CN108574483A - Automobile charging switchs and automobile charge connector - Google Patents
Automobile charging switchs and automobile charge connector Download PDFInfo
- Publication number
- CN108574483A CN108574483A CN201710147588.7A CN201710147588A CN108574483A CN 108574483 A CN108574483 A CN 108574483A CN 201710147588 A CN201710147588 A CN 201710147588A CN 108574483 A CN108574483 A CN 108574483A
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- Prior art keywords
- shell
- automobile
- connection terminal
- magnetic
- latch piece
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9505—Constructional details
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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
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of automobile charging switch and automobile charge connectors.The automobile charging includes shell, magnetic switch component, latch piece and magnet with switch.The shell has accommodating cavity.The magnetic switch component is accommodated in the accommodating cavity, and the relatively described shell fixed setting.The latch piece is movably disposed on the shell.The latch piece has maintaining part.The magnet is fixedly installed on the maintaining part of the latch piece, and as the movement of the latch piece can be arranged closer or far from the magnetic switch component.Caused change of magnetic field strength when magnet movement described in the magnetic switch component detection, and generate the signal ground setting that is turned on or off.Automobile charging of the present invention, by pressing latch piece, generates the variation of magnetic field intensity, to be turned on or off in response to the variation of corresponding magnetic field intensity with switch.
Description
Technical field
The present invention relates to a kind of switching device, especially a kind of automobile charging switch and automobile charge connector.
Background technology
In response to energy-saving and environment-friendly requirement, electric vehicle is increasingly used in production and living.Electric vehicle is adopted
As a source of power with battery.Thus, electric vehicle just charges every certain usage time.In general, electronic
Automobile is charged using charging gun.And switch is then the important component of charging gun.Automobile charging switch in the prior art
It is often mechanical switch.And mechanical switch often has that manipulation precision is not high.
Invention content
An object of the present invention is to provide a kind of vapour in response to changes of magnetic field to overcome deficiency in the prior art
Vehicle charging switch, automobile charge connector and automobile charging gun.
In order to achieve the above object, the invention is realized by the following technical scheme：
The present invention provides a kind of automobile charging switch.Automobile charging switch include shell, magnetic switch component,
Latch piece and magnet.The shell has accommodating cavity.The magnetic switch component is accommodated in the accommodating cavity, and relatively described
Shell is fixedly installed.The latch piece is movably disposed on the shell；The latch piece has maintaining part.The magnet
It is fixedly installed on the maintaining part of the latch piece, and as the movement of the latch piece can be opened closer or far from the magnetism
It is arranged with closing component.Caused change of magnetic field strength when magnet movement described in the magnetic switch component detection, and generate conducting
Or cut-off signal be arranged.
Preferably, the latch piece relative to the shell rotatably arranged with, with drive the magnet close and far from
The magnetic switch component.
Preferably, the outer surface of the shell is provided with recess.The maintaining part is set as being movable in the recess.
Preferably, the bottom of the recess is provided with boss.The maintaining part is accommodation tube.The magnet is accommodated in described
In accommodation tube, and it is set as being movable to and is in contact with the boss.
Preferably, one end of the latch piece is provided with clamping portion.The clamping portion is used to be engaged by clamping with to matching socket.
Preferably, the forced section is set as that the latch piece is driven to turn relative to the shell when bearing external pressure
It is dynamic.One end of the latch piece is provided with clamping portion.The other end of the latch piece is provided with forced section.The clamping portion is used for
It is engaged by clamping with to matching socket.The clamping portion is arranged in which can be rotated reversely with each other with the forced section.
Preferably, automobile charging switch further includes elastic component.The both ends of the elastic component respectively with the shell
Body and the forced section connection, and can along the forced section Impact direction elastic deformation be arranged.
Preferably, automobile charging switch further includes magnetic conductive part.The magnetic conductive part is arranged in the magnet and institute
Between stating magnetic switch component, the magnetic line of force generated from the magnet is guided to the magnetic switch component.
Preferably, the magnetic conductive part is soft iron block or ferromagnetic unit.
Preferably, the magnetic switch component includes magnetic sensor.
Preferably, the magnetic sensor is Hall sensor, magnetoresistive sensor or eddy current sensor.
Preferably, the magnetic switch component further includes circuit board.The magnetic sensor and the circuit board electrical connection,
And inductive signal is transmitted to the circuit board.
Preferably, automobile charging switch further includes protective cover.The protective cover is removably disposed in described
On shell, and receiving hole (360) is surrounded with the shell.At least partly described latch piece, which extends to, to be contained in the receiving hole
Ground is arranged.
Preferably, the protective cover has location hole.The shell is provided with positioning column, and the positioning column is set as to insert
It rises sheer from level ground and is accommodated in the location hole.
Preferably, the protective cover is provided with the second clamping engagement portion.The shell is provided with the second clamping portion, and described
Two clamping portions are engaged by clamping with second clamping engagement portion.
The present invention also provides a kind of automobile charge connectors.The automobile charge connector includes according to any one of aforementioned institute
The automobile charging switch and connection terminal stated.At least partly described connection terminal is set to the accommodating cavity of the shell
It is interior, and be electrically connected with the magnetic switch component.The connection terminal with to matching socket inserting for being electrically connected.The automobile fills
When electric connector is with to matching socket grafting or detaching, the latch piece drives the magnet closer or far from the magnetic switch group
Part it is arranged.
Preferably, the automobile charge connector further includes terminal support seat, and at least partly described terminal support seat holds
It sets in the accommodating cavity of the shell.The connection terminal is arranged on the terminal support seat.
Preferably, the automobile charge connector further includes end cap.The end cap is arranged in one end of the shell, and
Be arranged to terminal support seat described in the housing seal.That is, the end cap provides the sealing protection to the terminal support seat.
Preferably, the terminal support seat is provided with terminal mounting hole along the inserting direction of the connection terminal.The end
Sub- support base is provided with plug vessel along the radial direction of the connection terminal；The plug vessel is connected to the terminal mounting hole.
The connection terminal is accommodated in the terminal mounting hole.The limiting slot of the connection terminal and the plug vessel face
Setting.The latch fitting is accommodated in pluggablely in the plug vessel.
Preferably, the terminal support seat tool has fastener hole.The shell has to matching fastener hole.The automobile charging connects
It further includes fastener to connect device.The fastener extends to the fastener hole and described pair is matched in fastener hole, by the terminal branch
Support seat is fastenedly connected one with the shell.
Preferably, the terminal support seat tool has the mounting plate of axially extending setting.The mounting plate is provided with third card
Connect auxiliary section.The internal perisporium of the shell is provided with third clamping portion, the third clamping portion and third clamping engagement portion
Be engaged by clamping ground setting.
Preferably, the periphery wall of the connection terminal is provided with limiting slot.The automobile charge connector further includes latch fitting.
The latch fitting is removably disposed on the terminal support seat.The latch fitting may extend in the limiting slot, and with it is described
Connection terminal blocking cooperation.
Preferably, the latch fitting includes lock body and at least one clamping jaw.The clamping jaw is arranged on the lock body, and
Setting is radially extended along the connection terminal；Each described clamping jaw may extend to the institute of a corresponding connection terminal
It states in limiting slot, and the axial direction with the connection terminal along the connection terminal stops cooperation one by one.
Preferably, the terminal support seat tool has holding chamber.The latch fitting further includes limited post, and the limited post protrusion is set
It sets on the lock body；And the limited post is set as in the holding chamber for being accommodated in the terminal support seat pluggablely, with
Cooperation is axially trapped with the terminal support seat.
Preferably, the automobile charge connector further includes connector.At least partly described connector is accommodated in described
In accommodating cavity, and it is electrically connected with the connection terminal or the magnetic switch component.
Preferably, the automobile charge connector further includes retaining sleeve.The retaining sleeve is set in the connection
On the periphery wall of part, and one is kept with the connector；The periphery wall of the retaining sleeve is provided with the second limiting slot.The vapour
Vehicle charge connector further includes the second latch fitting.Second latch fitting is set to the shell, and extends to second limiting slot
It is interior, to axially trap cooperation along the connector with the connector.
Preferably, second latch fitting includes axially trapping portion's radial direction blocking portion.The portion of axially trapping is accommodated in described
In the accommodating cavity of shell, cooperation can be axially trapped with the shell.The radial direction blocking portion setting is in the axial resistance
It in stopper, and extends between the shell and the connector, is coordinated with can radially stop with the connector.
Preferably, the shell has wall of the lumen.The wall of the lumen is managed along the circumferentially continuous extension of the connector in one
Chamber.The tube chamber is connected to the accommodating cavity.At least partly described connector is accommodated in the tube chamber.It is described to axially trap portion
Stop with the end of the wall of the lumen and coordinates.The radial direction blocking portion extends in the tube chamber, and can be with the connector diameter
Coordinate to blocking.
Preferably, the automobile charge connector further includes buffer ferrule.The buffer ferrule is set in the connection
On the periphery wall of part, and it is contained in the accommodating cavity of the shell；The buffer ferrule is elastic deformation structure, and can be with
The internal perisporium of the shell is arranged in contact.
Preferably, the automobile charge connector further includes cable.The cable and at least partly described connection terminal
Electrical connection.
Compared with prior art, automobile charging of the present invention generates the variation of magnetic field intensity with switch by pressing latch piece,
To be turned on or off in response to the variation of corresponding magnetic field intensity.The automobile charging switch, which can be realized, accurately to be opened
Operation is closed, there is the service life far above conventional mechanical switch, the electrical connectivity of entire product life cycle can be kept
It can consistency.In short, the automobile charging is simple with switch structure, and it is easy for installation, it is at low cost, there is extraordinary mechanical strength.
Moreover, the automobile charging is operated with switch using the non-contact switch different from mechanical switch, can utmostly protect
Internal system electronic component is not by external impacts.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of automobile charging switch provided by the invention.
Relative position between latch piece, magnetic switch module and magnetic conductive part that the automobile charging that Fig. 2 is Fig. 1 switchs is closed
It is schematic diagram.
Perspective view of the automobile charging switch that Fig. 3 is Fig. 1 from the opposite bottom case of head cover of shell.
Sectional view of the automobile charging switch that Fig. 4 is Fig. 3 along line B-B.
Fig. 5 is the decomposition diagram of the shell in Fig. 1.
Fig. 6 is the structural schematic diagram of the protective cover in Fig. 1.
Fig. 7 is the dimensional structure diagram of the latch piece in Fig. 1.
Fig. 8 is a kind of solid of the automobile charge connector of automobile charging switch including Fig. 1 provided by the invention
Structural schematic diagram.
Fig. 9 is the perspective exploded view of the automobile charge connector of Fig. 8.
Figure 10 is the automobile charge connector of Fig. 8 from the head cover of shell body to the perspective view of bottom case.
Sectional view of the automobile charge connector along E-E lines that Figure 11 is Figure 10.
Figure 12 is the dimensional structure diagram of the connection terminal in Fig. 9.
Figure 13 is the dimensional structure diagram of the terminal support seat in Fig. 9.
Dimensional structure diagram of the terminal support seat at another visual angle that Figure 14 is Figure 13.
Figure 15 is the dimensional structure diagram of the latch fitting in Fig. 9.
Figure 16 is the dimensional structure diagram of the another embodiment of the latch fitting in Fig. 9.
Figure 17 is the dimensional structure diagram of the second latch fitting in Fig. 9.
Figure 18 is enlarged diagram of the automobile charge connector at M in Figure 11.
Specific implementation mode
The present invention is described in detail below in conjunction with the accompanying drawings：
Embodiment one：
It please refers to Fig.1 to Fig.4, a kind of automobile charging switch 101 provided by the invention.The automobile charging switch
101 include shell 10, the magnetic switch component 20 being arranged in the shell 10, setting on the shell 10 and movably block
Latch fitting 40, and the magnet 50 that is arranged on the latch piece 40.
Please refer to fig. 5, the shell 10 is used to support the other component of the automobile charging switch 101.It is described
The material of shell 10 selects as needed.In the present embodiment, in order to facilitate that realizing electrical isolation, the shell 10 is plastics
Part.The concrete shape and construction of the shell 10 are needed according to concrete application and are selected.In the present embodiment, the shell 10 has
There is cavity wall 11.The cavity wall 11 surrounds an accommodating cavity 13.The accommodating cavity 13 is for accommodating the magnetic switch component 20.
Further, in order to facilitate that realizing electrical connection, the accommodating cavity 13 is the extending direction along the shell 10 through setting
Cavity.It that is to say, the shell 10 is respectively formed with opening 15a, 15b in rear and front end.The opening 15a positioned at front end is used
In accommodating following connection terminals 70.The opening 15b positioned at rear end is for accommodating following connectors 85.In order to facilitate that human hand
The both ends of holding operation, the cavity wall 11 and the accommodating cavity 13 each extend over and intersection setting in a certain angle each other.
The one piece construction that the shell 10 can be integrally formed.In the present embodiment, in order to facilitate that corresponding component
Installation, the shell 10 include bottom case 10a and head cover 10b.The top of the bottom case 10a has opening.The head cover 10b lids
It is located on the bottom case 10a, and surrounds the cavity wall 11 and the accommodating cavity 13.The bottom case 10a and the head cover 10b groups
After dress, firm integral piece is formed by ultrasonic bonding.
The outer surface of the shell 10 is provided with recess 17.The recess 17 is arranged with 50 face of the magnet, and can be
The magnet 50 follow the latch piece 40 rotate when activity to be contained in it is described recess 17 in.The recess 17 can avoid institute
It states magnet 50 during the reciprocal separate and close shell 10 to deviate, to keep magnetic induction sensitivity and standard
Really.
The bottom wall of the recess 17 has been provided projectingly boss (not shown).The boss may be housed in the latch piece
In 40 maintaining part 46, and can be contained in abutting against in the maintaining part 46.
For the ease of keeping integrated and convenient assembling with following protective covers 35, in the present embodiment, the bottom case 10a is set
It is equipped with positioning column 121,122.The upper cover 10b is also correspondingly provided with positioning column 151,152,153,154.The positioning column 121,
122 and 151,152,153,154 may be housed in the location hole 351,352,353,354,355,356 of corresponding protective cover 35.
In order to further such that the automobile charging firm holding for keeping integrally and being promoted to other component of switch 101
Performance, the shell 10 further include wall of the lumen 112.The wall of the lumen 112 surrounds a tube chamber 115.The tube chamber 115 and the appearance
Set the connection of chamber 13.In the present embodiment, the tube chamber 115 is arranged in the rear end of the shell 10.The wall of the lumen 112 is along following
The circumferentially extending of connector 85 is arranged, and keeps the connector 85.The end 114 of the wall of the lumen 112 is used for and following second
Latch fitting 90 axially traps cooperation, to enhance the limit retention property to connector 85.In the present embodiment, in the connector 85
Assembly orientation on, the end 114 be the wall of the lumen 112 front end.
In order to facilitate that so that the latch piece 40 drives the magnet 50 back and forth to be moved relative to the magnetic sensor 25
It is dynamic, rotation axis 19 is provided on the outer surface of the shell 10.The rotation axis 19 is used to support the latch piece 40, and makes
The latch piece 40 can realize rotation.In order to be fixedly supported the rotation axis 19, there are two keep for setting on the shell 10
Portion (does not indicate) in figure.Mounting hole (figure there are one being respectively provided in each described maintaining part for housing the rotation axis 18
In do not indicate).It is envisioned that the shell 10 can also pass through the modes such as pivot, hinge with the latch piece 40
Realize rotation connection.
Please continue to refer to Fig. 2 and Fig. 4, the magnetic switch component 20, and magnetic switch component can be referred to as, for one kind
The device of respective lines (or electronic component) switch is controlled according to magnetic field signal.The magnetic switch component 20 is accommodated in described
In the accommodating cavity 13 of shell 10.The magnetic switch component 20 is set as leading according to the variation of the magnetic field intensity detected
On-off is opened.It is envisioned that during the magnet 50 is close, separate, so that reaching the magnetic switch
The magnetic field intensity of component 20 changes.As long as the specific type of the magnetic switch component 20, specification and switch motion principle
It can realize that corresponding be turned on or off is realized in the variation according to corresponding magnetic field intensity.For example, it is leaned in the magnet 50
When the nearly magnetic switch component 20 is to a certain predeterminated position, the magnetic field intensity that the magnetic switch component 20 detects is enhanced to
Conduction threshold, to carry out turn-on action；In the magnet 50 far from the magnetic switch component 20 to another predeterminated position when,
The magnetic field intensity that the magnetic switch component 20 detects weakens to threshold value is disconnected, to turn off action.
In order to facilitate that realizing switching manipulation and promoting reaction precision, the magnetic switch component 20 includes magnetic sensor
25.The magnetic sensor 25 is also referred to as magnetic sensor or magnetic sensing elements.The magnetic sensor 25 is accommodated in institute
It states in the accommodating cavity 13 of shell 10.The magnetic sensor 25 is used for induced field intensity.In the present embodiment, the magnetic
Property sensor 25 be used for incude the magnet 50 offer magnetic field intensity.25 The concrete specification of the magnetic sensor and type are only
It disclosure satisfy that induced field intensity.The magnetic sensor 25 can be magnetoresistive sensor or position sensor.At this
In embodiment, the magnetic sensor 25 is Hall sensor or Hall switch.Further, the magnetic sensor 25 is set
It sets on following circuit boards 28.The magnetic sensor 25 is electrically connected with circuit board 28, and the signal sensed accordingly is passed
Transport to circuit board 28.
For the ease of carrying out processing and the convenient following connection terminals of electrical connection in the signal to the magnetic sensor 25
70 and connector 85, the magnetic switch component 20 further include circuit board 28.The circuit board 28, also referred to as wiring board, English
Text is referred to as PCB (Printed Circuit Board, i.e. printed wiring board).The circuit board 28 for realizing electrical connection, and
Transmit electric current, electric signal etc..The circuit board 28 is set to the shell 10.Specifically, the circuit board 28 is accommodated in described
In the accommodating cavity 13 of shell 10.The circuit board 28 can be maintained on the shell 10 with arbitrary form.In this implementation
In example, the circuit board 28 is arranged on following terminal support seats 75, and is contained in described house by the terminal support seat 75
In chamber 12 corresponding position is maintained at relative to the shell 10.Concrete shape, specification and the type root of the circuit board 28
It is selected according to needs.In the present embodiment, the substantially long plate shape of the circuit board 28.
It is understood that according to concrete application needs, the magnetic switch component 20 can also include being arranged described
On circuit board 28 and with the electronic device of the 28 automobile charge connector of circuit board, for example processing module.The processing module can
For the processing of corresponding signal.The processing module may be used central processing unit and realize its function.
It please refers to Fig.1 to Fig.4 and Fig. 6, the latch piece 40 is arranged on the shell 10.At least partly described clamping lock
Part 40 is relative to the reliable proximal and distal liftoff setting of the shell 10, to drive the magnet 50 relative to the magnetic sensor 25
It is arranged close and far from ground.As long as the concrete shape and construction of the latch piece 40 can support the magnet 50, and driving should
Magnet 50 is separate and close relative to the magnetic sensor 25.In the present embodiment, the substantially bar of the latch piece 40
Shape.In order to facilitate that so that the magnet 50 relative to the magnetic sensor 25 close and far from ground activity, the latch piece
40 relative to the shell 10 rotatably arranged with.More specifically, in the present embodiment, the latch piece 40 is set in described turn
On moving axis 19, and can relative to the shell 10 rotatably arranged with.For further convenient manual operation, the latch piece
40 middle part is set in the rotation axis 19, so that the both ends of the latch piece 40 are rotatable relative to the shell 10
Ground is arranged.Specifically, the middle part of the latch piece 40 is provided with mounting hole 41.The latch piece 40 passes through 41 sets of the mounting hole
It is located in the rotation axis 19.
In order to facilitate that with to socket (not shown) formed it is firm be electrically connected, the front end of the latch piece 40 is set
It is equipped with top 42.The top 42 can be abutted against with to matching socket.It is switched in order to further enhance the automobile charging
101 with to the firm performance with socket holding one, and the top 42 is buckle or back-off.The top 42 can with to matching
Socket is engaged by clamping.It that is to say, the top 42 can prevent the automobile charging switch 101 from the reversed of inserting direction
It is detached with to matching socket.
Also referring to Fig. 6, in order to facilitate that realizing manual operation, the rear end of the latch piece 40 is provided with forced section
44.The forced section 44 is for bearing external pressure, to drive the latch piece 40 to be rotated relative to the shell 10.In this reality
It applies in example, the forced section 44 substantially meets the platy structure of human hand finger.The forced section 44 and the top 42 that
This is reversely pivotally arranged.That is to say, the automobile charge switch 101 on the direction mating with socket, it is described
Front end, the rear end of latch piece 40 are arranged with being rotated reversely with each other.The forced section 44 be pressurized and close to the shell 10 when, it is described
Top 42 is rotated backward to far from the shell 10.
In order to facilitate that steadilying maintain the magnet 50 and making the distribution comparison rule of the magnetic line of force, the latch piece 40
With maintaining part 46.The opening of the maintaining part 46 is arranged relative to the outer surface of the shell 10.Specifically, the maintaining part
46 are arranged with 60 face of following ferromagnetic units.In order to facilitate that supporting the magnet 50, in the present embodiment, the maintaining part 46 is
Accommodation tube.The maintaining part 46 is substantially barrel-shaped.That is to say, the maintaining part 46 by a pipe and the latch piece 40 bottom
Wall surrounds tubbiness.The maintaining part 46 is sized to may be housed in the recess 17 of the shell 10, and can wrap
Wrap up in the boss 18 in the recess 17.
In order to facilitate that the realization repeat switch operation, reciprocally activity to resetting the setting of the latch piece 40.Tool
Body, the latch piece 40 is connect with the shell 10 by elastic component 48.The both ends of the elastic component 48 are separately connected described
Latch piece 40 and the shell 10.More specifically, the both ends of the elastic component 48 respectively with the rear end of the latch piece 40 (or by
Power portion 44) and the connection of the shell 10.The elastic component 48 can restore after 44 stress of the forced section rotates to original
The position come, so as to be operated for follow-up repeated presses.The elastic component 48 can be arbitrary elastic deformation component.In this implementation
In example, the elastic component 48 is spring.In addition, the elastic component 48 can enhance the retentivity to the clamping portion 42, to
So that the clamping portion 42 steadilys maintain one with to matching socket.
Please continue to refer to Fig. 3 and Fig. 4, the magnet 50 is arranged on the latch piece 40.In order to facilitate that manual operation,
The magnet 50 is arranged in the front end of the latch piece 40.In the present embodiment, the magnet 50 is accommodated in the maintaining part 46
It is interior.The magnet 50 follows the latch piece 40 to move back and forth, and reliable proximal and distal liftoff relative to the magnetic sensor 25
Setting.The specification and type of the magnet 50 select as needed, as long as enabling to incude for the magnetic sensor 25
Magnetic field intensity change with the variation of the two mutual distance.In order to save cost and save space, in the present embodiment,
The magnet 50 is permanent magnet.More specifically, the magnet 50 is magnet.
Please continue to refer to Fig. 3 and Fig. 4, in order to promote reaction precision, the accuracy of the magnetic switch component 20, the vapour
Vehicle charging switch 101 further includes ferromagnetic unit 60.The ferromagnetic unit 60 is made of ferromagnetic material.It that is to say, the ferromagnetic unit
60 by magnetic field when not acted on, and synthesis magnetic moment caused by molecular current is macroscopically being equal to zero, because without magnetism is presented,
And when by under magnetic fields, the process of interior molecules magnetic moment marshalling and magnetize.The ferromagnetic unit 60 is used for will be described in
The magnetic line of force that magnet 50 is drawn introduces the magnetic switch component 20.In order to avoid generating interference, in the present embodiment, the iron
Magnetic part 60 is that (English name is soft iron：Soft iron) block.Aforementioned " soft iron " is opposite with " hard iron "." soft iron " is removing outside
Retain when magnetic field magnetic relatively small." hard iron " retains magnetic relatively more when removing external magnetic field.In order to avoid the iron
Magnetic part 60 generates the precision for interfering and influencing changes of magnetic field, and the ferromagnetic unit 60 is accommodated in the accommodating cavity 13 of the shell 10
It is interior, and be arranged with 50 face of the magnet that is arranged outside the accommodating cavity 13, and be separately positioned on the magnet 50 described
The both sides of cavity wall 11.In order to facilitate that the firm assembling of the ferromagnetic unit 60, the ferromagnetic unit 60 are contained in following terminal supports
In the installation through-hole 79 of seat 75.In order to further avoid interference, promoted reaction precision, the ferromagnetic unit 60 respectively with the magnet
50 and the radial face of the magnetic switch component 20 and interval setting.
Referring to Fig. 7, in order to provide corresponding protection to the latch piece 40, the automobile charging is also wrapped with switch 101
Include protective cover 35.The protective cover 35 is removably disposed on the shell 10.Specifically, the protective cover 35 is provided with
Two clamping engagement portions 357,358, to be engaged by clamping with the second clamping portion 131,132,161,162,163,164 on shell 10.
In the present embodiment, second clamping engagement portion 357,358 is opposite and extended step, with can with for described in buckle
Second clamping portion 131,132,161,162,163,164 is engaged by clamping.The protective cover 35 have location hole 351,352,353,
354,355,356, to accommodate the positioning column 121,122 and 151,152,153,154 on the shell 10.The protective cover
35 surround receiving hole 360 with the shell 10.The receiving hole 360 is for accommodating at least partly latch piece 40.
Embodiment two：
Fig. 8 to Figure 11 is please referred to, the present invention also provides a kind of automobile charge connectors 103.The automobile charge connector
103 include the automobile charging switch 101 recorded such as embodiment one and connection terminal 70.The setting of the connection terminal 70 exists
On the shell 10, and it is electrically connected with the magnetic switch component 20.
Please continue to refer to Fig. 8 to Figure 11, in order to promote the protection to 103 internal components of automobile charge connector, institute
It further includes end cap 55 to state automobile charge connector 103.The end cap 55 is arranged in one end of the shell 10, and with the shell
10 sealings, 75 ground of the terminal support seat setting.It that is to say, the lid of the end cap 55 is located on the terminal support seat 75.
Please continue to refer to Fig. 8 to Figure 11, the connector 85 is arranged in the shell 10, with the magnetic switch component 20
Electrical connection, and be used for power transmission to automobile batteries.Specifically, at least partly the connector 85 is accommodated in the shell 10
The accommodating cavity 13 in.In the present embodiment, the accommodating cavity 12 is cavity.The connection terminal 70, the connector 85
It is successively set on front end, the rear end of the shell 10.As long as the The concrete specification of the connector 85, type can be realized accordingly
Electrical connection.In the present embodiment, the connector 85 is CA cable assembly (cable assembly).Correspondingly, the company
Fitting 85 includes conducting wire and the bushing being coated on the conducting wire.
In the present embodiment, in order to facilitate that realizing the inner loop for the accommodating cavity 13 for being electrically connected and adapting to tortuous shell 10
Border, the automobile charge connector 103 further include cable (not shown).The cable can directly with the corresponding company
Connecting terminal 70 is electrically connected.The cable electrical connection corresponds to the connection terminal 70 and the connector 85.Correspondingly, the cable
The circuit board 28 and the connector 85 of the core switch component 20 can be connected.Following retaining sleeves 856, buffer ferrule
858 for can be used for keeping, fix the cable.
Also referring to Figure 12, the connection terminal 70 can be used for being electrically connected with to matching socket (not shown) inserting.
As long as the The concrete specification of the connection terminal 70, type and quantity can realize corresponding electrical connection.The connection terminal
70 be metal integral piece.The connection terminal 70 is electrically connected with the magnetic switch component 20, can be achieved to matching socket and institute
State the electrical connection of magnetic switch component 20.In the present embodiment, the connection terminal 70 is arranged on following terminal support seats 75.
Specifically, the connection terminal 70 is plugged in the terminal mounting hole 76 of terminal support seat 75.In the present embodiment, five connections
Terminal 70,70b, 70c, 70d, 70e are plugged in respectively in corresponding terminal mounting hole 76.For lift-off seal water resistance, institute
Connection terminal 70 is stated to be tightly connected with the shell 10.Specifically, the connection terminal 70 is sealed with the terminal support seat 75
Connection.In the present embodiment, the connection terminal 70 is supported by being arranged sealing ring 705 with the terminal support seat 75 sealing
It connects.
In order to coordinate to promote the firm performance of the connection terminal 70 with following latch fittings 80, the connection terminal 70 it is outer
Peripheral wall is provided with limiting slot 71.In order to further enhance firm performance, circumferential direction of the limiting slot 71 along the connection cross-talk 70
Extend in loop-like.More specifically, the limiting slot 71 is annular groove.On the limiting slot 71 and following terminal mounting bases 75
Plug vessel 77 is oppositely arranged.
3 and Figure 14 is please referred to Fig.1, in order to be promoted to the firm support performance of the connection terminal 70 with firm performance and be made
With the service life, the automobile charge connector 103 further includes terminal support seat 75.The terminal support seat 75 is set to the shell
10.Specifically, at least partly the terminal support seat 75 is accommodated in the accommodating cavity 13 of the shell 10.The terminal branch
Support seat 75 is used to support the holding connection terminal 70 accordingly.In order to facilitate that realizing to matching grafting, the terminal support seat
75 are arranged in the front end of the shell 10.In the present embodiment, the terminal support seat 75 is integrated through injection molding part.
In order to facilitate that the firm support connection terminal 70, the terminal support seat 75 has terminal mounting hole 76.
The terminal mounting hole 76 is for accommodating the corresponding connection terminal 70.The terminal mounting hole 76 is along the connection terminal 70
Axially extending setting.As long as long as the specification of the terminal mounting hole 76, structure, quantity and distribution disclosure satisfy that described in correspondence
The connection of connection terminal 70 needs.In order to facilitate that electrical connection, the end are realized in the both ends of the connection terminal 70 respectively
Sub- mounting hole 76 is the through-hole for axially penetrating through setting along the connection terminal 70.
In order to coordinate with the firm holding connection terminal 70, the periphery of the terminal support seat 75 with following latch fittings 80
Wall is provided with plug vessel 77.The plug vessel 77 radially extends setting along the connection terminal 70.The plug vessel
77 are connected to the terminal mounting hole 76.The plug vessel 77 is for accommodating following latch fittings 80.The tool of the plug vessel 77
As long as shape, size, quantity and distribution meet the accommodating corresponding latch fitting 80.In the present embodiment, three plugs
Vessel 77,77b, 77c along the connection terminal 70 circumferentially distributed setting, and for correspond accommodating following latch fittings 80,
80b、80c。
In order to further steadily maintain the magnetic switch component 20, the terminal support seat 75 is provided with slot 78.
Specifically, the slot 78 is arranged in the rear end of the terminal support seat 75, and is set along the axially extending of the connection terminal 70
It sets.In the present embodiment, the slot 78 is for accommodating circuit board 28 described in simultaneously holding part.Specifically, the slot 78 is used
In the front end for housing the circuit board 28.
In order to be fixedly supported the ferromagnetic unit 60, installation through-hole is provided on the periphery wall of the terminal support seat 75
79.The installation through-hole 79 extends radially through setting along the connection terminal 70.The installation through-hole 79 divides with the magnet 50
It is not arranged in the both sides of the cavity wall 11 of the shell 10.
It is tightly connected between the terminal support seat 75 and the shell 10, to lift-off seal water resistance.In this reality
It applies in example, the periphery wall of the terminal support seat 75 is circumferentially provided with storage tank 751.The storage tank 751 is for holding
Receive the second sealing ring 750.Second sealing ring 750 is abutted with the terminal support seat 75 and 10 radial direction of the shell respectively.
In order to promote the fixation retention property of the terminal mounting base 75, the terminal support seat 75 has axially extending set
The mounting plate 776 set.Third clamping engagement portion 778 is provided on the mounting plate 776.Third clamping engagement portion 778 can
It is engaged by clamping with the third clamping portion (buckle) 173 on the internal perisporium of the shell 10,176b, to realize axially and circumferentially
Blocking cooperation.In the present embodiment, the mounting plate 776 is three.Corresponding third clamping portion 176, (another does not show 176b
Go out) and third clamping engagement portion 778 be three.
In order to promote the firm performance of the terminal support seat 75, in the present embodiment, the terminal support seat 75 fastens
It is arranged on the shell 10.Specifically, fastener 741,742 extend to successively fastener hole 753 in terminal mounting base 75,
755 and shell 10 on to matching fastener hole 141,142.
Also referring to Figure 15 and Figure 16, in order to steadily maintain the connection terminal 70 to promote electrical connection stability
Can, the automobile charge connector 103 further includes latch fitting 80.The latch fitting 80 is plugged in the described of the terminal support seat 75 and inserts
It pulls out in vessel 77, and extends in the limiting slot 71 of the connection terminal 70.The latch fitting 80 can be with the connection terminal
70 blocking cooperations, to limit the activity of the connection terminal 701.As long as the concrete shape of the latch fitting 80, quantity and distribution energy
It enough extends in the limiting slot 71, and can stop with the corresponding connection terminal 70 and coordinate, for example plate or rod-shaped.
Please continue to refer to Figure 15, for the ease of assembling and being promoted the limit retention property to the connection terminal 70, at this
In embodiment, the latch fitting 80 includes lock body 82 and at least one position-limited claw 84.At least partly the lock body 82 is accommodated in
In the plug vessel 77 of the terminal support seat 75.One end of the position-limited claw 84 is arranged on the lock body 82.Institute
It states the other end of position-limited claw 84 and extends in the limiting slot 71 of the connection terminal 70.The specific shape of the position-limited claw 84
Shape, quantity and distribution are selected according to the connection terminal 70 for the holding of being limited.In order to further enhance to the connection
The other end of the limit retention property of terminal 70, the position-limited claw 84 is provided with U-shaped notch 86.The U-shaped notch 86 is along described
The circumferentially extending of connection terminal 70 is arranged.The U-shaped notch 86 is accommodated in the limiting slot 71, and surrounds the part connection
Terminal 70.The position-limited claw 84 is set as that cooperation can be axially trapped along the connection terminal 70 with the connection terminal 70, to
Limit the activity of the connection terminal 70.In the present embodiment, the latch fitting 80 is moulding.In the present embodiment, the lock
Ontology 82 extends vertically setting with the position-limited claw 84.Further, limited post 87 has been provided projectingly it on the lock body 82.Institute
It states limited post 87 to be accommodated in pluggablely in the holding chamber 779 of the terminal support seat 75, thus with the terminal support seat 75
Axially trap cooperation.
Please continue to refer to Figure 16, a deformation of the latch fitting 80 as Figure 15, the present invention provides another latch fitting
80b.The latch fitting 80b includes ontology 82b and three settings are position-limited claw 84b, 84c, 84d on ontology 82b.The limit
The other end of pawl 84b, 84c, 84d are correspondingly arranged on U-shaped breach 86b, 86c, 86d.In the present embodiment, the present invention provides another
Latch fitting 80c.The latch fitting 80c and latch fitting 80c can be with structure having the same, and is arranged symmetrically in relation to each other.
Coordinate in order to facilitate that being limited with following second latch fittings 90, retaining sleeve 856 is arranged on the connector 85.Institute
It states and is provided with the second limiting slot 857 on the periphery wall of retaining sleeve 856.In the present embodiment, second limiting slot 857 is arranged
On the periphery wall of the bushing.Specifically, second limiting slot 857 is to be arranged on the periphery wall of retaining sleeve 856
Endless groove.
Also referring to Figure 17 and Figure 18, in order to which the connector 85 is further firmly held in the shell 10
In the accommodating cavity 13, the connector 103 further includes the second latch fitting 90.Second latch fitting 90 is accommodated in the accommodating cavity
13, and stop with the shell 10 and coordinate.Second latch fitting 90 extends to second limiting slot 857 of the connector 85
It is interior, and stop with the connector 85 and coordinate.
In order to promote limit retention property of second latch fitting 90 to the connector 85, second latch fitting 90 includes
Axially trap portion 92 and radial blocking portion 94.The portion 92 that axially traps is integrally connected with the radial blocking portion 94.The axis
To blocking portion 92 along the connector 85 circumferentially extending be in open loop shape.More specifically, the portion 92 that axially traps extends in portion
Cyclotomy is cyclic annular.It is described to axially trap front end 114 blocking cooperation of the portion 92 with the wall of the lumen 112 of the shell 10.Also, institute
It states the portion of axially trapping 92 to be accommodated in second limiting slot 857, and cooperation is axially trapped with the connector 85.The radial direction
The setting of blocking portion 94 is axially trapped described in portion 92.The radial direction blocking portion 94 is the bottom wall edge that portion 92 is axially trapped described in
The axially extending boss of the connector 85.The radial direction blocking portion 94 extends in the tube chamber 115 of the shell 10, and
It is arranged between the wall of the lumen 112 and the connector 85, to realize the radial blocking limit to the connector 85.
In order to further enhance to the connector 85 protection and retention property, the connector 85 be arranged with cushion collar
Pipe 858.In the present embodiment, the buffer ferrule 858 is rubber hose.The buffer ferrule 858 is set in the connector
One is kept on 85 periphery wall and therewith, and be accommodated in the accommodating cavity 13 of the shell 10, and can be with the shell 10
Internal perisporium is in contact.
Embodiment three：
The present invention also provides a kind of automobile charging gun (not shown)s.The automobile charging gun includes that embodiment two such as is remembered
The automobile charge connector 103 carried.The automobile charging gun is used to be electrically connected with to matching socket (not shown) inserting,
To charge to the battery on automobile.It is contemplated that, according to corresponding needs, the automobile charging gun can also include corresponding
Mechanical support constructions and corresponding electronic unit.
In the present invention, unless otherwise specified, " preceding " and " rear " occurred in above-mentioned contents relatively, refers to described
Connection terminal 70 with to the mating direction of socket or the installation of the connector 85 to the direction of the shell 10.In addition,
"upper" and "lower", " left side " are relative concept with " right side ", "top" and "bottom", are only used in conjunction with attached drawing with the convenient each portion of explanation
The relative direction of part.Wherein, " upper and lower " direction is shown in Fig. 3.
It these are only preferred embodiments of the present invention, be not used to limitation protection scope of the present invention, it is any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (30)
1. a kind of automobile charging switch, which is characterized in that including：
Shell, the shell have accommodating cavity；
Magnetic switch component, the magnetic switch component are accommodated in the accommodating cavity, and the relatively described shell fixed setting；
Latch piece, the latch piece are movably disposed on the shell；The latch piece has maintaining part；And
Magnet, the magnet are fixedly installed on the maintaining part of the latch piece, and as the movement of the latch piece is reliable
It is arranged close or remote from the magnetic switch component；
Caused change of magnetic field strength when magnet movement described in the magnetic switch component detection, and generate the signal that is turned on or off
Ground is arranged.
2. automobile charging switch according to claim 1, it is characterised in that：
The latch piece is relative to the shell rotatably arranged with to drive the magnet close and far from the magnetic switch
Component.
3. automobile charging switch according to claim 1, it is characterised in that：
The outer surface of the shell is provided with recess；
The maintaining part is set as being movable in the recess.
4. automobile charging switch according to claim 3, it is characterised in that：
The bottom of the recess is provided with boss；
The maintaining part is accommodation tube；
The magnet is accommodated in the accommodation tube, and is set as being movable to and be in contact with the boss.
5. automobile charging switch according to claim 1, it is characterised in that：
One end of the latch piece is provided with clamping portion；
The clamping portion is used to be engaged by clamping with to matching socket.
6. automobile charging switch according to claim 1, it is characterised in that：
The forced section is set as driving the latch piece relative to the housing into rotation when bearing external pressure；
One end of the latch piece is provided with clamping portion；
The other end of the latch piece is provided with forced section；
The clamping portion is used to be engaged by clamping with to matching socket；
The clamping portion is arranged in which can be rotated reversely with each other with the forced section.
7. automobile charging switch according to claim 6, which is characterized in that further include：
The both ends of elastic component, the elastic component are connect with the shell and the forced section respectively, and can be along the forced section
Impact direction elastic deformation it is arranged.
8. automobile charging switch according to claim 1, which is characterized in that further include：
Magnetic conductive part；The magnetic conductive part is arranged between the magnet and the magnetic switch component, will be generated from the magnet
The magnetic line of force guide to the magnetic switch component.
9. automobile charging switch according to claim 8, it is characterised in that：
The magnetic conductive part is soft iron block or ferromagnetic unit.
10. automobile charging switch according to claim 1, it is characterised in that：
The magnetic switch component includes magnetic sensor.
11. automobile charging switch according to claim 10, it is characterised in that：
The magnetic sensor is Hall sensor, magnetoresistive sensor or eddy current sensor.
12. automobile charging switch according to claim 10, it is characterised in that：
The magnetic switch component further includes circuit board；
The magnetic sensor and the circuit board electrical connection, and inductive signal is transmitted to the circuit board.
13. automobile charging switch according to claim 1, which is characterized in that further include：
Protective cover, the protective cover are removably disposed on the shell, and surround receiving hole with the shell；
At least partly described latch piece, which extends to, to be contained in the receiving hole and is arranged interiorly.
14. automobile charging switch according to claim 13, it is characterised in that：
The protective cover has location hole；
The shell is provided with positioning column, and the positioning column is set as being accommodated in pluggablely in the location hole.
15. automobile charging switch according to claim 13, it is characterised in that：
The protective cover is provided with the second clamping engagement portion；
The shell is provided with the second clamping portion, and second clamping portion is engaged by clamping with second clamping engagement portion.
16. a kind of automobile charge connector, which is characterized in that including：
Automobile charging switch according to any one of claim 1 to 15；
Connection terminal, at least partly described connection terminal are set in the accommodating cavity of the shell, and are opened with the magnetism
Close component electrical connection；The connection terminal with to matching socket inserting for being electrically connected；
When the automobile charge connector is with to matching socket grafting or detaching, the latch piece drive the magnet closer or far from
The magnetic switch component it is arranged.
17. automobile charge connector according to claim 16, which is characterized in that further include：
Terminal support seat, at least partly described terminal support seat are accommodated in the accommodating cavity of the shell；
The connection terminal is arranged on the terminal support seat.
18. automobile charge connector according to claim 17, which is characterized in that further include：
End cap, the end cap are arranged in one end of the shell, and be arranged to terminal support seat described in the housing seal.
19. automobile charge connector according to claim 17, it is characterised in that：
The terminal support seat is provided with terminal mounting hole along the inserting direction of the connection terminal；
The terminal support seat is provided with plug vessel along the radial direction of the connection terminal；The plug vessel is pacified with the terminal
Fill hole connection；
The connection terminal is accommodated in the terminal mounting hole；
The limiting slot of the connection terminal is arranged with the plug vessel face；
The latch fitting is accommodated in pluggablely in the plug vessel.
20. automobile charge connector according to claim 17, it is characterised in that：
The terminal support seat tool has fastener hole；
The shell has to matching fastener hole；
The automobile charge connector further includes fastener, and the fastener extends to the fastener hole and described pair is matched fastener hole
It is interior, the terminal support seat and the shell are fastenedly connected one.
21. automobile charge connector according to claim 17, it is characterised in that：
The terminal support seat tool has the mounting plate of axially extending setting；
The mounting plate is provided with third clamping engagement portion；
The internal perisporium of the shell is provided with third clamping portion, and the third clamping portion is matched with the clamping of third clamping engagement portion
Close ground setting.
22. automobile charge connector according to claim 17, it is characterised in that：
The periphery wall of the connection terminal is provided with limiting slot；
The automobile charge connector further includes latch fitting；
The latch fitting is removably disposed on the terminal support seat；
The latch fitting may extend in the limiting slot, and stops with the connection terminal and coordinate.
23. automobile charge connector according to claim 22, which is characterized in that the latch fitting includes：
Lock body；And
At least one clamping jaw, the clamping jaw setting radially extend setting on the lock body, and along the connection terminal；Often
One clamping jaw may extend in the limiting slot of a corresponding connection terminal, and should with connection terminal edge
The axial direction of connection terminal stops cooperation one by one.
24. automobile charge connector according to claim 23, it is characterised in that：
The terminal support seat tool has holding chamber；
The latch fitting further includes limited post, and the limited post is provided projectingly on the lock body；And the limited post is set as
It is accommodated in pluggablely in the holding chamber of the terminal support seat, to axially trap cooperation with the terminal support seat.
25. automobile charge connector according to claim 16, which is characterized in that further include：
Connector, at least partly described connector are accommodated in the accommodating cavity, and are opened with the connection terminal or the magnetism
Close component electrical connection.
26. automobile charge connector according to claim 25, which is characterized in that further include：
Retaining sleeve, the retaining sleeve are set on the periphery wall of the connector, and keep one with the connector；It is described
The periphery wall of retaining sleeve is provided with the second limiting slot；
The automobile charge connector further includes the second latch fitting；
Second latch fitting is set to the shell, and extends in second limiting slot, with the connector along the company
Fitting axially traps cooperation.
27. automobile charge connector according to claim 26, which is characterized in that second latch fitting includes：
Axially trap portion, the portion of axially trapping is accommodated in the accommodating cavity of the shell, with can with the shell axial direction
Blocking cooperation；And
Radial blocking portion, the radial direction blocking portion setting is axially trapped described in portion, and extends to the shell and the company
Between fitting, coordinated with can radially stop with the connector.
28. automobile charge connector according to claim 27, it is characterised in that：
The shell has wall of the lumen；
The wall of the lumen is in a tube chamber along the circumferentially continuous extension of the connector；The tube chamber is connected to the accommodating cavity；
At least partly described connector is accommodated in the tube chamber；
It is described to axially trap end blocking cooperation of the portion with the wall of the lumen；
The radial direction blocking portion extends in the tube chamber, and can be with the connector radially blocking cooperation.
29. automobile charge connector according to claim 25, which is characterized in that further include：
Buffer ferrule, the buffer ferrule are set on the periphery wall of the connector, and are contained in the appearance of the shell
Set intracavitary；The buffer ferrule is elastic deformation structure, and can be in contact arranged with the internal perisporium of the shell.
30. automobile charge connector according to claim 16, which is characterized in that further include：
Cable, the cable are electrically connected at least partly described connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147588.7A CN108574483B (en) | 2017-03-13 | 2017-03-13 | Switch for automobile charging and automobile charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710147588.7A CN108574483B (en) | 2017-03-13 | 2017-03-13 | Switch for automobile charging and automobile charging connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108574483A true CN108574483A (en) | 2018-09-25 |
| CN108574483B CN108574483B (en) | 2024-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710147588.7A Active CN108574483B (en) | 2017-03-13 | 2017-03-13 | Switch for automobile charging and automobile charging connector |
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| Country | Link |
|---|---|
| CN (1) | CN108574483B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301591A (en) * | 2018-10-18 | 2019-02-01 | 蔚来汽车有限公司 | Charging interface guard assembly and electric car |
| CN112864737A (en) * | 2021-02-03 | 2021-05-28 | 中国电建集团贵州电力设计研究院有限公司 | Waterproof power connector |
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| CN108574483B (en) | 2024-03-22 |
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