CN107139766B - Charging terminal and charging pile - Google Patents
Charging terminal and charging pile Download PDFInfo
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- CN107139766B CN107139766B CN201710440787.7A CN201710440787A CN107139766B CN 107139766 B CN107139766 B CN 107139766B CN 201710440787 A CN201710440787 A CN 201710440787A CN 107139766 B CN107139766 B CN 107139766B
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 description 15
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000005491 wire drawing Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011084 recovery Methods 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
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
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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
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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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
-
- 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
Landscapes
- 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 provides a charging terminal and a charging pile, and relates to the technical field of charging piles, wherein the charging terminal comprises: the charging device comprises an upper cover group, a wire coil group, a lower cover group, a gun seat group and a charging gun, wherein the wire coil group comprises a self-locking unlocking mechanism, and the lower cover group comprises a wire coil base and a clamping seat; the wire coil group is arranged in the wire coil base of the lower cover group; the upper cover group is used for covering the lower cover group provided with the wire coil group; the charging gun is arranged in the gun seat group; the gun seat group is arranged in the clamping seat of the lower cover group, wherein a port connected with the gun seat group in the charging gun is connected with a cable arranged in the wire coil group, so that the technical problem that the traditional charging terminal needs to overcome the stay wire resistance of the coil spring when a user inserts the gun is solved.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to a charging terminal and a charging pile.
Background
With the rapid development of the automobile industry, the external dependence of the petroleum consumption in China is continuously increased, the petroleum shortage situation is increasingly aggravated in 2013 with 58.1 percent. The development of the electric automobile has great significance to China, on one hand, the electric energy substitution can be improved, the energy consumption of the unit GDP can be effectively reduced, on the other hand, the environmental constraint can be effectively broken, and the problems of air pollution such as haze and the like can be solved. Although the country has come out of a series of support policies, the popularization and promotion of electric vehicles have not been substantially progressed at all, mainly because of the relative lag of infrastructure (e.g., charging piles, charging stations, etc.) construction, the construction of charging piles occupying additional land resources, and the land is difficult to sign during the charging station construction. The electric vehicle is inconvenient to charge, and finally consumers are directly forced to be forcible. At present, an electric automobile charging device stands on the ground, occupies a large space, and for solving the problem, a car bumper charging pile is developed, but at present, the car bumper charging pile can only realize an automatic wire collecting function and cannot realize a wire pulling and collecting self-locking function, so that the car bumper charging device capable of realizing the wire pulling and collecting self-locking and unlocking function is developed to solve the problem.
At present, when a user charges, the portable charging gun inserts a charging gun port into a corresponding port of an automobile to be charged, because the charging terminal needs to have a stay wire recovery function, a coil spring is arranged in the charging terminal, and the user is required to overcome the resistance of the coil spring all the time to perform stay wire operation, so that the user is more laborious in the process. The traditional rifle that charges needs to overcome the resistance of wind spring always when acting as go-between, and is more laborious, and the operation is inconvenient, and user experience is poor.
Disclosure of Invention
The invention aims to provide a charging terminal and a charging pile, which are used for solving the technical problem that the traditional charging terminal needs to overcome the pull-wire resistance of a coil spring when a user inserts a gun.
According to an aspect of the present invention, there is provided a charging terminal including: the charging device comprises an upper cover group, a wire coil group, a lower cover group, a gun seat group and a charging gun, wherein the wire coil group comprises a self-locking unlocking mechanism, and the lower cover group comprises a wire coil base and a clamping seat;
the wire coil group is arranged in the wire coil base of the lower cover group;
the upper cover group is used for covering the lower cover group provided with the wire coil group;
the charging gun is arranged in the gun seat group;
the gun seat group is arranged in the clamping seat of the lower cover group, wherein a port connected with the gun seat group in the charging gun is connected with a cable arranged in the wire coil group.
Further, the wire coil group includes:
the main shaft is connected with the top disc through the axis of the top disc, the main shaft is also connected with the spring disc through the axis of the spring disc, the spring is arranged in the spring disc, one end of the spring is fixed on the spring disc, the other end of the spring is clamped in a wire slot of the main shaft,
the coil spring disc is used for providing a wire winding pretightening force.
Further, the self-locking unlocking mechanism includes:
the track disc comprises a moving track, a chassis groove is formed on the chassis, the moving groove is formed on the chassis groove, the ball moves in the moving groove and the track,
the main shaft is connected with the chassis through the axle center of the chassis, the main shaft is also connected with the track disc through the axle center of the track disc, and the chassis is correspondingly arranged with the chassis groove.
Further, the track disc comprises 4 tracks, and the chassis comprises 4 moving grooves.
Further, the 4 moving grooves are moving grooves in 4 radial directions, wherein the center intersection point of the 4 moving grooves is the axle center of the chassis.
Further, the track disc is coupled to the spindle in the form of a D-CUT.
Further, the number of balls is 4.
Further, when the charging terminal is in the process of pulling wires, the track disc rotates anticlockwise, and the balls move along a first target track on the track disc under the tangential force of the chassis groove.
Further, when the charging terminal is in the wire winding process, under the action of the coil spring, the wire coil group rotates clockwise, and the chassis groove pushes the ball to move clockwise according to the second target track, so that the wire pulling and winding function is realized.
According to another aspect of the invention, there is also provided a charging pile including the charging terminal and the charging control cabinet.
The charging terminal provided by the embodiment of the invention comprises: the charging device comprises an upper cover group, a wire coil group, a lower cover group, a gun seat group and a charging gun, wherein the wire coil group comprises a self-locking unlocking mechanism, and the lower cover group comprises a wire coil base and a clamping seat; the wire coil group is arranged in the wire coil base of the lower cover group; the upper cover group is used for covering the lower cover group provided with the wire coil group; the charging gun is arranged in the gun seat group; the gun seat group is arranged in the clamping seat of the lower cover group, wherein a port connected with the gun seat group in the charging gun is connected with a cable arranged in the wire coil group. In the embodiment of the invention, the self-locking and unlocking functions of the charging terminal can be realized by arranging the self-locking and unlocking mechanism, and after the user pulls wires, the pull wires are self-locked, so that the user can more easily realize gun insertion, the user experience is good, and the technical problem that the traditional charging terminal needs to overcome the pull wire resistance of the coil spring when the user inserts the gun is solved, thereby realizing the technical effect of pulling wires and drawing wires without overcoming the pull wire resistance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a charging terminal according to an embodiment of the present invention;
fig. 2 is an exploded view of a wire coil assembly according to an embodiment of the present invention;
FIG. 3 is an exploded schematic view of a self-locking unlocking mechanism according to an embodiment of the present invention;
FIG. 4 is a track schematic of a track pad according to an embodiment of the present invention;
fig. 5 is a schematic view of a charging pile according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. 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.
Embodiment one:
according to an embodiment of the present invention, there is provided an embodiment of a charging terminal.
Fig. 1 is an exploded view of a charging terminal according to an embodiment of the present invention, as shown in fig. 1, the charging terminal including:
an upper cover set 10, a wire coil set 20, a lower cover set 30, a gun base set 40 and a charging gun 50;
the wire coil group 20 comprises a self-locking unlocking mechanism, and as shown in fig. 1, the lower cover group 30 comprises a wire coil base and a clamping seat;
in the embodiment of the invention, the charging terminal is a charging terminal capable of realizing a charging, pulling, winding and self-locking and unlocking function, and mainly comprises an upper cover group 10, a wire coil group 20, a gun seat group 40, a charging gun 50, a lower cover group 30 and the like; the stay wires of the charging gun are all placed on the wire coil group 20, and a self-locking unlocking mechanism of the stay wires is designed inside the wire coil group 20.
As shown in fig. 1, the wire coil assembly 20 is disposed in the wire coil base of the lower cover assembly 30;
the upper cover group 10 is used for covering the lower cover group 30 provided with the wire coil group 20;
the charging gun 50 is installed in the gun mount set 40;
the gun holder set 40 is mounted in the clamping seat of the lower cover set 30, wherein a port of the charging gun 50 connected with the gun holder set 40 is connected with a cable arranged in the wire coil set 20.
The charging terminal provided by the embodiment of the invention comprises: the charging device comprises an upper cover group, a wire coil group, a lower cover group, a gun seat group and a charging gun, wherein the wire coil group comprises a self-locking unlocking mechanism, and the lower cover group comprises a wire coil base and a clamping seat; the wire coil group is arranged in the wire coil base of the lower cover group; the upper cover group is used for covering the lower cover group provided with the wire coil group; the charging gun is arranged in the gun seat group; the gun seat group is arranged in the clamping seat of the lower cover group, wherein a port connected with the gun seat group in the charging gun is connected with a cable arranged in the wire coil group. In the embodiment of the invention, the self-locking and unlocking functions of the charging terminal can be realized by arranging the self-locking and unlocking mechanism, and after the user pulls wires, the pull wires are self-locked, so that the user can more easily realize gun insertion, the user experience is good, and the technical problem that the traditional charging terminal needs to overcome the pull wire resistance of the coil spring when the user inserts the gun is solved, thereby realizing the technical effect of pulling wires and drawing wires without overcoming the pull wire resistance.
As shown in fig. 2, the wire coil group 20 includes:
top plate 21, spring plate 22, the spring and the main shaft 23 of spring plate are set up.
The main shaft 23 is connected with the top disc 21 through the axis of the top disc 21, the main shaft 23 is also connected with the coil spring disc 22 through the axis of the coil spring disc 22, the coil spring is arranged in the coil spring disc 22, one end of the coil spring is fixed on the coil spring disc 22, and the other end of the coil spring is clamped in a wire groove of the main shaft 23, wherein the coil spring disc is used for providing wire winding pretightening force.
Specifically, in the embodiment of the invention, the wire coil group used for realizing the wire pulling and winding self-locking unlocking mechanism mainly comprises a top disc, a coil spring disc, a main shaft, a chassis, balls, a track disc and the like; the coil spring is placed in the coil spring disc to provide a wire winding pretightening force, one end of the coil spring is fixed on the coil spring disc, and the other end of the coil spring is clamped in the main shaft wire slot.
As shown in fig. 3, the self-locking unlocking mechanism includes:
the device comprises a chassis 31, balls 32 and a track disc 33, wherein the track disc 33 comprises a moving track, the chassis 31 comprises a chassis groove, the chassis groove comprises a moving groove, the balls 32 move in the moving groove and the track, a main shaft is connected with the chassis through the axis of the chassis, the main shaft is also connected with the track disc through the axis of the track disc, and the chassis is correspondingly arranged with the chassis groove.
Further, as shown in fig. 3, the track disc includes 4 tracks, the chassis groove includes 4 moving grooves, and the number of balls is 4, wherein the 4 moving grooves are disposed to intersect.
In an alternative embodiment, the 4 moving slots are 4 moving slots in radial directions, wherein the center intersection of the 4 moving slots is the axis of the chassis.
It should be noted that in the practice of the present invention, the track pad is coupled to the spindle in the form of a D-CUT.
Specifically, the self-locking unlocking mechanism 21 is composed of a chassis, balls and a track disc, wherein the track disc is provided with four tracks, the corresponding chassis groove is provided with four moving grooves in the radial direction, and the moving grooves are provided with four balls for relative movement, wherein the track disc is matched with a main shaft in a D-CUT mode, and the track disc cannot rotate around the main shaft.
In another alternative embodiment, the track disc rotates counterclockwise when the charging terminal is in the process of pulling the cord, and the balls move along the first target track on the track disc under the tangential force of the chassis slot.
When the charging terminal is in the wire winding process, the wire coil group rotates clockwise under the action of the coil spring, and the chassis groove pushes the ball to move clockwise according to the second target track, so that the wire pulling and winding function is realized.
Specifically, the initial position of the ball is placed at a, which is a fixed point in the moving groove, and during the wire drawing, the track plate rotates counterclockwise, and the ball moves along a first target track on the track plate, i.e., an outermost track (a track shown by symbol 1 in fig. 4) in the track plate under the tangential force of the chassis groove.
At this time, if the user releases his hand, under the action of the coil spring, the top disk, the coil spring disk and the bottom disk rotate clockwise in opposite directions, and the balls move clockwise under the action of the tangential force of the bottom disk groove and move to the point B. Wherein point B is another fixed point in the moving slot. At this time, the track disc will lock the ball, and the ball also blocks the chassis groove simultaneously, makes the drum group stop rotating, realizes acting as go-between self-locking function.
If the user wants to take up, he pulls down the pull-down wire to move the ball to point C, where point C is another fixed point in the moving slot except points A and B. When the hand is released, the wire coil rotates clockwise under the action of the coil spring, the moving groove pushes the balls to move clockwise, and the balls move along the second target track (namely, the track shown as a symbol 2 in fig. 4) so as to realize the wire drawing and winding function.
It should be noted that, in the embodiment of the present invention, the arrangement of the chassis corresponding to the chassis slot means that the moving slot on the chassis is arranged corresponding to the moving track in the track disc, so that the self-locking and unlocking mechanism can realize the self-locking and unlocking functions.
Further, in the embodiment of the invention, by arranging 4 radial moving grooves in the chassis, the stay wire distance can be shortened, so that the charging terminal is more humanized. Meanwhile, in the embodiment of the invention, the self-locking unlocking mechanism can be ensured to keep balance by arranging 4 balls, so that the self-locking unlocking mechanism is not easy to damage.
Embodiment two:
the embodiment of the invention also provides a charging pile.
Fig. 5 is a schematic view of a charging pile according to an embodiment of the present invention, and as shown in fig. 5, the charging pile includes the charging terminal 1 described in the first embodiment, and further includes a charging control cabinet 2, where the charging terminal 1 is used for connecting to a vehicle 3 to be charged, and the charging control cabinet 2 is used for controlling a charging process of charging the vehicle to be charged.
The charging terminal 1 is a charging terminal capable of realizing a charging, pulling, wire collecting, self-locking and unlocking function, and mainly comprises an upper cover group 10, a wire coil group 20, a gun seat group 40, a charging gun 50, a lower cover group 30 and the like; the stay wires of the charging gun are all placed on the wire coil group 20, and a self-locking unlocking mechanism of the stay wires is designed inside the wire coil group 20.
As shown in fig. 1 described above, the wire coil group 20 is disposed in the wire coil base of the lower cover group 30;
the upper cover group 10 is used for covering the lower cover group 30 provided with the wire coil group 20;
the charging gun 50 is installed in the gun mount set 40;
the gun holder set 40 is mounted in the clamping seat of the lower cover set 30, wherein a port of the charging gun 50 connected with the gun holder set 40 is connected with a cable arranged in the wire coil set 20.
The charging pile provided by the embodiment of the invention comprises a charging terminal and a charging control cabinet, wherein the charging device comprises: the charging device comprises an upper cover group, a wire coil group, a lower cover group, a gun seat group and a charging gun, wherein the wire coil group comprises a self-locking unlocking mechanism, and the lower cover group comprises a wire coil base and a clamping seat; the wire coil group is arranged in the wire coil base of the lower cover group; the upper cover group is used for covering the lower cover group provided with the wire coil group; the charging gun is arranged in the gun seat group; the gun seat group is arranged in the clamping seat of the lower cover group, wherein a port connected with the gun seat group in the charging gun is connected with a cable arranged in the wire coil group. In the embodiment of the invention, the self-locking and unlocking functions of the charging terminal can be realized by arranging the self-locking and unlocking mechanism, and after the user pulls wires, the pull wires are self-locked, so that the user can more easily realize gun insertion, the user experience is good, and the technical problem that the traditional charging terminal needs to overcome the pull wire resistance of the coil spring when the user inserts the gun is solved, thereby realizing the technical effect of pulling wires and drawing wires without overcoming the pull wire resistance.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described system and apparatus may refer to corresponding procedures in the foregoing method embodiments, which are not described herein again.
In addition, in the description of embodiments of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 will be understood in specific cases by those of ordinary skill in the art.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A charging terminal, characterized by comprising: the charging device comprises an upper cover group, a wire coil group, a lower cover group, a gun seat group and a charging gun, wherein the wire coil group comprises a self-locking unlocking mechanism, and the lower cover group comprises a wire coil base and a clamping seat;
the wire coil group is arranged in the wire coil base of the lower cover group; the wire coil group comprises a coil spring disc, a coil spring arranged on the coil spring disc and a main shaft; the coil spring is arranged in the coil spring disc, and the coil spring disc is used for providing a wire winding pretightening force;
the upper cover group is used for covering the lower cover group provided with the wire coil group;
the charging gun is arranged in the gun seat group;
the gun seat group is arranged in the clamping seat of the lower cover group, wherein a port connected with the gun seat group in the charging gun is connected with a cable arranged in the wire coil group;
the self-locking unlocking mechanism comprises:
the device comprises a chassis, balls and a track disc, wherein the track disc comprises a moving track, the chassis comprises a chassis groove, the chassis groove comprises a moving groove, and the balls move in the moving groove and the moving track; the main shaft is connected with the chassis through the axle center of the chassis,
the main shaft is also connected with the track disc through the axle center of the track disc, and the chassis is correspondingly arranged with the chassis groove; the moving track comprises a first target track, a second target track positioned on the inner side of the first target track and a switching track arranged between the first target track and the second target track, and the moving groove comprises a fixed point A, a fixed point B and a fixed point C, wherein the fixed point A is arranged corresponding to the first target track, the fixed point C is arranged corresponding to the second target track, and the fixed point B is positioned between the fixed point A and the fixed point C and is arranged corresponding to the inflection point position in the switching track; when wire pulling is required, the ball is configured to be movable along the first target track; when the wire pulling is completed and the wire pulling force is removed, the ball is configured to move from a fixed point A to a fixed point B under the combined action of the coil spring disc, the moving groove and the track disc, and the track disc can be locked with the chassis groove through the ball so as to lock the self-locking unlocking mechanism; when wire winding is required, the ball is configured to move to a fixed point C under the action of a pulling force, and when the pulling force is removed, the ball is further configured to move along the second target track so as to unlock the self-locking unlocking mechanism.
2. The charging terminal of claim 1, wherein the wire coil set comprises:
the main shaft is connected with the top disc through the axis of the top disc, the main shaft is also connected with the coil spring disc through the axis of the coil spring disc, one end of the coil spring is fixed on the coil spring disc, and the other end of the coil spring is clamped in a wire slot of the main shaft.
3. The charging terminal of claim 1, wherein the track tray comprises 4 tracks therein and the chassis comprises 4 travel slots therein.
4. The charging terminal according to claim 3, wherein the 4 moving grooves are 4 moving grooves in a radial direction, and wherein a center intersection of the 4 moving grooves is an axis of the chassis.
5. The charging terminal of claim 1, wherein the track pad mates with the spindle via a D-CUT form.
6. The charging terminal according to claim 1, wherein the number of balls is 4.
7. The charging terminal of claim 1, wherein the track disc rotates counterclockwise when the charging terminal is in the process of pulling the cord, and the ball moves along a first target track on the track disc under the tangential force of the chassis slot.
8. The charging terminal of claim 1, wherein the wire coil assembly rotates clockwise under the action of the coil spring when the charging terminal is in the wire winding process, and the chassis groove advances the ball clockwise according to the second target track to realize the wire winding function.
9. A charging pile comprising a charging terminal according to any one of the preceding claims 1 to 8 and a charging control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440787.7A CN107139766B (en) | 2017-06-13 | 2017-06-13 | Charging terminal and charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710440787.7A CN107139766B (en) | 2017-06-13 | 2017-06-13 | Charging terminal and charging pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107139766A CN107139766A (en) | 2017-09-08 |
| CN107139766B true CN107139766B (en) | 2024-03-29 |
Family
ID=59781281
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| CN108382251B (en) * | 2018-04-11 | 2024-04-26 | 东莞市趣电智能科技有限公司 | Gun inserting seat convenient for gun placement |
| CN113580977B (en) * | 2021-09-29 | 2021-12-17 | 深圳市光导科技有限公司 | Intelligent charging pile |
| CN113937573B (en) * | 2021-11-01 | 2024-07-23 | 英业达(重庆)有限公司 | Data line winding device and computer |
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| CN107139766A (en) | 2017-09-08 |
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