CN218160224U - Magnetic flux alarm integrated device and circuit breaker - Google Patents

Abstract

The utility model belongs to the technical field of the low-voltage apparatus technique and specifically relates to a integrative device of magnetic flux warning and circuit breaker is related to. The utility model provides an integrative device of magnetic flux warning for the circuit breaker, integrative device of magnetic flux warning includes: the magnetic flux tripper comprises a shell, a magnetic flux tripper and an alarm assembly, wherein a containing cavity is formed in the shell, and the magnetic flux tripper and the alarm assembly are arranged in the containing cavity; the alarm assembly comprises at least one alarm switch and an alarm rod matched with a mechanism of the circuit breaker, and the alarm switch is switched on and off through the alarm rod. Install magnetic flux release and warning subassembly in the intracavity that holds of shell, form integrated integrative device, realize tripping and two kinds of functions of reporting to the police through the integrative device of assembly magnetic flux warning, the succinct compactness of structure, assembly and dismantlement process are simple and convenient, and practice thrift the space in the circuit breaker, and alarm switch carries out on-off state through the mechanism cooperation of warning pole with the circuit breaker simultaneously and changes realization alarming function, and the action is reliable.

Description

Magnetic flux alarm integrated device and circuit breaker

Technical Field

The utility model belongs to the technical field of the low-voltage apparatus technique and specifically relates to a integrative device of magnetic flux warning and circuit breaker are related to.

Background

Circuit breakers are widely used as important equipment in power systems, and generally, circuit breakers may include a body for closing and opening a circuit and automatically breaking the circuit when the circuit is abnormal, and accessories for providing additional control and protection functions.

The accessories with the internal protection function of the circuit breaker mainly comprise a release and an alarm device. In the prior art, a tripper and an alarm device are generally separate and independent structures and are assembled independently, and the tripper or the alarm device can be installed independently when the tripper or the alarm device is used.

However, when the circuit breaker needs to be tripped and has an alarm function, two functional parts need to be assembled to realize the tripping and alarm function, so that the internal structure of the circuit breaker is complex, the assembling and disassembling processes are complex, and the occupied space is large, so that the installation of other functional parts is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrative device of magnetic flux warning and circuit breaker to lead to the circuit breaker inner structure complicated when solving release and alarm device simultaneous assembly, the assembly is comparatively loaded down with trivial details with the dismantlement process, and the more technical problem who influences other functional unit installations of occupation space.

The utility model provides a pair of integrative device of magnetic flux warning for the circuit breaker, integrative device of magnetic flux warning includes: the magnetic flux tripping device comprises a shell, a magnetic flux tripping device and an alarm assembly, wherein a containing cavity is formed in the shell, and the magnetic flux tripping device and the alarm assembly are arranged in the containing cavity;

the alarm assembly comprises at least one alarm switch and an alarm rod matched with a mechanism of the circuit breaker, and the alarm switch is switched on and off through the alarm rod.

As a further technical scheme, still including set up in the auxiliary assembly in the shell, auxiliary assembly includes at least one auxiliary switch and is used for with the pivot complex auxiliary rod of circuit breaker, auxiliary switch passes through the auxiliary rod carries out the on-off state conversion.

As a further technical scheme, the device also comprises a base arranged in the shell, wherein the base divides the accommodating cavity into a first mounting cavity and a second mounting cavity;

the magnetic flux release is arranged in the first mounting cavity, and the alarm assembly and the auxiliary assembly are arranged in the second mounting cavity.

As a further technical scheme, the alarm assembly further comprises an alarm torsion spring, a first shaft and a second shaft are arranged in the second mounting cavity, the alarm torsion spring is sleeved on the first shaft, the alarm rod is connected to the second shaft, and the alarm rod is provided with a first driven end and a first driving end which is used for being matched with a mechanism of the circuit breaker;

the first driven end is connected with the alarm torsion spring, the alarm switch is switched on and off by the first driven end, the first driving end is driven by the mechanism of the circuit breaker to rotate, so that the first driven end rotates, and the alarm torsion spring applies reset force to the first driven end.

As a further technical scheme, the auxiliary assembly further comprises an auxiliary torsion spring, a third shaft and a fourth shaft are arranged in the second mounting cavity, the auxiliary torsion spring is sleeved on the third shaft, and the auxiliary rod is connected to the fourth shaft and is provided with a second driven end and a second driving end matched with a rotating shaft of the circuit breaker;

the second driven end with supplementary torsional spring is connected, just auxiliary switch passes through the second driven end carries out the on-off state conversion, the second initiative end passes through the rotation of circuit breaker promotes to rotate and makes the second driven end rotates, thereby makes supplementary torsional spring is right the reset force is applyed to the second driven end.

As a further technical scheme, at least one first positioning shaft and at least one second positioning shaft are arranged in the second mounting cavity, at least one first positioning hole is formed in the alarm switch, and at least one second positioning hole is formed in the auxiliary switch;

the first positioning shafts correspond to the first positioning holes one by one, and the first positioning shafts are inserted into the first positioning holes;

the second positioning shafts correspond to the second positioning holes one by one, and the second positioning shafts are inserted into the second positioning holes.

As a further technical scheme, still including be used for with the handle complex release link of circuit breaker, the release link set up in on the base, and through the handle of circuit breaker promotes and rotates, thereby makes the release link promotes the magnetic flux release is tripped and is reset.

As a further technical scheme, a mounting groove is formed in the housing, the housing includes a first housing and a second housing, the first housing is connected to one side of the base, and forms the first mounting cavity with the base, the second housing is connected to the other side of the base, and forms the second mounting cavity with the base;

the reset lever is located on the outer side of the second shell.

As a further technical scheme, be provided with the mounting groove on the second casing, the release link set up in the mounting groove.

The utility model provides a pair of circuit breaker, include integrative device of magnetic flux warning.

Compared with the prior art, the utility model provides a pair of integrative device of magnetic flux warning and circuit breaker have the technical advantage do:

the utility model provides an integrative device of magnetic flux warning for the circuit breaker, integrative device of magnetic flux warning includes: the magnetic flux tripper comprises a shell, a magnetic flux tripper and an alarm assembly, wherein a containing cavity is formed in the shell, and the magnetic flux tripper and the alarm assembly are arranged in the containing cavity; the alarm assembly comprises at least one alarm switch and an alarm rod matched with a mechanism of the circuit breaker, and the alarm switch is switched on and off through the alarm rod.

Install magnetic flux release and warning subassembly and hold the intracavity to the shell, form integrated integrative device, realize tripping and two kinds of functions of reporting to the police through the integrative device of assembly magnetic flux warning, the succinct compactness of structure, assembly and dismantlement process are simple and convenient, and practice thrift the space in the circuit breaker, and alarm switch carries out on-off state through the mechanism cooperation of warning pole with the circuit breaker simultaneously and changes and realize alarming function, and the action is reliable, can improve the stability of during operation circuit breaker.

The utility model provides a circuit breaker, including the integrative device of above-mentioned magnetic flux warning, from this, its technical advantage and effect that reaches include technical advantage and the effect that the integrative device of above-mentioned magnetic flux warning reached, do not do the detailed explanation here.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic side view of a second casing according to an embodiment of the present invention when opened;

fig. 2 is a schematic structural diagram of the second housing according to the embodiment of the present invention after being installed;

fig. 3 is a side view of a magnetic flux alarm integrated device provided by the embodiment of the present invention;

fig. 4 is a schematic view illustrating the cooperation of the release link and the handle according to the embodiment of the present invention;

fig. 5 is a schematic structural view of the other side of the second housing when the second housing is opened according to the embodiment of the present invention.

Icon: 1-a magnetic flux release; 2-an alarm switch; 3-an alarm lever; 4-an auxiliary switch; 5-an auxiliary rod; 6-alarm torsion spring; 7-a second axis; 8-a first driven end; 9-a first active end; 10-fourth axis; 11-a second driven end; 12-a second active end; 13-a first locating hole; 14-a second positioning hole; 15-a reset lever; 16-a first housing; 17-a second housing; 18-a mounting groove; 19-base.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

The specific structure is shown in fig. 1 to 5.

This embodiment provides an integrative device of magnetic flux warning for the circuit breaker, integrative device of magnetic flux warning includes: the magnetic flux tripping device comprises a shell, a magnetic flux tripping device 1 and an alarm assembly, wherein a containing cavity is formed in the shell, and the magnetic flux tripping device 1 and the alarm assembly are arranged in the containing cavity; the alarm assembly comprises at least one alarm switch 2 and an alarm rod 3 matched with a mechanism of the circuit breaker, and the alarm switch 2 is switched on and off through the alarm rod 3.

In this embodiment, the magnetic flux release 1 includes a magnet, a stationary core, a movable core, a support and a cover, one end of the movable core corresponds to the stationary core, the other end is connected with the support, the cover is disposed on the support, the magnet is disposed on one side of the stationary core away from the movable core, the magnetic flux release 1 is electrically connected to the circuit breaker, so as to receive a trip signal sent by the controller based on a line abnormal signal detected by a transformer or the like or a trip signal sent based on a trip control button touched by an operator, and move the movable core according to the trip signal, thereby extending the support to drive the circuit breaker to trip, and improving the safety of electricity utilization. Meanwhile, the alarm rod 3 is matched with a mechanism of the circuit breaker, when the circuit breaker is tripped, the mechanism of the circuit breaker pushes the alarm rod 3 to move, so that the alarm rod 3 triggers the alarm switch 2 to carry out state conversion, and the tripping alarm function of the alarm circuit breaker is realized.

In this embodiment, install magnetic flux release 1 and warning subassembly and hold the intracavity to the shell, form integrated integrative device, realize two kinds of functions of dropout and warning through the integrative device of assembly magnetic flux warning, the succinct compactness of structure, assembly and dismantlement process are simple and convenient, and practice thrift the space in the circuit breaker, and alarm switch 2 carries out on-off state through the mechanism cooperation of warning pole 3 with the circuit breaker simultaneously and changes realization alarming function, and the action is reliable, can improve the stability of during operation circuit breaker.

In the optional technical scheme of this embodiment, still include the auxiliary assembly who sets up in the shell, the auxiliary assembly includes at least one auxiliary switch 4 and is used for with the pivot complex auxiliary rod 5 of circuit breaker, auxiliary switch 4 carries out the on-off state conversion through auxiliary rod 5. When the breaker is switched on and off, the rotating shaft of the breaker pushes the auxiliary rod 5 to move, so that the auxiliary rod 5 triggers the auxiliary switch 4 to switch on and off, and signal indication is realized.

It should be noted that one or more alarm switches 2 may be provided, and one or more auxiliary switches 4 may also be provided, as long as the requirements are met.

In an optional technical scheme of the embodiment, the portable terminal further comprises a base 19 arranged in the housing, and the base 19 divides the accommodating cavity into a first installation cavity and a second installation cavity; the magnetic flux release 1 is arranged in the first installation cavity, and the alarm assembly and the auxiliary assembly are arranged in the second installation cavity.

In this embodiment, the accommodating cavity of the housing is divided into a first mounting cavity and a second mounting cavity by the base 19, and the base 19 can separate the magnetic flux release 1 from the alarm component and the auxiliary component, thereby effectively reducing the influence between the magnetic flux release 1 and the alarm component and the auxiliary component.

In an optional technical scheme of this embodiment, the alarm assembly further includes an alarm torsion spring 6, a first shaft and a second shaft 7 are arranged in the second mounting cavity, the alarm torsion spring 6 is sleeved on the first shaft, the alarm rod 3 is connected to the second shaft 7, and is provided with a first driven end 8 and a first driving end 9 for being matched with a mechanism of the circuit breaker; the first driven end 8 is connected with the alarm torsion spring 6, the alarm switch 2 is switched on and off through the first driven end 8, and the first driving end 9 is driven to rotate through a mechanism of the circuit breaker to enable the first driven end 8 to rotate, so that the alarm torsion spring 6 applies resetting force to the first driven end 8.

In this embodiment, the first shaft may be connected to the base 19, or may be connected to the housing, the first shaft may be fixed or may rotate, the second shaft 7 may be connected to the base 19, or may be connected to the housing, the alarm rod 3 is connected to the second shaft 7, or may be fixed to the second shaft 7, the alarm rod 3 is connected to the second shaft 7 in a rotating manner, or may be capable of rotating the second shaft 7, the alarm rod 3 is fixedly connected to the second shaft 7, the alarm rod 3 forms a lever structure through the second shaft 7, and has a first driven end 8 and a first driving end 9, the alarm torsion spring 6 is sleeved on the first shaft, and one end of the alarm torsion spring is fixed, and the other end of the alarm torsion spring may be fixedly connected to the first driven end 8, or may be arranged opposite to the first driven end 8, and may abut against the first driven end 8, when the circuit breaker is tripped, the first driving end 9 may rotate to drive the first driven end 8 to rotate, the first driven end 8 may drive the alarm torsion spring 6 to twist, so that the alarm torsion spring 6 applies a reset force to the first driven end 8, and the first driven end may change a switching state of the alarm switch 2, and the reset switch may be conveniently.

In an optional technical scheme of this embodiment, the auxiliary assembly further includes an auxiliary torsion spring, a third shaft and a fourth shaft 10 are disposed in the second mounting cavity, the auxiliary torsion spring is sleeved on the third shaft, the auxiliary rod 5 is connected to the fourth shaft 10, and the auxiliary rod has a second driven end 11 and a second driving end 12 for being matched with a rotating shaft of the circuit breaker; the second driven end 11 is connected with the auxiliary torsion spring, the auxiliary switch 4 performs switching state conversion through the second driven end 11, and the second driving end 12 drives the second driven end 11 to rotate through rotation of the circuit breaker, so that the auxiliary torsion spring applies a resetting force to the second driven end 11.

In this embodiment, the third shaft may be connected to the base 19, or may be connected to the housing, the third shaft may be fixed or may be rotatable, the fourth shaft 10 may be connected to the base 19, or may be connected to the housing, the auxiliary rod 5 is connected to the fourth shaft 10, or may be that the fourth shaft 10 is fixed or may be that the auxiliary rod 5 is connected to the fourth shaft 10 in a rotatable manner, the auxiliary rod 5 is fixedly connected to the fourth shaft 10, the auxiliary rod 5 forms a lever structure through the fourth shaft 10, and has a second driven end 11 and a second driving end 12, the auxiliary torsion spring is sleeved on the third shaft, and one end of the auxiliary torsion spring is fixed, and the other end of the auxiliary torsion spring may be fixedly connected to the second driven end 11, or may be disposed opposite to the second driven end 11 and may abut against the second driven end 11, when the circuit breaker is opened, the rotating shaft of the circuit breaker pushes the second driving end 12 to rotate the second driven end 11, and the second driven end 11 drives the auxiliary torsion spring, so that the auxiliary torsion spring applies a reset force to the second driven end 11, and when the second driven end 11 changes a closing switch state, the auxiliary torsion spring applies a simple structure to the auxiliary torsion switch, and the auxiliary torsion switch is convenient to switch.

In the embodiment, the alarm switch 2 is a microswitch, when the circuit breaker is in a re-buckling state, the alarm switch 2 can be in a normally open state, and when the circuit breaker is tripped, a mechanism of the circuit breaker pushes the first driving end 9 to rotate, so that the first driven end 8 is pressed against the alarm switch 2, the switch state of the alarm switch 2 is converted into a closed state, and alarm is realized; when the breaker is in a re-buckling state, the alarm torsion spring 6 enables the first driven end 8 to abut against the alarm switch 2, so that the alarm switch 2 is in a normally closed state, when the breaker is tripped, the mechanism of the breaker pushes the first driving end 9 to rotate, so that the first driven end 8 twists the alarm torsion spring 6, the switch state of the alarm switch 2 is converted into an open state, alarm is achieved, meanwhile, in the mode, the alarm switch 2 can be turned just by the first driven end 8, alarm response time is shortened, and alarm timeliness is improved.

In this embodiment, the auxiliary switch 4 is a microswitch, when the breaker is in a closing state, the auxiliary switch 4 can be in a normally open state, and when the breaker is in an opening state, the rotating shaft of the breaker pushes the second driving end 12 to rotate, so that the second driven end 11 is pressed against the auxiliary switch 4, and thus the switching state of the auxiliary switch 4 is converted into a closing state, and an auxiliary function is realized; when the circuit breaker is in a closing state, the auxiliary torsion spring enables the second driven end 11 to abut against the auxiliary switch 4, the auxiliary switch 4 is in a normally closed state, when the circuit breaker is in a breaking state, the rotating shaft of the circuit breaker pushes the second driving end 12 to rotate, the second driven end 11 twists the auxiliary torsion spring, and therefore the switching state of the auxiliary switch 4 is converted into an opening state, the auxiliary function is achieved, meanwhile, in the mode, the auxiliary function can be achieved when the second driven end 11 just rotates the auxiliary switch 4, the auxiliary reaction time is shortened, and the auxiliary timeliness is improved.

In the optional technical scheme of this embodiment, at least one first positioning shaft and at least one second positioning shaft are arranged in the second mounting cavity, at least one first positioning hole 13 is formed in the alarm switch 2, and at least one second positioning hole 14 is formed in the auxiliary switch 4; the first positioning shafts correspond to the first positioning holes 13 one by one, and the first positioning shafts are inserted into the first positioning holes 13; the second positioning shafts correspond to the second positioning holes 14 one by one, and the second positioning shafts are inserted into the second positioning holes 14. The alarm switch 2 and the auxiliary switch 4 can be neatly and accurately installed in the second installation cavity.

In this embodiment, alarm switch 2 is provided with first locating hole 13, first locating hole 13 is installed corresponding to first locating shaft, auxiliary switch 4 is provided with second locating hole 14, second locating hole 14 is installed corresponding to second locating shaft, it is accurate to have guaranteed alarm switch 2 and auxiliary switch 4's mounted position, increase alarm switch 2 and alarm rod 3's matching degree and auxiliary switch 4 and auxiliary rod 5's matching degree, thereby guarantee that first driven end 8 of alarm rod 3 can be accurate control alarm switch 2 and auxiliary rod 5's second driven end 11 can be accurate control auxiliary switch 4.

This embodiment is preferred, be provided with two first locating holes 13 on alarm switch 2, be provided with two second locating holes 14 on auxiliary switch 4, correspond in the second installation intracavity simultaneously and set up two first locating shafts and two second locating shafts, fixed alarm switch 2 and auxiliary switch 4 that can be better also can carry out spacingly to alarm switch 2 and auxiliary switch 4, make alarm switch 2 and auxiliary switch 4 installation more accurate, and be difficult for taking place the displacement.

It should be noted that the number of the first positioning holes 13 and the first positioning shafts is not limited to two, and may be other numbers, and the number of the second positioning holes 14 and the first positioning shafts is not limited to two, and may be other numbers as long as the requirement is met.

In the optional technical scheme of this embodiment, still include be used for with the handle complex release link 15 of circuit breaker, release link 15 sets up on base 19, and promotes through the handle of circuit breaker and rotate to make release link 15 promote magnetic flux release 1 and trip and reset. Simple structure, the magnetic flux release 1 resets conveniently.

In an optional technical solution of this embodiment, the outer shell includes a first shell 16 and a second shell 17, the first shell 16 is connected to one side of the base 19, and forms a first mounting cavity with the base 19, the second shell 17 is connected to the other side of the base 19, and forms a second mounting cavity with the base 19; the reset lever 15 is located outside the second housing 17. Simple structure, convenient installation and disassembly, and convenient assembly and maintenance. Preferably, the first housing 16 is adapted to the magnetic flux release 1, saving material and space.

In an optional technical solution of this embodiment, the second housing 17 is provided with an installation groove 18, and the reset rod 15 is disposed in the installation groove 18. Specifically, the lateral wall of second casing 17 is inwards sunken to form mounting groove 18, and in release link 15 set up mounting groove 18, it is littleer to make release link 15 and second casing 17 occupation space, and the structure is more compact, and release link 15 can cooperate with the handle of circuit breaker and magnetic flux release 1 simultaneously, and handle through the circuit breaker drives release link 15 and moves, makes release link 15 promote magnetic flux release 1 and trip to reset. Simple structure, simple to operate and stable.

The circuit breaker that this embodiment provided, including the integrative device of above-mentioned magnetic flux warning, from this, technical advantage and effect that this circuit breaker reached include technical advantage and effect that the integrative device of above-mentioned magnetic flux warning reached, and this is no longer described herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (10)

1. A magnetic flux alarm integrated device for a circuit breaker, the magnetic flux alarm integrated device comprising: the magnetic flux tripping device comprises a shell, a magnetic flux tripping device (1) and an alarm assembly, wherein a containing cavity is formed in the shell, and the magnetic flux tripping device (1) and the alarm assembly are arranged in the containing cavity;

the alarm assembly comprises at least one alarm switch (2) and an alarm rod (3) matched with a mechanism of the circuit breaker, and the alarm switch (2) is switched on and off through the alarm rod (3).

2. The magnetic flux alarm integrated device according to claim 1, further comprising an auxiliary assembly disposed in the housing, wherein the auxiliary assembly comprises at least one auxiliary switch (4) and an auxiliary rod (5) for cooperating with a rotating shaft of the circuit breaker, and the auxiliary switch (4) performs switching state transition through the auxiliary rod (5).

3. The magnetic flux alarm integrated device according to claim 2, further comprising a base (19), wherein the base (19) divides the accommodating cavity into a first mounting cavity and a second mounting cavity;

the magnetic flux release (1) is arranged in the first installation cavity, and the alarm assembly and the auxiliary assembly are arranged in the second installation cavity.

4. The magnetic flux alarm integrated device according to claim 3, wherein the alarm assembly further comprises an alarm torsion spring (6), a first shaft and a second shaft (7) are arranged in the second mounting cavity, the alarm torsion spring (6) is sleeved on the first shaft, the alarm rod (3) is connected to the second shaft (7) and is provided with a first driven end (8) and a first driving end (9) used for being matched with a mechanism of the circuit breaker;

first driven end (8) with warning torsional spring (6) are connected, just alarm switch (2) pass through first driven end (8) carry out the on-off state conversion, first initiative end (9) are passed through the mechanism of circuit breaker promotes to rotate and makes first driven end (8) rotate, thereby make warning torsional spring (6) are right reset force is applyed to first driven end (8).

5. The magnetic flux alarm integrated device according to claim 3, wherein the auxiliary assembly further comprises an auxiliary torsion spring, a third shaft and a fourth shaft (10) are arranged in the second mounting cavity, the auxiliary torsion spring is sleeved on the third shaft, the auxiliary rod (5) is connected to the fourth shaft (10) and is provided with a second driven end (11) and a second driving end (12) matched with the rotating shaft of the circuit breaker;

the second driven end (11) is connected with the auxiliary torsion spring, the auxiliary switch (4) is switched on and off through the second driven end (11), and the second driving end (12) rotates through the rotation of the circuit breaker to drive the second driven end (11) to rotate, so that the auxiliary torsion spring applies a resetting force to the second driven end (11).

6. The magnetic flux alarm integrated device according to claim 3, wherein at least one first positioning shaft and at least one second positioning shaft are arranged in the second mounting cavity, at least one first positioning hole (13) is formed in the alarm switch (2), and at least one second positioning hole (14) is formed in the auxiliary switch (4);

the first positioning shafts correspond to the first positioning holes (13) one by one, and the first positioning shafts are inserted into the first positioning holes (13);

the second positioning shafts correspond to the second positioning holes (14) one by one, and the second positioning shafts are inserted into the second positioning holes (14).

7. The magnetic flux alarm integrated device according to claim 3, further comprising a reset rod (15) for cooperating with a handle of the circuit breaker, wherein the reset rod (15) is disposed on the base (19) and is pushed to rotate by the handle of the circuit breaker, so that the reset rod (15) pushes the magnetic flux release (1) to perform release reset.

8. The magnetic flux alarm integrated device according to claim 7, wherein the housing comprises a first shell (16) and a second shell (17), the first shell (16) is connected to one side of the base (19) and forms the first mounting cavity with the base (19), the second shell (17) is connected to the other side of the base (19) and forms the second mounting cavity with the base (19);

the reset rod (15) is positioned outside the second shell (17).

9. The magnetic flux alarm integrated device according to claim 8, wherein the second housing (17) is provided with a mounting groove (18), and the reset rod (15) is disposed in the mounting groove (18).

10. A circuit breaker comprising a flux alarm unity device according to any of claims 1-9.

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