CN204526863U - A kind of charge port assembly be arranged in before electronlmobil on grid - Google Patents
A kind of charge port assembly be arranged in before electronlmobil on grid Download PDFInfo
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- CN204526863U CN204526863U CN201520152805.8U CN201520152805U CN204526863U CN 204526863 U CN204526863 U CN 204526863U CN 201520152805 U CN201520152805 U CN 201520152805U CN 204526863 U CN204526863 U CN 204526863U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a kind of charge port assembly be arranged in before electronlmobil on grid, aim to provide a kind of layout that can not only facilitate the integrated unblock/lockable mechanism of charging port cap, and do not take Vehicular side body space, be conducive to the charge port assembly of the build-out shortened between charge port and battery charger simultaneously.It comprises the installing port be arranged on Auto front grille, is arranged on the charge port box body in installing port, to be hinged on charge port box body, for the charging port cap that seals the port hiding charge port box body and the cradle be arranged in charge port box body.
Description
Technical field
The utility model relates to a kind of vehicle charging mouth, is specifically related to a kind of charge port assembly be arranged in before electronlmobil on grid.
Background technology
Electronlmobil refers to vehicle power to be power, drives the vehicle of wheels travel with motor; Thus the charge port structure of battery-driven car is the important feature in electronlmobil, and whether whether charge port structure design rationally directly embodies charging operations convenient.
At present, the charge port arrangement structure of domestic electronlmobil is arranged on former gasoline car oil filling port position usually.Charging port installing structure comprises the charge port box body be fixed on the panel beating of body side wall, is hinged on charge port box body, for sealing charging port cap and the cradle of the port hiding charge port box body; This kind of current arrangement structure not only can cause Vehicular side body space to be tied up, and causes passenger accommodation space to diminish, and more difficult when arranging the integrated unblock/lockable mechanism of charging port cap.In addition, charge port is arranged in after on gusset of leaning to one side, the length of cable can be made long due to the battery charger be arranged in cabin, therefore need to improve.
On the other hand, the water resistance of the hermetically-sealed construction between the charge port box body of the charge port of current electronlmobil and charging port cap is not good, often easily occur intaking in charge port box in automobile long run process, affect the normal use of charging inlet, reduce the safety of vehicle charging process.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, a kind of charge port assembly be arranged in before electronlmobil on grid is provided, it can not only facilitate the layout of the integrated unblock/lockable mechanism of charging port cap, and do not take Vehicular side body space, be conducive to shortening the build-out between charge port and battery charger simultaneously.
The utility model another object on the first object basis is to provide a kind of waterproof effect good, effectively can solve the charge port box body water inlet occurred in automobile long run process, affect the normal use of charge port, reduce the charge port assembly be arranged in before electronlmobil on grid of the problem of the safety of vehicle charging process.
The technical solution of the utility model is:
A kind of charge port assembly be arranged in before electronlmobil on grid, comprise the installing port be arranged on Auto front grille, be arranged on the charge port box body in installing port, be hinged on charge port box body, for the charging port cap that seals the port hiding charge port box body and the cradle be arranged in charge port box body.Charge port assembly to be arranged in before electronlmobil on grid by this programme, can not only facilitate the layout of the integrated unblock/lockable mechanism of charging port cap like this, and not take Vehicular side body space, be conducive to shortening the build-out between charge port and battery charger simultaneously.
As preferably, also comprise and be arranged on voltage stabilizing storage tank on vehicle body and air pump, the port edge of described charge port box body is provided with the annular mounting plate toward extension, air inflation sealing device is provided with between described annular mounting plate and charging port cap, described air inflation sealing device comprises the annular groove filling annular mounting plate surface be arranged on towards charging port cap, is arranged on the gas-flow closure circle in annular groove and self adaptation inflation actuating unit; Described annular groove is around the port of charge port box body, the annular inflatable inner chamber arranged around gas-flow closure circle is provided with in described gas-flow closure circle, described self adaptation inflation actuating unit comprises being arranged on 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 pipe link 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 pipe link 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 pipe link 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 lateral surface and be provided with the first air guide through hole and the second air guide through hole that communicate with the inner chamber filling exhaust guide, the first air guide through hole is between first and second piston body, and the first air guide through hole communicates with annular inflatable inner chamber; Second air guide through hole is positioned at outside 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 lateral 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 storage tank is provided with admission port and air extractor duct, and described air pump is connected by the admission port of the first connection pipe with pressure storage tank, and the air extractor duct of described pressure storage tank is connected with the second air guide through hole by the second connection pipe;
After charging port 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 charging port cap is in closed condition: first piston body pushes away toward filling in exhaust guide by charging port cap, and rod radial air vent is positioned at fill exhaust guide, the first air guide through hole and the second air guide through hole are between first and second piston body; Meanwhile, gas-flow closure circle is resisted against charging port cap on the surface.
Due to by charging port cap and charge port box body makes and the impact of assembly precision, produce by variation of ambient temperature expand with heat and contract with cold modification and the change in gap between the charging port cap that causes and charge port box, and the charging port cap caused by the vibration influence in vehicle traveling process is beated; Make to adopt the sealing of conventional seals circle sealing charging port cap and charge port box body, waterproof effect not good; This programme is by annular inflatable seal ring, and the cooperation of self adaptation inflation actuating unit and charging port cap effectively solves the problem; And the normal use of charge port assembly can not be affected.
As preferably, charge port box body lateral surface is also provided with inflation start-stop system, this inflation start-stop system and charging port cap are positioned at the relative both sides of annular mounting plate, this inflation start-stop system comprises valve pocket, slidably be arranged on the 4th piston body in valve pocket, 3rd pipe link of the 5th piston body and connection the 4th and the 5th piston body, described valve pocket is connected with charge port box body lateral surface by connecting rod, axis and the annular mounting plate of valve pocket are perpendicular, towards the one end open of annular mounting plate on valve pocket, the other end is closed, described 4th piston body is near the open end of valve pocket, 5th piston body is near valve pocket closed end, be provided with spacing preiection on described valve pocket medial surface, near valve pocket open end, in described valve pocket, between valve pocket closed end and the 5th piston body, be provided with the second pretension Compress Spring, described annular mounting plate is provided with the guide through hole with the axis coaxle of valve pocket,
Described 4th piston body is provided with axially extended push rod, and the terminal guide through hole of this push rod, described valve pocket lateral surface is provided with and the 3rd of valve pocket inner space the and the 4th air guide through hole; Described second connection pipe connects air extractor duct and the 3rd air guide through hole of pressure storage tank, and described 4th air guide through hole is connected by the 3rd connection pipe with between the second air guide through hole;
After charging port 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 charging port cap is in closed condition: push rod pushes away toward in by charging port cap, and make the 3rd and the 4th air guide through hole between the 4th and the 5th piston body.
This programme inflation start-stop system coordinates self adaptation inflation actuating unit can avoid in vehicle charging process, first piston body self adaptation being inflated actuating unit 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 charging port cap to be difficult to normal closedown, affect the normal use of charging port cap.
As preferably, valve pocket closed end is provided with axially extended air extractor vent.
As preferably, relative both sides first piston outside being positioned at rod radial air vent are respectively equipped with rubber seal.
As preferably, gas-flow closure circle is fixed in annular groove by adhesive agent.
The beneficial effects of the utility model are:
One, can not only facilitate the layout of the integrated unblock/lockable mechanism of charging port cap, and not take Vehicular side body space, is conducive to shortening the build-out between charge port and battery charger simultaneously.
Its two, have the advantages that waterproof effect is good, effectively can solve the charge port box body water inlet occurred in automobile long run process, affect the normal use of charge port, the safety issue of reduction vehicle charging process.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation that a kind of in the utility model embodiment 1 is arranged in the charge port assembly before electronlmobil on grid.
Fig. 2 is charging port cap in the utility model embodiment 2 a kind of local section structural representation when being in closed condition.
Fig. 3 is the partial enlarged drawing at A place in Fig. 2.
Fig. 4 is the partial enlarged drawing at B place in Fig. 2.
Fig. 5 is the charging port cap in the bright embodiment 2 of the utility model when being in opening, the local structure schematic diagram at self adaptation inflation actuating unit place.
In figure: Auto front grille 1, charge port box body 2a, annular mounting plate 2a1, annular groove 2a2, charging port cap 2b, cradle 2c, gas-flow closure circle 3, annular inflatable inner chamber 31, self adaptation inflation actuating unit 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 pipe link 412, 3rd piston body 413, inflation start-stop system 5, push rod 51, spacing preiection 52, valve pocket 53, 4th piston body 54, 3rd air guide through hole 55, 3rd pipe link 56, 5th piston body 57, second pretension Compress Spring 58, air extractor vent 59, 4th air guide through hole 510, second connection pipe 6, 3rd connection pipe 7.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail:
Embodiment 1: as shown in Figure 1, a kind of be arranged in electronlmobil before charge port assembly on grid comprise the installing port be arranged on Auto front grille 1, be arranged on the charge port box body 2a in installing port, be hinged on charge port box body, for sealing the charging port cap 2b of the port hiding charge port box body, charging port cap unblock/lockable mechanism and the cradle 2c be arranged in charge port box body.Charging port cap unblock/lockable mechanism in the present embodiment is prior art.
Embodiment 2: all the other structures of the present embodiment are with reference to embodiment 1, and its difference is:
As shown in Figure 2 and Figure 3, a kind of be arranged in electronlmobil before charge port assembly on grid also comprise and be arranged on voltage stabilizing storage tank on vehicle body and air pump.The port edge of charge port box body is provided with the annular mounting plate 2a1 toward extension.Air inflation sealing device is provided with between annular mounting plate and charging port cap.Air inflation sealing device comprises the annular groove 2a2 filling annular mounting plate surface be arranged on towards charging port cap, is arranged on the gas-flow closure circle 3 in annular groove and self adaptation inflation actuating unit 4.Annular groove is around the port of charge port box body.Gas-flow closure circle is fixed in annular groove by adhesive agent.The annular inflatable inner chamber 31 arranged around gas-flow closure circle is provided with in gas-flow closure circle.
Self adaptation inflation actuating unit comprises being arranged on 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 pipe link 412 of connection second and the 3rd piston body.First and second pipe link 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 pipe link 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 lateral 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 lateral 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.
Annular groove bottom surface is provided with dodges through hole.This dodges through hole and annular mounting plate is perpendicular.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.
As shown in Figure 2, Figure 4 shows, charge port box body lateral surface is also provided with inflation start-stop system 5.Inflation start-stop system and charging port cap are positioned at the relative both sides of annular mounting plate.This inflation start-stop system comprises valve pocket 53, is slidably arranged on the 3rd pipe link 56 of the 4th piston body the 54, five piston body 57 and connection the 4th and the 5th piston body in valve pocket.Valve pocket is connected with charge port box body lateral surface by connecting rod.Axis and the annular mounting plate of valve pocket are perpendicular.Towards the one end open of annular mounting plate on valve pocket, the other end is closed.Valve pocket closed end is provided with axially extended air extractor vent 59.4th piston body is near the open end of valve pocket, and the 5th piston body is near valve pocket closed end.Spacing preiection 52 is provided with on valve pocket medial surface, near valve pocket open end.Between valve pocket closed end and the 5th piston body, the second pretension Compress Spring 58 is provided with in valve pocket.Valve pocket lateral surface is provided with and the 3rd of valve pocket inner space the and the 4th air guide through hole 55,510.Annular mounting plate is provided with the guide through hole with the axis coaxle of valve pocket.4th piston body is provided with axially extended push rod 51, and the terminal guide through hole of this push rod.
Voltage stabilizing storage tank is provided with admission port and air extractor duct.Air pump is connected by the admission port of the first connection pipe with pressure storage tank.The air extractor duct of pressure storage tank is connected with the second air guide through hole by the second connection pipe; Specifically, the second connection pipe 6 connects air extractor duct and the 3rd air guide through hole of pressure storage tank, is connected between the 4th air guide through hole with the second air guide through hole by the 3rd connection pipe 7.Voltage stabilizing storage tank is provided with the pressure sensor for detecting the air pressure in voltage stabilizing storage tank.When the air pressure in voltage stabilizing storage tank is lower than setting value, air pump is the pressurization of voltage stabilizing storage tank by the first connection pipe, thus makes the air pressure in voltage stabilizing storage tank keep stable.
When charging port cap is in closed condition, charging port cap unblock/lockable mechanism is in lockup state.
As shown in Figure 2, Figure 3, Figure 4, when charging port cap is in closed condition: first piston body pushes away toward filling in exhaust guide by charging port cap, the rubber seal of rod radial air vent and rod radial air vent both sides is positioned at and fills exhaust guide, and the first air guide through hole and the second air guide through hole are between first and second piston body, gas-flow closure circle is resisted against charging port cap on the surface, and gas-flow closure circle is positioned at inside charging port cap edge; Meanwhile, push rod pushes away by charging port 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 pressure gas in voltage stabilizing storage tank will pass through the 3rd connection pipe, the 3rd air guide through hole, the 4th air guide through hole, the second connection pipe 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 at charging port cap on the surface;
Thus between charging port cap and charge port box body, form failure-free seal, and sealing structure is not by charging port cap and charge port box body 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 charging port cap that causes and charge port box, gap change, be not subject to the vibration influence in vehicle traveling process and impact that the charging port cap that causes is beated; It effectively can avoid the interior water inlet of charge port box body occurred in Long-Time Service process, affects the normal use of electric car charging interface, reduces the problem of the safety of vehicle charging process.
As shown in Fig. 2, Fig. 5, after charging port cap is opened: annular protrusion is resisted against on dividing plate, 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, and rod radial air vent is positioned at and fills outside exhaust guide, and communicate 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 pressure gas in annular inflatable seal ring, makes the pressure release of annular inflatable seal ring; Thus avoid after charging port cap is opened, gas-flow closure circle excessive expansion, and cause gas-flow closure circle to destroy, and charging port cap is difficult to normal closedown, affects the normal use of charging port cap.
Claims (4)
1. one kind is arranged in the charge port assembly before electronlmobil on grid, it is characterized in that, comprise the installing port be arranged on Auto front grille (1), be arranged on the charge port box body (2a) in installing port, be hinged on charge port box body, for the charging port cap (2b) that seals the port hiding charge port box body and the cradle be arranged in charge port box body;
Also comprise and be arranged on voltage stabilizing storage tank on vehicle body and air pump, the port edge of described charge port box body is provided with the annular mounting plate (2a1) toward extension, air inflation sealing device is provided with between described annular mounting plate and charging port cap, described air inflation sealing device comprises the annular groove (2a2) filling annular mounting plate surface be arranged on towards charging port cap, is arranged on the gas-flow closure circle (3) in annular groove and self adaptation inflation actuating unit (4); Described annular groove is around the port of charge port box body, the annular inflatable inner chamber (31) arranged around gas-flow closure circle is provided with in described gas-flow closure circle, described self adaptation inflation actuating unit comprises being arranged on 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 pipe link (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 pipe link 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 pipe link 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 lateral 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 lateral 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 storage tank is provided with admission port and air extractor duct, and described air pump is connected by the admission port of the first connection pipe with pressure storage tank, and the air extractor duct of described pressure storage tank is connected with the second air guide through hole by the second connection pipe;
After charging port 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 charging port cap is in closed condition: first piston body pushes away toward filling in exhaust guide by charging port cap, and rod radial air vent is positioned at fill exhaust guide, the first air guide through hole and the second air guide through hole are between first and second piston body; Meanwhile, gas-flow closure circle is resisted against charging port cap on the surface.
2. the charge port assembly be arranged in before electronlmobil on grid according to claim 1, it is characterized in that, described charge port box body lateral surface is also provided with inflation start-stop system (5), this inflation start-stop system and charging port cap are positioned at the relative both sides of annular mounting plate, this inflation start-stop system comprises valve pocket (53), slidably be arranged on the 4th piston body (54) in valve pocket, 3rd pipe link of the 5th piston body (57) and connection the 4th and the 5th piston body, described valve pocket is connected with charge port box body lateral surface by connecting rod, axis and the annular mounting plate of valve pocket are perpendicular, towards the one end open of annular mounting plate on valve pocket, the other end is closed, described 4th piston body is near the open end of valve pocket, 5th piston body is near valve pocket closed end,
Be provided with spacing preiection (52) on described valve pocket medial surface, near valve pocket open 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 annular mounting plate is provided with the guide through hole with the axis coaxle of valve pocket,
Described 4th piston body is provided with axially extended push rod (51), and the terminal guide through hole of this push rod, described valve pocket lateral surface is provided with and the 3rd of valve pocket inner space the and the 4th air guide through hole (55,510); Described second connection pipe connects air extractor duct and the 3rd air guide through hole of pressure storage tank, and described 4th air guide through hole is connected by the 3rd connection pipe with between the second air guide through hole;
After charging port 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 charging port cap is in closed condition: push rod pushes away toward in by charging port cap, and make the 3rd and the 4th air guide through hole between the 4th and the 5th piston body.
3. the charge port assembly be arranged in before electronlmobil on grid according to claim 2, it is characterized in that, described valve pocket closed end is provided with axially extended air extractor vent.
4. the charge port assembly be arranged in before electronlmobil on grid according to Claims 2 or 3, it is characterized in that, the relative both sides described first piston outside being positioned at rod radial air vent are respectively equipped with rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152805.8U CN204526863U (en) | 2015-03-17 | 2015-03-17 | A kind of charge port assembly be arranged in before electronlmobil on grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152805.8U CN204526863U (en) | 2015-03-17 | 2015-03-17 | A kind of charge port assembly be arranged in before electronlmobil on grid |
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| Publication Number | Publication Date |
|---|---|
| CN204526863U true CN204526863U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520152805.8U Expired - Fee Related CN204526863U (en) | 2015-03-17 | 2015-03-17 | A kind of charge port assembly be arranged in before electronlmobil on grid |
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| CN (1) | CN204526863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787127A (en) * | 2015-03-17 | 2015-07-22 | 盐城工学院 | Charging opening assembly arranged on front air grille of electric automobile |
-
2015
- 2015-03-17 CN CN201520152805.8U patent/CN204526863U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787127A (en) * | 2015-03-17 | 2015-07-22 | 盐城工学院 | Charging opening assembly arranged on front air grille of electric automobile |
| CN104787127B (en) * | 2015-03-17 | 2017-02-01 | 盐城工学院 | Charging opening assembly arranged on front air grille of electric automobile |
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