CN109573749B - Charging gun winding and unwinding devices, charging device and parking mechanism - Google Patents
Charging gun winding and unwinding devices, charging device and parking mechanism Download PDFInfo
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- CN109573749B CN109573749B CN201910037789.0A CN201910037789A CN109573749B CN 109573749 B CN109573749 B CN 109573749B CN 201910037789 A CN201910037789 A CN 201910037789A CN 109573749 B CN109573749 B CN 109573749B
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- charging gun
- winding
- mounting
- main shaft
- transmission line
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- 238000004804 winding Methods 0.000 title claims abstract description 87
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 14
- 238000005381 potential energy Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000011084 recovery Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
Classifications
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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
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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
- B65H75/48—Automatic re-storing devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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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
-
- 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
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention discloses a charging gun retraction device, a charging device and a parking mechanism, and relates to the technical field of new energy automobiles. The charging gun winding and unwinding device comprises a mounting main body and a winding and unwinding mechanism, wherein the mounting main body is used for being connected with an external structure, the winding and unwinding mechanism comprises a mounting piece, a main shaft and a winding component, the mounting piece is in sliding connection with the mounting main body, the main shaft is arranged on the mounting piece, the winding component is sleeved on the outer wall of the main shaft and is connected with the main shaft through a bearing, the winding component is in rolling fit with the mounting main body and is used for winding a power transmission line of a charging gun, the winding component rolls in a first direction to output the power transmission line under the action of circumferential tension of the power transmission line, an elastic component is further arranged between the winding component and the main shaft and is used for tightening when the winding component rolls in the first direction and driving the winding component to roll in a second direction to retract the power transmission line in the mounting main body when the diastole. The charging gun retraction device provided by the invention can automatically retract the power transmission line of the charging gun, and avoid the damage of the power transmission line.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a charging gun retraction device, a charging device and a parking mechanism.
Background
Along with the continuous popularization of new energy automobiles, the charging requirement of the automobiles is continuously expanded, and the charging function is required to be met when the automobiles are parked on a stereo garage. At present, aiming at the charging requirement of the stereo garage automobile, a corresponding charging connection device is arranged, so that after the car carrying plate is parked in place, the car carrying plate is automatically connected with the stereo garage frame in a butt joint mode, and electric energy is transmitted to the car carrying plate through the connection device. The gun line gun head is required to be installed on the vehicle carrying plate, and electric energy is transmitted to the electric automobile.
The mode of current realization is mainly to carry fixed band line rifle that charges on the sweep, and the car owner is direct to charge through the rifle that charges after stopping. The mode can cause that the power transmission line of the charging gun is randomly placed at any place, and is easy to be crushed by wheels to cause damage, so that potential safety hazards are caused.
Disclosure of Invention
The invention aims to provide a charging gun retraction device which can automatically retract and retract a power transmission line of a charging gun and prevent the power transmission line from being crushed.
Another object of the present invention is to provide a charging device, which can automatically retract and release a power line of a charging gun, so as to prevent the power line from being crushed.
Still another object of the present invention is to provide a parking mechanism capable of automatically winding and unwinding a power line of a charging gun to prevent rolling.
The invention provides a technical scheme that:
The utility model provides a rifle receive and release device charges, includes installation main part and receive and release mechanism, the installation main part is used for being connected with external structure, receive and release mechanism includes installed part, main shaft and wire winding subassembly, the installed part with installation main part sliding connection, the main shaft set up in on the installed part, wire winding subassembly cover is located the outer wall of main shaft and with the main shaft passes through the bearing and connects, wire winding subassembly with installation main part rolling fit is used for winding the power transmission line of rifle charges, and is used for under the circumference pulling force effect of power transmission line in the installation main part rolls in order to export towards first direction the power transmission line, wire winding subassembly with still be provided with the elastic component between the main shaft, the elastic component is used for tightening up when wire winding subassembly rolls towards first direction, and is used for driving when diastole wire winding subassembly rolls in the installation main part towards the second direction in order to withdraw the power transmission line.
Further, the winding assembly comprises a winding wheel and a gear which are respectively sleeved on the outer wall of the main shaft, one side of the gear is connected with one side of the winding wheel, the elastic piece is arranged between the inner peripheral wall of the winding wheel and the outer peripheral wall of the main shaft, the winding wheel is used for winding the power transmission line, the inner peripheral wall of the gear is connected with the outer peripheral wall of the main shaft through a bearing, and the gear is meshed with the installation main body.
Further, the mounting member is provided with a plurality of limit rollers capable of rotating relative to the mounting member, and the limit rollers are circumferentially arranged on the mounting member along the outer edge of the reel.
Further, the installation main body comprises a frame and a rack, the rack is arranged in the frame, the frame is used for being connected with an external structure, the installation piece is in sliding connection with the frame, and the winding assembly is meshed with the rack.
Further, the mounting piece is further provided with a limiting piece, the main shaft is rotationally connected with the mounting piece, the main shaft is provided with a matching piece, a plurality of matching parts are circumferentially arranged on the matching piece, and the matching parts are selectively matched with the limiting piece so as to limit the main shaft to rotate towards the first direction.
Further, the mounting piece is further provided with a plurality of rollers, and the mounting piece is in sliding fit with the mounting main body through the plurality of rollers.
Further, the charging gun winding and unwinding device further comprises a wire guide wheel assembly, the wire guide wheel assembly is arranged on the installation main body and comprises a plurality of wire guide wheels capable of rotating relative to the installation main body, and a plurality of wire guide wheels form through holes for the transmission line to pass through.
Further, the elastic member is a coil spring, an outer connecting end of the elastic member is connected with the winding assembly, and an inner connecting end of the elastic member is connected with the main shaft.
The invention further provides a charging device, which comprises a charging gun and a charging gun retraction device, wherein the charging gun retraction device comprises a mounting main body and a retraction mechanism, the mounting main body is used for being connected with an external structure, the retraction mechanism comprises a mounting piece, a main shaft and a winding component, the mounting piece is in sliding connection with the mounting main body, the main shaft is arranged on the mounting piece, the winding component is sleeved on the outer wall of the main shaft and is connected with the main shaft through a bearing, the winding component is in rolling fit with the mounting main body and is used for winding a power line of the charging gun and rolling on the mounting main body towards a first direction under the action of circumferential tension of the power line so as to output the power line, an elastic piece is further arranged between the winding component and the main shaft, and is used for tightening when the winding component rolls towards the first direction and driving the winding component to roll towards a second direction on the mounting main body so as to retract the power line when the winding component is relaxed, and the charging gun is wound on the winding component.
The invention further provides a parking mechanism, which comprises a parking main body and the charging gun retraction device, wherein the charging gun retraction device comprises a mounting main body and a retraction mechanism, the mounting main body is used for being connected with an external structure, the retraction mechanism comprises a mounting piece, a main shaft and a winding component, the mounting piece is connected with the mounting main body in a sliding mode, the main shaft is arranged on the mounting piece, the winding component is sleeved on the outer wall of the main shaft and is connected with the main shaft through a bearing, the winding component is in rolling fit with the mounting main body and is used for winding a power line of the charging gun and is used for rolling on the mounting main body towards a first direction under the action of circumferential tension of the power line so as to output the power line, an elastic piece is further arranged between the winding component and the main shaft, and is used for tightening when the winding component rolls towards the first direction and driving the winding component to roll towards a second direction on the mounting main body so as to retract the power line when the winding component is relaxed, the parking main body is used for parking an automobile, and the mounting main body is arranged on the parking main body.
Compared with the prior art, the charging gun winding and unwinding device provided by the invention has the advantages that the power transmission line of the charging gun is wound on the winding assembly, when the charging gun is pulled to charge, the power transmission line provides circumferential tension for the winding assembly, the winding assembly is pulled to roll towards the first direction on the installation main body and output the power transmission line, in the process, the elastic member tightens up and accumulates potential energy, and when the tension is reduced after the charging is completed, the potential energy of the elastic member is released, the winding assembly is driven to roll towards the second direction on the installation main body and recover the power transmission line connected with one end of the charging gun, namely, the winding assembly is reset. Therefore, the charging gun retraction device, the charging device and the parking mechanism provided by the invention have the beneficial effects that: can carry out automatic recovery to the power transmission line of rifle that charges, avoid the power transmission line to be rolled, improve the security.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. Other relevant drawings may be made by those of ordinary skill in the art without undue burden from these drawings.
Fig. 1 is a schematic structural diagram of a charging gun retraction device according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the retracting mechanism of FIG. 1;
FIG. 3 is a schematic view of the wire guide wheel assembly of FIG. 1;
fig. 4 is a cross-sectional view of a charging device according to a second embodiment of the present invention;
fig. 5 is a schematic structural view of a parking mechanism according to a third embodiment of the present invention.
Icon: 100-charging gun retraction device; 200-mounting a main body; 210-a frame; 230-rack; 300-a retraction mechanism; 310-mounting; 311-limit roller; 313-limiting piece; 315-rolling wheels; 330-spindle; 331-fitting; 3311-mating portion; 340-bearing; 350-a wire winding assembly; 351-reel; 353-a gear; 360-elastic member; 400-wire guide wheel assembly; 410-wire guide wheel; 10-a charging device; 11-charging gun; 20-parking mechanism; 21-parking body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The following describes specific embodiments of the present invention in detail with reference to the drawings.
First embodiment
Referring to fig. 1, the charging gun retraction device 100 provided in this embodiment is applied to charging a new energy automobile, and includes a mounting main body 200, a retraction mechanism 300 and a wire guide wheel assembly 400, wherein the mounting main body 200 is used for connecting an external structure, the retraction mechanism 300 is slidably connected with the mounting main body, and is used for retracting a power line of a charging gun, and after the charging gun finishes charging the automobile, the power line can be automatically retracted, so that the power line is prevented from being scattered on a parking surface. The wire guide wheel assembly 400 is disposed on the mounting body 200, and the power line of the charging gun is penetrated by the wire guide wheel assembly 400, and the wire guide wheel assembly 400 is used for guiding and sliding the power line. The charging gun winding and unwinding device 100 provided by the embodiment can automatically recycle the power transmission line of the charging gun, avoid the power transmission line from being rolled and improve the safety.
In this embodiment, the mounting main body 200 includes a frame 210 and a rack 230, the rack 230 is disposed inside the frame 210, the frame 210 is used for connecting with an external structure, and the retracting mechanism 300 is slidingly engaged with the frame 210 and simultaneously meshed with the rack 230. Which can slide on the frame 210 while rolling on the rack 230. In this embodiment, the number of racks 230 is two, and the racks are disposed in parallel inside the frame 210.
Referring to fig. 1 and 2, the retracting mechanism 300 includes a mounting member 310, a main shaft 330, a bearing 340, a winding assembly 350 and an elastic member 360. The mounting member 310 is slidably coupled to the mounting body 200, in this embodiment, the frame 210. The spindle 330 is disposed on the mounting member 310, and the winding assembly 350 is sleeved on an outer wall of the spindle 330 and connected to the spindle 330 through a bearing 340, where the winding assembly 350 is in rolling fit with the mounting body 200, i.e. the winding assembly 350 is meshed with the rack 230 and is capable of rolling on the rack 230.
An elastic member 360 is further disposed between the winding assembly 350 and the spindle 330, in this embodiment, the elastic member 360 is a coil spring, an outer connecting end of the elastic member is connected to the winding assembly 350, and an inner connecting end of the elastic member is connected to the spindle 330. When the winding assembly 350 rolls on the rack 230 in one direction under the action of external force, the elastic member 360 gradually tightens the coil spring, and accumulates elastic potential energy, and when the external force is lost or reduced to a certain extent, the coil spring relaxes, and the elastic potential energy is converted into circumferential tension of the winding assembly 350 in the opposite direction, so as to drive the winding assembly 350 to roll and reset in the opposite direction.
The winding assembly 350 is used for winding the power line of the charging gun and for rolling on the mounting body 200 in a first direction under the circumferential tension of the power line to output the power line, and the elastic member 360 is used for tightening when the winding assembly 350 rolls in the first direction and for driving the winding assembly 350 to roll on the mounting body 200 in a second direction to retract the power line when the winding assembly is relaxed. I.e., the first direction and the second direction are two extending directions opposite to each other in the direction in which the rack 230 is on the same line, respectively.
The winding assembly 350 includes a reel 351 and gears 353 respectively sleeved on the outer wall of the spindle 330, in this embodiment, the number of the gears 353 is two corresponding to the rack 230, and the two gears 353 are respectively disposed on two opposite sides of the reel 351. The reel 351 is used for winding a power line, the elastic member 360, i.e., a coil spring, is disposed between an inner circumferential wall of the reel 351 and an outer circumferential wall of the spindle 330, the bearing 340 is disposed between an inner circumferential wall of the gear 353 and an outer circumferential wall of the spindle 330, and the number of the bearings 340 is two correspondingly.
In the actual working process, the power line is wound on the reel 351, when the charging gun is pulled, the power line provides a circumferential pulling force for the reel 351, the gear 353 is driven to roll on the rack 230 towards the first direction, meanwhile, the power line is output towards the first direction, namely the power line of the connecting end of the charging gun is gradually increased, which is the process that a user pulls the charging gun to be close to the automobile until being matched with the charging interface on the automobile, and the elastic potential energy of the elastic piece 360 is gradually accumulated in the process.
When the charging is completed, the charging gun is disengaged from the charging interface of the automobile, the user does not pull the charging gun any more, at this time, the elastic member 360 is relaxed to release elastic potential energy, the reel 351 is driven to rotate in the second direction, the gear 353 is driven to roll in the second direction on the rack 230 until the gear 353 returns to the initial position before the charging gun is pulled, and in this process, the power transmission line is retracted in the second direction, i.e. the power transmission line at the connecting end of the charging gun is retracted and wound on the reel 351.
In this embodiment, the main shaft 330 is rotatably connected to the mounting member 310, and in order to prevent the reel 351 from driving the main shaft 330 to rotate under the pulling of the power line, the mounting member 310 is provided with a limiting member 313, and the main shaft 330 is correspondingly provided with a matching member 313. The engaging member 331 is circumferentially provided with a plurality of engaging portions 3311, and the engaging portions 3311 selectively engage with the limiting member 313 to limit the rotation of the spindle 330 in the first direction. When the power transmission line pulls the reel 351 to rotate in the first direction, a certain engaging portion 3311 of the engaging member 331 engages with the limiting member 313, so that the main shaft cannot rotate in the first direction, i.e. the elastic member 360 can be tightened to accumulate elastic potential energy. In addition, in order to ensure the reset recovery effect of the elastic member 360, the elastic member 360 may be preloaded by rotating the adjustment fitting 331 toward the second direction between the paying-off of the power transmission line.
In order to prevent the power line wound on the reel 351 from being separated from the reel 351 in the radial direction, in this embodiment, a plurality of limit rollers 311 are disposed on the mounting member 310 along the circumferential direction of the outer edge of the reel 351, and in order to ensure smooth winding and unwinding of the power line, the limit rollers 311 can rotate relative to the mounting member 310.
In order to ensure that the mounting member 310 can slide smoothly on the frame 210, in this embodiment, a plurality of rollers 315 are further disposed on the mounting member 310, and the mounting member 310 is slidably engaged with the frame 210 through the plurality of rollers 315.
Referring to fig. 1 and 3, in the present embodiment, the wire guide wheel assembly 400 is disposed at an end of the frame 210, and includes a plurality of wire guide wheels 410 capable of rotating relative to the mounting body 200, and the plurality of wire guide wheels 410 define a through hole for the transmission line to pass through. In this embodiment, the curved surface is disposed on the wire guide roller 410, and the curved surfaces of the wire guide rollers 410 are respectively and oppositely arranged to form a circular through hole for the transmission line to pass through, so that the wire guide roller 410 is driven to rotate during the winding and unwinding process of the transmission line, the friction force on the transmission line is reduced, and smooth winding and unwinding of the transmission line is ensured.
The charging gun retraction device 100 provided in the embodiment is applied to charging a car with a charging gun. In practical application, in the process that the user pulls the charging gun to approach the automobile and to be matched with the charging interface on the automobile, the power transmission line provides a circumferential pulling force for the reel 351, the gear 353 is driven to roll on the rack 230 towards the first direction, meanwhile, the power transmission line is output towards the first direction, namely, the power transmission line of the connecting end of the charging gun is gradually increased, and the elastic potential energy of the elastic piece 360 is gradually accumulated. After the charging is completed, the charging gun is disengaged from the charging interface of the automobile, the user does not pull the charging gun any more, at this time, the elastic piece 360 is relaxed, elastic potential energy is released, the reel 351 is driven to rotate towards the second direction, the gear 353 is driven to roll towards the second direction on the rack 230 until the gear 353 returns to the initial position before the charging gun is pulled, in the process, the power transmission line is retracted towards the second direction, namely, the power transmission line at the connecting end of the charging gun is retracted and wound on the reel 351, and the automatic recovery of the power transmission line of the charging gun is completed. The charging gun winding and unwinding device 100 provided by the embodiment can automatically recycle the power transmission line of the charging gun, avoid the power transmission line from being rolled and improve the safety.
The charging gun retraction device 100 provided by the invention can automatically recycle the power transmission line of the charging gun, avoid the power transmission line from being rolled and improve the safety.
Second embodiment
Referring to fig. 4, the present embodiment provides a charging device 10, which includes a charging gun 11 and a charging gun retraction device 100 provided in the first embodiment, wherein a power line of the charging gun 11 is wound on a winding assembly 350.
The charging device 10 provided in this embodiment is installed on a parking mechanism in practical application, and is used for charging a new energy automobile. The charging device 10 that this embodiment provided can carry out automatic recovery to the power transmission line of rifle that charges, avoids the power transmission line to be rolled, improves the security. Third embodiment
Referring to fig. 5, the present embodiment provides a parking mechanism 20, which includes a parking body 21 and a charging gun retraction device 100 provided in the first embodiment, wherein the parking body 21 is used for parking a vehicle, and the installation body 200 is disposed on the parking body 21.
In this embodiment, after the charging is completed, the charging and winding device 100 completes the recovery of the power line of the charging gun, in addition, the charging gun seat is provided on the parking main body 21, and after the recovery of the power line is completed, the charging gun is inserted into the charging gun seat, so as to fix the charging gun.
The parking mechanism 20 provided in this embodiment can automatically recover the power transmission line of the charging gun, avoid the power transmission line from being rolled, and improve the safety.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The charging gun retraction device is characterized by comprising a mounting main body and a retraction mechanism, wherein the mounting main body comprises a frame and a rack, the rack is arranged in the frame, and the frame is used for being connected with an external structure;
The winding and unwinding mechanism comprises a mounting piece, a main shaft and a winding assembly, wherein the mounting piece is in sliding connection with the frame, the main shaft is arranged on the mounting piece, the winding assembly comprises a winding wheel and a gear which are respectively sleeved on the outer wall of the main shaft, one side of the gear is connected with one side of the winding wheel, the gear is meshed with the rack, the winding wheel is used for winding a power transmission line of a charging gun, and the gear is driven to roll on the rack towards a first direction under the action of circumferential tension of the power transmission line so as to output the power transmission line;
an elastic piece is further arranged between the winding assembly and the main shaft, and is used for tightening when the gear rolls towards a first direction and driving the gear to roll towards a second direction on the rack during diastole so as to retract the power transmission line;
Still be provided with the locating part on the installed part, the main shaft with the installed part rotates to be connected, be provided with the cooperation piece on the main shaft, the circumference is provided with a plurality of cooperation portions on the cooperation piece, and is a plurality of cooperation portion with the locating part selectivity cooperation is in order to restrict the main shaft towards first direction rotates.
2. The charging gun storage device according to claim 1, wherein the elastic member is provided between an inner peripheral wall of the reel and an outer peripheral wall of the main shaft, and the inner peripheral wall of the gear is connected to the outer peripheral wall of the main shaft through a bearing.
3. The charging gun retraction device according to claim 1 wherein the mounting member is provided with a plurality of limit rollers which are rotatable relative to the mounting member, the plurality of limit rollers being circumferentially disposed on the mounting member along an outer edge of the reel.
4. The charging gun retracting device according to claim 1, wherein a plurality of rollers are further provided on the mounting member, and the mounting member is slidably engaged with the mounting body through the plurality of rollers.
5. The charging gun retraction device according to claim 1 further comprising a wire wheel assembly disposed on the mounting body and including a plurality of wire wheels capable of rotating relative to the mounting body, the plurality of wire wheels defining a through hole for the power line to pass therethrough.
6. The charging gun retracting device according to claim 1, wherein the elastic member is a coil spring, an outer connecting end of the elastic member is connected with the winding assembly, and an inner connecting end of the elastic member is connected with the main shaft.
7. A charging device comprising a charging gun and a charging gun retraction device according to any one of claims 1 to 6 wherein the power cord of the charging gun is wound around the winding assembly.
8. A parking mechanism comprising a parking body for parking a vehicle and the charging gun retraction device according to any one of claims 1 to 6, wherein the mounting body is provided on the parking body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Address after: Room 102, Building C, Huanpu Science and Technology Industrial Park, No. 211 Tianguba Road, High tech Zone, Xi'an City, Shaanxi Province, 710000 yuan Applicant after: Xi'an Telai Intelligent Charging Technology Co.,Ltd. Address before: E206-2, R & D building, building e, HUanpu science and Technology Industrial Park, 211 tianguba Road, high tech Zone, Xi'an City, Shaanxi Province, 710000 Applicant before: XI'AN TGOOD INTELLIGENT CHARGING TECHNOLOGY Co.,Ltd. |
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