CN109649207B - Electric automobile charging seat - Google Patents
Electric automobile charging seat Download PDFInfo
- Publication number
- CN109649207B CN109649207B CN201811604574.4A CN201811604574A CN109649207B CN 109649207 B CN109649207 B CN 109649207B CN 201811604574 A CN201811604574 A CN 201811604574A CN 109649207 B CN109649207 B CN 109649207B
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- CN
- China
- Prior art keywords
- air bag
- cavity
- connector
- plug
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/302—Cooling of charging equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
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- 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
- F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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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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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention discloses an electric automobile charging seat, which comprises a seat body; the cover plate can be connected to the seat body in a turning way; the plug-in cavity is arranged in the base body and is used for being matched with the gun head of the charging gun in a plug-in manner; the plurality of plug columns are arranged in the plug cavity and are used for being electrically connected with a plug socket on the charging gun; the concave cavity is arranged on the seat body, and the splicing cavity is communicated with the concave cavity; the sealing device is arranged in the concave cavity and comprises an air bag part and a heat dissipation part matched with the air bag part; the air charging device is arranged on the seat body and can be communicated with the air charging piece. According to the invention, the sealing component is arranged on the base body and can be in sealing fit with the outer wall of the charging gun, so that water is effectively prevented from entering the plug-in cavity, and the safety performance is high; the sealing part is arranged into the air bag part and the heat dissipation part, so that the charging operation is convenient; and the condition that the heat at the charging position cannot be radiated outwards after the air bag is sealed can be effectively avoided, and the potential safety hazard is reduced.
Description
Technical Field
The invention belongs to the technical field of new energy automobiles, and particularly relates to an electric automobile charging seat.
Background
The new energy automobile refers to all other energy automobiles except gasoline and diesel engines, including electric automobiles, fuel cell automobiles, hybrid automobiles, hydrogen energy power automobiles, solar automobiles and the like. In daily life, electric automobile's use is comparatively extensive, and electric automobile need charge after a period of time of continuing a journey, and current charging mode is for being equipped with the charging seat on the automobile body of car, sets up the electric pile of filling in the specific place on highway, realizes both electricity links to charge the car on the charging seat through the rifle plug-in of charging. However, the connection between the charging gun and the charging seat is not provided with a related waterproof structure, and for convenient operation, the charging gun is usually inserted into the charging seat in an inclined downward state, and when the charging gun is in a rainy day or water is poured to the connection, the connection between the charging gun and the charging seat is easy to cause water inflow, so that the charging gun is high in danger.
Disclosure of Invention
The invention provides the electric automobile charging seat which ensures that the joint of the charging gun and the charging seat is not easy to enter water in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an electric vehicle charging seat comprises
A base body;
the cover plate can be connected to the seat body in a turning way;
the plug-in cavity is arranged in the base body and is used for being matched with the gun head of the charging gun in a plug-in manner;
the plurality of plug columns are arranged in the plug cavity and are used for being electrically connected with a plug socket on the charging gun;
the concave cavity is arranged on the seat body, and the splicing cavity is communicated with the concave cavity;
the sealing device is arranged in the concave cavity and comprises an air bag part and a heat dissipation part matched with the air bag part;
the inflation device is arranged on the seat body and can be communicated with the inflation piece; when the gun head of the charging gun is inserted into the inserting cavity, the inflating device can inflate the sealing device, and at least part of side wall of the sealing device is in sealing fit with the side wall of the charging gun.
According to the invention, the sealing part is arranged on the base body, so that after the charging gun is in plug fit with the plug cavity, the sealing part can be in sealing fit with the outer wall of the charging gun, and thus, even if rainy days or water falls to a charging position, no water enters the plug cavity, the danger of short circuit or electric leakage is avoided, and the safety performance is high; the sealing component is arranged into the air bag component and the heat dissipation component, the air bag component is matched with the inflating device, when the charging gun is not inserted into the splicing cavity, the air bag component is not unfolded, and then the charging gun can be rapidly inserted into the splicing cavity in a labor-saving manner without influencing the charging operation; after the charging gun is inserted into the plug-in cavity, the air charging device can charge air to the air bag part to realize that the air bag part is expanded, and then the air bag part is completely matched with the outer wall of the charging gun in a sealing way; the setting of heat dissipation part has effectively avoided the sealed condition that can't outwards disperse of the heat of department of charging after the gasbag, has effectively avoided the overheated condition to appear in the junction, has further reduced the potential safety hazard.
The air bag component comprises a plug connector positioned at the lower part, a lower air bag body fixedly connected in the plug connector, an upper air bag body positioned at the upper part of the lower air bag body, and a left air bag wall and a right air bag wall which are arranged between the upper air bag body and the lower air bag body; the upper and lower air bag bodies are made of rubber, the upper and lower sides of the left and right air bag walls are respectively connected with the upper and lower air bag bodies, and the inner surfaces of the upper and lower air bag bodies and the inner walls of the left and right air bag walls are enclosed to form an inflation cavity for inflating air; under this kind of structure, guarantee that gasbag spare can be through firm the connection on the pedestal of plug connector, stable in structure is firm.
The left air bag wall comprises a plurality of deformation sections with bending structures and a plurality of radiating fins with heat absorption and radiation effects, the deformation sections and the radiating fins are arranged in a staggered mode and fixedly connected through bonding; under the structure, the uniform heat dissipation of the heat dissipation fins to the charging position can be ensured, the heat dissipation effect is improved, the whole sealing structure can be ensured to stretch, the width can be enlarged after the sealing structure is inflated, the height can be increased, the sufficient sealing between the sealing structure and the side wall of the charging gun can be ensured, and the reliable waterproof protection of the charging position can be ensured; and because the sealing part can contract to when not needing to charge, the accessible is closed the apron and is all taken in the seat with sealing part, can not cause the influence to the normal outward appearance of automobile body.
The bending structure is a plurality of arches or grooves arranged on the deformation section; the whole deformation section can be directly formed through integrated processing under the structure, the processing operation is simple and convenient, and the structure is simple.
The upper surface and the lower surface of the radiating fin are respectively provided with a plurality of grooves, and the deformation section is fixedly bonded with the surface of the radiating fin through glue; through the arrangement of the grooves, the connecting surface of the radiating fin can become uneven, so that the connection between the radiating fin and the deformation section is firmer; secondly, the recess also can hold more glue, further improves the bonding firmness of two.
The base body is provided with an open slot for inserting the plug connector, and a fixing structure for realizing the positioning of the plug connector is arranged between the open slot and the plug connector.
The fixing structure comprises a plurality of elastic insertion pieces arranged on the outer side wall of the plug connector and a clamping groove arranged on the inner wall of the open slot and matched with the elastic insertion pieces; the elastic insertion piece is obliquely arranged from top to bottom, the lower end of the elastic insertion piece is fixedly connected with the side wall of the plug connector, and a space is reserved between the upper end of the elastic insertion piece and the side wall of the plug connector; the upper end of the elastic insertion piece can be vertically overturned relative to the lower end of the elastic insertion piece, and when the plug connector is inserted into the open slot, the elastic insertion piece is inserted into the slot; when the plug connector is pulled out from the open slot, the upper end of the elastic insertion piece is pressed by the clamping slot and turned downwards, and the elastic insertion piece is broken; under the structure, when the sealing component is assembled, the plug connector is inserted into the open slot in an alignment way, and the fixed connection between the plug connector and the base body can be realized; due to the structural arrangement of the inserting elastic sheet, when the inserting connector is inserted downwards, the elastic inserting sheet is extruded and turned inwards, so that the inserting connector cannot be influenced to be inserted into the open slot, after the inserting connector is inserted into the open slot, the upper end of the elastic inserting sheet can be outwards popped out and clamped into the slot, and the inserting connector cannot fall out of the open slot under a normal use state; and when needs are changed sealing part, only need outwards extract sealing part, the elasticity inserted sheet will directly fracture, and sealing part can take out, need not to set up complicated unlocking structure and carry out the unblock operation, simple structure, dismouting convenient operation.
The inflation device comprises a connector arranged on the seat body, a through hole arranged on the plug connector, an inflation inlet arranged on the lower airbag body and communicated with the through hole, and a sealing element arranged on the inflation inlet; the upper part of the connector penetrates into the open slot, when the plug connector is arranged in the open slot, the upper part of the connector penetrates through the sealing element and then penetrates into the inflation cavity, and the inner wall of the sealing element is in sealing fit with the outer wall of the connector; through the setting of sealing member, after guaranteeing that connector and sealing member insert the cooperation, can realize sealed cooperation between the two, simple structure, sealed cooperation is respond well.
The inflation device also comprises an electromagnetic valve arranged in the connector, and a first switch and a second switch which are electrically connected with the electromagnetic valve, wherein the first switch is arranged at the position of the seat body corresponding to the edge of the splicing cavity, and the second switch is arranged on the inner wall of the splicing cavity; when the first switch and the second switch are simultaneously opened, the electromagnetic valve controls the connection of the connector; under this kind of structure, only when the rifle that charges inserts to the grafting intracavity completely, first, second switch just can receive the extrusion respectively to realize switching on of connector, realize aerifing the intracavity, can effectively avoid the solenoid valve the condition that the mistake started to appear, avoid just beginning to aerify to seal part under the condition that the rifle that charges is not pegged graft in place, lead to the rifle that charges to the condition on difficult adjustment to the correct grafting position.
The sealing element is a sealing sleeve which is integrally formed with the lower bag body, and the sealing sleeve is arranged in a circular truncated cone-shaped structure with a small upper part and a big lower part; simple structure and convenient processing.
According to the invention, the sealing component is arranged on the base body and can be in sealing fit with the outer wall of the charging gun, so that water is effectively prevented from entering the plug-in cavity, and the safety performance is high; the sealing part is arranged into the air bag part and the heat dissipation part, so that the charging operation is convenient; and the condition that the heat at the charging position cannot be radiated outwards after the air bag is sealed can be effectively avoided, and the potential safety hazard is reduced.
Drawings
Fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a second structural schematic diagram of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a cross-sectional view taken along line D-D of fig. 3.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is an enlarged view at B in fig. 5.
Fig. 7 is an enlarged view at B in fig. 4.
Detailed Description
As shown in fig. 1-7, an electric vehicle charging seat comprises a seat body 1, a cover plate 2, a plug cavity 3, a plurality of plug columns 4, a cavity 5, a sealing device and an inflation device, wherein the seat body 1 and the cover plate 2 are made of plastic, and one side of the cover plate 2 is hinged with the seat body through a hinge, so that the cover plate 2 can be turned over relative to the seat body; the inserting cavity 3 is arranged in the seat body and is used for inserting and matching with a gun head of the charging gun; the plurality of plug-in columns 4 are arranged in the plug-in cavity 3 and are used for being electrically connected with a plug socket on the charging gun; the concave cavity 5 is arranged on the seat body 1, and the inserting cavity 3 is communicated with the concave cavity 5; the sealing device is arranged in the cavity 5, and the inflating device is arranged on the seat body 1 and can be communicated with the inflating part; when the gun head of the charging gun is inserted into the plug-in cavity 3, the inflating device can inflate the sealing device, and at least part of the side wall of the sealing device is in sealing fit with the side wall of the charging gun.
Specifically, the sealing device comprises an air bag component and a heat dissipation component matched with the air bag component, wherein the air bag component comprises a plug connector 61, a lower air bag body 62, an upper air bag body 63, a left air bag wall 64 and a right air bag wall 65; the plug connectors 61 are made of plastic, the upper airbag body and the lower airbag body are made of rubber, the upper side and the lower side of the left airbag wall and the lower side of the right airbag wall are respectively connected with the upper airbag body and the lower airbag body, and the inner surfaces of the upper airbag body and the lower airbag body and the inner walls of the left airbag wall and the right airbag wall are surrounded to form; the upper air bag body 63 is positioned at the upper part of the lower air bag body, and the lower air bag body 62 is fixedly connected in the plug connector through bonding;
the left airbag wall 64 includes a plurality of deformation sections 641 having a bent structure and a plurality of heat dissipation fins 642 having a heat absorption and dissipation effect, preferably, the deformation sections 641 and the heat dissipation fins 642 are arranged in a staggered manner, and are fixedly connected by adhesion; the radiating fins 642 are directly purchased from the market, are preferably made of aluminum alloy, are light in weight and good in radiating performance, have a bending structure of a plurality of arches 643 or grooves arranged on the deformation section, can be directly formed by integral processing of the whole deformation section, and are simple and convenient to process and operate and simple in structure; preferably, a plurality of grooves are respectively formed in the upper surface and the lower surface of the heat sink 642, each groove is a long-strip-shaped notch arranged along the length direction of the heat sink, the cross section of each groove is in a V-shaped structure, the deformation section 641 is fixedly bonded with the surface of the heat sink 642 through glue, and the connection surface of the heat sink can be uneven through the arrangement of the grooves, so that the connection between the heat sink and the deformation section is firmer; secondly, the groove can also contain more glue, so that the bonding firmness of the two parts is further improved; the structure of the right airbag wall 65 is the same as that of the left airbag wall 64, and therefore, the description thereof is omitted.
An open slot 11 is formed in the base body 1, the open slot 11 is used for inserting the plug connector, and a fixing structure for positioning the plug connector is arranged between the open slot 11 and the plug connector 61; specifically, the fixing structure comprises a plurality of elastic insertion pieces 71 and a plurality of clamping grooves 72, the elastic insertion pieces 71 and the clamping grooves 72 are arranged in a plurality, the elastic insertion pieces 71 are uniformly arranged on the outer side wall of the plug connector at intervals along the circumferential direction, the clamping grooves 72 are uniformly arranged on the inner wall of the open slot at intervals along the circumferential direction, and the positions of the clamping grooves correspond to the elastic insertion pieces; preferably, the elastic insertion piece 71 is made of plastic and is arranged in an inclined manner from top to bottom, the lower end of the elastic insertion piece is fixedly connected with the side wall of the plug connector 61, a space is formed between the upper end of the elastic insertion piece and the side wall of the plug connector, the upper end of the elastic insertion piece 71 can be turned over relative to the lower end of the elastic insertion piece, and when the plug connector 61 enters the open slot, the elastic insertion piece is inserted into the clamping slot 72; when the plug connector is pulled out from the open slot 11, the upper end of the elastic insertion piece 71 is pressed by the clamping slot and turned downwards, and the elastic insertion piece 71 is broken; therefore, when the sealing component is assembled, the fixed connection between the plug connector and the base body can be realized only by inserting the plug connector in the position aligned with the open slot; due to the structural arrangement of the inserting elastic sheet, when the inserting connector is inserted downwards, the elastic inserting sheet is extruded and turned inwards, so that the inserting connector cannot be influenced to be inserted into the open slot, after the inserting connector is inserted into the open slot, the upper end of the elastic inserting sheet can be outwards popped out and clamped into the slot, and the inserting connector cannot fall out of the open slot under a normal use state; and when needs are changed sealing part, only need outwards extract sealing part, the elasticity inserted sheet will directly fracture, and sealing part can take out, need not to set up complicated unlocking structure and carry out the unblock operation, simple structure, dismouting convenient operation.
The inflation device comprises a connector 81 arranged on the seat body, a through hole arranged on the plug connector, an inflation inlet arranged on the lower air bag body 62 and communicated with the through hole, a sealing element 82 arranged on the inflation inlet, an electromagnetic valve 91, and a first switch 92 and a second switch 93 electrically connected with the electromagnetic valve; the sealing element 82 is a sealing sleeve which is integrally formed with the lower bag body, and the sealing sleeve is arranged in a circular truncated cone-shaped structure with a small upper part and a big lower part; the connector is a hollow cylindrical connector made of plastic, and the upper part of the connector penetrates into the open slot 11; the internal diameter of this sealing member upper end sets up to slightly being less than the external diameter of connector, and then when this open slot was arranged in to the plug connector, connector 81 upper portion is passed penetrate to aerifing the intracavity behind the sealing member 82, this sealing member 82 inner wall with connector 81 outer wall is with interference fit and realize sealed cooperation.
The electromagnetic valve 91 is arranged in the connector, the connector can be connected with an inflating piece through a hose, and the inflating piece can be an inflating pump directly purchased from the market and installed on an automobile, and is not shown in the figure; the first switch 92 and the second switch 93 are microswitches purchased from the market, a PLC controller is also arranged on the automobile, and the electromagnetic valve 91, the first switch 92, the second switch 93 and the inflation piece are all electrically connected with the PLC controller; the first switch 92 is arranged at the position of the seat body corresponding to the edge of the plugging cavity 3, and the second switch 93 is arranged on the inner wall of the plugging cavity 3; when the first switch and the second switch are simultaneously extruded and opened, the PLC controller controls the electromagnetic valve to be opened, so that the connector 81 is conducted, and simultaneously controls the inflating piece to be started to inflate the inflating cavity; the PLC controls the inflation piece and the electromagnetic valve to be closed after a period of time, the specific time is the time when the inflation cavity is full, and the power of the inflation piece can be set according to the actual size of the inflation cavity; therefore, only when the rifle that charges inserts to the grafting intracavity completely, first, second switch just can receive the extrusion respectively to realize switching on of connector, realize aerifing the intracavity, can effectively avoid the solenoid valve the condition that the mistake starts to appear, avoid charging just beginning to aerify to seal part under the condition that the rifle that charges is not pegged graft in place, lead to charging the condition that the rifle is difficult to adjust to correct grafting position.
Claims (6)
1. The utility model provides an electric automobile charging seat which characterized in that: comprises that
A base body (1);
a cover plate (2) which can be turned over and connected with the seat body;
the inserting cavity (3) is arranged in the seat body and is used for being matched with a gun head of the charging gun in an inserting way;
the plurality of plug columns (4) are arranged in the plug cavity (3) and are used for being electrically connected with a socket on the charging gun;
the concave cavity (5) is arranged on the seat body (1), and the inserting cavity (3) is communicated with the concave cavity (5);
the sealing device is arranged in the concave cavity (5) and comprises an air bag component and a heat dissipation component matched with the air bag component;
the inflation device is arranged on the seat body (1) and can be communicated with the inflation piece; when the gun head of the charging gun is inserted into the plug-in cavity (3), the inflating device can inflate the sealing device, so that at least part of the side wall of the sealing device is in sealing fit with the side wall of the charging gun;
the air bag component comprises a plug connector (61) positioned at the lower part, a lower air bag body (62) fixedly connected in the plug connector, an upper air bag body (63) positioned at the upper part of the lower air bag body, and a left air bag wall (64) and a right air bag wall (65) which are arranged between the upper air bag body and the lower air bag body; the upper air bag body and the lower air bag body are made of rubber, the upper side and the lower side of the left air bag wall and the right air bag wall are respectively connected with the upper air bag body and the lower air bag body, and the inner surfaces of the upper air bag body and the lower air bag body and the inner walls of the left air bag wall and the right air bag wall are enclosed to form an inflation cavity (66) for inflating air;
the left air bag wall (64) comprises a plurality of deformation sections (641) with bent structures and a plurality of radiating fins (642) with heat absorption and radiation effects, wherein the deformation sections (641) and the radiating fins (642) are arranged in a staggered mode and fixedly connected through bonding;
the inflation device comprises a connector (81) arranged on the seat body, a through hole arranged on the plug connector, an inflation inlet arranged on the lower airbag body (62) and communicated with the through hole, and a sealing element (82) arranged on the inflation inlet; the upper part of the connector penetrates into an open slot (11), when the connector clip is arranged in the open slot, the upper part of the connector (81) penetrates through the sealing element (82) and then penetrates into the inflation cavity, and the inner wall of the sealing element (82) is in sealing fit with the outer wall of the connector (81);
the inflation device also comprises an electromagnetic valve (91) arranged in the connector, and a first switch (92) and a second switch (93) which are electrically connected with the electromagnetic valve; the electromagnetic valve (91) is arranged in the connector, the connector can be connected with an inflating piece through a hose, and the inflating piece can be an inflating pump and is arranged on an automobile; the first switch (92) and the second switch (93) are microswitches, a PLC (programmable logic controller) is further arranged on the automobile, and the electromagnetic valve (91), the first switch (92), the second switch (93) and the inflatable part are all electrically connected with the PLC; the first switch (92) is arranged at the position of the seat body corresponding to the edge of the plugging cavity (3), and the second switch (93) is arranged on the inner wall of the plugging cavity (3); when the first switch and the second switch are simultaneously extruded and opened, the PLC controller controls the electromagnetic valve to be opened, so that the connector (81) is conducted, and simultaneously controls the inflating piece to be started to inflate the inflating cavity; and the PLC will control the inflation member and solenoid valve to close after a period of time.
2. The charging stand for electric vehicles according to claim 1, wherein: the bending structure is a plurality of arches (643) or grooves arranged on the deformation section.
3. The charging stand for electric vehicles according to claim 1, wherein: the upper surface and the lower surface of the radiating fin (642) are respectively provided with a plurality of grooves, and the deformation section (641) is fixedly connected with the surface of the radiating fin (642) in an adhering manner through glue.
4. The charging stand for electric vehicles according to claim 1, wherein: the base body (1) is provided with an open slot (11) for inserting the plug connector, and a fixing structure for realizing the positioning of the plug connector is arranged between the open slot (11) and the plug connector (61).
5. The charging stand for electric vehicles according to claim 4, wherein: the fixing structure comprises a plurality of elastic insertion pieces (71) arranged on the outer side wall of the plug connector and a clamping groove (72) arranged on the inner wall of the open slot and matched with the elastic insertion pieces; the elastic insertion piece (71) is arranged from top to bottom in an inclined way, the lower end of the elastic insertion piece is fixedly connected with the side wall of the plug connector (61),
the upper end of the plug connector is spaced from the side wall of the plug connector; the upper end of the elastic insertion piece (71) can be vertically turned relative to the lower end, and when the plug connector (61) enters the open slot, the elastic insertion piece is inserted into the clamping slot (72); when the plug connector is pulled out from the open slot (11), the upper end of the elastic insertion piece (71) is pressed by the clamping slot and turned downwards, and the elastic insertion piece (71) is broken.
6. The charging stand for electric vehicles according to claim 1, wherein: the sealing element (82) is a sealing sleeve which is integrally formed with the lower airbag body, and the sealing sleeve is in a truncated cone-shaped structure with a small upper part and a large lower part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346160.7A CN111497653A (en) | 2018-12-27 | 2018-12-27 | New energy automobile charging seat based on green |
| CN201811604574.4A CN109649207B (en) | 2018-12-27 | 2018-12-27 | Electric automobile charging seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604574.4A CN109649207B (en) | 2018-12-27 | 2018-12-27 | Electric automobile charging seat |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010346160.7A Division CN111497653A (en) | 2018-12-27 | 2018-12-27 | New energy automobile charging seat based on green |
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| CN109649207A CN109649207A (en) | 2019-04-19 |
| CN109649207B true CN109649207B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010346160.7A Withdrawn CN111497653A (en) | 2018-12-27 | 2018-12-27 | New energy automobile charging seat based on green |
| CN201811604574.4A Expired - Fee Related CN109649207B (en) | 2018-12-27 | 2018-12-27 | Electric automobile charging seat |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010346160.7A Withdrawn CN111497653A (en) | 2018-12-27 | 2018-12-27 | New energy automobile charging seat based on green |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI702031B (en) * | 2019-09-27 | 2020-08-21 | 百略醫學科技股份有限公司 | Cuff device of sphygmomanometer |
| CN111806265B (en) * | 2020-09-11 | 2021-02-09 | 温州电尾猴科技有限公司 | Electric push type charging pile and push method |
| CN113085615A (en) * | 2021-04-22 | 2021-07-09 | 湖南财经工业职业技术学院 | New energy automobile charging equipment and charging method thereof |
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| CN206661624U (en) * | 2017-03-23 | 2017-11-24 | 衡水威达橡塑有限公司 | Casting-pipe inner wall coated lining cement layer bellmouth Inflatted rubber tyre |
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| CN108394293A (en) * | 2018-01-30 | 2018-08-14 | 长乐致远技术开发有限公司 | Electric car charging interface structure |
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2018
- 2018-12-27 CN CN202010346160.7A patent/CN111497653A/en not_active Withdrawn
- 2018-12-27 CN CN201811604574.4A patent/CN109649207B/en not_active Expired - Fee Related
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| JP2007076622A (en) * | 2005-09-16 | 2007-03-29 | Sumitomo Wiring Syst Ltd | Arranging structure of wire harness |
| CN104348021A (en) * | 2013-08-08 | 2015-02-11 | 通用汽车环球科技运作有限责任公司 | Shroud for electric vehicle charger receptacle |
| CN206608671U (en) * | 2016-12-30 | 2017-11-03 | 杭州亨玛电力科技有限公司 | Cable inflatable pipe plugging sealing device repeatedly |
| CN206661624U (en) * | 2017-03-23 | 2017-11-24 | 衡水威达橡塑有限公司 | Casting-pipe inner wall coated lining cement layer bellmouth Inflatted rubber tyre |
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| CN108394293A (en) * | 2018-01-30 | 2018-08-14 | 长乐致远技术开发有限公司 | Electric car charging interface structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111497653A (en) | 2020-08-07 |
| CN109649207A (en) | 2019-04-19 |
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