CN112736589A - Safety protection's intelligent plug - Google Patents
Safety protection's intelligent plug Download PDFInfo
- Publication number
- CN112736589A CN112736589A CN202110098382.6A CN202110098382A CN112736589A CN 112736589 A CN112736589 A CN 112736589A CN 202110098382 A CN202110098382 A CN 202110098382A CN 112736589 A CN112736589 A CN 112736589A
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- China
- Prior art keywords
- wall
- cavity
- block
- heat
- sliding groove
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6633—Structural association with built-in electrical component with built-in single component with inductive component, e.g. transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a safety protection intelligent plug which comprises a shell, wherein a working cavity with a right opening is arranged in the shell, a power adapter is fixedly arranged on the end surface of the left side of the working cavity, a heat dissipation cavity with a downward opening is arranged on the top wall in the working cavity and used for dissipating heat of the power adapter, and a heat sensitive cavity used for temperature detection and a judgment cavity positioned on the right side of the heat sensitive cavity are arranged on the bottom wall in the working cavity; the invention utilizes the fan to realize the cooling of the power adapter during working, collects the outside air to judge the air humidity, automatically separates the plug from the socket when the air humidity is too high or the power adapter works abnormally at too high temperature or the circuit is overloaded to cause too high current, and cuts off the power of the electric appliance, thereby avoiding the electric appliance from being damaged or even generating fire under extreme conditions, simultaneously disconnecting the connection between the plug and the electric appliance when the power adapter works abnormally at too high temperature, and avoiding the potential safety hazard that the electric appliance is fired along the electric wire due to the fire possibly generated by high temperature.
Description
Technical Field
The invention relates to the field of plug and socket correlation, in particular to a safety protection intelligent plug.
Background
Generally, a connector of an electronic product and an electric appliance plug are called as a plug, and at the present stage, a power adapter is arranged in part of the plug, so that abnormal conditions such as overheating of the plug and the like can be caused by irregular operation of the plug when the plug is inserted into a socket to enable an electric appliance to work, safety accidents such as fire disasters are easily caused, and meanwhile, the plug is difficult to protect safety accidents such as current overload, leakage short circuit under the humid condition and the like.
Disclosure of Invention
The invention aims to provide a safety protection intelligent plug, and solves the problems.
The invention relates to a safety protection intelligent plug, which comprises a shell, wherein a working cavity with a right opening is arranged in the shell, a power adapter is fixedly arranged on the left side end surface of the working cavity, a heat dissipation cavity with a downward opening is arranged on the top wall in the working cavity and used for dissipating heat of the power adapter, a thermosensitive cavity for temperature detection and a judgment cavity positioned on the right side of the thermosensitive cavity are arranged on the bottom wall in the working cavity, a connecting block chute with a downward opening is arranged on the bottom end surface of the shell, beating block chutes which are symmetrical front and back and have leftward openings are arranged on the front and back inner walls of the working cavity, a driving beating block and a driven beating block positioned on the left side of the driving beating block are arranged in the beating block chute in a sliding manner, a beating block spring is fixedly connected between the driving beating block and the driven beating block, and beating block through, pat and be equipped with symmetry and opening orientation from top to bottom on the inner wall about the piece spout clap the transmission chamber at piece spout center, be equipped with the decurrent piece spout that receives of opening and be located on the inner wall around the transmission chamber the left decurrent trapezoidal piece spout of opening of piece spout receives, it is equipped with to stretch into to receive in the piece spout slide pat the piece that receives in the piece spout, slide in the trapezoidal piece spout and be equipped with trapezoidal piece, trapezoidal piece is kept away from beat on the terminal surface of piece spout center one side fixedly be equipped with trapezoidal piece reset spring of trapezoidal piece spout inner wall fixed connection, trapezoidal piece with it has the hinge bar to receive to articulate between the piece, it is equipped with the band pulley chamber on the piece spout right side inner wall to clap, rotate on the inner wall about the band pulley chamber and be equipped with the guide rail axle that extends left, the epaxial first band pulley that is fixed to be equipped with of guide rail, the guide rail axle runs through left the band pulley chamber left Connect, the guide rail axle stretches into pat the part in the piece spout and run through pat the piece through-hole, the guide rail axle is located pat and be equipped with the guide rail on the part in the piece spout, pat on the piece through-hole diapire fixed be equipped with upwards stretch into in the guide rail and with the guide rail fixture block that guide rail sliding fit connects, the fixed sheetmetal that is equipped with front and back symmetry on the power adapter left side terminal surface, the fixed circuit connector that is equipped with on the power adapter bottom terminal surface, the electricity is connected with the electric wire on the circuit connector bottom terminal surface, the fixed truncation that is equipped with on the casing right side terminal surface the air outlet filter screen of working chamber.
Furthermore, a heat dissipation motor is fixedly arranged on the top wall of the heat dissipation cavity, a fan shaft is dynamically connected to the end face of the bottom of the heat dissipation motor, a fan is fixedly arranged on the fan shaft, air inlets which are symmetrical left and right are formed in the top wall of the heat dissipation cavity in an up-and-down mode, an air inlet filter screen for cutting off all the air inlets is fixedly arranged on the end face of the top of the shell, and conducting strips which are symmetrical up and down are fixedly arranged on the inner wall of the right side of the air inlet on the.
Furthermore, a heat-conducting plate extending upwards is fixedly arranged on the inner wall of the right side of the heat-sensitive cavity, a first heat-sensitive metal plate and a second heat-sensitive metal plate which is positioned on the lower side of the first heat-sensitive metal plate and is fixedly connected with the bottom end face of the first heat-sensitive metal plate are fixedly arranged on the left end face of the heat-conducting plate, a first pull rope and a second pull rope are fixedly connected with the bottom end face of the second heat-sensitive metal plate, the part extending upwards of the heat-conducting plate extends upwards into the working cavity and is abutted against the bottom end face of the power adapter, a first winding wheel cavity is arranged on the bottom wall in the heat-sensitive cavity, a winding wheel shaft is rotatably arranged on the front inner wall and the rear inner wall of the first winding wheel cavity, a first winding wheel which is symmetrical in the front and rear direction and a second winding wheel which is positioned between the two first winding wheels are fixedly wound on the second winding, a fourth pull rope is fixedly wound on the first winding wheel on the front side, and the second pull rope is fixedly wound on the first winding wheel on the rear side, is far away from the second heat-sensitive metal plate and penetrates through the bottom wall in the heat-sensitive cavity and the other end of the inner wall on the left side of the first winding wheel cavity.
Furthermore, an electromagnet is fixedly arranged on the top wall in the judging cavity, a rack is arranged on the inner wall of the front side of the judging cavity in a sliding manner through a sliding groove, a permanent magnet sliding groove with a backward opening is arranged on the end surface of the rear side of the rack, a permanent magnet which is matched with the electromagnet in a repulsion manner is arranged in the permanent magnet sliding groove in a sliding manner, a permanent magnet reset spring fixedly connected with the bottom wall in the judging cavity is fixedly arranged on the end surface of the bottom of the permanent magnet, the fourth pull rope is fixedly connected onto the end surface of the bottom of the permanent magnet, the fourth pull rope is far away from the first winding wheel on the front side, penetrates through the inner wall of the right side of the first winding wheel cavity and the other end of the bottom wall in the judging cavity, a second winding wheel cavity with an upward opening is arranged on the bottom wall in the judging cavity, the last fixed third winding wheel that is equipped with of humidity motor shaft, the last fixed winding of third winding wheel have the other end with rack bottom terminal surface fixed connection's fifth stay cord, be equipped with the transmission chamber that the opening is backward on the judgement chamber front side inner wall, it is equipped with the transmission gear axle to rotate on the inner wall about the transmission chamber, the epaxial fixed of transmission gear be equipped with rack engaged with drive gear and be located drive gear left and right sides bilateral symmetry's second band pulley, the second band pulley with connect through the drive belt transmission cooperation between the first band pulley.
Furthermore, a circuit plug is fixedly arranged on the inner top wall of the connecting block chute, the end surface of the top of the circuit plug is electrically connected with the other end of the electric wire far away from the circuit connector, the inner top wall of the connecting block chute is provided with bilaterally symmetrical pushing grooves with downward openings, a driving pushing plate and a driven pushing plate positioned on the lower side of the driving pushing plate are arranged in the pushing grooves in a sliding manner, a pushing plate spring is fixedly connected between the driven pushing plate and the driving pushing plate, the end surface of the bottom of the driving pushing plate is fixedly connected with a connecting block with an upward opening which is in plug-in fit with the circuit plug, a third pull rope is far away from the second winding wheel and penetrates through the inner bottom wall of the first winding wheel cavity and the other end of the inner wall of the pushing groove close to one side of the center of the circuit plug, and the end surface of the bottom, be equipped with bilateral symmetry and opening orientation about the connecting block spout on the inner wall the butt fixture block spout at circuit plug center, it is equipped with the butt fixture block to slide in the butt fixture block spout, the butt fixture block is kept away from fixedly on the terminal surface of circuit plug center one side be equipped with butt fixture block spout inner wall fixed connection's butt fixture block spring, the butt fixture block is kept away from fixedly connected with on the terminal surface of circuit plug center one side first stay cord is kept away from second temperature sensing metal sheet just runs through heat sensing intracavity diapire with the butt fixture block spout is kept away from the other end of the inner wall of circuit plug center one side.
Furthermore, when the two conducting strips are electrically connected, the humidity motor works, the metal thermal expansion coefficient of the second thermosensitive metal plate is larger than that of the first thermosensitive metal plate, and the power adapter is connected with the electromagnet in series through a circuit.
The invention has the beneficial effects that: the cooling device is simple in structure and convenient and fast to operate, the cooling of the power adapter during working is realized by utilizing the fan, the air humidity is judged by collecting outside air, when the air humidity is too high or the working abnormal temperature of the power adapter is too high or the current is too high due to circuit overload, the plug is automatically separated from the socket to cut off the power of the electric appliance, the electric appliance is prevented from being damaged or even from being fired under extreme conditions, the connection between the plug and the electric appliance is simultaneously disconnected when the working abnormal temperature of the power adapter is too high, and the potential safety hazard that the electric appliance is fired along an electric wire due to the fire possibly caused by high temperature is avoided.
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 a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram at D-D in FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram at E-E 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. 1-6, 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.
Combine figures 1-6 a safety protection's intelligent plug, including casing 10, be equipped with opening right working chamber 42 in the casing 10, the fixed power adapter 20 that is equipped with on the terminal surface of working chamber 42 left side, be equipped with the decurrent heat dissipation chamber 18 that is used for power adapter 20 of opening on the roof in the working chamber 42, be equipped with on the inner wall of working chamber 42 and be used for temperature-sensing chamber 41 that temperature detected and be located the judgement chamber 24 on temperature-sensing chamber 41 right side, be equipped with the decurrent connecting block spout 31 of opening on the terminal surface of casing 10 bottom, be equipped with around the inner wall around the working chamber 42 around the symmetry and open left pat piece spout 44, it beats the piece 46 and is located to slide in the piece spout 44 of patting to be equipped with the initiative and beat the left driven piece 43 of patting of piece 46, the initiative pat the piece 46 with fixedly connected with between the driven piece 43 of patting, the active beating block 46 is provided with beating block through holes 47 in a left-right through mode, transmission cavities 56 which are symmetrical up and down and have openings facing the center of the beating block sliding groove 44 are arranged on the upper inner wall and the lower inner wall of the beating block sliding groove 44, a pressed block sliding groove 54 with a downward opening and a trapezoidal block sliding groove 57 with a downward opening are arranged on the front inner wall and the rear inner wall of the transmission cavity 56, a pressed block 53 extending into the beating block sliding groove 44 is arranged in the pressed block sliding groove 54 in a sliding mode, a trapezoidal block 58 is arranged in the trapezoidal block sliding groove 57 in a sliding mode, a trapezoidal block 58 reset spring fixedly connected with the inner wall of the trapezoidal block sliding groove 57 is fixedly arranged on the end face of one side, away from the center of the beating block sliding groove 44, a hinge rod 55 is hinged between the trapezoidal block 58 and the pressed block 53, a belt wheel cavity 48 is arranged on the inner wall of the right side of the beating block sliding groove 44, guide rail shafts 50 extending left, a first belt wheel 49 is fixedly arranged on the guide rail shaft 50, the guide rail shaft 50 penetrates through the inner wall of the left side of the belt wheel cavity 48 leftwards and is connected with the inner wall of the right side of the flapping block sliding groove 44 in a rotating matching way, the part of the guide rail shaft 50 extending into the beating block sliding groove 44 penetrates through the beating block through hole 47, a guide rail 51 is arranged on the part of the guide rail shaft 50 positioned in the flapping block sliding groove 44, a guide rail clamping block 52 which extends upwards into the guide rail 51 and is connected with the guide rail 51 in a sliding fit manner is fixedly arranged on the inner bottom wall of the flapping block through hole 47, the left end face of the power adapter 20 is fixedly provided with metal sheets 13 which are symmetrical front and back, the bottom end face of the power adapter 20 is fixedly provided with a circuit connecting port 21, the end face of the bottom of the circuit connector 21 is electrically connected with an electric wire 36, and the end face of the right side of the shell 10 is fixedly provided with an air outlet filter screen 19 for cutting off the working cavity 42.
Beneficially, a heat dissipation motor 14 is fixedly arranged on the inner top wall of the heat dissipation cavity 18, a fan shaft 12 is dynamically connected to the end face of the bottom of the heat dissipation motor 14, a fan 11 is fixedly arranged on the fan shaft 12, air inlets 15 which are bilaterally symmetrical are vertically arranged on the inner top wall of the heat dissipation cavity 18 in a through manner, an air inlet filter screen 16 which cuts off all the air inlets 15 is fixedly arranged on the end face of the top of the casing 10, and conducting strips 17 which are bilaterally symmetrical are fixedly arranged on the inner wall of the right side of the air inlet 15.
Advantageously, a heat conducting plate 59 extending upwards is fixedly arranged on the inner wall of the right side of the heat sensitive cavity 41, a first heat sensitive metal plate 40 and a second heat sensitive metal plate 39 which is positioned on the lower side of the first heat sensitive metal plate 40 and fixedly connected with the bottom end face of the first heat sensitive metal plate 40 are fixedly arranged on the left end face of the heat conducting plate 59, a first pull rope 38 and a second pull rope 37 are fixedly connected with the bottom end face of the second heat sensitive metal plate 39, the part extending upwards of the heat conducting plate 59 extends upwards into the working cavity 42 to be abutted against the bottom end face of the power adapter 20, a first winding wheel cavity 72 is arranged on the inner wall of the heat sensitive cavity 41, winding wheel shafts 73 are rotatably arranged on the front and back inner walls of the first winding wheel cavity 72, first winding wheels 74 which are symmetrical front and back are fixedly arranged on the winding wheel shafts 73, and a second winding wheel 75 positioned between the two first winding wheels 74 are fixedly, two third pulling ropes 29 are fixedly wound on the second winding wheel 75, a fourth pulling rope 23 is fixedly wound on the first winding wheel 74 on the front side, and the second pulling rope 37 is fixedly wound on the first winding wheel 74 on the rear side, is far away from the second heat-sensitive metal plate 39 and penetrates through the inner bottom wall of the heat-sensitive cavity 41 and the other end of the inner wall of the left side of the first winding wheel cavity 72.
Beneficially, the electromagnet 22 is fixedly arranged on the top wall of the inner side of the judgment cavity 24, the inner wall of the front side of the judgment cavity 24 is provided with a rack 62 in a sliding manner through a sliding groove, the end surface of the rear side of the rack 62 is provided with a permanent magnet sliding groove 61 with a backward opening, a permanent magnet 60 which is matched with the electromagnet 22 in a repulsion manner is arranged in the permanent magnet sliding groove 61 in a sliding manner, the end surface of the bottom of the permanent magnet 60 is fixedly provided with a permanent magnet 60 reset spring which is fixedly connected with the inner wall of the judgment cavity 24, the end surface of the bottom of the permanent magnet 60 is fixedly connected with the first winding wheel 74 with the fourth pull rope 23 far away from the front side and penetrates through the inner wall of the right side of the first winding wheel cavity 72 and the other end of the inner wall of the judgment cavity 24, the inner wall of the judgment cavity 24 is provided with a second winding wheel cavity 69 with an upward opening, the inner, the last fixed third winding wheel 68 that is equipped with of humidity motor shaft 66, the fixed winding has the other end and rack 62 bottom terminal surface fixed connection's fifth stay cord 70 on the third winding wheel 68, it is equipped with the transmission chamber 63 that the opening is backward on the front side inner wall of chamber 24 to judge, it is equipped with transmission gear shaft 65 to rotate on the inner wall about transmission chamber 63, transmission gear shaft 65 go up the fixed drive gear 64 that is equipped with rack 62 meshes mutually and be located transmission gear 64 left and right sides bilateral symmetry's second band pulley 71, second band pulley 71 with connect through the transmission belt transmission cooperation between the first band pulley 49.
Beneficially, a circuit plug 30 is fixedly arranged on the inner top wall of the connecting block sliding groove 31, the top end surface of the circuit plug 30 is electrically connected with the other end of the electric wire 36 far away from the circuit connector 21, the inner top wall of the connecting block sliding groove 31 is provided with pushing grooves 26 which are bilaterally symmetrical and have downward openings, a driving pushing plate 25 and a driven pushing plate 27 which is positioned on the lower side of the driving pushing plate 25 are slidably arranged in the pushing grooves 26, a pushing plate spring 28 is fixedly connected between the driven pushing plate 27 and the driving pushing plate 25, the bottom end surface of the driving pushing plate 25 is fixedly connected with a third pull rope 29 which is far away from the second winding wheel 75 and penetrates through the inner bottom wall of the first winding wheel cavity 72 and the other end of the inner wall of the pushing groove 26 close to the center side of the circuit plug 30, and a connecting block 32 which has an upward opening and is in plug-, the electric wire-insulated connector is characterized in that the bottom end face of the connecting block 32 is electrically connected with electric equipment through an electric wire, bilateral symmetry and opening orientation are arranged on the left inner wall and the right inner wall of the connecting block sliding groove 31, an abutting clamping block sliding groove 34 at the center of the circuit plug 30 is provided with an abutting clamping block 33 in a sliding manner, the abutting clamping block 33 is far away from the end face of one side of the center of the circuit plug 30, an abutting clamping block spring 35 fixedly connected with the inner wall of the abutting clamping block sliding groove 34 is fixedly arranged on the end face of one side of the center of the circuit plug 30, the abutting clamping block 33 is far away from the end face of one side of the center of the circuit plug 30, the first pull rope 38 is far away from the second heat-sensitive metal plate 39 and.
Advantageously, when the two conductive sheets 17 are electrically connected, the humidity motor 67 is operated, the coefficient of thermal expansion of the metal of the second heat-sensitive metal plate 39 is greater than that of the metal of the first heat-sensitive metal plate 40, and the power adapter 20 and the electromagnet 22 are connected in series through a circuit.
Under the initial state, the permanent magnet 60 is located the upper limit position under the effect of the permanent magnet 60 return spring, the rack 62 is located the upper limit position, the initiative patting block 46 is located the right limit position, the driven patting block 43 is located the left limit position under the effect of the patting block spring 45, the trapezoidal block 58 is in the trapezoidal block 58 return spring's effect stretches into in the patting block chute 44 with the driven patting block 43 looks butt, the pressed block 53 is located there is the limit position, the connecting block 32 with the circuit plug 30 is inserted and matched, the butt fixture block 33 is in the butt fixture block chute 34 stretches into in the connecting block chute 31 with the butt of the connecting block 32 bottom end face looks butt.
When the power adapter works, the metal sheet 13 is inserted into the socket to electrify a circuit in the shell 10, the heat dissipation motor 14 works to drive the fan shaft 12 to rotate, the fan shaft 12 rotates to drive the fan 11 to rotate, so that the power adapter 20 is subjected to heat dissipation, heat generated when the power adapter 20 works is conducted to the first heat-sensitive metal plate 40 and the second heat-sensitive metal plate 39 through the heat conduction plate 59, and the power adapter 20 works to electrify the electromagnet 22;
when the temperature of the power adapter 20 is too high, the temperature of the first heat-sensitive metal plate 40 and the second heat-sensitive metal plate 39 is too high due to the heat conducted through the heat conducting plate 59, the temperature of the first heat-sensitive metal plate 40 and the second heat-sensitive metal plate 39 is raised, because the coefficient of thermal expansion of the metal of the second heat-sensitive metal plate 39 is greater than that of the metal of the first heat-sensitive metal plate 40, the second heat-sensitive metal plate 39 and the first heat-sensitive metal plate 40 are bent upward to pull the first pulling rope 38 and the second pulling rope 37, the first pulling rope 38 is pulled to contract the abutting latch 33 into the abutting latch chute 34 to separate the abutting contact with the connecting block 32, the second pulling rope 37 is pulled to drive the first winding wheel 74 at the rear side to rotate, the second winding wheel 75 coaxial with the first winding wheel 74 at the rear side and the first winding wheel 74 at the front side are driven to rotate, the second winding wheel 75 is driven by the third pulling rope 29 to drive the driving pushing plate 25 to displace downward to compress the pushing, the driven pushing plate 27 is made to move downwards to extrude the connecting block 32 under the action of the pushing plate spring 28, so that the connecting block 32 is made to move downwards to be separated from the insertion connection with the circuit plug 30, thereby avoiding the influence on electric appliances caused by fire possibly caused by high temperature, the first winding wheel 74 at the front side rotates to drive the permanent magnet 60 to move downwards to compress the permanent magnet 60 reset spring through the fourth pull rope 23, the permanent magnet 60 moves downwards to drive the rack 62 to move downwards, so that the transmission gear 64 meshed with the rack 62 rotates to drive the second belt wheel 71 coaxial with the transmission gear 64 to rotate, the second belt wheel 71 rotates to drive the first belt wheel 49 to rotate, so as to drive the guide rail shaft 50 to rotate, the guide rail shaft 50 rotates to drive the driving beating block 46 to move leftwards to compress the beating block spring 45 through the matching of the guide rail 51 and the guide rail clamping block 52, the pressure block 53 is extruded when the driving beating block, the pressed block 53 is displaced leftwards, so that the trapezoidal block 58 is driven by the hinge rod 55 to contract into the trapezoidal block sliding groove 57 to be separated from the butting to the driven beating block 43, the driven beating block 43 is displaced leftwards to be abutted to the socket under the action of the beating block spring 45, the plug is separated from the socket through the reaction force, the power supply is stopped, and the ignition of an electric appliance caused by continuous high temperature is avoided;
when the current in the power adapter 20 is too large, the current passing through the electromagnet 22 is increased, so that the electromagnet 22 pushes the permanent magnet 60 to displace downwards to compress the return spring of the permanent magnet 60, the permanent magnet 60 displaces downwards to drive the rack 62 to displace downwards, so that the transmission gear 64 engaged with the rack 62 rotates to drive the second belt pulley 71 coaxial with the transmission gear 64 to rotate, the second belt pulley 71 rotates to drive the first belt pulley 49 to rotate to drive the guide rail shaft 50 to rotate, the guide rail shaft 50 rotates to drive the driving patting block 46 to displace leftwards to compress the patting block spring 45 through the matching of the guide rail 51 and the guide rail fixture block 52, the driving patting block 46 displaces leftwards to the left limit position to extrude the pressed block 53, so that the pressed block 53 displaces leftwards, so as to drive the trapezoidal block 58 to contract into the trapezoidal block sliding groove 57 through the hinge rod 55 to be separated from the driven patting block 43 to be abutted against the socket leftwards under the effect of the patting block spring 45, the plug is separated from the socket through the counterforce, so that the power supply is stopped;
when the humidity of the outside air is too high and a short circuit is easily caused, the fan 11 rotates to make the air enter the working chamber 42 through the air inlet 15, when the air passes through the air inlet 15, the excessively high humidity of the air increases the water vapor in the air inlet 15, so that the resistance between the two conductive sheets 17 is reduced, the two conductive sheets 17 break through the moist air to form a loop, so that the humidity motor 67 operates, the humidity motor 67 operates to drive the humidity motor shaft 66 and the third winding wheel 68 to rotate, the third winding wheel 68 rotates in cooperation with the fifth pull rope 70 to drive the rack 62 to move downwards, so that the transmission gear 64 engaged with the rack 62 rotates to drive the second belt wheel 71 coaxial with the transmission gear 64 to rotate, the second belt wheel 71 rotates to drive the first belt wheel 49 to rotate, thereby driving the guide rail shaft 50 to rotate, the guide rail shaft 50 rotates to drive the driving patting block 46 to move leftwards through the cooperation between the guide rail 51 and the guide rail block, initiatively clap piece 46 and receive piece 53 to the extrusion when left extreme position, make and receive piece 53 displacement left, thereby drive trapezoidal piece 58 through hinge bar 55 and contract in trapezoidal piece spout 57 and break away from the butt with driven bat piece 43, thereby make driven bat piece 43 displacement left and socket butt under the effect of clapping piece spring 45, and make plug and socket break away from through reaction force, thereby stop the power supply, avoid moist air to make the electrical apparatus short circuit in the work.
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 (6)
1. The utility model provides a safety protection's intelligent plug, includes the casing, its characterized in that: a working cavity with a right opening is formed in the shell, a power adapter is fixedly arranged on the end face of the left side of the working cavity, a heat dissipation cavity with a downward opening and used for dissipating heat of the power adapter is arranged on the top wall in the working cavity, a thermosensitive cavity used for temperature detection and a judging cavity located on the right side of the thermosensitive cavity are arranged on the bottom wall in the working cavity, a connecting block sliding groove with a downward opening is formed in the end face of the bottom of the shell, and a front-back symmetrical flapping block sliding groove with a left opening is formed in the front-back inner wall; a driving patting block and a driven patting block positioned on the left side of the driving patting block are arranged in the patting block sliding groove in a sliding manner, a patting block spring is fixedly connected between the driving patting block and the driven patting block, a patting block through hole is formed in the driving patting block in a left-right through manner, transmission cavities which are symmetrical up and down and have openings facing the center of the patting block sliding groove are arranged on the upper inner wall and the lower inner wall of the patting block sliding groove, a pressed block sliding groove with a downward opening and a trapezoidal block sliding groove with a downward opening positioned on the left side of the pressed block sliding groove are arranged on the front inner wall and the rear inner wall of the transmission cavity, a pressed block extending into the patting block sliding groove is arranged in the pressed block sliding groove in a sliding manner, a trapezoidal block is arranged in the trapezoidal block sliding groove in a sliding manner, a trapezoidal reset spring, a hinged rod is hinged between the trapezoid block and the pressed block, a belt wheel cavity is arranged on the inner wall of the right side of the patting block chute, a guide rail shaft extending leftwards is rotatably arranged on the inner wall of the left side of the belt wheel cavity, a first belt wheel is fixedly arranged on the guide rail shaft, the guide rail shaft penetrates leftwards through the inner wall of the left side of the belt wheel cavity and the inner wall of the right side of the patting block chute and is connected with the belt wheel cavity in a rotating fit manner, the part of the guide rail shaft extending into the patting block chute penetrates through the patting block through hole, a guide rail is arranged on the part of the guide rail shaft positioned in the patting block chute, a guide rail clamping block extending upwards into the guide rail and connected with the guide rail in a sliding fit manner is fixedly arranged on the inner bottom wall of the patting block through hole, metal sheets which are symmetrical front and, the end face of the bottom of the circuit connector is electrically connected with an electric wire, and an air outlet filter screen for cutting off the working cavity is fixedly arranged on the end face of the right side of the shell.
2. A smart plug of claim 1, wherein: the heat dissipation device is characterized in that a heat dissipation motor is fixedly arranged on the top wall of the heat dissipation cavity, a fan shaft is dynamically connected to the end face of the bottom of the heat dissipation motor, a fan is fixedly arranged on the fan shaft, air inlets which are bilaterally symmetrical are vertically communicated with the top wall of the heat dissipation cavity, an air inlet filter screen for cutting off all the air inlets is fixedly arranged on the end face of the top of the shell, and conducting strips which are vertically symmetrical are fixedly arranged on the inner wall of the right side of the air inlet on.
3. A smart plug of claim 1, wherein: a heat-conducting plate extending upwards is fixedly arranged on the inner wall of the right side of the heat-sensitive cavity, a first heat-sensitive metal plate and a second heat-sensitive metal plate which is positioned on the lower side of the first heat-sensitive metal plate and fixedly connected with the bottom end face of the first heat-sensitive metal plate are fixedly arranged on the left end face of the heat-conducting plate, a first pull rope and a second pull rope are fixedly connected with the bottom end face of the second heat-sensitive metal plate, the part extending upwards of the heat-conducting plate extends upwards into the working cavity to be abutted against the bottom end face of the power adapter, a first winding wheel cavity is arranged on the bottom wall in the heat-sensitive cavity, winding wheel shafts are rotatably arranged on the front inner wall and the rear wall of the first winding wheel cavity, a first winding wheel which is symmetrical in the front and rear direction and a second winding wheel which is positioned between the two first winding wheels are fixedly wound on the winding wheel shafts, a fourth pull rope is fixedly wound on the first winding wheel on the front side, and the second pull rope is fixedly wound on the first winding wheel on the rear side, is far away from the second heat-sensitive metal plate and penetrates through the bottom wall in the heat-sensitive cavity and the other end of the inner wall on the left side of the first winding wheel cavity.
4. A smart plug of claim 1, wherein: an electromagnet is fixedly arranged on the top wall in the judging cavity, a rack is arranged on the inner wall of the front side of the judging cavity in a sliding manner through a sliding groove, a permanent magnet sliding groove with a backward opening is arranged on the end face of the rear side of the rack, a permanent magnet which is in repulsive fit with the electromagnet is arranged in the permanent magnet sliding groove in a sliding manner, a permanent magnet reset spring fixedly connected with the bottom wall in the judging cavity is fixedly arranged on the end face of the bottom of the permanent magnet, the fourth pull rope is fixedly connected onto the end face of the bottom of the permanent magnet, the fourth pull rope is far away from the first winding wheel on the front side, penetrates through the inner wall of the right side of the first winding wheel cavity and the other end of the bottom wall in the judging cavity, a second winding wheel cavity with an upward opening is arranged on the bottom wall in the judging cavity, a trapezoid sliding groove is fixedly arranged on the inner wall of, the fixed winding has the other end on the third winding wheel with rack bottom terminal surface fixed connection's fifth stay cord, be equipped with the transmission chamber that the opening is backward on the judgement chamber front side inner wall, it is equipped with the transmission gear axle to rotate on the inner wall about the transmission chamber, the epaxial fixed be equipped with of transmission gear with rack engaged with drive gear and be located drive gear left and right sides bilateral symmetry's second band pulley, the second band pulley with connect through the drive belt transmission cooperation between the first band pulley.
5. A smart plug of claim 1, wherein: a circuit plug is fixedly arranged on the inner top wall of the connecting block chute, the top end surface of the circuit plug is electrically connected with the other end of the electric wire far away from the circuit connecting port, the inner top wall of the connecting block chute is provided with bilaterally symmetrical pushing grooves with downward openings, the pushing grooves are internally and slidably provided with a driving pushing plate and a driven pushing plate positioned on the lower side of the driving pushing plate, a pushing plate spring is fixedly connected between the driven pushing plate and the driving pushing plate, the bottom end surface of the driving pushing plate is fixedly connected with a third pull rope far away from the second winding wheel and penetrates through the inner bottom wall of the first winding wheel cavity and the other end of the pushing groove close to the inner wall of one side of the center of the circuit plug, the connecting block chute is internally and slidably provided with a connecting block with an upward opening and connected with the circuit plug in a plugging manner, and, be equipped with bilateral symmetry and opening orientation about the connecting block spout on the inner wall the butt fixture block spout at circuit plug center, it is equipped with the butt fixture block to slide in the butt fixture block spout, the butt fixture block is kept away from fixedly on the terminal surface of circuit plug center one side be equipped with butt fixture block spout inner wall fixed connection's butt fixture block spring, the butt fixture block is kept away from fixedly connected with on the terminal surface of circuit plug center one side first stay cord is kept away from second temperature sensing metal sheet just runs through heat sensing intracavity diapire with the butt fixture block spout is kept away from the other end of the inner wall of circuit plug center one side.
6. A smart plug of claim 1, wherein: when the two conducting strips are electrically connected, the humidity motor works, the metal thermal expansion coefficient of the second thermosensitive metal plate is larger than that of the first thermosensitive metal plate, and the power adapter is connected with the electromagnet in series through a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098382.6A CN112736589A (en) | 2021-01-25 | 2021-01-25 | Safety protection's intelligent plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098382.6A CN112736589A (en) | 2021-01-25 | 2021-01-25 | Safety protection's intelligent plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112736589A true CN112736589A (en) | 2021-04-30 |
Family
ID=75593489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110098382.6A Withdrawn CN112736589A (en) | 2021-01-25 | 2021-01-25 | Safety protection's intelligent plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112736589A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232531A (en) * | 2021-05-25 | 2021-08-10 | 义雪峰 | High new forms of energy car of security rifle that charges |
| CN113328299A (en) * | 2021-05-25 | 2021-08-31 | 陶永超 | Multi-socket conversion device |
-
2021
- 2021-01-25 CN CN202110098382.6A patent/CN112736589A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232531A (en) * | 2021-05-25 | 2021-08-10 | 义雪峰 | High new forms of energy car of security rifle that charges |
| CN113328299A (en) * | 2021-05-25 | 2021-08-31 | 陶永超 | Multi-socket conversion device |
| CN113328299B (en) * | 2021-05-25 | 2022-12-23 | 国网湖北省电力有限公司黄冈供电公司 | Multi-socket conversion device |
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Application publication date: 20210430 |