CN206650650U - Automobile charging switchs and automobile charge connector - Google Patents
Automobile charging switchs and automobile charge connector Download PDFInfo
- Publication number
- CN206650650U CN206650650U CN201720242172.9U CN201720242172U CN206650650U CN 206650650 U CN206650650 U CN 206650650U CN 201720242172 U CN201720242172 U CN 201720242172U CN 206650650 U CN206650650 U CN 206650650U
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- housing
- automobile
- magnetic
- connection terminal
- latch piece
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Abstract
The utility model discloses a kind of automobile charging switch and automobile charge connector.The automobile charging includes housing, magnetic switch component, latch piece and magnet with switch.The housing has accommodating cavity.The magnetic switch component is contained in the accommodating cavity, and relatively described housing fixed setting.The latch piece is movably disposed on the housing.The latch piece has maintaining part.The magnet is fixedly installed on the maintaining part of the latch piece, and can be set with the motion of the latch piece closer or far from the magnetic switch component.Caused change of magnetic field strength during magnet movement described in the magnetic switch component detection, and produce the signal ground setting that is turned on or off.The utility model automobile charging switch produces the change of magnetic field intensity, so as to be turned on or off in response to the change of corresponding magnetic field intensity by pressing latch piece.
Description
Technical field
A kind of switching device is the utility model is related to, particularly a kind of automobile charging switch and automobile charge connector.
Background technology
In response to the requirement of energy-conserving and environment-protective, electric automobile is more and more applied in production and living.Electric automobile is adopted
Power resources are used as by the use of battery.Thus, electric automobile just needs to be charged every certain usage time.It is in general, electronic
Automobile is charged using charging gun.And switch is then the important component of charging gun.Automobile charging switch of the prior art
It is often mechanical switch.And mechanical switch often has that manipulation precision is not high.
Utility model content
One of the purpose of this utility model is to overcome deficiency of the prior art, there is provided one kind is in response to changes of magnetic field
Automobile charging switch, automobile charge connector and automobile charging gun.
To realize object above, the utility model is achieved through the following technical solutions：
The utility model provides a kind of automobile charging switch.The automobile charging includes housing, magnetic switch with switch
Component, latch piece and magnet.The housing has accommodating cavity.The magnetic switch component is contained in the accommodating cavity, and phase
The housing is fixedly installed.The latch piece is movably disposed on the housing；The latch piece has maintaining part.Institute
The maintaining part that magnet is fixedly installed on the latch piece is stated, and can be closer or far from described with the motion of the latch piece
Set magnetic switch component.Caused change of magnetic field strength during magnet movement described in the magnetic switch component detection, and produce
The raw signal ground setting that is turned on or off.
Preferably, the latch piece relative to the housing rotatably arranged with, with drive the magnet close and far from
The magnetic switch component.
Preferably, the outer surface of the housing is provided with depression.The maintaining part is arranged to be movable in the depression.
Preferably, the bottom of the depression is provided with boss.The maintaining part is accommodation tube.The magnet is contained in described
In accommodation tube, and it is arranged to be movable to and is in contact with the boss.
Preferably, one end of the latch piece is provided with Access Division.The Access Division be used for to being engaged by clamping with socket.
Preferably, the forced section is arranged to drive the latch piece relative to the housing to turn when bearing external pressure
It is dynamic.One end of the latch piece is provided with Access Division.The other end of the latch piece is provided with forced section.The Access Division is used for
With to being engaged by clamping with socket.The Access Division is set in which can be rotated reversely with each other with the forced section.
Preferably, the charging of described automobile also includes elastic component with switch.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 set.
Preferably, the charging of described automobile also includes magnetic conductive part with switch.The magnetic conductive part is arranged on the magnet and institute
Between stating magnetic switch component, it will be guided from the magnetic line of force caused by the magnet 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 transducer or eddy current sensor.
Preferably, the magnetic switch component also includes circuit board.The magnetic sensor and the circuit board electrical connection,
And induced signal is transmitted to the circuit board.
Preferably, the charging of described automobile also includes protective cover with switch.The protective cover is removably disposed in described
On housing, and receiving hole (360) is surrounded with the housing.At least partly described latch piece, which extends to, to be contained in the receiving hole
Ground is set.
Preferably, the protective cover has positioning hole.The housing is provided with locating dowel, and the locating dowel is arranged to insert
Rise sheer from level ground and be contained in the positioning hole.
Preferably, the protective cover is provided with the second clamping engagement portion.The housing is provided with the second Access Division, and described
Two Access Divisions are engaged by clamping with the second clamping engagement portion.
The utility model also provides a kind of automobile charge connector.The automobile charge connector is included according to foregoing any
Automobile charging switch and connection terminal described in.At least partly described connection terminal is arranged at the described accommodating of the housing
Intracavitary, and electrically connected with the magnetic switch component.The connection terminal be used for to being electrically connected with socket inserting.The automobile
Charge connector with to socket grafting or when separating, the latch piece drives the magnet closer or far from the magnetic switch
Set component.
Preferably, described automobile charge connector also includes terminal support seat, and at least partly described terminal support seat holds
Put in the accommodating cavity of the housing.The connection terminal is arranged on the terminal support seat.
Preferably, described automobile charge connector also includes end cap.The end cap is arranged on one end of the housing, and
Set with terminal support seat described in the housing seal.That is, described end cap provides the sealing protection to the terminal support seat.
Preferably, inserting direction of the terminal support seat along the connection terminal is provided with terminal mounting hole.The end
Sub- support base has been radially arranged plug cavity volume along the connection terminal；The plug cavity volume connects with the terminal mounting hole.
The connection terminal is contained in the terminal mounting hole.The stopper slot of the connection terminal and the plug cavity volume face
Set.The latch fitting is contained in the plug cavity volume pluggablely.
Preferably, the terminal support seat tool has fastener hole.The housing has to fastener hole.The automobile charging connects
Connecing device also includes fastener.The fastener extends to the fastener hole and described pair is matched somebody with somebody in fastener hole, by the terminal branch
Support seat is fastenedly connected one with the housing.
Preferably, the terminal support seat tool has the installing plate of axially extending setting.The installing plate is provided with the 3rd card
Connect auxiliary section.The internal perisporium of the housing is provided with the 3rd Access Division, the 3rd Access Division and the 3rd clamping engagement portion
Be engaged by clamping ground setting.
Preferably, the periphery wall of the connection terminal is provided with stopper slot.The automobile charge connector also includes latch fitting.
The latch fitting is removably disposed on the terminal support seat.The latch fitting may extend in the stopper slot, and with it is described
Connection terminal, which stops, to be coordinated.
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
State in stopper slot, and stop cooperation one by one with axial direction of the connection terminal along the connection terminal.
Preferably, the terminal support seat tool has holding chamber.The latch fitting also includes limited post, and the limited post is protruded and set
Put on the lock body；And the limited post is arranged to be contained in the holding chamber of the terminal support seat pluggablely, with
Cooperation is axially trapped with the terminal support seat.
Preferably, described automobile charge connector also includes connector.At least partly described connector is contained in described
In accommodating cavity, and electrically connected with the connection terminal or the magnetic switch component.
Preferably, described automobile charge connector also 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 stopper slot.The vapour
Car charge connector also includes the second latch fitting.Second latch fitting is arranged at the housing, and extends to second stopper 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 stop part.The portion of axially trapping is contained in described
In the accommodating cavity of housing, so that cooperation can be axially trapped with the housing.The radial direction stop part is arranged on the axially resistance
In stopper, and extend between the housing and the connector, coordinated with can radially stop with the connector.
Preferably, the housing has wall of the lumen.Circumferentially continuous extension of the wall of the lumen along the connector is in a pipe
Chamber.The tube chamber connects with the accommodating cavity.At least partly described connector is contained in the tube chamber.It is described to axially trap portion
Stop with the end of the wall of the lumen and coordinate.The radial direction stop part is extended in the tube chamber, and can be with the connector footpath
Coordinate to stopping.
Preferably, described automobile charge connector also 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 housing；The buffer ferrule is elastic deformation structure, and can be with
The internal perisporium of the housing is set in contact.
Preferably, described automobile charge connector also includes cable.The cable and at least partly described connection terminal
Electrical connection.
Compared with prior art, the utility model automobile charging switch produces magnetic field intensity by pressing latch piece
Change, so as to be turned on or off in response to the change of corresponding magnetic field intensity.The automobile charging switch can realize essence
Accurate switching manipulation, there is the service life far above conventional mechanical switch, the electric of whole product life cycle can be kept
Switching performance uniformity.In a word, the automobile charging is simple with switch structure, and easy for installation, cost is low, has extraordinary machinery
Intensity.Moreover, the automobile charging is operated with switch using the non-contact switch different from mechanical switch, can be at utmost
Internal system electronic component is protected not by external impacts.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of automobile charging switch provided by the utility model.
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 drain pan of top cover of housing.
Sectional view of the automobile charging switch that Fig. 4 is Fig. 3 along line A-A.
Fig. 5 is the decomposing schematic representation of the housing in Fig. 1.
Fig. 6 is the structural representation 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 automobile charge connector of automobile charging switch for including Fig. 1 provided by the utility model
Dimensional structure diagram.
Fig. 9 is the perspective exploded view of Fig. 8 automobile charge connector.
Perspective view of the automobile charge connector that Figure 10 is Fig. 8 from the top cover of housing body to drain pan.
Figure 11 is sectional view of Figure 10 automobile charge connector along line B-B.
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.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings：
Embodiment one：
Refer to Fig. 1 to Fig. 4, a kind of automobile charging switch 101 provided by the utility model.Automobile charging is with opening
Closing 101 includes housing 10, the magnetic switch component 20 being arranged in the housing 10, is arranged on the housing 10 and movably
Latch piece 40, and the magnet 50 being arranged on the latch piece 40.
Please refer to fig. 5, the housing 10 is used for the miscellaneous part for supporting the automobile charging switch 101.It is described
The material of housing 10 selects as needed.In the present embodiment, in order to facilitate that realizing electric insulation, the housing 10 is plastics
Part.The concrete shape and construction of the housing 10 need and selected according to concrete application.In the present embodiment, the housing 10 has
There is cavity wall 11.The cavity wall 11 surrounds an accommodating cavity 13.The accommodating cavity 13 is used to accommodate the magnetic switch component 20.
Further, in order to facilitate that realizing electrical connection, the accommodating cavity 13 is the bearing of trend along the housing 10 through setting
Cavity.It that is to say, the housing 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 used to accommodate following connectors 85.In order to facilitate that human hand
Holding operation, the both ends of the cavity wall 11 and the accommodating cavity 13 each extend over and intersecting setting in a certain angle each other.
The one piece construction that the housing 10 can be formed in one.In the present embodiment, in order to facilitate that corresponding component
Installation, the housing 10 includes drain pan 10a and top cover 10b.The top of the drain pan 10a has opening.The top cover 10b lids
It is located on the drain pan 10a, and surrounds the cavity wall 11 and the accommodating cavity 13.The drain pan 10a and the top cover 10b groups
After dress, firm integral piece is formed by ultrasonic bonding.
The outer surface of the housing 10 is provided with depression 17.The depression 17 is set with the face of magnet 50, and can be
Activity is to being contained in the depression 17 when the magnet 50 follows the latch piece 40 to rotate.The depression 17 can avoid institute
State magnet 50 during the reciprocal remote and close housing 10 to deviate, so as to keep magnetic induction sensitivity and standard
Really.
The bottom wall of the depression 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 with being contained in abutting against in the maintaining part 46.
For the ease of keeping integral and convenient assembling with following protective covers 35, in the present embodiment, the drain pan 10a is set
It is equipped with locating dowel 121,122.The upper lid 10b is also correspondingly provided with locating dowel 151,152,153,154.The locating dowel
121st, 122 and 151,152,153,154 it may be housed in the positioning hole 351,352,353,354,355,356 for corresponding to protective cover 35
It is interior.
In order to further such that the automobile charging firm holding for keeping one and lifting to miscellaneous part of switch 101
Performance, the housing 10 also include wall of the lumen 112.The wall of the lumen 112 surrounds a tube chamber 115.The tube chamber 115 and the appearance
Chamber 13 is put to connect.In the present embodiment, the tube chamber 115 is arranged on the rear end of the housing 10.The wall of the lumen 112 is along following
The circumferentially extending of connector 85 is set, 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 strengthen the spacing 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 leading section.
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, it is provided with rotary shaft 19 on the outer surface of the housing 10.The rotary shaft 19 is used to support the latch piece 40, and causes
The latch piece 40 can realize rotation.In order to be fixedly supported the rotary shaft 19, two holdings are provided with the housing 10
Portion (does not indicate) in figure.A mounting hole (figure for being used to house the rotary shaft 18 is provided with each described maintaining part
In do not indicate).It is envisioned that the housing 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, magnetic switch component can be referred to as again, it is one kind
The device for controlling respective lines (or electronic component) to switch according to magnetic field signal.The magnetic switch component 20 is contained in described
In the accommodating cavity 13 of housing 10.The magnetic switch component 20 is arranged to lead according to the change of the magnetic field intensity detected
On-off is opened.It is envisioned that the magnet 50 it is close, away from during so that reaching the magnetic switch
The magnetic field intensity of component 20 changes.As long as the specific species of the magnetic switch component 20, specification and switch motion principle
It can realize that the change according to corresponding magnetic field intensity is turned on or off corresponding to realizing.For example, 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, so as to carry out turn-on action；In the magnet 50 away 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, so as to turn off action.
In order to facilitate that realize that switching manipulation and lifting reaction precision, the magnetic switch component 20 include magnetic sensor
25.The magnetic sensor 25 is also referred to as magnetic sensor, or magnetic sensing elements.The magnetic sensor 25 is contained in institute
State in the accommodating cavity 13 of housing 10.The magnetic sensor 25 is used for induced field intensity.In the present embodiment, the magnetic
Property sensor 25 be used for sense the magnet 50 offer magnetic field intensity.The The concrete specification of magnetic sensor 25 and species are only
It disclosure satisfy that induced field intensity.The magnetic sensor 25 can be magnetoresistive transducer, or position sensor.At this
In embodiment, the magnetic sensor 25 is Hall sensor, or Hall switch.Further, the magnetic sensor 25 is set
Put 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 being handled and the following connection terminals of convenient electrical connection in the signal to the magnetic sensor 25
70 and connector 85, the magnetic switch component 20 also 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 substrate).The circuit board 28, which is used to realize, to be electrically connected, and
Transmit electric current, electric signal etc..The circuit board 28 is arranged at the housing 10.Specifically, the circuit board 28 is contained in described
In the accommodating cavity 13 of housing 10.The circuit board 28 can be maintained at arbitrary form on the housing 10.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 housing 10.Concrete shape, specification and the species root of the circuit board 28
Selected according to needs.In the present embodiment, the circuit board 28 substantially long plate shape.
It is understood that according to concrete application needs, the magnetic switch component 20 can also be described including being arranged on
On circuit board 28 and with the electronic device of the automobile charge connector of circuit board 28, for example processing module.The processing module can
For the processing of corresponding signal.The processing module can realize its function using central processing unit.
Fig. 1 to Fig. 4, and Fig. 6 are referred to, the latch piece 40 is arranged on the housing 10.At least partly described clamping lock
Part 40 is relative to the reliable proximal and distal liftoff setting of the housing 10, to drive the magnet 50 relative to the magnetic sensor
25 are set close and far from ground.As long as the concrete shape and construction of the latch piece 40 can support the magnet 50, and drive
The magnet 50 is remote and close relative to the magnetic sensor 25.In the present embodiment, the latch piece 40 is substantially
It is shaft-like.In order to facilitate that so that the magnet 50 relative to the magnetic sensor 25 close and far from ground activity, the clamping lock
Part 40 relative to the housing 10 rotatably arranged with.More specifically, in the present embodiment, the latch piece 40 is set in described
In rotary shaft 19, and can relative to the housing 10 rotatably arranged with.For further convenient manual operation, the clamping lock
The middle part of part 40 is set in the rotary shaft 19, so that the both ends of the latch piece 40 can relative to the housing 10
Rotationally set.Specifically, the middle part of the latch piece 40 is provided with mounting hole 41.The latch piece 40 passes through the mounting hole
41 are set in the rotary shaft 19.
In order to facilitate that with to forming firm electrical connection, the front end of the latch piece 40 with socket (not shown)
It is provided with top 42.The top 42 can with to being abutted against with socket.In order to further lift automobile charging with opening
101 and the firm performance to keeping one with socket are closed, the top 42 is buckle or back-off.The top 42 can with it is right
It is engaged by clamping with socket.It that is to say, the top 42 can prevent the automobile charging switch 101 from the anti-of inserting direction
To with to being separated with 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 used to bear external pressure, to drive the latch piece 40 to be rotated relative to the housing 10.In this reality
Apply 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 set.It that is to say, it is described on the automobile charge switch 101 and the direction to coordinating with socket grafting
Front end, the rear end of latch piece 40 are set with being rotated reversely with each other.The forced section 44 be pressurized and close to the housing 10 when, it is described
Top 42 is rotated backward to away from the housing 10.
In order to facilitate that firmly keep the magnet 50 and cause 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 set relative to the outer surface of the housing 10.Specifically, the maintaining part
46 are set with following faces of ferromagnetic unit 60.In order to facilitate that the magnet 50 is supported, and in the present embodiment, the maintaining part 46
For accommodation tube.The maintaining part 46 is substantially barrel-shaped.It that is to say, the maintaining part 46 is by a pipe and the latch piece 40
Bottom wall surrounds tubbiness.The maintaining part 46 is sized to may be housed in the depression 17 of the housing 10, and can
Wrap up the boss 18 in the depression 17.
In order to facilitate that described realize that repeat switch operates, reciprocally activity is set the latch piece 40 to ground is resetted.Tool
Body, the latch piece 40 is connected with the housing 10 by elastic component 48.The both ends of the elastic component 48 connect described respectively
Latch piece 40 and the housing 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 housing 10 connect.The elastic component 48 can recover to original after the stress of forced section 44 rotates
The position come, so as to be operated for follow-up repeated presses.The elastic component 48 can be any elastic deformation component.In this implementation
In example, the elastic component 48 is spring.In addition, the elastic component 48 can strengthen the confining force to the Access Division 42, so as to
So that the Access Division 42 with to firmly kept with socket one.
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 on the front end of the latch piece 40.In the present embodiment, the magnet 50 is contained 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
Set.The specification and species of the magnet 50 select as needed, as long as enabling to sense for the magnetic sensor 25
Magnetic field intensity change with the change 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 lift the reaction precision of the magnetic switch component 20, the degree of accuracy, the vapour
Car charging also includes ferromagnetic unit 60 with switch 101.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 its molecular current is macroscopically being equal to zero, thus magnetic is not 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 producing interference, in the present embodiment, the iron
Magnetic part 60 is that (English name is soft iron：Soft iron) block.Foregoing " soft iron " is relative with " hard iron "." soft iron " is removing outside
It is relatively small to retain magnetic during magnetic field.It is relatively more that " hard iron " retains magnetic when removing external magnetic field.In order to avoid the iron
Magnetic part 60 produces interference and influences the precision of changes of magnetic field, and the ferromagnetic unit 60 is contained in the accommodating cavity 13 of the housing 10
It is interior, and the face of the magnet 50 with being arranged on outside the accommodating cavity 13 is set, 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 disturbing, lifted reaction precision, the ferromagnetic unit 60 respectively with the magnetic
Body 50 and the radial direction face of the magnetic switch component 20 and interval setting.
Referring to Fig. 7, in order to provide the latch piece 40 corresponding protection, the automobile charging is also wrapped with switch 101
Include protective cover 35.The protective cover 35 is removably disposed on the housing 10.Specifically, the protective cover 35 is provided with
Two clamping engagement portions 357,358, to be engaged by clamping with the second Access Division 131,132,161,162,163,164 on housing 10.
In the present embodiment, the second clamping engagement portion 357,358 is relative and extended step, with can be with the institute for buckle
State the clamping engagement of the second Access Division 131,132,161,162,163,164.The protective cover 35 have positioning hole 351,352,
353rd, 354,355,356, to accommodate the locating dowel 121,122 and 151,152,153,154 on the housing 10.It is described
Protective cover 35 surrounds receiving hole 360 with the housing 10.The receiving hole 360 is used to accommodate at least partly described latch piece 40.
Embodiment two：
Fig. 8 to Figure 11 is referred to, the utility model also provides a kind of automobile charge connector 103.The automobile charging connects
Connect automobile charging switch 101 and connection terminal 70 that device 103 includes recording such as embodiment one.The connection terminal 70
It is arranged on the housing 10, and is electrically connected with the magnetic switch component 20.
Please continue to refer to Fig. 8 to Figure 11, in order to lift the protection to the internal components of automobile charge connector 103, institute
Stating automobile charge connector 103 also includes end cap 55.The end cap 55 is arranged on one end of the housing 10, and with the shell
Body 10 seals the ground of terminal support seat 75 and set.It that is to say, the lid of 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 on the housing 10, with the magnetic switch component 20
Electrical connection, and be used for power transmission to automobile batteries.Specifically, at least partly described connector 85 is contained in the housing 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 housing 10.As long as the The concrete specification of the connector 85, species 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 wire and the bushing being coated on the wire.
In the present embodiment, electrically connect and adapt to the inner loop of the accommodating cavity 13 of tortuous housing 10 in order to facilitate that realizing
Border, the automobile charge connector 103 also include cable (not shown).The cable can directly with the corresponding company
Connecting terminal 70 electrically connects.The cable electrical connection corresponds to the connection terminal 70 and the connector 85.Correspondingly, the electricity
Cable can connect the circuit board 28 and the connector 85 of the core switch component 20.Following retaining sleeves 856, buffering
Sleeve pipe 858 is used to can be used for keeping, fixes the cable.
Also referring to Figure 12, the connection terminal 70 can be used for to being electrically connected with socket (not shown) inserting.
As long as The concrete specification, species and the quantity of the connection terminal 70 can realize corresponding electrical connection.The connection terminal
70 be metal integral piece.The connection terminal 70 electrically connects with the magnetic switch component 20, can be achieved to 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 corresponding terminal mounting hole 76 respectively.For lift-off seal water resistance, institute
Connection terminal 70 is stated to be tightly connected with the housing 10.Specifically, the connection terminal 70 seals 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
Connect.
In order to coordinate with following latch fittings 80 to lift the firm performance of the connection terminal 70, the connection terminal 70 it is outer
Perisporium is provided with stopper slot 71.In order to further lift firm performance, circumference of the stopper slot 71 along the connection cross-talk 70
Extension is in loop-like.More specifically, the stopper slot 71 is annular groove.On the stopper slot 71 and following terminal mounting seats 75
Plug cavity volume 77 is oppositely arranged.
Figure 13 and Figure 14 is referred to, in order to lift the firm support performance to the connection terminal 70 to consolidate performance and make
With the life-span, the automobile charge connector 103 also includes terminal support seat 75.The terminal support seat 75 is arranged at the housing
10.Specifically, at least partly described terminal support seat 75 is contained in the accommodating cavity 13 of the housing 10.The terminal branch
Seat 75 is supportted to be used to support the corresponding connection terminal 70 of holding.In order to facilitate that realize to grafting, the terminal support seat
75 are arranged on the front end of the housing 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 have terminal mounting hole 76.
The terminal mounting hole 76 is used to accommodate 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 corresponding institute
Stating the connection of connection terminal 70 needs.In order to facilitate that electrical connection is realized at the both ends of the connection terminal 70 respectively, it is described
Terminal mounting hole 76 is the through hole for axially penetrating through setting along the connection terminal 70.
In order to coordinate with following latch fittings 80 with the firm holding connection terminal 70, the terminal support seat 75 it is outer
Perisporium is provided with plug cavity volume 77.The plug cavity volume 77 radially extends setting along the connection terminal 70.The plug is held
Chamber 77 connects with the terminal mounting hole 76.The plug cavity volume 77 is used to accommodate following latch fittings 80.The plug cavity volume 77
As long as concrete shape, size, quantity and distribution meet the accommodating corresponding latch fitting 80.In the present embodiment, insert for three
Pull out the circumferentially distributed setting of cavity volume 77,77b, 77c along the connection terminal 70, and for correspond accommodating following latch fittings 80,
80b、80c。
In order to further firmly keep the magnetic switch component 20, the terminal support seat 75 is provided with slot 78.
Specifically, the slot 78 is arranged on the rear end of the terminal support seat 75, and is set along the axially extending of connection terminal 70
Put.In the present embodiment, the slot 78 is used to accommodate simultaneously circuit board 28 described in 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 with 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
The both sides of the cavity wall 11 of the housing 10 are not arranged on.
It is tightly connected between the terminal support seat 75 and the housing 10, so as to lift-off seal water resistance.In this reality
Apply in example, the periphery wall of the terminal support seat 75 is circumferentially provided with storage tank 751.The storage tank 751 is used to hold
Receive the second sealing ring 750.Second sealing ring 750 radially abuts with the terminal support seat 75 and the housing 10 respectively.
In order to lift the fixation retention property of the terminal mounting seat 75, the terminal support seat 75 has axially extending set
The installing plate 776 put.The 3rd clamping engagement portion 778 is provided with the installing plate 776.The 3rd clamping engagement portion 778 can
It is engaged by clamping with the 3rd Access Division (buckle) 173 on the internal perisporium of the housing 10,176b, so as to real axially and circumferentially
Now stop and coordinate.In the present embodiment, the installing plate 776 is three.Corresponding 3rd Access Division 176,176b (another
Be not shown) and the 3rd clamping engagement portion 778 be three.
In order to lift the firm performance of the terminal support seat 75, in the present embodiment, the terminal support seat 75 fastens
It is arranged on the housing 10.Fastener hole 753 that specifically, fastener 741,742 extends in terminal mounting seat 75 successively,
755 and housing 10 on to fastener hole 141,142.
Also referring to Figure 15 and Figure 16, in order to firmly keep the connection terminal 70 to lift electrical connection steadiness
Can, the automobile charge connector 103 also includes latch fitting 80.The latch fitting 80 is plugged in the described of the terminal support seat 75 and inserted
Pull out in cavity volume 77, and extend in the stopper slot 71 of the connection terminal 70.The latch fitting 80 can be with the connection terminal
70 stop cooperation, to limit the activity of the connection terminal 701.As long as the concrete shape of the latch fitting 80, quantity and distribution energy
Enough extend in the stopper slot 71, and can stop with the corresponding connection terminal 70 and coordinate, for example tabular or shaft-like.
Please continue to refer to Figure 15, for the ease of assembling and being lifted the spacing 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 described lock body 82 is contained in
In the plug cavity volume 77 of the terminal support seat 75.One end of the position-limited claw 84 is arranged on the lock body 82.Institute
State the other end of position-limited claw 84 and extend in the stopper slot 71 of the connection terminal 70.The specific shape of the position-limited claw 84
Shape, quantity and distribution select according to the connection terminal 70 of wanted spacing holding.In order to further enhance to the connection
The spacing retention property of terminal 70, the other end of the position-limited claw 84 are provided with U-shaped breach 86.The U-shaped breach 86 is along described
The circumferentially extending of connection terminal 70 is set.The U-shaped breach 86 is contained in the stopper slot 71, and surrounds the part connection
Terminal 70.The position-limited claw 84 is arranged to that cooperation can be axially trapped along the connection terminal 70 with the connection terminal 70, so as 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
Body 82 extends vertically setting with the position-limited claw 84.Further, it is provided projectingly limited location post 87 on the lock body 82.Institute
Limited post 87 is stated to be contained in pluggablely in the holding chamber 779 of the terminal support seat 75, so as to the terminal support seat 75
Axially trap cooperation.
Please continue to refer to Figure 16, as a deformation of Figure 15 latch fitting 80, the utility model provides another lock
Part 80b.It is position-limited claw 84b, 84c, 84d that the latch fitting 80b is arranged on body 82b including body 82b and three.The limit
Position pawl 84b, 84c, 84d other end are correspondingly arranged on U-shaped breach 86b, 86c, 86d.In the present embodiment, the utility model carries
For another latch fitting 80c.The latch fitting 80c and latch fitting 80c can have identical structure, and be arranged symmetrically in relation to each other.
In order to facilitate that with following second latch fitting, 90 spacing cooperations, retaining sleeve 856 is arranged with the connector 85.Institute
State and the second stopper slot 857 is provided with the periphery wall of retaining sleeve 856.In the present embodiment, second stopper slot 857 is set
On the periphery wall of the bushing.Specifically, second stopper 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 further is firmly held in into the housing 10
In the accommodating cavity 13, the connector 103 also includes the second latch fitting 90.Second latch fitting 90 is contained in the accommodating cavity
13, and stop with the housing 10 and coordinate.Second latch fitting 90 extends to second stopper slot 857 of the connector 85
It is interior, and stop with the connector 85 and coordinate.
In order to lift spacing retention property of second latch fitting 90 to the connector 85, second latch fitting 90 includes
Axially trap portion 92 and radial direction stop part 94.The portion 92 that axially traps is integrally connected with the radial direction stop part 94.The axle
It is in open loop shape to circumferentially extending of the stop part 92 along the connector 85.More specifically, it is described axially trap portion 92 extension be in portion
Cyclotomy ring-type.Portion 92 and the front end 114 of the wall of the lumen 112 of the housing 10 of axially trapping stops cooperation.Also, institute
State the portion of axially trapping 92 to be contained in second stopper slot 857, and cooperation is axially trapped with the connector 85.The radial direction
Stop part 94 is arranged on described axially trap in portion 92.The radial direction stop part 94 is the bottom wall that portion 92 is axially trapped described in
The boss axially extending along the connector 85.The radial direction stop part 94 extends to the tube chamber 115 of the housing 10
It is interior, and be arranged between the wall of the lumen 112 and the connector 85, so as to realize that the radial direction to the connector 85 stops limit
Position.
In order to further lift protection and the retention property to the connector 85, the connector 85 is 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 contained in the accommodating cavity 13 of the housing 10, and can be with the housing 10
Internal perisporium is in contact.
Embodiment three：
The utility model also provides a kind of automobile charging gun (not shown).The automobile charging gun includes such as embodiment
The two automobile charge connectors 103 recorded.The automobile charging gun be used for to the inserting of socket (not shown) electricity
Connection, so as to the battery charging on automobile.It is contemplated that, according to corresponding needs, the automobile charging gun can also wrap
Include corresponding mechanical support constructions and corresponding electronic unit.
In the utility model, unless otherwise specified, " preceding " and " rear " occurred in above-mentioned contents relatively, refers to
The connection terminal 70 is attached to the direction of the housing 10 with the direction to coordinating with socket grafting or the connector 85.Separately
Outside, " on " with " under ", " left side " is relative concept with " right side ", " top " and " bottom ", is only used for each with convenient explanation with reference to accompanying drawing
The relative direction of individual part.Wherein, " upper and lower " direction is shown in Fig. 3.
The utility model preferred embodiment is these are only, is not used to limit to the scope of protection of the utility model, it is any
Modification, equivalent substitution or improvement in the utility model spirit etc., all cover in right of the present utility model.
Claims (30)
- A kind of 1. automobile charging switch, it is characterised in that including：Housing, the housing have accommodating cavity；Magnetic switch component, the magnetic switch component are contained in the accommodating cavity, and relatively described housing fixed setting；Latch piece, the latch piece are movably disposed on the housing；The latch piece has maintaining part；AndMagnet, the magnet are fixedly installed on the maintaining part of the latch piece, and as the motion of the latch piece is reliable Set close or remote from the magnetic switch component；Caused change of magnetic field strength during magnet movement described in the magnetic switch component detection, and produce the signal that is turned on or off Ground is set.
- 2. automobile charging switch according to claim 1, it is characterised in that：The latch piece is relative to the housing 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 housing is provided with depression；The maintaining part is arranged to be movable in the depression.
- 4. automobile charging switch according to claim 3, it is characterised in that：The bottom of the depression is provided with boss；The maintaining part is accommodation tube；The magnet is contained in the accommodation tube, and is arranged to be movable to and is 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 Access Division；The Access Division be used for to being engaged by clamping with socket.
- 6. automobile charging switch according to claim 1, it is characterised in that：The other end of the latch piece is provided with forced section；The forced section is arranged to drive the latch piece when bearing external pressure relative to the housing into rotation；One end of the latch piece is provided with Access Division；The Access Division be used for to being engaged by clamping with socket；The Access Division is set in which can be rotated reversely with each other with the forced section.
- 7. automobile charging switch according to claim 6, it is characterised in that also include：Elastic component, the both ends of the elastic component are connected with the housing and the forced section respectively, and can be along the forced section Set to Impact direction elastic deformation.
- 8. automobile charging switch according to claim 1, it is characterised in that also include：Magnetic conductive part；The magnetic conductive part is arranged between the magnet and the magnetic switch component, will be produced 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 transducer or eddy current sensor.
- 12. automobile charging switch according to claim 10, it is characterised in that：The magnetic switch component also includes circuit board；The magnetic sensor and the circuit board electrical connection, and induced signal is transmitted to the circuit board.
- 13. automobile charging switch according to claim 1, it is characterised in that also include：Protective cover, the protective cover are removably disposed on the housing, and surround receiving hole with the housing；At least partly described latch piece, which extends to, to be contained in the receiving hole and sets interiorly.
- 14. automobile charging switch according to claim 13, it is characterised in that：The protective cover has positioning hole；The housing is provided with locating dowel, and the locating dowel is arranged to be contained in pluggablely in the positioning 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 housing is provided with the second Access Division, and second Access Division is engaged by clamping with the second clamping engagement portion.
- A kind of 16. automobile charge connector, it is characterised in that including：Automobile charging switch according to any one of claim 1 to 15；Connection terminal, at least partly described connection terminal is arranged in the accommodating cavity of the housing, and is opened with the magnetic Close component electrical connection；The connection terminal be used for to being electrically connected with socket inserting；The automobile charge connector with to socket grafting or when separating, the latch piece drive the magnet closer or far from Set the magnetic switch component.
- 17. automobile charge connector according to claim 16, it is characterised in that also include：Terminal support seat, at least partly described terminal support seat are contained in the accommodating cavity of the housing；The connection terminal is arranged on the terminal support seat.
- 18. automobile charge connector according to claim 17, it is characterised in that also include：End cap, the end cap is arranged on one end of the housing, and is set with terminal support seat described in the housing seal.
- 19. automobile charge connector according to claim 17, it is characterised in that：Inserting direction of the terminal support seat along the connection terminal is provided with terminal mounting hole；The terminal support seat has been radially arranged plug cavity volume along the connection terminal；The plug cavity volume is pacified with the terminal Fill hole connection；The connection terminal is contained in the terminal mounting hole；The periphery wall of the connection terminal is provided with stopper slot；The stopper slot of the connection terminal is set with the plug cavity volume face；The latch fitting is contained in the plug cavity volume pluggablely.
- 20. automobile charge connector according to claim 17, it is characterised in that：The terminal support seat tool has fastener hole；The housing has to fastener hole；The automobile charge connector also includes fastener, and the fastener extends to the fastener hole and described pair is matched somebody with somebody fastener hole It is interior, the terminal support seat and the housing are fastenedly connected one.
- 21. automobile charge connector according to claim 17, it is characterised in that：The terminal support seat tool has the installing plate of axially extending setting；The installing plate is provided with the 3rd clamping engagement portion；The internal perisporium of the housing is provided with the 3rd Access Division, and the 3rd Access Division is matched somebody with somebody with the 3rd clamping engagement portion clamping Ground is closed to set.
- 22. automobile charge connector according to claim 19, it is characterised in that：The automobile charge connector also includes latch fitting；The latch fitting is removably disposed on the terminal support seat；The latch fitting may extend in the stopper slot, and stops with the connection terminal and coordinate.
- 23. automobile charge connector according to claim 22, it is characterised in that the latch fitting includes：Lock body；AndAt least one clamping jaw, the clamping jaw are arranged on the lock body, and radially extend setting along the connection terminal；Often One clamping jaw may extend in the stopper 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 also includes limited post, and the limited post is provided projectingly on the lock body；And the limited post is arranged to It is contained 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, it is characterised in that also include：Connector, at least partly described connector is contained in the accommodating cavity, and is opened with the connection terminal or the magnetic Close component electrical connection.
- 26. automobile charge connector according to claim 25, it is characterised in that also 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 stopper slot；The automobile charge connector also includes the second latch fitting；Second latch fitting is arranged at the housing, and extends in second stopper slot, with the connector along the company Fitting axially traps cooperation.
- 27. automobile charge connector according to claim 26, it is characterised in that second latch fitting includes：Axially trap portion, the portion of axially trapping is contained in the accommodating cavity of the housing, with can with the housing axial direction Stop and coordinate；AndRadial direction stop part, the radial direction stop part be arranged on it is described axially trap in portion, and extend to the housing 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 housing has wall of the lumen；Circumferentially continuous extension of the wall of the lumen along the connector is in a tube chamber；The tube chamber connects with the accommodating cavity；At least partly described connector is contained in the tube chamber；Portion and the end of the wall of the lumen of axially trapping stops cooperation；The radial direction stop part is extended in the tube chamber, and can radially be stopped with the connector and be coordinated.
- 29. automobile charge connector according to claim 25, it is characterised in that also include：Buffer ferrule, the buffer ferrule are set on the periphery wall of the connector, and are contained in the appearance of the housing Put intracavitary；The buffer ferrule is elastic deformation structure, and can be set in contact with the internal perisporium of the housing.
- 30. automobile charge connector according to claim 16, it is characterised in that also include：Cable, the cable electrically connect with least partly described connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242172.9U CN206650650U (en) | 2017-03-13 | 2017-03-13 | Automobile charging switchs and automobile charge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720242172.9U CN206650650U (en) | 2017-03-13 | 2017-03-13 | Automobile charging switchs and automobile charge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206650650U true CN206650650U (en) | 2017-11-17 |
Family
ID=60282176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720242172.9U Expired - Fee Related CN206650650U (en) | 2017-03-13 | 2017-03-13 | Automobile charging switchs and automobile charge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206650650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887751A (en) * | 2017-03-21 | 2017-06-23 | 昆山惠禾新能源科技有限公司 | Charging gun |
| CN108574483A (en) * | 2017-03-13 | 2018-09-25 | 泰科电子(上海)有限公司 | Automobile charging switchs and automobile charge connector |
-
2017
- 2017-03-13 CN CN201720242172.9U patent/CN206650650U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574483A (en) * | 2017-03-13 | 2018-09-25 | 泰科电子(上海)有限公司 | Automobile charging switchs and automobile charge connector |
| CN108574483B (en) * | 2017-03-13 | 2024-03-22 | 泰科电子(上海)有限公司 | Switch for automobile charging and automobile charging connector |
| CN106887751A (en) * | 2017-03-21 | 2017-06-23 | 昆山惠禾新能源科技有限公司 | Charging gun |
| CN106887751B (en) * | 2017-03-21 | 2019-03-29 | 昆山惠禾新能源科技有限公司 | Charging gun |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20210313 |
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| CF01 | Termination of patent right due to non-payment of annual fee |