CN109573751B - New energy automobile charging pile capable of quickly withdrawing cable and cable withdrawing method thereof - Google Patents
New energy automobile charging pile capable of quickly withdrawing cable and cable withdrawing method thereof Download PDFInfo
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- CN109573751B CN109573751B CN201811414540.9A CN201811414540A CN109573751B CN 109573751 B CN109573751 B CN 109573751B CN 201811414540 A CN201811414540 A CN 201811414540A CN 109573751 B CN109573751 B CN 109573751B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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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
- 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
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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
- 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
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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
- Y02T90/12—Electric charging stations
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- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a new energy automobile charging pile capable of quickly recovering a cable and a cable recovering method thereof, which comprise a charging pile body and a cable accommodating device arranged in the charging pile body, the cable take-up device comprises two fixing plates arranged at intervals, a first wire guide wheel, a second wire guide wheel and a cable take-up and pay-off assembly, wherein the first wire guide wheel, the second wire guide wheel and the cable take-up and pay-off assembly are arranged between the two fixing plates, at least one cable take-up and pay-off assembly is positioned between the first wire guide wheel and the second wire guide wheel, one end of a cable is connected with the charging gun, and the other end is connected in the module that charges, the both ends of cable are taken turns to at first wire wheel and second wire respectively, and the cable that is located between first wire wheel and the second wire wheel passes through the flagging length of cable winding and unwinding assembly adjustment cable, can be quick with the cable retrieve in the cable storage device, effectual protection cable guarantees its life.
Description
Technical Field
The invention belongs to the field of new energy automobile charging piles, and particularly relates to a new energy automobile charging pile capable of quickly recovering cables and a cable recovering method thereof.
Background
With the development of the automobile industry, the emission of automobile exhaust becomes one of the main pollution sources in cities, and the new energy electric automobile is supported by various national and local governments due to the advantages of low energy consumption, low carbon emission, low noise and the like, so that the new energy electric automobile also becomes an important development direction of a global new energy strategy. Along with the rapid development of the electric automobile industry, the demand of the electric automobile charging pile cable in the market is also increased suddenly, the capacity and the quality of the whole charging pile cable industry are attracted by market attention, and the reliability and the service life of the cable have important influence on the development of the electric automobile industry.
Fill charging cable that electric pile matches at present usually exposes in external environment for a long time, easily receive the car and roll, sunshine insolate, air oxidation, the influence of environment such as high temperature and high humidity and acid-base compound, lead to the cable to appear embrittlement and cracking, inefficacy such as wearing and tearing fracture, seriously influence the normal life of cable, and then influence the charge efficiency and the operation profit that fill electric pile, consequently need one kind can retrieve the cable to the device in filling electric pile, guarantee the life of cable.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the new energy automobile charging pile capable of quickly withdrawing the cable and the cable withdrawing method thereof, the cable can be quickly withdrawn into the cable storage device, the cable is effectively protected, and the service life of the cable is ensured.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a new energy automobile who withdraws cable fast fills electric pile, is in including filling electric pile body and setting fill the inside cable storage device of electric pile body, cable storage device includes the fixed plate that two intervals set up and sets up first wire wheel, second wire wheel and cable between two fixed plates and receive and release the subassembly, at least one the cable receive and releases the subassembly and is located between first wire wheel and the second wire wheel, and the one end of cable is connected in the rifle that charges, and the other end is connected in the module that charges, the both ends of cable are taken turns to at first wire wheel and second wire respectively, and the cable that is located between first wire wheel and the second wire wheel receives and releases the flagging length of subassembly adjustment cable through the cable.
Furthermore, the cable take-up and pay-off assembly comprises a first counterweight, a second counterweight and fixed counterweights, the fixed counterweights are adjacently arranged between the first wire guide wheel and the second wire guide wheel, a first guide groove and a second guide groove are respectively formed in two opposite side walls of the two fixing plates along the vertical direction, the first guide groove and the second guide groove are respectively located on two sides of the fixed counterweights and are located below the fixed counterweights, the first counterweight is arranged in the first guide groove in an up-and-down sliding manner, the second counterweight is arranged in the second guide groove in an up-and-down sliding manner, and the cable is wound on the first wire guide wheel, the first counterweight, the fixed counterweights, the second counterweight and the second wire guide wheel in an S shape in sequence; the first weight member or the second weight member is displaced in the vertical direction up and down in a state where the cable is pulled or loosened.
The damping device further comprises a damping retaining piece, wherein the damping retaining piece is arranged adjacent to the fixed balancing piece and covers the cable on the fixed balancing piece; the damping holder and the fixed balance form a damping channel (120) for the cable to pass through.
Further, the gravity of the first weight member is greater than that of the second weight member; setting the gravity of the first weight member to G1The gravity of the second counterweight member is G2Said resistorThe damping force of the cable covered by the damping retainer and the fixed balance piece is F1Then G is1+2F1≤G2。
Further, first counterweight, second counterweight are the movable pulley, fixed balance member is the fixed pulley, and the axis direction of movable pulley and fixed pulley all is perpendicular to fixed plate.
The cable charging pile further comprises a pressing assembly, wherein the pressing assembly is arranged at an outlet of the charging pile body, and the pressing assembly can press the pulled cable; the pressing assembly comprises a driving piece and a pressing block, the pressing block is arranged on one side of the first wire guide wheel, and the pressing block is pressed or deviated relative to the first wire guide wheel through the driving piece.
The cable charging pile further comprises a cleaning sleeve and a cable outer wall detection assembly, wherein the cleaning sleeve is arranged at the cable outlet of the charging pile body, the adjacent first wire guide wheel is arranged on one side close to the cable outlet end, the cleaning sleeve is of an annular structure, the cable outlet end penetrates through the cleaning sleeve, and the cable slides in the cleaning sleeve in a damping mode; the cable outer wall detection assembly is arranged on a fixing plate in the charging pile body, the adjacent first wire wheel of the cable outer wall detection assembly is arranged on one side of the wire outlet end of the cable, and the cable outer wall detection assembly detects the outer wall of the cable entering the charging pile body.
The charging device comprises a charging module, a cable storage device and a cable receiving device, wherein the cable storage device is arranged between the charging module and the cable receiving device in the charging pile body; the wire storage device comprises a supporting plate, a containing rotary drum and a guide mechanism, the containing rotary drum is of a vertically arranged cylindrical structure, the supporting plate is located at one end of the containing rotary drum, the containing rotary drum rotates around an axis and is arranged on the supporting plate, the guide mechanism is arranged at the other end of the containing rotary drum, the guide mechanism can be arranged along the axis direction of the containing rotary drum in a reciprocating displacement mode, and the guide mechanism guides a cable on the second wire guide wheel to be spirally wound on the outer wall of the containing rotary drum along the axial single layer of the containing rotary drum.
Furthermore, the guide mechanism comprises a guide rail, a movable plate, a connecting rod and a wire cross rod, wherein the connecting rod and the wire cross rod are respectively arranged on the movable plate, the guide rail is arranged in parallel at intervals in the accommodating rotary drum, the movable plate is arranged on the guide rail in a sliding manner, the connecting rod is coaxially and threadedly connected to the accommodating rotary drum, the guide cross rod is arranged at intervals in the accommodating rotary drum, the free end of the guide cross rod extends to the other end of the accommodating rotary drum, a wire hole is formed in the wire cross rod in a penetrating manner, and the cable is arranged in the wire hole; the movable plate is axially displaced under the rotation of the accommodating rotary drum through the connecting rod.
A cable withdrawing method for a new energy automobile charging pile capable of rapidly withdrawing a cable comprises the following steps:
firstly, in a pay-off state:
s1: pulling a cable at one end of the charging gun, wherein under the action of pulling by external force, the first counterweight part slides upwards along the first guide groove, and the cable is pulled out;
s2: when the first counterweight part rises to the top end of the first guide slot, the cable is continuously pulled and the tension is increased, the second counterweight part slides upwards along the second guide slot, and the cable is continuously pulled out;
s3: when the first counterweight part and the second counterweight part both rise to the top ends, if the length of the cable is still insufficient, the cable is paid off through the cable storage device; the accommodating rotary drum rotates on a driving piece of the driving motor, the movable block moves to one side deviating from the accommodating rotary drum through the relative rotation of the connecting rod and the accommodating rotary drum, and the cable is loosened from the accommodating rotary drum and can be continuously pulled out;
s4: after the cable is pulled out to a determined length, the driving piece drives the pressing block to press the cable on the first wire guide wheel tightly, and the wire outlet process of the cable is finished;
(II) in a wire take-up state:
s1: the driving piece drives the compression block to deviate from the cable on the first guide wheel, the first counterweight piece and the second counterweight piece respectively press and cover the cable to move downwards along the first guide groove and the second guide groove under the self-weight action of the first counterweight piece and the second counterweight piece, and part of the cable is retracted into the cable accommodating device;
s2: when the length of the pulled cable exceeds the total storage length of the cable storage device, a driving motor is started to rotate reversely, a storage rotary drum rotates around an axis under the driving action of the driving motor, the storage rotary drum rotates relative to a connecting rod in a guide mechanism through a thread pair while rotating, a movable plate moves to one side of the storage rotary drum along with the connecting rod under the limiting action of a guide rail, a guide cross rod moves along with the guide cross rod, the cable is shifted along the axial direction of the storage rotary drum through a wire guide hole, and the cable forms a single layer and is spirally wound on the storage rotary drum under the rotation of the storage rotary drum;
s3: when the cable is retrieved to cable storage device, dust and water stain on the cable outer wall are got rid of to the clean sleeve through clean sleeve, are located two cameras at clean sleeve rear and carry out the feature mark collection to the wall body of cable, when the camera gathered crackle or damaged mark feature on the cable, gather the image and send to backstage terminal.
Has the advantages that: according to the invention, the cable is quickly taken up and paid off through the cable accommodating device, so that the labor intensity of cable recovery is greatly reduced, the structure is simple, the design is ingenious, and the cable is automatically downwards displaced by pressing and covering the cable through at least one counterweight under the action of self weight, so that the cable is recovered conveniently and quickly; and this cable storage device also very little to filling the occupation of electric pile inner space, no matter installation and maintenance all and convenient.
Drawings
FIG. 1 is a front view of the overall structure of the charging pile of the present invention;
fig. 2 is a side view of the overall structure of the charging pile of the present invention;
FIG. 3 is a schematic perspective view of the cable storage device and the cable storage device according to the present invention;
FIG. 4 is a schematic view of the internal structure of the cable storage device of the present invention;
FIG. 5 is a schematic view of the movement state of the cable accommodating device in the paying-off state;
FIG. 6 is a front view of the cable storage device and cord storage device of the present invention;
FIG. 7 is a schematic view of the cable storage device and the cable storage device of the present invention in a pay-off state at the same time;
fig. 8 is an enlarged schematic view of portion a of fig. 3 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in the attached drawings 1 to 4, the new energy automobile charging pile capable of quickly withdrawing the cable comprises a charging pile body 1 and a cable storage device 2 arranged inside the charging pile body 1, wherein the cable storage device 2 comprises two flat fixing plates 15 arranged in parallel at intervals, a first guide wheel 5, a second guide wheel 9 and a cable take-up and pay-off assembly arranged between the two fixing plates 15, the rotating shafts of the two guide wheels are perpendicular to the fixing plates 15, at least one cable take-up and pay-off assembly is arranged between the first guide wheel 5 and the second guide wheel 9, one end of the cable 4 is connected to a charging gun, the other end of the cable is connected to a charging module in the charging pile body, two ends of the cable are respectively overlapped on the first guide wheel 5 and the second guide wheel 9, the cable between the first guide wheel 5 and the second guide wheel 9 naturally sags under the action of the gravity of the cable, flagging cable receive and releases the flagging length of subassembly adjustment cable through the cable, and under the certain condition of length between the cable from the module that charges to the rifle that charges, the flagging length of cable is longer more, and then the rifle that charges is located the distance that fills electric pile body 1's outlet just more, and it is just more just to be located the inside cable of electric pile body 1 simultaneously, and can accomplish the quick accomodating to the cable.
As shown in fig. 3, 4 and 5, the cable pay-off and take-up assembly includes a first counterweight 7, a second counterweight 14 and a fixed counterweight 8, the first counterweight 7 and the second counterweight 14 are both movable pulleys, the fixed counterweight 8 is a fixed pulley, and the axial directions of the movable pulley and the fixed pulley are both perpendicular to the fixed plate 15; the pulley structure is adopted, so that the friction coefficient among the cable, the counterweight and the fixed balance piece can be reduced, the abrasion of the outer wall of the cable can be effectively reduced, and labor is saved in the process of winding and unwinding; the fixed balance member 8 is adjacently arranged between the first wire guide wheel 5 and the second wire guide wheel 9, the fixed balance member 8 is equal to or close to the first wire guide wheel and the second wire guide wheel in height, two first guide grooves 10 and second guide grooves 11 are formed in one side wall, opposite to the fixed plate 15, of the fixed plate 15 along the vertical direction respectively, the first guide grooves 10 and the second guide grooves 11 are located on two sides of the fixed balance member 8 respectively, the two guide grooves are located between the two wire guide wheels, the first guide grooves 10 and the second guide grooves 11 are located below the fixed balance member 8 respectively, at least the top ends of the guide grooves are not higher than the fixed balance member in height, the first balance member 7 is arranged in the first guide grooves 10 in an up-and-down sliding mode, the second balance member 14 is arranged in the second guide grooves 11 in an up-and-down sliding mode, the cable 4 is sequentially arranged in the first wire guide wheels 5, the first balance member 7, the second balance member 11, The fixed balancing part 8, the second counterweight part 14 and the second wire guide wheel 9 are wound in an S shape; the first counterweight 7 and the second counterweight 14 form two parallel movable pulley mechanisms under the action of a cable, a fixed counterweight, a first wire guide wheel and a second wire guide wheel, the first counterweight 7 or the second counterweight 14 can move up and down in the vertical direction under the state of pulling or loosening the cable, the first counterweight 7 or the second counterweight 14 can move up and down by pulling the cable on one side of the charging gun, so that the cable can be changed and adjusted in the vertical direction, the cable can be wound and unwound automatically due to the fact that the cable moves down by the dead weight of the counterweight, when the cable is wound, the winding action can be automatically completed, the winding action is very quick, manual winding is not needed, and the motor and machinery are not used for assisting, and the design is very ingenious.
When the cable is in a paying-off state, the cable at one end of the charging gun is pulled, and under the action of pulling of an external force, the first weight part 7 slides upwards along the first guide groove 10, so that the cable is stretched out; when the first weight member 7 rises to the top end of the first guide slot 10, the cable is continuously pulled and the pulling force is increased, the second weight member 14 slides upwards along the second guide slot 11, and the cable is continuously pulled out; if the pulling force of a person pulling the cable is large, the two balance weight parts can both move upwards at the same time; the charging pile comprises a charging pile body 1, and is characterized by further comprising a pressing assembly, wherein the pressing assembly is arranged at an outlet of the charging pile body 1, and the pressing assembly can press a pulled cable; the pressing assembly comprises a driving piece 13 and a pressing block 6, the driving piece is an electric push rod, the pressing block 6 is arranged on one side of the first wire guide wheel 5, the pressing block 6 is pressed or deviated relative to the first wire guide wheel 5 through the driving piece 13, after the cable is pulled out to a determined length, the pressing block 6 is driven through the driving piece 13 to press the cable on the first wire guide wheel 5, the cable is prevented from moving reversely, and the cable outgoing process is completed.
The damping and balancing device further comprises a damping and maintaining piece 12, wherein the damping and maintaining piece 12 is arranged adjacent to the fixed balancing piece 8, and the damping and maintaining piece 12 covers the cable on the fixed balancing piece 8 in a pressing mode; the damping holder 12 and the fixed balance 8 form a damping channel 120 for the cable to pass through, the damping maintaining piece 12 is a fixed pulley, is axially vertical to the fixed plate and is arranged above the fixed balancing piece 8, by adjusting the size of the damping channel during installation, the damping retainer 12 can be properly pressed against the cable 4 on the fixed balance 8, so that when the cable is pulled, the first and second weights 7, 14 can be moved in a sequential order, that is, after the first weight 7 is completely lifted to the top end of the first guide slot, the second weight member 14 moves upwards under the action of the cable, so that in the state that the extending length of the cable is not very long, the two weight members cannot rise simultaneously, as shown in fig. 4, the first weight member 7 is raised and the second weight member 14 is not moved yet, so that the tensile force acting on the cable when the second weight member 14 is raised is reduced.
The gravity of the first weight member 7 is greater than that of the second weight member 7, and the first weight member 7 can enable the cable to completely droop in a natural falling state; setting the weight force of the first weight member 7 to G1The gravity of the second weight member 14 is G2The damping force of the cable covered by the damping maintaining piece 12 and the fixed balancing piece 8 is F1Then G is1+2F1≤G2When the formula is satisfied, when the cable is recovered, the second weight member 14 can generate enough pulling force on the cable and the first weight member 7 on the cable, and the cable pressed by the second weight member can be completely sagged under the action of the gravity of the second weight member 14; when the weights of the two balance weights are close, the damping force of the damping holding member 12 and the cable is zero to ensure that the second balance weight is closeThe cable can be normally pressed and covered to droop.
The cable charging pile is characterized by further comprising a cleaning sleeve 17 and a cable outer wall detection assembly 16, wherein the cleaning sleeve 17 is arranged at the cable outlet of the charging pile body 1, the adjacent first wire guide wheel 5 is arranged on one side close to the cable outlet end, the cleaning sleeve 17 is of an annular structure, the cable outlet end penetrates through the cleaning sleeve 17, water absorbing cloth and the like are filled in the cleaning sleeve, dust, water stains and the like on the outer wall of the cable are removed through the cleaning sleeve, and the cable 4 slides in the cleaning sleeve 17 in a damping mode, so that cleaning treatment on the outer wall of the cable by the cleaning sleeve 17 is facilitated; the cable outer wall detection assembly 16 is arranged on a fixing plate 15 in the charging pile body 1, the adjacent first wire wheel 5 of the cable outer wall detection assembly 16 is arranged on one side of the wire outlet end of the cable, and the cable outer wall detection assembly 16 detects the outer wall of the cable entering the charging pile body 1. The cable outer wall detection assembly 16 is a camera of a machine vision system. After the outlet end of the cable 4 passes through the cleaning sleeve 17, two cameras positioned below the cleaning sleeve 17 perform characteristic mark collection on the wall body of the cable, and when the cameras collect crack or damage mark characteristics on the cable, images are collected and sent to a background terminal for timely maintenance.
As shown in fig. 3, 6 and 7, the charging pile further comprises a wire storage device 3, wherein the wire storage device 3 is arranged between the charging module in the charging pile body 1 and the cable storage device 2; the wire storage device 3 comprises a supporting plate 26, a containing drum 21 and a guide mechanism, wherein the containing drum 21 is vertically arranged in a cylindrical structure, the supporting plate 26 is positioned at one end of the containing drum 21, the containing drum 21 is rotatably arranged on the supporting plate 26 around an axis, a wire can be wound by the containing drum 21, the guide mechanism is arranged at the other end of the containing drum 21, the guide mechanism can be arranged in a reciprocating displacement mode along the axis direction of the containing drum 21, and the guide mechanism guides the wire on the second wire guide wheel 9 to be spirally wound on the outer wall of the containing drum 21 in a single-layer mode along the axial direction of the containing drum 21. More cables can be stored in the charging pile body 1 through the cable storage device 3 so as to adapt to charging of a new energy automobile at a longer distance; and the guide mechanism is used for accommodating the rotation of the rotary drum 21 and simultaneously displacing, so that the cables can move along with the guide mechanism, the cables can form a spiral winding mode, the cables are uniformly distributed in the mode, the phenomena of mutual stacking extrusion and mutual winding between the cables can be avoided, and the cables are uniformly staggered.
As shown in fig. 6 to 8, the guide mechanism includes a guide rail 24, a movable plate 25, and a connecting rod 28 and a wire cross bar 22 respectively disposed on the movable plate 25, the guide rail 26 is a two-long rod structure, the two guide rails 26 are symmetrically disposed on both sides of the accommodating drum 21, the guide rail 24 is disposed in parallel at a distance from the accommodating drum 21, the movable plate 25 is slidably disposed on the guide rail 24, a guide rail support plate 27 is further disposed on one side close to the guide mechanism, the two guide rail supports are disposed on the support plate 26 and the guide rail support plate 27, the connecting rod 28 is coaxially screwed to the accommodating drum 21, the guide cross bar 22 is disposed at a distance from one side of the accommodating drum 21 close to the cable accommodating device 2, a free end of the guide cross bar 22 extends to the other end of the accommodating drum 21, and a wire guide hole 30 is formed through an extending end of the wire cross bar 22, the cable is arranged in the wire guide hole 30 in a penetrating way; the movable plate 25 is axially displaced by the rotation of the accommodating drum 21 through a connecting rod 28. The guide rail 22 and the wire guide hole 30 guide the cable 4 and drive the cable to move in the axial direction, so that the cable can be spirally wound, and the cable passing through the wire guide hole 30 is the cable after passing through the second wire guide wheel 9.
The displacement mode of the connecting rod 28 includes at least two embodiments, the first embodiment is that the interior of the accommodating rotary drum 21 is a cavity structure, and a linear displacement module such as an air cylinder is arranged in the interior of the accommodating rotary drum and can enable the connecting rod to reciprocate along the axial direction;
in the second embodiment, the connecting rod 28 is a threaded rod, a threaded hole is correspondingly formed in the end portion of the accommodating drum 21, the connecting rod 28 is in threaded connection with the accommodating drum 21, when the accommodating drum rotates in the wire winding state, the movable plate 25 is driven to move towards one side of the accommodating drum under the action of the revolute pair, the driving motor 20 rotates reversely, and the movable plate 25 can be far away from the accommodating drum for paying off.
A cable withdrawing method for a new energy automobile charging pile capable of rapidly withdrawing a cable comprises the following steps:
firstly, in a pay-off state:
s1: pulling a cable at one end of the charging gun, wherein under the action of pulling by external force of a person, the first counterweight part 7 slides upwards along the first guide groove 10, and the cable is stretched out;
s2: when the first weight member 7 rises to the top end of the first guide slot 10, the cable is continuously pulled and the pulling force is increased, the second weight member 14 slides upwards along the second guide slot 11, and the cable is continuously pulled out;
s3: when the first weight part 7 and the second weight part 14 both rise to the top ends, if the length of the cable is still insufficient, the cable is paid off through the cable storage device 3; the accommodating drum 21 rotates by a driving part of the driving motor 20, the movable block 7 is displaced to one side deviating from the accommodating drum 21 by the relative rotation of the connecting rod and the accommodating drum 21, and the cable 4 is loosened from the accommodating drum 21, so that the cable can be continuously pulled out;
s4: after the cable is pulled out to a determined length, the driving piece 13 drives the pressing block 6 to press the cable on the first wire guide wheel 5, and the cable outgoing process is finished;
(II) in a wire take-up state:
s1: the pressing block 6 is driven by the driving piece 13 to deviate from the cable on the first guide wheel 5, under the self-weight action of the first counterweight piece 7 and the second counterweight piece 14, the first counterweight piece 7 and the second counterweight piece 14 respectively press the cable to move downwards along the first guide groove 10 and the second guide groove 12, and part of the cable is retracted into the cable accommodating device 2;
s2: when the length of the pulled cable exceeds the total storage length of the cable storage device 2, the driving motor 20 is started to rotate reversely, the storage drum 21 rotates around the axis under the driving action of the driving motor 20, the storage drum 21 rotates, meanwhile, the storage drum 21 and a connecting rod 28 in the guide mechanism rotate relatively through a thread pair, the movable plate 25 moves to one side of the storage drum 21 along with the connecting rod 28 under the limiting action of the guide rail, the guide cross rod 22 moves along with the guide rail, the cable is deviated along the axial direction of the storage drum 21 through the wire guide hole 30, and the cable forms a single layer and is spirally wound on the storage drum 21 under the rotation of the storage drum 21;
s3: when cable 4 is retrieved to cable storage device 2, dust and water stain on the cable outer wall are got rid of through clean sleeve 17 to cable 4, clean sleeve 17 through clean sleeve 17, and two cameras that are located clean sleeve 17 rear carry out the feature mark collection to the wall body of cable, when the crack or the damaged mark feature on the cable are gathered to the camera, gather the image and send background terminal.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (7)
1. The utility model provides a new energy automobile who withdraws cable fast fills electric pile which characterized in that: the cable winding and unwinding device comprises a charging pile body (1) and a cable winding and unwinding device (2) arranged inside the charging pile body (1), wherein the cable winding and unwinding device (2) comprises two fixing plates (15) arranged at intervals, a first guide wire wheel (5), a second guide wire wheel (9) and a cable winding and unwinding assembly, the first guide wire wheel, the second guide wire wheel and the cable winding and unwinding assembly are arranged between the two fixing plates (15), at least one cable winding and unwinding assembly is located between the first guide wire wheel (5) and the second guide wire wheel (9), one end of a cable (4) is connected to a charging gun, the other end of the cable is connected to a charging module, two ends of the cable are respectively lapped on the first guide wire wheel (5) and the second guide wire wheel (9), and the cable between the first guide wire wheel (5) and the second guide wire wheel (9) adjusts the sagging length of the cable through the cable winding and unwinding assembly;
the cable receive and releases subassembly includes first counterweight (7), second counterweight (14) and fixed balancing piece (8), fixed balancing piece (8) adjacent setting is between first wire wheel (5) and second wire wheel (9), two first guide way (10) and second guide way (11) have been seted up along vertical direction respectively on the relative lateral wall of fixed plate (15), first guide way (10), second guide way (11) are located the both sides of fixed balancing piece (8) respectively, and are located the below of fixed balancing piece (8), upper and lower slip setting is in first guide way (10) in first counterweight (7), upper and lower slip setting is in second guide way (11) in second counterweight (14), cable (4) are in proper order at first wire wheel (5), first counterweight (7), fixed balancing piece (8), The second counterweight part (14) and the second wire guide wheel (9) are wound in an S shape; the first weight part (7) or the second weight part (14) is displaced vertically upwards and downwards in the state of pulling or loosening the cable;
the damping device further comprises a damping maintaining piece (12), wherein the damping maintaining piece (12) is arranged adjacent to the fixed balancing piece (8), and the damping maintaining piece (12) covers the cable on the fixed balancing piece (8) in a pressing mode; the damping retaining piece (12) and the fixed balancing piece (8) form a damping channel (120) for the cable to pass through;
the charging device is characterized by further comprising a wire storage device (3), wherein the wire storage device (3) is arranged between the charging module in the charging pile body (1) and the cable accommodating device (2); the wire storage device (3) comprises a supporting plate (26), an accommodating rotary drum (21) and a guide mechanism, the accommodating rotary drum (21) is of a vertically arranged cylindrical structure, the supporting plate (26) is located at one end of the accommodating rotary drum (21), the accommodating rotary drum (21) is rotatably arranged on the supporting plate (26) around an axis, the guide mechanism is arranged at the other end of the accommodating rotary drum (21), the guide mechanism can be arranged in a reciprocating displacement mode along the axis direction of the accommodating rotary drum (21), and a cable on the second wire guide wheel (9) is guided by the guide mechanism to be spirally wound on the outer wall of the accommodating rotary drum (21) along the axial direction of the accommodating rotary drum (21) in a single-layer mode.
2. The new energy automobile charging pile capable of rapidly retracting cables as claimed in claim 1, is characterized in that: the gravity of the first weight member (7) is greater than that of the second weight member (14); setting the gravity of the first weight member (7) to G1The gravity of the second weight member (14) is G2The damping force of the cable covered by the damping maintaining piece (12) and the fixed balancing piece (8) is F1Then G is1+2F1≤G2。
3. The new energy vehicle charging pile capable of rapidly retracting cables as claimed in any one of claims 1 to 2, wherein: first counterweight (7), second counterweight (14) are the movable pulley, fixed balance member (8) are the fixed pulley, and the axis direction of movable pulley and fixed pulley all is perpendicular to fixed plate (15).
4. The new energy automobile charging pile capable of rapidly retracting cables as claimed in claim 1, is characterized in that: the charging pile is characterized by further comprising a pressing assembly, wherein the pressing assembly is arranged at an outlet of the charging pile body (1), and can press the pulled cable; the pressing assembly comprises a driving piece (13) and a pressing block (6), the pressing block (6) is arranged on one side of the first wire guide wheel (5), and the pressing block (6) is pressed or deviated relative to the first wire guide wheel (5) through the driving piece (13).
5. The new energy automobile charging pile capable of rapidly retracting cables as claimed in claim 1, is characterized in that: the charging pile is characterized by further comprising a cleaning sleeve (17) and a cable outer wall detection assembly (16), wherein the cleaning sleeve (17) is arranged at a wire outlet of the charging pile body (1), the adjacent first wire guide wheel (5) is arranged on one side close to a wire outlet end of the cable, the cleaning sleeve (17) is of an annular structure, the wire outlet end of the cable penetrates through the cleaning sleeve (17), and the cable (4) slides in the cleaning sleeve (17) in a damping mode; the cable outer wall detection assembly (16) is arranged on a fixing plate (15) in the charging pile body (1), the cable outer wall detection assembly (16) is arranged on one side, away from a cable outlet end, of the adjacent first wire wheel (5), and the cable outer wall detection assembly (16) detects the outer wall of a cable entering the charging pile body (1).
6. The new energy automobile charging pile capable of rapidly retracting cables as claimed in claim 1, is characterized in that: the guide mechanism comprises a guide rail (24), a movable plate (25), and a connecting rod (28) and a guide cross rod (22) which are respectively arranged on the movable plate (25), wherein the guide rail (24) is arranged in parallel at intervals in the accommodating rotary drum (21), the movable plate (25) is arranged on the guide rail (24) in a sliding manner, the connecting rod (28) is coaxially connected to the accommodating rotary drum (21) in a threaded manner, the guide cross rod (22) is arranged in the interval in the accommodating rotary drum (21), the free end of the guide cross rod (22) extends to the other end of the accommodating rotary drum (21), a wire guide hole (30) is formed in the guide cross rod (22) in a penetrating manner, and the cable is arranged in the wire guide hole (30) in a penetrating manner; the movable plate (25) is axially displaced by the rotation of the accommodating drum (21) through a connecting rod (28).
7. The cable recovery method of the new energy vehicle charging pile capable of rapidly recovering the cable according to claim 6, characterized by comprising the following steps: the method comprises the following steps:
firstly, in a pay-off state:
s1: a cable at one end of the charging gun is pulled, and under the action of pulling of an external force, the first weight piece (7) slides upwards along the first guide groove (10), so that the cable is pulled out;
s2: when the first weight part (7) rises to the top end of the first guide groove (10), the cable is continuously pulled and the pulling force is increased, the second weight part (14) slides upwards along the second guide groove (11), and the cable is continuously pulled out;
s3: when the first weight part (7) and the second weight part (14) both rise to the top ends, if the length of the cable is still insufficient, the cable is paid off through the cable storage device (3); the accommodating rotary drum (21) rotates on a driving part of a driving motor (20), the movable plate (25) displaces to one side deviating from the accommodating rotary drum (21) through the relative rotation of the connecting rod and the accommodating rotary drum (21), and the cable (4) is loosened from the accommodating rotary drum (21), so that the cable can be continuously pulled out;
s4: after the cable is pulled out to a determined length, the driving piece (13) drives the pressing block (6) to press the cable on the first wire guide wheel (5), namely the cable outgoing process is completed;
(II) in a wire take-up state:
s1: the pressing block (6) is driven by the driving piece (13) to deviate from the cable on the first wire guide wheel (5), under the action of the self weights of the first counterweight piece (7) and the second counterweight piece (14), the first counterweight piece (7) and the second counterweight piece (14) respectively press the cable to move downwards along the first guide groove (10) and the second guide groove (11), and part of the cable is withdrawn into the cable accommodating device (2);
s2: when the length of the pulled cable exceeds the total storage length of the cable storage device (2), a driving motor (20) is started to rotate reversely, a storage drum (21) rotates around an axis under the driving action of the driving motor (20), the storage drum (21) and a connecting rod (28) in a guide mechanism rotate relatively through a thread pair while the storage drum (21) rotates, a movable plate (25) displaces to one side of the storage drum (21) along with the connecting rod (28) under the limiting action of a guide rail, a guide cross rod (22) displaces along with the guide cross rod, a wire guide hole (30) enables the cable to deflect along the axial direction of the storage drum (21), and the cable forms a single layer and is spirally wound on the storage drum (21) under the rotation of the storage drum (21);
s3: when cable (4) are withdrawed to cable storage device (2), dust and water stain on the cable outer wall are got rid of through clean sleeve (17) in cable (4), clean sleeve (17), and two cameras that are located clean sleeve (17) rear carry out the signature collection to the wall body of cable, when the crack or the damaged signature characteristic on the cable are gathered to the camera, gather the image and send background terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811414540.9A CN109573751B (en) | 2018-11-26 | 2018-11-26 | New energy automobile charging pile capable of quickly withdrawing cable and cable withdrawing method thereof |
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| CN201811414540.9A CN109573751B (en) | 2018-11-26 | 2018-11-26 | New energy automobile charging pile capable of quickly withdrawing cable and cable withdrawing method thereof |
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| CN109573751A CN109573751A (en) | 2019-04-05 |
| CN109573751B true CN109573751B (en) | 2021-09-17 |
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| CN110092244B (en) * | 2019-04-19 | 2021-02-19 | 广东立胜综合能源服务有限公司 | Winding device for freely switching between manual operation and electric operation of automobile charging pile |
| CN110451339B (en) * | 2019-08-19 | 2020-12-11 | 江西应用技术职业学院 | New energy automobile charging cable storage equipment |
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| CN110949164A (en) * | 2019-11-26 | 2020-04-03 | 安徽科创新能源科技有限责任公司 | Automatic receive electric pile that fills of line |
| CN111071607B (en) * | 2019-12-31 | 2021-10-29 | 深圳市炫联科技有限公司 | Use method of portable storage box |
| CN111169305B (en) * | 2020-02-12 | 2021-10-22 | 河北深研电力设备产业技术研究有限公司 | Auxiliary moving device for preventing electric vehicle large-scale charging pile cable from being bent |
| CN111086920A (en) * | 2020-03-02 | 2020-05-01 | 梁国莉 | Cable winding equipment for electric power information cabinet |
| CN111469691A (en) * | 2020-04-29 | 2020-07-31 | 杭州小橙工业设计有限公司 | Fill electric pile with remind and accomodate dual function |
| CN112297915A (en) * | 2020-11-09 | 2021-02-02 | 合肥森印科技有限公司 | Charging device for new energy automobile |
| CN113526262A (en) * | 2021-06-23 | 2021-10-22 | 安徽工程大学 | Charging pile take-up and pay-off device |
| CN113320421A (en) * | 2021-07-09 | 2021-08-31 | 张赛花 | New energy automobile prevents pulling and fills electric pile |
| CN113602318B (en) * | 2021-08-10 | 2023-06-09 | 浙江机电职业技术学院 | Signal acquisition device special for rail transit |
| CN113682900B (en) * | 2021-09-02 | 2023-06-02 | 昆山安通智汇汽车科技有限公司 | Charging pile winding and unwinding device with motor matched with movable pulley |
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