CN111293511A - Automatic off-line charging pile - Google Patents

Automatic off-line charging pile Download PDF

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Publication number
CN111293511A
CN111293511A CN202010120020.8A CN202010120020A CN111293511A CN 111293511 A CN111293511 A CN 111293511A CN 202010120020 A CN202010120020 A CN 202010120020A CN 111293511 A CN111293511 A CN 111293511A
Authority
CN
China
Prior art keywords
cable
connecting portion
clamping
charging pile
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202010120020.8A
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Chinese (zh)
Other versions
CN111293511B (en
Inventor
张蓓
韩久凤
郭文美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Kechuang Productivity Promotion Center Co ltd
Original Assignee
Anhui Kechuang Productivity Promotion Center Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Anhui Kechuang Productivity Promotion Center Co ltd filed Critical Anhui Kechuang Productivity Promotion Center Co ltd
Priority to CN202010120020.8A priority Critical patent/CN111293511B/en
Publication of CN111293511A publication Critical patent/CN111293511A/en
Application granted granted Critical
Publication of CN111293511B publication Critical patent/CN111293511B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/31Charging columns specially adapted for electric vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/665Structural association with built-in electrical component with built-in electronic circuit
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses an automatic off-line charging pile, which comprises: the charging pile comprises a charging pile body, a cable and a charging plug, wherein the charging pile body is connected with the charging plug through the cable, the charging pile body is provided with a force measuring module, the charging plug is internally provided with a signal processing module, the cable is connected with the charging plug through an automatic wire disconnecting assembly, and when the stress of the cable exceeds a set value, the automatic wire disconnecting assembly acts to disconnect the cable from the charging plug; the automatic wire-off component comprises a first clamping sleeve and a second clamping sleeve, a clamping groove is formed in the outer side wall of the first clamping sleeve, a movable clamping jaw is arranged on the outer side wall of the second clamping sleeve, the clamping jaw is arranged along the length direction of the second clamping sleeve, a trigger module is arranged inside the second clamping sleeve, and the trigger module can trigger the clamping jaw to be disconnected with the clamping groove. According to the invention, the automatic wire-off component is arranged, so that the automatic wire-off separation between the cable and the charging plug can be ensured when a vehicle owner forgets to pull out the charging plug, and the cable is prevented from being broken.

Description

Automatic off-line charging pile
Technical Field
The invention relates to the field of charging piles, in particular to an automatic off-line charging pile.
Background
The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The present inventors found that there is a problem: after the car owner finishes charging, forget to pull out the charging plug, directly start the car, lead to the car to break the charging cable, the well high voltage electric wire of cable fracture exposes and easily takes place the short circuit, easily causes the conflagration and causes the incident.
Disclosure of Invention
In view of the above, the present invention is directed to a method for solving the problem in the background art that a car owner forgets to pull out a charging plug, which results in the car breaking a charging cable.
Based on the above purpose, the invention provides an automatic off-line charging pile, which comprises:
the charging pile comprises a charging pile body, a cable and a charging plug, wherein the charging pile body is connected with the charging plug through the cable, the charging pile body is provided with a force measuring module, the charging plug is internally provided with a signal processing module, the cable is connected with the charging plug through an automatic wire releasing assembly, and when the stress of the cable exceeds a set value, the automatic wire releasing assembly acts to release the cable from the charging plug;
the automatic wire-off component comprises a first clamping sleeve fixedly sleeved on the outer side wall of the cable and a second clamping sleeve fixedly arranged on the charging plug, the first clamping sleeve and the second clamping sleeve are provided with matched connecting parts, a clamping groove is formed in the outer side wall of the first clamping sleeve, a movable clamping jaw is arranged on the outer side wall of the second clamping sleeve, the clamping jaw is arranged along the length direction of the second clamping sleeve, a trigger module is arranged inside the second clamping sleeve, and the trigger module can trigger the clamping jaw to be disconnected with the clamping groove.
Optionally, the first ferrule includes a sleeve and a first connection portion, an inner diameter of the sleeve is equal to a diameter of the cable, the first connection portion has a cylindrical structure, the first connection portion is mounted on an end face of the sleeve, the first connection portion is far away from the cable, an inner diameter of the first connection portion is equal to an inner diameter of the sleeve, and an outer diameter of the first connection portion is smaller than an outer diameter of the sleeve.
Optionally, the second cutting ferrule is fixed install in charging plug's tail end, the second cutting ferrule includes base and second connecting portion, the base is the tube-shape casing, the inside of casing install with cable junction's interface, the outer wall facial make-up of casing is equipped with rotation portion, the jack catch can wind rotation portion rotates, the one end of jack catch with conflict module has been installed between the outer wall of casing, conflict module can make the jack catch with the draw-in groove looks joint, second connecting portion install in on the terminal surface of base, second connecting portion have barrel structure, the internal diameter of second connecting portion with the external diameter of first connecting portion is equal.
Optionally, the jack catch includes horizontal pole portion and joint portion, horizontal pole portion with rotation portion is articulated, joint portion is close to second connecting portion set up, the conflict module is the spring, the spring set up in the one end of keeping away from joint portion on the horizontal pole portion.
Optionally, the triggering module is a pneumatic push rod, the pneumatic push rod is installed on the outer wall of the second clamping sleeve, the pneumatic push rod is close to the clamping portion, and the pneumatic push rod is electrically connected with the signal processing module.
Optionally, the outer wall of the first connecting portion is provided with a protrusion along the length direction of the first connecting portion, and the inner wall of the second connecting portion is provided with a sliding groove matched with the protrusion.
Optionally, a compression spring is fixedly installed on the end face of the first connecting portion, and the other end of the compression spring abuts against the end face of the base of the second ferrule.
Optionally, an annular protective cover with an L-shaped cross section is mounted on the outer wall of the second ferrule.
Has the advantages that:
1. after the completion charges, the car owner forgets to extract the charging plug and puts the normal position, will cause the cable to pull the atress, and the pull-apart cable can cause the conflagration of losing electricity, is provided with automatic off-line subassembly, and after the cable atress exceeded the limit value, the cable broke away from with the charging plug to avoid causing the cable to destroy, make the security of filling electric pile obtain promoting.
2. Be provided with mobilizable jack catch, guarantee to charge and can dismantle between rifle head and the cable and be connected, avoid the rifle head that charges just destroy once breaking away from the back, guarantee the continuous utilization of rifle head that charges.
3. First connecting portion and second connecting portion have assorted arch and spout, and arch and spout not only play the positioning action, make the cable and charge between the rifle head install more easily, also play limiting displacement, do not take place relative rotation between cable and the rifle head that charges to the protection jack catch position does not receive the torsional forces effect, has protected the jack catch.
Drawings
Fig. 1 is an overall schematic view of an automatic offline charging pile according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an automatic offline component of the automatic offline charging pile according to the embodiment of the invention;
fig. 3 is a schematic structural diagram of a first card sleeve of the automatic offline charging pile according to the embodiment of the invention;
fig. 4 is a schematic structural diagram of a second card sleeve of the automatic offline charging pile according to the embodiment of the invention;
FIG. 5 is a side view in the direction A of FIG. 3;
fig. 6 is a side view in the direction B of fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
As an embodiment, the present invention provides an automatic offline charging pile, including: the charging pile comprises a charging pile body, a cable and a charging plug, wherein the charging pile body is connected with the charging plug through the cable, the charging pile body is provided with a force measuring module, the charging plug is internally provided with a signal processing module, the cable is connected with the charging plug through an automatic wire releasing assembly, and when the stress of the cable exceeds a set value, the automatic wire releasing assembly acts to separate the cable from the charging plug;
the automatic wire-off component comprises a first clamping sleeve fixedly arranged on the outer side wall of the cable and a second clamping sleeve fixedly arranged on the charging plug, the first clamping sleeve and the second clamping sleeve are provided with matched connecting parts, a clamping groove is formed in the outer side wall of the first clamping sleeve, a movable clamping jaw is arranged on the outer side wall of the second clamping sleeve, the clamping jaw is arranged along the length direction of the second clamping sleeve, a trigger module is arranged inside the second clamping sleeve, and the trigger module can trigger the clamping jaw to be disconnected from the clamping groove.
As shown in fig. 1 to 6, an automatic offline charging pile according to an embodiment of the present invention includes: the charging pile comprises a charging pile body 1, a cable 2 and a charging plug 3, wherein the charging pile body 1 is connected with the charging plug 3 through the cable 2, a force measuring module 4 is arranged inside the charging pile body 1, and the force measuring module 4 is used for measuring the tension between the cable 2 and the charging pile body 1 in the use process; the charging plug 3 is internally provided with a signal processing module 5, the signal processing module 5 can preset an upper limit of a tension value, the force measuring module 4 is wirelessly connected with the signal processing module 5, and the signal processing module 5 can receive signals transmitted by the force measuring module 4; the cable 2 is connected with the charging plug 3 through the automatic wire-disconnecting component 6, when the charging plug is used, the cable 2 is connected with the charging pile body 1, the force measuring module 4 can measure a tension value between the cable 2 and the charging pile body 1, the force measuring module 4 transmits the tension value to the signal processing module 5 in real time, when the stress of the cable 2 exceeds a preset value in the signal processing module 5, the signal processing module 5 controls the automatic wire-disconnecting component 6 to work, and the automatic wire-disconnecting component 6 acts to disconnect the cable 2 from the charging plug 3;
the automatic wire-disconnecting component 6 comprises a first clamping sleeve 610 fixedly sleeved on the outer side wall of the cable 2 and a second clamping sleeve 620 fixedly arranged on the charging plug, and the first clamping sleeve 610 and the second clamping sleeve 620 are provided with matched connecting parts 630, so that the cable 2 and the charging plug 3 can be tightly matched, and the creepage phenomenon caused by a connecting gap is avoided; the outer side wall of the first clamping sleeve 610 is provided with a clamping groove 611, the outer side wall of the second clamping sleeve 620 is provided with a movable clamping jaw 621, the clamping jaw 621 is arranged along the length direction of the second clamping sleeve 620, in a normal connection state, the clamping jaw 621 is tightly clamped with the clamping groove 611, the inside of the second clamping sleeve 620 is provided with a trigger module 622, the trigger module 622 is electrically connected with the signal processing module 5, after the signal processing module 5 receives a pulling force value exceeding a preset value, the trigger module 622 can be controlled to respond, the trigger module 622 immediately triggers the clamping jaw 621 to be separated from the clamping groove 611, and after the clamping jaw 621 is separated from the clamping groove 611, the first clamping sleeve 610 is separated from the second clamping sleeve 620 due to the fact that connection is lost.
Summarizing to say, realize being connected through the joint cooperation of jack catch 621 with draw-in groove 611 between cable 2 and the charging plug 3, be provided with automatic off-line subassembly 6 and can guarantee when the car owner forgets to pull out charging plug 3, automatic off-line separation between cable 2 and the charging plug 3 to avoid cable 2 to be broken, guarantee to fill the security of electric pile body 1.
In one embodiment, the first ferrule 610 includes a sleeve 612 and a first connecting portion 613, an inner diameter of the sleeve 612 is equal to an outer diameter of the cable 3, and the sleeve 612 and the sheath of the cable 2 are fixed by gluing while preventing rainwater from penetrating through a gap between the sleeve 612 and the sheath of the cable 2; the first connecting portion 613 has a cylindrical structure, the first connecting portion 613 is mounted on the end surface of the sleeve 612, the inner diameter of the first connecting portion 613 is equal to the inner diameter of the sleeve 612, and the outer diameter is smaller than the outer diameter of the sleeve 612. The second cutting sleeve 620 is fixedly connected with the tail end of the charging plug 3 in a bolt connection mode, the second cutting sleeve 620 comprises a base 623 and a second connecting part 624, the base 623 is a cylindrical shell, an interface 7 connected with the cable 2 is arranged in the shell, and when the first cutting sleeve 610 is tightly connected with the second cutting sleeve 620, the cable 2 can be tightly inserted into the interface 7; the outer wall of the shell is provided with a rotating part, the rotating part preferably adopts a rotating bracket 625, the claw 621 is hinged on the rotating bracket 625, and the claw 621 can rotate around a hinged point; a contact module 626 is arranged between one end of the claw 621 and the outer wall of the housing, the contact module 626 can enable the claw 621 to be clamped with the clamping groove 611, one end of the contact module 626 is fixedly arranged on the outer side wall of the housing, the other end of the contact module 626 contacts with the claw 621, and the claw 621 is enabled to contract towards the center direction of the second clamping sleeve 620 through the elastic force of the contact module 626; the second connecting portion 624 is mounted on the end surface of the base 623, the second connecting portion 624 has a cylindrical structure, the inner diameter of the second connecting portion 624 is equal to the outer diameter of the first connecting portion 613, and when the connection is performed, the first connecting portion 613 can be inserted into the second connecting portion 624 to play a role in positioning, so that the cable 2 and the interface 7 can be positioned and mounted more easily.
Further, the claw 621 comprises a cross rod portion 621a and a clamping portion 621b, the cross rod portion 621a is hinged to the rotating portion, the clamping portion 621b is disposed near the second connecting portion 624, the abutting module 626 is a spring, and the spring is disposed at one end of the cross rod portion 621a away from the clamping portion 621 b; when the clamping device is used, the spring pushes against one end of the cross rod part 621a to enable the cross rod part 621a to rotate by taking a hinge point as a pivot, one end where the spring is located moves towards a direction far away from the base 623 under the action of elastic force, the clamping part 621b moves towards a direction close to the center of the base 623, and the clamping claw 621 keeps a current state all the time under the action of no external force; when the first ferrule 610 is connected to the second ferrule 620, the clamping portion 621b can be clamped to the clamping groove 611 on the outer wall of the first ferrule 610, so as to achieve fixation.
Further, trigger module 622 is pneumatic push rod, pneumatic push rod installs on the outer wall of second cutting ferrule 620, pneumatic push rod is close to joint portion 621b and sets up, pneumatic push rod and 5 electric connection of signal processing module, after signal processing module 5 received the pulling force signal that exceeds the predetermined value, produce the action signal and with signal transmission to pneumatic push rod, pneumatic push rod receives and produces thrust after the instruction, thrust is acted on jack catch horizontal pole portion 621a, because pneumatic push rod's thrust is greater than the elasticity of spring, make jack catch 621's horizontal pole portion 621a overcome the moment of torsion and rotate, thereby drive joint portion 621b and leave draw-in groove 611, realize the separation of first cutting ferrule 610 and second cutting ferrule 620.
Further, the outer wall of the first connecting portion 613 is provided with the protrusion 614 along the length direction of the first connecting portion 613, the inner wall of the second connecting portion 624 is provided with the sliding groove 627 matched with the protrusion, the limiting effect on the first sleeve 610 and the second sleeve 620 can be achieved by providing the protrusion 614 and the sliding groove 627, the first sleeve 610 and the second sleeve 620 can be prevented from rotating relatively after being connected, if the torsion generated by the relative rotation of the first sleeve 610 and the second sleeve 620 is too large, the claw 621 can be damaged, the first sleeve 610 and the second sleeve 620 can be limited from rotating relatively by matching the protrusion 614 and the sliding groove 627, and the connection stability is further ensured.
Further, a compression spring 8 is fixedly mounted on an end surface of the first connecting portion 613, the other end of the compression spring 8 abuts against an end surface of the base 623 of the second ferrule 620, and when the claw 621 is separated from the clamping groove 611, the elastic force of the compression spring 8 can instantly separate the first ferrule 610 from the second ferrule 620.
Further, the outer wall facial make-up of second cutting ferrule is equipped with the annular protection casing 9 that the cross-section is L shape, and protection casing 9 is used for protecting jack catch 621, avoids dust or rainwater to corrode the pin joint, causes jack catch 621 to rotate inefficacy.
Particularly, in the use, the car owner directly starts the car owing to forget to pull out charging plug 3, keep away from along with the car and fill electric pile body 1, the pulling force value that leads to cable 2 to receive constantly increases, cable 2 and the pulling force of filling between the electric pile body 1 are detected by dynamometry module 4, and give signal processing module 5 through wireless signal transmission, signal processing module 5 control trigger module 622 work, trigger module 622's pneumatic putter promotes horizontal pole portion 621a, make horizontal pole portion 621a overcome the elasticity acting of conflict module 626, horizontal pole portion 621a revolutes the rotation of rotating bracket 625, thereby make joint portion 621b and draw-in groove 611 separation, thereby realize automatic off-line function.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (8)

1. The utility model provides an automatic electric pile is filled in off-line which characterized in that includes:
the charging pile comprises a charging pile body, a cable and a charging plug, wherein the charging pile body is connected with the charging plug through the cable, the charging pile body is provided with a force measuring module, a signal processing module is arranged in the charging plug, the cable is connected with the charging plug through an automatic wire disconnecting component, and when the stress of the cable exceeds a set value, the automatic wire disconnecting component acts to disconnect the cable from the charging plug;
the automatic wire-off component comprises a first clamping sleeve fixedly sleeved on the outer side wall of the cable and a second clamping sleeve fixedly arranged on the charging plug, the first clamping sleeve and the second clamping sleeve are provided with matched connecting parts, a clamping groove is formed in the outer side wall of the first clamping sleeve, a movable clamping jaw is arranged on the outer side wall of the second clamping sleeve, the clamping jaw is arranged along the length direction of the second clamping sleeve, a trigger module is arranged inside the second clamping sleeve, and the trigger module can trigger the clamping jaw to be disconnected with the clamping groove.
2. The automatic off-line charging pile according to claim 1, characterized in that: the first clamping sleeve comprises a sleeve and a first connecting portion, the inner diameter of the sleeve is equal to the diameter of the cable, the first connecting portion is of a cylindrical structure, the first connecting portion is mounted on the end face of the sleeve, the cable is far away from the first connecting portion, the inner diameter of the first connecting portion is equal to the inner diameter of the sleeve, and the outer diameter of the first connecting portion is smaller than the outer diameter of the sleeve.
3. The automatic off-line charging pile according to claim 1, characterized in that: the second cutting ferrule is fixed install in charging plug's tail end, the second cutting ferrule includes base and second connecting portion, the base is the tube-shape casing, the inside of casing install with cable junction's interface, the outer wall facial make-up of casing is equipped with rotation portion, the jack catch can wind rotation portion rotates, the one end of jack catch with conflict module has been installed between the outer wall of casing, conflict module can make the jack catch with slot looks joint, the second connecting portion install in on the terminal surface of base, the second connecting portion have tube structure, the internal diameter of second connecting portion with the external diameter of first connecting portion equals.
4. The automatic off-line charging pile according to claim 1, characterized in that: the jack catch includes horizontal pole portion and joint portion, horizontal pole portion with it is articulated to rotate the portion, joint portion is close to second connecting portion set up, the module of contradicting is the spring, the spring set up in the one end of keeping away from joint portion on the horizontal pole portion.
5. The automatic off-line charging pile according to claim 1, characterized in that: the trigger module is a pneumatic push rod, the pneumatic push rod is arranged on the outer wall of the second clamping sleeve, the pneumatic push rod is close to the clamping portion, and the pneumatic push rod is electrically connected with the signal processing module.
6. The automatic off-line charging pile according to claim 1, characterized in that: the outer wall of the first connecting portion is provided with a bulge along the length direction of the first connecting portion, and the inner wall of the second connecting portion is provided with a sliding groove matched with the bulge.
7. The automatic off-line charging pile according to claim 1, characterized in that: and a compression spring is fixedly arranged on the end surface of the first connecting part, and the other end of the compression spring is abutted against the end surface of the base of the second clamping sleeve.
8. The automatic off-line charging pile according to claim 1, characterized in that: and an annular protective cover with an L-shaped section is arranged on the outer wall of the second clamping sleeve.
CN202010120020.8A 2020-02-26 2020-02-26 Automatic off-line charging pile Active CN111293511B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010120020.8A CN111293511B (en) 2020-02-26 2020-02-26 Automatic off-line charging pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010120020.8A CN111293511B (en) 2020-02-26 2020-02-26 Automatic off-line charging pile

Publications (2)

Publication Number Publication Date
CN111293511A true CN111293511A (en) 2020-06-16
CN111293511B CN111293511B (en) 2021-10-29

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112319269A (en) * 2020-10-15 2021-02-05 宁波优能新能源发展有限公司 Intelligent charging stake
CN112636077A (en) * 2020-12-09 2021-04-09 博硕科技(江西)有限公司 New energy automobile charging plug device
CN113442755A (en) * 2021-08-27 2021-09-28 深圳电通信息技术有限公司 Conduction type charging connector for electric vehicle
GB2598891A (en) * 2020-09-09 2022-03-23 Daimler Ag Method for automatically disconnecting an electric plug from an electric socket of a high voltage electric connection system
WO2024041466A1 (en) * 2022-08-22 2024-02-29 米金泳 Charging gun and charging device for automatically charging electric vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1744408A1 (en) * 2005-07-13 2007-01-17 Neutrik Aktiengesellschaft Electrical plu-in connection
CN102673416A (en) * 2011-03-08 2012-09-19 通用汽车环球科技运作有限责任公司 Passive charge cord release system for an electric vehicle
CN106848749A (en) * 2017-02-06 2017-06-13 潍柴动力股份有限公司 A kind of charging gun device for ejecting, controller and control method
CN108163801A (en) * 2017-12-15 2018-06-15 浙江海洋大学 A kind of anti-safe refueling nozzle for pulling automatic fuel cut-off

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1744408A1 (en) * 2005-07-13 2007-01-17 Neutrik Aktiengesellschaft Electrical plu-in connection
CN102673416A (en) * 2011-03-08 2012-09-19 通用汽车环球科技运作有限责任公司 Passive charge cord release system for an electric vehicle
CN106848749A (en) * 2017-02-06 2017-06-13 潍柴动力股份有限公司 A kind of charging gun device for ejecting, controller and control method
CN108163801A (en) * 2017-12-15 2018-06-15 浙江海洋大学 A kind of anti-safe refueling nozzle for pulling automatic fuel cut-off

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2598891A (en) * 2020-09-09 2022-03-23 Daimler Ag Method for automatically disconnecting an electric plug from an electric socket of a high voltage electric connection system
CN112319269A (en) * 2020-10-15 2021-02-05 宁波优能新能源发展有限公司 Intelligent charging stake
CN112319269B (en) * 2020-10-15 2021-12-07 宁波优能新能源发展有限公司 Intelligent charging stake
CN112636077A (en) * 2020-12-09 2021-04-09 博硕科技(江西)有限公司 New energy automobile charging plug device
CN113442755A (en) * 2021-08-27 2021-09-28 深圳电通信息技术有限公司 Conduction type charging connector for electric vehicle
CN113442755B (en) * 2021-08-27 2021-11-19 深圳电通信息技术有限公司 Conduction type charging connector for electric vehicle
WO2024041466A1 (en) * 2022-08-22 2024-02-29 米金泳 Charging gun and charging device for automatically charging electric vehicle

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