CN104709363A - Upturning charging port structure assembly - Google Patents
Upturning charging port structure assembly Download PDFInfo
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- CN104709363A CN104709363A CN201410851935.0A CN201410851935A CN104709363A CN 104709363 A CN104709363 A CN 104709363A CN 201410851935 A CN201410851935 A CN 201410851935A CN 104709363 A CN104709363 A CN 104709363A
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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
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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
Technical field
The present invention relates to vehicle charging mouth, be specifically related to a kind of upper-turn-type charge port structural assembly.
Background technology
Traditional fuel-engined vehicle is provided with oil filling port, and in order to protect oil filling port, and improving automobile appearance effect, oil filling port is generally seated in cap assembly of fuel filler.Same, current new-energy automobile---electronlmobil is then provided with charge port, and in order to identical object, charge port is also be arranged in charging port cap assembly usually.
The charge port assembly of current new-energy automobile generally includes the cradle be arranged on vehicle body, is arranged on the charging operations mouth on side wall outer panel of automobile body, is arranged on the charge port box in charging operations mouth and is hinged on charging port cap on charge port box by rotating shaft; Cradle is provided with charging inlet.Current charging port cap generally carries unlatching locking mechanism, by cable control mechanism open after can manual rotation open or charge closing lid carry out charging operation; But along with technology development to charging port cap open or close stability and safety have higher requirement.
On the other hand, the charge port assembly direct sealing realizing charge port assembly by being arranged on hermetically-sealed construction on cradle usually of current new-energy automobile, but the sealing property of this kind of hermetically-sealed construction is not good; Often easily occur intaking in charge port box in automobile long run process, affect the normal use of charging inlet, reduce the safety of vehicle charging process.
Such as, China Patent Publication No. CN201808607U, publication date on April 27th, 2011, the name of innovation and creation is called a kind of charging port cap, this charging port cap is corresponding with cradle, also comprise and be arranged on folding rainproof cover above described cradle, described rainproof cover one end is connected with described charging port cap, and the other end is connected with the inner panel of described cradle.This application case improves the safety in outdoor rainy day refueling process by rainproof cover, but its to there is charging port cap sealing property equally not good; Often easily occur intaking in charge port box in automobile long run process, affect the normal use of charging inlet, reduce the problem of the safety of vehicle charging process.
Summary 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 to have elasticity pretension and open and close function, effectively can improve the stability after charging port cap unlatching or closedown and safety, and be conducive to the upper-turn-type charge port structural assembly of charging operation.
The present invention's another object on the first object basis is to provide a kind of waterproof and dustproof effect good, effectively can solve the charge port assembly water inlet occurred in automobile long run process, affect the normal use of charging inlet, reduce the upper-turn-type charge port structural assembly of the problem of the safety of vehicle charging process.
Technical scheme of the present invention is:
A kind of upper-turn-type charge port structural assembly, comprise and be arranged on charge port box on vehicle body and charging port cap, described charging port cap is arranged on charge port box by rotating shaft is rotating, described rotating shaft be provided with along rotating shaft radial direction extend renovate the arm of force, described charge port box is provided with the strut bar paralleled with rotating shaft, described renovating between the arm of force and strut bar is provided with torsion spring, and one end of this torsion spring is hinged on renovates on the arm of force, and this jointed shaft parallels with rotating shaft; The other end of torsion spring is arranged on strut bar, and can rotate around strut bar; And when charging port cap closes at charge port box, the torsion of described torsion spring can make charging port cap be pressed on charge port box; When charging port cap is opened to maximum rating around the shaft, the torsion of described torsion spring can overcome charging port cap self gravitation, and makes charging port cap be held open state.The charging port cap of the upper-turn-type charge port structural assembly of this programme closes has elasticity pretension keying function, effectively can improve the stability after charging port cap unlatching or closedown and safety, and be conducive to operation of charging.
As preferably, the lateral surface of charge port box is provided with the connection cassette holder protruded outward, and the medial surface of charge port box is provided with the breach of stepping down with the intracavity inter-connection being connected cassette holder; One end that described charging port cap is provided with this connecting arm of connecting arm of C shape is fixed on charging port cap medial surface, the other end is provided with interior axis hole, the medial surface of interior axis hole is provided with axially extended keyway, and the connecting arm end at interior axis hole place is stretched in connection cassette holder by breach of stepping down; The side of described connection cassette holder is provided with the outer shaft hole coaxial with interior axis hole, and described rotating shaft is each passed through outer shaft hole and interior axis hole, and rotating shaft is provided with the Anti-rotary block with described keyway adaptation, and rotating shaft can be rotated relative to outer shaft hole.
As preferably, renovate the end that the arm of force is arranged on rotating shaft, described interior axis hole side is provided with the first Anti-extrusion block, and described rotating shaft is provided with the second Anti-extrusion block corresponding with the first Anti-extrusion block, and described first Anti-extrusion block is being renovated between the 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 avoid rotating shaft to deviate from vertically.
As preferably, renovate the arm of force and be provided with the connecting bore that rotating shaft parallels, one end of described torsion spring is provided with the articulated bracket paralleled with rotating shaft, and this articulated bracket is through connecting bore, and the end of articulated bracket is provided with the lever extended along rotating shaft radial direction.
As preferably, the end being arranged on the torsion spring on strut bar is provided with semi-round coupling link, and this coupling link is rotating to be set on strut bar, and the end of described strut bar is also provided with fan shape baffle.
As preferably, also comprise the cradle be arranged on vehicle body and the charging operations mouth be arranged on side wall outer panel of automobile body, described charge port box is arranged in charging operations mouth, the bottom surface of described charge port box is provided with corresponding with cradle dodges breach, the edge of dodging breach is provided with annular inner seal, described cradle is through dodging breach, and the inward flange of annular inner seal is resisted against on cradle side; Described charging operations mouth edge is provided with the ring baffle extended inside vehicle body, the edge of opening of described charge port box is provided with annular outer seal part, this annular outer seal part is positioned at inside ring baffle, annular outer seal part is provided with the first annular outside seal matched with ring baffle and the second annular outer seal part coordinated with charging port cap, and the edge of the first annular outside seal is resisted against on ring baffle side; When charging port cap closes, the rim of the second annular outer seal part is resisted against on charging port cap medial surface.
The charge port assembly of this programme is resisted against on cradle side by annular inner seal edge, realizes the waterproof and dustproof between charge port box and cradle; And realize the waterproof and dustproof between side wall outer panel of automobile body and charge port box and between charging port cap and charge port box by annular outer seal part, wherein, first annular outside seal is resisted against on ring baffle side, thus realizes the waterproof and dustproof between side wall outer panel of automobile body and charge port box; Second annular outer seal part is resisted against on charging port cap medial surface, thus realizes the waterproof and dustproof between charging port cap and charge port box.Outside the charge port structural assembly of this programme has and the hermetically-sealed construction of three interior levels, it at vehicle side-wall outer-plate and charge port box, charge port box and charging port cap and can form good waterproof and dustproof effect between charge port box and cradle, thus effectively solve the charge port assembly water inlet occurred in automobile long run process, affect the normal use of charging inlet, reduce the problem of the safety of vehicle charging process.
As preferably, first and second annular outer seal part is positioned at ring baffle, and the second annular outer seal part is positioned at inside the first annular outside seal, and the end of the second annular outer seal part is towards the oblique extension in ring baffle direction.
As preferably, also comprise setting voltage stabilizing storage tank onboard and air pump, the edge of opening of described charge port box is provided with annular mounting groove, annular mounting groove is positioned at the inner side of annular outer seal part, and the notch of annular mounting groove is towards charging port cap, be provided with annular inflatable seal ring in described annular mounting groove, be provided with the annular inflatable inner chamber arranged around annular inflatable seal ring in annular inflatable seal ring, described annular inflatable seal ring be also provided with self adaptation and fill exhaust gear;
Described self adaptation is filled exhaust gear and is comprised being arranged on annular inflatable seal ring fills exhaust guide, is slidably arranged on and fills first piston body in exhaust guide, the second piston body and connect the pipe link of first and second piston body;
Described the inner filling exhaust guide is positioned at annular inflatable inner chamber, and the outer end filling exhaust guide is positioned at outside annular inflatable seal ring, 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 is positioned at the outside filling exhaust guide; Described second piston body is near the outer end filling exhaust guide;
Be provided with along the axially extended axial vent holes of first piston body in described pipe link, one end of this axial vent holes extends toward first piston body direction, and extends in first piston body, and the other end extends toward the second piston body direction, and is through to the second piston body; The rod radial air vent that described first piston body side surface is connected with axial vent holes;
Fill exhaust guide lateral surface and be provided with the first air guide through hole and the second air guide through hole that communicate with the inner chamber filling exhaust guide, the first air guide through hole is between first and second piston body, and the first air guide through hole communicates with annular inflatable inner chamber; Second air guide through hole is positioned at outside annular inflatable seal ring,
Describedly fill in exhaust guide, between first and second piston body, be provided with dividing plate, pole perforating hole is provided with in the middle part of dividing plate, described pipe link is through this pole perforating hole, on described pipe link lateral surface, between dividing plate and the second piston body, be provided with annular protrusion, be provided with on described pipe link, between first piston body and dividing plate and annular protrusion can be made to be resisted against pretension Compress Spring on dividing plate;
After charging port cap is opened, described annular protrusion is resisted against on dividing plate, and described first air guide through hole and the second air guide through hole are positioned at the second relative both sides of piston body, and described rod radial air vent is positioned at and fills outside exhaust guide, and communicates with annular inflatable inner chamber;
When charging port cap closes, first piston body pushes away toward filling in exhaust guide by charging port cap, and rod radial air vent is positioned at fill exhaust guide, and meanwhile, the first air guide through hole and the second air guide through hole are between first and second piston body;
Described annular mounting groove bottom surface is provided with dodges through hole, fills the outer end of exhaust guide through dodging through hole; Described voltage stabilizing storage tank is provided with admission port and air extractor duct, and described air pump is connected with admission port by the first connection pipe, and described air extractor duct is connected with the second air guide through hole by the second connection pipe.
Due to by charging port cap and charge port box makes and the impact of assembly precision, produce by variation of ambient temperature expand with heat and contract with cold modification and the change in gap between the charging port cap that causes and charge port box, and the charging port cap caused by the vibration influence in vehicle traveling process is beated; Sealing effectiveness between second annular outer seal part and charging port cap is affected, and then affects the waterproof and dustproof effect between charging port cap and charge port box, even can produce the problem that the water inlet of charge port box affects the normal use of charging inlet.Thus this programme is by annular inflatable seal ring, and the cooperation that self adaptation fills exhaust gear and charging port cap effectively solves the problem; And the normal use of charge port assembly can not be affected.
The self adaptation of this programme is filled exhaust gear and is coordinated charging port cap automatically can realize following functions:
When charging port cap closes, the pressure gas in voltage stabilizing storage tank can pass through the second connection pipe, the second air guide through hole, fills exhaust guide inner chamber and the first air guide through hole enters in annular inflatable inner chamber; Annular inflatable seal ring is expanded, and be resisted against on charging port cap medial surface, thus between charge port box and charging port cap, form failure-free seal, and it is not by charging port cap and charge port box makes and the impact of assembly precision, the impact of expand with heat and contract with cold modification and the change in gap between the charging port cap that causes and charge port box is not produced by variation of ambient temperature, and the impact that the charging port cap caused by the vibration influence in vehicle traveling process is beated; The waterproof and dustproof effect of effective guarantee charging port cap and charge port box, avoids charge port box intake and affect the normal use of charging inlet.
After charging port cap is opened, the first air guide through hole and the second air guide through hole are positioned at the second relative both sides of piston body, and the pressure gas now in voltage stabilizing storage tank is cut off, and is not entering annular inflatable inner chamber; Meanwhile, rod radial air vent communicates with annular inflatable inner chamber, thus is discharged by rod radial air vent and axial vent holes by the pressure gas in annular inflatable seal ring, makes the pressure release of annular inflatable seal ring; Effectively can avoid like this after charging port cap is opened, annular inflatable seal ring excessive expansion, and cause charging port cap to be difficult to normal closedown, affect the normal use of charging port cap.
As preferably, relative both sides first piston outside being positioned at rod radial air vent are respectively equipped with rubber seal.
As preferably, annular inflatable seal ring is fixed in annular mounting groove by adhesive agent.
The invention has the beneficial effects as follows:
One, charging port cap has elasticity pretension and opens and closes function, effectively can improve the stability after charging port cap unlatching or closedown and safety, and be conducive to operation of charging.
Its two, there is waterproof and dustproof effect good, effectively can solve the charge port assembly water inlet occurred in automobile long run process, affect the normal use of charging inlet, the problem of the safety of reduction vehicle charging process.
Accompanying drawing explanation
Fig. 1 is the exploded view of a kind of upper-turn-type charge port structural assembly in the embodiment of the present invention 1.
Fig. 2 is the local section structural representation at rotating shaft in the embodiment of the present invention 1 and interior axis hole place.
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 when closing at charge port box in the embodiment of the present invention 1.
Fig. 5 is charging port cap in the embodiment of the present invention 1 a kind of structural representation when being opened to maximum rating.
Fig. 6 is a kind of local section structural representation of a kind of upper-turn-type charge port structural assembly in the embodiment of the present invention 1.
Fig. 7 is the partial enlarged drawing at A place in Fig. 6.
Fig. 8 is the partial enlarged drawing at B place in Fig. 6.
Fig. 9 is a kind of local section structural representation of a kind of upper-turn-type charge port structural assembly in the embodiment of the present invention 2.
Figure 10 is the partial enlarged drawing at C place in Fig. 9.
Figure 11 is the charging port cap in the embodiment of the present invention 2 when being in opening, and self adaptation fills the local structure schematic diagram at exhaust gear place.
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 22, connecting arm 23, interior axis hole 24, keyway 25, Anti-extrusion block 26, charge port box 3, dodge breach 31, to step down breach 32, connect cassette holder 33, outer shaft hole 34, strut bar 35, fan shape baffle 36, leakage through hole 37, annular outer seal part 4, first annular outside seal 41, second annular outer seal part 42, second Anti-extrusion block 51, renovate the arm of force 52, connecting bore 53, Anti-rotary block 54, torsion spring 6, articulated bracket 61, lever 62, coupling link 63, annular inner seal 7, annular inflatable seal ring 8, annular inflatable inner chamber 81, self adaptation fills exhaust gear 9, first piston body 91, rod radial air vent 92, fill exhaust guide 93, pretension Compress Spring 94, dividing plate 95, first air guide through hole 96, annular protrusion 97, pipe link 98, axial vent holes 99, second air guide through hole 910, second piston body 911, second connection pipe 10, cradle 11.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
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 comprises the charge port box 3 be arranged on vehicle body, charging port cap 2, cradle 11 and the charging operations mouth 1a be arranged on side wall outer panel of automobile body 1.Charge port box is connected on vehicle body or by bolt by buckle and is arranged on vehicle body.The lateral surface of charge port box is provided with the connection cassette holder 33 protruded outward, and the medial surface of charge port box is provided with the breach 32 of stepping down with the intracavity inter-connection being connected cassette holder.The bottom surface of charge port box is provided with corresponding with cradle dodges breach 31.
The inner cover plate 22 that charging port cap comprises outer cover plate 21 and connects as one with outer cover plate, and inner cover plate outward flange is positioned at the outer peripheral inner side of outer cover plate.One end that charging port cap is provided with this connecting arm of connecting arm 23 of C shape is fixed on charging port cap medial surface, and the other end is provided with interior axis hole 24.The medial surface of interior axis hole is provided with axially extended keyway 25, and the connecting arm end at interior axis hole place is stretched in connection cassette holder by breach of stepping down.The side connecting cassette holder is provided with the outer shaft hole 34 coaxial with interior axis hole.Charging port cap is arranged on charge port box by rotating shaft is rotating, and specifically, rotating shaft is each passed through outer shaft hole and interior axis hole.Rotating shaft is provided with the Anti-rotary block 54 with described keyway adaptation.Rotating shaft can be rotated relative to outer shaft hole.Interior axis hole side is provided with the first Anti-extrusion block 26.Rotating shaft is provided with the second Anti-extrusion block 51 corresponding with the first Anti-extrusion block.First Anti-extrusion block is being renovated between the arm of force and the second Anti-extrusion block.
Rotating shaft be provided with along rotating shaft radial direction extend renovate the arm of force 52.Renovate the end that the arm of force is arranged on rotating shaft, and renovate the arm of force and be positioned at and connect outside cassette holder.Renovate the arm of force and be provided with the connecting bore 53 that rotating shaft parallels.Charge port box is provided with the strut bar 35 paralleled with rotating shaft.This strut bar is arranged on and connects on cassette holder lateral surface.The end of strut bar is also provided with fan shape baffle 36.Renovate between the arm of force and strut bar and be provided with torsion spring 6.One end of this torsion spring is hinged on renovates on the arm of force, and this jointed shaft parallels with rotating shaft; Specifically, one end of torsion spring is provided with the articulated bracket 61 paralleled with rotating shaft, and this articulated bracket is through connecting bore, and the end of articulated bracket is provided with the lever 62 extended along rotating shaft radial direction.The other end of torsion spring is arranged on strut bar, and can rotate around strut bar; Specifically, the end being arranged on the torsion spring on strut bar is provided with semi-round coupling link 63, and this coupling link is rotating to be set on strut bar.
In the process that charging port cap is closed around the shaft, when charging port cap is closed to certain angle, torsion spring is changed by the torsion N direction of renovating the arm of force 52 and rotating shaft 5 and acting on charge port box, can auxiliary charging lid close rapidly (closed by prevention charging port cap and change auxiliary charging lid into and close rapidly).
As shown in Figure 4, when charging port cap closes at charge port box, torsion spring 6 is by renovating the arm of force 52 and the rotating shaft 5 torsion N acted on charge port box 2 can make charging port cap be pressed on charge port box.
In the process that charging port cap is opened around the shaft, when charging port cap is opened to certain angle, torsion spring is changed by the torsion N direction of renovating the arm of force 52 and rotating shaft 5 and acting on charge port box, and auxiliary charging lid is opened rapidly (opened by prevention charging port cap and change auxiliary charging lid into and open rapidly).
As shown in Figure 5, when charging port cap is opened to maximum rating around the shaft, torsion spring 6 can overcome charging port cap self gravitation by the torsion renovated the arm of force 52 and rotating shaft 5 and act on charge port box, and makes charging port cap be held open state.
Thus charging port cap has elasticity pretension keying function, effectively can improve the stability after charging port cap unlatching or closedown and safety, and be conducive to operation of charging.
As shown in Fig. 6, Fig. 7, Fig. 8, charging operations mouth edge is provided with the ring baffle 1b extended inside vehicle body.The edge of opening of charge port box is provided with annular outer seal part 4.Annular outer seal part by secondary injection molding and charge port box-like integral.This annular outer seal part is positioned at inside ring baffle.Annular outer seal part is provided with the first annular outside seal 41 matched with ring baffle and the second annular outer seal part 42 coordinated with charging port cap.First and second annular outer seal part is positioned at ring baffle, and the second annular outer seal part is positioned at inside the first annular outside seal.The end of the second annular outer seal part is towards the oblique extension in ring baffle direction.The edge of the first annular outside seal is resisted against on ring baffle side.When charging port cap closes, the rim of the second annular outer seal part is resisted against on charging port cap medial surface, and specifically, the rim of the second annular outer seal part is resisted against on the outer cover plate medial surface between inner cover plate outward flange and outer cover plate outward flange.
The edge of dodging breach is provided with annular inner seal 7, and annular inner seal by secondary injection molding and charge port box-like integral.Cradle is through dodging breach, and the inward flange of annular inner seal is resisted against on cradle side, thus between charge port box and cradle, forms failure-free seal.Charge port box bottom surface is provided with leakage through hole 37, and this leakage through hole is positioned at the below of cradle.
Embodiment 2, all the other structures of the present embodiment are with reference to embodiment 1, and its difference is:
As shown in Figure 9, Figure 10, the automobile waterproof and dustproof charge port structural assembly of the present embodiment also comprises setting voltage stabilizing storage tank onboard and air pump.Voltage stabilizing storage tank is provided with the pressure sensor for detecting the air pressure in voltage stabilizing storage tank, and voltage stabilizing storage tank is provided with admission port and air extractor duct.Air pump is connected with admission port by the first connection pipe.When the air pressure in voltage stabilizing storage tank is lower than setting value, air pump is the pressurization of voltage stabilizing storage tank by the first connection pipe, thus makes the air pressure in voltage stabilizing storage tank keep stable.
The edge of opening of charge port box is provided with annular mounting groove.Annular mounting groove is positioned 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 dodges through hole.Annular inflatable seal ring 8 is provided with in annular mounting groove.The bottom surface of annular mounting groove is circular arc, and annular inflatable seal ring is fixed in annular mounting groove by adhesive agent.The annular inflatable inner chamber 81 arranged around annular inflatable seal ring is provided with in annular inflatable seal ring.Annular inflatable seal ring is also provided with self adaptation and fills exhaust gear 9.
Self adaptation is filled exhaust gear and is comprised being arranged on annular inflatable seal ring fills exhaust guide 93, is slidably arranged on the pipe link 98 filling first piston body 91, second piston body 911 in exhaust guide and connect first and second piston body.The inner filling exhaust guide is positioned at annular inflatable inner chamber, and the outer end filling exhaust guide is positioned at outside annular inflatable seal ring.Fill the outer end of exhaust guide through dodging through hole.Fill the inside and outside both ends open of exhaust guide.First piston body is near the inner filling exhaust guide, and one end of first piston body is positioned at the outside filling exhaust guide.Second piston body is near the outer end filling exhaust guide.
Be provided with in pipe link along the axially extended axial vent holes 99 of first piston body.One end of this axial vent holes extends toward first piston body direction, and extends in first piston body, and the other end extends toward the second piston body direction, and is through to the second piston body.The rod radial air vent 92 that first piston body side surface is connected with axial vent holes.Relative both sides first piston outside being positioned at rod radial air vent are respectively equipped with rubber seal.
Fill exhaust guide lateral surface and be provided with the first air guide through hole 96 and the second air guide through hole 910 communicated with the inner chamber filling exhaust guide.First air guide through hole is between first and second piston body.First air guide through hole is positioned at annular inflatable seal ring, and the first air guide through hole communicates with annular inflatable inner chamber.Second air guide through hole is positioned at outside annular inflatable seal ring.The air extractor duct of voltage stabilizing storage tank is connected with the second air guide through hole by the second connection pipe 10.
Fill in exhaust guide, between first and second piston body, be provided with dividing plate 95.Pole perforating hole is provided with in the middle part of dividing plate.Pipe link is through this pole perforating hole.First air guide through hole, the second air guide through hole and the second piston body are positioned at dividing plate the same side.Annular protrusion 97 is provided with on pipe link lateral surface, between dividing plate and the second piston body.Be provided with on pipe link, between first piston body and dividing plate and annular protrusion can be made to be resisted against pretension Compress Spring 94 on dividing plate.
In the process that charging port cap is closed, charging port cap will be pressed on the end of first piston body, and is pushed away toward filling in exhaust guide by first piston body.
As shown in Figure 9, Figure 10, when charging port cap closes: two rubber seal on first piston body and rod radial air vent are positioned at and fill exhaust guide; Meanwhile, the first air guide through hole and the second air guide through hole are between first and second piston body; Pressure gas now in voltage stabilizing storage tank will by the second connection pipe, the second air guide through hole, fills exhaust guide inner chamber and the first air guide through hole enters in annular inflatable inner chamber; Annular inflatable seal ring is expanded, and is resisted against on charging port cap medial surface, specifically, be resisted against on the outer cover plate medial surface between inner cover plate outward flange and outer cover plate outward flange; Thus between charge port box and charging port cap, form failure-free seal.
As shown in figure 11, after charging port cap is opened: annular protrusion is resisted against on dividing plate, specifically, first piston body moves, until annular protrusion is resisted against on dividing plate toward charging port cap direction under the effect of pretension Compress Spring; Now, the first air guide through hole and the second air guide through hole are positioned at the second relative both sides of piston body; Simultaneously, rod radial air vent is positioned at and fills outside exhaust guide, and communicate with annular inflatable inner chamber, thus the pressure gas in annular inflatable seal ring is discharged by rod radial air vent and axial vent holes, make the pressure release of annular inflatable seal ring, avoid after charging port cap is opened, annular inflatable seal ring excessive expansion, and cause charging port cap to be difficult to normal closedown, affect the normal use of charging port cap.
Claims (10)
1. a upper-turn-type charge port structural assembly, comprise and be arranged on charge port box (3) on vehicle body and charging port cap (2), it is characterized in that, described charging port cap is arranged on charge port box by rotating shaft (5) is rotating, described rotating shaft be provided with along rotating shaft radial direction extend renovate the arm of force (52), described charge port box is provided with the strut bar (35) paralleled with rotating shaft, described renovating between the arm of force and strut bar is provided with torsion spring (6), one end of this torsion spring is hinged on renovates on the arm of force, and this jointed shaft parallels with rotating shaft; The other end of torsion spring is arranged on strut bar, and can rotate around strut bar; And when charging port cap closes at charge port box, the torsion of described torsion spring can make charging port cap be pressed on charge port box; When charging port cap is opened to maximum rating around the shaft, the torsion of described torsion spring can overcome charging port cap self gravitation, and makes charging port cap be held open state.
2. a kind of upper-turn-type charge port structural assembly according to claim 1, it is characterized in that, the lateral surface of described charge port box is provided with the connection cassette holder (33) protruded outward, and the medial surface of charge port box is provided with the breach of stepping down (32) with the intracavity inter-connection being connected cassette holder; One end that described charging port cap is provided with connecting arm (23) this connecting arm of C shape is fixed on charging port cap medial surface, the other end is provided with interior axis hole (24), the medial surface of interior axis hole is provided with axially extended keyway (25), and the connecting arm end at interior axis hole place is stretched in connection cassette holder by breach of stepping down; The side of described connection cassette holder is provided with the outer shaft hole (34) coaxial with interior axis hole, and described rotating shaft is each passed through outer shaft hole and interior axis hole, and rotating shaft is provided with the Anti-rotary block (54) with described keyway adaptation, and rotating shaft can be rotated relative to outer shaft hole.
3. a kind of upper-turn-type charge port structural assembly according to claim 2, it is characterized in that, describedly renovate the end that the arm of force is arranged on rotating shaft, described interior axis hole side is provided with the first Anti-extrusion block (26), described rotating shaft is provided with the second Anti-extrusion block (51) corresponding with the first Anti-extrusion block, and described first Anti-extrusion block is being renovated between the arm of force and the second Anti-extrusion block.
4. a kind of upper-turn-type charge port structural assembly according to claim 1 or 2 or 3, it is characterized in that, the described arm of force of renovating is provided with the connecting bore (53) that rotating shaft parallels, one end of described torsion spring is provided with the articulated bracket (61) paralleled with rotating shaft, this articulated bracket is through connecting bore, and the end of articulated bracket is provided with the lever (62) extended along rotating shaft radial direction.
5. a kind of upper-turn-type charge port structural assembly according to claim 4, it is characterized in that, the end being arranged on the torsion spring on strut bar is provided with semi-round coupling link (63), and this coupling link is rotating to be set on strut bar, and the end of described strut bar is also provided with fan shape baffle (36).
6. a kind of upper-turn-type charge port structural assembly according to claim 1 or 2 or 3, it is characterized in that, also comprise the cradle (11) be arranged on vehicle body and the charging operations mouth be arranged on side wall outer panel of automobile body (1), described charge port box is arranged in charging operations mouth, the bottom surface of described charge port box is provided with corresponding with cradle dodges breach, the edge of dodging breach is provided with annular inner seal (7), described cradle is through dodging breach, and the inward flange of annular inner seal is resisted against on cradle side;
Described charging operations mouth edge is provided with the ring baffle (1b) extended inside vehicle body, the edge of opening of described charge port box is provided with annular outer seal part (4), this annular outer seal part is positioned at inside ring baffle, annular outer seal part is provided with the first annular outside seal (41) matched with ring baffle and the second annular outer seal part (42) coordinated with charging port cap, and the edge of the first annular outside seal is resisted against on ring baffle side; When charging port cap closes, the rim of the second annular outer seal part is resisted against on charging port cap medial surface.
7. a kind of upper-turn-type charge port structural assembly according to claim 6, it is characterized in that, first and second annular outer seal part described is positioned at ring baffle, and the second annular outer seal part is positioned at inside the first annular outside seal, the end of the second annular outer seal part is towards the oblique extension in ring baffle direction.
8. a kind of upper-turn-type charge port structural assembly according to claim 6, it is characterized in that, also comprise setting voltage stabilizing storage tank onboard and air pump, the edge of opening of described charge port box is provided with annular mounting groove, annular mounting groove is positioned at the inner side of annular outer seal part, and the notch of annular mounting groove is towards charging port cap, annular inflatable seal ring (8) is provided with in described annular mounting groove, be provided with the annular inflatable inner chamber (81) arranged around annular inflatable seal ring in annular inflatable seal ring, described annular inflatable seal ring be also provided with self adaptation and fill exhaust gear (9);
Described self adaptation is filled exhaust gear and is comprised being arranged on annular inflatable seal ring fills exhaust guide (93), slidably be arranged on and fill first piston body (91) in exhaust guide, the second piston body (911) and connect the pipe link (98) of first and second piston body;
Described the inner filling exhaust guide is positioned at annular inflatable inner chamber, and the outer end filling exhaust guide is positioned at outside annular inflatable seal ring, 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 is positioned at the outside filling exhaust guide; Described second piston body is near the outer end filling exhaust guide;
Be provided with along the axially extended axial vent holes of first piston body (99) in described pipe link, one end of this axial vent holes extends toward first piston body direction, and extending in first piston body, the other end extends toward the second piston body direction, and is through to the second piston body; The rod radial air vent (92) that described first piston body side surface is connected with axial vent holes;
Fill exhaust guide lateral surface and be provided with the first air guide through hole (96) and the second air guide through hole (910) that communicate with the inner chamber filling exhaust guide, the first air guide through hole is between first and second piston body, and the first air guide through hole communicates with annular inflatable inner chamber; Second air guide through hole is positioned at outside annular inflatable seal ring,
Describedly fill in exhaust guide, between first and second piston body, be provided with dividing plate (95), pole perforating hole is provided with in the middle part of dividing plate, described pipe link is through this pole perforating hole, be provided with annular protrusion (97) on described pipe link lateral surface, between dividing plate and the second piston body, be provided with on described pipe link, between first piston body and dividing plate and annular protrusion can be made to be resisted against pretension Compress Spring (94) on dividing plate;
After charging port cap is opened, described annular protrusion is resisted against on dividing plate, and described first air guide through hole and the second air guide through hole are positioned at the second relative both sides of piston body, and described rod radial air vent is positioned at and fills outside exhaust guide, and communicates with annular inflatable inner chamber;
When charging port cap closes, first piston body pushes away toward filling in exhaust guide by charging port cap, and rod radial air vent is positioned at fill exhaust guide, and meanwhile, the first air guide through hole and the second air guide through hole are between first and second piston body;
Described annular mounting groove bottom surface is provided with dodges through hole, fills the outer end of exhaust guide through dodging through hole; Described voltage stabilizing storage tank is provided with admission port and air extractor duct, and described air pump is connected with admission port by the first connection pipe, and described air extractor duct is connected with the second air guide through hole by the second connection pipe.
9. a kind of upper-turn-type charge port structural assembly according to claim 8, it is characterized in that, the relative both sides described first piston outside being positioned at rod radial air vent are respectively equipped with rubber seal.
10. a kind of upper-turn-type charge port structural assembly according to claim 8, it is characterized in that, described annular inflatable seal ring is fixed in annular mounting groove by adhesive agent.
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| CN201410851935.0A CN104709363B (en) | 2014-12-31 | 2014-12-31 | Upturning charging port structure assembly |
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| CN201410851935.0A CN104709363B (en) | 2014-12-31 | 2014-12-31 | Upturning charging port structure assembly |
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| CN104709363A true CN104709363A (en) | 2015-06-17 |
| CN104709363B CN104709363B (en) | 2017-04-12 |
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| CN106351532A (en) * | 2016-11-25 | 2017-01-25 | 安徽江淮汽车集团股份有限公司 | Closed-loop control system |
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| CN106627791A (en) * | 2016-11-27 | 2017-05-10 | 康迪电动汽车（上海）有限公司 | Electric automobile charging port box assembly structure |
| CN107351921A (en) * | 2017-06-29 | 2017-11-17 | 北京新能源汽车股份有限公司 | Electric automobile charging opening cover and electric automobile |
| CN109999363A (en) * | 2019-05-14 | 2019-07-12 | 史灵芝 | A kind of energy meter cabin sealing structure |
| CN110723000A (en) * | 2019-10-08 | 2020-01-24 | 广州小鹏汽车科技有限公司 | Vehicle charging port assembly mounting structure and vehicle |
| CN110949543A (en) * | 2018-09-27 | 2020-04-03 | 本田技研工业株式会社 | Vehicle body front structure |
| CN111874108A (en) * | 2020-07-27 | 2020-11-03 | 东风柳州汽车有限公司 | Charging port structure for electric automobile |
| CN112498498A (en) * | 2020-11-24 | 2021-03-16 | 浙江零跑科技有限公司 | Vertical open type charging port small door positioning structure |
| CN113548118A (en) * | 2021-08-23 | 2021-10-26 | 岚图汽车科技有限公司 | Upturning type electric charging port box |
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| CN111874108A (en) * | 2020-07-27 | 2020-11-03 | 东风柳州汽车有限公司 | Charging port structure for electric automobile |
| CN112498498A (en) * | 2020-11-24 | 2021-03-16 | 浙江零跑科技有限公司 | Vertical open type charging port small door positioning structure |
| CN113548118A (en) * | 2021-08-23 | 2021-10-26 | 岚图汽车科技有限公司 | Upturning type electric charging port box |
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