CN108258474B - Electric power supply plug device - Google Patents

Electric power supply plug device Download PDF

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Publication number
CN108258474B
CN108258474B CN201711495624.5A CN201711495624A CN108258474B CN 108258474 B CN108258474 B CN 108258474B CN 201711495624 A CN201711495624 A CN 201711495624A CN 108258474 B CN108258474 B CN 108258474B
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CN
China
Prior art keywords
power supply
supply body
plug
power
rotating part
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CN201711495624.5A
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Chinese (zh)
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CN108258474A (en
Inventor
张瑞
赵玲
高燕燕
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Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Priority to CN201711495624.5A priority Critical patent/CN108258474B/en
Publication of CN108258474A publication Critical patent/CN108258474A/en
Application granted granted Critical
Publication of CN108258474B publication Critical patent/CN108258474B/en
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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
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
    • 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
    • H01R13/02—Contact members
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • 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
    • H01R13/6205—Two-part coupling devices held in engagement by a magnet
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Tires In General (AREA)

Abstract

The invention provides an electric power supply plugging device which comprises a shell, a hollow cavity, a plugging channel, a plugging head assembly, a power supply part, a control part and a driving part, wherein the hollow cavity is provided with a cavity; the plug connector assembly comprises a plug connector body, two power connectors and a rotating part inserted at the right end of the plug connector body, wherein the rotating part comprises two conducting strips and a switching block, and the two power connectors are respectively embedded in the upper surface and the lower surface of the plug connector body; the power supply part comprises a first power supply body and a second power supply body which provide different voltages, wherein the first power supply body and the second power supply body respectively comprise two power supply bodies which are oppositely arranged and the end parts of the two power supply bodies are provided with annular flanges. According to the invention, the motor can drive the rotating part to rotate through the mutual matching of the switching groove and the switching block, the rotating part rotates to enable the power connection body to be in contact with the first power supply body or the second power supply body through the two conducting strips so as to realize electrical connection, different voltages are selected by controlling the positive and negative rotation of the motor in the practical application process, and the switching device is convenient and fast.

Description

Electric power supply plug device
Technical Field
The invention relates to the technical field of power supply, in particular to a power supply plugging device.
Background
When the electric equipment is plugged with a power supply, the electric equipment needs to be connected in a relatively stable mechanical mode, the state is locked when the electric equipment is inserted by utilizing the friction between the socket and the plug in the prior art, and the socket is easy to generate ignition in the use process and causes hidden danger for use safety. In addition, the current socket only provides one voltage, and cannot meet the switching between different voltage requirements. Moreover, when the power needs to be cut off, the interface needs manual operation to disconnect the plug from the socket so as to realize electrical disconnection, which causes troubles for operation, and the plug is pulled out by manual operation so as to realize electrical disconnection, which easily causes potential safety hazards.
Disclosure of Invention
The invention aims to provide an electric power supply plugging device which can automatically realize electric connection, prevent power failure when mistakenly kicked and collided and switch two voltages.
In order to solve the problems, the invention adopts the following technical scheme:
the invention provides an electric power supply plugging device, which is characterized in that: comprises a shell, a hollow cavity, a plug channel, a plug head assembly, a power supply part, a control part and a driving part; the hollow cavity is positioned in the shell and is communicated with the outside through the inserting channel, and the inserting head assembly is inserted into the hollow cavity through the inserting channel; the plug assembly comprises a plug body, a power connector and a rotating part inserted at the right end of the plug body, the section of the middle part of the plug body is rectangular, used for matching and positioning with the plugging channel, the right end of the plug body is a cylinder and is matched with a cylinder groove arranged on the rotating part to form rotatable connection, the rotating part comprises two conducting strips and a switching block, the two conducting strips are oppositely arranged on the side surface of the outer circumference of the rotating part, the bottom of each conducting strip extends inwards to the inner wall of the groove of the cylinder along the radial direction, the switching block is arranged in the middle of the right end surface of the rotating part, the number of the power connecting bodies is two, the power connector is embedded in the upper surface and the lower surface of the cylinder at the right end of the plug connector body respectively, one end of the power connector is connected with external electric equipment, and the other end of the power connector extends to the right end of the plug connector body and is always in contact with the bottom of the conducting strip; the power supply part comprises a first power supply body and a second power supply body, the voltages provided by the first power supply body and the second power supply body are different, the first power supply body comprises two power supply bodies which are oppositely arranged, the end parts of the two power supply bodies are provided with annular flanges, the second power supply body comprises two power supply bodies which are oppositely arranged, the end parts of the two power supply bodies are provided with the annular flanges, the two conducting strips are in contact with the first power supply body or the second power supply body to realize conduction power supply, the power supply body is positioned on the right wall of the hollow cavity, the connecting line midpoint of the first power supply body is superposed with the connecting line midpoint of the second power supply body, and the connecting line midpoint of the first power supply body and the connecting line midpoint of the second power supply body are in the same straight line; the control part comprises two control buttons which respectively correspond to different voltages, and the control buttons are pressed to send control signals to the driving part so that the conducting strips are in contact with the first power supply body or the second power supply body; the driving part comprises a transfer groove, a motor and an elastic part, the transfer groove is fixedly connected with a power output shaft of the motor, the elastic part is located between the right side face of the motor and the inner wall of the shell, the transfer block is inserted into the transfer groove, the motor rotates, and the axial centers of the power output shaft of the motor, the transfer groove and the transfer block are all on the same straight line.
The plug connector assembly is inserted into the plug channel and enters the hollow cavity, the plug connector assembly is pressed to enable the adapter block to be inserted into the adapter groove, a control button corresponding to required voltage is pressed, the motor is started after receiving a control signal, a power output shaft of the motor drives the adapter groove to rotate, the adapter groove drives a rotating part integrated with the adapter block to rotate, the conducting strip is enabled to be in contact with the first power supply body or the second power supply body, meanwhile, the conducting strip is in contact with the power connection body, and therefore circuit conduction is achieved; when electricity is not needed, the motor receives a control signal to be started, the power output shaft of the motor drives the switching groove to rotate, and the switching groove drives the rotating part integrated with the switching block to rotate reversely, so that the conducting strip is separated from the power supply body, and the circuit is disconnected. Under the on-state, the elastic component produces resilience force after the pressurized and makes the rotating part to keeping away from the direction removal of power supply body one side, cyclic annular flange is used for the restriction the rotating part breaks away from the power supply body, the elastic component with the cooperation of cyclic annular flange can effectively prevent because of the not hard up sudden power failure that leads to of rotating part causes the harm to the consumer.
In one embodiment of the invention, the right end face of the plug body comprises six magnet blocks a and a ', b and b', c and c ', the magnet blocks a, b and c are respectively and sequentially arranged at the upper edge of the right end face, and the magnet blocks c', b 'and a' are respectively and sequentially arranged at the lower edge of the right end face; the cylinder recess bottom surface of rotating part includes two iron plates, sets up respectively the upper and lower edge of cylinder recess bottom surface, and respectively with the bottom of two conducting strips is adjacent.
In one embodiment of the present invention, the two iron blocks respectively attract the magnet blocks a and a' so that the conducting strip contacts the first power supply body; the two iron blocks are respectively attracted with the magnet blocks b and b' to enable the conducting plate to be in a power-off state; the two iron blocks are respectively attracted with the magnet blocks c and c' to enable the conducting plate to be contacted with the second power supply body.
The magnet piece that the right-hand member face of bayonet joint body set up with the iron plate actuation that the cylinder recess bottom surface of rotating part set up makes the rotating part can realize the location more fast rotating the in-process for the state of switching on or breaking off is more stable.
In one embodiment of the present invention, the length of the first power supply body wire is equal to the length of the second power supply body wire.
In one embodiment of the invention, the power supply body is a cylinder; the end parts of the conducting strips are two tangent arc strips, and the radius of the inner side of each arc strip is the same as that of the power supply body.
The power supply body is arranged to be a cylinder, and the end part of the conducting strip is arranged to be an arc with the inner diameter being the same as that of the cylinder, so that the power supply body and the conducting body can be quickly matched, all parts are synchronous in the process of contact or disconnection, and the safety problem caused by local instability is avoided.
In an embodiment of the present invention, the cross-section of the transfer block and the cross-section of the transfer groove are polygons having the same shape, and the polygons include any one of a triangle, a quadrangle, a pentagon, or a hexagon.
The cross sections of the switching block and the switching groove can be any polygon, and the function that the switching groove drives the switching block to rotate can be achieved.
The electric power supply plugging device has the beneficial effects that: the motor can drive the rotating part to rotate through the mutual matching of the polygonal switching groove and the switching block, and the rotating part rotates to enable the power connector to be in contact with or disconnected from the power supply body through the conducting strip, so that the electrical connection or the disconnection of the electrical connection is realized; the first power supply body and the second power supply body provide different voltages, and the required voltage is selected by controlling the positive and negative rotation of the motor in the actual application process, so that the operation is convenient and quick; the structure of whole equipment is simple relatively, can guarantee that the operation is reliable and reduction in manufacturing cost, greatly increased electrical connection's stability, effectively prevented because the mistake is played and the mistake is hit and cause the emergence of consumer outage phenomenon, the emergence of the potential safety hazard that produces when having avoided manual operation electrical disconnection.
Drawings
FIG. 1 is a schematic diagram of the internal structure of the power supply plug device of the present invention;
FIG. 2 is a schematic perspective sectional view of the internal structure of the power supply plugging device of the present invention;
fig. 3 is a schematic structural view of an end face of the plug body of the electric power supply plug device of the present invention;
FIG. 4 is a schematic view of a rotating portion of the power supply connector according to the present invention;
the connector comprises a shell 1, a hollow cavity 2, a plug channel 3, a plug assembly 4, a plug body 41, a magnet block 411, an electric connector 42, a rotating part 43, a conducting plate 431, a transfer block 432, an iron block 433, a power supply part 5, a first power supply part 51, a second power supply part 52, a driving part 6, a transfer groove 61, a motor 62, an elastic part 63 and a control part 7.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the following will be briefly described with reference to specific examples, but the technical solution of the present invention is not limited to the following examples.
Example 1
As shown in fig. 1-2, the present invention provides an electric power supply plug device, which comprises a housing 1, a hollow cavity 2, a plug channel 3, a plug assembly 4, a power supply part 5, a control part 7 and a driving part 6; the hollow cavity 2 is positioned in the shell 1 and is communicated with the outside through the plug-in channel 3, and the plug-in head assembly 4 is inserted into the hollow cavity 2 through the plug-in channel 3; the plug assembly 4 comprises a plug body 41, a connector 42 and a rotating part 43 inserted at the right end of the plug body 41, the section of the middle part of the plug body 41 is rectangular and is used for matching and positioning with the plug channel 3, the right end of the plug body 41 is a cylinder and is matched with a cylinder groove arranged on the rotating part 43 to form rotatable connection, the rotating part 43 comprises two conducting sheets 431 and a switching block 432, the two conducting sheets 431 are oppositely arranged on the side surface of the outer circumference of the rotating part 43, the bottom of the conducting sheet 431 extends inwards to the inner wall of the cylinder groove along the radial direction, the switching block 432 is arranged at the middle part of the right end surface of the rotating part 43, the connector 42 comprises two connectors 42 which are respectively embedded above and below the plug body 41, one end of the connector 42 is connected with external electric equipment, the other end extends to the right end of the plug body 41 and is always contacted with the bottom of the conducting strip 431; the power supply part 5 comprises a first power supply body 51 and a second power supply body 52, the voltage provided by the first power supply body 51 and the second power supply body 52 is different, the first power supply body 51 comprises two power supply bodies which are oppositely arranged and the end parts of which are provided with annular flanges, the second power supply body 52 comprises two power supply bodies which are oppositely arranged and the end parts of which are provided with annular flanges, the two conducting sheets 431 are in contact with the first power supply body 51 or the second power supply body 52 to realize conduction power supply, the power supply body is positioned on the right wall of the hollow cavity 2, the middle point of the connecting line of the first power supply body 51 is coincident with the middle point of the connecting line of the second power supply body 52, and the axial center of the switching block 432 is on the same straight line. The control part 7 includes two control buttons, each corresponding to a different voltage, and the pressing of the corresponding control button sends a control signal to the driving part 6 so that the conductive sheet 431 is in contact with the first power supply body 51 or the second power supply body 52. The driving part 6 comprises a transfer groove 61, a motor 62 and an elastic part 63, the transfer groove 61 is fixedly connected with a power output shaft of the motor 62, the elastic part 63 is positioned between the right side surface of the motor 62 and the inner wall of the shell 1, the transfer block 432 is inserted into the transfer groove 61, the motor 62 rotates, and axial centers of the power output shaft of the motor 62, the transfer groove 61 and the transfer block 432 are all on the same straight line.
Example 2
As shown in fig. 1-3, the present invention provides an electric power supply plug device, which comprises a housing 1, a hollow cavity 2, a plug channel 3, a plug assembly 4, a power supply part 5, a control part 7 and a driving part 6; the hollow cavity 2 is positioned in the shell 1 and is communicated with the outside through the plug-in channel 3, and the plug-in head assembly 4 is inserted into the hollow cavity 2 through the plug-in channel 3; the plug assembly 4 comprises a plug body 41, a contact element 42 and a rotating part 43 inserted at the right end of the plug body 41, the section of the middle part of the plug body 41 is rectangular and is used for being matched and positioned with the insertion channel 3, the right end of the plug body 41 is a cylinder and is matched with a cylinder groove arranged on the rotating part 43 to form rotatable connection, the right end surface of the plug body 41 comprises six magnet blocks a, a ', b', c and c ', the magnet blocks a, b and c are respectively and sequentially arranged at the upper edge of the right end surface of the plug body 41, the c', b 'and a' are respectively and sequentially arranged at the lower edge of the right end surface of the plug body 41, the rotating part 43 comprises two conducting sheets 431 and a switching block 432, the two conducting sheets 431 are oppositely arranged at the side surface of the outer circumference of the rotating part 43, and the bottom of the conducting sheet 431 inwards extends to the cylinder along the radial direction The bottom surface of the cylindrical groove of the rotating part 43 comprises two irons 433 which are respectively arranged at the upper edge and the lower edge of the bottom surface of the cylindrical groove and are respectively adjacent to the bottoms of the two conducting strips 431, the transfer block 432 is arranged in the middle of the right end surface of the rotating part 43, the two electric connectors 42 comprise two irons which are respectively embedded on the upper surface and the lower surface of the plug body 41, one end of each electric connector 42 is connected with external electric equipment, and the other end of each electric connector 42 extends to the right end part of the plug body 41 and is always contacted with the bottoms of the conducting strips 431; the power supply part 5 comprises a first power supply body 51 and a second power supply body 52, the voltage provided by the first power supply body 51 and the second power supply body 52 is different, the first power supply body 51 comprises two power supply bodies which are oppositely arranged and the end parts of which are provided with annular flanges, the second power supply body 52 comprises two power supply bodies which are oppositely arranged and the end parts of which are provided with annular flanges, the two conducting sheets 431 are contacted with the first power supply body 51 or the second power supply body 52 to realize conduction power supply, the power supply body is positioned on the right wall of the hollow cavity 2, the middle point of the connecting line of the first power supply body 51 is superposed with the middle point of the connecting line of the second power supply body 52 and is on the same straight line with the axial center of the switching block 432, and the length of the connecting line of the first power supply body is equal to that of the second power supply body. The control part 7 includes two control buttons, each corresponding to a different voltage, and the pressing of the corresponding control button sends a control signal to the driving part 6 so that the conductive sheet 431 is in contact with the first power supply body 51 or the second power supply body 52. The driving part 6 comprises a transfer groove 61, a motor 62 and an elastic part 63, the transfer groove 61 is fixedly connected with a power output shaft of the motor 62, the elastic part 63 is positioned between the right side surface of the motor 62 and the inner wall of the shell 1, the transfer block 432 is inserted into the transfer groove 61, the motor 62 rotates, axial centers of the power output shaft of the motor 62, the transfer groove 61 and the transfer block 432 are all on the same straight line, and cross sections of the transfer block 432 and the transfer groove 61 are quadrangles with the same shape.
Example 3
As shown in fig. 1-2, the present invention provides an electric power supply plug device, which comprises a housing 1, a hollow cavity 2, a plug channel 3, a plug assembly 4, a power supply part 5, a control part 7 and a driving part 6; the hollow cavity 2 is positioned in the shell 1 and is communicated with the outside through the plug-in channel 3, and the plug-in head assembly 4 is inserted into the hollow cavity 2 through the plug-in channel 3; the plug assembly 4 comprises a plug body 41, a contact element 42 and a rotating part 43 inserted at the right end of the plug body 41, the section of the middle part of the plug body 41 is rectangular and is used for being matched and positioned with the insertion channel 3, the right end of the plug body 41 is a cylinder and is matched with a cylinder groove arranged on the rotating part 43 to form rotatable connection, the right end surface of the plug body 41 comprises six magnet blocks a, a ', b', c and c ', the magnet blocks a, b and c are respectively and sequentially arranged at the upper edge of the right end surface of the plug body 41, the c', b 'and a' are respectively and sequentially arranged at the lower edge of the right end surface of the plug body 41, the rotating part 43 comprises two conducting sheets 431 and a switching block 432, the two conducting sheets 431 are oppositely arranged at the side surface of the outer circumference of the rotating part 43, and the bottom of the conducting sheet 431 inwards extends to the cylinder along the radial direction The bottom surface of the cylindrical groove of the rotating part 43 comprises two irons 433 which are respectively arranged at the upper edge and the lower edge of the bottom surface of the cylindrical groove and are respectively adjacent to the bottoms of the two conducting strips 431, and the two iron blocks are respectively attracted with the magnet blocks a and a' to enable the conducting strips to be contacted with a first power supply body; the two iron blocks are respectively attracted with the magnet blocks b and b' to enable the conducting plate to be in a power-off state; the two iron blocks are respectively attracted with the magnet blocks c and c' to enable the conducting strip to be contacted with a second power supply body, the transfer block 432 is arranged in the middle of the right end face of the rotating part 43, the two power connection bodies 42 are respectively embedded above and below the plug connector body 41, one end of each power connection body 42 is connected with external electric equipment, and the other end of each power connection body extends to the right end portion of the plug connector body 41 and is always contacted with the bottom of the conducting strip 431; the power supply part 5 comprises a first power supply body 51 and a second power supply body 52, the voltage provided by the first power supply body 51 and the second power supply body 52 is different, the first power supply body 51 comprises two power supply bodies which are oppositely arranged and the end parts of which are provided with annular flanges, the second power supply body 52 comprises two power supply bodies which are oppositely arranged and the end parts of which are provided with annular flanges, the two conducting sheets 431 are in contact with the first power supply body 51 or the second power supply body 52 to realize conduction power supply, the power supply body is positioned on the right wall of the hollow cavity 2, the middle point of the connecting line of the first power supply body 51 is coincident with the middle point of the connecting line of the second power supply body 52, and the axial center of the switching block 432 is on the same straight line. The control part 7 includes two control buttons, each corresponding to a different voltage, and the pressing of the corresponding control button sends a control signal to the driving part 6 so that the conductive sheet 431 is in contact with the first power supply body 51 or the second power supply body 52. The driving part 6 comprises a transfer groove 61, a motor 62 and an elastic part 63, the transfer groove 61 is fixedly connected with a power output shaft of the motor 62, the elastic part 63 is positioned between the right side surface of the motor 62 and the inner wall of the shell 1, the transfer block 432 is inserted into the transfer groove 61, the motor 62 rotates, axial centers of the power output shaft of the motor 62, the transfer groove 61 and the transfer block 432 are all on the same straight line, and cross sections of the transfer block 432 and the transfer groove 61 are triangles with the same shape.
Example 4
As shown in fig. 1-4, the present invention provides an electric power supply plug device, which comprises a housing 1, a hollow cavity 2, a plug channel 3, a plug assembly 4, a power supply part 5, a control part 7 and a driving part 6; the hollow cavity 2 is positioned in the shell 1 and is communicated with the outside through the plug-in channel 3, and the plug-in head assembly 4 is inserted into the hollow cavity 2 through the plug-in channel 3; the plug assembly 4 comprises a plug body 41, a connector 42 and a rotating part 43 inserted at the right end of the plug body 41, the section of the middle part of the plug body 41 is rectangular and is used for matching and positioning with the plug channel 3, the right end of the plug body 41 is a cylinder and is matched with a cylinder groove arranged on the rotating part 43 to form rotatable connection, the right end surface of the plug body 41 comprises six magnet blocks a, a ', b', c and c ', the magnet blocks a, b and c are respectively and sequentially arranged at the upper edge of the right end surface of the plug body 41, the c', b 'and a' are respectively and sequentially arranged at the lower edge of the right end surface of the plug body 41, the rotating part 43 comprises two conducting sheets 431 and a switching block 432, the end part of the conducting sheet 431 is two tangent arc sheets, and the radius of the inner side of the arc sheet is the same as the radius of the power supply body, the two conducting strips 431 are oppositely arranged on the side surface of the outer circumference of the rotating part 43, the bottoms of the conducting strips 431 extend inwards to the inner wall of the cylindrical groove along the radial direction, the bottom surface of the cylindrical groove of the rotating part 43 comprises two iron blocks 433 which are respectively arranged on the upper edge and the lower edge of the bottom surface of the cylindrical groove and are respectively adjacent to the bottoms of the two conducting strips 431, and the two iron blocks are respectively attracted with the magnet blocks a and a' to enable the conducting strips to be contacted with a first power supply body; the two iron blocks are respectively attracted with the magnet blocks b and b' to enable the conducting plate to be in a power-off state; the two iron blocks are respectively attracted with the magnet blocks c and c' to enable the conducting strip to be contacted with a second power supply body, the transfer block 432 is arranged in the middle of the right end face of the rotating part 43, the two power connection bodies 42 are respectively embedded above and below the plug connector body 41, one end of each power connection body 42 is connected with external electric equipment, and the other end of each power connection body extends to the right end portion of the plug connector body 41 and is always contacted with the bottom of the conducting strip 431; the power supply part 5 is a cylinder and comprises a first power supply body 51 and a second power supply body 52, the voltages provided by the first power supply body 51 and the second power supply body 52 are different, the first power supply body 51 comprises two power supply bodies which are oppositely arranged and the ends of which are provided with annular flanges, the second power supply body 52 comprises two power supply bodies which are oppositely arranged and the ends of which are provided with annular flanges, the two conducting sheets 431 are contacted with the first power supply body 51 or the second power supply body 52 to realize conduction power supply, the power supply body is positioned on the right wall of the hollow cavity 2, the middle point of the connecting line of the first power supply body 51 is superposed with the middle point of the connecting line of the second power supply body 52 and is positioned on the same straight line with the axial center of the switching block 432, and the length of the connecting line of the first power supply body is equal to that of the second power supply body. The control part 7 includes two control buttons, each corresponding to a different voltage, and the pressing of the corresponding control button sends a control signal to the driving part 6 so that the conductive sheet 431 is in contact with the first power supply body 51 or the second power supply body 52. The driving part 6 comprises a transfer groove 61, a motor 62 and an elastic part 63, the transfer groove 61 is fixedly connected with a power output shaft of the motor 62, the elastic part 63 is positioned between the right side surface of the motor 62 and the inner wall of the shell 1, the transfer block 432 is inserted into the transfer groove 61, the motor 62 rotates, axial centers of the power output shaft of the motor 62, the transfer groove 61 and the transfer block 432 are all on the same straight line, and cross sections of the transfer block 432 and the transfer groove 61 are hexagons with the same shape.

Claims (5)

1. An electric power supply plug device, its characterized in that: comprises a shell, a hollow cavity, a plug channel, a plug head assembly, a power supply part, a control part and a driving part;
the hollow cavity is positioned in the shell and is communicated with the outside through the inserting channel, and the inserting head assembly is inserted into the hollow cavity through the inserting channel;
the plug assembly comprises a plug body, a power connector and a rotating part inserted at the right end of the plug body, the section of the middle part of the plug body is rectangular, is used for matching and positioning with the inserting channel, the right end of the inserting joint body is a cylinder and is matched with a cylinder groove arranged on the rotating part to form rotatable connection, the rotating part comprises two conducting strips and a switching block, the two conducting strips are oppositely arranged on the side surface of the outer circumference of the rotating part, the bottom of each conducting strip extends inwards to the inner wall of the groove of the cylinder along the radial direction, the switching block is arranged in the middle of the right end surface of the rotating part, the number of the power connecting bodies is two, the power connector is embedded in the upper surface and the lower surface of the cylinder at the right end of the plug connector body respectively, one end of the power connector is connected with external electric equipment, and the other end of the power connector extends to the right end of the plug connector body and is always in contact with the bottom of the conducting strip;
the power supply part comprises a first power supply body and a second power supply body, the voltages provided by the first power supply body and the second power supply body are different, the first power supply body comprises two power supply bodies which are oppositely arranged, the end parts of the two power supply bodies are provided with annular flanges, the second power supply body comprises two power supply bodies which are oppositely arranged, the end parts of the two power supply bodies are provided with the annular flanges, the two conducting strips are in contact with the first power supply body or the second power supply body to realize conduction power supply, the power supply body is positioned on the right wall of the hollow cavity, the connecting line midpoint of the first power supply body is superposed with the connecting line midpoint of the second power supply body, and the connecting line midpoint of the first power supply body and the connecting line midpoint of the second power supply body are in the same straight line;
the control part comprises two control buttons which respectively correspond to different voltages, and the control buttons are pressed to send control signals to the driving part so that the conducting strips are in contact with the first power supply body or the second power supply body;
the driving part comprises a transfer groove, a motor and an elastic part, the transfer groove is fixedly connected with a power output shaft of the motor, the elastic part is positioned between the right side surface of the motor and the inner wall of the shell, the motor rotates after the transfer block is inserted into the transfer groove, and the axial centers of the power output shaft of the motor, the transfer groove and the transfer block are all on the same straight line;
the power supply body is a cylinder; the end parts of the conducting strips are two tangent arc strips, and the radius of the inner side of each arc strip is the same as that of the power supply body.
2. An electrically powered plug device according to claim 1, wherein: the right end face of the plug connector body comprises six magnet blocks a, a ', b ', c and c ', the magnet blocks a, b and c are sequentially arranged on the upper edge of the right end face of the plug connector body respectively, and the magnet blocks c ', b and a ' are sequentially arranged on the lower edge of the right end face of the plug connector body respectively; the cylinder recess bottom surface of rotating part includes two iron plates, sets up respectively the upper and lower edge of cylinder recess bottom surface, and respectively with the bottom of two conducting strips is adjacent.
3. An electrically powered docking device according to claim 2 wherein: the two iron blocks are respectively attracted with the magnet blocks a and a' to enable the conducting plate to be contacted with the first power supply body; the two iron blocks are respectively attracted with the magnet blocks b and b' to enable the conducting plate to be in a power-off state; the two iron blocks are respectively attracted with the magnet blocks c and c' to enable the conducting plate to be contacted with the second power supply body.
4. An electrically powered docking device according to any of claims 1 to 3 wherein: the length of the first power supply body connection line is equal to the length of the second power supply body connection line.
5. An electrically powered plug device according to claim 1, wherein: the cross section of the transfer block and the cross section of the transfer groove are polygons with the same shape, and the polygons comprise any one of triangles, quadrangles, pentagons or hexagons.
CN201711495624.5A 2017-12-31 2017-12-31 Electric power supply plug device Active CN108258474B (en)

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CN110556638B (en) * 2019-08-23 2020-11-06 国网福建省电力有限公司检修分公司 Grounding pile
CN116176312B (en) * 2021-11-26 2024-10-11 比亚迪股份有限公司 Contactor and charging and distributing system with same, charging pile and vehicle

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CN204204715U (en) * 2014-11-14 2015-03-11 浙江智信电器科技有限公司 Rotate switching type double power supply converting switch
CN106785673B (en) * 2017-01-06 2018-05-15 安徽原上草节能环保科技有限公司 A kind of power supply plug assembly
CN107257046A (en) * 2017-06-08 2017-10-17 陈剑波 A kind of socket device of power supply

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