CN107061738A - Electric car lanterns charging mouth sealing structure - Google Patents
Electric car lanterns charging mouth sealing structure Download PDFInfo
- Publication number
- CN107061738A CN107061738A CN201710064343.8A CN201710064343A CN107061738A CN 107061738 A CN107061738 A CN 107061738A CN 201710064343 A CN201710064343 A CN 201710064343A CN 107061738 A CN107061738 A CN 107061738A
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- Prior art keywords
- piston body
- hole
- valve pocket
- gas
- socket
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Classifications
-
- 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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- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
- Automotive Seat Belt Assembly (AREA)
- Fluid-Damping Devices (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of electric car lanterns charging mouth sealing structure, aim to provide a kind of water resistance good, the interior water inlet of charge port socket occurred during automobile is used for a long time can effectively be solved, the normal of influence electric car charging interface is used, the electric car lanterns charging mouth sealing structure for the problem of reducing the security of automobile charging process.It includes charge port socket, be hinged on charge port socket, for seal hide charge port socket port socket end cap, it is arranged on voltage stabilizing air accumulator and air pump on vehicle body, the charge port socket upper surface is provided with annular groove, gas-flow closure circle is provided with the annular groove, it is provided with gas-flow closure circle on the annular inflatable inner chamber set around gas-flow closure circle, the gas-flow closure circle and is additionally provided with adaptive inflation executing agency.
Description
Technical field
The present invention relates to a kind of electric car charge port, and in particular to a kind of electric 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, 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；But it is electronic from unlike conventional fuel oil automobile
The charge port assembly of automobile has stricter waterproof and dustproof requirement.
The charging mouth structure of electric automobile generally includes to be arranged on the power port socket on vehicle body, is hinged on charge port socket
Socket end cap upper, for sealing the port for hiding charge port socket and the clamping knot being arranged between socket end cap and charge port socket
Structure.The sealing structure of the charge port of current electric automobile is typically directly to cover setting sealing ring in socket end, when socket end cap
When closing on charge port socket, interface arrangment engaging, sealing ring is formed between socket end cap and charge port socket upper surface
It is tightly connected；But this sealing structure is made by charge port socket and socket end cap and assembly precision is influenceed, by environment temperature
Change produces the change in the gap between power port socket and socket end cap of expanding with heat and contract with cold caused by modification, and is crossed by garage
Vibration influence in journey；So that the sealing effectiveness of the sealing structure of electric car charging interface is affected at present, sealing property is not
Good, rainproof performance is not good, easily occurs intaking in charge port socket during long-term use, influences electric car charging interface
It is normal use, reduce the security of automobile charging process.
The content of the invention
The invention aims to overcome deficiency of the prior art there is provided a kind of water resistance is good, can effectively it solve
Intake in the charge port socket occurred during long-term use, the normal of influence electric car charging interface is used, reduction automobile fills
The electric car lanterns charging mouth sealing structure with superior water-proof function of the problem of security of electric process.
The technical scheme is that：
A kind of electric car lanterns charging mouth sealing structure with superior water-proof function, including charge port socket, are hinged on charge port and insert
Socket end cap on seat, for sealing the port for hiding charge port socket, is arranged on voltage stabilizing air accumulator and air pump on vehicle body, described to fill
Power port socket upper surface is provided with annular groove, be provided with the annular groove in gas-flow closure circle, gas-flow closure circle be provided with around
Adaptive inflation executing agency is additionally provided with the annular inflatable inner chamber that gas-flow closure circle is set, the gas-flow closure circle；
The adaptive inflation executing agency includes the exhaust guide that fills being arranged on gas-flow closure circle, is slidably arranged on successively
First piston body in exhaust guide, second piston body and the 3rd piston body are filled, the first connection of first and second piston body is connected
Second connecting rod of bar and the piston body of connection second and the 3rd；
Described the inner for filling exhaust guide is located at intracavitary in annular inflatable, and the outer end for 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 for filling exhaust guide of the first piston body, and first piston body
One end is located at the outside for filling exhaust guide；3rd piston body is close to the outer end for filling exhaust guide；
First and second described connecting rod is coaxially disposed with first piston body, is provided with head rod along first piston body axial direction
Axially extending steam vent, one end of the axial vent holes extends toward first piston body direction, and extends in first piston body,
The other end extends toward the 3rd piston body direction, and sequentially passes through second piston body, the second connecting rod and the 3rd piston body；Described
The rod radial air vent being connected on one piston body side surface with axial vent holes；
Exhaust guide lateral surface is filled to be provided with filling the first air guide through hole and the second air guide through hole that the inner chamber of exhaust guide is communicated,
First air guide through hole is located between first and second piston body, and the first air guide through hole is communicated with annular inflatable inner chamber；Second leads
Vent hole is located on the outside of gas-flow closure circle,
It is described to fill in exhaust guide, be provided between first and second piston body provided with pole perforating hole in the middle part of dividing plate, dividing plate, it is described
Head rod passes through on the pole perforating hole, the head rod lateral surface, ring is provided between dividing plate and second piston body
Shape is raised, and being provided with the head rod, between first piston body and dividing plate can be such that annular protrusion is resisted against on dividing plate
The first pretension compression spring；
The outer end of exhaust guide is filled through avoidance through hole in the annular groove bottom surface provided with through hole is avoided, and the second air guide is logical
Hole is located at the opposite sides for avoiding through hole with gas-flow closure circle；The voltage stabilizing air accumulator is provided with air inlet and gas outlet, described
Air pump is connected by the first connecting tube with the air inlet of voltage stabilizing air accumulator, and the gas outlet of the voltage stabilizing air accumulator connects by second
Adapter is connected with the second air guide through hole；
After socket end cap is opened：The annular protrusion is resisted against on dividing plate, and the first air guide through hole is located at first and second piston
Between body, the second air guide through hole is located at second and the 3rd between piston body, meanwhile, rod radial air vent, which is located at, to be filled outside exhaust guide
Side, and communicated with annular inflatable inner chamber；
When socket end cap is closed：Socket end cap pushes away first piston body toward filling in exhaust guide, and makes radially to arrange
Stomata, which is located at, to be filled in exhaust guide, meanwhile, the first air guide through hole and the second air guide through hole are located between first and second piston body.
Preferably, also including inflation headstock gear, the 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 3rd of the 4th and the 5th piston body
Connecting rod, the upper surface of the axis and charge port socket of the valve pocket is perpendicular, towards the one end open of socket end cap on valve pocket,
The other end is closed, and the 4th piston body is close to the openend of valve pocket, and the 5th piston body is close to valve pocket blind end；In the valve pocket
Spacing preiection is provided with side, close to valve pocket openend, is located in the valve pocket and is set between valve pocket blind end and the 5th piston body
There is the second pretension compression spring；4th piston body is provided with axially extending push rod, and the end of the push rod is opened through valve pocket
Mouth end is simultaneously located on the outside of valve pocket, and the valve pocket lateral surface is provided with the 3rd and the 4th air guide through hole connected with valve pocket inner chamber；Institute
Gas outlet and the 3rd air guide through hole of the second connecting tube connection voltage stabilizing air accumulator are stated, the 4th air guide through hole and the second air guide are logical
It is connected between hole by the 3rd connecting tube；
After socket end cap is opened：4th piston body is resisted against on spacing preiection, and the 3rd air guide through hole is located at the 4th
Between the 5th piston body, the 4th air guide through hole is located between the 5th piston body and valve pocket blind end；Closed when socket end cap is in
During closed state：Push rod toward pushing away in valve pocket, and is made the 3rd and the 4th air guide through hole be located at the 4th and the 5th piston body by socket end cap
Between.
This programme inflation headstock gear coordinates adaptive inflation executing agency to avoid in automobile charging process, will be adaptive
The first piston body of executing agency should be inflated and pushed away toward filling in exhaust guide, be located at rod radial air vent and fill in exhaust guide, first
Air guide through hole and the second air guide through hole are located between first and second piston body；And cause gas-flow closure circle to expand, cause socket
End cap is difficult to normal switching-off, and the normal of influence socket end cap is used.
Preferably, valve pocket blind end is provided with axially extending passage.
Preferably, on charge port socket lateral surface, being provided with resigning breach, the avoidance through hole below annular groove
Upper surface with charge port socket is perpendicular, and the lower end for avoiding through hole is connected with resigning breach.
Preferably, the opposite sides on first piston outside positioned at rod radial air vent is respectively equipped with rubber seal
Circle.
Preferably, the edge of socket end cap is provided with the annular flange down extended.
Preferably, gas-flow closure circle is fixed in annular groove by binding agent.
Preferably, the bottom surface semicircular in shape of annular groove.
The beneficial effects of the invention are as follows：With water resistance it is good the characteristics of, can effectively solve automobile be used for a long time during
Intake in the charge port socket of appearance, the normal of influence electric car charging interface is used, and reduces the security of automobile charging process
The problem of.
Brief description of the drawings
Fig. 1 is a kind of partial structural diagram of the present invention.
Fig. 2 is Fig. 1 right view.
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 socket end cap of the invention is in opening, inflates headstock gear and adaptively inflate executing agency
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,
Adaptive inflation executing agency 4, first piston body 41, rod radial air vent 42, fill exhaust guide 43, the first pretension compression bullet
Spring 44, dividing plate 45, the first air guide through hole 46, annular protrusion 47, head rod 48, axial vent holes 49, the second air guide through hole
410th, second piston body 411, the second connecting rod 412, the 3rd piston body 413, inflation headstock gear 5, push rod 51, spacing preiection
52nd, valve pocket 53, the 4th piston body 54, the 3rd air guide through hole 55, the 3rd connecting rod 56, the 5th piston body 57, the compression of the second pretension
Spring 58, passage 59, the 4th air guide through hole 510, the second connecting tube 6, the 3rd connecting tube 7.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of electric car lanterns charging mouth sealing structure with superior water-proof function includes being arranged on vehicle body
Voltage stabilizing air accumulator, air pump, charge port socket 1, be hinged on charge port socket, for seal hide charge port socket port insert
Seat end cap 2 and inflation headstock gear 5.Socket end cap is hinged on charge port socket by jointed shaft 21.The edge of socket end cap
Provided with the annular flange 24 down extended.Interface arrangment is additionally provided between socket end cap and charge port socket.The interface arrangment with
Jointed shaft is located at the opposite sides of charge port socket.The interface arrangment is prior art.Interface arrangment in the present embodiment includes
It is arranged on elastic clamping hook 23 and be arranged on the outside of charge port socket that on socket end cap sidewall and past charge port socket direction extends
On face and can with elastic clamping hook coordinate fixture block 22.When socket end cap is closed（I.e. socket end cap closes at charging
When in the upper port of mouth 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
It is circular.Gas-flow closure circle 3 is provided with annular groove.The annular inflatable inner chamber set around gas-flow closure circle is provided with gas-flow closure circle
31.Gas-flow closure circle is fixed in annular groove by binding agent.Adaptive inflation executing agency is additionally provided with gas-flow closure circle
4.Adaptive inflation executing agency includes being arranged on gas-flow closure circle filling exhaust guide 43, is slidably arranged on fills row successively
First piston body 41 in conductance set, the piston body 413 of second piston body 411 and the 3rd connects the first of first and second piston body
Second connecting rod 412 of connecting rod 48 and the piston body of connection second and the 3rd.First and second connecting rod and first piston body are same
Axle is set.
The inner for filling exhaust guide is located at intracavitary in annular inflatable.The outer end for 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 close to the inner for filling exhaust guide.One end position of first piston body
In the outside for filling exhaust guide（That is one end of first piston body extends to the outside for filling exhaust guide and is located in annular inflatable
Intracavitary）.3rd piston body is close to the outer end for filling exhaust guide.It is provided with head rod along the axially extending axle of first piston body
To steam vent 49.One end of the axial vent holes extends toward first piston body direction, and extends in first piston body；The other end
Toward the extension of 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 on face with axial vent holes.Positioned at relative the two of rod radial air vent on first piston outside
Side is respectively equipped with rubber seal.
Exhaust guide lateral surface is filled to be provided with filling the first air guide through hole 46 that the inner chamber of exhaust guide communicates and second leading
Vent hole 410.First air guide through hole is located between first and second piston body, and the first air guide through hole and annular inflatable inner chamber phase
It is logical.Second air guide through hole is located on the outside of gas-flow closure circle.Fill in exhaust guide, be provided between first and second piston body every
Plate 45.Pole perforating hole is provided with the middle part of dividing plate, head rod passes through the pole perforating hole.On head rod lateral surface, positioned at dividing plate with
Annular protrusion 47 is provided between second piston body.Ring can be made by being provided with head rod, between first piston body and dividing plate
Shape projection is resisted against the first pretension compression spring 44 on dividing plate.
On charge port socket lateral surface, resigning breach is provided with below annular groove.Annular groove bottom surface is provided with and kept away
Allow through hole.The upper surface for avoiding through hole and charge port socket is perpendicular.The lower end for avoiding through hole is connected with resigning breach.Fill row
The outer end of conductance set is through avoidance through hole, and the second air guide through hole is located at the opposite sides for avoiding through hole with gas-flow closure circle.
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, other end closing.4th piston body is leaned on
The openend of nearly valve pocket.Piston body is close to valve pocket blind end.Valve pocket blind end is provided with axially extending passage 59.In valve pocket
Spacing preiection 52 is provided with side, close to valve pocket openend.It is located in valve pocket and is provided between valve pocket blind end and the 5th piston body
Second pretension compression spring 58.4th piston body is provided with axially extending push rod 51.The end of the push rod passes through valve pocket opening
Hold and be located on the outside of valve pocket.Valve pocket lateral surface is provided with the 3rd and the 4th air guide through hole 55,510 connected with valve pocket inner chamber.
Voltage stabilizing air accumulator is provided with air inlet and gas outlet.Air pump passes through the first connecting tube and the air inlet of voltage stabilizing air accumulator
It is connected.The gas outlet of voltage stabilizing air accumulator is connected by the second connecting tube with the second air guide through hole；Specifically, the second connection
Gas outlet and the 3rd air guide through hole of the connection voltage stabilizing air accumulator of pipe 6, by the between the 4th air guide through hole and the second air guide through hole
Three connecting tubes 7 are connected.Voltage stabilizing air accumulator is provided with the pressure sensor for being used 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 is pressurizeed by the first connecting tube 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）：Socket end cap pushes away first piston body toward filling in exhaust guide, and makes rod radial air vent and rod radial air vent two
The rubber seal of side, which is located at, is filled in exhaust guide, and the first air guide through hole and the second air guide through hole are lived positioned at first and second
Between cock body；Meanwhile, push rod toward pushing away in valve pocket, and is made the 3rd and the 4th air guide through hole be located at the 4th and the 5th work by socket end cap
Between cock body；
Now, the compressed gas in voltage stabilizing air accumulator will pass sequentially through the 3rd connecting tube, and the 3rd air guide through hole, the 4th air guide is led to
Hole, the second connecting tube, the second air guide through hole, fills exhaust guide inner chamber and the first air guide through hole enters intracavitary in annular inflatable；Make
Gas-flow closure circle expands, and is resisted against on socket end cap lower surface；Can so as to be formed between socket end cap and charge port socket
The sealing leaned on, and the sealing structure is not made by charge port socket and socket end cap and assembly precision is influenceed, not by environment
Temperature change produces the influence that gap changes between power port socket and socket end cap caused by modification of expanding with heat and contract with cold, not by automobile
Vibration influence during traveling；It can effectively solve the interior water inlet of charge port socket occurred during being used for a long time, influence electricity
The normal of electrical automobile charge port is used, the problem of reducing the security 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 air guide through hole is located at first
Between second piston body, the second air guide through hole is located at second and the 3rd between piston body, meanwhile, rod radial air vent, which is located at, fills row
Conductance set outside, and communicated with annular inflatable inner chamber；Meanwhile, the 4th piston body is resisted against on spacing preiection, and the 3rd air guide
Through hole is located between the 4th and the 5th piston body, and the 4th air guide through hole is located between the 5th piston body and valve pocket blind end.
Now, rod radial air vent, which is located at, fills on the outside of exhaust guide, and is communicated with annular inflatable inner chamber, so that by annular inflatable
Compressed gas in sealing ring is discharged by rod radial air vent and axial vent holes, makes annular inflatable sealing ring pressure release；So as to avoid
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 of influence socket end cap is used.
Claims (2)
1. a kind of method of work of electric car lanterns charging mouth sealing structure, including charge port socket（1）And it is hinged on charge port socket
Socket end cap upper, for sealing the port for hiding charge port socket（2）, it is characterized in that, in addition to the voltage stabilizing storage being arranged on vehicle body
Gas tank and air pump, the charge port socket upper surface, which is provided with annular groove, the annular groove, is provided with gas-flow closure circle
（3）, gas-flow closure circle is interior to be provided with the annular inflatable inner chamber set around gas-flow closure circle（31）, it is additionally provided with the gas-flow closure circle
Adaptive inflation executing agency（4）；
The adaptive inflation executing agency includes being arranged on gas-flow closure circle filling exhaust guide（43）, slidably set successively
Put and filling the first piston body in exhaust guide（41）, second piston body（411）And the 3rd piston body（413）, connection first with
The head rod of second piston body（48）And the second connecting rod of the piston body of connection second and the 3rd（412）；
Described the inner for filling exhaust guide is located at intracavitary in annular inflatable, and the outer end for 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 for filling exhaust guide of the first piston body, and first piston body
One end is located at the outside for filling exhaust guide；3rd piston body is close to the outer end for filling exhaust guide；
First and second described connecting rod is coaxially disposed with first piston body, is provided with head rod along first piston body axial direction
Axially extending steam vent（49）, one end of the 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 first piston body side surface is provided with the rod radial air vent being connected with axial vent holes（42）；
Exhaust guide lateral surface is filled to be provided with filling the first air guide through hole that the inner chamber of exhaust guide is communicated（46）And second air guide
Through hole（410）, the first air guide through hole is located between first and second piston body, and the first air guide through hole and annular inflatable inner chamber phase
It is logical；Second air guide through hole is located on the outside of gas-flow closure circle,
It is described to fill in exhaust guide, dividing plate is provided between first and second piston body（45）, pole perforating hole is provided with the middle part of dividing plate,
The head rod is passed through on the pole perforating hole, the head rod lateral surface, set between dividing plate and second piston body
There is annular protrusion（47）, on the head rod, between first piston body and dividing plate provided with can make annular protrusion against
The first pretension compression spring on dividing plate（44）；
The outer end of exhaust guide is filled through avoidance through hole in the annular groove bottom surface provided with through hole is avoided, and the second air guide is logical
Hole is located at the opposite sides for avoiding through hole with gas-flow closure circle；The voltage stabilizing air accumulator is provided with air inlet and gas outlet, described
Air pump is connected by the first connecting tube with the air inlet of voltage stabilizing air accumulator, and the gas outlet of the voltage stabilizing air accumulator connects by second
Adapter is connected with the 3rd air guide through hole；
Described method of work includes：
After socket end cap is opened：The annular protrusion is resisted against on dividing plate, and the first air guide through hole is located at first and second piston
Between body, the second air guide through hole is located at second and the 3rd between piston body, meanwhile, rod radial air vent, which is located at, to be filled outside exhaust guide
Side, and communicated with annular inflatable inner chamber；
When socket end cap is closed：Socket end cap pushes away first piston body toward filling in exhaust guide, and makes radially to arrange
Stomata, which is located at, to be filled in exhaust guide, meanwhile, the first air guide through hole and the second air guide through hole are located between first and second piston body.
2. method of work according to claim 1, it is characterized in that, in addition to inflation headstock gear（5）, the inflation, which is opened and closed, to be filled
Put the valve pocket including being arranged on charge port socket lateral surface（53）, slidably it is arranged on the 4th piston body in valve pocket（54）,
5th piston body（57）And the 3rd connecting rod of the 4th and the 5th piston body of connection, axis and the charge port socket of the valve pocket
Upper surface is perpendicular, towards the one end open of socket end cap on valve pocket, other end closing, and the 4th piston body is close to valve pocket
Openend, the 5th piston body is close to valve pocket blind end；
Spacing preiection is provided with the valve pocket medial surface, close to valve pocket openend（52）, the valve pocket is interior to be located at valve pocket blind end
The second pretension compression spring is provided between the 5th piston body（58）；4th piston body is provided with axially extending push rod
（51）, the end of the push rod is through valve pocket openend and on the outside of valve pocket, and the valve pocket lateral surface is provided with and valve pocket inner chamber
3rd and the 4th air guide through hole of connection（55、510）；Led with the 3rd the gas outlet of the second connecting tube connection voltage stabilizing air accumulator
Vent hole, is connected between the 4th air guide through hole and the second air guide through hole by the 3rd connecting tube；
After socket end cap is opened：4th piston body is resisted against on spacing preiection, and the 3rd air guide through hole is located at the 4th
Between the 5th piston body, the 4th air guide through hole is located between the 5th piston body and valve pocket blind end；
When socket end cap is closed：Push rod toward pushing away in valve pocket, and is made the 3rd and the 4th air guide through hole by socket end cap
Between the 4th and the 5th piston body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064343.8A CN107061738A (en) | 2015-03-17 | 2015-03-17 | Electric car lanterns charging mouth sealing structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| CN201710064343.8A CN107061738A (en) | 2015-03-17 | 2015-03-17 | Electric car lanterns charging mouth sealing structure |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510117527.7A Division 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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| Publication Number | Publication Date |
|---|---|
| CN107061738A true CN107061738A (en) | 2017-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
| CN201710064343.8A Withdrawn CN107061738A (en) | 2015-03-17 | 2015-03-17 | Electric car lanterns charging mouth sealing structure |
| CN201710064324.5A Withdrawn CN107061748A (en) | 2015-03-17 | 2015-03-17 | The higher electric car lanterns charging mouth sealing structure of automobile charging security |
| CN201710064342.3A Withdrawn CN106763772A (en) | 2015-03-17 | 2015-03-17 | Electric motor car lanterns charging mouth sealing structure for improving automobile charging security |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
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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 |
| CN201710064342.3A Withdrawn CN106763772A (en) | 2015-03-17 | 2015-03-17 | Electric motor car lanterns charging mouth sealing structure for improving automobile charging security |
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|---|---|---|---|---|
| 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 CN201510117527.7A patent/CN104819294B/en not_active Expired - Fee Related
- 2015-03-17 CN CN201710064343.8A patent/CN107061738A/en not_active Withdrawn
- 2015-03-17 CN CN201710064324.5A patent/CN107061748A/en not_active Withdrawn
- 2015-03-17 CN CN201710064342.3A patent/CN106763772A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN104819294B (en) | 2017-03-01 |
| CN106763772A (en) | 2017-05-31 |
| CN104819294A (en) | 2015-08-05 |
| CN107061748A (en) | 2017-08-18 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170818 |
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| WW01 | Invention patent application withdrawn after publication |