CN112909644A - Self-adaptive flexible plug-in device for charging electric automobile - Google Patents
Self-adaptive flexible plug-in device for charging electric automobile Download PDFInfo
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- CN112909644A CN112909644A CN202110165389.5A CN202110165389A CN112909644A CN 112909644 A CN112909644 A CN 112909644A CN 202110165389 A CN202110165389 A CN 202110165389A CN 112909644 A CN112909644 A CN 112909644A
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- disc body
- disc
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/60—Means for supporting coupling part when not engaged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
- H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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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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- 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)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to electric vehicle charging equipment, in particular to a self-adaptive flexible plug-in device for charging an electric vehicle, which comprises a position finding movement mechanism, a multidirectional buffering mechanism, a charging sub-head, a charging female head, a folding and stretching mechanism and a vehicle-mounted accommodating cabin, wherein a bearing plate is arranged at the tail end of the position finding movement mechanism, the multidirectional buffering mechanism is arranged on the left side of the bearing plate, the charging sub-head is arranged in front of the position finding movement mechanism through the multidirectional buffering mechanism, the charging female head is arranged on the inner side of the vehicle-mounted accommodating cabin through the folding and stretching mechanism, and the folding and stretching mechanism comprises a turnover mechanism and a turning mechanism. The invention realizes the buffering process of the vertical deflection of the plug-in device by the suspension lantern ring type vertical deflection buffering mechanism, effectively eliminates the useless support of the elastic element to the external suspension structure, prolongs the service life of the elastic element and has good reliability.
Description
Technical Field
The invention relates to electric automobile charging equipment, in particular to a self-adaptive flexible plug-in device for charging an electric automobile.
Background
The electric automobile is a vehicle driven by electric energy, and has a wider and wider development space compared with a traditional fuel oil vehicle along with the prominent limitation of fossil energy. Because the electric automobile is gradually popularized at present, the urban charging pile is gradually popularized, the common charging pile adopts a mode of imitating a fuel oil vehicle fuel gun to connect and charge the vehicle, the operation is complex, if the operation is improper, the electric leakage hazard is easily caused, the defect greatly restricts the further popularization and application of the charging pile equipment, and along with the complication of the social public health environment, the non-contact operation is required to be carried out on occasions as many as possible, so that the sanitary requirement on the public charging equipment is met. At present, a full-automatic charging plug-in device with flexible anti-impact buffering effect, which can replace manual operation, for an electric automobile is urgently needed.
The invention discloses an automatic adjusting charging head for a new energy automobile (CN111086403A), mainly relates to the field of automobiles, is applied to charging of the new energy automobile, and has the technical key points that: the device comprises an installation plate, a position adjusting mechanism, a charging seat, a charging sub-head and a charging female head; a displacement motor is arranged in the charging seat; the displacement motor is connected with the charging sub-head through a gear ring; the gear ring is matched with the charging sub-head through threads; the inside laser receiver that is equipped with of son head charges, the female head that charges is equipped with laser emitter in. The position of the charging sub-head is determined mainly through the laser transmitter and the laser receiver, the charging sub-head is controlled through the horizontal adjusting mechanism and the displacement motor, the purpose of automatic charging of the charging head is achieved, the adopted position adjusting mechanism is easy to cause hard collision contact of the charging device, the service life of the charging plug is influenced, and the positioning process does not have a flexible buffering effect.
The Chinese invention patent (CN111231723A) discloses an automatic charging system for an electric automobile, which comprises an electric automobile self-contained charging gun and a wide-mouth charging pile, and considers the emergence of new coronary pneumonia, the public health consciousness of human beings is enhanced, the buttons and door handles of public elevators are touched as little as possible, people also need to pay attention to the fact that the handles of the charging guns of public charging piles are touched as little as possible, and a great deal of demands on automatic charging of the electric automobiles are brought forward. Tesla invents a snake-shaped charging pile, the charging pile can automatically find a charging port for charging, but obviously, the snake-shaped soft charging pile is not cheap and cannot be popularized. The invention mainly solves the technical problem of how to provide a full-automatic low-cost electric vehicle charging pile, and does not relate to the problem of how to improve the charging connection reliability.
Disclosure of Invention
The invention provides a self-adaptive flexible plug device for charging an electric automobile, aiming at the defects of the prior art.
The invention discloses a self-adaptive flexible plug device for charging an electric vehicle, which comprises a position-finding movement mechanism, a multidirectional buffer mechanism, a charging sub-head, a charging female head, a folding and extending mechanism and a vehicle-mounted containing cabin, wherein the tail end of the position-finding movement mechanism is provided with a bearing plate, the left side of the bearing plate is provided with the multidirectional buffer mechanism, the charging sub-head is arranged in front of the left side of the position-finding movement mechanism through the multidirectional buffer mechanism, the charging female head is arranged on the inner side of the vehicle-mounted containing cabin through the folding and extending mechanism, the folding and extending mechanism comprises a turnover mechanism and a turning mechanism, the turning mechanism is arranged at the motion output tail end of the turnover mechanism, the turnover mechanism is connected with the charging female head through the turning mechanism, and the charging sub-head and the charging female head are both provided with laser positioning devices, the vehicle-mounted containing cabin is fixedly installed at the tail of the electric automobile in an embedded mode.
Further, the multidirectional buffering mechanism comprises an installation column, a deflection disc body, an overhanging connection part, a protective corrugated rubber sleeve, a suspension column, a limiting square ring and an elastic element, wherein the installation column is horizontally and fixedly connected to the left side of the bearing plate, the deflection disc body is rotatably installed at the front end of the installation column through a rotating shaft assembly, first limiting shifting columns are arranged on the front side and the rear side of the deflection disc body, the front side and the rear side of the first limiting shifting column of the deflection disc body are symmetrically arranged, the disc body connection part is arranged at the left end of the deflection disc body, the disc body connection part is rotatably connected with the overhanging connection part, a spring piece buffering mechanism is installed between the disc body connection part and the overhanging connection part, a charging sub-head is fixedly installed at the left end of the overhanging connection part, the suspension column is arranged above the installation column, and a drooping limiting square ring is rotatably installed, the limiting square ring is sleeved on the outer side of the deflection disc body, and the bottom of the limiting square ring is connected to the left side of the bearing plate through an elastic element.
Further, the deflection disc body is of a symmetrical sandwich type disc body structure, a disc column is arranged in the middle of an interlayer of the deflection disc body, and the deflection disc body is rotatably connected with the front end of the mounting column through the disc column.
Furthermore, a pair of first limiting shifting columns is symmetrically arranged on the front side disc surface of the deflection disc body, a pair of first limiting shifting columns is symmetrically arranged on the rear side disc surface of the deflection disc body, and a normal line at the midpoint of a connecting line of each pair of first limiting shifting columns of the deflection disc body passes through the center of the disc surface.
Further, the middle section of overhanging connecting portion connects and is equipped with the protecting against shock elastomer, the protecting against shock elastomer includes the pressure rubber slab of the left and right sides, the pressure rubber slab inboard is equipped with the buffering gasbag, the outside border that compresses tightly the rubber slab is connected with the fabric, the outside that compresses tightly the rubber slab is equipped with readily removable coupling assembling, pressure rubber slab outside border is equipped with the crimping locking piece.
Furthermore, the woven cloth forms a buffer structure by connecting the compression rubber plates on the left side and the right side, the woven cloth comprises a base layer formed by plain weaving of warp yarns and weft yarns, and the warp yarns are formed by twisting PTT fibers and nylon fibers.
Furthermore, the spring piece buffer mechanism comprises a follow-up disc, a second limit shifting column, a flat spring piece and a lock pin device, wherein the follow-up disc is arranged on the upper side and the lower side of the rotating joint of the extending connecting part and the extending connecting part, the extending connecting part and the disc body connecting part are respectively and correspondingly provided with a front fixing plate and a rear fixing plate, a pair of flat spring pieces are inserted between the front fixing plate and the rear fixing plate, the tail ends of the flat spring pieces are locked and fixed through the lock pin device, and the outer contact surface of each flat spring piece is in contact with the second limit shifting column.
Furthermore, the follow-up disc is fixedly connected with the extending connecting portion, the follow-up disc is rotatably connected with the disc body connecting portion, the follow-up disc comprises two disc bodies which are symmetrical up and down, a pair of second limiting shifting posts is respectively arranged on the upper disc body and the lower disc body of the follow-up disc, and the middle point of a connecting line of each pair of second limiting shifting posts coincides with the center of the follow-up disc.
Further, protection ripple gum cover suit is in multidirectional buffer gear's the outside, the left end of protection ripple gum cover is equipped with preceding taper plate, the left end of preceding taper plate is equipped with preceding clamping ring, bolt subassembly before preceding laminating clamping ring is equipped with, preceding laminating clamping ring is fixed in the son head outside that charges through preceding bolt subassembly, the right-hand member of protection ripple gum cover is equipped with the back and pastes the clamping ring, back subsides the clamping ring and is equipped with back bolt subassembly, back subsides the clamping ring and fixes through back bolt subassembly the loading board left side.
Further, the locating movement mechanism comprises a parallel mechanical arm displacement positioning mechanism, and the parallel mechanical arm displacement positioning mechanism is arranged outside the charging box body.
Compared with the prior art, the invention has the following advantages:
(1) according to the invention, the vertical deflection buffering process of the plug-in device is realized through the suspension collar type vertical deflection buffering mechanism, the useless support of the elastic element on the outer suspension structure is effectively eliminated, the service life of the elastic element is prolonged, and the suspension collar type vertical deflection buffering mechanism has good reliability;
(2) the servo disc buffer structure can realize micro-motion deflection compensation in a horizontal plane, and a symmetrical detachable structure is adopted, so that the servo disc buffer structure is convenient to replace and use for a long time;
(3) the air bag type axial buffering structure adopted by the invention saves the volume, can play a good buffering effect on axial impact, and has a multidirectional buffering effect;
(4) the vehicle-mounted butt joint charging female head can be telescopically folded, can effectively protect a plug, can be quickly extended out from the inside of a vehicle during charging, and shortens the preparation time of charging;
(5) the invention realizes integral positioning by utilizing a parallel mechanical arm structure, can realize quick positioning, realizes position angle compensation of multiple degrees of freedom by matching with a multidirectional buffer mechanism, reduces the abrasion and impact of a charging head, and simultaneously improves the charging safety.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the follower disk 281;
fig. 3 is a schematic view of the internal structure of the impact-resistant elastic body 231;
FIG. 4 is a schematic structural view of the square stopper ring 26;
1-a locating movement mechanism, 11-a bearing plate and 2-a multidirectional buffering mechanism; 21-mounting post, 22-deflection disc body, 221-first limit shifting post, 222-disc body connecting part, 223-rear fixing plate, 23-overhanging connecting part, 231-impact-proof elastomer, 231 a-crimping locking block, 231 b-pressing rubber plate, 231 c-buffering air bag, 231 d-woven cloth, 232-front fixing plate, 24-protective corrugated rubber sleeve, 241-front attaching ring, 242-front bolt component, 243-rear attaching ring, 244-rear bolt component, 245-front cone plate, 25-suspension post, 26-limit square ring, 27-elastic element, 28-spring plate buffering mechanism, 281-follow-up disc, 282-second limit shifting post, 283-flat spring plate, 284-lock pin device, 3-charging sub-head, 4-a charging female head, 5-a folding and extending mechanism, 51-a turnover mechanism, 52-a turning mechanism and 6-a vehicle-mounted containing cabin.
Detailed Description
As shown in fig. 1-4, the invention discloses a self-adaptive flexible plug-in device for charging an electric vehicle, comprising a position-finding moving mechanism 1, a multidirectional buffer mechanism 2, a charging sub-head 3, a charging sub-head 4, a folding and extending mechanism 5 and a vehicle-mounted accommodating cabin 6, wherein the tail end of the position-finding moving mechanism 1 is provided with a bearing plate 11, the left side of the bearing plate 11 is provided with the multidirectional buffer mechanism 2, the charging sub-head 3 is mounted at the left front of the position-finding moving mechanism 1 through the multidirectional buffer mechanism 2, the charging sub-head 4 is mounted at the inner side of the vehicle-mounted accommodating cabin 6 through the folding and extending mechanism 5, the folding and extending mechanism 5 comprises a turnover mechanism 51 and a turning mechanism 52, the turning mechanism 52 is arranged at the motion output tail end of the turnover mechanism 51, the turnover mechanism 51 is connected with the charging sub-head 4 through the turning mechanism 52, the sub-head 3 that charges all is equipped with laser positioning device with the female head 4 that charges, the embedded fixed mounting in 6 cabins of on-vehicle holding is at the electric automobile afterbody.
The multidirectional buffer mechanism 2 comprises an installation column 21, a deflection disc body 22, an outward extending connecting part 23, a protective corrugated rubber sleeve 24, a suspension column 25, a limiting square ring 26 and an elastic element 27, wherein the installation column 21 is horizontally and fixedly connected to the left side of the bearing plate 11, the deflection disc body 22 is rotatably installed at the front end of the installation column 21 through a rotating shaft assembly, first limiting toggle columns 221 are respectively arranged on the front side and the rear side of the deflection disc body 22, the first limiting toggle columns 221 of the deflection disc body 22 are symmetrically arranged on the front side and the rear side, a disc body connecting part 222 is arranged at the left end of the deflection disc body 22, the disc body connecting part 222 is rotatably connected with the outward extending connecting part 23, a spring piece buffer mechanism 28 is installed between the disc body connecting part 222 and the outward extending connecting part 23, a charging sub-head 3 is fixedly installed at the left end of the outward extending connecting part 23, the suspension column 25 is, hang the hanging post 25 outer end and rotate and install flagging limiting square ring 26 of formula, limiting square ring 26 suit is in the deflection disk body 22 outside, limiting square ring 26 bottom is passed through elastic element 27 and is connected the left side at loading board 11. The deflection disc body 22 is of a symmetrical sandwich type disc body structure, a disc column is arranged in the middle of an interlayer of the deflection disc body 22, and the deflection disc body 22 is rotatably connected with the front end of the mounting column 21 through the disc column. A pair of first limiting shifting columns 221 are symmetrically arranged on the front side of the deflection disc body 22, a pair of first limiting shifting columns 221 are symmetrically arranged on the rear side of the deflection disc body 22, the normal line at the midpoint of the connecting line of each pair of first limit toggle columns 221 of the deflection disc body 22 passes through the center of the disc surface, the front pair of first limit toggle columns 221 keeps contact with the bottom of the front ring body of the limit square ring 26, the rear pair of first limit toggle columns 221 keeps contact with the bottom of the rear ring body of the limit square ring 26, when the deflection disc body 22 deflects anticlockwise, the first limit toggle columns 221 positioned at the front side and the rear side of the upper part of the deflection disc body 22 push the limit square ring 26 to turn outwards, and at the moment, the first limit toggle columns 221 positioned at the front side and the rear side of the lower part of the deflection disc body 22 are separated from contact with the limit square ring 26, similarly, when the deflection disc body 22 deflects clockwise, the first limit toggle columns 221 positioned at the front side and the rear side of the lower part of the deflection disc body 22 push the limit square ring 26 to turn outwards; the difference is that because of the influence of moment, during the anticlockwise deflection, the reaction force that spacing square ring 26 applyed to deflection disk 22 is big, and it is also more difficult anticlockwise deflection to deflection disk 22 to this kind of design has balanced deflection disk 22 and its anterior structure self gravity effectively and has exerted the adverse effect of elasticity limiting displacement to spacing square ring 26, makes the gravity bearing capacity of structure stronger. The middle section of overhanging connecting portion 23 connects and is equipped with protecting against shock elastomer 231, protecting against shock elastomer 231 includes the offset plate 231b that compresses tightly of the left and right sides, it is equipped with buffering gasbag 231c to compress tightly offset plate 231b inboard, the outside border that compresses tightly offset plate 231b is connected with woven fabric 231d, the outside that compresses tightly offset plate 231b is equipped with readily removable coupling assembling, it is equipped with crimping locking piece 231a to compress tightly offset plate 231b outside border. The spun fabric 231d forms a buffer structure by connecting the compression rubber plates 231b at the left and right sides, the spun fabric 231d includes a base layer formed by plain interweaving warp yarns and weft yarns, and the warp yarns are formed by twisting PTT fibers and nylon fibers. The spring piece buffering mechanism 28 comprises a follow-up disc 281, a second limit shifting post 282, a flat spring piece 283 and a lock pin device 284, wherein the follow-up disc 281 is arranged at the upper side and the lower side of the rotating connection part of the outward extending connecting part 23 and the outward extending connecting part 23, the outward extending connecting part 23 and the plate body connecting part 222 are respectively and correspondingly provided with a front fixing plate 232 and a rear fixing plate 223, a pair of flat spring pieces 283 are inserted between the front fixing plate 232 and the rear fixing plate 223, the tail ends of the flat spring pieces 283 are locked and fixed through the lock pin device 284, and the outer contact surface of each flat spring piece 283 is in contact with the second limit shifting post 282. The follow-up disc 281 is fixedly connected with the extending connecting portion 23, the follow-up disc 281 is rotatably connected with the disc body connecting portion 222, the follow-up disc 281 comprises two disc bodies which are symmetrical up and down, a pair of second limiting shifting columns 282 is respectively arranged on the upper disc body and the lower disc body of the follow-up disc 281, and the middle point of a connecting line of each pair of second limiting shifting columns 282 coincides with the center of the follow-up disc 281. Protection ripple gum cover 24 suit is in multidirectional buffer gear 2's the outside, protection ripple gum cover 24's left end is equipped with preceding taper plate 245, the left end of preceding taper plate 245 is equipped with preceding clamping ring 241, bolt subassembly 242 before preceding clamping ring 241 is equipped with, preceding clamping ring 241 is fixed in the son first 3 outsides that charge through preceding bolt subassembly 242, protection ripple gum cover 24's right-hand member is equipped with back subsides clamping ring 243, back subsides clamping ring 243 is equipped with back bolt subassembly 244, back subsides clamping ring 243 fixes through back bolt subassembly 244 bearing board 11 left side. The locating movement mechanism 1 comprises a parallel mechanical arm displacement positioning mechanism which is arranged outside the charging box body.
When the device is in actual use, a driver can back up the automobile to a fixed parking position, and turn on a charging switch after parking is finished, the charging female head 4 is quickly popped out from the vehicle-mounted accommodating cabin 6 in the automobile body and turns the socket to the outer side, after a code is swept by a mobile phone or the charging pile is manually started, the locating movement mechanism 1 is quickly located under the assistance of visual equipment such as a laser positioning device and the like, and the charging male head 3 is quickly inserted into the socket of the charging female head 4, in the process, due to the error of the laser positioning device, the problem that the axes of the charging male head 3 and the charging female head 4 are overlapped can be caused, namely, a tiny dislocation problem can be caused, and due to the fact that the charging male head 3 and the charging female head 4 have certain chamfer structures, the slow insertion can be carried out, but larger acting force can be generated, including larger friction resistance and instantaneous impact force, the structures of the charging male head 3 and the charging female head 4 can be damaged, and multidirectional buffer gear 2 of this application just can effectively offset and cushion above-mentioned effort, forms the effect of flexible grafting to reduce the precision requirement of location, and then reduced use cost, improved charging system's reliability and life.
The multidirectional buffer mechanism 2 can be made into a small-sized structural module and directly mounted at the tail end of the charging positioning device to form tail end buffering, and can be suitable for different types of charging plug positioning mechanisms, including a serial mechanical arm positioning mechanism and a screw rod sliding block positioning mechanism.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a flexible grafting device of self-adaptation for electric automobile charges which characterized in that: including seeking a motion, multidirectional buffer gear, charge the son head, charge female head, folding extension mechanism and on-vehicle cabin that holds, the end of seeking a motion is equipped with the loading board, multidirectional buffer gear is installed in the left side of loading board, charge the son head and pass through multidirectional buffer gear installs seek a motion's left place ahead, charge female head and pass through folding extension mechanism installs on-vehicle inboard that holds the cabin, folding extension mechanism includes tilting mechanism and tune mechanism, tune mechanism establishes at tilting mechanism's motion output end, tilting mechanism passes through tune mechanism and connects charge female head, charge son head and charge female head and all be equipped with laser positioning device, on-vehicle cabin embedded fixed mounting is at the electric automobile afterbody that holds.
2. The adaptive flexible plug device for charging electric vehicles according to claim 1, characterized in that: the multidirectional buffer mechanism comprises an installation column, a deflection disc body, an overhanging connecting part, a protective corrugated rubber sleeve, a suspension column, a limiting square ring and an elastic element, wherein the installation column is horizontally and fixedly connected to the left side of the bearing plate, the deflection disc body is rotatably installed at the front end of the installation column through a rotating shaft assembly, first limiting poking columns are arranged on the front side and the rear side of the deflection disc body, the front side and the rear side of the first limiting poking columns of the deflection disc body are symmetrically arranged on the front side and the rear side of the deflection disc body, the left end of the deflection disc body is provided with a disc body connecting part, the disc body connecting part is rotatably connected with the overhanging connecting part, a spring piece buffer mechanism is installed between the disc body connecting part and the overhanging connecting part, the left end of the overhanging connecting part is fixedly provided with a charging sub-head, the suspension column is arranged above the installation column, the outer end of the, the bottom of the limiting square ring is connected to the left side of the bearing plate through an elastic element.
3. The adaptive flexible plug device for charging electric vehicles according to claim 2, characterized in that: the deflection disc body is of a symmetrical sandwich type disc body structure, a disc column is arranged in the middle of an interlayer of the deflection disc body, and the deflection disc body is rotatably connected with the front end of the mounting column through the disc column.
4. The adaptive flexible plug device for charging electric vehicles according to claim 2, characterized in that: the front side disc surface of the deflection disc body is symmetrically provided with a pair of first limiting shifting columns, the rear side disc surface of the deflection disc body is symmetrically provided with a pair of first limiting shifting columns, and a normal line of the midpoint of a connecting line of each pair of first limiting shifting columns of the deflection disc body passes through the center of the disc surface.
5. The adaptive flexible plug device for charging electric vehicles according to claim 2, characterized in that: the utility model discloses a rubber plate, including overhanging connecting portion, including the left and right sides, the overhanging connecting portion middle section connects and is equipped with the protecting against shock elastomer, the protecting against shock elastomer includes the pressure rubber plate of left and right sides, the pressure rubber plate inboard is equipped with the buffering gasbag, the outside border that compresses tightly the rubber plate is connected with spins cloth, the outside that compresses tightly the rubber plate is equipped with readily removable coupling assembling, pressure rubber plate outside border is equipped with the crimping locking piece.
6. The adaptive flexible plug device for charging electric vehicles according to claim 5, wherein: the woven cloth forms a buffer structure by connecting the compression rubber plates on the left side and the right side, the woven cloth comprises a base layer formed by plain weaving of warp yarns and weft yarns, and the warp yarns are formed by twisting PTT fibers and nylon fibers.
7. The adaptive flexible plug device for charging electric vehicles according to claim 2, characterized in that: the spring piece buffer mechanism comprises a follow-up disc, a second limit shifting column, a flat spring piece and a lock pin device, wherein the follow-up disc is arranged on the upper side and the lower side of the rotating connection position of the extending connection part and the extending connection part, the extending connection part and the disc body connection part are respectively and correspondingly provided with a front fixing plate and a rear fixing plate, a pair of flat spring pieces are inserted between the front fixing plate and the rear fixing plate, the tail ends of the flat spring pieces are locked and fixed through the lock pin device, and the outer contact surface of each flat spring piece is in contact with the second limit shifting column.
8. The adaptive flexible plug device for charging electric vehicles according to claim 7, wherein: the follow-up disc is fixedly connected with the extending connecting part, the follow-up disc is rotatably connected with the disc body connecting part, the follow-up disc comprises two disc bodies which are symmetrical up and down, a pair of second limiting shifting posts is respectively arranged on the upper disc body and the lower disc body of the follow-up disc, and the middle point of a connecting line of each pair of second limiting shifting posts is coincided with the center of the follow-up disc.
9. The adaptive flexible plug device for charging electric vehicles according to claim 2, characterized in that: protection ripple gum cover suit is in multidirectional buffer gear's the outside, the left end of protection ripple gum cover is equipped with preceding taper plate, the left end of preceding taper plate is equipped with preceding laminating clamping ring, preceding laminating clamping ring is equipped with preceding bolt subassembly, preceding laminating clamping ring is fixed in the son head outside that charges through preceding bolt subassembly, the right-hand member of protection ripple gum cover is equipped with back laminating clamping ring, back laminating clamping ring is equipped with back bolt subassembly, back laminating clamping ring is fixed through back bolt subassembly the loading board left side.
10. The adaptive flexible plug device for charging electric vehicles according to claim 1, characterized in that: the locating movement mechanism comprises a parallel mechanical arm displacement positioning mechanism which is arranged outside the charging box body.
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| CN202110165389.5A CN112909644B (en) | 2021-02-06 | 2021-02-06 | Self-adaptive flexible plug-in device for charging electric automobile |
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| CN202110165389.5A CN112909644B (en) | 2021-02-06 | 2021-02-06 | Self-adaptive flexible plug-in device for charging electric automobile |
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|---|---|
| CN112909644B (en) | 2022-11-08 |
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Effective date of registration: 20221021 Address after: No. 75 Keyuan Road, Yingkou District, China (Liaoning) Pilot Free Trade Zone, Yingkou City, Liaoning Province, 115000 Applicant after: Yingkou Hangxun Technology Co.,Ltd. Address before: 266000 room 337, 163 Shenzhen road, Laoshan District, Qingdao City, Shandong Province Applicant before: Qingdao laoaosi Technology Co.,Ltd. |
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