CN104819294A - Electric vehicle charging port sealing structure with excellent waterproof function - Google Patents
Electric vehicle charging port sealing structure with excellent waterproof function Download PDFInfo
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- CN104819294A CN104819294A CN201510117527.7A CN201510117527A CN104819294A CN 104819294 A CN104819294 A CN 104819294A CN 201510117527 A CN201510117527 A CN 201510117527A CN 104819294 A CN104819294 A CN 104819294A
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- valve pocket
- air guide
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- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 241001465382 Physalis alkekengi Species 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 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
- F16J15/16—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
- F16J15/02—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)
- Seats For Vehicles (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses an electric vehicle charging port sealing structure with the excellent waterproof function. The electric vehicle charging port sealing structure is good in waterproof performance and can effectively solve the problems that in the long-term use process of a vehicle, the phenomenon that water enters a charging port socket appears, and consequently, normal use of an electric vehicle charging port is affected, and safety in the vehicle charging process is reduced. The electric vehicle charging port sealing structure comprises the charging port socket, a socket end cover, a pressure-stabilized air storage tank and an air pump, wherein the socket end cover is hinged to the charging port socket and used for sealing and covering a port of the charging port socket, and the pressure-stabilized air storage tank and the air pump are arranged on a vehicle body; an annular groove is formed in the upper end face of the charging port socket, and an inflation sealing ring is arranged in the annular groove; and an annular inflation inner cavity arranged around the inflation sealing ring is arranged in the inflation sealing ring, and a self-adaptation inflation execution mechanism is further arranged on the inflation sealing ring.
Description
Technical field
The present invention relates to a kind of electric motor car charge port, be specifically related to a kind of electric motor car lanterns charging mouth sealing structure with superior water-proof function.
Background technique
Traditional fuel-engined vehicle is provided with oil filler, and in order to protect oil filler, and improving automobile appearance effect, oil filler is generally seated in cap assembly of fuel filler.Same, current new-energy automobile---electric vehicle is then provided with charge port, and in order to identical object, charge port is also be arranged in charging port cap assembly usually; But unlike the charge port assembly of electric vehicle, there is stricter waterproof and dustproof requirement with conventional fuel oil automobile.
The charge port structure of electric vehicle generally includes the electric mouth socket be arranged on vehicle body, to be hinged on charge port socket, for the socket end cap that seals the port hiding charge port socket and the interface arrangment be arranged between socket end cap and charge port socket.Normally direct the covering in socket end of the sealing configuration of the charge port of current electric vehicle arranges seal ring, and when socket end cap closes on charge port socket, interface arrangment engages, and seal ring is formed and is tightly connected between socket end cap and charge port socket upper-end surface; But this sealing configuration is by charge port socket and socket end cap makes and the impact of assembly precision, expand with heat and contract with cold modification and the change in gap between the electric mouth socket that causes and socket end cap is produced by variation of ambient temperature, and by the vibration influence in vehicle traveling process; The sealing effect of the sealing configuration of current electric car charging interface is affected, sealability is not good, and rainproof performance is not good, easily occurs intaking in charge port socket in Long-Time Service process, affect the normal use of electric car charging interface, reduce the Security of vehicle charging process.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, there is provided a kind of water-proof performance good, effectively can solve the interior water inlet of the charge port socket occurred in Long-Time Service process, affect the normal use of electric car charging interface, reduce the electric motor car lanterns charging mouth sealing structure with superior water-proof function of the problem of the Security of vehicle charging process.
Technological scheme of the present invention is:
A kind of electric motor car lanterns charging mouth sealing structure with superior water-proof function, comprise charge port socket, be hinged on charge port socket, for sealing the socket end cap of the port hiding charge port socket, be arranged on the voltage stabilizing gas holder on vehicle body and air pump, described charge port socket upper-end surface is provided with annular groove, be provided with gas-flow closure circle in described annular groove, in gas-flow closure circle, be provided with the annular inflatable inner chamber arranged around gas-flow closure circle, described gas-flow closure circle is also provided with self adaption inflation actuator;
Described self adaption inflation actuator comprises being arranged on, and gas-flow closure circle fills exhaust guide, slidably be arranged on successively and fill first piston body in exhaust guide, second piston body and the 3rd piston body, connect the head rod of first and second piston body and the second connecting rod of connection second and the 3rd piston body;
Described the inner filling exhaust guide is positioned at annular inflatable inner chamber, and the outer end filling exhaust guide is positioned at outside gas-flow closure circle, fills the inside and outside both ends open of exhaust guide; Described first piston body is near the inner filling exhaust guide, and one end of first piston body is positioned 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 arranged, be provided with along the axially extended axial vent holes of first piston body in head rod, one end of this axial vent holes extends toward first piston body direction, and extend in first piston body, the other end extends toward the 3rd piston body direction, and runs through the second piston body, the second connecting rod and the 3rd piston body successively; The rod radial air vent that described first piston body side surface is connected with axial vent holes;
Fill exhaust guide outer side 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 gas-flow closure circle,
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 head rod is through this pole perforating hole, on described head rod outer side surface, between dividing plate and the second piston body, be provided with annular protrusion, be provided with on described head rod, between first piston body and dividing plate and annular protrusion can be made to be resisted against the first pretension Compress Spring on dividing plate;
Described annular groove bottom surface is provided with dodges through hole, fill the outer end of exhaust guide through dodging through hole, and the second air guide through hole and gas-flow closure circle is positioned at the relative both sides of dodging through hole; Described voltage stabilizing gas holder is provided with suction port and air outlet, and described air pump is connected by the suction port of the first connecting tube with pressure gas holder, and the air outlet of described pressure gas holder is connected with the second air guide through hole by the second connecting tube;
After socket end cap is opened: described annular protrusion is resisted against on dividing plate, first air guide through hole between first and second piston body, the second air guide through hole second and the 3rd between piston body, simultaneously, rod radial air vent is positioned at and fills outside exhaust guide, and communicates with annular inflatable inner chamber;
When socket end cap is in closed condition: first piston body pushes away toward filling in exhaust guide by socket end cap, and rod radial air vent is positioned at fill exhaust guide, meanwhile, the first air guide through hole and the second air guide through hole are between first and second piston body.
As preferably, also comprise inflation start-stop device, this inflation start-stop device comprises the valve pocket be arranged on charge port socket outer side surface, slidably be arranged on the 4th piston body in valve pocket, the 5th piston body and connect the 3rd connecting rod of the 4th and the 5th piston body, the axis of described valve pocket and the upper-end surface of charge port socket perpendicular, towards the one end open of socket end cap on valve pocket, the other end is closed, and described 4th piston body is near the opening end of valve pocket, and the 5th piston body is near valve pocket closed end; Be provided with spacing preiection on described valve pocket inner side surface, near valve pocket opening end, in described valve pocket, between valve pocket closed end and the 5th piston body, be provided with the second pretension Compress Spring; Described 4th piston body is provided with axially extended push rod, and the end of this push rod is passed valve pocket opening end and is positioned at outside valve pocket, and described valve pocket outer side surface is provided with and the 3rd of valve pocket inner space the and the 4th air guide through hole; Described second connecting tube connects air outlet and the 3rd air guide through hole of pressure gas holder, and described 4th air guide through hole is connected by the 3rd connecting tube with between the second air guide through hole;
After socket end cap is opened: described 4th piston body is resisted against on spacing preiection, and the 3rd air guide through hole is between the 4th and the 5th piston body, and the 4th air guide through hole is between the 5th piston body and valve pocket closed end; When socket end cap is in closed condition: push rod pushes away by socket end cap in valve pocket, and make the 3rd and the 4th air guide through hole between the 4th and the 5th piston body.
This programme inflation start-stop device coordinates self adaption inflation actuator can avoid in vehicle charging process, first piston body self adaption being inflated actuator pushes away toward filling in exhaust guide, rod radial air vent is positioned at and fills exhaust guide, the first air guide through hole and the second air guide through hole are between first and second piston body; And cause gas-flow closure circle to expand, cause socket end cap to be difficult to normal closedown, affect the normal use of socket end cap.
As preferably, valve pocket closed end is provided with axially extended vent.
As preferably, on charge port socket outer side surface, be positioned at below annular groove and be provided with breach of stepping down, described in dodge the upper-end surface of through hole and charge port socket perpendicular, the lower end of dodging through hole is connected with breach of stepping down.
As preferably, relative both sides first piston outside being positioned at rod radial air vent are respectively equipped with rubber seal.
As preferably, the edge of socket end cap is provided with the annular flange flange toward downward-extension.
As preferably, gas-flow closure circle is fixed in annular groove by Bond.
As preferably, the bottom surface semicircular in shape of annular groove.
The invention has the beneficial effects as follows: have the advantages that water-proof performance is good, effectively can solve the interior water inlet of the charge port socket occurred in automobile Long-Time Service process, affect the normal use of electric car charging interface, reduce the problem of the Security of vehicle charging process.
Accompanying drawing explanation
Fig. 1 is a kind of partial structurtes schematic diagram of the present invention.
Fig. 2 is the right elevation of Fig. 1.
Fig. 3 is the partial enlarged drawing at A place in Fig. 1.
Fig. 4 is the partial enlarged drawing at B place in Fig. 3.
Fig. 5 is socket end cap of the present invention when being in opening state, the partial structurtes schematic diagram at inflation start-stop device and place of self adaption inflation actuator.
In figure: charge port socket 1, annular groove 1a, socket end cap 2, hinging shaft 21, fixture block 22, elastic clamping hook 23, annular flange flange 24, gas-flow closure circle 3, annular inflatable inner chamber 31,
Self adaption inflation actuator 4, first piston body 41, rod radial air vent 42, fill exhaust guide 43, first pretension Compress Spring 44, dividing plate 45, first air guide through hole 46, annular protrusion 47, head rod 48, axial vent holes 49, second air guide through hole 410, second piston body 411, second connecting rod 412, 3rd piston body 413, inflation start-stop device 5, push rod 51, spacing preiection 52, valve pocket 53, 4th piston body 54, 3rd air guide through hole 55, 3rd connecting rod 56, 5th piston body 57, second pretension Compress Spring 58, vent 59, 4th air guide through hole 510, second connecting tube 6, 3rd connecting tube 7.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
As shown in Figure 1 and Figure 2, a kind of electric motor car lanterns charging mouth sealing structure with superior water-proof function comprises the voltage stabilizing gas holder be arranged on vehicle body, air pump, charge port socket 1, is hinged on charge port socket, for sealing socket end cap 2 and the inflation start-stop device 5 of the port hiding charge port socket.Socket end cap is hinged on charge port socket by hinging shaft 21.The edge of socket end cap is provided with the annular flange flange 24 toward downward-extension.Also interface arrangment is provided with between socket end cap and charge port socket.This interface arrangment and hinging shaft are positioned at the relative both sides of charge port socket.This interface arrangment is prior art.Interface arrangment in the present embodiment comprises and being arranged on socket end cap sidewall and the elastic clamping hook 23 extended toward charge port socket direction and being arranged on charge port socket outer side surface and the fixture block 22 that can coordinate with elastic clamping hook.When socket end cap is in closed condition (when socket end cap closes in the upper end-hole of charge port socket), elastic clamping hook and fixture block clamping.
As shown in Fig. 1, Fig. 3, Fig. 4, charge port socket upper-end surface is provided with annular groove 1a.The bottom surface semicircular in shape of annular groove.Gas-flow closure circle 3 is provided with in annular groove.The annular inflatable inner chamber 31 arranged around gas-flow closure circle is provided with in gas-flow closure circle.Gas-flow closure circle is fixed in annular groove by Bond.Gas-flow closure circle is also provided with self adaption inflation actuator 4.Self adaption inflation actuator comprises being arranged on, and gas-flow closure circle fills exhaust guide 43, slidably be arranged on successively and fill first piston body 41 in exhaust guide, second piston body 411 and the 3rd piston body 413, connect the head rod 48 of first and second piston body and the second connecting rod 412 of connection second and the 3rd piston body.First and second connecting rod and first piston body are coaxially arranged.
The inner filling exhaust guide is positioned at annular inflatable inner chamber.The outer end filling exhaust guide is positioned at outside gas-flow closure circle.Fill the inside and outside both ends open of exhaust guide.First piston body is near the inner filling exhaust guide.One end of first piston body is positioned at the outside (namely one end of first piston body extends to the outside of filling exhaust guide and is positioned at annular inflatable inner chamber) filling exhaust guide.3rd piston body is near the outer end filling exhaust guide.Be provided with in head rod along the axially extended axial vent holes 49 of first piston body.One end of this 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 runs through the second piston body, the second connecting rod and the 3rd piston body successively.The rod radial air vent 42 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 outer side surface and be provided with the first air guide through hole 46 and the second air guide through hole 410 communicated with the inner chamber filling exhaust guide.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 gas-flow closure circle.Fill in exhaust guide, between first and second piston body, be provided with dividing plate 45.Be provided with pole perforating hole in the middle part of dividing plate, head rod is through this pole perforating hole.Annular protrusion 47 is provided with on head rod outer side surface, between dividing plate and the second piston body.Be provided with on head rod, between first piston body and dividing plate and annular protrusion can be made to be resisted against the first pretension Compress Spring 44 on dividing plate.
On charge port socket outer side surface, be positioned at below annular groove and be provided with breach of stepping down.Annular groove bottom surface is provided with dodges through hole.The upper-end surface of dodging through hole and charge port socket is perpendicular.The lower end of dodging through hole is connected with breach of stepping down.Fill the outer end of exhaust guide through dodging through hole, and the second air guide through hole and gas-flow closure circle are positioned at the relative both sides of dodging through hole.
Inflation start-stop device 5 comprises the valve pocket 53 be arranged on charge port socket outer side surface, is slidably arranged on the 4th piston body the 54, five piston body 57 in valve pocket and connects the 3rd connecting rod 56 of the 4th and the 5th piston body.The axis of valve pocket and the upper-end surface of charge port socket perpendicular.Towards the one end open of socket end cap on valve pocket, the other end is closed.4th piston body is near the opening end of valve pocket.Piston body is near valve pocket closed end.Valve pocket closed end is provided with axially extended vent 59.Spacing preiection 52 is provided with on valve pocket inner side surface, near valve pocket opening end.Between valve pocket closed end and the 5th piston body, the second pretension Compress Spring 58 is provided with in valve pocket.4th piston body is provided with axially extended push rod 51.The end of this push rod is passed valve pocket opening end and is positioned at outside valve pocket.Valve pocket outer side surface is provided with and the 3rd of valve pocket inner space the and the 4th air guide through hole 55,510.
Voltage stabilizing gas holder is provided with suction port and air outlet.Air pump is connected by the suction port of the first connecting tube with pressure gas holder.The air outlet of pressure gas holder is connected with the second air guide through hole by the second connecting tube; Specifically, the second connecting tube 6 connects air outlet and the 3rd air guide through hole of pressure gas holder, is connected between the 4th air guide through hole with the second air guide through hole by the 3rd connecting tube 7.Voltage stabilizing gas holder is provided with the pressure transducer for detecting the air pressure in voltage stabilizing gas holder.When the air pressure in voltage stabilizing gas holder is lower than setting value, air pump is the pressurization of voltage stabilizing gas holder by the first connecting tube, thus makes the air pressure in voltage stabilizing gas holder keep stable.
As shown in Fig. 1, Fig. 3, Fig. 4, when socket end cap is in closed state (when socket end cap closes at the upper end-hole of charge port socket): first piston body pushes away toward filling in exhaust guide by socket end cap, and the rubber seal of rod radial air vent and rod radial air vent both sides is positioned at fill exhaust guide, and the first air guide through hole and the second air guide through hole are between first and second piston body; Meanwhile, push rod pushes away by socket end cap in valve pocket, and makes the 3rd and the 4th air guide through hole between the 4th and the 5th piston body;
Now, the pressurized gas in voltage stabilizing gas holder will pass through the 3rd connecting tube, the 3rd air guide through hole, the 4th air guide through hole, the second connecting tube successively, and the second air guide through hole, fills exhaust guide inner chamber and the first air guide through hole enters in annular inflatable inner chamber; Gas-flow closure circle is expanded, and is resisted against on socket end cap lower surface; Thus formed between socket end cap and charge port socket and seal reliably, and sealing structure is not by charge port socket and socket end cap makes and the impact of assembly precision, do not produce by variation of ambient temperature expand with heat and contract with cold modification and impact that between the electric mouth socket that causes and socket end cap, gap change, be not subject to the vibration influence in vehicle traveling process; It effectively can solve the interior water inlet of the charge port socket occurred in Long-Time Service process, affects the normal use of electric car charging interface, reduces the problem of the Security of vehicle 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 between first and second piston body, second air guide through hole is second and the 3rd between piston body, meanwhile, rod radial air vent is positioned at and fills outside exhaust guide, and communicates with annular inflatable inner chamber; Meanwhile, the 4th piston body is resisted against on spacing preiection, and the 3rd air guide through hole is between the 4th and the 5th piston body, and the 4th air guide through hole is between the 5th piston body and valve pocket closed end.
Now, rod radial air vent is positioned at and fills outside exhaust guide, and communicates with annular inflatable inner chamber, thus is discharged by rod radial air vent and axial vent holes by the pressurized gas in annular inflatable seal ring, makes the pressure release of annular inflatable seal ring; Thus 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 normal closedown, affects the normal use of socket end cap.
Claims (8)
1. one kind has the electric motor car lanterns charging mouth sealing structure of superior water-proof function, comprise charge port socket (1) and be hinged on charge port socket, for sealing the socket end cap (2) of the port hiding charge port socket, it is characterized in that, also comprise and be arranged on voltage stabilizing gas holder on vehicle body and air pump, described charge port socket upper-end surface is provided with annular groove, gas-flow closure circle (3) is provided with in described annular groove, be provided with the annular inflatable inner chamber (31) arranged around gas-flow closure circle in gas-flow closure circle, described gas-flow closure circle be also provided with self adaption inflation actuator (4);
Described self adaption inflation actuator comprises being arranged on, and gas-flow closure circle fills exhaust guide (43), slidably be arranged on successively and fill first piston body (41) in exhaust guide, second piston body (411) and the 3rd piston body (413), connect the head rod (48) of first and second piston body and second connecting rod (412) of connection second and the 3rd 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 gas-flow closure circle, fills the inside and outside both ends open of exhaust guide; Described first piston body is near the inner filling exhaust guide, and one end of first piston body is positioned 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 arranged, be provided with along the axially extended axial vent holes of first piston body (49) in head rod, one end of this axial vent holes extends toward first piston body direction, and extend in first piston body, the other end extends toward the 3rd piston body direction, and runs through the second piston body, the second connecting rod and the 3rd piston body successively; The rod radial air vent (42) that described first piston body side surface is connected with axial vent holes;
Fill exhaust guide outer side surface and be provided with the first air guide through hole (46) and the second air guide through hole (410) 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 gas-flow closure circle,
Describedly fill in exhaust guide, between first and second piston body, be provided with dividing plate (45), pole perforating hole is provided with in the middle part of dividing plate, described head rod is through this pole perforating hole, be provided with annular protrusion (47) on described head rod outer side surface, between dividing plate and the second piston body, be provided with on described head rod, between first piston body and dividing plate and annular protrusion can be made to be resisted against the first pretension Compress Spring (44) on dividing plate;
Described annular groove bottom surface is provided with dodges through hole, fill the outer end of exhaust guide through dodging through hole, and the second air guide through hole and gas-flow closure circle is positioned at the relative both sides of dodging through hole; Described voltage stabilizing gas holder is provided with suction port and air outlet, and described air pump is connected by the suction port of the first connecting tube with pressure gas holder, and the air outlet of described pressure gas holder is connected with the second air guide through hole by the second connecting tube;
After socket end cap is opened: described annular protrusion is resisted against on dividing plate, first air guide through hole between first and second piston body, the second air guide through hole second and the 3rd between piston body, simultaneously, rod radial air vent is positioned at and fills outside exhaust guide, and communicates with annular inflatable inner chamber;
When socket end cap is in closed condition: first piston body pushes away toward filling in exhaust guide by socket end cap, and rod radial air vent is positioned at fill exhaust guide, meanwhile, the first air guide through hole and the second air guide through hole are between first and second piston body.
2. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1, it is characterized in that, also comprise inflation start-stop device (5), this inflation start-stop device comprises the valve pocket (53) be arranged on charge port socket outer side surface, slidably be arranged on the 4th piston body (54) in valve pocket, 3rd connecting rod of the 5th piston body (57) and connection the 4th and the 5th piston body, the axis of described valve pocket and the upper-end surface of charge port socket perpendicular, towards the one end open of socket end cap on valve pocket, the other end is closed, described 4th piston body is near the opening end of valve pocket, 5th piston body is near valve pocket closed end,
Be provided with spacing preiection (52) on described valve pocket inner side surface, near valve pocket opening end, in described valve pocket, between valve pocket closed end and the 5th piston body, be provided with the second pretension Compress Spring (58); Described 4th piston body is provided with axially extended push rod (56), and the end of this push rod is passed valve pocket opening end and is positioned at outside valve pocket, and described valve pocket outer side surface is provided with and the 3rd of valve pocket inner space the and the 4th air guide through hole (55,510); Described second connecting tube connects air outlet and the 3rd air guide through hole of pressure gas holder, and described 4th air guide through hole is connected by the 3rd connecting tube with between the second air guide through hole;
After socket end cap is opened: described 4th piston body is resisted against on spacing preiection, and the 3rd air guide through hole is between the 4th and the 5th piston body, and the 4th air guide through hole is between the 5th piston body and valve pocket closed end;
When socket end cap is in closed condition: push rod pushes away by socket end cap in valve pocket, and make the 3rd and the 4th air guide through hole between the 4th and the 5th piston body.
3. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 2, is characterized in that, described valve pocket closed end is provided with axially extended vent.
4. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1, it is characterized in that, on described charge port socket outer side surface, be positioned at below annular groove and be provided with breach of stepping down, described upper-end surface of dodging through hole and charge port socket is perpendicular, and the lower end of dodging through hole is connected with breach of stepping down.
5. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1, 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.
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 or 5, is characterized in that, the edge of described socket end cap is provided with the annular flange flange toward downward-extension.
7. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described gas-flow closure circle is fixed in annular groove by Bond.
8. the electric motor car lanterns charging mouth sealing structure with superior water-proof function according to claim 1 or 2 or 3 or 4 or 5, is characterized in that, 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 |
| 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 |
| CN201710064343.8A CN107061738A (en) | 2015-03-17 | 2015-03-17 | Electric car lanterns charging mouth sealing structure |
Applications Claiming Priority (1)
| 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 |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710064343.8A Division CN107061738A (en) | 2015-03-17 | 2015-03-17 | Electric car lanterns charging mouth sealing structure |
| CN201710064342.3A Division CN106763772A (en) | 2015-03-17 | 2015-03-17 | Electric motor car lanterns charging mouth sealing structure for improving automobile charging security |
| 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 |
|---|---|
| CN104819294A true CN104819294A (en) | 2015-08-05 |
| CN104819294B CN104819294B (en) | 2017-03-01 |
Family
ID=53729693
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710064324.5A Withdrawn CN107061748A (en) | 2015-03-17 | 2015-03-17 | The higher electric car lanterns charging mouth sealing structure of automobile charging security |
| 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 |
| 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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| 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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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003713A (en) * | 2015-08-11 | 2015-10-28 | 宁波恒元精工管阀科技有限公司 | Sealing end cover of ball valve |
| CN107284255A (en) * | 2016-04-12 | 2017-10-24 | 保时捷股份公司 | Mechanism and method for activating charging lid |
| 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 |
| CN110683430A (en) * | 2019-08-15 | 2020-01-14 | 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 |
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| 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 |
| 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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- 2015-03-17 CN CN201710064324.5A patent/CN107061748A/en not_active Withdrawn
- 2015-03-17 CN CN201510117527.7A patent/CN104819294B/en not_active Expired - Fee Related
- 2015-03-17 CN CN201710064342.3A patent/CN106763772A/en not_active Withdrawn
- 2015-03-17 CN CN201710064343.8A patent/CN107061738A/en not_active Withdrawn
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| US20070046062A1 (en) * | 2005-08-26 | 2007-03-01 | 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 |
| JP2012056327A (en) * | 2010-09-03 | 2012-03-22 | Mitsubishi Motors Corp | Lid opening and closing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105003713A (en) * | 2015-08-11 | 2015-10-28 | 宁波恒元精工管阀科技有限公司 | Sealing end cover of ball valve |
| 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 |
| CN107284255A (en) * | 2016-04-12 | 2017-10-24 | 保时捷股份公司 | Mechanism and method for activating charging lid |
| 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 |
| CN110683430A (en) * | 2019-08-15 | 2020-01-14 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107061738A (en) | 2017-08-18 |
| CN107061748A (en) | 2017-08-18 |
| CN106763772A (en) | 2017-05-31 |
| CN104819294B (en) | 2017-03-01 |
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