CN109228905B - Embedded new forms of energy vehicle charging station - Google Patents

Embedded new forms of energy vehicle charging station Download PDF

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Publication number
CN109228905B
CN109228905B CN201811087510.1A CN201811087510A CN109228905B CN 109228905 B CN109228905 B CN 109228905B CN 201811087510 A CN201811087510 A CN 201811087510A CN 109228905 B CN109228905 B CN 109228905B
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air
cable
spool
air pipe
eccentric wheel
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CN109228905A (en
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阮忠诚
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Jiangsu Ying can Amperex Technology Ltd.
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Jiangsu Ying Can Amperex Technology Ltd
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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
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20936—Liquid coolant with phase change
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/12—Electric charging stations
    • 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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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The invention belongs to the technical field of new energy electric automobiles, and particularly relates to an embedded new energy vehicle charging station which comprises an accommodating cavity, a power supply, a fixed seat, a shield, an I-shaped wheel, a cable, an eccentric wheel, a cylinder, an air storage chamber and a charging gun head, wherein the fixed seat is fixed in the accommodating cavity; the two protective covers are respectively arranged at the upper end and the lower end of the fixed seat; the spool is clamped between the upper shield and the lower shield, and two V-shaped grooves are respectively arranged at two ends of the spool; an elastic rope is arranged between the V-shaped groove and the protective cover; the eccentric wheel is fixed on one side of the spool; a first air pipe is communicated in a one-way mode between the charging gun head and the air storage chamber; the first air pipe is sequentially connected with the electromagnetic valve, the first one-way valve, the air cylinder and the second one-way valve in series; the cylinder is intermittently extruded by eccentric rotation of the eccentric wheel; one end of the cable is connected with the power supply, the other part of the cable is wound on the spool, and the wound end part of the cable is connected with the charging gun head; the invention can effectively solve the problems that the cable is not easy to be wound and unwound and the cable is easy to age.

Description

Embedded new forms of energy vehicle charging station
Technical Field
The invention belongs to the technical field of new energy electric automobiles, and particularly relates to an embedded new energy vehicle charging station.
Background
Under the condition that the energy-saving and emission-reducing tasks are increasingly urgent, electric automobiles are popularized on a large scale. However, in the consumption and use process of the electric automobile, the perfection of the matched charging facility has great improvement space. At present, the charging station has various charging stations on the market, and the charging problem of the electric automobile can be effectively solved. However, these charging stations have a general disadvantage: when charging, after taking out the rifle head that charges, the difficult drawing out of cable that is connected with the rifle head that charges or difficult automatic withdrawal after drawing out to and the difficult card that is stopped after the cable is drawn out keeps the fixed length to accomplish and charges, make the user take the rifle head that charges and charge for the vehicle and often have inconveniently, the cable of some charging stations is pressed the root and is rolled up all the time in addition, and makes to scatter beside the charging station, and the cable that does not have the rolling is pressed by the vehicle that stops at the charging station very easily, makes the cable receive the harm easily.
In the process of charging the vehicle by using the charging gun head, the cable can easily generate heat due to overlong electrifying time, if the cable is in a heating state for a long time, the cable cannot be cooled, and after the cable is rolled, the heat of the cable is completely accumulated together, so that the cable is easy to age for the cable to leak electricity and potential safety hazards appear.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an embedded new energy vehicle charging station, and mainly aims to solve the problems that a cable is not easy to take up and pay off and the cable is easy to age. According to the invention, the air pipe I on the cable is inflated through the air cylinder, so that the cable has toughness and is not easy to wind and knot together, and the bulged cable is easy to pull out from the spool; an air inlet of the first air pipe is closed through the electromagnetic valve, so that the spool is fixedly clamped by the air cylinder, and the cable cannot retract in the using process; open air inlet and the gas outlet of trachea one through the solenoid valve, under the effect of elasticity rope, can make the cable withdraw when not automatically, simultaneously, the gaseous quilt of trachea one is released, and the trachea one of shrivelled makes the cable not have toughness to make breach on the cable great space appear, the cable heat dissipation that had been favorable to long-time charging, more make the cable can be very easy retrieve by the I-shaped wheel.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an embedded new energy vehicle charging station which comprises an accommodating cavity, a power supply, a fixed seat, a protective cover, an I-shaped wheel, a cable, an eccentric wheel, an air cylinder, an air storage chamber and a charging gun head, wherein the fixed seat is fixed in the accommodating cavity; the two shields are respectively arranged at the upper end and the lower end of the fixed seat, and the shields are rotatably connected with the fixed seat; the spool is clamped between the upper shield and the lower shield, and two V-shaped grooves are respectively arranged at two ends of the spool; an elastic rope is arranged between the V-shaped groove and the protective cover; the elastic rope is used for enabling the rotating spool to rotate; the eccentric wheel is fixed on one side of the spool; a first air pipe is communicated in a one-way mode between the charging gun head and the air storage chamber; the first air pipe is provided with an electromagnetic valve, a first check valve and a second check valve, the first air pipe is sequentially connected with the electromagnetic valve, the first check valve, the cylinder and the second check valve in series, and the gas flow direction is from the charging gun head to the gas storage chamber in a one-way mode; the electromagnetic valve is a switch for judging whether the air pipe is communicated or not, and is a two-position three-way electromagnetic valve; the cylinder is fixed on the side of the protective cover, the cylinder and the eccentric wheel are positioned on the same side, the cylinder is eccentrically rotated by the eccentric wheel and is intermittently extruded, the air inlet direction of the cylinder is the direction of the charging gun head, and air compressed by the cylinder enters the air storage chamber through the check valve II; one end of the cable is connected with a power supply, the other part of the cable is wound on the spool, the wound end part of the cable is connected with the charging gun head, and the cable at one end of the charging gun head can drive the spool and the eccentric wheel to rotate when being pulled out of the spool; wherein the content of the first and second substances,
the cable comprises a charging wire and a rubber layer, and four gaps are formed in the outer side of the rubber layer; the first air pipe is arranged on the cable, one end of the first air pipe is located on one of the notches, the other end of the first air pipe penetrates through the air storage chamber and is located at the other notch, two ends of the first air pipe are connected to the electromagnetic valve, one end of the first air pipe, which is located at the charging gun head, is an air inlet, and one end of the first air pipe, which is located at the air storage chamber, is an air outlet; and a button for controlling the electromagnetic valve to be switched is arranged on the charging gun head. When the charging gun head is held by hand, the button is pressed to open the air inlet of the first air pipe by the electromagnetic valve, the air outlet of the first air pipe is closed, then the charging gun head is held by hand to pull out a cable from the spool, the cable drives the I-shaped wheel to rotate in the process of pulling out the cable from the spool, the rotating spool drives the eccentric wheel to rotate, the eccentric wheel drives the air cylinder to complete telescopic motion, meanwhile, the elastic rope is wound in the V-shaped groove and is stretched, the air cylinder unidirectionally enters air from the air inlet of the first air pipe and conveys the air into the air storage chamber for temporary storage when compressing the air, because the first air pipe is filled with the air in the process of pulling the cable to rotate the spool, the first air pipe is arranged on a gap of the cable, on one hand, the first air pipe filled with the air has toughness, so that the cable is not easy to be wound and knotted together, on the other hand, the swelled cable is easy to pull out from the spool, the user can pull the cable more easily and conveniently; after the cable is pulled out, a button on the charging gun head is pressed, an air inlet of the air pipe I is closed through a solenoid valve, so that the air cylinder cannot obtain air from the air inlet of the air pipe I, the air cylinder keeps still, the air cylinder stops an eccentric wheel due to the fact that the air cylinder keeps still, the I-shaped wheel is stopped after the eccentric wheel is stopped, the cable cannot be withdrawn by the I-shaped wheel, then the charging gun head is inserted into a new energy electric car to charge the new energy electric car, after the new energy electric car is charged, the cable is prepared to be recovered, the button on the charging gun head is pressed, so that an air outlet and an air inlet of the air pipe I-shaped wheel are opened through the solenoid valve, the air inlet can supply air, the air outlet releases air in the air storage chamber, the air cylinder makes telescopic motion to re-press the air in the air storage chamber, the elastic rope contracts, and the contracted elastic rope enables the I-shaped wheel to quickly rotate, the I-shaped wheel is used for recovering the wound cable, the first air pipe on the cable is opened at two ends, the first air pipe is flat and flat, the cable is enabled not to have toughness any more, the first flat air pipe enables a notch on the cable to have a large gap, long-time charging of the cable is facilitated, the cable can be easily recovered by the I-shaped wheel, the efficiency of recovering the cable is improved, and the use is convenient for a user.
The air storage chamber is arranged on the other two gaps of the rubber layer, is made of elastic rubber materials, and two ends of the first air pipe located on the gaps of the rubber layer are in opposite positions. During operation, because of the gas receiver arranges on the cable, and the gas receiver is elastic rubber material, the gas receiver will strengthen the toughness of cable for the cable will be better easier pulled down from the I-shaped wheel by the user, make the user pulling cable become light convenient.
A metal protective sleeve is arranged between the eccentric wheel and the cylinder; the metal protective sleeve is arranged on the outer side of the eccentric wheel and floats back and forth in the vertical direction of the rotation center of the eccentric wheel due to eccentric rotation of the eccentric wheel; the cylinder is provided with two, and two cylinders are arranged in the opposite both sides of metal protective sheath respectively, and the tip of two cylinders is articulated with metal protective sheath respectively, and the cylinder receives metal protective sheath's drive and continuously breathes in and one-way transport the reservoir from the air inlet of trachea one. During operation, the eccentric wheel is eccentric and rotates, the eccentric wheel drives the metal protection sleeve to float up and down, the metal protection sleeve which floats up and down drives the cylinder to do telescopic motion, the eccentric wheel is prevented from being in direct sliding contact with the end part of the cylinder, abrasion of the eccentric wheel and the end part of the cylinder is reduced, the service life of the cylinder and the eccentric wheel is prolonged, and the embedded new energy vehicle charging station is more durable.
The spool comprises a hollow shaft, and a through hole is formed in the shaft of the spool; and the cable on the spool penetrates through the through hole and penetrates out from the end part of the center of the wheel shaft to be rotationally connected with the power supply. During operation, the one end that makes cable and power be connected passes from the shaft is inside, has avoided the cable to be qualified for the next round of competitions from other places on the one hand and has made the cable appear the trouble of twining each other and knoing, and on the other hand has avoided the cable to be by the detour, is favorable to reducing the length of cable, is favorable to reducing the material cost of embedded new forms of energy vehicle charging station.
An air outlet of the first air pipe is connected to a protective cover at the lower end of the spool; the protecting cover at the lower end of the spool is a lower protecting cover; the lower shield is internally provided with a cavity, the upper end of the cavity is semi-open, the lower end of the cavity is communicated with the air outlet of the first air pipe, distilled water is filled in the cavity, a water injection pipe is connected to the outside of the cavity, and the distilled water in the cavity is completely released and then replenished again, wherein the conductivity of the distilled water is poor. When the charging gun head works, a button on the charging gun head is pressed down, so that the solenoid valve opens the air outlet and the air inlet of the first air pipe, the air inlet can supply air, the air outlet releases air in the air storage chamber and the air cylinder makes telescopic motion to press the air in the air storage chamber again, the air discharged from the air outlet is blown into the cavity, water in the cavity is quickly blown by the air to be gasified into mist, the mist is blown onto the spool by the air, and the cable can generate heat after a long time due to power transmission by the cable, so that the outer surface of the cable is cooled under the action of the mist, the phenomenon that the cable is not timely radiated after being heated for a long time and is gradually aged is avoided, the service life of the cable is favorably prolonged, and the service life of an embedded new energy vehicle charging station is prolonged.
A rotating shaft is arranged in the cavity; the rotating shaft is rotatably connected with the inner wall of the cavity, the rotating shaft is wrapped with a cloth strip, and a coil spring is arranged between the rotating shaft and the inner wall of the cavity; the coil spring is used for resetting the rotating shaft after rotation; one end of the cloth strip is fixedly connected with the rotating shaft, the other end of the cloth strip is fixedly connected with a wheel shaft of the spool, the cloth strip is wound along with the cable wound by the spool, and the cloth strip is wound on the rotating shaft along with the cable pulled out of the spool. When the charging station works, under the action of the elastic rope, the spool rotates to roll the cable, the cloth strips are wound on the spool along with the cable wound by the spool and wrap the cable layer by layer, after the rotating shaft in the cavity is soaked in water for a long time, the cloth strips on the rotating shaft are filled with water, and the wet cloth strips are wound on the cable, so that the temperature of the cable which generates heat is reduced, the abrasion among the cables is reduced, the phenomenon that the cable is not timely radiated after generating heat for a long time and is gradually aged is avoided, the service life of the cable is prolonged, and the service life of the charging station for the embedded new energy vehicles is prolonged.
The invention has the following beneficial effects:
1. according to the invention, the air pipe I on the cable is inflated through the air cylinder, so that the cable has toughness and is not easy to wind and knot together, and the bulged cable is easy to pull out from the spool; an air inlet of the first air pipe is closed through the electromagnetic valve, so that the spool is fixedly clamped by the air cylinder, and the cable cannot retract in the using process; open air inlet and the gas outlet of trachea one through the solenoid valve, under the effect of elasticity rope, can make the cable withdraw when not automatically, simultaneously, the gaseous quilt of trachea one is released, and the trachea one of shrivelled makes the cable not have toughness to make breach on the cable great space appear, the cable heat dissipation that had been favorable to long-time charging, more make the cable can be very easy retrieve by the I-shaped wheel.
2. According to the invention, the metal protective sleeve is arranged between the eccentric wheel and the cylinder, and the eccentric wheel rotates eccentrically to drive the metal protective sleeve to float up and down, so that the floating metal protective sleeve drives the cylinder to do telescopic motion, the eccentric wheel is prevented from directly sliding contact with the end part of the cylinder, the abrasion of the eccentric wheel and the end part of the cylinder is reduced, the service lives of the cylinder and the eccentric wheel are prolonged, and the embedded new energy vehicle charging station is more durable.
3. According to the invention, the air outlet of the first air pipe is connected to the protective cover at the lower end of the spool, so that the air discharged from the air outlet is blown into the cavity, the water in the cavity is quickly blown down by the air to be gasified into mist, the mist is blown onto the spool by the air, and the cable can generate heat after a long time due to the transmission of electricity by the cable, so that the outer surface of the cable is cooled under the action of the mist, the phenomenon that the cable is not timely cooled and gradually aged after being heated for a long time is avoided, the service life of the cable is favorably prolonged, and the service life of the embedded new energy vehicle charging station is prolonged.
4. According to the invention, the cable is wrapped by the cloth strips layer by layer, so that the moist cloth strips are wound on the cable, the temperature of the heated cable is favorably reduced, the abrasion among the cables is reduced, the phenomenon that the cable is gradually aged due to the fact that the cable is not timely cooled after being heated for a long time is avoided, the service life of the cable is favorably prolonged, and the service life of the embedded new energy vehicle charging station is prolonged.
Drawings
FIG. 1 is a schematic diagram of an embedded new energy vehicle charging station according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a view showing the flow of the first gas in the trachea of the present invention;
FIG. 4 is a schematic view of the internal structure of the cable of the present invention;
FIG. 5 is a detailed structural diagram at B with respect to FIG. 1;
in the figure: the charging gun comprises an accommodating cavity 1, a fixed seat 11, a shield 2, a lower shield 21, a cavity 211, a rotating shaft 212, a cloth strip 213, a spool 3, a through hole 31, an elastic rope 32, a first air pipe 4, an electromagnetic valve 41, a first check valve 42, a second check valve 43, a cable 5, a charging wire 51, a rubber layer 52, a gap 521, an eccentric wheel 6, an air cylinder 61, a metal protective sleeve 62, an air storage chamber 63, a charging gun head 7 and a button 71.
Detailed Description
An embedded new energy vehicle charging station according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.
As shown in fig. 1 to 3, the embedded charging station for new energy vehicles according to the present invention includes an accommodating cavity 1, a power supply, a fixing seat 11, a shield 2, an i-shaped wheel 3, a cable 5, an eccentric wheel 6, a cylinder 61, an air storage chamber 63, and a charging gun head 7, wherein the fixing seat 11 is fixed in the accommodating cavity 1; the number of the shields 2 is two, the two shields 2 are respectively arranged at the upper end and the lower end of the fixed seat 11, and the shields 2 are rotatably connected with the fixed seat 11; the spool 3 is clamped between the upper shield and the lower shield 2, and two V-shaped grooves are respectively arranged at two ends of the spool 3; an elastic rope 32 is arranged between the V-shaped groove and the shield 2; the elastic rope 32 is used for rotating the rotating spool 3; the eccentric wheel 6 is fixed on one side of the spool 3; a first air pipe 4 is communicated between the charging gun head 7 and the air storage chamber 63 in a one-way mode; the air pipe I4 is provided with an electromagnetic valve 41, a one-way valve I42 and a one-way valve II 43, the air pipe I4 is sequentially connected with the electromagnetic valve 41, the one-way valve I42, the air cylinder 61 and the one-way valve II 43 in series, and the air flow direction is from the charging gun head 7 to the air storage chamber 63 in a one-way mode; the electromagnetic valve 41 is a switch for judging whether the first air pipe 4 is communicated or not, and the electromagnetic valve 41 is a two-position three-way electromagnetic valve 41; the air cylinder 61 is fixed on the side of the shield 2, the air cylinder 61 and the eccentric wheel 6 are positioned on the same side, the air cylinder 61 is eccentrically rotated by the eccentric wheel 6 and is intermittently extruded, the air inlet direction of the air cylinder 61 is the direction of the charging gun head 7, and air compressed by the air cylinder 61 enters the air storage chamber 63 through the second check valve 43; one end of the cable 5 is connected with a power supply, the other part of the cable 5 is wound on the spool 3, the wound end part is connected with the charging gun head 7, and the cable 5 at one end of the charging gun head 7 drives the spool 3 and the eccentric wheel 6 to rotate when being pulled out of the spool 3; wherein the content of the first and second substances,
the cable 5 comprises a charging wire 51 and a rubber layer 52, and four gaps 521 are arranged on the outer side of the rubber layer 52; the first air pipe 4 is arranged on the cable 5, one end of the first air pipe 4 is located on one of the gaps 521, the other end of the first air pipe 4 penetrates through the air storage chamber 63 and is located at the other gap 521, two ends of the first air pipe 4 are connected to the electromagnetic valve 41, one end of the first air pipe 4, which is located at the charging gun head 7, is an air inlet, and one end of the first air pipe 4, which is located at the air storage chamber 63, is an air outlet; the charging gun head 7 is provided with a button 71 and a controller for controlling the switch of the electromagnetic valve 41; the controller is connected to the button 71 and the solenoid valve 41 through a set wire, the controller is used for controlling the solenoid valve 41, and the switch of the controller is the button 71. When the charging gun head 7 is held by hand, the button 71 is pressed down to enable the electromagnetic valve 41 to open the air inlet of the air pipe I4, the air outlet of the air pipe I4 is closed, then the charging gun head 7 is held by hand to pull out the cable 5 from the spool 3, the cable 5 drives the spool 3 to rotate in the process that the cable 5 is pulled out from the spool 3, the rotating spool 3 drives the eccentric wheel 6 to rotate, the eccentric wheel 6 drives the air cylinder 61 to complete telescopic motion, meanwhile, the elastic rope 32 is wound in the V-shaped groove and is stretched, the air cylinder 61 enters air from the air inlet of the air pipe I4 in a one-way mode, air is conveyed into the air storage chamber 63 for temporary storage in the process of compressing air, and because the air pipe I4 is filled with air in the process that the spool 3 rotates by pulling the cable 5, the air pipe I4 is arranged on the gap 521 of the cable 5, on the one hand, the air pipe I4 filled with air has toughness, so that the cable 5 is not easy to wind and knot together, on the other hand, the bulged cable 5 is easy to be pulled out from the spool 3, so that a user can pull the cable 5 more easily and conveniently; after the cable 5 is pulled out, a button 71 on the charging gun head 7 is pressed, an air inlet of the air pipe 4 is closed through the electromagnetic valve 41, so that the air cylinder 61 cannot obtain air from the air inlet of the air pipe 4, the air cylinder 61 keeps still, the air cylinder 61 stops the eccentric wheel 6 because the air cylinder 61 keeps still, the eccentric wheel 6 is stopped, the I-shaped wheel 3 is stopped after the eccentric wheel 6 is stopped, the cable 5 cannot be retracted by the I-shaped wheel 3, then the charging gun head 7 is inserted into a new energy electric car to charge the new energy electric car, after the new energy electric car is charged, the cable 5 is prepared to be retracted, the button 71 on the charging gun head 7 is pressed, so that the electromagnetic valve 41 opens both an air outlet and an air inlet of the air pipe 4, the air inlet can intake, the air outlet releases air in the air storage chamber 63, and the air cylinder 61 makes telescopic motion to press the air in the air storage chamber 63 again, because of cylinder 61 continues to be concertina movement, elastic cord 32 will contract, the elastic cord 32 of shrink will make spool 3 revolve fast, spool 3 will twine cable 5 and retrieve, and a 4 trachea on the cable 5 is all opened because of both ends, a 4 trachea will be flat and flat, make cable 5 no longer have toughness, a 4 trachea that is flat will make breach 521 on the cable 5 great space appear, be favorable to the cable 5 heat dissipation of charging for a long time, more make cable 5 can be very easy retrieve by spool 3, be favorable to improving the efficiency that cable 5 was retrieved, convenience of customers uses.
As shown in fig. 3 to 4, the air storage chamber 63 is disposed on the other two gaps 521 of the rubber layer 52, the air storage chamber 63 is made of elastic rubber material, and two ends of the air pipe 4 located on the gaps 521 of the rubber layer 52 are in opposite positions. During operation, because of the gas receiver 63 arranges on cable 5, and the gas receiver 63 is elastic rubber material, the toughness of cable 5 will be strengthened to gas receiver 63 for cable 5 will be better easier pulled down from the I-shaped wheel 3 by the user, make the user pull cable 5 become light convenient.
As shown in fig. 1 and 2, a metal protective sleeve 62 is arranged between the eccentric wheel 6 and the cylinder 61; the metal protective sleeve 62 is sleeved outside the eccentric wheel 6, and the metal protective sleeve 62 is eccentrically rotated by the eccentric wheel 6 and floats back and forth in the vertical direction of the rotation center of the eccentric wheel 6; the number of the air cylinders 61 is two, the two air cylinders 61 are respectively arranged on two opposite sides of the metal protective sleeve 62, the end portions of the two air cylinders 61 are respectively hinged to the metal protective sleeve 62, and the air cylinders 61 are driven by the metal protective sleeve 62 to continuously suck air from an air inlet of the first air pipe 4 and convey the air to the air storage chamber 63 in a one-way mode. During operation, eccentric wheel 6 is eccentric rotation, and eccentric wheel 6 drives metal protecting sleeve 62 and floats from top to bottom, makes the metal protecting sleeve 62 of floating from top to bottom drive cylinder 61 and does concertina movement, has avoided eccentric wheel 6 direct and cylinder 61 tip sliding contact, has reduced the wearing and tearing of eccentric wheel 6 and cylinder 61 tip, is favorable to prolonging the life of cylinder 61 and eccentric wheel 6 for embedded new forms of energy vehicle charging station is more durable.
As shown in fig. 2, the spool 3 includes a hollow axle, and a through hole 31 is formed on the axle of the spool 3; the cable 5 on the spool 3 passes through the through hole 31 and penetrates out from the end part of the center of the axle to be rotationally connected with a power supply. During operation, the one end that makes cable 5 and power be connected passes from the shaft is inside, has avoided cable 5 to be qualified for the next round of competitions from other places on the one hand and has made cable 5 appear twining the trouble of knoing each other, and on the other hand has avoided cable 5 to be by the detour, is favorable to reducing the length of cable 5, is favorable to reducing the material cost of embedded new forms of energy vehicle charging station.
As shown in fig. 2, 3 and 5, the air outlet of the first air pipe 4 is connected to the shield 2 at the lower end of the spool 3; the lower end shield 2 of the spool 3 is the lower shield 21; the lower shield 21 is internally provided with a cavity 211, the upper end of the cavity 211 is semi-open, the lower end of the cavity 211 is communicated with the air outlet of the first air pipe 4, distilled water is filled in the cavity 211, and a water injection pipe is connected to the outside of the cavity 211, so that the distilled water in the cavity 211 is replenished again after being completely released, wherein the conductivity of the distilled water is poor. When the charging gun head 7 works, the button 71 on the charging gun head 7 is pressed down, the solenoid valve 41 opens the air outlet and the air inlet of the first air pipe 4, the air inlet can supply air, the air outlet releases air in the air storage chamber 63 and the air cylinder 61 makes telescopic motion to press the air in the air storage chamber 63 again, the air discharged from the air outlet blows into the cavity 211, water in the cavity 211 is blown down by the air quickly to be gasified into mist, the mist is blown onto the spool 3 by the air, and the cable 5 can heat after a long time due to transmission of electricity by the cable 5, so that the outer surface of the cable 5 is cooled under the action of the mist, the phenomenon that the cable 5 is not cooled in time after being heated for a long time and is aged gradually is avoided, the service life of the cable 5 is prolonged, and the service life of the embedded new energy vehicle charging station is prolonged.
As shown in fig. 2, 3 and 5, a rotating shaft 212 is disposed in the cavity 211; the rotating shaft 212 is rotatably connected with the inner wall of the cavity 211, the cloth strips 213 are wrapped on the rotating shaft 212, and a coil spring is arranged between the rotating shaft 212 and the inner wall of the cavity 211; the coil spring is used for resetting the rotating shaft 212 after rotation; one end of the cloth 213 is fixedly connected with the rotating shaft 212, the other end of the cloth 213 is fixedly connected with the axle of the spool 3, the cloth 213 is wound by the spool 3 along with the cable 5, and the cloth 213 is wound on the rotating shaft 212 along with the cable 5 pulled out from the spool 3. When the charging station works, under the action of the elastic rope 32, the spool 3 rotates to wind the cable 5, the cloth strips 213 are wound on the spool 3 along with the cable 5 wound by the spool 3, the cloth strips 213 wrap the cable 5 layer by layer, after the rotating shaft 212 in the cavity 211 is soaked in water for a long time, the cloth strips 213 on the rotating shaft 212 carry water, and the wet cloth strips 213 are wound on the cable 5, so that the temperature of the cable 5 which generates heat is favorably reduced, the abrasion among the cables 5 is reduced, the phenomenon that the cable 5 is not timely radiated after heating for a long time and is gradually aged is avoided, the service life of the cable 5 is favorably prolonged, and the service life of the charging station for the embedded new energy vehicles is prolonged.
The specific working process is as follows:
when the charging device works, the charging gun head 7 is held by hand, the button 71 is pressed to enable the electromagnetic valve 41 to open the air inlet of the air pipe I4, the air outlet of the air pipe I4 is closed, then the charging gun head 7 is held by hand to pull the cable 5 out of the spool 3, the cable 5 drives the spool 3 to rotate in the process that the cable 5 is pulled out of the spool 3, the rotating spool 3 drives the eccentric wheel 6 to rotate, the eccentric wheel 6 rotates eccentrically, the eccentric wheel 6 drives the metal protective sleeve 62 to float up and down, so that the metal protective sleeve 62 floating up and down drives the air cylinder 61 to do telescopic motion, the eccentric wheel 6 is prevented from directly contacting with the end part of the air cylinder 61 in a sliding manner, the abrasion of the eccentric wheel 6 and the end part of the air cylinder 61 is reduced, the service lives of the air cylinder 61 and the eccentric wheel 6 are prolonged, and the embedded new energy vehicle charging station is more durable; meanwhile, the elastic rope 32 is wound in the V-shaped groove and is elongated, the air cylinder 61 is used for one-way air inlet from the air inlet of the air pipe I4 and conveying the air into the air storage chamber 63 for temporary storage when compressing the air, the air pipe I4 is filled with the air in the process of pulling the cable 5 to enable the spool 3 to rotate, and the air pipe I4 is arranged on the gap 521 of the cable 5, so that on one hand, the air pipe I4 filled with the air has toughness, the cable 5 is not easy to wind and knot together, on the other hand, the bulged cable 5 is easy to pull out from the spool 3, and a user can pull the cable 5 more easily and conveniently; the air storage chamber 63 is arranged on the cable 5, the air storage chamber 63 is made of elastic rubber materials, and the toughness of the cable 5 is enhanced by the air storage chamber 63, so that the cable 5 can be better and more easily pulled down from the spool 3 by a user, and the user can easily and conveniently pull the cable 5; after the cable 5 is pulled out, a button 71 on the charging gun head 7 is pressed, an air inlet of the air pipe 4 is closed through the electromagnetic valve 41, so that the air cylinder 61 cannot obtain air from the air inlet of the air pipe 4, the air cylinder 61 keeps still, the air cylinder 61 stops the eccentric wheel 6 because the air cylinder 61 keeps still, the eccentric wheel 6 is stopped, the I-shaped wheel 3 is stopped after the eccentric wheel 6 is stopped, the cable 5 cannot be retracted by the I-shaped wheel 3, then the charging gun head 7 is inserted into a new energy electric car to charge the new energy electric car, after the new energy electric car is charged, the cable 5 is prepared to be retracted, the button 71 on the charging gun head 7 is pressed, so that the electromagnetic valve 41 opens both an air outlet and an air inlet of the air pipe 4, the air inlet can intake, the air outlet releases air in the air storage chamber 63, and the air cylinder 61 makes telescopic motion to press the air in the air storage chamber 63 again, because the cylinder 61 continues to do telescopic motion, the elastic rope 32 contracts, the contracted elastic rope 32 enables the spool 3 to rotate quickly, the spool 3 is wound on the cable 5 to be recovered, the first air pipe 4 on the cable 5 is opened at two ends, the first air pipe 4 is shriveled and flat, the cable 5 is not tough any more, the first shriveled and flat air pipe 4 enables a gap 521 on the cable 5 to have a larger gap, heat dissipation of the cable 5 charged for a long time is facilitated, the cable 5 can be easily recovered by the spool 3, the efficiency of recovering the cable 5 is facilitated, and the use by a user is facilitated;
when the button 71 on the charging gun head 7 is pressed, the solenoid valve 41 opens the air outlet and the air inlet of the first air pipe 4, the air outlet releases the air in the air storage chamber 63 and the air cylinder 61 makes telescopic motion and presses the air in the air storage chamber 63 again, the air discharged from the air outlet blows into the cavity 211, the water in the cavity 211 is quickly blown by the air and is gasified into mist, the mist is blown onto the spool 3 by the air, and the cable 5 heats after a long time due to transmission of electricity by the cable 5, so that the outer surface of the cable 5 is cooled under the action of the mist, the phenomenon that the cable 5 is not timely cooled after being heated for a long time and is gradually aged is avoided, the service life of the cable 5 is favorably prolonged, and the service life of the embedded new energy vehicle charging station is prolonged; meanwhile, under the action of the elastic rope 32, the spool 3 rotates to wind the cable 5, the cloth strips 213 are wound on the spool 3 along with the cable 5 wound by the spool 3, the cloth strips 213 wrap the cable 5 layer by layer, after the rotating shaft 212 in the cavity 211 is soaked in water for a long time, the cloth strips 213 on the rotating shaft 212 carry water, and the wet cloth strips 213 are wound on the cable 5, so that the temperature of the cable 5 which generates heat is reduced, the abrasion among the cables 5 is reduced, the phenomenon that the cable 5 is not timely radiated after heating for a long time and is gradually aged is avoided, the service life of the cable 5 is favorably prolonged, and the service life of the embedded new energy vehicle charging station is prolonged.
While one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment, and various modifications can be made without departing from the scope of the present invention.
Industrial applicability
According to the invention, the air pipe I on the cable is inflated through the air cylinder, so that the cable has toughness and is not easy to wind and knot together, and the bulged cable is easy to pull out from the spool; an air inlet of the first air pipe is closed through the electromagnetic valve, so that the spool is fixedly clamped by the air cylinder, and the cable cannot retract in the using process; meanwhile, gas in the first air pipe is released, the cable does not have toughness due to the shrunken first air pipe, and a larger gap is formed in a gap on the cable, so that heat dissipation of the cable charged for a long time is facilitated, and the cable can be easily recycled by the spool; therefore, the embedded new energy vehicle charging station is useful in the technical field of new energy electric vehicles.

Claims (6)

1. The utility model provides an embedded new forms of energy vehicle charging station, is including holding chamber (1), power, fixing base (11), guard shield (2), I-shaped wheel (3), cable (5), eccentric wheel (6), cylinder (61), gas receiver (63) and rifle head (7) of charging, fixing base (11) are fixed in and hold chamber (1) in, its characterized in that: the number of the shields (2) is two, and the two shields (2) are respectively arranged at the upper end and the lower end of the fixed seat (11); the spool (3) is clamped between the upper shield and the lower shield (2), and two V-shaped grooves are respectively arranged at two ends of the spool (3); an elastic rope (32) is arranged between the V-shaped groove and the shield (2); the elastic rope (32) is used for enabling the rotating spool (3) to rotate; the eccentric wheel (6) is fixed on one side of the spool (3); a first air pipe (4) is communicated in a one-way mode between the charging gun head (7) and the air storage chamber (63); the air pipe I (4) is provided with an electromagnetic valve (41), a one-way valve I (42) and a one-way valve II (43), the air pipe I (4) is sequentially connected with the electromagnetic valve (41), the one-way valve I (42), the air cylinder (61) and the one-way valve II (43) in series, and the air flow direction is from the charging gun head (7) to the air storage chamber (63) in a one-way mode; the electromagnetic valve (41) is a switch for judging whether the first air pipe (4) is communicated or not, and the electromagnetic valve (41) is a two-position three-way electromagnetic valve (41); the air cylinder (61) is fixed on the side of the protective cover (2), the air cylinder (61) and the eccentric wheel (6) are located on the same side, the air cylinder (61) is intermittently extruded by the eccentric rotation of the eccentric wheel (6), the air inlet direction of the air cylinder (61) is the direction of the charging gun head (7), and air compressed by the air cylinder (61) enters the air storage chamber (63) through the check valve II (43); one end of the cable (5) is connected with a power supply, the other part of the cable (5) is wound on the spool (3), the wound end part of the cable is connected with the charging gun head (7), and the cable (5) at one end of the charging gun head (7) drives the spool (3) and the eccentric wheel (6) to rotate when being pulled out of the spool (3); wherein the content of the first and second substances,
the cable (5) comprises a charging wire (51) and a rubber layer (52), and four gaps (521) are arranged on the outer side of the rubber layer (52); the first air pipe (4) is arranged on the cable (5), one end of the first air pipe (4) is located on one of the gaps (521), the other end of the first air pipe (4) penetrates through the air storage chamber (63) and is located at the other gap (521), two ends of the first air pipe (4) are connected to the electromagnetic valve (41), one end, located on the charging gun head (7), of the first air pipe (4) is an air inlet, and one end, located on the air storage chamber (63), of the first air pipe (4) is an air outlet; and a button (71) for controlling the on-off of the electromagnetic valve (41) is arranged on the charging gun head (7).
2. The embedded new energy vehicle charging station of claim 1, wherein: the air storage chamber (63) is arranged on the other two gaps (521) of the rubber layer (52), the air storage chamber (63) is made of elastic rubber materials, and two ends of the air pipe I (4) located on the gaps (521) of the rubber layer (52) are in opposite positions.
3. The embedded new energy vehicle charging station of claim 1, wherein: a metal protective sleeve (62) is arranged between the eccentric wheel (6) and the cylinder (61); the metal protective sleeve (62) is arranged on the outer side of the eccentric wheel (6) in a sleeved mode, and the metal protective sleeve (62) is rotated by the eccentric wheel (6) in an eccentric mode and floats back and forth in the vertical direction of the rotation center of the eccentric wheel (6); the air cylinders (61) are provided with two, the two air cylinders (61) are respectively arranged on two opposite sides of the metal protective sleeve (62), the end parts of the two air cylinders (61) are respectively hinged to the metal protective sleeve (62), and the air cylinders (61) are driven by the metal protective sleeve (62) to continuously suck air from an air inlet of the first air pipe (4) and unidirectionally convey the air into the air storage chamber (63).
4. The embedded new energy vehicle charging station of claim 1, wherein: the spool (3) comprises a hollow axle, and a through hole (31) is formed in the axle of the spool (3); and the cable (5) on the spool (3) penetrates through the through hole (31) and penetrates out from the end part of the center of the spool to be connected with a power supply in a rotating way.
5. The embedded new energy vehicle charging station of claim 1, wherein: an air outlet of the first air pipe (4) is connected to a shield (2) at the lower end of the spool (3); the protecting cover (2) at the lower end of the spool (3) is a lower protecting cover (21); a cavity (211) is arranged in the lower shield (21), the upper end of the cavity (211) is semi-open, the lower end of the cavity (211) is communicated with an air outlet of the first air pipe (4), and distilled water is filled in the cavity (211).
6. The embedded new energy vehicle charging station of claim 5, wherein: a rotating shaft (212) is arranged in the cavity (211); the rotating shaft (212) is rotatably connected with the inner wall of the cavity (211), a cloth strip (213) is wrapped on the rotating shaft (212), and a coil spring is arranged between the rotating shaft (212) and the inner wall of the cavity (211); the coil spring is used for resetting the rotating shaft (212) after rotation; one end of the cloth strip (213) is fixedly connected with the rotating shaft (212), the other end of the cloth strip (213) is fixedly connected with a wheel shaft of the spool (3), the cloth strip (213) is wound by the spool (3) along with the cable (5), and the cloth strip (213) is wound on the rotating shaft (212) along with the cable (5) pulled out from the spool (3).
CN201811087510.1A 2018-09-18 2018-09-18 Embedded new forms of energy vehicle charging station Active CN109228905B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2620109Y (en) * 2003-04-30 2004-06-09 吴小冬 Linkage type air compressor
CN108422876A (en) * 2018-02-07 2018-08-21 重庆交通职业学院 A kind of new-energy automobile charging pile

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9963041B2 (en) * 2016-06-17 2018-05-08 Greatlink Electronics Taiwan Ltd. Charging apparatus with status indication

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2620109Y (en) * 2003-04-30 2004-06-09 吴小冬 Linkage type air compressor
CN108422876A (en) * 2018-02-07 2018-08-21 重庆交通职业学院 A kind of new-energy automobile charging pile

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