CN104819294B - There is the electric motor car lanterns charging mouth sealing structure of superior water-proof function - Google Patents
There is the electric motor car lanterns charging mouth sealing structure of superior water-proof function Download PDFInfo
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- CN104819294B CN104819294B CN201510117527.7A CN201510117527A CN104819294B CN 104819294 B CN104819294 B CN 104819294B CN 201510117527 A CN201510117527 A CN 201510117527A CN 104819294 B CN104819294 B CN 104819294B
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- socket
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- 238000007789 sealing Methods 0.000 title claims abstract description 29
- 241001465382 Physalis alkekengi Species 0.000 title claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- 230000006978 adaptation Effects 0.000 claims abstract description 10
- 230000001939 inductive effect Effects 0.000 claims description 61
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 239000000945 filler Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/068—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces the packing swelling under working conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
- Fluid-Damping Devices (AREA)
- Seats For Vehicles (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
The invention discloses a kind of electric motor car lanterns charging mouth sealing structure with superior water-proof function, aim to provide a kind of water resistance good, water inlet in the charge port socket that can occur during effectively solving automobile life-time service, the normal use of impact electric car charging interface, reduces the electric motor car lanterns charging mouth sealing structure of the problem of safety of automobile charging process.It includes charge port socket, it is hinged on the socket end cap on charge port socket, for sealing the port hiding charge port socket, it is arranged on voltage stabilizing air accumulator and the air pump on vehicle body, described charge port socket upper surface is provided with annular groove, it is provided with gas-flow closure circle in described annular groove, it is provided with the annular inflatable inner chamber around the setting of gas-flow closure circle in gas-flow closure circle, described gas-flow closure circle is additionally provided with self adaptation inflation actuator.
Description
Technical field
The present invention relates to a kind of electric motor car charge port is and in particular to a kind of electric motor car charge port with superior water-proof function
Sealing structure.
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, being then provided with charge port on current new-energy automobile electric automobile, it is
Identical purpose, charge port is generally also arranged in charging port cap assembly；But it is electronic from unlike conventional fuel oil automobile
The charge port assembly of automobile has stricter waterproof and dustproof and requires.
The charging mouth structure of electric automobile generally includes the power port socket being arranged on vehicle body, is hinged on charge port socket
Upper, hide charge port socket for envelope the socket end cap of port and the clamping being arranged between socket end cap and charge port socket are tied
Structure.The sealing structure of the charge port of electric automobile typically directly arranges sealing ring on socket end lid at present, when socket end cap
When closing on charge port socket, interface arrangment engages, and sealing ring is formed between socket end cap and charge port socket upper surface
It is tightly connected；But this sealing structure is made with socket end cap by charge port socket and assembly precision is affected, by ambient temperature
Change produce expand with heat and contract with cold modification and between the power port socket that causes and socket end cap gap change, and crossed by garage
Vibration influence in journey；So that the sealing effectiveness of the sealing structure of current electric car charging interface is affected, sealing property is not
Good, rainproof performance is not good, water inlet in charge port socket easily, affect electric car charging interface during life-time service
Normal use, reduce automobile charging process safety.
Content of the invention
The invention aims to overcoming deficiency of the prior art, provide a kind of water resistance good, can effectively solving
Water inlet in the charge port socket occurring during life-time service, the normal use of impact electric car charging interface, reduces automobile and fills
The electric motor car lanterns charging mouth sealing structure with superior water-proof function of the problem of the safety of electric process.
The technical scheme is that：
A kind of electric motor car lanterns charging mouth sealing structure with superior water-proof function, including charge port socket, is hinged on charging
Socket end cap on mouth socket, for sealing the port hiding charge port socket, is arranged on voltage stabilizing air accumulator and the air pump on vehicle body, institute
State charge port socket upper surface and be provided with annular groove, be provided with gas-flow closure circle in described annular groove, set in gas-flow closure circle
There is the annular inflatable inner chamber around the setting of gas-flow closure circle, described gas-flow closure circle is additionally provided with self adaptation inflation actuator；
Described self adaptation inflates the exhaust guide that fills that actuator includes being arranged on gas-flow closure circle, slidably sets successively
Put filling first piston body in exhaust guide, second piston body and the 3rd piston body, connect the first of first and second piston body
Connecting rod and the second connecting rod of connection second and the 3rd piston body；
Described the inner filling exhaust guide is located at intracavity in annular inflatable, and the outer end filling exhaust guide is located at gas-flow closure circle
Outside, fills the inside and outside both ends open of exhaust guide；Described first piston body is near the inner filling exhaust guide, and first piston body
One end be located at and fill the outside of exhaust guide；Described 3rd piston body is near the outer end filling exhaust guide；
First and second connecting rod described and first piston body are coaxially disposed, and are provided with along first piston body in head rod
Axially extended axial vent holes, one end of this axial vent holes extends toward first piston body direction, and extends to first piston
In vivo, the other end extends toward the 3rd piston body direction, and sequentially passes through second piston body, the second connecting rod and the 3rd piston body；
The rod radial air vent being connected with axial vent holes on described first piston body side surface；
Fill exhaust guide lateral surface and be provided with the first inducing QI through hole communicating with the inner chamber filling exhaust guide and the second inducing QI
Through hole, the first inducing QI through hole is located between first and second piston body, and the first inducing QI through hole is communicated with annular inflatable inner chamber；The
Two inducing QI through holes are located at outside gas-flow closure circle,
Described fill in exhaust guide, be located at and be provided with dividing plate between first and second piston body, be provided with pole perforating hole in the middle part of dividing plate,
Described head rod pass through this pole perforating hole, on described head rod lateral surface, be located at set between dividing plate and second piston body
Have annular protrusion, on described head rod, be located at be provided between first piston body and dividing plate can make annular protrusion be resisted against every
The first pretension compression spring on plate；
Described annular groove bottom surface is provided with avoidance through hole, and the outer end filling exhaust guide passes through avoidance through hole, and second leads
Vent hole is located at, with gas-flow closure circle, the opposite sides avoiding through hole；Described voltage stabilizing air accumulator is provided with air inlet and gas outlet,
Described air pump is connected with the air inlet of voltage stabilizing air accumulator by the first connecting tube, and the gas outlet of described voltage stabilizing air accumulator passes through the
Two connecting tubes are connected with the second inducing QI through hole；
After socket end cap is opened：Described annular protrusion is resisted against on dividing plate, and the first inducing QI through hole is located at first and second
Between piston body, the second inducing QI through hole is located at second and the 3rd between piston body, and meanwhile, rod radial air vent is located at and fills exhaust guide
Outside, and communicate with annular inflatable inner chamber；
When socket end cap is closed：First piston body is pushed away toward filling in exhaust guide by socket end cap, and makes footpath
Being located to steam vent fills in exhaust guide, and meanwhile, the first inducing QI through hole and the second inducing QI through hole are located at first and second piston body
Between.
Preferably, also including inflating headstock gear, this inflation headstock gear includes being arranged on charge port socket lateral surface
On valve pocket, be slidably arranged on the 4th piston body in valve pocket, the 5th piston body and connect the 4th and the 5th piston body the 3rd
Connecting rod, the axis of described valve pocket is perpendicular with the upper surface of charge port socket, towards the one end open of socket end cap on valve pocket,
The other end is closed, and, near the opening of valve pocket, the 5th piston body is near valve pocket blind end for described 4th piston body；In described valve pocket
On side, it is provided with spacing preiection near valve pocket opening, be located in described valve pocket and set between valve pocket blind end and the 5th piston body
There is the second pretension compression spring；Described 4th piston body is provided with axially extended push rod, and the end of this push rod is opened through valve pocket
Mouth end is simultaneously located at outside valve pocket, and described valve pocket lateral surface is provided with the 3rd and the 4th inducing QI through hole with valve pocket inner space；Institute
State gas outlet and the 3rd inducing QI through hole that the second connecting tube connects voltage stabilizing air accumulator, described 4th inducing QI through hole and the second inducing QI are led to
It is connected by the 3rd connecting tube between hole；
After socket end cap is opened：Described 4th piston body is resisted against on spacing preiection, and the 3rd inducing QI through hole is located at
Between 4th and the 5th piston body, the 4th inducing QI through hole is located between the 5th piston body and valve pocket blind end；At socket end cap
When closed mode：Push rod is pushed away toward in valve pocket by socket end cap, and it is alive to make the 3rd and the 4th inducing QI through hole be located at the 4th and the 5th
Between cock body.
This programme inflation headstock gear cooperation self adaptation inflation actuator can avoid in automobile charging process, will be adaptive
The first piston body of actuator should be inflated and push away toward filling in exhaust guide, so that rod radial air vent is located at and fill in exhaust guide, first
Inducing QI through hole and the second inducing QI through hole are located between first and second piston body；And lead to gas-flow closure circle to expand, cause socket
End cap is difficult to normal switching-off, the normal use of impact socket end cap.
Preferably, valve pocket blind end is provided with axially extended passage.
Preferably, on charge port socket lateral surface, being provided with resigning breach, described avoidance through hole below annular groove
Perpendicular with the upper surface of charge port socket, the lower end avoiding through hole is connected with resigning breach.
Preferably, the opposite sides being located at rod radial air vent on first piston outside is respectively equipped with rubber seal
Circle.
Preferably, the edge of socket end cap is provided with the annular flange flange down extending.
Preferably, gas-flow closure circle is fixed in annular groove by binding agent.
Preferably, the bottom surface semicircular in shape of annular groove.
The invention has the beneficial effects as follows：Have the characteristics that water resistance is good, can be during effectively solving automobile life-time service
Water inlet in the charge port socket occurring, the normal use of impact electric car charging interface, reduces the safety of automobile charging process
Problem.
Brief description
Fig. 1 is a kind of partial structural diagram of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the partial enlarged drawing at A in Fig. 1.
Fig. 4 is the partial enlarged drawing at B in Fig. 3.
When Fig. 5 is that the socket end cap of the present invention is in opening, inflation headstock gear and self adaptation inflation actuator
The partial structural diagram at place.
In figure：Charge port socket 1, annular groove 1a, socket end cap 2, jointed shaft 21, fixture block 22, elastic clamping hook 23, annular
Flange 24, gas-flow closure circle 3, annular inflatable inner chamber 31,
Self adaptation inflation actuator 4, first piston body 41, rod radial air vent 42, fill exhaust guide 43, first and press in advance
Contracting spring 44, dividing plate 45, the first inducing QI through hole 46, annular protrusion 47, head rod 48, axial vent holes 49, the second inducing QI
Through hole 410, second piston body 411, the second connecting rod 412, the 3rd piston body 413, inflation headstock gear 5, push rod 51, limit convex
Play 52, valve pocket 53, the 4th piston body 54, the 3rd inducing QI through hole 55, the 3rd connecting rod 56, the 5th piston body 57, second press in advance
Contracting spring 58, passage 59, the 4th inducing QI through hole 510, the second connecting tube 6, the 3rd connecting tube 7.
Specific embodiment
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of electric motor car lanterns charging mouth sealing structure with superior water-proof function includes being arranged on car
Voltage stabilizing air accumulator with it, air pump, charge port socket 1, it is hinged on charge port socket, hide the port of charge port socket for envelope
Socket end cap 2 and inflation headstock gear 5.Socket end cap is hinged on charge port socket by jointed shaft 21.Socket end cap
Edge is provided with the annular flange flange 24 down extending.It is additionally provided with interface arrangment between socket end cap and charge port socket.This clamping is tied
Structure is located at the opposite sides of charge port socket with jointed shaft.This interface arrangment is prior art.Interface arrangment in the present embodiment
Including being arranged on socket end cap sidewall and the elastic clamping hook 23 that extends toward charge port socket direction and be arranged on charge port socket
On lateral surface and can with elastic clamping hook cooperation fixture block 22.When socket end cap is closed（I.e. socket end cap closes at
When in the upper port of charge port socket）, elastic clamping hook and fixture block clamping.
As shown in Fig. 1, Fig. 3, Fig. 4, charge port socket upper surface is provided with annular groove 1a.The bottom surface of annular groove is in half
Circular.It is provided with gas-flow closure circle 3 in annular groove.It is provided with the annular inflatable inner chamber around the setting of gas-flow closure circle in gas-flow closure circle
31.Gas-flow closure circle is fixed in annular groove by binding agent.Self adaptation inflation actuator is additionally provided with gas-flow closure circle
4.Self adaptation is inflated actuator and is included being arranged on and fills exhaust guide 43 on gas-flow closure circle, is slidably arranged on successively and fills row
First piston body 41, second piston body 411 and the 3rd piston body 413 in conductance set, connect the first of first and second piston body
Connecting rod 48 and the second connecting rod 412 of connection second and the 3rd piston body.First and second connecting rod is same with first piston body
Axle is arranged.
The inner filling exhaust guide is located at intracavity in annular inflatable.The outer end filling exhaust guide is located at outside gas-flow closure circle
Side.Fill the inside and outside both ends open of exhaust guide.First piston body is near the inner filling exhaust guide.One end position of first piston body
In the outside filling exhaust guide（I.e. one end of first piston body extends to the outside filling exhaust guide and is located in annular inflatable
Intracavity）.3rd piston body is near the outer end filling exhaust guide.It is provided with axle axially extended along first piston body in head rod
To steam vent 49.One end of this axial vent holes extends toward first piston body direction, and extends in first piston body；The other end
Extend toward the 3rd piston body direction, and sequentially pass through second piston body, the second connecting rod and the 3rd piston body.First piston side
The rod radial air vent 42 being connected with axial vent holes on face.It is located at relatively the two of rod radial air vent on first piston outside
Side is respectively equipped with rubber seal.
Fill exhaust guide lateral surface and be provided with the first inducing QI through hole 46 and second communicating with the inner chamber filling exhaust guide and lead
Vent hole 410.First inducing QI through hole is located between first and second piston body, and the first inducing QI through hole and annular inflatable inner chamber phase
Logical.Second inducing QI through hole is located at outside gas-flow closure circle.Fill in exhaust guide, be located between first and second piston body be provided with every
Plate 45.It is provided with pole perforating hole, head rod passes through this pole perforating hole in the middle part of dividing plate.On head rod lateral surface, be located at dividing plate with
It is provided with annular protrusion 47 between second piston body.On head rod, it is located at and is provided between first piston body and dividing plate and can make ring
Shape projection is resisted against the first pretension compression spring 44 on dividing plate.
On charge port socket lateral surface, below annular groove, it is provided with resigning breach.Annular groove bottom surface is provided with to be kept away
Allow through hole.Avoid through hole perpendicular with the upper surface of charge port socket.The lower end avoiding through hole is connected with resigning breach.Fill row
The outer end of conductance set passes through and avoids through hole, and the second inducing QI through hole is located at, with gas-flow closure circle, the opposite sides avoiding through hole.
Inflation headstock gear 5 includes the valve pocket 53 being arranged on charge port socket lateral surface, is slidably arranged in valve pocket
The 4th piston body 54, the 5th piston body 57 and connect the 4th and the 5th piston body the 3rd connecting rod 56.The axis of valve pocket with
The upper surface of charge port socket is perpendicular.Towards the one end open of socket end cap on valve pocket, the other end is closed.4th piston body leans on
The opening of nearly valve pocket.Piston body is near valve pocket blind end.Valve pocket blind end is provided with axially extended passage 59.In valve pocket
On side, it is provided with spacing preiection 52 near valve pocket opening.It is located in valve pocket and be provided between valve pocket blind end and the 5th piston body
Second pretension compression spring 58.4th piston body is provided with axially extended push rod 51.The end of this push rod passes through valve pocket opening
Hold and be located at outside valve pocket.Valve pocket lateral surface is provided with the 3rd and the 4th inducing QI through hole 55,510 with valve pocket inner space.
Voltage stabilizing air accumulator is provided with air inlet and gas outlet.Air pump passes through the air inlet of the first connecting tube and voltage stabilizing air accumulator
It is connected.The gas outlet of voltage stabilizing air accumulator is connected with the second inducing QI through hole by the second connecting tube；Specifically, the second connection
Pipe 6 connects gas outlet and the 3rd inducing QI through hole of voltage stabilizing air accumulator, passes through the between the 4th inducing QI through hole and the second inducing QI through hole
Three connecting tubes 7 are connected.Voltage stabilizing air accumulator is provided with the pressure transducer for detecting the air pressure in voltage stabilizing air accumulator.Work as voltage stabilizing
When air pressure in air accumulator is less than setting value, air pump passes through the first connecting tube and pressurizes for voltage stabilizing air accumulator, so that voltage stabilizing gas storage
Air pressure in tank keeps stable.
As shown in Fig. 1, Fig. 3, Fig. 4, when socket end cap is in closure state（I.e. socket end cap closes at charge port socket
Upper port when）：First piston body is pushed away toward filling in exhaust guide by socket end cap, and makes rod radial air vent and rod radial air vent two
The rubber seal of side is located at fills in exhaust guide, and the first inducing QI through hole and the second inducing QI through hole are located at first and second and live
Between cock body；Meanwhile, push rod is pushed away toward in valve pocket by socket end cap, and it is alive to make the 3rd and the 4th inducing QI through hole be located at the 4th and the 5th
Between cock body；
Now, the compressed gas in voltage stabilizing air accumulator will pass sequentially through the 3rd connecting tube, the 3rd inducing QI through hole, the 4th inducing QI
Through hole, the second connecting tube, the second inducing QI through hole, fills exhaust guide inner chamber and the first inducing QI through hole enters intracavity in annular inflatable；
So that gas-flow closure circle is expanded, and be resisted against on socket end cap lower surface；Thus being formed between socket end cap and charge port socket
Reliable sealing, and this sealing structure is not made with socket end cap by charge port socket and assembly precision is affected, and is not subject to ring
Border temperature change produce expand with heat and contract with cold modification and between the power port socket that causes and socket end cap gap change impact, be not subject to vapour
Vibration influence during car traveling；Water inlet in its charge port socket that can occur during effectively solving life-time service, impact
The normal use of electric car charging interface, reduces the problem of the safety of automobile charging process.
As shown in figure 5, after socket end cap is opened：Annular protrusion is resisted against on dividing plate, and the first inducing QI through hole is located at first
And second piston body between, the second inducing QI through hole is located at second and the 3rd between piston body, and meanwhile, rod radial air vent is located at and fills row
Outside conductance set, and communicate with annular inflatable inner chamber；Meanwhile, the 4th piston body is resisted against on spacing preiection, and the 3rd inducing QI
Through hole is located between the 4th and the 5th piston body, and the 4th inducing QI through hole is located between the 5th piston body and valve pocket blind end.
Now, rod radial air vent is located at and fills outside exhaust guide, and communicates with annular inflatable inner chamber, thus by annular inflatable
Compressed gas in sealing ring are discharged by rod radial air vent and axial vent holes, make annular inflatable sealing ring pressure release；Thus avoiding
After socket end cap is opened, gas-flow closure circle excessive expansion, and cause gas-flow closure circle to destroy, and socket end cap is difficult to normally
Close, the normal use of impact socket end cap.
Claims (6)
1. a kind of electric motor car lanterns charging mouth sealing structure with superior water-proof function, including charge port socket（1）And be hinged on and fill
Socket end cap on power port socket, for sealing the port hiding charge port socket（2）, it is characterized in that, also include being arranged on vehicle body
Voltage stabilizing air accumulator and air pump, described charge port socket upper surface is provided with annular groove, is provided with inflation in described annular groove
Sealing ring（3）, in gas-flow closure circle, it is provided with the annular inflatable inner chamber around the setting of gas-flow closure circle（31）, on described gas-flow closure circle
It is additionally provided with self adaptation inflation actuator（4）；
Described self adaptation is inflated actuator and is included being arranged on and fills exhaust guide on gas-flow closure circle（43）, slidably set successively
Put filling the first piston body in exhaust guide（41）, second piston body（411）And the 3rd piston body（413）, connect first with
The head rod of second piston body（48）And the second connecting rod of connection second and the 3rd piston body（412）；
Described the inner filling exhaust guide is located at intracavity in annular inflatable, and the outer end filling exhaust guide is located at outside gas-flow closure circle
Side, fills the inside and outside both ends open of exhaust guide；The close the inner filling exhaust guide of described first piston body, and first piston body
One end is located at the outside filling exhaust guide；Described 3rd piston body is near the outer end filling exhaust guide；
First and second connecting rod described and first piston body are coaxially disposed, and are provided with along first piston body axially in head rod
Axially extending steam vent（49）, one end of this axial vent holes extends toward first piston body direction, and extends to first piston
In vivo, the other end extends toward the 3rd piston body direction, and sequentially passes through second piston body, the second connecting rod and the 3rd piston body；
It is provided with, on described first piston body side surface, the rod radial air vent being connected with axial vent holes（42）；
Fill exhaust guide lateral surface and be provided with the first inducing QI through hole communicating with the inner chamber filling exhaust guide（46）And second inducing QI
Through hole（410）, the first inducing QI through hole is located between first and second piston body, and the first inducing QI through hole and annular inflatable inner chamber phase
Logical；Second inducing QI through hole is located at outside gas-flow closure circle,
Described fill in exhaust guide, be located at and be provided with dividing plate between first and second piston body（45）, it is provided with pole perforating hole in the middle part of dividing plate,
Described head rod pass through this pole perforating hole, on described head rod lateral surface, be located at set between dividing plate and second piston body
There is annular protrusion（47）, on described head rod, be located at be provided between first piston body and dividing plate can make annular protrusion against
The first pretension compression spring on dividing plate（44）；
Described annular groove bottom surface is provided with avoidance through hole, and the outer end filling exhaust guide passes through avoidance through hole, and the second inducing QI is led to
Hole is located at, with gas-flow closure circle, the opposite sides avoiding through hole；Described voltage stabilizing air accumulator is provided with air inlet and gas outlet, described
Air pump is connected with the air inlet of voltage stabilizing air accumulator by the first connecting tube, and the gas outlet of described voltage stabilizing air accumulator passes through second even
Adapter is connected with the second inducing QI through hole；
After socket end cap is opened：Described annular protrusion is resisted against on dividing plate, and the first inducing QI through hole is located at first and second piston
Between body, the second inducing QI through hole is located at second and the 3rd between piston body, and meanwhile, rod radial air vent is located at and fills outside exhaust guide
Side, and communicate with annular inflatable inner chamber；
When socket end cap is closed：First piston body is pushed away toward filling in exhaust guide by socket end cap, and makes radially to arrange
Pore is located at and fills in exhaust guide, and meanwhile, the first inducing QI through hole and the second inducing QI through hole are located between first and second piston body；
Also include inflating headstock gear（5）, this inflation headstock gear includes the valve pocket being arranged on charge port socket lateral surface
（53）, slidably it is arranged on the 4th piston body in valve pocket（54）, the 5th piston body（57）And connect the 4th and the 5th piston body
The 3rd connecting rod, the axis of described valve pocket is perpendicular with the upper surface of charge port socket, towards the one of socket end cap on valve pocket
End opening, the other end is closed, and, near the opening of valve pocket, the 5th piston body is near valve pocket blind end for described 4th piston body；
On described valve pocket medial surface, it is provided with spacing preiection near valve pocket opening（52）, in described valve pocket, it is located at valve pocket blind end
It is provided with the second pretension compression spring and the 5th piston body between（58）；Described 4th piston body is provided with axially extended push rod
（51）, through valve pocket opening and outside valve pocket, described valve pocket lateral surface is provided with and valve pocket inner chamber for the end of this push rod
3rd and the 4th inducing QI through hole of connection（55、510）；The gas outlet that described second connecting tube connects voltage stabilizing air accumulator is led with the 3rd
Vent hole, is connected by the 3rd connecting tube between described 4th inducing QI through hole and the second inducing QI through hole；
After socket end cap is opened：Described 4th piston body is resisted against on spacing preiection, and the 3rd inducing QI through hole is located at the 4th
And the 5th piston body between, the 4th inducing QI through hole is located between the 5th piston body and valve pocket blind end；
When socket end cap is closed：Push rod is pushed away toward in valve pocket by socket end cap, and makes the 3rd and the 4th inducing QI through hole
Between the 4th and the 5th piston body；
Described gas-flow closure circle is fixed in annular groove by binding agent.
2. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1, is characterized in that, described
Valve pocket blind end is provided with axially extended passage.
3. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1, is characterized in that, described
On charge port socket lateral surface, below annular groove, it is provided with resigning breach, described avoidance through hole is upper with charge port socket
End face is perpendicular, and the lower end avoiding through hole is connected with resigning breach.
4. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1, is characterized in that, described
The opposite sides being located at rod radial air vent on first piston outside is respectively equipped with rubber seal.
5. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1 or 2 or 3 or 4, it is special
Levying is, the edge of described socket end cap is provided with the annular flange flange down extending.
6. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1 or 2 or 3 or 4, it is special
Levying is, the bottom surface semicircular in shape of described annular groove.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064342.3A CN106763772A (en) | 2015-03-17 | 2015-03-17 | Electric motor car lanterns charging mouth sealing structure for improving automobile charging security |
| CN201710064343.8A CN107061738A (en) | 2015-03-17 | 2015-03-17 | Electric car lanterns charging mouth sealing structure |
| CN201510117527.7A CN104819294B (en) | 2015-03-17 | 2015-03-17 | There is the electric motor car lanterns charging mouth sealing structure of superior water-proof function |
| CN201710064324.5A CN107061748A (en) | 2015-03-17 | 2015-03-17 | The higher electric car lanterns charging mouth sealing structure of automobile charging security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510117527.7A CN104819294B (en) | 2015-03-17 | 2015-03-17 | There is the electric motor car lanterns charging mouth sealing structure of superior water-proof function |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710064342.3A Division CN106763772A (en) | 2015-03-17 | 2015-03-17 | Electric motor car lanterns charging mouth sealing structure for improving automobile charging security |
| CN201710064343.8A Division CN107061738A (en) | 2015-03-17 | 2015-03-17 | Electric car lanterns charging mouth sealing structure |
| CN201710064324.5A Division CN107061748A (en) | 2015-03-17 | 2015-03-17 | The higher electric car lanterns charging mouth sealing structure of automobile charging security |
Publications (2)
| Publication Number | Publication Date |
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| CN104819294A CN104819294A (en) | 2015-08-05 |
| CN104819294B true CN104819294B (en) | 2017-03-01 |
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| CN201710064342.3A Withdrawn CN106763772A (en) | 2015-03-17 | 2015-03-17 | Electric motor car lanterns charging mouth sealing structure for improving automobile charging security |
| CN201710064343.8A Withdrawn CN107061738A (en) | 2015-03-17 | 2015-03-17 | Electric car lanterns charging mouth sealing structure |
| CN201510117527.7A Expired - Fee Related CN104819294B (en) | 2015-03-17 | 2015-03-17 | There is the electric motor car lanterns charging mouth sealing structure of superior water-proof function |
| CN201710064324.5A Withdrawn CN107061748A (en) | 2015-03-17 | 2015-03-17 | The higher electric car lanterns charging mouth sealing structure of automobile charging security |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710064342.3A Withdrawn CN106763772A (en) | 2015-03-17 | 2015-03-17 | Electric motor car lanterns charging mouth sealing structure for improving automobile charging security |
| CN201710064343.8A Withdrawn CN107061738A (en) | 2015-03-17 | 2015-03-17 | Electric car lanterns charging mouth sealing structure |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710064324.5A Withdrawn CN107061748A (en) | 2015-03-17 | 2015-03-17 | The higher electric car lanterns charging mouth sealing structure of automobile charging security |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003713B (en) * | 2015-08-11 | 2017-10-24 | 宁波恒元精工管阀科技有限公司 | A kind of ball valve sealing end cap |
| DE102016106651A1 (en) * | 2016-04-12 | 2017-10-12 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Mechanism and method for actuating a loading flap |
| CN107444499A (en) * | 2017-09-20 | 2017-12-08 | 王月娟 | A kind of waterproof charge port cover plate used for electric vehicle |
| CN108458118A (en) * | 2018-04-04 | 2018-08-28 | 国机重工集团常林有限公司 | For the sealing structure between movable part |
| CN108741326B (en) * | 2018-05-31 | 2020-09-01 | 沧州师范学院 | Waterproof garment overlong standby positioner |
| CN109787032B (en) * | 2019-03-19 | 2019-09-17 | 胡佳威 | A kind of charging mouth structure of robot and robot |
| CN110683430B (en) * | 2019-08-15 | 2021-01-05 | 国网浙江省电力有限公司湖州供电公司 | Marine cable telescopic charging device of ubiquitous internet of things |
| CN111069942A (en) * | 2019-12-31 | 2020-04-28 | 刘殿坤 | A drilling equipment for cooling of being convenient for of metal product processing |
| CN111188904A (en) * | 2020-01-22 | 2020-05-22 | 四川寸心环保科技有限公司 | Sealing device with automatic compensation function |
| CN114535870A (en) * | 2021-09-10 | 2022-05-27 | 万向一二三股份公司 | Lithium battery welding equipment capable of preventing foil from being folded |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7390048B2 (en) * | 2005-08-26 | 2008-06-24 | Toyoda Gosei Co., Ltd. | Shield member |
| CN201159033Y (en) * | 2008-01-29 | 2008-12-03 | 中天高科特种车辆有限公司 | Airtight door |
| JP5488355B2 (en) * | 2010-09-03 | 2014-05-14 | 三菱自動車工業株式会社 | Lid opening / closing mechanism |
| FR2979853B1 (en) * | 2011-09-13 | 2013-09-20 | Stephane Fazekas | PNEUMATIC PILOT DEVICE FOR AUTOMATIC INFLATING-DEFLATION OF A TIRE, IN PARTICULAR |
| CN203358716U (en) * | 2013-05-31 | 2013-12-25 | 上海龙创汽车设计有限公司 | Plastic charging opening cover structure |
| CN103388975B (en) * | 2013-08-21 | 2015-06-03 | 湖南三德科技股份有限公司 | Automatic sealing device for venting dehumidification dryer |
| CN204493711U (en) * | 2015-03-17 | 2015-07-22 | 盐城工学院 | A kind of electric motor car lanterns charging mouth sealing structure with superior water-proof function |
-
2015
- 2015-03-17 CN CN201710064342.3A patent/CN106763772A/en not_active Withdrawn
- 2015-03-17 CN CN201710064343.8A patent/CN107061738A/en not_active Withdrawn
- 2015-03-17 CN CN201510117527.7A patent/CN104819294B/en not_active Expired - Fee Related
- 2015-03-17 CN CN201710064324.5A patent/CN107061748A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN106763772A (en) | 2017-05-31 |
| CN107061748A (en) | 2017-08-18 |
| CN104819294A (en) | 2015-08-05 |
| CN107061738A (en) | 2017-08-18 |
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