reason that opens circuit which characterized in that, includes box and upper cover plate, the upper cover plate is installed on the box, and box and upper cover plate form the circuit breaker shell, its characterized in that, be equipped with control mechanism, rotatory circular telegram in the box, control mechanism installs in the recess of outer case the inside, rotatory circular telegram rotates to be installed in outer case round hole the inside, and control mechanism is on rotatory circular telegram.

Preferably, the control mechanism comprises a circular support mechanism, a control group, a U-shaped plate, a stop plate and a sliding block B, the circular support mechanism is fixedly mounted on the fixing plate, the control group is slidably mounted on the circular support mechanism, the U-shaped plate is slidably mounted on a sliding rail on the control group, the stop plate is slidably mounted at the outer end of the control group, and the sliding block B is slidably mounted in a square groove of the control group.

Preferably, the box body comprises a shell box, a plurality of power-on columns, a spring A, a winding wheel A, L type plate, a thread rope, a fixing plate and a coil spring, the power-on columns are slidably mounted in the shell box, one end of the spring A is connected with the box body at the upper end of the power-on column, the other end of the spring A is fixedly connected with the power-on column, the winding wheel A is rotatably mounted in the shell box, the L type plate is fixedly mounted in the shell box, one end of the thread rope is connected with the winding wheel A, the other end of the thread rope is connected with the winding wheel B, the fixing plate is fixedly mounted in the shell box, one outer side end of the coil spring is fixedly connected with the shell box, and the inner side end of the coil spring is fixedly connected with the rotary power-on ring 07.

Preferably, the circular support mechanism comprises a circular disc, a spring B, a cylindrical sleeve, a trapezoidal groove, a circular hole and a trapezoidal stop block, and the circular disc is fixedly mounted on the fixing plate; trapezoidal dog fixed mounting is at the lower extreme of circular disk, be equipped with a plurality of trapezoidal recesses and a circular port that are linear arrangement on the circular disk, spring B's one end is connected with the circular disk, cylinder sleeve fixed mounting is on the circular disk.

Preferably, the control group includes rack, activity post, annular plate, operation piece, release, square groove, spring C, rack fixed mounting is in the outer end of annular plate, the one end and the annular plate fixed connection of activity post, and be parallel state with the rack, annular plate slidable mounting is on the cylinder sleeve, the operation piece passes through spliced pole fixed mounting in the upper end of annular plate, and the round hole that the operation piece passed on the upper cover plate exposes on the upper cover plate, release fixed mounting is in annular plate lower extreme recess, and the release can be electromagnetism box or hot box the annular plate outer end is equipped with a plurality of square grooves that are used for placing slider B, spring C's one end is connected with slider B, and the other end is connected with the annular plate.

The U template includes U type piece, card post, spring D, U type piece slidable mounting is on the slide rail on the annular plate, recess below the U type piece and the backup pad contact on the slider B, the one end of card post is connected with U type piece, and the other end is connected with the rotatory circular telegram ring of box on the annular plate, spring D fixed mounting is in the centre of U type piece outer end recess, spring D slidable mounting is in cylindrical sleeve's round hole.

Preferably, rotatory circular telegram ring includes cylinder, circular arc spout, fan-shaped recess, ejector pin, winding wheel B, rotatory circular telegram ring 07, blocks the piece, the cylinder rotates to be installed in the recess of outer case, the cylinder outer end is equipped with a plurality of circular arc spouts, and circular arc spout the inside is equipped with circular telegram piece and insulating strip, the lower extreme and the cylinder fixed connection of ejector pin, the cylinder upper end is equipped with spout and fan-shaped recess, winding wheel B fixed mounting is at the cylindrical lower extreme. And the winding wheel B is connected with one end of a cord, the rotary electrifying ring is rotatably arranged in a groove in the shell box and is connected with one end of the coil spring, and the blocking block is fixedly arranged on the cylinder.

Preferably, the reset unit is installed in the upper cover plate and comprises a circular rod, a fixed block, a conical gear A, a conical gear B and a cylindrical gear C, the upper end of the circular rod is fixedly connected with the conical gear A, the lower end of the circular rod is rotatably installed in a circular hole of the winding wheel A, the fixed block is fixedly installed on the left side and the right side of the lower end of the circular rod, the conical gear B and the cylindrical gear C are arranged on the conical gear A, the conical gear B is fixedly connected with the cylindrical gear C, the conical gear B is meshed with the conical gear A, the cylindrical gear C is meshed with the rack, and a shaft of the conical gear B is rotatably installed in the circular hole of the L-shaped plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the circuit breaker is internally provided with a control mechanism for connecting and controlling the rotary electrifying ring, and the circuit breaker is used for connecting or disconnecting a circuit through rotation.

2. When the circuit short circuit, the increase of main line electric current, the magnetic force that the electromagnetism box produced is greater than the power of spring, adsorb slider B, make slider B remove to the barrier plate direction, and then the outage, be hot box when the annular plate, insert the circuit, the circuit transships the back, hot box is because the electric current is the hot component when the box generates heat (directly hot type electric current directly crosses bimetallic strip), the bimetallic strip is heated and is out of shape, when warping to the certain extent, and then promote slider B and make slider B remove to the barrier plate direction, and then the outage.

3. Inside the being equipped with the release of circuit breaker, when the release triggers, and then drive the slider and insert in the barrier plate, and then slider B drives the U template and removes to the barrier plate direction, make the U template break away from in the telescopic round hole of cylinder, spring B produces elasticity, and then drive the control group, U template and the whole rebound of barrier plate, and then drive movable post rebound, break away from the spout, under the spring action of wind spring, make the cylinder take place to rotate, and then drive the ejector pin and take place to rotate, the scale position above the pivoted angle can instruct the upper cover plate through the ejector pin is different, judge the reason of the tripping operation of circuit breaker.

4. The inside reset unit that is equipped with of circuit breaker, the reset unit is used for resetting rotatory circular telegram for the circuit breaker is put through again, has improved the convenience of operation.

Drawings

Fig. 1 and 2 are schematic overall structural diagrams of the present invention.

Fig. 3 is a schematic structural diagram of the box body of the present invention.

Fig. 4 and 5 are schematic structural diagrams of the control mechanism of the present invention.

Fig. 6 and 7 are schematic structural views of the circular support mechanism of the present invention.

Fig. 8 and 9 are schematic structural diagrams of a control group according to the present invention.

Fig. 10 is a schematic structural view of a U-shaped plate of the present invention.

Fig. 11 is a schematic structural diagram of a reset unit according to the present invention.

Fig. 12 and 13 are schematic views of a rotary current-carrying ring structure according to the present invention.

1-a box body; 2-upper cover plate; 3-a control mechanism; 4-a reset unit; 5-rotating the energizing ring; 101-a housing box; 102-a power-on column; 103-spring a; 104-winding wheel a; 105-L type board; 106-wire; 107-fixing plate; 108-coil spring; 301-circular support mechanism; 302-control group; 303-U-shaped plates; 304-a barrier plate; 305-slider B; 3011-circular disk; 3012-spring B; 3013-a cylindrical sleeve; 3014-trapezoidal grooves; 3015-circular holes; 3016-trapezoidal stop; 3021-rack gear; 3022-a movable column; 3023-an annular plate; 3024-operation block; 3025-a release; 3026-square groove; 3027-spring C; 3031-U shaped block; 3032-clamp column; 3033-spring D; 401-circular rod; 402-fixed block; 403-bevel gear a; 404-bevel gear B; 405-cylindrical gear C; 501-column; 502-arc chute; 503-a chute; 504-sector grooves; 505-a mandril; 506-winding wheel B; 508-stop block.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, a circuit breaker capable of displaying the reason of the circuit break includes a box 1 and an upper cover 2, the upper cover 2 is mounted on the box 1, the box 1 and the upper cover 2 form a circuit breaker housing, characterized in that a control mechanism 3 and a rotary energizing ring 5 are provided in the box 1, the control mechanism 3 is mounted in a groove in the housing 101, the control mechanism 3 is used for connecting and controlling the rotary energizing ring 5, the rotary energizing ring 5 is rotatably mounted in a circular hole of the housing 101, the control mechanism 3 is on the rotary energizing ring 5, and the rotary energizing ring 5 is used for connecting or disconnecting the circuit by rotation.

In an alternative embodiment of the invention as shown in fig. 4 and 5, except for the parts common to the previous embodiment,

control mechanism 3 includes circular supporting mechanism 301, control group 302, U type board 303, barrier plate 304, slider B305, circular supporting mechanism 301 fixed mounting is on fixed plate 107, and circular supporting mechanism 301 rotates and installs on ejector pin 505, control group 302 slidable mounting is on circular supporting mechanism 301, U type board 303 slidable mounting is on the slide rail on control group 302, barrier plate 304 slidable mounting is in the outer end of control group 302, slider B305 slidable mounting is in the square groove 3026 of control group 302 the inside, when slider B305 outwards removed, slider B305 inserts in barrier plate 304, drives U type board 303 simultaneously and breaks away from circular supporting mechanism 301, and control group 302 upwards removes under the effect of spring B3012, and then control group 302 drives slider B305 and then drives barrier plate 304 rebound.

In an alternative embodiment of the invention as shown in fig. 3, except for the same components as in the previous embodiment,

the case body 1 comprises a case body 101, an electrifying column 102, a spring A103, a winding wheel A104, an L-shaped plate 105, a wire 106, a fixing plate 107 and a coil spring 108, wherein the case body 101 is connected with the upper cover plate 2 to form a shell of the circuit breaker, the electrifying columns 102 are slidably mounted in the case body 101 and are in radial contact with a plurality of electrifying sheets on the rotary electrifying ring 5 respectively to switch on a circuit, one end of the spring A103 is connected with a case body 1000 at the upper end of the electrifying column 102, the other end of the spring A103 is fixedly connected with the electrifying column 102, the spring A103 generates pulling force to enable the electrifying column 102 to be in contact with the electrifying sheets on the rotary electrifying ring 5, the winding wheel A104 is rotatably mounted in the case body 101, the L-shaped plate 105 is fixedly mounted in the case body 101, one end of the wire 106 is connected with the winding wheel A104, the other end of the wire is connected with a winding wheel B506, the winding wheel A104 rotates to drive the wire 106, the wire rope 106 drives the winding wheel B506 to rotate, the fixing plate 107 is fixedly installed inside the casing 101, one outer side end of the coil spring 108 is fixedly connected with the casing 101, the inner side end of the coil spring 108 is fixedly connected with the rotary energizing ring 507, the coil spring 108 generates elasticity, the rotary energizing ring 5 rotates anticlockwise, the energizing column 102 contacts an insulating sheet on the rotary energizing ring 5, and the circuit is disconnected.

In an alternative embodiment of the invention as shown in fig. 6 and 7, except for the parts common to the previous embodiment,

the circular supporting mechanism 301 comprises a circular disc 3011, a spring B3012, a cylindrical sleeve 3013, a trapezoidal groove 3014, a circular hole 3015 and a trapezoidal stop 3016, and the circular disc 3011 is fixedly mounted on the fixing plate 107; the trapezoidal block 3016 is fixedly mounted at the lower end of the circular disc 3011, a plurality of trapezoidal grooves 3014 and a circular hole 3015 are linearly arranged on the circular disc 3011, one end of the spring B3012 is connected to the circular disc 3011, the other end of the spring B3012 is connected to the annular plate 3023, the spring B3012 generates elastic force to make the annular plate 3023 move upwards, and the cylindrical sleeve 3013 is fixedly mounted on the circular disc 3011.

In an alternative embodiment of the invention as shown in fig. 8 and 9, except for the parts common to the previous embodiment,

the control group 302 includes a rack 3021, a movable post 3022, a ring plate 3023, an operation block 3024, a trip 3025, a square groove 3026, and a spring C3027, the rack 3021 is fixedly mounted at an outer end of the ring plate 3023 and is engaged with a cylindrical gear C405, one end of the movable post 3022 is fixedly connected to the ring plate 3023 and is parallel to the rack 3021, a telescopic upper cover plate 031 is disposed at a lower end of the movable post 3022, a spring is disposed on the upper cover plate 031 2 to move the upper cover plate 031 downward, the ring plate 3023 is slidably mounted on the cylindrical sleeve 3013, the operation block 3024 is fixedly mounted at an upper end of the ring plate 3023 through a connection post, the operation block 3024 passes through a circular hole on the upper cover plate 3022 and is exposed on the upper cover plate 2, the trip 3025 is fixedly mounted in a groove at a lower end of the ring 3023, the trip 3025 may be an electromagnetic box 0088 or a thermal box 0088, when a line is short-circuited, the current of a main line is increased, the magnetic force generated by the electromagnetic box body 0088 is greater than the force of the spring C3027, the slider B305 is adsorbed, the slider B305 is enabled to move towards the direction of the blocking plate 304, and then the power is cut off, when the annular plate 3023 is the hot box body 0088 and is connected with a circuit, after the circuit is overloaded, a thermal element generates heat when the current passes through the box body 0088 (the direct-heating current directly passes through the bimetallic strip), the bimetallic strip is heated and deformed, and when the current is deformed to a certain degree, the slider B305 is further pushed to enable the slider B305 to move towards the direction of the blocking plate 304, and then the power is cut off; the outer end of the ring-shaped plate 3023 is provided with a plurality of square grooves 3026 for placing the slider B305, one end of the spring C3027 is connected with the slider B305, and the other end of the spring C3023 is connected with the ring-shaped plate 3023, when the release 3025 is triggered, the slider B305 is further driven to be inserted into the blocking plate 304, and the slider B305 drives the U-shaped plate 303 to move towards the blocking plate 304, so that the U-shaped plate 303 is separated from the circular hole of the cylindrical sleeve 3013, the spring B3012 generates elastic force, and further drives the control group 302, the U-shaped plate 303 and the blocking plate 304 to move upwards integrally, and further drives the movable post 3022 to move upwards and separate from the sliding groove 503, under the elastic force of the coil spring 108, the cylinder 501 rotates, and further drives the push rod 505 to rotate, and the size of the rotation angle can indicate that the positions of the scale gauges on the upper cover plate 2 are different through the push rod 505, so as to judge the cause of tripping of the circuit breaker.

In an alternative embodiment of the invention as shown in fig. 10, except for the same components as in the previous embodiment,

the U-shaped plate 303 comprises a U-shaped block 3031, a clamping column 3032 and a spring D3033, wherein the U-shaped block 3031 is slidably mounted on a slide rail on the annular plate 3023, a groove below the U-shaped block 3031 is in contact with a support plate on the slide block B305, one end of the clamping column 3032 is connected with the U-shaped block 3031, the other end of the clamping column 3032 is connected with a box 031 rotating electrifying ring 5 on the annular plate 3023, the clamping column 3032 generates tension, the spring D3033 is fixedly mounted in the middle of the groove at the outer end of the U-shaped block 3031, and the spring D3033 is slidably mounted in a circular hole of the cylindrical sleeve 3013.

In an alternative embodiment of the invention as shown in fig. 12 and 13, except for the parts common to the previous embodiment,

rotatory circular telegram ring 5 includes cylinder 501, circular arc spout 502, spout 503, fan-shaped recess 504, ejector pin 505, winding wheel B506, rotatory circular telegram ring 507, barrier block 508, cylinder 501 rotates and installs in the recess of outer case 101, cylinder 501 outer end is equipped with a plurality of circular arc spouts 502, and circular arc spout 502 the inside is equipped with circular telegram piece and insulating strip, circular telegram when circular telegram piece of circular arc spout 502 the inside of circular arc post 102 and circular arc spout contacts, cuts off the power supply when contacting with the insulating strip, the lower extreme and the cylinder 501 fixed connection of ejector pin 505, cylinder 501 upper end is equipped with spout 503 and fan-shaped recess 504, winding wheel B506 fixed mounting is at the lower extreme of cylinder 501. And winding wheel B506 is connected with one end of cord 106, rotatory circular telegram 507 is installed in the recess of outer casing 101 inside in a rotating way, and rotatory circular telegram 507 is connected with one end of wind spring 108, block piece 508 fixed mounting is on cylinder 501, when winding wheel a104 rotates, and then make cord 106 produce the pulling force, and then drive winding wheel B506 and take place to rotate, and then drive cylinder 501 and produce and rotate, and then drive ejector pin 505 and take place to rotate, make circular telegram post 102 from contacting with the insulating strip to contacting with the circular telegram piece, and then accomplish the circular telegram that resets.

In an alternative embodiment of the invention as shown in fig. 11, except for the same components as in the previous embodiment,

the reset unit 4 is installed in the upper cover plate 2, the reset unit 4 is used for resetting the rotary energizing ring 5 so as to reconnect the circuit breaker, the reset unit 4 comprises a circular rod 401, a fixed block 402, a conical gear A403, a conical gear B404 and a cylindrical gear C405, the upper end of the circular rod 401 is fixedly connected with the conical gear A403, the lower end of the circular rod 401 is rotatably installed in a circular hole of the winding wheel A104, the fixed block 402 is fixedly installed at the left side and the right side of the lower end of the circular rod 401, the conical gear B404 and the cylindrical gear C405 are arranged above the conical gear A403, the conical gear B404 is fixedly connected with the cylindrical gear C405, the conical gear B404 is meshed with the conical gear A, the cylindrical gear C405 is meshed with the rack 3021, the shaft of the conical gear B404 is rotatably installed in the circular hole 403 of the L-shaped plate 105, and when the cylindrical gear C405 rotates, the conical gear B404 is further driven to rotate, which in turn causes the rotation of the conical gear a403, causing the rotation of the circular rod 401 and, in turn, the rotation of the winding wheel a 104.

Principle of operation

When the electric wire connector is used, the incoming and outgoing electric wires are respectively connected into the upper circuit box body 041 and the lower circuit box body 041 of the outer shell box 101, the incoming electric wires are communicated with the electrifying column 102 at the upper end of the outer shell box 101, the electrifying column 102 is respectively contacted with the electrifying sheets on the rotary electrifying ring 5 to connect a circuit, the spring A103 generates pulling force, the electrifying column 102 is contacted with the electrifying sheets on the rotary electrifying ring 5 to generate current, and the current passes through the electrifying column 102 at the lower end of the outer shell box 101 to be output from the output end.

When the circuit breaker needs to be powered off, when the slider B305 moves outwards, the slider B305 is inserted into the blocking plate 304, and meanwhile the U-shaped plate 303 is driven to be separated from the circular supporting mechanism 301, the control group 302 moves upwards under the action of the spring B3012, and then the control group 302 drives the slider B305 and further drives the blocking plate 304 to move upwards, when a line is short-circuited, the main line current is increased, the magnetic force generated by the electromagnetic box 0088 is greater than the force of the spring C3027, the slider B305 is adsorbed, the slider B305 moves towards the direction of the blocking plate 304, and further the power is off, when the annular plate 3023 is the thermal box 0088, a circuit is connected, after the circuit is overloaded, the thermal box 0088 generates heat due to the fact that a thermal element generates heat when the current passes through the box 0088 (the direct-heating current directly passes through the bimetallic strip), the bimetallic strip is heated to deform, and when the deformation reaches a certain degree, the slider B305 is further pushed to enable the slider B305 to move towards the direction of the blocking plate 304, and further the power is turned off.

When the reason for tripping of the circuit breaker needs to be judged, the tripper 3025 is triggered, and then the slider B305 is driven to be inserted into the blocking plate 304, and then the slider B305 drives the U-shaped plate 303 to move towards the direction of the blocking plate 304, so that the U-shaped plate 303 is separated from the round hole of the cylindrical sleeve 3013, the spring B3012 generates elastic force, and then the control group 302 is driven, the U-shaped plate 303 and the blocking plate 304 move upwards integrally, and then the movable column 3022 moves upwards, and the sliding groove 503 is separated, under the elastic force action of the coil spring 108, so that the cylinder 501 rotates, and then the ejector rod 505 is driven to rotate, and the size of the rotating angle can indicate that the positions of the scale tables on the upper cover plate 2 are different through the ejector rod 505.

When the circuit breaker need reset, cylindrical gear C405 when taking place to rotate, and then drive conical gear B404 and rotate, and then drive conical gear A403 and rotate, make circular pole 401 take place to rotate, and then drive winding wheel A104 and take place to rotate, when winding wheel A104 rotates, and then make cotton rope 106 produce the pulling force, and then drive winding wheel B506 and take place to rotate, and then drive cylinder 501 and produce the rotation, and then drive ejector pin 505 and take place to rotate, make circular telegram post 102 become with the insulating strip contact from contacting with the circular telegram piece, and then accomplish the circular telegram that resets.

Claims

1. The utility model provides a circuit breaker that can show reason that opens circuit, includes box (1) and upper cover plate (2), upper cover plate (2) are installed on box (1), and box (1) and upper cover plate (2) form the circuit breaker shell, its characterized in that, be equipped with control mechanism (3), rotatory circular telegram ring (5) in box (1), control mechanism (3) are installed in the recess of outer case (101) the inside, rotatory circular telegram ring (5) are rotated and are installed in outer case (101) round hole the inside, and control mechanism (3) are on rotatory circular telegram ring (5).

2. The circuit breaker capable of displaying the reason for the circuit break as claimed in claim 1, wherein the control mechanism (3) comprises a circular support mechanism (301), a control group (302), a U-shaped plate (303), a blocking plate (304), and a sliding block B (305), the circular support mechanism (301) is fixedly mounted on the fixing plate (107), the control group (302) is slidably mounted on the circular support mechanism (301), the U-shaped plate (303) is slidably mounted on a sliding rail on the control group (302), the blocking plate (304) is slidably mounted at the outer end of the control group (302), and the sliding block B (305) is slidably mounted inside a square groove (3026) of the control group (302).

3. The circuit breaker as claimed in claim 3, wherein the housing (1) comprises a housing case (101), a plurality of current-carrying posts (102), a spring A (103), a winding wheel A (104), an L-shaped plate (105), a cord (106), a fixing plate (107) and a coil spring (108), the plurality of current-carrying posts (102) are slidably mounted in the housing case (101), one end of the spring A (103) is connected with the housing case (1) at the upper end of the current-carrying posts (102), the other end is fixedly connected with the current-carrying posts (102), the winding wheel A (104) is rotatably mounted in the housing case (101), the L-shaped plate (105) is fixedly mounted in the housing case (101), one end of the cord (106) is connected with the winding wheel A (104), the other end is connected with the winding wheel B (506), the fixing plate (107) is fixedly mounted in the housing case (101), one outer side end of the coil spring (108) is fixedly connected with the outer shell box (101), and the inner side end of the coil spring (108) is fixedly connected with the rotary electrifying ring (5) 07.

4. The circuit breaker according to claim 1, wherein the circular support mechanism (301) comprises a circular disk (3011), a spring B (3012), a cylindrical sleeve (3013), a trapezoidal groove (3014), a circular hole (3015), and a trapezoidal stopper (3016), the circular disk (3011) is fixedly mounted on the fixing plate (107); trapezoidal dog (3016) fixed mounting is in the lower extreme of circular dish (3011), be equipped with a plurality of trapezoidal recess (3014) and a circular port (3015) that are linear arrangement on circular dish (3011), the one end of spring B (3012) is connected with circular dish (3011), cylinder sleeve (3013) fixed mounting is on circular dish (3011).

5. The circuit breaker capable of displaying the reason for the circuit break as claimed in claim 2, wherein the control group (302) comprises a rack (3021), a movable column (3022), a ring-shaped plate (3023), an operation block (3024), a release (3025), a square groove (3026), and a spring C (3027), the rack (3021) is fixedly installed at the outer end of the ring-shaped plate (3023), one end of the movable column (3022) is fixedly connected with the ring-shaped plate (3023) and is in a parallel state with the rack (3021), the ring-shaped plate (3023) is slidably installed on the cylindrical sleeve (3013), the operation block (3024) is fixedly installed at the upper end of the ring-shaped plate (3023) through the connecting column, the operation block (3024) is exposed on the upper cover plate (2) through a round hole on the upper cover plate (2), the release (3025) is fixedly installed in a groove at the lower end of the ring-shaped plate (3023), and the release (3025) can be an electromagnetic box body or a thermal box body, the outer end of the annular plate (3023) is provided with a plurality of square grooves (3026) for placing the slider B (305), one end of the spring C (3027) is connected with the slider B (305), and the other end of the spring C is connected with the annular plate (3023).

6. The circuit breaker capable of displaying the reason for the circuit break as claimed in claim 1, wherein said U-shaped plate (303) comprises a U-shaped block (3031), a clamping column (3032) and a spring D (3033), said U-shaped block (3031) is slidably mounted on a slide rail on a ring plate (3023), a groove under said U-shaped block (3031) is contacted with a support plate on a slide block B (305), one end of said clamping column (3032) is connected with said U-shaped block (3031), the other end is connected with a box 031 rotating energizing ring (5) on said ring plate (3023), said spring D (3033) is fixedly mounted in the middle of a groove at the outer end of said U-shaped block (3031), and said spring D (3033) is slidably mounted in a round hole of a cylindrical sleeve (3013).

7. The circuit breaker capable of displaying the reason for the open circuit according to claim 1, wherein the rotating energizing ring (5) comprises a cylinder (501), an arc chute (502), a chute (503), a fan-shaped groove (504), a top bar (505), a winding wheel B (506), a rotating energizing ring (5) 07 and a stop block (508), the cylinder (501) is rotatably installed in the groove of the casing (101), the outer end of the cylinder (501) is provided with a plurality of arc chutes (502), the arc chute (502) is internally provided with an energizing sheet and an insulating strip, the lower end of the top bar (505) is fixedly connected with the cylinder (501), the upper end of the cylinder (501) is provided with a chute (503) and a fan-shaped groove (504), and the winding wheel B (506) is fixedly installed at the lower end of the cylinder (501);

and the winding wheel B (506) is connected with one end of the wire rope (106), the rotary electrifying ring (5) 07 is rotatably arranged in a groove in the shell box (101), the rotary electrifying ring (5) 07 is connected with one end of the coil spring (108), and the blocking block (508) is fixedly arranged on the cylinder (501).

8. The circuit breaker according to claim 1, wherein the reset unit (4) is installed inside the upper cover plate (2), the reset unit (4) comprises a circular rod (401), a fixed block (402), a conical gear A (403), a conical gear B (404) and a cylindrical gear C (405), the upper end of the circular rod (401) is fixedly connected with the conical gear A (403), the lower end of the circular rod (401) is rotatably installed in the circular hole of the winding wheel A (104), the fixed block (402) is fixedly installed at the left and right sides of the lower end of the circular rod (401), the conical gear B (404) and the cylindrical gear C (405) are above the conical gear A (403), the conical gear B (404) is fixedly connected with the cylindrical gear C (405), and the conical gear B (404) is engaged with the conical gear A (403), the cylindrical gear C (405) is meshed with the rack (3021), and the shaft of the conical gear B (404) is rotatably arranged in the round hole of the L-shaped plate (105).