CN112186882B - Power supply detection module of dual-power switch circuit breaker - Google Patents

Power supply detection module of dual-power switch circuit breaker Download PDF

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Publication number
CN112186882B
CN112186882B CN202011037012.3A CN202011037012A CN112186882B CN 112186882 B CN112186882 B CN 112186882B CN 202011037012 A CN202011037012 A CN 202011037012A CN 112186882 B CN112186882 B CN 112186882B
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cavity
wall
power supply
block
clamping
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CN202011037012.3A
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CN112186882A (en
Inventor
朱彩霞
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Yueqing Jieli Electric Appliance Co.,Ltd.
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Yueqing Jieli Electric Appliance Co ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Abstract

The invention discloses a power supply detection module of a double-power switch circuit breaker, which comprises a shell, wherein a power-on cavity is arranged in the shell, an overload detection mechanism for detecting overload of a power supply circuit is arranged at the upper left end in the shell, a circuit switching mechanism for starting a standby power supply is arranged in the power-on cavity, the detection module can be connected with a main power supply and the standby power supply to be electrified and can be connected with a single power supply only in the same time, when the main power supply circuit is overloaded, the module can automatically disconnect the main power supply and timely connect the standby power supply with the circuit, the continuous electrification of the circuit is realized while the operation safety of the circuit is ensured, so that the loss caused by power failure is reduced, when the standby power supply is overloaded, the detection module can also automatically disconnect the circuit, the safety of the circuit is further ensured in all directions, and the repaired circuit can be conveniently and quickly connected with the power supply through manually rotating a roller wheel, has higher operation convenience and operation safety.

Description

Power supply detection module of dual-power switch circuit breaker
Technical Field
The invention relates to the related field of circuit breakers, in particular to a power supply detection module of a double-power switch circuit breaker.
Background
The dual-power switch is mainly composed of a molded case circuit breaker or an isolating switch element, and a power supply detection module is needed when the dual-power switch is controlled to be turned off and disconnected.
At the present stage, a general power supply detection module only has the function of disconnecting a power supply, when a standby power supply is connected after a main power supply of a dual power supply is disconnected, manual operation is needed, a circuit cannot be connected and electrified timely and automatically, and certain loss is inevitably caused.
Disclosure of Invention
The invention is realized by the following technical scheme.
The invention relates to a power supply detection module of a dual-power switch circuit breaker, which comprises a shell, wherein a power-on cavity is arranged in the shell, an overload detection mechanism for detecting overload of a power supply circuit is arranged at the upper left end in the shell, a circuit switching mechanism for starting a standby power supply is arranged in the power-on cavity, a standby power supply connection mechanism for detecting overload operation of the standby power supply circuit is arranged at the lower left end in the shell, the circuit switching mechanism comprises a transmission cavity positioned at the right side of the power-on cavity, an opening cavity with a rightward opening is arranged in the left inner wall in the middle of the power-on cavity, a rotating shaft with the right end extending into the transmission cavity is rotated on the left inner wall of the opening cavity, a disc positioned in the power-on cavity is arranged in the middle of the rotating shaft, an arc-shaped groove which penetrates through from left to right is arranged at the rear end of the disc, a slide bar capable of sliding in the arc-shaped groove is arranged at the upper end in the arc-shaped groove, and an elastic spring is connected between the rear end face of the slide bar and the lower inner wall of the arc-shaped groove, the left end face and the right end face of the sliding rod are respectively fixed with an electricity connecting block which is positioned at the left side and the right side of the disc, one end of the electricity connecting block, which is close to the left inner wall and the right inner wall of the electricity conducting cavity, is provided with an electricity connecting cavity with an outward opening, the left inner wall and the right inner wall of the upper end and the lower end of the electricity conducting cavity are respectively provided with a clamping cavity with an opening facing the electricity conducting cavity, four clamping cavities are respectively provided with a clamping block with one end extending into the electricity conducting cavity, a clamping spring is connected between one end face of the clamping block, which is positioned in the clamping cavity, and one inner wall of the clamping cavity, the two clamping blocks at the right side are respectively and electrically connected with one end of an upper output electric wire and one end of a lower output electric wire, the other ends of the upper output electric wire and the lower output electric wire are electrically connected with one end of a left branch rope and one end of a right branch rope, the upper end face of the left end of the rotating shaft is connected with a main rope positioned in the opening cavity, the other end of the main rope is connected with the other ends of the left branch rope and the right branch rope, a torsion spring is connected between the left end of the rotating shaft and the inner wall of the opening cavity side, and the left end face of the clamping block at the upper left side is electrically connected with one end of an upper input electric wire.
Preferably, be equipped with the gyro wheel chamber of intercommunication external space in the circular telegram intracavity upper inner wall, be equipped with the rope sheave chamber of opening left in the roller chamber right side inner wall, rope sheave chamber right side inner wall with it has the rotating rod to rotate between the roller chamber left side inner wall, friction connection in the middle of the rotating rod can with disc outer wall meshing's rotating gear, the rotating rod left end is equipped with the gyro wheel that an upper end stretched into external space.
Preferably, the overload detection mechanism comprises two ammeters positioned at the left end in the shell, a rotatable rotating rod is arranged in the ammeters, a pointer is arranged on the rotating rod, a detection cavity communicated with the ammeter is arranged on the right side of the ammeter on the upper side, a sliding groove with a downward opening is arranged in the upper inner wall of the left end of the detection cavity, a push plate which can move left and right and the left end of which extends into the ammeter is arranged at the left end of the detection cavity, a slide block positioned in the chute is fixed on the upper end surface of the push plate, a tension spring is connected between the left end surface of the slide block and the left inner wall of the chute, a battery block is fixed on the right end face of the push plate, a conductive block capable of moving left and right is arranged at the right end in the detection cavity, and a connecting spring is connected between the right end face of the conductive block and the right inner wall of the detection cavity, the right end face of the conductive block is connected with one end of a cord, and the upper end face of the left end of the rotating shaft is connected with the other end of the cord.
Preferably, be equipped with the motor in the right inner wall of transmission chamber upper end, motor left end power connection has the transmission shaft, be equipped with on the transmission shaft and be located the driving gear of transmission intracavity, the pivot right-hand member be equipped with can with driving gear engaged's semi-gear, the motor with electricity is connected between the conducting block.
Preferably, the standby power supply connecting mechanism comprises a push block cavity which is positioned on the right side of the ammeter and positioned on the lower side, a push block which can move left and right and of which the left end extends into the ammeter is arranged in the push block cavity, a compression spring is connected between the right end surface of the push block and the right inner wall of the push block cavity, the lower end surface of the push block is connected with one end of a pull rope, a clamping groove with an upward opening is arranged at the upper end of the disc, a clamping block cavity with an upward opening is arranged in the lower inner wall of the electrifying cavity, a clamping block which can move up and down is arranged in the clamping block cavity, a linear spring is connected between the lower end surface of the clamping block and the lower inner wall of the clamping block cavity, the lower end surface of the clamping block is connected with the other end of the pull rope, a lower input electric wire is electrically connected to the left end surface of the clamping block on the lower side of the left side, the two ammeters are respectively connected with the upper input electric wire and the lower input electric wire in series, and a limiting cavity with a forward opening is arranged in the inner wall of the electrifying cavity, the restriction intracavity is equipped with the restriction piece of ability seesaw, restriction piece rear end face with be connected with expanding spring between the inner wall behind the restriction chamber, restriction piece rear end face is connected with wire-wound one end, rotary rod right-hand member friction connection has and is located the rope sheave of rope sheave intracavity, the winding has on the rope sheave wire-wound other end.
The invention has the beneficial effects that: this detection module can be connected the circular telegram with main power supply and stand-by power supply and only can be connected with single power supply in the same time, after main power supply circuit overloads, this module just can be automatic with main power supply disconnection and in time be connected stand-by power supply and circuit, the continuous circular telegram of circuit has still been realized when having guaranteed circuit operation safety, in order to reduce the loss because of the outage causes, when stand-by power supply overloads, this detection module also can automatic disconnection circuit, further all-round assurance the safety of circuit, it is convenient with the power switch-on to follow-up circuit that can will repair through artifical rotation gyro wheel, higher simple operation nature and operation security have.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view taken at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the position B-B in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The power detection module of the dual power switch circuit breaker described in conjunction with the attached fig. 1-3 comprises a casing 10, a power-on chamber 19 is arranged in the casing 10, an overload detection mechanism 70 for detecting overload of a power circuit is arranged at the upper left end in the casing 10, a circuit switching mechanism 72 for starting a standby power supply is arranged in the power-on chamber 19, a standby power supply connection mechanism 73 for detecting overload operation of the standby power circuit is arranged at the lower left end in the casing 10, the circuit switching mechanism 72 comprises a transmission chamber 22 positioned at the right side of the power-on chamber 19, an opening chamber 18 with a right opening is arranged in the left inner wall in the middle of the power-on chamber 19, a rotating shaft 21 with a right end extending into the transmission chamber 22 is rotated on the left inner wall of the opening chamber 18, a disc 20 positioned in the power-on chamber 19 is arranged in the middle of the rotating shaft 21, an arc-shaped groove 52 which penetrates left and right is arranged at the rear end of the disc 20, a sliding rod 54 capable of sliding in the arc-shaped groove 52 is arranged at the upper end in the arc-shaped groove 52, an elastic spring 53 is connected between the rear end surface of the sliding rod 54 and the lower inner wall of the arc-shaped groove 52, the left and right end surfaces of the sliding rod 54 are respectively fixed with an electricity connection block 35 positioned at the left and right sides of the disc 20, one end of the electricity connection block 35 close to the left and right inner walls of the electricity conduction cavity 19 is respectively provided with an electricity connection cavity 36 with an outward opening, the left and right inner walls at the upper end and the lower end of the electricity conduction cavity 19 are respectively provided with a clamping cavity 29 with an opening facing the electricity conduction cavity 19, four clamping cavities 29 are respectively provided with a clamping block 30 with one end extending into the electricity conduction cavity 19, a clamping spring 27 is connected between one end surface of the clamping block 30 positioned in the clamping cavity 29 and one inner wall of the clamping cavity 29, and two clamping blocks 30 at the right side are respectively and electrically connected with one end of an upper output electric wire 26 and a lower output electric wire 23, go up output wire 26 with the other end of lower output wire 23 is connected with the one end electricity of output wire 24, two of upside press from both sides tight piece 30 and be located press from both sides and be connected with the one end of a left branch rope 37 and a right branch rope 28 on the terminal surface in the tight chamber 29 respectively, the up end of pivot 21 left end is connected with and is located total rope 15 in the opening chamber 18, the other end of total rope 15 with the left branch rope 37 with the other end of right branch rope 28 is connected, pivot 21 left end with be connected with torsion spring 16 between the inner wall of opening chamber 18 side, the upper left side press from both sides tight piece 30 left end electricity and be connected with the one end of last input wire 38.
Beneficially, a roller cavity 34 communicated with the external space is arranged in the upper inner wall of the electrifying cavity 19, a rope wheel cavity 31 with a leftward opening is arranged in the right inner wall of the roller cavity 34, a rotating rod 55 is rotated between the right inner wall of the rope wheel cavity 31 and the left inner wall of the roller cavity 34, a rotating gear 56 capable of being meshed with the outer wall of the disc 20 is connected in a friction mode in the middle of the rotating rod 55, and a roller 69 with an upper end extending into the external space is arranged at the left end of the rotating rod 55.
Beneficially, the overload detection mechanism 70 includes two ammeters 47 located at the left end in the housing 10, a rotatable rotating rod 48 is arranged in each ammeter 47, a pointer 45 is arranged on each rotating rod 48, a detection cavity 39 communicated with each ammeter 47 is arranged on the right side of the ammeter 47 on the upper side, a sliding groove 42 with a downward opening is arranged in the upper inner wall of the left end of the detection cavity 39, a push plate 49 capable of moving left and right and having a left end extending into the ammeter 47 is arranged at the left end in the detection cavity 39, a sliding block 43 located in the sliding groove 42 is fixed on the upper end surface of the push plate 49, a tension spring 44 is connected between the left end surface of the sliding block 43 and the left inner wall of the sliding groove 42, a battery block 50 is fixed on the right end surface of the push plate 49, a conductive block 41 capable of moving left and right is arranged at the right end in the detection cavity 39, and a connecting spring 40 is connected between the right end surface of the conductive block 41 and the right inner wall of the detection cavity 39, one end of a cord 17 is connected to the right end face of the conductive block 41, and the other end of the cord 17 is connected to the upper end face of the left end of the rotating shaft 21.
Beneficially, a motor 25 is disposed in the right inner wall of the upper end of the transmission cavity 22, a transmission shaft 67 is dynamically connected to the left end of the motor 25, a driving gear 66 located in the transmission cavity 22 is disposed on the transmission shaft 67, a half gear 68 capable of meshing with the driving gear 66 is disposed at the right end of the rotating shaft 21, and the motor 25 is electrically connected to the conductive block 41.
Advantageously, the emergency power connection mechanism 73 includes a push block cavity 14 located on the right side of the lower ammeter 47, a push block 11 capable of moving left and right is disposed in the push block cavity 14, the left end of the push block 11 extends into the ammeter 47, a compression spring 13 is connected between the right end surface of the push block 11 and the right inner wall of the push block cavity 14, one end of a pull rope 12 is connected to the lower end surface of the push block 11, an upward opening notch 57 is disposed at the upper end of the disc 20, an upward opening latch cavity 65 is disposed in the lower inner wall of the energization cavity 19, a vertically movable latch 62 is disposed in the latch cavity 65, a linear spring 63 is connected between the lower end surface of the latch 62 and the lower inner wall of the latch cavity 65, the lower end surface of the latch 62 is connected to the other end of the pull rope 12, a lower input wire 51 is electrically connected to the left end surface of the left lower clamping block 30, two ammeters 47 are respectively connected in series with the upper input wire 38 and the lower input wire 51, be equipped with the forward restriction chamber 58 of opening in the inner wall behind circular telegram chamber 19, be equipped with the restriction piece 61 that can the seesaw in the restriction chamber 58, restriction piece 61 rear end face with be connected with expanding spring 60 between the inner wall behind the restriction chamber 58, restriction piece 61 rear end face is connected with the one end of wire winding 33, rotary rod 55 right-hand member friction connection has and is located rope sheave 32 in rope sheave chamber 31, the winding has on the rope sheave 32 the other end of wire winding 33
In the initial state, one end of each of the two clamping blocks 30 on the upper side, which is located in the energization cavity 19, is located in each of the two energization cavities 36, and the sliding rod 54 and the two energization blocks 35 are clamped and fixed by the two clamping blocks 30.
When the main circuit is overloaded, the current flowing through the upper input wire 38 increases, the rotating rod 48 and the pointer 45 in the ammeter 47 rotate by a larger angle, the pointer 45 rotates to extrude the push plate 49 rightwards, the push plate 49 moves rightwards and drives the battery block 50 to move rightwards to contact with the conductive block 41, the motor 25 starts to work after being powered on, the motor 25 works to drive the transmission shaft 67 and the driving gear 66 on the transmission shaft 67 to rotate, the driving gear 66 rotates to drive the half gear 68 engaged with the driving gear to rotate for half a circle, so as to drive the rotating shaft 21 and the disk 20 on the rotating shaft 21 to rotate for half a circle, the two electric-connecting blocks 35 cannot rotate due to the clamping action of the two clamping blocks 30, the sliding rod 54 slides in the arc-shaped groove 52 and compresses the elastic spring 53, the clamping groove 57 is just positioned at the upper side of the clamping block 62 after the disk 20 rotates for half a circle, the clamping block 62 moves upwards under the elastic force of the linear spring 63 and enters the clamping groove 57, the disc 20 is clamped by the clamping groove 57, the torsion spring 16 at the left end of the disc 20 is in a tightened state, the rotating shaft 21 rotates for a half circle to tighten the main rope 15 and the cord 17, the main rope 15 tightens the left branch rope 37 and the right branch rope 28 connected with the main rope, the two clamping blocks 30 are separated from the power connection cavity 36 under the action of the tension of the left branch rope 37 and the right branch rope 28, the contact block 35 loses the clamping action of the two clamping blocks 30 and slides under the action of the elastic force of the elastic spring 53, so that the two contact blocks 35 are driven to move to the lower side and are electrically connected with the two clamping blocks 30 on the lower side, a circuit in the standby power supply is connected, the overloaded main circuit is cut off in time, the current is finally led out through the output lead 24, the conductive block 41 moves to the right under the tension of the cord 17 to be separated from the battery block 50, the motor 25 stops working when the contact block 35 is separated from the clamping blocks 30, the ammeter 47 on the upper side is powered off, the pointer 45 reversely returns and stops extruding the push plate 49, and the push plate 49 moves leftwards under the action of the tension spring 44 to return;
when the circuit of the standby power supply is overloaded, the pointer 45 at the lower side rotates and right extrudes the push block 11, the push block 11 moves rightwards to tighten the pull rope 12, the clamping block 62 moves downwards under the action of the pulling force of the pull rope 12 and leaves from the clamping groove 57, the disc 20 and the rotating shaft 21 rotate reversely under the action of the elastic force of the torsion spring 16, when the disc 20 rotates reversely to the front side of the clamping groove 57 positioned on the limiting block 61, the limiting block 61 enters the clamping groove 57 under the action of the elastic force of the extension spring 60, the disc 20 stops continuing to rotate under the limitation of the limiting block 61, so that the circuits of the main power supply and the standby power supply are both disconnected to prevent the overload phenomenon from continuing, after the overload problem of the circuit is solved, when the main power supply needs to be reconnected into the circuit, the roller 69 only needs to be manually rotated, the roller 69 rotates to drive the rotating gear 56 on the rotating rod 55 and the rope pulley 32 to rotate, and because the rotating gear 56 is meshed with the outer wall of the disc 20 and limited by the limiting block 61, the rotating gear 56 can not rotate and can slip on the rotating rod 55, the rope wheel 32 rotates to tighten the winding 33, the limiting block 61 moves backwards under the tension of the winding 33 and leaves from the clamping groove 57, the disc 20 loses the limitation of the limiting block 61, and the rotating gear 56 rotates to drive the disc 20 to rotate and reset, so that the main power supply is connected again.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (1)

1. The utility model provides a dual power switch circuit breaker's power detection module, includes the casing, its characterized in that: the device is characterized in that a power-on cavity is arranged in the shell, an overload detection mechanism for detecting overload of a power supply circuit is arranged at the upper left end in the shell, a circuit switching mechanism for starting a standby power supply is arranged in the power-on cavity, a standby power supply connection mechanism for detecting overload operation of the standby power supply circuit is arranged at the lower left end in the shell, the circuit switching mechanism comprises a transmission cavity positioned at the right side of the power-on cavity, an opening cavity with a right opening is arranged in the left inner wall in the middle of the power-on cavity, a rotating shaft with a right end extending into the transmission cavity is rotated on the left inner wall of the opening cavity, a disc positioned in the power-on cavity is arranged in the middle of the rotating shaft, an arc-shaped groove penetrating left and right is arranged at the rear end of the disc, a slide bar capable of sliding in the arc-shaped groove is arranged at the upper end in the arc-shaped groove, an elastic spring is connected between the rear end face of the slide bar and the lower inner wall of the arc-shaped groove, and electric connection blocks positioned at the left and right sides of the disc are fixed on the slide bar, one end of each power receiving block, which is close to the left inner wall and the right inner wall of the power supply cavity, is provided with a power receiving cavity with an outward opening, clamping cavities with openings facing the power supply cavity are arranged in the left inner wall and the right inner wall of the upper end and the left inner wall and the right inner wall of the lower end of the power supply cavity, clamping blocks with one ends extending into the power supply cavity are arranged in the four clamping cavities, a clamping spring is connected between one end face, which is positioned in the clamping cavities, of each clamping block and one inner wall of each clamping cavity, one end of an upper output electric wire and one end of a lower output electric wire are respectively and electrically connected to the two clamping blocks on the right side, the other ends of the upper output electric wire and the lower output electric wire are electrically connected to one end of an output lead, one end face, which is positioned in the clamping cavities, of the two clamping blocks on the upper side is respectively connected to one end face of a left branch rope and one end of a right branch rope, and the upper end face of the left end of the rotating shaft is connected to a main rope positioned in the power supply cavity, the other end of the main rope is connected with the other ends of the left branch rope and the right branch rope, a torsion spring is connected between the left end of the rotating shaft and the inner wall of the side of the opening cavity, and the left end face of the clamping block on the upper left side is electrically connected with one end of an upper input wire; a roller cavity communicated with the external space is arranged in the upper inner wall of the electrifying cavity, a rope wheel cavity with a left opening is arranged in the right inner wall of the roller cavity, a rotating rod is rotated between the right inner wall of the rope wheel cavity and the left inner wall of the roller cavity, a rotating gear capable of being meshed with the outer wall of the disc is connected in a friction mode in the middle of the rotating rod, and a roller with the upper end extending into the external space is arranged at the left end of the rotating rod; the overload detection mechanism comprises two ammeters positioned at the left end in the shell, a rotary rod capable of rotating is arranged in each ammeter, a pointer is arranged on the rotating rod, a detection cavity communicated with the ammeter is arranged on the right side of the ammeter on the upper side, a sliding groove with a downward opening is arranged in the upper inner wall of the left end of the detection cavity, a push plate which can move left and right and the left end of which extends into the ammeter is arranged at the left end of the detection cavity, a slide block positioned in the chute is fixed on the upper end surface of the push plate, a tension spring is connected between the left end surface of the slide block and the left inner wall of the chute, a battery block is fixed on the right end face of the push plate, a conductive block capable of moving left and right is arranged at the right end in the detection cavity, a connecting spring is connected between the right end face of the conductive block and the right inner wall of the detection cavity, the right end face of the conductive block is connected with one end of a cord, and the upper end face of the left end of the rotating shaft is connected with the other end of the cord; a motor is arranged in the right inner wall of the upper end of the transmission cavity, the left end of the motor is in power connection with a transmission shaft, a driving gear located in the transmission cavity is arranged on the transmission shaft, a half gear capable of being meshed with the driving gear is arranged at the right end of the rotating shaft, and the motor is electrically connected with the conductive block; the standby power supply connecting mechanism comprises a push block cavity which is positioned on the right side of the ammeter and positioned on the lower side, a push block which can move left and right and of which the left end extends into the ammeter is arranged in the push block cavity, a compression spring is connected between the right end surface of the push block and the right inner wall of the push block cavity, one end of a pull rope is connected with the lower end surface of the push block, a clamping groove with an upward opening is arranged at the upper end of the disc, a clamping block cavity with an upward opening is arranged in the lower inner wall of the electrifying cavity, a clamping block which can move up and down is arranged in the clamping block cavity, a linear spring is connected between the lower end surface of the clamping block and the lower inner wall of the clamping block cavity, the lower end surface of the clamping block is connected with the other end of the pull rope, a lower input electric wire is electrically connected with the left end surface of the clamping block on the lower side of the left side, the two ammeters are respectively connected with the upper input electric wire and the lower input electric wire in series, and a limiting cavity with a forward opening is arranged in the inner wall of the electrifying cavity, the restriction intracavity is equipped with the restriction piece of ability seesaw, restriction piece rear end face with be connected with expanding spring between the inner wall behind the restriction chamber, restriction piece rear end face is connected with wire-wound one end, rotary rod right-hand member friction connection has and is located the rope sheave of rope sheave intracavity, the winding has on the rope sheave wire-wound other end.
CN202011037012.3A 2020-09-28 2020-09-28 Power supply detection module of dual-power switch circuit breaker Active CN112186882B (en)

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CN202011037012.3A CN112186882B (en) 2020-09-28 2020-09-28 Power supply detection module of dual-power switch circuit breaker

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Application Number Priority Date Filing Date Title
CN202011037012.3A CN112186882B (en) 2020-09-28 2020-09-28 Power supply detection module of dual-power switch circuit breaker

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CN112186882A CN112186882A (en) 2021-01-05
CN112186882B true CN112186882B (en) 2021-08-03

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