CN106898911B - Alternating current charging device - Google Patents
Alternating current charging device Download PDFInfo
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- CN106898911B CN106898911B CN201710203119.2A CN201710203119A CN106898911B CN 106898911 B CN106898911 B CN 106898911B CN 201710203119 A CN201710203119 A CN 201710203119A CN 106898911 B CN106898911 B CN 106898911B
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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
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
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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
- H01R13/627—Snap or like fastening
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to an alternating current charging device in the technical field of new energy automobiles, which comprises a charging socket, a charging plug and an electromagnetic lock, wherein the charging socket is connected with the charging plug; the charging socket comprises an inner core and a socket shell, wherein a flange plate is arranged at the front end of the inner core, a plurality of protruding female terminal holes are formed in the center of the inner core, an outer core is arranged on the charging plug, a plurality of male terminal holes are formed in the center of the outer core, and the inner core is connected with the outer core in a sliding fit manner; the seat shell is provided with a locking groove, and the electromagnetic lock locks the charging socket and the charging plug through the locking groove; a rear waterproof gland assembly is arranged on the section of the rear end of the charging socket inner core, and a front waterproof gland assembly is arranged at the front end of the flange plate; the charging plug comprises an outer core and a plug body, and a plug waterproof assembly is arranged between the plug and the plug body; the electromagnetic lock comprises a shell A and a shell B, wherein a plurality of waterproof layers are arranged between the shell A and the shell B; the invention adopts an internal and external multilayer waterproof sealing assembly, fully prevents external water from entering the charging socket, and has better reliability.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to an alternating current charging device.
Technical Field
In the prior art, charging stations are often arranged in the open air, or even if a canopy blocks the charging stations, water can enter the charging stations under the action of strong wind; when electric automobile charges, rely on the charging plug to realize charging with the socket cooperation of charging, and the charging plug, charging socket and electromagnetic lock are under its operating conditions, when charging plug and charging seat are joined in marriage and are inserted in place, the locking of deuterogamying the electromagnetic lock can support electric automobile's normal charging, thereby can lead to having water to enter into charging device's inside and probably lead to the inside components and parts of charging device to damage meetting rainstorm or other possible circumstances, the charging device who uses now although can take some waterproof rubber, but the effect is not very obvious, often there are some charging plugs, the inside spare part of charging socket or electromagnetic lock damages, very big not have been brought for daily production life, also bring the loss for enterprise and individual.
Disclosure of Invention
The invention aims to provide an alternating current charging device, which overcomes the problems in the prior art, adopts an inner and outer multilayer waterproof sealing assembly, fully prevents external water from entering the charging socket, and has better reliability.
The purpose of the invention is realized by the following steps: an alternating current charging device comprises a charging socket, a charging plug and an electromagnetic lock, wherein the charging plug is matched with the charging socket, and the electromagnetic lock is used for locking the charging socket and the charging plug; the charging socket comprises an inner core and a socket shell, wherein a flange is arranged on the section of the inner core along the front end, a plurality of protruding female terminal holes are formed in the center of the inner core, an outer core is arranged on the charging plug, a plurality of male terminal holes are formed in the center of the outer core, and the inner core is connected with the outer core in a sliding fit manner; the seat shell is provided with a locking groove, and the electromagnetic lock locks the charging socket and the charging plug through the locking groove; a rear waterproof gland assembly is arranged on the section of the rear end of the charging socket inner core, and a front waterproof gland assembly is arranged at the front end of the flange plate; the charging plug comprises an outer core and a plug body, and a plug waterproof assembly is arranged between the plug and the plug body.
When the automobile charging plug is used, the charging socket is installed on an automobile, the charging plug is arranged on the charging pile, when charging is carried out, a charging person drives the automobile to charge, the charging socket arranged on the automobile is opened, the charging person only needs to insert the outer core terminal hole of the charging plug on the charging pile into the inner core female terminal hole of the charging socket, and then the electromagnetic lock is locked together with the automobile central control lock, so that the charging plug cannot be pulled out by other people randomly when charging is carried out; when raining, no matter the intensity of rain is big or little, during back waterproof cover assembly and the waterproof assembly of plug can effectually prevent that partial rainwater from entering into charging socket or charging plug, be provided with the multilayer waterproof layer between casing A on the electromagnetic lock and the casing B and can its inside rainwater that does not have of effectual protection get into.
The invention has the beneficial effects that the internal and external multilayer waterproof sealing mechanisms are adopted, so that external water is fully prevented from entering the charging socket, and the charging socket has better reliability.
As a further improvement of the invention, the mounting preparation of the inner cover I, the composite waterproof cover and the rear cover II is not misplaced, the composite waterproof cover is fully matched with the inner core to prevent rainwater from entering, and the composite waterproof cover can play a certain waterproof role in the five-female terminal; four groups of positioning guide pillars are arranged in the rear end face of the inner core, bolt holes are formed in the guide pillars, and a female terminal is correspondingly arranged in each female terminal hole in the inner core; the outer side of the female terminal is provided with a rear waterproof gland assembly, the rear waterproof gland assembly comprises a first inner cover correspondingly installed on the outer side of the female terminal, the first inner cover is matched with four groups of positioning guide pillars to be provided with four groups of guide pillar positioning holes, the first inner cover is matched with each female terminal to be provided with an inner cover positioning hole in a matching manner, the inner cover positioning holes are provided with pressing bosses in the forward direction, and the first inner cover is provided with two positioning bulges in the backward direction; a composite waterproof cover is arranged behind the first inner cover, four groups of waterproof cover positioning holes, female terminal fixing holes and positioning bulge holes are arranged in the composite waterproof cover in a matching manner, a valve is arranged in each hole of the composite waterproof cover, and a circle of the periphery of the composite waterproof cover is arranged in a wave shape; the edge of the rear end of the inner core is provided with a first boss, and the composite waterproof cover is provided with a second boss matched with the first boss; the outer side of the composite waterproof cover is also provided with a second rear cover, and the second rear cover compacts and fixes the structure in front of the second rear cover in the inner core through bolts; the composite waterproof cover is made of rubber materials.
As a further improvement of the invention, in order to ensure that the front waterproof cover assembly has a good and obvious waterproof effect when closed, particularly, a convex waterproof ring I is adopted at the contact position of the seat shell and the flange plate by adopting a double-faced groove matching section, the structure is compact, and good sealing is achieved; the front waterproof gland assembly comprises a seat shell, a first groove is formed in the rear side of the seat shell along the periphery of a female terminal hole in a circle, a second groove is formed in the front of the flange plate in a manner of matching with the seat shell, a first waterproof ring is arranged between the first groove and the second groove, and the section of the first waterproof ring is convex; the seat shell is hinged with a waterproof cover, the left side of the seat shell is provided with a first shifting handle, the first shifting handle is matched with a first shifting handle spring through a pin and is movably connected with the seat shell, one side of the waterproof cover is connected with the waterproof cover through a pin matched clamp spring and damping, and the inner side of the waterproof cover and the contact surface of the seat shell are provided with a second waterproof ring.
As a further improvement of the invention, the charging plug has better waterproof effect, and ensures that no water enters the charging plug; the plug waterproof assembly comprises sub terminals arranged in the outer core, each sub terminal hole arranged in the inner core is provided with a sub terminal hole step, the sub terminals are placed in the sub terminal holes and limited through the sub terminal hole steps, an inner cover II is arranged behind the sub terminals, a sub terminal positioning hole I is arranged on the inner cover II corresponding to the sub terminal, and a reinforcing rib is arranged between each positioning hole; a sub-terminal waterproof cover is arranged behind the sub-terminal positioning hole I in a matched mode, a sub-terminal positioning hole II is arranged on the sub-terminal waterproof cover corresponding to the sub-terminal, valve water is arranged in each hole, a circle of the periphery of the sub-terminal waterproof cover is arranged in a wave shape, a step III is arranged on the outer core, and a step IV is arranged on the sub-terminal waterproof cover in a matched mode with the step III; and a second rear cover is arranged behind the waterproof cover of the terminal and is connected with the outer core through a buckle, and the waterproof cover of the terminal is made of rubber materials.
As a further improvement of the invention, in order to ensure that the female terminal is arranged in the inner core and cannot fall out, the male terminal is arranged in the hole of the male terminal and cannot fall out, and simultaneously, the female terminal and the male terminal are ensured to be fully contacted and conductive, the female terminal is convenient to drain, and the female terminal and the inner part of the male terminal are ensured not to enter water; the female terminal is hollow cylindrical and arranged in a teacup shape, the male terminal is matched with the female terminal and is solid cylindrical, a first groove is formed in the position, close to the bottom end, of the female terminal, a first O-shaped ring is arranged in the first groove, a through hole penetrating through the whole cylindrical shape is formed in the position, close to the bottom end, on the first groove, a first small hollow column is fixedly connected to the bottom of the female terminal, a cable is fixedly connected to the inside of the first small hollow column, the first small hollow column is fixed with the cable through a pressing mechanism, an observation port is formed in the first small hollow column, a radiating fin is longitudinally processed on the outer layer of the first small hollow column, a spiral line is arranged in the female terminal hole along the matching direction of the male terminal, a curled edge is formed in the opening end of the spiral line, and a layer of a fixing sleeve is further arranged on the outer wall of the female terminal; the round boss is arranged on the sub-terminal, a second groove is formed in the round boss, a second O-shaped ring is arranged in the second groove, a second small hollow column is arranged on the other side of the round boss, and a cable is fixedly connected in the second small hollow column.
As a further improvement of the invention, the electromagnetic lock can automatically or manually lock and unlock the vehicle charging plug and the charging socket, and can send out signals for automatically locking and unlocking, thereby improving the safety and stability; the electromagnetic lock comprises a main shell, the main shell comprises a shell A and a shell B, a bidirectional electromagnet is arranged in the main shell and comprises a front push rod, an electromagnet body and a rear push rod, a push rod through hole, a wire slot hole and a hand dialing hole are formed in the main shell, the front push rod can stretch back and forth through the push rod through hole, and a waterproof ring III is arranged between the front push rod and the main shell; the rear push rod is connected with a connecting plate, a limiting snap spring is arranged at the tail end of the rear push rod, a transmission block is arranged on the connecting plate, a second shifting handle is further arranged outside the main shell, the second shifting handle, the main shell and the transmission block are fixedly connected through bolts, the transmission block is connected with the connecting plate in a matched mode, and a waterproof ring IV is arranged between the second shifting handle and the transmission block; a microswitch is arranged beside the bidirectional electromagnet in a matching way with the connecting plate, a wire clamp is arranged in the wire slot hole, and a fixing device is arranged outside the main shell.
As a further improvement of the electromagnetic lock, in order to ensure that the electromagnetic lock has a good waterproof effect, a movable baffle is arranged on the shell A, a push rod through hole is formed in the movable baffle, the movable baffle is arranged in a square shape, the waterproof ring III is arranged in a high-low step mode, the low step side is matched with the inner wall of the push rod through hole, the high step side is matched with the side wall of the push rod through hole, a small bulge is arranged above the connecting plate, a transmission block is matched with the small bulge to form a track, and the waterproof ring IV is arranged between the shell B and the connecting plate.
As a further improvement of the invention, in order to ensure that the charging plug can lock the charging socket and ensure that the button has a good waterproof effect at the same time of locking, the plug body comprises a left shell and a right shell, wherein the left shell and the right shell are internally provided with waterproof micro switches, hooks are arranged above the waterproof micro switches and fixed on hook springs, buttons are arranged on the hooks and made of soft materials, a button support frame is arranged between the buttons and the hooks, a line pressing sheet is also arranged in the plug body and correspondingly provided with a line clamping device, and the left shell and the right shell are connected through connecting rivets.
As a further improvement of the invention, in order to ensure that the temperature inside the female terminal is measured and monitored, a temperature measuring device is arranged near the female terminal and is arranged close to the female terminal.
As a further improvement of the invention, in order to ensure that no water is accumulated after the inner core is filled with water and ensure that the water can normally flow out, the inner core is provided with a water through hole.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a sectional view taken along line A of FIG. 1;
FIG. 3 is an exploded view of the charging plug of the present invention;
FIG. 4 is a front view of the charging jack of the present invention;
FIG. 5 is a sectional view taken along line B of FIG. 4;
FIG. 6 is an exploded view of the charging socket of the present invention;
FIG. 7 is a perspective view of the electromagnetic lock of the present invention;
FIG. 8 is a top view of the electromagnetic lock of the present invention;
FIG. 9 is a sectional view taken along line c of FIG. 8;
FIG. 10 is an exploded view of the electromagnetic lock of the present invention;
FIG. 11 is a schematic view of a female terminal and a male terminal of the present invention;
wherein, 1 inner core, 2 flange plates, 3 female terminal holes, 4 outer cores, 5 male terminal holes, 6 lock catch grooves, 1a limber hole, 2a female terminal, 3a inner cover I, 4a pressing boss, 5a composite waterproof cover, 6a boss I, 7a boss II, 8a rear cover II, 9a bolt, 10a valve, 11a temperature measuring device,
The waterproof structure comprises a 1b seat shell, a 2b waterproof ring I, a 3b waterproof cover, a 4b hand-dialing I, a 5b pin, a 6b hand-dialing spring, a 7b snap spring, an 8b damping ring, a 9b waterproof ring II, a 1c sub-terminal, a 2c inner cover II, a 3c sub-terminal waterproof cover, a 4c rear cover II, a 1d groove I, a 2 dO-shaped ring I, a 3d small hollow column I, a 4d radiating fin, a 5d through hole, a 6d spiral line, a 7d groove II, an 8 dO-shaped ring II and a 9d small hollow column II; the novel multifunctional electric iron comprises a 10d fixing sleeve, a1e shell A, a 2e shell B, a 3e front push rod, a 4e electromagnet body, a 5e rear push rod, a 6e push rod through hole, a 7e wire slot hole, an 8e hand poking hole, a 9e waterproof ring III, a 10e connecting plate, a 11e limiting clamp spring, a 12e transmission block, a 13e hand poking II, a 14e waterproof ring IV, a 15e micro switch, a 16e fixing device, a 17e moving baffle, a 18e small bulge, a 1f left shell, a 2f right shell, a 3f waterproof micro switch, a 4f clamping hook, a 5f spring, a 6f button, a 7f button supporting frame, an 8f pressing line piece, a 9f clamping line device and a 10f connecting rivet.
Detailed Description
As shown in fig. 1 to 11, an ac charging device includes a charging socket, a charging plug disposed in cooperation with the charging socket, and an electromagnetic lock for locking the charging socket and the charging plug; the charging socket comprises an inner core 1 and a socket shell 1b, a flange plate 2 is arranged on the section of the inner core 1 along the front end, a plurality of protruding female terminal holes 3 are formed in the center of the inner core 1, an outer core 4 is arranged on the charging plug, a plurality of sub terminal holes 5 are formed in the center of the outer core 4, and the inner core 1 is connected with the outer core 4 in a sliding fit manner; the seat shell 1b is provided with a locking groove 6, and the electromagnetic lock locks the charging socket and the charging plug through the locking groove 6; a rear waterproof gland assembly is arranged on the section of the rear end of the charging socket inner core 1, and a front waterproof gland assembly is arranged at the front end of the flange plate 2; the charging plug comprises an outer core 4 and a plug body, and a plug waterproof assembly is arranged between the plug and the plug body; four groups of positioning guide columns are arranged in the rear end face of the inner core 1, holes 9a of bolts are formed in the guide columns, and a female terminal 2a is correspondingly arranged in each female terminal hole 3 in the inner core 1; a rear waterproof gland assembly is arranged on the outer side of the female terminal 2a and comprises a first inner cover 3a correspondingly arranged on the outer side of the female terminal 2a, the first inner cover 3a is matched with four groups of positioning guide posts to be provided with four groups of guide post positioning holes, the first inner cover 3a is matched with each female terminal 2a to be provided with a first inner cover 3a positioning hole, the first inner cover 3a positioning holes are provided with pressing bosses 4a in the forward direction, and the first inner cover 3a is provided with two positioning bulges in the backward direction; a composite waterproof cover 5a is arranged behind the inner cover I3 a, the composite waterproof cover 5a is provided with four groups of waterproof cover positioning holes, female terminal fixing holes and positioning bulge holes in a matching manner, a valve 10a is arranged in each hole on the composite waterproof cover 5a, and a circle of the periphery of the composite waterproof cover 5a is arranged in a wave shape; the rear end edge of the inner core 1 is provided with a boss I6 a, and the composite waterproof cover 5a is provided with a boss II 7a in cooperation with the boss I6 a; a second rear cover 8a is further arranged on the outer side of the composite waterproof cover 5a, and the second rear cover 8a compacts and fixes the structure in front of the second rear cover 8a in the inner core 1 through a bolt 9 a; the composite waterproof cover 5a is made of rubber material; the front waterproof gland assembly comprises a seat shell 1b, a first groove 1d is formed in the rear side of the seat shell 1b along the periphery of a female terminal hole 3 in a circle, a second groove 7d is formed in the front of the flange plate 2 in a matching mode with the seat shell 1b, a first waterproof ring 2b is arranged between the first groove 1d and the second groove 7d, and the section of the first waterproof ring 2b is convex; a waterproof cover 3b is hinged to the seat shell 1b, a first shifting handle 4b is arranged on the left side of the seat shell 1b, the first shifting handle 4b is movably connected with the seat shell 1b through a pin 5b and a shifting handle spring 6b, one side of the waterproof cover 3b is connected with the waterproof cover 3b through a pin 5b and a snap spring 7b and a damper 8b, and a waterproof ring two 9b is arranged on the contact surface of the inner side of the waterproof cover 3b and the seat shell 1 b; the plug waterproof assembly comprises sub terminals 1c arranged in the outer core 4, each sub terminal hole 5 arranged in the inner core 1 is provided with a sub terminal hole step, the sub terminals are placed in the sub terminal holes 5 and limited through the sub terminal hole 5 steps, an inner cover II 2c is arranged behind the plurality of sub terminals 1c, a sub terminal positioning hole I is arranged on the inner cover II 2c corresponding to the sub terminals, and a reinforcing rib is arranged between each positioning hole; a sub-terminal waterproof cover 3c is arranged behind the sub-terminal positioning hole I in a matched mode, a sub-terminal positioning hole II is arranged on the sub-terminal waterproof cover 3c corresponding to the sub-terminal, a valve 10a is arranged in the sub-terminal positioning hole II to prevent water, a circle of the periphery of the sub-terminal waterproof cover 3c is arranged in a wave mode, a step III is arranged on the outer core 4, and a step IV is arranged on the sub-terminal waterproof cover 3c in a matched mode; a rear cover II 4c is further arranged behind the sub-terminal waterproof cover 3c, the rear cover II 4c is connected with the outer core 4 through a buckle, and the sub-terminal waterproof cover 3c is made of rubber materials; the female terminal 2a is hollow cylindrical and is arranged in a teacup shape, the female terminal 1c is matched with the female terminal 2a to be solid cylindrical, a first groove 1d is formed in the position, close to the bottom end, of the female terminal 2a, a first O-shaped ring 2d is arranged in the first groove, a through hole 5d penetrating through the whole cylinder is formed in the position, close to the bottom end, of the first groove 1d, a first small hollow column 3d is fixedly connected to the bottom of the female terminal 2a, a cable is fixedly connected to the inside of the first small hollow column 3d, the first small hollow column 3d is fixed with the cable through a pressing mechanism, an observation port is formed in the first small hollow column 3d, a radiating fin 4d is longitudinally machined in the outer layer of the first small hollow column 3d, a spiral line 6d is arranged in the female terminal hole 3 in the matching direction of the female terminal 1c, a turned edge is arranged at the opening end of the spiral line 6d, and a fixing sleeve 10d is further arranged on the outer wall of the female terminal 2 a; a circular boss is arranged on the sub-terminal 1c, a second groove 7d is arranged on the circular boss, a second O-shaped ring 8d is arranged in the second groove 7d, a second small hollow column 9d is arranged on the other side of the circular boss, and a cable is fixedly connected in the second small hollow column 9 d; the electromagnetic lock comprises a main shell, the main shell comprises a shell A1e and a shell B2e, a bidirectional electromagnet is arranged in the main shell and comprises a front push rod 3e, an electromagnet body 4e and a rear push rod 5e, a push rod through hole 6e, a line slot hole 7e and a hand dialing hole 8e are arranged on the main shell, the front push rod 3e can stretch back and forth through the push rod through hole 6e, and a waterproof ring III 9e is arranged between the front push rod 3e and the main shell; the rear push rod 5e is connected with a connecting plate 10e, a limiting clamp spring 11e is arranged at the tail end of the rear push rod 5e, a transmission block 12e is arranged on the connecting plate 10e, a second shifting handle 13e is further arranged outside the main shell, the second shifting handle 13e, the main shell and the transmission block 12e are fixedly connected through a bolt 9a, the transmission block 12e is connected with the connecting plate 10e in a matched mode, and a waterproof ring IV 14e is arranged between the second shifting handle 13e and the transmission block 12 e; a microswitch 15e is arranged beside the bidirectional electromagnet and matched with the connecting plate 10e, a line card is arranged in the line slot hole 7e, and a fixing device 16e is arranged on the outer side of the main shell; a movable baffle 17e is arranged on the shell A1e, the push rod through hole 6e is arranged on the movable baffle 17e, the movable baffle 17e is arranged in a square shape, the waterproof ring III 9e is arranged in a high-low step shape, the low step side is matched with the inner wall of the push rod through hole 6e, the high step side is matched with the side wall of the push rod through hole 6e, a small bulge 18e is arranged above the connecting plate 10e, the transmission block 12e is matched with the small bulge 18e to be arranged with a track, and the waterproof ring IV 14e is arranged between the shell B2e and the connecting plate 10 e; the plug body comprises a left shell 1f and a right shell 2f, a waterproof microswitch 3f is arranged in the left shell 1f and the right shell 2f, a clamping hook 4f is arranged above the waterproof microswitch 3f, the clamping hook 4f is fixed on a clamping hook spring 5f, a button 6f is arranged on the clamping hook 4f, the button 6f is made of soft materials, a button support frame 7f is arranged between the button 6f and the clamping hook 4f, a wire pressing sheet 8f is further arranged in the plug body, the wire pressing sheet 8f is correspondingly provided with a wire clamping device 9f, and the left shell 1f and the right shell 2f are connected through a connecting rivet 10 f; a temperature measuring device 11a is arranged near the female terminal, and the temperature measuring device 11a is arranged close to the female terminal; the inner core 1 is provided with a water through hole 1 a.
When the invention works, the charging socket is arranged on an automobile, the charging plug is arranged on the charging pile, when charging, a charger drives the automobile to charge, the charging socket arranged on the automobile is opened, the charger only needs to pull out the charging plug on the charging pile, presses the button 6f arranged on the hook 4f to press the hook spring 5f, slightly tilts the front end of the hook 4f, then inserts the terminal hole 5 of the outer core 4 of the charging plug into the female terminal hole 3 of the inner core 1 of the charging socket, after the charging plug is inserted in place, releases the button 6f, the front end of the hook 4f restores to the original position, namely is clamped into the lock catch groove 6, then controls the electromagnetic lock to move by using the automobile central control lock, after the electrification, the front push rod 3e of the bidirectional electromagnet extends out of the electromagnet body 4e, the rear push rod 5e retracts into the electromagnet body 4e and drives the connecting plate 10e to move forwards, the connecting plate 10e presses the operating button of the microswitch 15e, so that the microswitch 15e is sucked, sending a self-locking signal to the central control; when the electromagnetic lock cannot be locked in place due to the fact that a certain position of the clamping hook 4f is clamped, the front push rod 3e of the bidirectional electromagnet cannot extend out of the electromagnet body completely, the rear push rod 5e cannot retract into the electromagnet body 4e completely, and the connecting plate 10e cannot press the microswitch 15e, so that the microswitch 15e cannot be attracted, a locked signal cannot be transmitted, and an operator pulls out and locks the electromagnetic lock again; after the charging plug is normally locked, the charging plug can be charged after the central controller sends out a self-locking signal, and the charging plug cannot be pulled out by others; after charging is finished, an operator releases a central control lock, a front push rod 3e of the bidirectional electromagnet retracts into an electromagnet body 4e, a rear push rod 5e extends out of the electromagnet body 4e and drives a connecting plate 10e to move backwards, so that an operating button is loosened, a microswitch 15e is further disconnected, and finally an opening signal is transmitted; the waterproof ring arranged at the push rod through hole 6e is arranged in a step-type manner, and the sealing rings are arranged at the wire slot hole 7e and the hand poking hole 8e, so that water leakage can be effectively prevented; no matter the rain is strong or weak, the composite waterproof cover 5a and the valve 10a arranged on the composite waterproof cover 5a can prevent rainwater from entering the inner core 1 from the back, the waterproof ring I2 b between the groove I1 d and the groove II 7d in the front of the inner core 1 can effectively prevent rainwater from entering the inner core 1 from the front, and the waterproof cover 3b and the waterproof ring II 9b arranged in cooperation with the waterproof cover 3b can effectively prevent rainwater from entering the female terminal hole 3; the sub-terminal waterproof cover 3c arranged on the outer core 4 can effectively prevent water from entering the outer core 4 through the wavy outer ring; that is, rainwater enters the inner core 1, the water through holes 1a formed in the inner core 1 can effectively discharge the rainwater, and the through holes 5d formed in the female terminal 2a can discharge the water in time.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (9)
1. An alternating current charging device comprises a charging socket, a charging plug and an electromagnetic lock, wherein the charging plug is matched with the charging socket, and the electromagnetic lock is used for locking the charging socket and the charging plug; the charging socket comprises an inner core and a socket shell, a flange plate is arranged on the inner core along the section of the front end, a plurality of protruding female terminal holes are formed in the center of the inner core, an outer core is arranged on the charging plug, a plurality of terminal holes are formed in the center of the outer core, and the inner core is connected with the outer core in a sliding fit mode; the seat shell is provided with a locking groove, and the electromagnetic lock locks the charging socket and the charging plug through the locking groove; the charging socket is characterized in that a rear waterproof gland assembly is arranged on the section of the rear end of the charging socket inner core, and a front waterproof gland assembly is arranged at the front end of the flange plate; the charging plug comprises an outer core and a plug body, and a plug waterproof assembly is arranged between the plug and the plug body; the electromagnetic lock comprises a shell A and a shell B, wherein a plurality of waterproof layers are arranged between the shell A and the shell B; four groups of positioning guide pillars are arranged in the rear end face of the inner core, bolt holes are formed in the guide pillars, and a female terminal is correspondingly arranged in each female terminal hole in the inner core; the rear waterproof gland assembly is arranged on the outer side of the female terminal and comprises a first inner cover correspondingly arranged on the outer side of the female terminal, the first inner cover is matched with four groups of positioning guide pillars to be provided with four groups of guide pillar positioning holes, each first inner cover is matched with each female terminal to be provided with an inner cover positioning hole in a matched manner, each inner cover positioning hole is provided with a pressing boss in the forward direction, and two positioning bulges are arranged in the backward direction of the first inner cover; a composite waterproof cover is arranged behind the inner cover I, four groups of waterproof cover positioning holes, female terminal fixing holes and positioning bulge holes are arranged in the composite waterproof cover in a matching mode, a valve is arranged in each hole of the composite waterproof cover, and a circle of the periphery of the composite waterproof cover is arranged in a wave shape; the edge of the rear end of the inner core is provided with a first boss, and the composite waterproof cover is provided with a second boss in a matching way with the first boss; a second rear cover is further arranged on the outer side of the composite waterproof cover, and the second rear cover compacts and fixes the structure in front of the second rear cover in the inner core through bolts; the composite waterproof cover is made of rubber materials.
2. The alternating current charging device according to claim 1, wherein the front waterproof gland assembly comprises a seat shell, a first groove is arranged on the rear side of the seat shell along the periphery of the female terminal hole in a circle, a second groove is arranged on the front side of the flange plate matched with the seat shell, a first waterproof ring is arranged between the first groove and the second groove, and the section of the first waterproof ring is convex; the waterproof seat is characterized in that a waterproof cover is hinged to the seat shell, a first shifting handle is arranged on the left side of the seat shell, the first shifting handle is matched with a first shifting handle spring through a pin and is movably connected with the seat shell, one side of the waterproof cover is connected with the waterproof cover through a pin matched clamp spring and damping, and a waterproof ring II is arranged on the inner side of the waterproof cover and the contact surface of the seat shell.
3. The alternating current charging device according to claim 1, wherein the plug waterproof assembly comprises sub-terminals arranged in an outer core, each sub-terminal hole arranged in the inner core is provided with a sub-terminal hole step, the sub-terminals are placed in the sub-terminal holes and limited through the sub-terminal hole steps, an inner cover II is arranged behind the plurality of sub-terminals, a sub-terminal positioning hole I is arranged on the inner cover II corresponding to the sub-terminal, and a reinforcing rib is arranged between each positioning hole; a sub-terminal waterproof cover is arranged behind the first sub-terminal positioning hole in a matched mode, a second sub-terminal positioning hole is formed in the sub-terminal waterproof cover and corresponds to the sub-terminal, valve water is arranged in the second sub-terminal positioning hole, a circle of the periphery of the sub-terminal waterproof cover is arranged in a wave mode, a third step is arranged on the outer core, and a fourth step is arranged on the sub-terminal waterproof cover in a matched mode; the rear cover II is further arranged behind the sub-terminal waterproof cover and connected with the outer core through a buckle, and the sub-terminal waterproof cover is made of rubber materials.
4. An AC charging apparatus as claimed in claim 1, wherein said female terminal is hollow cylindrical and cup-shaped, the sub-terminal and the female terminal are in a solid cylinder shape, a first groove is arranged at the position of the female terminal close to the bottom end, an O-shaped ring I is arranged in the first groove I, a through hole penetrating through the whole cylinder is arranged at the position, close to the bottom end, on the first groove I, the bottom of the female terminal is fixedly connected with a small hollow column I, a cable is fixedly connected in the small hollow column I, the small hollow column I is fixed with the cable through a pressing mechanism, an observation port is arranged on the small hollow column I, the outer layer of the small hollow column is longitudinally processed with radiating fins, a spiral line is arranged in the female terminal hole along the matching direction of the male terminal, the spiral line is provided with a turned edge at the opening end, and the outer wall of the female terminal is also provided with a layer of fixing sleeve for fixing the spiral line; the secondary terminal is provided with a circular boss, a second groove is formed in the circular boss, a second O-shaped ring is arranged in the second groove, a second small hollow column is arranged on the other side of the circular boss, and a cable is fixedly connected into the second small hollow column.
5. The alternating current charging device according to claim 1, wherein the electromagnetic lock comprises a main shell, the main shell comprises a shell A and a shell B, a bidirectional electromagnet is arranged in the main shell and comprises a front push rod, an electromagnet body and a rear push rod, a push rod through hole, a wire slot hole and a hand dialing hole are formed in the main shell, the front push rod can stretch back and forth through the push rod through hole, and a waterproof ring III is arranged between the front push rod and the main shell; the rear push rod is connected with a connecting plate, a limiting snap spring is arranged at the tail end of the rear push rod, a transmission block is arranged on the connecting plate, a second shifting handle is further arranged outside the main shell, the second shifting handle, the main shell and the transmission block are fixedly connected through bolts, the transmission block is connected with the connecting plate in a matched mode, and a waterproof ring IV is arranged between the second shifting handle and the transmission block; the bidirectional electromagnet is matched with the connecting plate to be provided with a microswitch, a wire clamp is arranged in the wire slot hole, and a fixing device is arranged on the outer side of the main shell.
6. The alternating current charging device according to claim 5, wherein a moving baffle is arranged on the shell A, the push rod through hole is arranged on the moving baffle, the moving baffle is square, the waterproof ring III is arranged in a high-low step manner, the lower step side is matched with the inner wall of the push rod through hole, the higher step side is matched with the side wall of the push rod through hole, a small protrusion is arranged above the connecting plate, the transmission block is matched with the small protrusion to form a track, and the waterproof ring IV is arranged between the shell B and the connecting plate.
7. The alternating current charging device according to claim 1, wherein the plug body comprises a left shell and a right shell, the left shell and the right shell are internally provided with waterproof micro switches, hooks are arranged above the waterproof micro switches and fixed on hook springs, buttons are arranged on the hooks and made of soft materials, a button supporting frame is arranged between the buttons and the hooks, a wire pressing piece is further arranged in the plug body and correspondingly provided with a wire clamping device, and the left shell and the right shell are connected through a connecting rivet.
8. An AC charging device as claimed in claim 1, wherein a temperature measuring device is provided adjacent to any of said female terminals, said temperature measuring device being disposed in close proximity to said female terminal.
9. An ac charging apparatus as claimed in claim 1, wherein said core has water-through holes formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203119.2A CN106898911B (en) | 2017-03-30 | 2017-03-30 | Alternating current charging device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710203119.2A CN106898911B (en) | 2017-03-30 | 2017-03-30 | Alternating current charging device |
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| CN106898911A CN106898911A (en) | 2017-06-27 |
| CN106898911B true CN106898911B (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710203119.2A Active CN106898911B (en) | 2017-03-30 | 2017-03-30 | Alternating current charging device |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107871966A (en) * | 2017-08-08 | 2018-04-03 | 广州德智能科技有限公司 | A kind of modified new-energy automobile charging device |
| CN107871967A (en) * | 2017-08-08 | 2018-04-03 | 广州德智能科技有限公司 | A kind of new new-energy automobile charging device |
| CN107681333B (en) * | 2017-09-28 | 2019-12-10 | 中车唐山机车车辆有限公司 | Rail train connecting line protective cover and rail train connecting line protective system |
| CN108039615A (en) * | 2017-12-19 | 2018-05-15 | 宁波沈南知识产权运营有限公司 | A kind of high automotive connector of stability |
| CN108173071A (en) * | 2017-12-29 | 2018-06-15 | 江苏奥功电能科技有限公司 | A kind of Novel DC charging unit |
| CN108674203B (en) * | 2018-03-28 | 2024-05-07 | 珠海银隆电器有限公司 | Charging and discharging socket and plug for rechargeable battery and battery box comprising charging and discharging socket and plug |
| CN108390163A (en) * | 2018-05-10 | 2018-08-10 | 长垣县方元橡塑有限公司 | One kind being used for new-energy automobile positive terminal seat protective cover |
| CN108790898B (en) * | 2018-06-24 | 2020-12-22 | 柳州博泽科技股份有限公司 | Electromagnetic attraction locking direct-current type new energy automobile charging pile |
| CN109301561A (en) * | 2018-10-23 | 2019-02-01 | 常州中电新能电器科技有限公司 | New-energy electric vehicle AC charging seat |
| TWI757933B (en) * | 2020-10-27 | 2022-03-11 | 好慶科技企業股份有限公司 | Electrical plug |
| CN112615211A (en) * | 2021-01-09 | 2021-04-06 | 深圳市逸科网络科技有限公司 | Self-locking type new energy automobile charging mechanism |
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| DE102012103550A1 (en) * | 2012-04-23 | 2013-10-24 | Phoenix Contact Gmbh & Co. Kg | socket |
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| CN106898911A (en) | 2017-06-27 |
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