CN104787127B - Charging opening assembly arranged on front air grille of electric automobile - Google Patents
Charging opening assembly arranged on front air grille of electric automobile Download PDFInfo
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- CN104787127B CN104787127B CN201510117386.9A CN201510117386A CN104787127B CN 104787127 B CN104787127 B CN 104787127B CN 201510117386 A CN201510117386 A CN 201510117386A CN 104787127 B CN104787127 B CN 104787127B
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- piston body
- hole
- inducing
- valve pocket
- exhaust guide
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- 230000001939 inductive effect Effects 0.000 claims description 63
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a charging opening assembly arranged on a front air grille of an electric automobile. According to the charging opening assembly, arrangement of an integrated unlocking/locking mechanism of a charging opening cover can be facilitated, and the side space of an automobile body is not occupied; and meanwhile, the length of a cable between a charging opening and a charger is shortened. The charging opening assembly comprises a mounting opening formed in the front air grille of the electric automobile, a charging opening box arranged in the mounting opening, a charging opening cover hinged to the charging box and used for covering a port of the charging opening box and a charging seat arranged in the charging opening box.
Description
Technical field
The present invention relates to a kind of vehicle charging mouth is and in particular to a kind of charge port being arranged on grid before electric automobile is total
Become.
Background technology
Electric automobile refers to vehicle power as power, the vehicle being travelled with power wheel；Thus the filling of electric motor car
Power port structure is the important feature in electric automobile, and whether just whether charge port structure design rationally directly embody charging operations
Prompt.
At present, the charge port arrangement of domestic electric automobile is generally arranged at former gasoline car oil filler position.Charge port
The charge port box body on panel beating that mounting structure includes be fixed on body side wall, is hinged on charge port box body, is used for sealing screening and fills
The charging port cap of the port of power port box body and cradle；It is squeezed that current this kind of arrangement not only results in Vehicular side body space
Account for, cause passenger compartment space to diminish, and more difficult when arranging the integrated unblock/lockable mechanism of charging port cap.In addition, will fill
After power port is arranged on gusset of leaning to one side, the length of cable can be made due to the charger being arranged in cabin long, therefore need
Improve.
On the other hand, the sealing structure between the charge port box body of the charge port of current electric automobile and charging port cap is anti-
Aqueouss can not be good, tends to water inlet in charge port box, affect the normal of charging inlet during automobile long run
Use, reduce the safety of automobile charging process.
Content of the invention
The invention aims to overcoming deficiency of the prior art, one kind is provided to be arranged on grid before electric automobile
Charge port assembly, it can not only facilitate the arrangement of the integrated unblock/lockable mechanism of charging port cap, and is not take up Vehicular side body
Space, is conducive to shortening the build-out between charge port and charger simultaneously.
It is good that another object on the basis of the first purpose for the present invention is to provide for a kind of waterproof effect, can effectively solving vapour
Vehicle commander's phase travel during the charge port box body water inlet that occurs, the normal use of impact charge port, reduce automobile charging process
The charge port assembly being arranged on grid before electric automobile of the problem of safety.
The technical scheme is that
A kind of charge port assembly being arranged on grid before electric automobile, including the installation being arranged on Auto front grille
Mouthful, it is arranged on the charge port box body in installing port, be hinged on charge port box body, for sealing filling of the port hiding charge port box body
Power port lid and be arranged on the cradle in charge port box body.Charge port assembly is arranged on grid before electric automobile this programme,
The arrangement of the integrated unblock/lockable mechanism of charging port cap so can not only be facilitated, and be not take up Vehicular side body space, have simultaneously
Beneficial to the build-out shortening between charge port and charger.
Preferably, also including voltage stabilizing air accumulator and the air pump being arranged on vehicle body, the port side of described charge port box body
Edge is provided with the annular mounting plate extending outward, is provided with air inflation sealing device between described annular mounting plate and charging port cap, described
Air inflation sealing device includes being arranged on the annular groove filling annular mounting plate surface towards charging port cap, is arranged on annular groove
Interior gas-flow closure circle and self adaptation inflation actuator；Described annular groove is around the port of charge port box body, described inflation
It is provided with the annular inflatable inner chamber around the setting of gas-flow closure circle, described self adaptation inflation actuator includes being arranged on fills in sealing ring
Fill exhaust guide in airtight seal, be slidably arranged on successively and fill first piston body in exhaust guide, second piston body and
Three piston bodies, connect the head rod of first and second piston body and the second connecting rod of connection second and the 3rd piston body；
Described the inner filling exhaust guide is located at intracavity in annular inflatable, and the outer end filling exhaust guide is located at outside gas-flow closure circle, fills
The inside and outside both ends open of exhaust guide；Described first piston body is near the inner filling exhaust guide, and one end of first piston body
It is located at the outside filling exhaust guide；Described 3rd piston body is near the outer end filling exhaust guide；First and second connecting rod described
It is coaxially disposed with first piston body, in head rod, is provided with axial vent holes axially extended along first piston body, this is axially
One end of steam vent extends toward first piston body direction, and extends in first piston body, and the other end is toward the 3rd piston body direction
Extend, and sequentially pass through second piston body, the second connecting rod and the 3rd piston body；With axial row on described first piston body side surface
The rod radial air vent that pore is connected；Fill exhaust guide lateral surface and be provided with the first inducing QI communicating with the inner chamber filling exhaust guide
Through hole and the second inducing QI through hole, the first inducing QI through hole is located between first and second piston body, and the first inducing QI through hole and annular
Inflation inner chamber communicates；Second inducing QI through hole is located at outside gas-flow closure circle, described fill in exhaust guide, is located at first and second work
It is provided with dividing plate between cock body, in the middle part of dividing plate, is provided with pole perforating hole, described head rod passes through this pole perforating hole, described head rod
On lateral surface, positioned at being provided with annular protrusion between dividing plate and second piston body, on described head rod, it is located at first piston body
It is provided with and dividing plate between and annular protrusion can be made to be resisted against the first pretension compression spring on dividing plate；Set on described annular groove bottom surface
There is avoidance through hole, the outer end filling exhaust guide passes through avoidance through hole, and the second inducing QI through hole is logical positioned at avoiding with gas-flow closure circle
The opposite sides in hole；Described voltage stabilizing air accumulator is provided with air inlet and gas outlet, and described air pump passes through the first connecting tube and pressure storage
The air inlet of gas tank is connected, and the gas outlet of described pressure air accumulator is connected with the second inducing QI through hole by the second connecting tube；
After charging port cap is opened: described annular protrusion is resisted against on dividing plate, the first inducing QI through hole is located at first and second
Between piston body, the second inducing QI through hole is located at second and the 3rd between piston body, and meanwhile, rod radial air vent is located at and fills exhaust guide
Outside, and communicate with annular inflatable inner chamber；
When charging port cap is closed: first piston body is pushed away toward filling in exhaust guide by charging port cap, and makes footpath
Being located to steam vent fills in exhaust guide, and the first inducing QI through hole and the second inducing QI through hole are located between first and second piston body；
Meanwhile, gas-flow closure circle is resisted against on charging port cap surface.
Due to being affected with the making of charge port box body and assembly precision by charging port cap, produced flatulence of heat type by variation of ambient temperature
Shrinkage modification and between the charging port cap that causes and charge port box gap change, and by the vibrations shadow in vehicle traveling process
The charging port cap ringing and causing is beated；So that using the sealing of conventional seals circle sealing charging port cap and charge port box body, waterproof
Effect on driving birds is not good；This programme passes through annular inflatable sealing ring, and self adaptation inflates actuator and the cooperation of charging port cap effectively to solve
Certainly the problems referred to above；And do not interfere with the normal use of charge port assembly.
Preferably, being additionally provided with inflation headstock gear on charge port box body lateral surface, this inflation headstock gear and charge port
Lid is located at the opposite sides of annular mounting plate, and this inflation headstock gear includes valve pocket, is slidably arranged on the 4th piston in valve pocket
Body, the 5th piston body and the 3rd connecting rod connecting the 4th and the 5th piston body, described valve pocket passes through connecting rod and charge port
Box body lateral surface is connected, and the axis of valve pocket is perpendicular with annular mounting plate, towards the one end open of annular mounting plate on valve pocket,
The other end is closed, and, near the opening of valve pocket, the 5th piston body is near valve pocket blind end for described 4th piston body；In described valve pocket
On side, it is provided with spacing preiection near valve pocket opening, be located in described valve pocket and set between valve pocket blind end and the 5th piston body
There is the second pretension compression spring；Described annular mounting plate is provided with the guide through hole with the axis coaxle of valve pocket,
Described 4th piston body is provided with axially extended push rod, and the terminal guide through hole of this push rod, outside described valve pocket
Side is provided with the 3rd and the 4th inducing QI through hole with valve pocket inner space；Described second connecting tube connects giving vent to anger of pressure air accumulator
Mouth and the 3rd inducing QI through hole, are connected by the 3rd connecting tube between described 4th inducing QI through hole and the second inducing QI through hole；
After charging port cap is opened: described 4th piston body is resisted against on spacing preiection, and the 3rd inducing QI through hole is located at
Between 4th and the 5th piston body, the 4th inducing QI through hole is located between the 5th piston body and valve pocket blind end；At charging port cap
When closed mode: push rod is pushed away by charging port cap inside, and the 3rd and the 4th inducing QI through hole is made to be located at the 4th and the 5th piston body
Between.
This programme inflation headstock gear cooperation self adaptation inflation actuator can avoid in automobile charging process, will be adaptive
The first piston body of actuator should be inflated and push away toward filling in exhaust guide, so that rod radial air vent is located at and fill in exhaust guide, first
Inducing QI through hole and the second inducing QI through hole are located between first and second piston body；And lead to gas-flow closure circle to expand, cause charging
Lid is difficult to normal switching-off, the normal use of impact charging port cap.
Preferably, valve pocket blind end is provided with axially extended passage.
Preferably, the opposite sides being located at rod radial air vent on first piston outside is respectively equipped with rubber seal
Circle.
Preferably, gas-flow closure circle is fixed in annular groove by binding agent.
Preferably, the bottom surface semicircular in shape of annular groove.
The invention has the beneficial effects as follows:
First, the arrangement of the integrated unblock/lockable mechanism of charging port cap can not only be facilitated, and it is empty to be not take up Vehicular side body
Between, be conducive to shortening the build-out between charge port and charger simultaneously.
Second, having the characteristics that waterproof effect is good, the charge port box that can occur during effectively solving automobile long run
Body is intake, the normal use of impact charge port, reduces the safety issue of automobile charging process.
Brief description
Fig. 1 is that a kind of of charge port assembly on grid before one of embodiment of the present invention 1 is arranged in electric automobile ties
Structure schematic diagram.
Fig. 2 is a kind of part section structural representation when charging port cap in the embodiment of the present invention 2 is closed.
Fig. 3 is the partial enlarged drawing at a in Fig. 2.
Fig. 4 is the partial enlarged drawing at b in Fig. 2.
When Fig. 5 is that charging port cap in the bright embodiment of the present invention 2 is in opening, at self adaptation inflation actuator
Partial structural diagram.
In figure: Auto front grille 1, charge port box body 2a, annular mounting plate 2a1, annular groove 2a2, charging port cap 2b, fill
Electric seat 2c, gas-flow closure circle 3, annular inflatable inner chamber 31, self adaptation inflation actuator 4, first piston body 41, rod radial air vent
42nd, exhaust guide 43, the first pretension compression spring 44, dividing plate 45, the first inducing QI through hole 46, annular protrusion 47, first connection are filled
Bar 48, axial vent holes 49, the second inducing QI through hole 410, second piston body 411, the 3rd piston body 412, inflation headstock gear 5,
Push rod 51, spacing preiection 52, valve pocket 53, the 4th piston body 54, the 3rd inducing QI through hole 55, the 3rd connecting rod 56, the 5th piston body
57th, the second pretension compression spring 58, passage 59, the 4th inducing QI through hole 510, the second connecting tube 6, the 3rd connecting tube 7.
Specific embodiment
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings:
Embodiment 1: as shown in figure 1, a kind of be arranged in electric automobile before charge port assembly on grid include being arranged on vapour
Installing port on Herba Plantaginis grid 1, is arranged on the charge port box body 2a in installing port, is hinged on charge port box body, hides for envelope
The charging port cap 2b of the port of charge port box body, charging port cap unblock/lockable mechanism and be arranged on the charging in charge port box body
Seat 2c.Charging port cap unblock/lockable mechanism in the present embodiment is prior art.
Embodiment 2: with reference to embodiment 1, its difference is remaining structure of the present embodiment:
As shown in Figure 2 and Figure 3, a kind of be arranged in electric automobile before charge port assembly on grid also include being arranged on vehicle body
On voltage stabilizing air accumulator and air pump.The port edge of charge port box body is provided with the annular mounting plate 2a1 extending outward.Annular is installed
It is provided with air inflation sealing device between plate and charging port cap.Air inflation sealing device includes being arranged on pacifies towards the annular of filling of charging port cap
The annular groove 2a2 of dress plate surface, is arranged on the gas-flow closure circle 3 in annular groove and self adaptation inflation actuator 4.Annular
Groove is around the port of charge port box body.The bottom surface semicircular in shape of annular groove.Gas-flow closure circle is fixed on ring by binding agent
In connected in star.It is provided with the annular inflatable inner chamber 31 around the setting of gas-flow closure circle in gas-flow closure circle.
Self adaptation is inflated actuator and is included being arranged on and fills exhaust guide 43 on gas-flow closure circle, slidably arranges successively
Filling first piston body 41 in exhaust guide, second piston body 411 and the 3rd piston body 412, connect first and second piston body
Head rod 48 and connect second and the 3rd piston body the second connecting rod.First and second connecting rod and first piston body
It is coaxially disposed.
The inner filling exhaust guide is located at intracavity in annular inflatable.The outer end filling exhaust guide is located at outside gas-flow closure circle
Side.Fill the inside and outside both ends open of exhaust guide.First piston body is near the inner filling exhaust guide.One end position of first piston body
In the outside filling exhaust guide, (i.e. one end of first piston body extends to and fills the outside of exhaust guide and be located in annular inflatable
Intracavity).3rd piston body is near the outer end filling exhaust guide.It is provided with axle axially extended along first piston body in head rod
To steam vent 49.One end of this axial vent holes extends toward first piston body direction, and extends in first piston body；The other end
Extend toward the 3rd piston body direction, and sequentially pass through second piston body, the second connecting rod and the 3rd piston body.First piston side
The rod radial air vent 42 being connected with axial vent holes on face.It is located at relatively the two of rod radial air vent on first piston outside
Side is respectively equipped with rubber seal.
Fill exhaust guide lateral surface and be provided with the first inducing QI through hole 46 and second communicating with the inner chamber filling exhaust guide and lead
Vent hole 410.First inducing QI through hole is located between first and second piston body, and the first inducing QI through hole and annular inflatable inner chamber phase
Logical.Second inducing QI through hole is located at outside gas-flow closure circle.Fill in exhaust guide, be located between first and second piston body be provided with every
Plate 45.It is provided with pole perforating hole, head rod passes through this pole perforating hole in the middle part of dividing plate.On head rod lateral surface, be located at dividing plate with
It is provided with annular protrusion 47 between second piston body.On head rod, it is located at and is provided between first piston body and dividing plate and can make ring
Shape projection is resisted against the first pretension compression spring 44 on dividing plate.
Annular groove bottom surface is provided with avoidance through hole.This avoidance through hole is perpendicular with annular mounting plate.Fill exhaust guide
Outer end passes through and avoids through hole, and the second inducing QI through hole is located at, with gas-flow closure circle, the opposite sides avoiding through hole.
As shown in Figure 2, Figure 4 shows, charge port box body lateral surface is additionally provided with inflation headstock gear 5.Inflate headstock gear and fill
Power port lid is located at the opposite sides of annular mounting plate.This inflation headstock gear includes valve pocket 53, is slidably arranged in valve pocket
Four piston bodies 54, the 5th piston body 57 and the 3rd connecting rod 56 connecting the 4th and the 5th piston body.Valve pocket passes through connecting rod
It is connected with charge port box body lateral surface.The axis of valve pocket is perpendicular with annular mounting plate.Towards annular mounting plate on valve pocket
One end open, the other end is closed.Valve pocket blind end is provided with axially extended passage 59.4th piston body opening near valve pocket
Mouth end, the 5th piston body is near valve pocket blind end.On valve pocket medial surface, it is provided with spacing preiection 52 near valve pocket opening.Valve pocket
Interior it is provided with the second pretension compression spring 58 between valve pocket blind end and the 5th piston body.Valve pocket lateral surface is provided with and valve pocket
3rd and the 4th inducing QI through hole 55,510 of inner space.Annular mounting plate is provided with logical with the guiding of the axis coaxle of valve pocket
Hole.4th piston body is provided with axially extended push rod 51, and the terminal guide through hole of this push rod.
Voltage stabilizing air accumulator is provided with air inlet and gas outlet.Air pump passes through the air inlet phase of the first connecting tube and pressure air accumulator
Connect.The gas outlet of pressure air accumulator is connected with the second inducing QI through hole by the second connecting tube；Specifically, the second connecting tube 6
Connect gas outlet and the 3rd inducing QI through hole of pressure air accumulator, be connected by the 3rd between the 4th inducing QI through hole and the second inducing QI through hole
Pipe 7 is connected.Voltage stabilizing air accumulator is provided with the pressure transducer for detecting the air pressure in voltage stabilizing air accumulator.When voltage stabilizing air accumulator
When interior air pressure is less than setting value, air pump passes through the first connecting tube and pressurizes for voltage stabilizing air accumulator, so that in voltage stabilizing air accumulator
Air pressure keeps stable.
When charging port cap is closed, charging port cap unblock/lockable mechanism is in lockup state.
As shown in Figure 2, Figure 3, Figure 4, when charging port cap is closed: charging port cap fills row by past for first piston body
Push away in conductance set, so that the rubber seal of rod radial air vent and rod radial air vent both sides is located at and fill in exhaust guide, and first
Inducing QI through hole and the second inducing QI through hole are located between first and second piston body, and gas-flow closure circle is resisted against charging port cap surface
On, and gas-flow closure circle is inside charging port cap edge；Meanwhile, push rod is pushed away toward in valve pocket by charging port cap, and make the 3rd and
4th inducing QI through hole is located between the 4th and the 5th piston body；
Now, the compressed gas in voltage stabilizing air accumulator will pass sequentially through the 3rd connecting tube, the 3rd inducing QI through hole, the 4th inducing QI
Through hole, the second connecting tube, the second inducing QI through hole, fills exhaust guide inner chamber and the first inducing QI through hole enters intracavity in annular inflatable；
So that gas-flow closure circle is expanded, and be resisted against on charging port cap surface；
Thus form reliable sealing between charging port cap and charge port box body, and this sealing structure is not subject to charge port
Lid make with charge port box body and assembly precision impact, do not produced by variation of ambient temperature and expand with heat and contract with cold modification and filling of causing
The impact of gap change between power port lid and charge port box, the vibration influence not being subject in vehicle traveling process and the charge port that causes
Cover the impact beated；Water inlet in its charge port box body occurring during being prevented effectively from life-time service, impact electric automobile fills
The normal use of power port, reduces the problem of the safety of automobile charging process.
As shown in Fig. 2, Fig. 5, after charging port cap is opened: annular protrusion is resisted against on dividing plate, the first inducing QI through hole is located at
Between first and second piston body, the second inducing QI through hole is located at second and the 3rd between piston body, and rod radial air vent is located at
Fill outside exhaust guide, and communicate with annular inflatable inner chamber；Meanwhile, the 4th piston body is resisted against on spacing preiection, and the 3rd
Inducing QI through hole is located between the 4th and the 5th piston body, and the 4th inducing QI through hole is located between the 5th piston body and valve pocket blind end.
Now, rod radial air vent is located at and fills outside exhaust guide, and communicates with annular inflatable inner chamber, thus by annular inflatable
Compressed gas in sealing ring are discharged by rod radial air vent and axial vent holes, make annular inflatable sealing ring pressure release；Thus avoiding
After charging port cap is opened, gas-flow closure circle excessive expansion, and cause gas-flow closure circle to destroy, and charging port cap is difficult to normally
Close, the normal use of impact charging port cap.
Claims (5)
1. a kind of charge port assembly being arranged on grid before electric automobile, is characterized in that, including being arranged on Auto front grille (1)
On installing port, be arranged on the charge port box body (2a) in installing port, be hinged on charge port box body, for envelope hide charge port box
The charging port cap (2b) of the port of body and be arranged on the cradle in charge port box body；
Also include voltage stabilizing air accumulator and the air pump being arranged on vehicle body, the port edge of described charge port box body is provided with and extends outward
Annular mounting plate (2a1), be provided with air inflation sealing device between described annular mounting plate and charging port cap, described gas-flow closure dress
Put the annular groove (2a2) including the annular mounting plate surface being arranged on towards charging port cap, be arranged on filling in annular groove
Airtight seal (3) and self adaptation inflation actuator (4)；Described annular groove is around the port of charge port box body, described inflation
It is provided with the annular inflatable inner chamber (31) around the setting of gas-flow closure circle, described self adaptation inflation actuator includes arranging in sealing ring
Fill exhaust guide (43) on gas-flow closure circle, be slidably arranged on successively and fill first piston body (41) in exhaust guide,
Two piston bodies (411) and the 3rd piston body (412), connect the head rod (48) of first and second piston body and connect second
The second connecting rod with the 3rd piston body；
Described the inner filling exhaust guide is located at intracavity in annular inflatable, and the outer end filling exhaust guide is located at outside gas-flow closure circle
Side, fills the inside and outside both ends open of exhaust guide；The close the inner filling exhaust guide of described first piston body, and first piston body
One end is located at the outside filling exhaust guide；Described 3rd piston body is near the outer end filling exhaust guide；
First and second connecting rod described and first piston body are coaxially disposed, and are provided with along first piston body axially in head rod
Axially extending steam vent (49), one end of this axial vent holes extends toward first piston body direction, and extends to first piston
In vivo, the other end extends toward the 3rd piston body direction, and sequentially passes through second piston body, the second connecting rod and the 3rd piston body；
Described first piston body side surface is provided with the rod radial air vent (42) being connected with axial vent holes；
Fill exhaust guide lateral surface and be provided with the first inducing QI through hole (46) communicating with the inner chamber filling exhaust guide and the second inducing QI
Through hole (410), the first inducing QI through hole is located between first and second piston body, and the first inducing QI through hole and annular inflatable inner chamber phase
Logical；Second inducing QI through hole is located at outside gas-flow closure circle,
Described fill in exhaust guide, be located at and be provided with dividing plate (45) between first and second piston body, be provided with pole perforating hole in the middle part of dividing plate,
Described head rod pass through this pole perforating hole, on described head rod lateral surface, be located at set between dividing plate and second piston body
Have annular protrusion (47), on described head rod, be located at be provided between first piston body and dividing plate can make annular protrusion against
The first pretension compression spring (44) on dividing plate；
Described annular groove bottom surface is provided with avoidance through hole, and the outer end filling exhaust guide passes through avoidance through hole, and the second inducing QI is led to
Hole is located at, with gas-flow closure circle, the opposite sides avoiding through hole；Described voltage stabilizing air accumulator is provided with air inlet and gas outlet, described
Air pump is connected with the air inlet of voltage stabilizing air accumulator by the first connecting tube, and the gas outlet of described voltage stabilizing air accumulator passes through second even
Adapter is connected with the second inducing QI through hole；
After charging port cap is opened: described annular protrusion is resisted against on dividing plate, the first inducing QI through hole is located at first and second piston
Between body, the second inducing QI through hole is located at second and the 3rd between piston body, and meanwhile, rod radial air vent is located at and fills outside exhaust guide
Side, and communicate with annular inflatable inner chamber；
When charging port cap is closed: first piston body is pushed away toward filling in exhaust guide by charging port cap, and make radially to arrange
Pore is located at and fills in exhaust guide, and the first inducing QI through hole and the second inducing QI through hole are located between first and second piston body；Meanwhile,
Gas-flow closure circle is resisted against on charging port cap surface；
The bottom surface semicircular in shape of described annular groove.
2. the charge port assembly being arranged on grid before electric automobile according to claim 1, is characterized in that, described charging
Inflation headstock gear (5) is additionally provided with mouth box body lateral surface, this inflation headstock gear is located at annular mounting plate with charging port cap
Opposite sides, this inflation headstock gear includes valve pocket (53), is slidably arranged on the 4th piston body (54) in valve pocket, the 5th piston
Body (57) and the 3rd connecting rod connecting the 4th and the 5th piston body, described valve pocket passes through outside connecting rod and charge port box body
Face is connected, and the axis of valve pocket is perpendicular with annular mounting plate, towards the one end open of annular mounting plate on valve pocket, another end seal
Close, near the opening of valve pocket, the 5th piston body is near valve pocket blind end for described 4th piston body；
On described valve pocket medial surface, it is provided with spacing preiection (52) near valve pocket opening, in described valve pocket, be located at valve pocket blind end
It is provided with the second pretension compression spring (58) and the 5th piston body between；
Described annular mounting plate is provided with the guide through hole with the axis coaxle of valve pocket,
Described 4th piston body is provided with axially extended push rod (51), and the end of this push rod passes through guide through hole, described valve
Set lateral surface is provided with the 3rd and the 4th inducing QI through hole (55,510) with valve pocket inner space；Described second connecting tube connects steady
The gas outlet of pressure air accumulator and the 3rd inducing QI through hole, are connected by the 3rd between described 4th inducing QI through hole and the second inducing QI through hole
Pipe is connected；
After charging port cap is opened: described 4th piston body is resisted against on spacing preiection, and the 3rd inducing QI through hole is located at the 4th
And the 5th piston body between, the 4th inducing QI through hole is located between the 5th piston body and valve pocket blind end；
When charging port cap is closed: push rod is pushed away by charging port cap inside, and the 3rd and the 4th inducing QI through hole is made to be located at
Between 4th and the 5th piston body.
3. the charge port assembly being arranged on grid before electric automobile according to claim 2, is characterized in that, described valve pocket
Blind end is provided with axially extended passage.
4. the charge port assembly being arranged on grid before electric automobile according to Claims 2 or 3, is characterized in that, described
The opposite sides being located at rod radial air vent on first piston outside is respectively equipped with rubber seal.
5. the charge port assembly being arranged on grid before electric automobile according to Claims 2 or 3, is characterized in that, described
Gas-flow closure circle is fixed in annular groove by binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117386.9A CN104787127B (en) | 2015-03-17 | 2015-03-17 | Charging opening assembly arranged on front air grille of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117386.9A CN104787127B (en) | 2015-03-17 | 2015-03-17 | Charging opening assembly arranged on front air grille of electric automobile |
Publications (2)
| Publication Number | Publication Date |
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| CN104787127A CN104787127A (en) | 2015-07-22 |
| CN104787127B true CN104787127B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510117386.9A Expired - Fee Related CN104787127B (en) | 2015-03-17 | 2015-03-17 | Charging opening assembly arranged on front air grille of electric automobile |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730268B (en) * | 2016-01-28 | 2018-04-10 | 浙江电咖汽车科技有限公司 | Electric automobile fast and slow charge socket integrated morphology |
| CN106427620A (en) * | 2016-09-28 | 2017-02-22 | 浙江零跑科技有限公司 | General structure of fast charging port and slow charging port for electric automobile |
| DE102017101247A1 (en) * | 2017-01-24 | 2018-07-26 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Loading door unit |
| CN108394293B (en) * | 2018-01-30 | 2019-08-13 | 长乐致远技术开发有限公司 | Electric car charging interface structure |
| CN109318743A (en) * | 2018-09-17 | 2019-02-12 | 夏柱飞 | A kind of new-energy automobile charging equipment |
| DE102018125209A1 (en) * | 2018-10-11 | 2020-04-16 | Bayerische Motoren Werke Aktiengesellschaft | Tank or tailgate assembly |
| CN110341637B (en) * | 2018-11-08 | 2022-08-30 | 浙江祥盛汽车科技有限公司 | Grid with opening mechanism for charging port |
| CN109823412B (en) * | 2019-01-11 | 2021-07-30 | 东风柳州汽车有限公司 | New energy automobile aircraft bonnet auxiliary lock |
| CN109787032B (en) * | 2019-03-19 | 2019-09-17 | 胡佳威 | A kind of charging mouth structure of robot and robot |
| KR20230044703A (en) * | 2021-09-27 | 2023-04-04 | 현대자동차주식회사 | System and method for lighting charging port of electric vehicle |
| CN113783033A (en) * | 2021-11-02 | 2021-12-10 | 杭州大祉机电有限公司 | Leading grid structure of new energy automobile |
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| WO2011007223A1 (en) * | 2009-07-17 | 2011-01-20 | Nissan Motor Co., Ltd. | Vehicle charging port arrangement |
| CN203318301U (en) * | 2013-06-03 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Charging port mounting structure of range-extended electric vehicle |
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| WO2011007223A1 (en) * | 2009-07-17 | 2011-01-20 | Nissan Motor Co., Ltd. | Vehicle charging port arrangement |
| CN203318301U (en) * | 2013-06-03 | 2013-12-04 | 安徽江淮汽车股份有限公司 | Charging port mounting structure of range-extended electric vehicle |
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| CN104787127A (en) | 2015-07-22 |
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