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CN104709363B - Upturning charging port structure assembly - Google Patents

Upturning charging port structure assembly Download PDF

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Publication number
CN104709363B
CN104709363B CN201410851935.0A CN201410851935A CN104709363B CN 104709363 B CN104709363 B CN 104709363B CN 201410851935 A CN201410851935 A CN 201410851935A CN 104709363 B CN104709363 B CN 104709363B
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CN
China
Prior art keywords
annular
charging port
hole
charge port
piston body
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Application number
CN201410851935.0A
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Chinese (zh)
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CN104709363A (en
Inventor
周勇
王明涛
朱启维
杨振鹏
汤小生
谢世滨
吴成明
冯擎峰
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Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
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Priority to CN201410851935.0A priority Critical patent/CN104709363B/en
Publication of CN104709363A publication Critical patent/CN104709363A/en
Application granted granted Critical
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/24Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The invention discloses an upturning charging port structure assembly and aims at providing a charging port structure assembly which can effectively improve the stability and safety after a charging port cover is opened or closed, wherein the charging port cover has the elastic pre-tightening opening and closing function. The upturning charging port structure assembly comprises a charging port box and the charging port cover, wherein the charging port box is arranged on a vehicle body, the charging port cover is rotationally arranged on the charging port box through a rotating shaft, the rotating shaft is provided with a cover turning actuating arm extending in the radial direction of the rotating shaft, the charging port box is provided with a supporting rod parallel to the rotating shaft, a torsion spring is arranged between the cover turning actuating arm and the supporting rod, one end of the torsion spring is hinged to the cover turning actuating arm, the other end of the torsion spring is installed on the supporting rod, and the torsion spring can rotate around the supporting rod; when the charging port cover is closed to the charging port box, the torsion of the torsion spring can enable the charging port cover to be tightly pressed on the charging port box; when the charging port cover is opened to the maximum state around the rotating shaft, the torsion of the torsion spring can overcome the gravity of the charging port cover and enable the charging port cover to be kept in an opening state.

Description

A kind of upper-turn-type charge port structural assembly
Technical field
The present invention relates to vehicle charging mouth, and in particular to a kind of upper-turn-type charge port structural assembly.
Background technology
Traditional fuel-engined vehicle is provided with oil filler, and in order to protect oil filler, and improve automobile appearance effect, oil filler Typically it is seated in cap assembly of fuel filler.Likewise, current new-energy automobile --- charge port is then provided with electric automobile, is Identical purpose, charge port is generally also to be arranged in charging port cap assembly.
The charge port assembly of current new-energy automobile generally includes the cradle being arranged on vehicle body, is arranged on body side The charging operations mouth on outside plate is enclosed, the charge port box that is arranged in charging operations mouth and being hinged on charge port box by rotating shaft is filled Power port lid;Cradle is provided with charging inlet.Current charging port cap typically carries unlatching blocking mechanism, by cable control machine Structure can be turned on and off charging port cap and be charged operation after opening with manual rotation;But as the development of technology is to charging port cap The stability being turned on and off is put forward higher requirement with safety.
On the other hand, the charge port assembly of current new-energy automobile is typically directly by being arranged on sealing knot on cradle Structure is realizing the sealing of charge port assembly, but the sealing property of this kind of sealing structure is not good;It is past during automobile long run Toward easily there is water inlet in charge port box, normally using for charging inlet is affected, reduce the safety of automobile charging process.
For example, China Patent Publication No. CN201808607U, publication date on April 27th, 2011, innovation and creation it is entitled A kind of charging port cap, the charging port cap is corresponding with cradle, also including being arranged on the folding rain-proof in cradle top Cover, described rain cover one end is connected with the charging port cap, and the other end is connected with the inner panel of the cradle.This application case passes through Rain cover to improve outdoor rainy day refueling process in safety, but its to equally exist charging port cap sealing property not good;In vapour Vehicle commander's phase tends to water inlet in charge port box occur during travelling, and affects normally using for charging inlet, reduces automobile and fills The problem of the safety of electric process.
The content of the invention
The first object of the present invention is to overcome deficiency of the prior art, there is provided a kind of charging port cap has elasticity pre- It is tight to open and close function, the stability after charging port cap is turned on and off and safety can be effectively improved, and be conducive to charging operation Upper-turn-type charge port structural assembly.
It is good that another object of the present invention on the basis of the first purpose is to provide for a kind of waterproof and dustproof effect, can be effective The charge port assembly water inlet occurred during automobile long run is solved, normally using for charging inlet is affected, automobile is reduced and is filled The upper-turn-type charge port structural assembly of the problem of the safety of electric process.
The technical scheme is that:
A kind of upper-turn-type charge port structural assembly, it is described to fill including the charge port box and charging port cap that are arranged on vehicle body Power port lid is spindle rotationally arranged on charge port box by rotating shaft, and the rotating shaft to be provided with and renovate power along what rotating shaft was radially extended Arm, the charge port box is provided with the support bar parallel with rotating shaft, and described renovating be provided between the arm of force and support bar torsion spring, should One end of torsion spring is hinged on renovates on the arm of force, and the jointed shaft is parallel with rotating shaft;The other end of torsion spring is arranged on support bar, And can rotate around support bar;And when charging port cap closes at charge port box, the torsion of the torsion spring covers tightly can charge port It is pressed on charge port box;When charging port cap opens maximum rating around the shaft, the torsion of the torsion spring can overcome charging port cap Self gravitation, and keep it turned on charging port cap.The charging port cap of the upper-turn-type charge port structural assembly of this programme closes tool Flexible pretension opens and closes function, can effectively improve the stability after charging port cap is turned on and off and safety, and is conducive to filling Electric operation.
Preferably, the lateral surface of charge port box is provided with the connection cassette holder for protruding outward, and the medial surface of charge port box It is provided with the resigning breach with the intracavity inter-connection for being connected cassette holder;The charging port cap is provided with the linking arm of the C-shaped linking arm One end be fixed on charging port cap medial surface, the other end is provided with interior axis hole, and the medial surface of interior axis hole is provided with axially extending Keyway, and interior axis hole be located linking arm end by breach of stepping down stretch into connection cassette holder in;Set on the side of the connection cassette holder There is the outer shaft hole coaxial with interior axis hole, the rotating shaft is each passed through outer shaft hole and interior axis hole, and rotating shaft is provided with suitable with the keyway The Anti-rotary block matched somebody with somebody, and rotating shaft can rotate relative to outer shaft hole.
Preferably, renovating the end that the arm of force is arranged on rotating shaft, the interior axis hole side is provided with the first Anti-extrusion block, The rotating shaft is provided with the second Anti-extrusion block corresponding with the first Anti-extrusion block, and the first Anti-extrusion block is located at and turns over Between the lid arm of force and the second Anti-extrusion block.The first Anti-extrusion block in this programme coordinates with the second Anti-extrusion block can be avoided Rotating shaft is deviate from vertically.
Preferably, renovating the arm of force is provided with the parallel connecting hole of rotating shaft, one end of the torsion spring is provided with and rotating shaft phase Parallel hinge bar, the hinge bar passes through connecting hole, and the end of hinge bar is provided with the lever radially extended along rotating shaft.
Preferably, the end of the torsion spring on support bar is provided with semicircular connection ring, the connection ring can turn Dynamic is set on support bar, and the end of the support bar is additionally provided with fan shape baffle.
Preferably, also including the cradle being arranged on vehicle body and the charging operations being arranged on side wall outer panel of automobile body Mouthful, the charge port box is arranged in charging operations mouth, and the bottom surface of the charge port box is provided with corresponding with cradle keeping away Breach, the edge for avoiding breach is allowed to be provided with annular inner seal, the cradle is passed through and avoids breach, and annular inner seal Inward flange is resisted against on cradle side;The charging operations mouth edge is provided with the ring baffle extended toward vehicle body inner side, described The edge of opening of charge port box is provided with annular outer seal part, and the annular outer seal part is located at ring baffle inner side, annular outer seal Part is provided with the first annular outside seal being engaged with ring baffle and the second annular outer seal part coordinated with charging port cap, The edge of first annular outside seal is resisted against on ring baffle side;When charging port cap is closed, the second annular outer seal part Rim be resisted against on charging port cap medial surface.
The charge port assembly of this programme is resisted against on cradle side to realize charge port box by annular inner seal edge Waterproof and dustproof between cradle;And realized by annular outer seal part between side wall outer panel of automobile body and charge port box with And the waterproof and dustproof between charging port cap and charge port box, wherein, first annular outside seal is resisted against ring baffle side On, so as to realize the waterproof and dustproof between side wall outer panel of automobile body and charge port box;Second annular outer seal part is resisted against charge port On lid medial surface, so as to realize the waterproof and dustproof between charging port cap and charge port box.The charge port structural assembly tool of this programme The sealing structure of three interior levels outside having, it can be in vehicle side-wall outer-plate and charge port box, charge port box and charge port Good waterproof and dustproof effect is formed between lid and charge port box and cradle, so as to effectively solving automobile long run process The charge port assembly water inlet of middle appearance, affects normally using for charging inlet, reduces the problem of the safety of automobile charging process.
Preferably, first and second annular outer seal part is located in ring baffle, and the second annular outer seal part is located at First annular outside seal inner side, the end of the second annular outer seal part tiltedly stretches out towards ring baffle direction.
Preferably, also including arranging voltage stabilizing air accumulator onboard and air pump, the edge of opening of the charge port box sets There is annular mounting groove, annular mounting groove is located at the inner side of annular outer seal part, and the notch of annular mounting groove is towards charging port cap, Annular inflatable sealing ring is provided with the annular mounting groove, is provided with what is arranged around annular inflatable sealing ring in annular inflatable sealing ring Annular inflatable inner chamber, is additionally provided with self adaptation and fills exhaust apparatus on the annular inflatable sealing ring;
The self adaptation fills the exhaust guide that fills that exhaust apparatus includes being arranged on annular inflatable sealing ring, slidably arranges Filling first piston body in exhaust guide, second piston body and connect the connecting rod of first and second piston body;
Described the inner for filling exhaust guide is located at intracavity in annular inflatable, and the outer end for filling exhaust guide is close positioned at annular inflatable Seal outside, fills the inside and outside both ends open of exhaust guide;The first piston body is near the inner for filling exhaust guide, first piston One end of body is located at the outside for filling exhaust guide;The second piston body is near the outer end for filling exhaust guide;
It is provided with the connecting rod along the axially extending axial vent holes of first piston body, one end of the axial vent holes is past First piston body direction extends, and extends in first piston body, and the other end extends toward second piston body direction, and is through to the Two piston bodies;The rod radial air vent being connected with axial vent holes on the first piston body side surface;
Fill exhaust guide lateral surface and be provided with the first inducing QI through hole and the second inducing QI communicated with the inner chamber for filling exhaust guide Through hole, the first inducing QI through hole is located between first and second piston body, and the first inducing QI through hole is communicated with annular inflatable inner chamber;The Two inducing QI through holes are located at annular inflatable sealing ring outside,
Described filling is provided with dividing plate in exhaust guide, between first and second piston body, dividing plate middle part is provided with pole perforating hole, The connecting rod passes through the pole perforating hole, and on the connecting rod lateral surface, between dividing plate and second piston body convex annular is provided with Rise, annular protrusion can be made to be resisted against on dividing plate pre- is provided with the connecting rod, between first piston body and dividing plate and is pressed Contracting spring;
After charging port cap is opened, the annular protrusion is resisted against on dividing plate, the first inducing QI through hole and the second inducing QI Through hole be located at second piston body opposite sides, the rod radial air vent be located at fill exhaust guide outside, and with annular inflatable inner chamber Communicate;
When charging port cap is closed, charging port cap pushes away first piston body toward filling in exhaust guide, and makes rod radial air vent Positioned at filling in exhaust guide, meanwhile, the first inducing QI through hole and the second inducing QI through hole are located between first and second piston body;
The annular mounting groove bottom surface is provided with avoidance through hole, fills the outer end of exhaust guide through avoidance through hole;It is described steady Pressure air accumulator is provided with air inlet and gas outlet, and the air pump is connected by the first connecting tube with air inlet, the gas outlet It is connected with the second inducing QI through hole by the second connecting tube.
Due to being affected by charging port cap and the making of charge port box and assembly precision, flatulence of heat type is produced by variation of ambient temperature cold Contracting modification and between the charging port cap that causes and charge port box gap change, and by the vibration influence in vehicle traveling process And the charging port cap bounce for causing;So that the sealing effectiveness between the second annular outer seal part and charging port cap is affected, enter And the waterproof and dustproof effect between charging port cap and charge port box is affected, or even the water inlet impact charging of charge port box can be produced The normal problem for using of mouth.Thus this programme is by annular inflatable sealing ring, self adaptation fills exhaust apparatus and charging port cap Coordinate and carry out effectively solving the problems referred to above;And do not interfere with normally using for charge port assembly.
The self adaptation of this programme is filled exhaust apparatus and coordinates charging port cap to be automatically obtained following functions:
When charging port cap is closed, the compressed gas in voltage stabilizing air accumulator can be led to by the second connecting tube, the second inducing QI Hole, fills exhaust guide inner chamber and the first inducing QI through hole enters intracavity in annular inflatable;Annular inflatable sealing ring is expanded, and against On charging port cap medial surface, so as to form reliable sealing between charge port box and charging port cap, and it is not charged Lid and charge port box make and assembly precision impact, do not produced by variation of ambient temperature and expand with heat and contract with cold modification and filling for causing The impact of the change in gap between power port lid and charge port box, and the filling for causing by the vibration influence in vehicle traveling process The impact of power port lid bounce;The waterproof and dustproof effect of charging port cap and charge port box is effectively ensured, it is to avoid charge port box intake and Affect normally using for charging inlet.
After charging port cap is opened, the first inducing QI through hole and the second inducing QI through hole are located at second piston body opposite sides, this When voltage stabilizing air accumulator in compressed gas be cut off, not into annular inflatable inner chamber;Meanwhile, rod radial air vent and annular inflatable Inner chamber is communicated, and so as to the compressed gas in annular inflatable sealing ring be discharged by rod radial air vent and axial vent holes, makes annular Gas-flow closure circle pressure release;Can so be prevented effectively from after charging port cap is opened, annular inflatable sealing ring excessive expansion, and cause Charging port cap is difficult to normal switching-off, affects normally using for charging port cap.
Preferably, the opposite sides on first piston outside positioned at rod radial air vent is respectively equipped with rubber seal Circle.
Preferably, annular inflatable sealing ring is fixed in annular mounting groove by binding agent.
The invention has the beneficial effects as follows:
First, there is charging port cap elastic pretension to open and close function, can effectively improve steady after charging port cap is turned on and off Qualitative and safety, and be conducive to charging operation.
Second, have waterproof and dustproof effect good, the charge port assembly that can occur during effectively solving automobile long run Water inlet, affects normally using for charging inlet, reduces the problem of the safety of automobile charging process.
Description of the drawings
Fig. 1 is a kind of explosive view of the upper-turn-type charge port structural assembly in the embodiment of the present invention 1.
Fig. 2 be rotating shaft in the embodiment of the present invention 1 with interior axis hole at part section structural representation.
Fig. 3 is a kind of structural representation of the torsion spring in the embodiment of the present invention 1.
Fig. 4 is a kind of structural representation of charging port cap in the embodiment of the present invention 1 when charge port box is closed at.
Fig. 5 is that the charging port cap in the embodiment of the present invention 1 is opened to a kind of structural representation during maximum rating.
Fig. 6 is a kind of a kind of part section structural representation of the upper-turn-type charge port structural assembly in the embodiment of the present invention 1 Figure.
Fig. 7 is the partial enlarged drawing in Fig. 6 at A.
Fig. 8 is the partial enlarged drawing in Fig. 6 at B.
Fig. 9 is a kind of a kind of part section structural representation of the upper-turn-type charge port structural assembly in the embodiment of the present invention 2 Figure.
Figure 10 is the partial enlarged drawing in Fig. 9 at C.
When Figure 11 is that the charging port cap in the embodiment of the present invention 2 is in opening, the office that self adaptation is filled at exhaust apparatus Portion's structural representation.
In figure:Side wall outer panel of automobile body 1, charging operations mouth 1a, ring baffle 1b, charging port cap 2, outer cover plate 21, inner cover plate 22nd, linking arm 23, interior axis hole 24, keyway 25, Anti-extrusion block 26, charge port box 3, avoidance breach 31, resigning breach 32, connection Cassette holder 33, outer shaft hole 34, support bar 35, fan shape baffle 36, leakage through hole 37, annular outer seal part 4, first annular outside seal 41st, the second annular outer seal part 42, the second Anti-extrusion block 51, renovates the arm of force 52, connecting hole 53, Anti-rotary block 54, torsion spring 6, hinge Extension bar 61, lever 62, connection ring 63, annular inner seal 7, annular inflatable sealing ring 8, annular inflatable inner chamber 81, self adaptation is filled Exhaust apparatus 9, first piston body 91, rod radial air vent 92, fill exhaust guide 93, pretension compression spring 94, dividing plate 95, first lead Vent hole 96, annular protrusion 97, connecting rod 98, axial vent holes 99, the second inducing QI through hole 910, second piston body 911, second Connecting tube 10, cradle 11.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 6, a kind of upper-turn-type charge port structural assembly includes being arranged on vehicle body Charge port box 3, charging port cap 2, cradle 11 and the charging operations mouth 1a being arranged on side wall outer panel of automobile body 1.Charge port box leads to Cross buckle to be connected on vehicle body or be arranged on vehicle body by bolt.The lateral surface of charge port box is provided with the connection protruded outward Cassette holder 33, and the medial surface of charge port box is provided with the resigning breach 32 with the intracavity inter-connection for being connected cassette holder.Charge port box Bottom surface is provided with the avoidance breach 31 corresponding with cradle.
Charging port cap includes outer cover plate 21 and the inner cover plate 22 connected as one with outer cover plate, and inner cover plate outward flange is located at The outer peripheral inner side of outer cover plate.Charging port cap is provided with one end of the linking arm 23 of the C-shaped linking arm and is fixed in charging port cap On side, the other end is provided with interior axis hole 24.The medial surface of interior axis hole is provided with axially extending keyway 25, and interior axis hole is located Stretched in connection cassette holder by breach of stepping down linking arm end.The side of connection cassette holder is provided with the outer shaft hole coaxial with interior axis hole 34.Charging port cap is spindle rotationally arranged on charge port box by rotating shaft, and specifically, rotating shaft is each passed through outer shaft hole and interior axle Hole.Rotating shaft is provided with the Anti-rotary block 54 being adapted to the keyway.Rotating shaft can be rotated relative to outer shaft hole.Interior axis hole side is provided with First Anti-extrusion block 26.Rotating shaft is provided with the second Anti-extrusion block 51 corresponding with the first Anti-extrusion block.First anticreep Go out block be located at renovate between the arm of force and the second Anti-extrusion block.
Rotating shaft to be provided with and renovate the arm of force 52 along what rotating shaft was radially extended.Renovate the arm of force and be arranged on the end of rotating shaft, and renovate The arm of force is located at connection cassette holder outside.Renovate the arm of force and be provided with the parallel connecting hole 53 of rotating shaft.Charge port box is provided with and rotating shaft Parallel support bar 35.The support bar is arranged on connection cassette holder lateral surface.The end of support bar is additionally provided with fan shape baffle 36. Renovate and be provided between the arm of force and support bar torsion spring 6.One end of the torsion spring is hinged on renovates on the arm of force, and the jointed shaft and rotating shaft phase It is parallel;Specifically, one end of torsion spring is provided with the hinge bar 61 parallel with rotating shaft, and the hinge bar passes through connecting hole, and is hinged The end of bar is provided with the lever 62 radially extended along rotating shaft.The other end of torsion spring is arranged on support bar, and can be turned around support bar It is dynamic;Specifically, the end of the torsion spring on support bar is provided with semicircular connection ring 63, and the connection ring is rotatable It is set on support bar.
During charging port cap is closed around the shaft, when charging port cap is closed to certain angle, torsion spring is by renovating The torsion N directions that the arm of force 52 and rotating shaft 5 are acted on charge port box change, can auxiliary charging lid close rapidly(By hindering Only charging port cap closing is changed into auxiliary charging lid and closes rapidly).
As shown in figure 4, when charging port cap closes at charge port box, torsion spring 6 is acted on by renovating the arm of force 52 and rotating shaft 5 Torsion N on charge port box 2 can be such that charging port cap is pressed on charge port box.
During charging port cap is opened around the shaft, when charging port cap is opened to certain angle, torsion spring is by renovating The torsion N directions that the arm of force 52 and rotating shaft 5 are acted on charge port box change, and auxiliary charging lid is opened rapidly(By preventing Charging port cap unlatching is changed into auxiliary charging lid and opens rapidly).
As shown in figure 5, when charging port cap opens maximum rating around the shaft, torsion spring 6 is by renovating the arm of force 52 and rotating shaft 5 Acting on the torsion on charge port box can overcome charging port cap self gravitation, and keep it turned on charging port cap.
Thus there is charging port cap elastic pretension to open and close function, stablizing after charging port cap is turned on and off can be effectively improved Property and safety, and be conducive to charging operation.
As shown in Fig. 6, Fig. 7, Fig. 8, charging operations mouth edge is provided with the ring baffle 1b extended toward vehicle body inner side.Charge port The edge of opening of box is provided with annular outer seal part 4.Annular outer seal part is integral with charge port box-like by secondary injection molding. The annular outer seal part is located at ring baffle inner side.Annular outer seal part is provided be engaged with ring baffle first annular outer Sealing member 41 and the second annular outer seal part 42 coordinated with charging port cap.First and second annular outer seal part is located at annular gear In plate, and the second annular outer seal part is located at first annular outside seal inner side.The end of the second annular outer seal part is towards annular Baffle plate direction tiltedly stretches out.The edge of first annular outside seal is resisted against on ring baffle side.When charging port cap closure When, the rim of the second annular outer seal part is resisted against on charging port cap medial surface, specifically, the edge of the second annular outer seal part While on the outer cover plate medial surface being resisted against between inner cover plate outward flange and outer cover plate outward flange.
The edge for avoiding breach is provided with annular inner seal 7, and annular inner seal by secondary injection molding and charging Mouth box-like is integral.Cradle is resisted against on cradle side through avoidance breach, and the inward flange of annular inner seal, so as to Reliable sealing is formed between charge port box and cradle.Charge port cassette bottom face is provided with leakage through hole 37, and the leakage is logical Hole position is in the lower section of cradle.
Embodiment 2, with reference to embodiment 1, its difference is remaining structure of the present embodiment:
As shown in Figure 9, Figure 10, the automobile waterproof and dustproof charge port structural assembly of the present embodiment also includes arranging onboard Voltage stabilizing air accumulator and air pump.Voltage stabilizing air accumulator is provided with the pressure transducer for detecting the air pressure in voltage stabilizing air accumulator, surely Pressure air accumulator is provided with air inlet and gas outlet.Air pump is connected by the first connecting tube with air inlet.When in voltage stabilizing air accumulator Air pressure be less than setting value when, air pump by the first connecting tube be voltage stabilizing air accumulator pressurize so that the gas in voltage stabilizing air accumulator Pressure keeps stable.
The edge of opening of charge port box is provided with annular mounting groove.Annular mounting groove is located at the inner side of annular outer seal part 4, and The notch of annular mounting groove is towards charging port cap.Annular mounting groove bottom surface is provided with avoidance through hole.Ring is provided with annular mounting groove Shaped inflatable sealing ring 8.The bottom surface of annular mounting groove is in circular arc, and annular inflatable sealing ring is fixed on annular installation by binding agent In groove.The annular inflatable inner chamber 81 arranged around annular inflatable sealing ring is provided with annular inflatable sealing ring.Annular inflatable sealing ring On be additionally provided with self adaptation and fill exhaust apparatus 9.
Self adaptation fills exhaust apparatus to be included being arranged on annular inflatable sealing ring filling exhaust guide 93, is slidably arranged on Fill first piston body 91 in exhaust guide, second piston body 911 and connect the connecting rod 98 of first and second piston body.Fill aerofluxuss The inner of guide pin bushing is located at intracavity in annular inflatable, and the outer end for filling exhaust guide is located at annular inflatable sealing ring outside.Fill aerofluxuss to lead The outer end of set is through avoidance through hole.Fill the inside and outside both ends open of exhaust guide.The close the inner for filling exhaust guide of first piston body, And one end of first piston body is located at the outside for filling exhaust guide.Second piston body is near the outer end for filling exhaust guide.
It is provided with connecting rod along the axially extending axial vent holes 99 of first piston body.One end of the axial vent holes is toward One piston body direction extends, and extends in first piston body, and the other end extends toward second piston body direction, and is through to second Piston body.The rod radial air vent 92 being connected with axial vent holes on first piston body side surface.First piston outside is upper Rubber seal is respectively equipped with the opposite sides of rod radial air vent.
Fill exhaust guide lateral surface to be provided with the first inducing QI through hole 96 for communicating with the inner chamber for filling exhaust guide and second lead Vent hole 910.First inducing QI through hole is located between first and second piston body.First inducing QI through hole is located at annular inflatable sealing ring It is interior, and the first inducing QI through hole communicates with annular inflatable inner chamber.Second inducing QI through hole is located at annular inflatable sealing ring outside.Voltage stabilizing is stored up The gas outlet of gas tank is connected by the second connecting tube 10 with the second inducing QI through hole.
Fill and dividing plate 95 is provided with exhaust guide, between first and second piston body.Dividing plate middle part is provided with pole perforating hole.Even Extension bar passes through the pole perforating hole.First inducing QI through hole, the second inducing QI through hole and second piston body are located at dividing plate the same side.Outside connecting rod Annular protrusion 97 is provided with side, between dividing plate and second piston body.In connecting rod, positioned at first piston body and dividing plate it Between be provided with the pretension compression spring 94 that annular protrusion can be made to be resisted against on dividing plate.
During charging port cap is closed, charging port cap will be pressed on the end of first piston body, and by first piston Body is pushed away toward filling in exhaust guide.
As shown in Figure 9, Figure 10, when charging port cap is closed:Two rubber seal and radial direction aerofluxuss on first piston body Hole position is in filling in exhaust guide;Meanwhile, the first inducing QI through hole and the second inducing QI through hole are located between first and second piston body;This When voltage stabilizing air accumulator in compressed gas will fill exhaust guide inner chamber and first lead by the second connecting tube, the second inducing QI through hole Vent hole enters intracavity in annular inflatable;Annular inflatable sealing ring is expanded, and is resisted against on charging port cap medial surface, specifically It is on the outer cover plate medial surface being resisted against between inner cover plate outward flange and outer cover plate outward flange;So as in charge port box and charging Reliable sealing is formed between lid.
As shown in figure 11, after charging port cap is opened:Annular protrusion is resisted against on dividing plate, specifically, first piston body Move toward charging port cap direction in the presence of pretension compression spring, until annular protrusion is resisted against on dividing plate;Now, first lead Vent hole and the second inducing QI through hole are located at second piston body opposite sides;Meanwhile, rod radial air vent is located at and fills exhaust guide outside, And communicate with annular inflatable inner chamber, so as to by the compressed gas in annular inflatable sealing ring by rod radial air vent and axial vent holes Discharge, make annular inflatable sealing ring pressure release, it is to avoid after charging port cap is opened, annular inflatable sealing ring excessive expansion, and cause Charging port cap is difficult to normal switching-off, affects normally using for charging port cap.

Claims (8)

1. a kind of upper-turn-type charge port structural assembly, including the charge port box being arranged on vehicle body(3)And charging port cap(2), its It is characterized in that, the charging port cap passes through rotating shaft(5)It is spindle rotationally arranged on charge port box, the rotating shaft is provided with along rotating shaft footpath The arm of force is renovated to what is extended(52), the charge port box is provided with the support bar parallel with rotating shaft(35), it is described to renovate the arm of force Torsion spring is provided between support bar(6), one end of the torsion spring is hinged on renovates on the arm of force, and one end of torsion spring is hinged on and renovates power Jointed shaft on arm is parallel with rotating shaft;The other end of torsion spring is arranged on support bar, and can be rotated around support bar;And work as and fill When power port lid closes at charge port box, the torsion of the torsion spring can be such that charging port cap is pressed on charge port box;Work as charging port cap When opening to maximum rating around the shaft, the torsion of the torsion spring can overcome charging port cap self gravitation, and keep charging port cap Opening;
Also include the cradle being arranged on vehicle body(11)And it is arranged on side wall outer panel of automobile body(1)On charging operations mouth, it is described Charge port box is arranged in charging operations mouth, and the bottom surface of the charge port box is provided with the avoidance breach corresponding with cradle, The edge for avoiding breach is provided with annular inner seal(7), the cradle is passed through and avoids breach, and the inner edge of annular inner seal Edge is resisted against on cradle side;
The charging operations mouth edge is provided with the ring baffle extended toward in vehicle body(1b), the edge of opening of the charge port box sets There is annular outer seal part(4), on the inside of ring baffle, annular outer seal part is provided with and ring baffle the annular outer seal part The first annular outside seal being engaged(41)And the second annular outer seal part coordinated with charging port cap(42), it is first annular outer The edge of sealing member is resisted against on ring baffle side;When charging port cap is closed, the rim of the second annular outer seal part against On charging port cap medial surface;
Also include arranging voltage stabilizing air accumulator onboard and air pump, the edge of opening of the charge port box is provided with annular mounting groove, Annular mounting groove is located at the inner side of annular outer seal part, and the notch of annular mounting groove is towards charging port cap, and the annular is installed Annular inflatable sealing ring is provided with groove(8), the annular inflatable arranged around annular inflatable sealing ring is provided with annular inflatable sealing ring Inner chamber(81), it is additionally provided with self adaptation on the annular inflatable sealing ring and fills exhaust apparatus(9);
The self adaptation fills exhaust apparatus to be included being arranged on annular inflatable sealing ring filling exhaust guide(93), slidably arrange Filling first piston body in exhaust guide(91), second piston body(911)And connect the connecting rod of first and second piston body (98);
Described the inner for filling exhaust guide is located at intracavity in annular inflatable, and the outer end for filling exhaust guide is located at annular inflatable sealing ring Outside, fills the inside and outside both ends open of exhaust guide;The close the inner for filling exhaust guide of the first piston body, first piston body One end is located at the outside for filling exhaust guide;The second piston body is near the outer end for filling exhaust guide;
It is provided with the connecting rod along the axially extending axial vent holes of first piston body(99), one end of the axial vent holes is past First piston body direction extends, and extends in first piston body, and the other end extends toward second piston body direction, and is through to the Two piston bodies;The rod radial air vent being connected with axial vent holes on the first piston body side surface(92);
Fill exhaust guide lateral surface and be provided with the first inducing QI through hole communicated with the inner chamber for filling exhaust guide(96)And second inducing QI Through hole(910), 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 It is logical;Second inducing QI through hole is located at annular inflatable sealing ring outside,
Described filling be provided with dividing plate in exhaust guide, between first and second piston body(95), pole perforating hole is provided with the middle part of dividing plate, The connecting rod passes through the pole perforating hole, and on the connecting rod lateral surface, between dividing plate and second piston body convex annular is provided with Rise(97), it is provided with that to be resisted against can annular protrusion pre- on dividing plate in the connecting rod, between first piston body and dividing plate Tight compression spring(94);
After charging port cap is opened, the annular protrusion is resisted against on dividing plate, the first inducing QI through hole and the second inducing QI through hole Positioned at second piston body opposite sides, the rod radial air vent is located at and fills exhaust guide outside, and communicates with annular inflatable inner chamber;
When charging port cap is closed, charging port cap pushes away first piston body toward filling in exhaust guide, and is located at rod radial air vent Fill in exhaust guide, meanwhile, the first inducing QI through hole and the second inducing QI through hole are located between first and second piston body;
The annular mounting groove bottom surface is provided with avoidance through hole, fills the outer end of exhaust guide through avoidance through hole;The voltage stabilizing storage Gas tank is provided with air inlet and gas outlet, and the air pump is connected by the first connecting tube with air inlet, and the gas outlet passes through Second connecting tube is connected with the second inducing QI through hole.
2. a kind of upper-turn-type charge port structural assembly according to claim 1, is characterized in that, the outside of the charge port box Face is provided with the connection cassette holder for protruding outward(33), and the medial surface of charge port box is provided with and the intracavity inter-connection for being connected cassette holder Resigning breach(32);The charging port cap is provided with the linking arm of C-shaped(23)One end of the linking arm is fixed on charging port cap On medial surface, the other end is provided with interior axis hole(24), the medial surface of interior axis hole is provided with axially extending keyway(25), and interior axis hole Stretched in connection cassette holder by breach of stepping down the linking arm end at place;The side of the connection cassette holder is provided with coaxial with interior axis hole Outer shaft hole(34), the rotating shaft is each passed through outer shaft hole and interior axis hole, and rotating shaft is provided with the Anti-rotary block being adapted to the keyway (54), and rotating shaft can rotate relative to outer shaft hole.
3. a kind of upper-turn-type charge port structural assembly according to claim 2, is characterized in that, the arm of force of renovating is arranged on The end of rotating shaft, the interior axis hole side is provided with the first Anti-extrusion block(26), the rotating shaft is provided with and the first Anti-extrusion The second corresponding Anti-extrusion block of block(51), the first Anti-extrusion block be located at renovate the arm of force and the second Anti-extrusion block Between.
4. a kind of upper-turn-type charge port structural assembly according to claim 1 or 2 or 3, is characterized in that, described to renovate the arm of force It is provided with the parallel connecting hole of rotating shaft(53), one end of the torsion spring is provided with the hinge bar parallel with rotating shaft(61), the hinge Extension bar passes through connecting hole, and the end of hinge bar is provided with the lever radially extended along rotating shaft(62).
5. a kind of upper-turn-type charge port structural assembly according to claim 4, is characterized in that, the torsion on support bar The end of spring is provided with semicircular connection ring(63), the connection ring is rotatably set on support bar, the support bar End is additionally provided with fan shape baffle(36).
6. a kind of upper-turn-type charge port structural assembly according to claim 1, is characterized in that, described first and second annular Outside seal is located in ring baffle, and the second annular outer seal part is located at first annular outside seal inner side, and the second annular is outer The end of sealing member tiltedly stretches out towards ring baffle direction.
7. a kind of upper-turn-type charge port structural assembly according to claim 1, is characterized in that, the external side of the first piston Opposite sides on face positioned at rod radial air vent is respectively equipped with rubber seal.
8. a kind of upper-turn-type charge port structural assembly according to claim 1, is characterized in that, the annular inflatable sealing ring It is fixed in annular mounting groove by binding agent.
CN201410851935.0A 2014-12-31 2014-12-31 Upturning charging port structure assembly Active CN104709363B (en)

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